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CN104737604B9 - Uplink data transmission method, wireless communication node and terminal - Google Patents

Uplink data transmission method, wireless communication node and terminal Download PDF

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Publication number
CN104737604B9
CN104737604B9 CN201380007447.5A CN201380007447A CN104737604B9 CN 104737604 B9 CN104737604 B9 CN 104737604B9 CN 201380007447 A CN201380007447 A CN 201380007447A CN 104737604 B9 CN104737604 B9 CN 104737604B9
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China
Prior art keywords
wireless communication
communication node
terminal
information
resource block
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CN201380007447.5A
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CN104737604B (en
CN104737604A (en
Inventor
蔺波
赵超
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a transmission method of uplink data, a wireless communication node and a terminal, so that the terminal out of an uplink coverage range of a first wireless communication node can send the uplink data to the first wireless communication node. The method comprises the following steps: the first wireless communication node communicates with a downlink service second wireless communication node of a terminal to obtain resource block allocation information of uplink data sent by the terminal to the first wireless communication node, wherein the resource block allocation information comprises uplink scheduling authorization, and the uplink scheduling authorization comprises resource block allocation and a modulation coding scheme; the first wireless communication node reserves the resource block for the terminal according to the resource block allocation of the resource block allocation information; and the first wireless communication node receives uplink data sent by the terminal on the reserved resource block. The present invention relates to the field of communications.

Description

Transmission method, wireless communication node and the terminal of upstream data
Technical field
The present invention relates to the transmission methods of the communications field more particularly to upstream data, channel radio Believe node and terminal.
Background technique
In uplink and downlink isolation technics, when terminal carries out the reception of downlink data, downlink is selected Signal receives cell corresponding to power maximum as serving cell;Terminal carries out uplink When the transmission of data, select the smallest corresponding cell of uplink pathloss as certainly The serving cell of body.Therefore, when terminal and network side carry out the transmission of uplink and downlink data, In order to enable the reception power maximum and uplink pathloss of downlink signal are minimum, use Uplink and downlink isolation technics, terminal and network side carry out the service selected when the transmission of upstream data The clothes selected when the reception of the first wireless communication node belonging to cell and progress downlink data Second wireless communication node belonging to business cell may be different.In this case, terminal In uplink coverage area in the first wireless communication node, the first wireless communication node is eventually The upstream service node at end;Terminal is in the downlink coverage area of the second wireless communication node Interior, the second wireless communication node is the downstream service node of terminal.
However, since terminal is not on the first wireless communication node downlink coverage area Interior, terminal can not receive the resource that first wireless communication node is sent on the uplink Information is distributed, so that terminal sends upstream data without normal direction first wireless communication node.
Summary of the invention
In view of above-mentioned technical problem, the embodiment of the present invention provides a kind of transmission of upstream data Method, wireless communication node and terminal.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, providing a kind of transmission method of upstream data, which comprises
First wireless communication node, which is obtained, to be sent out for terminal to first wireless communication node The resource block assignment information of upstream data is sent, the resource block assignment information is used to indicate described Terminal sends resource fixed used in upstream data to first wireless communication node Block;
First wireless communication node is the terminal according to the resource block assignment information Distribute fixed resource block;
First wireless communication node receives the terminal on the resource block of the fixation The upstream data of transmission;
Wherein, first wireless communication node is the upstream service node of the terminal, institute State the downstream service node that the second wireless communication node is the terminal.
It is described according in a first aspect, in the first possible implementation of the first aspect First wireless communication node, which is obtained, to be sent for terminal to first wireless communication node The resource block assignment information of row data, specifically includes:
First wireless communication node receives the end that the second wireless communication node is sent The identification information at end, and it is corresponding with the identification information of the terminal for the terminal to institute State the resource block assignment information that the first wireless communication node sends upstream data;
First wireless communication node is the terminal according to the resource block assignment information The fixed resource block of distribution specifically includes:
First wireless communication node is according to money corresponding with the identification information of the terminal Source block distributes information, for the resource block that the terminal distribution is fixed.
It is described according in a first aspect, in the second possible implementation of the first aspect First wireless communication node, which is obtained, to be sent for terminal to first wireless communication node The resource block assignment information of row data, specifically includes: first wireless communication node determines The resource block point of upstream data is sent to first wireless communication node for the terminal With information;
First wireless communication node receives the terminal on the resource block of the fixation Before the upstream data of transmission, further includes: first wireless communication node is to described second Wireless communication node sends the resource block assignment information, so that second wireless communication Node sends the resource block assignment information to the terminal, and the terminal is according to the resource The resource block that block distributes information instruction sends upstream data to first wireless communication node.
With reference to first aspect or the first possible implementation or first party of first aspect The possible implementation of second of face, in the third possible implementation of first aspect In, first wireless communication node receives the terminal hair on the resource block of the fixation Before the upstream data sent, further includes:
First wireless communication node, which obtains, is used for the terminal to first channel radio Believe that node sends the sub-frame information and/or cycle information of upstream data, the sub-frame information is used In the instruction terminal to first channel radio in the subframe that the sub-frame information indicates Believe that node sends upstream data, the cycle information is used to indicate the terminal with the period Uplink is sent to first wireless communication node in the period corresponding subframe of information instruction Data;
First wireless communication node is the terminal according to the resource block assignment information The fixed resource block of distribution specifically includes:
First wireless communication node is according to the resource block assignment information and the son Frame information and/or cycle information, for the resource block that the terminal distribution is fixed.
According to the third possible implementation of first aspect, at the 4th kind of first aspect In possible implementation, first wireless communication node, which obtains, is used for the terminal to institute Sub-frame information and/or the cycle information for stating the first wireless communication node transmission upstream data are specific Include:
First wireless communication node receives the institute that second wireless communication node is sent The identification information of terminal is stated, and corresponding with the identification information of the terminal for the terminal The sub-frame information and/or period letter of upstream data are sent to first wireless communication node Breath;
First wireless communication node is according to the resource block assignment information and the son Frame information and/or cycle information specifically include for the fixed resource block of the terminal distribution:
First wireless communication node is according to money corresponding with the identification information of the terminal Source block distributes information and the sub-frame information and/or cycle information, is the terminal distribution Fixed resource block.
According to the third possible implementation of first aspect, at the 5th kind of first aspect In possible implementation, first wireless communication node, which obtains, is used for the terminal to institute Sub-frame information and/or the cycle information for stating the first wireless communication node transmission upstream data are specific Include:
First wireless communication node determines the terminal to the first wireless communication section Point sends the sub-frame information and/or cycle information of upstream data;
First wireless communication node receives the terminal on the resource block of the fixation Before the upstream data of transmission, further includes:
First wireless communication node sends the son to second wireless communication node Frame information and/or cycle information, so that second wireless communication node is to the terminal The sub-frame information and/or cycle information are sent, the terminal is distributed according to the resource block Information and the resource block of the sub-frame information and/or cycle information instruction are to described first Wireless communication node sends upstream data.
The third possible implementation or the 4th kind of possible realization with reference to first aspect Mode or the 5th kind of possible implementation, in the 6th kind of possible realization side of first aspect In formula, this method further include:
Receive the uplink reference signals that terminal is sent;
Modulation and Coding Scheme is determined according to the uplink reference signals;
The Modulation and Coding Scheme of the determination is sent to second wireless communication node, so that Obtain the modulating-coding side that second wireless communication node sends the determination to the terminal Case, the terminal according to the Modulation and Coding Scheme and the resource block assignment information, It is sent out on the resource block of the resource block assignment information instruction to first wireless communication node Send upstream data.
Second aspect provides a kind of transmission method of upstream data, which comprises
Second wireless communication node, which is obtained, to be sent for terminal to the first wireless communication node The resource block assignment information of row data, the resource block assignment information are used to indicate the terminal Resource block fixed used in upstream data, institute are sent to first wireless communication node State the downstream service node that the second wireless communication node is the terminal, first channel radio Believe that node is the upstream service node of the terminal;
Second wireless communication node sends the resource block assignment information to the terminal.
It is in the first possible implementation of the second aspect, described according to second aspect Second wireless communication node, which is obtained, sends upper line number to the first wireless communication node for terminal According to resource block assignment information, specifically include:
Second wireless communication node receives the institute that first wireless communication node is sent State resource block assignment information.
It is in a second possible implementation of the second aspect, described according to second aspect Second wireless communication node, which is obtained, sends upper line number to the first wireless communication node for terminal According to resource block assignment information, specifically include:
Second wireless communication node determines the identification information of the terminal, and with the end The corresponding resource block assignment information of the identification information at end;
Second wireless communication node obtains the end of the second wireless communication node service It holds after the resource block assignment information that the first wireless communication node sends upstream data, also wraps It includes:
Second wireless communication node sends the end to first wireless communication node The identification information at end, and the resource block distribution letter corresponding with the identification information of the terminal Breath, so that first wireless communication node is according to corresponding with the identification information of the terminal Resource block assignment information, for the resource block that the terminal distribution is fixed.
In conjunction with the possible implementation of the first of second aspect or second aspect or second party The possible implementation of second of face, in the third possible implementation of second aspect In, the method also includes:
Second wireless communication node obtains the end of the second wireless communication node service The sub-frame information and/or cycle information that upstream data is sent to the first wireless communication node are held, The sub-frame information be used to indicate the terminal in the subframe that the sub-frame information indicates to First wireless communication node sends upstream data, and the cycle information is used to indicate described Terminal in period corresponding subframe that the cycle information indicates to first channel radio Believe that node sends upstream data;
Second wireless communication node sends the sub-frame information and/or week to the terminal Phase information, so that the terminal is believed in the resource block assignment information and the subframe It is sent on breath and/or the resource block of cycle information instruction to first wireless communication node Row data.
According to the third possible implementation of second aspect, at the 4th kind of second aspect In possible implementation, second wireless communication node obtains second wireless communication The terminal of node serve to the first wireless communication node send upstream data sub-frame information and/ Or cycle information specifically includes:
Second wireless communication node receives the use that first wireless communication node is sent It is sent out in the terminal of the second wireless communication node service to first wireless communication node Send the sub-frame information and/or cycle information of upstream data.
According to the third possible implementation of second aspect, at the 5th kind of second aspect In possible implementation, second wireless communication node obtains second wireless communication The terminal of node serve to the first wireless communication node send upstream data sub-frame information and/ Or cycle information specifically includes:
Second wireless communication node determines the identification information of the terminal, and with the end The corresponding terminal for the second wireless communication node service of the identification information at end is to institute State sub-frame information and/or cycle information that the first wireless communication node sends upstream data;
Second wireless communication node obtains the end of the second wireless communication node service Hold to the first wireless communication node send upstream data sub-frame information and/or cycle information it Afterwards, further includes:
Second wireless communication node sends the end to first wireless communication node The identification information at end, and sub-frame information corresponding with the identification information of the terminal and/or week Phase information, so that first wireless communication node is according to the identification information with the terminal Corresponding resource block assignment information and the sub-frame information and/or cycle information, for institute State the fixed resource block of terminal distribution.
In conjunction with the third possible implementation of second aspect or the 4th kind of possible realization Mode or the 5th kind of possible implementation, in the 6th kind of possible realization side of second aspect In formula, this method further include:
Receive the Modulation and Coding Scheme for the determination that first wireless communication node is sent;
The Modulation and Coding Scheme of the determination is sent to the terminal, so that the terminal root According to the resource block assignment information and the Modulation and Coding Scheme of the determination to described first Wireless communication node sends upstream data.
In conjunction with the possible implementation of the first of second aspect or second aspect to second party The 6th kind of possible implementation in face, in the 7th kind of possible implementation of second aspect In, second wireless communication node sends the resource block assignment information tool to the terminal Body includes:
Second wireless communication node is by physical downlink control channel PDCCH or wirelessly Resource Control protocols RRC signaling or media intervention control layer MAC signaling are sent to the terminal The resource block assignment information.
According to the third possible implementation of second aspect, at the 8th kind of second aspect In possible implementation, second wireless communication node sends the son to the terminal Frame information and/or cycle information specifically include:
Second wireless communication node passes through PDCCH or RRC signaling or MAC signaling to institute It states terminal and sends the sub-frame information and/or cycle information.
According to the 7th of second aspect the kind of possible implementation, at the 9th kind of second aspect In possible implementation, when second wireless communication node passes through RRC signaling or MAC When signaling sends the resource block assignment information to the terminal, the method also includes:
Second wireless communication node by PDCCH/ media intervene control unit MCE to The terminal sends activation instruction information, and the activation instruction information is for activating the terminal Upstream data is sent to first wireless communication node.
In conjunction with the possible implementation of the first of second aspect or second aspect to second party The 9th kind of possible implementation in face, in the tenth kind of possible implementation of second aspect In, further includes:
Second wireless communication node sends the first wireless communication section to the terminal The mark of point indicates information, and the mark indicates that information is used to indicate the terminal to described the One wireless communication node sends upstream data.
The third aspect provides a kind of transmission method of upstream data, which comprises
Terminal receives the wireless to first for the terminal of the second wireless communication node transmission Communication node sends the resource block assignment information of upstream data, and the resource block assignment information is used Consolidate in the instruction terminal to what first wireless communication node transmission upstream data used Fixed resource block;
The terminal is in the fixed assets source block that the resource block assignment information indicates to described First wireless communication node sends upstream data;
Wherein, the first wireless communication node is the uplink communication node of the terminal, the second nothing Line communication node is the downlink communication node of the terminal.
It is in the first possible implementation of the third aspect, described according to the third aspect Method further include:
The terminal receives first channel radio that second wireless communication node is sent Believe that the mark of node indicates that information, the mark instruction information are used to indicate the terminal to institute It states the first wireless communication node and sends upstream data.
In conjunction with the possible implementation of the first of the third aspect or the third aspect, in third party In the possible implementation of second of face, the terminal refers in the resource block assignment information Before sending upstream data to first wireless communication node on the resource block for the fixation shown, Further include:
Terminal receives the wireless to first for the terminal of the second wireless communication node transmission Communication node sends the sub-frame information and/or cycle information of upstream data, the sub-frame information It is wireless to described first in the subframe that the sub-frame information indicates to be used to indicate the terminal Communication node sends upstream data, and the cycle information is used to indicate the terminal with the week It is sent in the period corresponding subframe of phase information instruction to first wireless communication node Row data;
The terminal is on the resource block that the resource block assignment information indicates to described first Wireless communication node sends upstream data and specifically includes:
The terminal is in the resource block assignment information and the sub-frame information and/or week Uplink is sent to first wireless communication node on the resource block of the fixation of phase information instruction Data.
According to second of possible implementation of the third aspect, in the third of the third aspect In possible implementation, the method also includes:
Receive the Modulation and Coding Scheme for the determination that second wireless communication node is sent;
The terminal is in the resource block assignment information and the sub-frame information and/or week Upstream data tool is sent to first wireless communication node on the resource block of phase information instruction Body includes:
The terminal is distributed in the resource block and is believed according to the Modulation and Coding Scheme of the determination To described first on breath and the resource block of the sub-frame information and/or cycle information instruction Wireless communication node sends upstream data.
In conjunction with the possible implementation of the first of the third aspect or the third aspect to third party The third possible implementation in face, in the 4th kind of possible implementation of the third aspect In, what the second wireless communication node of the terminal reception was sent is used for the terminal to the first nothing Line communication node sends the sub-frame information of upstream data and/or cycle information specifically includes:
The terminal receive second wireless communication node by PDCCH or RRC signaling or What MAC signaling was sent sends uplink to first wireless communication node for the terminal The sub-frame information and/or cycle information of data.
In conjunction with the possible implementation of the first of the third aspect or the third aspect to third party The 4th kind of possible implementation in face, in the 5th kind of possible implementation of the third aspect In, what the second wireless communication node of the terminal reception was sent is used for the terminal to the first nothing The resource block assignment information that line communication node sends upstream data specifically includes:
The terminal receives second wireless communication node and passes through Physical Downlink Control Channel PDCCH or radio resource control RRC signaling or media intervention control layer MAC signaling hair That send sends the resource of upstream data for the terminal to first wireless communication node Block distributes information;
The terminal is on the resource block that the resource block assignment information indicates to described first Wireless communication node sends upstream data and specifically includes:
When the terminal receives the institute that second wireless communication node is sent by PDCCH When stating resource block assignment information, after receiving the resource block assignment information, the terminal According to normal timing to described first on the resource block that the resource block assignment information indicates Wireless communication node sends upstream data;
Pass through RRC signaling or MAC when the terminal receives second wireless communication node When the resource block assignment information that signaling is sent, the resource block is received in the terminal After distributing information, it is believed that resource block assignment information is available.
In conjunction with the 4th kind of possible implementation of the third aspect or the 5th kind of the third aspect Possible implementation, in the 6th kind of possible implementation of the third aspect, when described Terminal receives the use that second wireless communication node is sent by RRC signaling or MAC signaling The resource block assignment information of upstream data is sent to the first wireless communication node in the terminal When, this method further include:
It receives second wireless communication node and intervenes control unit by PDCCH/ media The activation that MCE is sent indicates information, activation instruction information be used to activating the terminal to First wireless communication node sends upstream data.
Fourth aspect, provides a kind of wireless communication node, and the wireless communication node is the One wireless communication node, first wireless communication node include: obtaining unit, distribution list Member and receiving unit;
The obtaining unit is sent out for terminal to first wireless communication node for obtaining The resource block assignment information of upstream data is sent, the resource block assignment information is used to indicate described Terminal sends resource fixed used in upstream data to first wireless communication node Block;
The allocation unit, for dividing for the terminal according to the resource block assignment information With fixed resource block;
The receiving unit is sent for receiving the terminal on the resource block of the fixation Upstream data;
Wherein, first wireless communication node is the upstream service node of the terminal, institute State the downstream service node that the second wireless communication node is the terminal.
According to fourth aspect, in the first possible implementation of the fourth aspect,
The obtaining unit, the end sent specifically for receiving the second wireless communication node The identification information at end, and it is corresponding with the identification information of the terminal for the terminal to institute State the resource block assignment information that the first wireless communication node sends upstream data;
The allocation unit, specifically for according to money corresponding with the identification information of the terminal Source block distributes information, for the resource block that the terminal distribution is fixed.
According to fourth aspect, in the second possible implementation of the fourth aspect,
The obtaining unit is used for the terminal to first channel radio specifically for determining Believe that node sends the resource block assignment information of upstream data;
The wireless communication node further include: transmission unit;
The transmission unit, for sending the resource block to second wireless communication node Information is distributed, so that second wireless communication node sends the resource to the terminal Block distributes information, and the resource block that the terminal is indicated according to the resource block assignment information is to institute It states the first wireless communication node and sends upstream data.
In conjunction with the possible implementation of the first of fourth aspect or fourth aspect or four directions The possible implementation of second of face, in the third possible implementation of fourth aspect In,
The obtaining unit is also used to acquisition and wirelessly communicates for the terminal to described first Node sends the sub-frame information and/or cycle information of upstream data, and the sub-frame information is used for Indicate the terminal in the subframe that the sub-frame information indicates to first wireless communication Node sends upstream data, and the cycle information is used to indicate the terminal to be believed with the period It ceases and sends upper line number to first wireless communication node in the period corresponding subframe of instruction According to;
The allocation unit is specifically used for according to the resource block assignment information and described Sub-frame information and/or cycle information, for the resource block that the terminal distribution is fixed.
According to the third possible implementation of fourth aspect, at the 4th kind of fourth aspect In possible implementation,
The obtaining unit, the end sent specifically for receiving the second wireless communication node The identification information at end, and it is corresponding with the identification information of the terminal for the terminal to institute State sub-frame information and/or cycle information that the first wireless communication node sends upstream data;
The allocation unit, specifically for according to money corresponding with the identification information of the terminal Source block distributes information and the sub-frame information and/or cycle information, is the terminal distribution Fixed resource block.
According to the third possible implementation of fourth aspect, at the 5th kind of fourth aspect In possible implementation,
The obtaining unit is specifically used for determining the terminal to the first wireless communication section Point sends the sub-frame information and/or cycle information of upstream data;
The transmission unit is also used to send the subframe to second wireless communication node Information and/or cycle information, so that second wireless communication node is sent out to the terminal The sub-frame information and/or cycle information are sent, the terminal is distributed according to the resource block to be believed Breath and the resource block of the sub-frame information and/or cycle information instruction are to first nothing Line communication node sends upstream data.
In conjunction with the third possible implementation of fourth aspect or the 4th kind of possible realization Mode or the 5th kind of possible implementation, in the 6th kind of possible realization side of fourth aspect In formula,
The receiving unit is also used to receive the uplink reference signals of terminal transmission;
The wireless communication node further include: determination unit;
The determination unit, for determining modulating-coding side according to the uplink reference signals Case;
The transmission unit is also used to send the determination to second wireless communication node Modulation and Coding Scheme so that second wireless communication node to the terminal send institute State determining Modulation and Coding Scheme, the terminal is according to the Modulation and Coding Scheme and described Resource block assignment information, to described the on the resource block of resource block assignment information instruction One wireless communication node sends upstream data.
5th aspect, provides a kind of wireless communication node, and the wireless communication node is the Two wireless communication nodes, second wireless communication node include: obtaining unit and send single Member;
The obtaining unit is sent for terminal to the first wireless communication node for obtaining The resource block assignment information of row data, the resource block assignment information are used to indicate the terminal Resource block fixed used in upstream data, institute are sent to first wireless communication node State the downstream service node that the second wireless communication node is the terminal, first channel radio Believe that node is the upstream service node of the terminal;
The transmission unit, for sending the resource block assignment information to the terminal.
It is described in the first possible implementation of the 5th aspect according to the 5th aspect Obtaining unit, the resource block sent specifically for receiving first wireless communication node Distribute information.
According to the 5th aspect, in second of possible implementation of the 5th aspect,
The obtaining unit, specifically for the identification information of the determination terminal, and with it is described The corresponding resource block assignment information of the identification information of terminal;
The transmission unit is also used to send the terminal to first wireless communication node Identification information, and the resource block corresponding with the identification information of terminal distribution letter Breath, so that first wireless communication node is according to corresponding with the identification information of the terminal Resource block assignment information, for the resource block that the terminal distribution is fixed.
In conjunction with the first possible implementation or the 5th side of the 5th aspect or the 5th aspect The possible implementation of second of face, in the third possible implementation of the 5th aspect In,
The obtaining unit is also used to obtain the terminal of the second wireless communication node service The sub-frame information and/or cycle information of upstream data, institute are sent to the first wireless communication node It states sub-frame information and is used to indicate the terminal in the subframe that the sub-frame information indicates to institute It states the first wireless communication node and sends upstream data, the cycle information is used to indicate the end It is wirelessly communicated in the period corresponding subframe that end is indicated with the cycle information to described first Node sends upstream data;
The transmission unit is also used to send the sub-frame information and/or week to the terminal Phase information, so that the terminal is believed in the resource block assignment information and the subframe It is sent on breath and/or the resource block of cycle information instruction to first wireless communication node Row data.
According to the third possible implementation of the 5th aspect, at the 4th kind of the 5th aspect In possible implementation, the obtaining unit is specifically used for receiving first channel radio Believe the terminal for the second wireless communication node service that node is sent to described first The sub-frame information and/or cycle information of wireless communication node transmission upstream data.
According to the third possible implementation of the 5th aspect, at the 5th kind of the 5th aspect In possible implementation,
The obtaining unit, specifically for the identification information of the determination terminal, and with it is described The corresponding terminal for the second wireless communication node service of the identification information of terminal to First wireless communication node sends the sub-frame information and/or cycle information of upstream data;
The transmission unit is specifically used for sending the end to first wireless communication node The identification information at end, and sub-frame information corresponding with the identification information of the terminal and/or week Phase information, so that first wireless communication node is according to the identification information with the terminal Corresponding resource block assignment information and the sub-frame information and/or cycle information, for institute State the fixed resource block of terminal distribution.
The third possible implementation or the 4th kind of possible realization in conjunction with the 5th aspect Mode or the 5th kind of possible implementation, in the 6th kind of possible realization side of the 5th aspect In formula, the wireless communication node further include: receiving unit;
The receiving unit, for receiving determination that first wireless communication node is sent Modulation and Coding Scheme;
The transmission unit is also used to send the modulating-coding side of the determination to the terminal Case, so that the terminal is according to the resource block assignment information and the modulation of the determination Encoding scheme sends upstream data to first wireless communication node.
In conjunction with the first possible implementation of the 5th aspect or the 5th aspect to the 5th side The 6th kind of possible implementation in face, in the 7th kind of possible implementation of the 5th aspect In, the transmission unit is specifically used for passing through physical downlink control channel PDCCH or wireless Resource Control protocols RRC signaling or media intervention control layer MAC signaling are sent to the terminal The resource block assignment information.
According to the third possible implementation of the 5th aspect, at the 8th kind of the 5th aspect In possible implementation, the transmission unit is specifically used for passing through PDCCH or RRC Signaling or MAC signaling send the sub-frame information and/or cycle information to the terminal.
According to the 7th kind of possible implementation of the 5th aspect, at the 9th kind of the 5th aspect In possible implementation, when second wireless communication node passes through RRC signaling or MAC When signaling sends the resource block assignment information to the terminal, the transmission unit is also used Activation instruction letter is sent to the terminal in intervening control unit MCE by PDCCH/ media Breath, the activation instruction information is for activating the terminal to first wireless communication node Send upstream data.
In conjunction with the first possible implementation of the 5th aspect or the 5th aspect to the 5th side The 9th kind of possible implementation in face, in the tenth kind of possible implementation of the 5th aspect In, the transmission unit is also used to send first wireless communication node to the terminal Mark indicate that information, the mark indicate that information is used to indicate the terminal to described first Wireless communication node sends upstream data.
6th aspect, provides a kind of terminal, the terminal includes: receiving unit and transmission Unit;
The receiving unit, for receive the transmission of the second wireless communication node for the end Hold the resource block assignment information that upstream data is sent to the first wireless communication node, the resource Block distribution information is used to indicate the terminal and sends uplink to first wireless communication node The resource block for the fixation that data use;
The transmission unit, the fixed assets source block for being indicated in the resource block assignment information On to first wireless communication node send upstream data;
Wherein, the first wireless communication node is the uplink communication node of the terminal, the second nothing Line communication node is the downlink communication node of the terminal.
It is described in the first possible implementation of the 6th aspect according to the 6th aspect It is wireless to be also used to receive second wireless communication node is sent described first for receiving unit The mark of communication node indicates information, the mark indicate information be used to indicate the terminal to First wireless communication node sends upstream data.
In conjunction with the first possible implementation of the 6th aspect or the 6th aspect, in the 6th side In the possible implementation of second of face,
The receiving unit, be also used to receive the transmission of the second wireless communication node for described Terminal sends the sub-frame information and/or period letter of upstream data to the first wireless communication node Breath, the sub-frame information are used to indicate the terminal in the subframe that the sub-frame information indicates Upstream data is sent to first wireless communication node, the cycle information is used to indicate institute It states wireless to described first in the period corresponding subframe that terminal is indicated with the cycle information Communication node sends upstream data;
The transmission unit is specifically used in the resource block assignment information and the son To first wireless communication on the resource block of the fixation of frame information and/or cycle information instruction Node sends upstream data.
According to second of possible implementation of the 6th aspect, in the third of the 6th aspect In possible implementation,
The receiving unit is also used to receive the determination that second wireless communication node is sent Modulation and Coding Scheme;
The transmission unit, specifically for the Modulation and Coding Scheme according to the determination, in institute State the resource of resource block assignment information and the sub-frame information and/or cycle information instruction Upstream data is sent to first wireless communication node on block.
In conjunction with the first possible implementation of the 6th aspect or the 6th aspect to the 6th side The third possible implementation in face, in the 4th kind of possible implementation of the 6th aspect In, the receiving unit passes through specifically for receiving second wireless communication node PDCCH or RRC signaling or MAC signaling are sent wireless to described first for the terminal The sub-frame information and/or cycle information of communication node transmission upstream data.
In conjunction with the first possible implementation of the 6th aspect or the 6th aspect to the 6th side The 4th kind of possible implementation in face, in the 5th kind of possible implementation of the 6th aspect In,
The receiving unit passes through physics specifically for receiving second wireless communication node Down control channel PDCCH or radio resource control RRC signaling or media intervention control What layer MAC signaling was sent sends for the terminal to first wireless communication node The resource block assignment information of row data;
The transmission unit, is specifically used for
When the terminal receives the institute that second wireless communication node is sent by PDCCH When stating resource block assignment information, after receiving the resource block assignment information, according to normal Timing is on the resource block that the resource block assignment information indicates to first wireless communication Node sends upstream data;
Pass through RRC signaling or MAC when the terminal receives second wireless communication node When the resource block assignment information that signaling is sent, the resource block assignment information is being received Afterwards, it is believed that resource block assignment information is available.
In conjunction with the 6th aspect the 4th kind of possible implementation or the 6th aspect the 5th kind Possible implementation, in the 6th kind of possible implementation of the 6th aspect, when described Terminal receives the use that second wireless communication node is sent by RRC signaling or MAC signaling The resource block assignment information of upstream data is sent to the first wireless communication node in the terminal When, the receiving unit is also used to receive second wireless communication node and passes through PDCCH/ Media intervene the activation that control unit MCE is sent and indicate that information, the activation instruction information are used Upstream data is sent to first wireless communication node in the activation terminal.
The embodiment of the present invention provide the transmission method of upstream data a kind of, wireless communication node and Terminal, the first wireless communication node, which is obtained, to be sent out for terminal to first wireless communication node The resource block assignment information of upstream data is sent, the resource block assignment information is used to indicate described Terminal sends resource fixed used in upstream data to first wireless communication node Block;First wireless communication node is the terminal according to the resource block assignment information Distribute fixed resource block;First wireless communication node is on the resource block of the fixation Receive the upstream data that the terminal is sent.With this solution, the first wireless communication section Point can sending to first wireless communication node for the terminal according to acquisition The resource block assignment information of row data is the fixed resource block of the terminal distribution, so that being in Terminal can be according to acquisition except the downlink coverage area of first wireless communication node Resource block assignment information sends upstream data to first wireless communication node.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, under Face will a brief introduction will be made to the drawings that need to be used in the embodiment or the description of the prior art, It should be evident that drawings in the following description are only some embodiments of the invention, for It, without creative efforts, can be with for those of ordinary skill in the art It obtains other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of a scenario provided in an embodiment of the present invention;
Fig. 2 is a kind of process of the transmission method of upstream data provided in an embodiment of the present invention Schematic diagram;
Fig. 3 is the stream of the transmission method of another upstream data provided in an embodiment of the present invention Journey schematic diagram;
Fig. 4 is the stream of the transmission method of another upstream data provided in an embodiment of the present invention Journey schematic diagram;
Fig. 5 is a kind of interaction of the transmission method of upstream data provided in an embodiment of the present invention Schematic diagram;
Fig. 6 is the friendship of the transmission method of another upstream data provided in an embodiment of the present invention Mutual schematic diagram;
Fig. 7 is the stream of the transmission method of another upstream data provided in an embodiment of the present invention Journey schematic diagram;
Fig. 8 is the friendship of the transmission method of another upstream data provided in an embodiment of the present invention Mutual schematic diagram;
Fig. 9 is that a kind of structure of first wireless communication node provided in an embodiment of the present invention is shown It is intended to;
Figure 10 is the structure of another first wireless communication node provided in an embodiment of the present invention Schematic diagram;
Figure 11 is that a kind of structure of second wireless communication node provided in an embodiment of the present invention is shown It is intended to;
Figure 12 is the structure of another second wireless communication node provided in an embodiment of the present invention Schematic diagram;
Figure 13 is a kind of structural schematic diagram of terminal provided in an embodiment of the present invention;
Figure 14 is the structure of another the first wireless communication node provided in an embodiment of the present invention Schematic diagram;
Figure 15 is the structure of another the second wireless communication node provided in an embodiment of the present invention Schematic diagram;
Figure 16 is the structural schematic diagram of another terminal provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, to the technology in the embodiment of the present invention Scheme is clearly and completely described, it is clear that described embodiment is only the present invention A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill without making creative work it is obtained it is all its His embodiment, shall fall within the protection scope of the present invention.
The terms "and/or", only it is a kind of describe affiliated partner incidence relation, Indicate may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A, Exist simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, Typically represent the relationship that forward-backward correlation object is a kind of "or".
As shown in Figure 1, Q1 is the downlink coverage area of the first wireless communication node, Q2 is The uplink coverage area of first wireless communication node.When terminal is in B location, at terminal Within the downlink coverage area of the first wireless communication node N, when terminal is in location A, Terminal is in except the downlink coverage area of the first wireless communication node N.When terminal is in A Position or when being moved to location A from B location, terminal S is in the second wireless communication node M Downlink coverage area within, and be in the first wireless communication node N uplink coverage area Within, but not within the downlink coverage area of the first wireless communication node.
For the terminal except the first wireless communication node coverage area, terminal can not be connect Receive the resource block assignment information of the first wireless communication node transmission.Therefore, terminal must lead to It crosses the second wireless communication node and obtains resource block assignment information.
Between the first wireless communication node in second wireless communication node and its coverage area Connection can be the connection of ideal backhaul link, be also possible to nonideal backhaul link and connect It connects.Wherein, ideal backhaul link is connected, the second wireless communication node and its covering The information between the first wireless communication node in range is transmitted without time delay;For non-ideal Backhaul link connection, the first channel radio in the second wireless communication node and its coverage area Information transmission between letter node has time delay.
When the first wireless communication node in the second wireless communication node and its coverage area it Between connection be ideal backhaul link connection when, due to the second wireless communication node and first There is no time delay between wireless communication node, terminal receives the transmission of the second wireless communication node After resource block assignment information, according to the resource block assignment information to the first wireless communication node Send upstream data.The first channel radio in the second wireless communication node and its coverage area When connection between letter node is the connection of nonideal backhaul link, due to the second wireless communication There is time delay between node and the first wireless communication node, terminal receives the second wireless communication section After the resource block assignment information that point is sent, the first wireless communication node is the money of terminal distribution Source block is expired, and the first wireless communication node can not receive the upstream data of terminal transmission, Terminal can not carry out data transmission with the first wireless communication node.
It should be noted that first wireless communication node and the second wireless communication node are equal Refer to the radio access node with scheduling of resource function.The first wireless communication node tool Body may is that macro base station, micro-base station, small base station, relay station, Home eNodeB, pico- base The base station of the various forms such as website and terminal.
Embodiment one,
Based on above-mentioned scene, the embodiment of the present invention provides a kind of transmission method of upstream data, The executing subject of this method is the first wireless communication node, as shown in Fig. 2, the first channel radio Believe that node is the upstream service node of terminal, the second wireless communication node is that the downlink of terminal takes Business node, this method comprises:
201, the first wireless communication node, which is obtained, saves for terminal to first wireless communication Point sends the resource block assignment information of upstream data, and the resource block assignment information is used to indicate The terminal sends fixation used in upstream data to first wireless communication node Resource block.
First wireless communication node can be according to the radio access bearer of the evolution of terminal The service quality of business in (Evolution-Radio Access Bearer, E-RAB) (Quality of Service, QoS) determines wireless to described first for the terminal The resource block assignment information of communication node transmission upstream data.
Specifically, first wireless communication node can be according to the business in the QoS of business Type determines that terminal sends the resource block point of upstream data to first wireless communication node With information.For example, for requiring business (the Guaranteed Bit of ensures bit rate Rate, GBR), the first wireless communication node can determine the relatively large number of resource block of distribution.
In order to enable the terminal can obtain the resource block assignment information, first nothing The determining resource block assignment information can be sent to second nothing by line communication node Line communication node is transmitted to the terminal by second wireless communication node.
Optionally, the terminal sends the money of upstream data to first wireless communication node Source block distribution information is also possible to be sent to after second wireless communication node determines described First wireless communication node.In that case, due to second wireless communication node Terminal in downlink coverage area may be more, therefore, the second wireless communication node hair When sending the resource block assignment information, the identification information of terminal can also be sent to indicate the money Which terminal is source block distribution information belong to.The letter that second wireless communication node is sent Breath specifically: the identification information of the terminal, and it is corresponding with the identification information of the terminal The resource of upstream data is sent to first wireless communication node for the terminal Block distributes information.
It may include one or more resource block numbers in the resource block distribution.
Those skilled in the present invention understands that the first wireless communication node, second are wirelessly Communication node is determined and is wirelessly communicated for the terminal to described first according to the QoS of business The implementation that node sends the resource block assignment information of upstream data is more, concrete implementation The process embodiment of the present invention is not limited thereto.
202, first wireless communication node is according to the resource block assignment information, for institute State the fixed resource block of terminal distribution.
First wireless communication node can be according to the resource block assignment information, each It is the fixed resource block of the terminal distribution in subframe.
Specifically, first wireless communication node is distributed to by the resource block of the fixation After the terminal, other terminals are not dispatched on the resource block of the fixation.
Certainly, if the ability that first wireless communication node has solution to interfere, described first Wireless communication node can dispatch other terminals, but first wireless communication node needs Guarantee that the upstream data that the terminal is sent can be decoded.
For example, the first wireless communication node application with the ability for solving interference Multi-user's multiple-input and multiple-output (Multi-User Multiple-Input and Multiple-Output, MU-MIMO) technology or interference cancellation techniques, it carries out interference and disappears It removes, guarantees that first wireless communication node can decode the upper line number that the terminal is sent According to.
In this way, due to first wireless communication node be each terminal be assigned with it is fixed Resource block, no matter the connection between the first wireless communication node and the second wireless communication node is Ideal backhaul link connection or the connection of nonideal backhaul link, when not will receive The influence prolonged can make the downlink in first wireless communication node cover in turn Outside range, and the terminal in the uplink coverage area in first wireless communication node, Upstream data can be sent to first wireless communication node.
203, described in first wireless communication node receives on the resource block of the fixation The upstream data that terminal is sent.
The terminal, can be in the resource after receiving the resource block assignment information Block distributes on the resource block of information instruction and sends upper line number to first wireless communication node According to.Since first wireless communication node has been that the terminal sends the upstream data It is assigned with fixed resource block, first wireless communication node can receive the terminal The upstream data of transmission.
Further, in order to save sub-frame resources, first wireless communication node can be obtained It must be used for the subframe letter that the terminal sends upstream data to first wireless communication node Breath.Wherein, the sub-frame information is used to indicate what the terminal was indicated in the sub-frame information Upstream data is sent to first wireless communication node in subframe.
Before sending upstream data to first wireless communication node due to the terminal, need It holds consultation process, and the negotiations process between the terminal and the first wireless communication node It is complex, in order to save the communication resource, the terminal can be made wireless with described first For communication node after negotiating once, the terminal can be to first wireless communication node Data are repeatedly sent, in turn, first wireless communication node can be obtained for the end Hold the cycle information that upstream data is sent to first wireless communication node.Wherein, described Cycle information is used to indicate the period corresponding son that the terminal is indicated with the cycle information Upstream data is sent to first wireless communication node on frame.
Certainly, in order to save sub-frame resources and the communication resource, first wireless communication node It can obtain and send upstream data to first wireless communication node for the terminal Sub-frame information and cycle information.
Specifically, first wireless communication node, which obtains, is used for the terminal to described first The sub-frame information and/or cycle information of wireless communication node transmission upstream data can be described Second wireless communication node determines the identification information and described and terminal identification information of terminal After corresponding sub-frame information and/cycle information, institute is sent to first wireless communication node The identification information of terminal is stated, and corresponding with the identification information of the terminal for the terminal The sub-frame information and/or period letter of upstream data are sent to first wireless communication node Breath.Meanwhile in order to guarantee that terminal can receive the sub-frame information and/or cycle information, Second wireless communication node also needs to send the mark letter of the terminal to the terminal Breath, and it is corresponding with the identification information of the terminal wireless to described first for the terminal The sub-frame information and/or cycle information of communication node transmission upstream data.
It is of course also possible to be that first wireless communication node determines the terminal to described The sub-frame information and/or cycle information of one wireless communication node transmission upstream data.This feelings Under condition, the end is received on the resource block of the fixation in first wireless communication node Before holding the upstream data sent, first wireless communication node is needed to second nothing Line communication node sends the sub-frame information and/or cycle information, so that second nothing Line communication node sends the sub-frame information and/or cycle information, the end to the terminal End refers to according to the resource block assignment information and the sub-frame information and/or cycle information The resource block shown sends upstream data to first wireless communication node.
The embodiment of the present invention provides a kind of transmission method of upstream data, the first wireless communication section Point obtains the resource block for sending upstream data to first wireless communication node for terminal Information is distributed, it is wireless to described first that the resource block assignment information is used to indicate the terminal Communication node sends resource block fixed used in upstream data;First wireless communication Node is according to the resource block assignment information, for the resource block that the terminal distribution is fixed;Institute It states the first wireless communication node and receives what the terminal was sent on the resource block of the fixation Upstream data.With this solution, first wireless communication node can be according to the use of acquisition The resource block distribution of upstream data is sent to first wireless communication node in the terminal Information is the fixed resource block of the terminal distribution, so that in the first wireless communication section Terminal can be according to the resource block assignment information of acquisition to institute except the downlink coverage area of point It states the first wireless communication node and sends upstream data.Further, due to the first wireless communication Node (upstream service node) be the resource block of terminal distribution be it is fixed, will not be due to the Two wireless communication nodes (downstream service node) repeating process may cause resource block distribution and change Become, terminal can not send upper line number to the first wireless communication node by the resource block of the distribution According to the problem of.
Embodiment two,
Based on above-mentioned scene, one embodiment of the invention provides a kind of transmission side of upstream data Method, the executing subject of this method is the second wireless communication node, as shown in figure 3, this method Include:
301, the second wireless communication node, which is obtained, sends out for terminal to the first wireless communication node Send the resource block assignment information of upstream data.
Wherein, it is wireless to described first to be used to indicate the terminal for the resource block assignment information Communication node sends resource block fixed used in upstream data, second wireless communication Node is the downstream service node of the terminal, and first wireless communication node is the end The upstream service node at end.
Second wireless communication node according to the bandwidth of first wireless communication node and The QoS of the E-RAB of terminal determines that terminal sends upper line number to first wireless communication node According to resource block assignment information.
Specifically, second wireless communication node can be according to the business in the QoS of business Type determines that terminal sends the resource block point of upstream data to first wireless communication node With information.For example, for requiring business (the Guaranteed Bit of ensures bit rate Rate, GBR), the first wireless communication node can determine the relatively large number of resource block of distribution.
Optionally, second wireless communication node can receive the first wireless communication section Point is wirelessly communicated according to the terminal that the type of service in the QoS of business determines to described first The resource block assignment information of node transmission upstream data.
It may include one or more resource block numbers in the resource block distribution.
302, second wireless communication node sends the resource block distribution to the terminal Information.
After second wireless communication node obtains the resource block assignment information, to described Terminal sends the resource block assignment information.
After the terminal receives the resource block assignment information, according to the resource block point With information, to first nothing in the fixed assets source block of resource block assignment information instruction Line communication node sends upstream data.
Specifically, second wireless communication node can be by uplink scheduling authorization, to institute It states terminal and sends the resource block assignment information.
It should be noted that under first wireless communication node and the terminal are current When the cell of row service the second wireless communication node composition is alien-frequency district, the uplink scheduling It include the center frequency point of first wireless communication node in authorization, the terminal can basis The center frequency point determines the first wireless communication node for sending the upstream data, in turn Upstream data is sent to the first wireless communication node of the determination.When first channel radio Believe the cell of the node downstream service second wireless communication node composition current with the terminal It does not include first wireless communication node in the uplink scheduling authorization when for co-frequency cell Center frequency point, the terminal can not determine the target section for sending the resource block assignment information Point.
Optionally, second wireless communication node can also send described the to the terminal The mark of one wireless communication node indicates information.
Specifically, second wireless communication node can pass through Physical Downlink Control Channel (Physical Downlink Control Channel, PDCCH), wireless heterogeneous networks Agreement (Radio Resource Control, RRC) or media intervene control layer (Media Access Control, MAC) signaling to the terminal send it is described first wireless communication section The mark of point indicates information.
It should be noted that second wireless communication node can be sent to the terminal When the resource block assignment information, first wireless communication node is sent to the terminal Mark instruction information;Can also be sent respectively to the terminal resource block assignment information and The mark of first wireless communication node indicates that information, the embodiment of the present invention do not limit this It is fixed.
Specifically, the terminal receives the resource block assignment information and described first wirelessly After the mark instruction information of communication node, according to the resource block assignment information, described To the first wireless communication node mark in the fixed assets source block of resource block assignment information instruction The first wireless communication node for knowing instruction information instruction sends upstream data.
Those skilled in the present invention is it is understood that second wireless communication node Can the resource block assignment information, the present invention be sent to the terminal otherwise Embodiment is not especially limited this.
The embodiment of the present invention provides a kind of transmission method of upstream data, the second wireless communication section Point obtains the resource block distribution for sending upstream data to the first wireless communication node for terminal Information, the resource block assignment information are used to indicate the terminal to first wireless communication Node sends resource block fixed used in upstream data, second wireless communication node For the downstream service node of the terminal, first wireless communication node is the terminal Upstream service node;Second wireless communication node sends the resource block to the terminal Distribute information.With this solution, first wireless communication node can be according to the use of acquisition The resource block distribution of upstream data is sent to first wireless communication node in the terminal Information is the fixed resource block of the terminal distribution, so that in the first wireless communication section Terminal can be according to the resource block assignment information of acquisition to institute except the downlink coverage area of point It states the first wireless communication node and sends upstream data.Further, due to the first wireless communication Node (upstream service node) be the resource block of terminal distribution be it is fixed, will not be due to the Two wireless communication nodes (downstream service node) repeating process may cause resource block distribution and change Become, terminal can not send upper line number to the first wireless communication node by the resource block of the distribution According to the problem of.
Embodiment three,
Based on above-mentioned scene, one embodiment of the invention provides a kind of transmission side of upstream data Method, the executing subject of this method are terminals, as shown in figure 4, this method comprises:
401, what the second wireless communication node of terminal reception was sent is used for the terminal to first Wireless communication node sends the resource block assignment information of upstream data, the resource block distribution letter Breath is used to indicate the terminal and sends upstream data use to first wireless communication node Fixation resource block.
Wherein, the first wireless communication node is the uplink communication node of the terminal, the second nothing Line communication node is the downlink communication node of the terminal.
The terminal is obtained to the first wireless communication node in second wireless communication node After the resource block assignment information of the upstream data of transmission, second wireless communication node to The terminal sends the resource block assignment information.
402, the terminal in the fixed assets source block that the resource block assignment information indicates to First wireless communication node sends upstream data.
After the terminal receives the resource block assignment information, according to the resource block point With information, to first nothing in the fixed assets source block of resource block assignment information instruction Line communication node sends upstream data.
Specifically, second wireless communication node can be by uplink scheduling authorization to described Terminal sends resource block assignment information, then the terminal can be according to the uplink scheduling authorization In the center frequency point information of the first wireless communication node determine and send the upstream data First wireless communication node, then, in the fixed resource of resource block assignment information instruction Upstream data is sent to the first wireless communication node of the determination on block.
Optionally, it after the terminal receives the resource block assignment information, can also connect Receive the mark instruction letter for the first wireless communication node that second wireless communication node is sent Breath, then, the terminal in the fixed assets source block that the resource block assignment information indicates to First wireless communication node of the mark instruction information instruction of first wireless communication node Send upstream data.
It should be noted that if the cell of the downstream service node where terminal and terminal institute Upstream service node cell alien-frequency district each other when, can in the uplink scheduling authorization To include the center frequency point information of the first wireless communication node.At this point, second channel radio Believe that node can not send the mark instruction information of the first wireless communication node to the terminal. When the second wireless communication of first wireless communication node and terminal current downlink service It does not include the first nothing in the uplink scheduling authorization when cell of coverage is co-frequency cell The center frequency point information of line communication node, at this point, second wireless communication node need to The terminal sends the instruction information of the mark of the first wireless communication node, and terminal can root It is determined according to the instruction information of the mark of first wireless communication node and sends the upper line number According to the first wireless communication node.
The embodiment of the present invention provides a kind of transmission method of upstream data, and terminal receives the second nothing What line communication node was sent sends upper line number to the first wireless communication node for the terminal According to resource block assignment information, the resource block assignment information is used to indicate the terminal to institute State the resource block that the first wireless communication node sends the fixation that upstream data uses;The terminal To first wireless communication in the fixed assets source block of resource block assignment information instruction Node sends upstream data.With this solution, first wireless communication node can basis What is obtained sends the money of upstream data for the terminal to first wireless communication node It is the fixed resource block of the terminal distribution that source block, which distributes information, so that being in first nothing Terminal can be distributed according to the resource block of acquisition except the downlink coverage area of line communication node Information sends upstream data to first wireless communication node.Further, due to first Wireless communication node (upstream service node) be terminal distribution resource block be it is fixed, no Resource can may cause due to the second wireless communication node (downstream service node) repeating process Block distribution changes, and terminal can not be sent out by the resource block of the distribution to the first wireless communication node The problem of sending upstream data.
Example IV,
Based on above-mentioned scene, one embodiment of the invention provides a kind of transmission side of upstream data Method, as shown in figure 5, this method comprises:
501, the first wireless communication node, which determines, is used for the terminal to first channel radio Believe that node sends the resource block assignment information of upstream data.
First wireless communication node can determine eventually according to the QoS in the E-RAB of terminal Hold the resource block assignment information that upstream data is sent to first wireless communication node.
Specifically, first wireless communication node can be according to the business in the QoS of business Type determines that terminal sends the resource block point of upstream data to first wireless communication node With information.For example, for requiring business (the Guaranteed Bit of ensures bit rate Rate, GBR).
502, first wireless communication node is according to the resource block assignment information, for institute State the fixed resource block of terminal distribution.
First wireless communication node can be according to the resource block assignment information, each It is the fixed resource block of the terminal distribution in subframe.
For example, the resource block that first wireless communication node determines is 20.It is described The resource block point that the resource block number of each subframe can be 20 by the first wireless communication node Terminal described in dispensing.
Preferably, first wireless communication node can be saved to second wireless communication The money is distributed in each subframe after the subframe of the point transmission resource block assignment information Source block distributes corresponding resource block.
For example, the resource block that first wireless communication node determines is 20, described First wireless communication node sends the resource block distribution to second wireless communication node The subframe numbers of information are 21, and first wireless communication node can be after 21 work song frames Subframe on reserve resource block number be 20 resource block, for example, subframe numbers be 21, 22, the resource block that resource block number is 20 is reserved in 23 subframe.
Certainly, first wireless communication node can also be according to the resource block assignment information Resource block distribution, to second wireless communication node send the resource block assignment information Sub-frame resources and first wireless communication node and the second wireless communication node between Time delay reserves resource block.
Specifically, first wireless communication node with to second wireless communication node The sub-frame resources for sending the resource block assignment information are separated by first wireless communication node The resource block point is distributed in the subframe after time delay between the second wireless communication node The resource block of resource block distribution instruction with information so that the terminal receive it is described After resource block assignment information, upstream data is sent to first wireless communication node.
For example, first wireless communication node is sent out to second wireless communication node The subframe numbers for sending the resource block assignment information are 0, first wireless communication node and the Time delay between two wireless communication nodes is about 20 subframes, then, described first is wireless Communication node reserves money in each subframe after the 21st subframe and the 21st subframe The resource block of source block distribution instruction, so that the terminal is receiving the resource block distribution After information, the resource block reserved using first wireless communication node is to first nothing Line communication node sends upstream data.
503, first wireless communication node sends institute to second wireless communication node State resource block assignment information.
Specifically, first wireless communication node by with second wireless communication node Between non-ideal link connection send the resource block to second wireless communication node Distribute information.
504, second wireless communication node sends the resource block distribution to the terminal Information and the mark of first wireless communication node indicate information.
Specifically, second wireless communication node can by PDCCH or RRC signaling or MAC signaling sends the resource block assignment information to the terminal.
Specifically, second wireless communication node can by PDCCH, RRC signaling or MAC signaling indicates information to the mark that the terminal sends first wireless communication node.
It should be noted that second wireless communication node can be sent to the terminal When the resource block assignment information, first wireless communication node is sent to the terminal Mark instruction information;Can also be sent respectively to the terminal resource block assignment information and The mark of first wireless communication node indicates that information, the embodiment of the present invention do not limit this It is fixed.
505, the terminal in the fixed assets source block that the resource block assignment information indicates to First wireless communication node sends upstream data.
In the fixed assets source block that the terminal is indicated according to the resource block assignment information to When first wireless communication node sends upstream data, first wireless communication node exists The upstream data that the terminal is sent is received on the resource block of the fixation.
Specifically, when the terminal receives what the second wireless communication node was sent by PDCCH When the terminal sends the resource block assignment information of upstream data to the first wireless communication node, After receiving the resource block assignment information, the terminal is according to normal timing in the money It is sent out in the fixed assets source block indicated in source block distribution information to first wireless communication node Send upstream data.
Illustratively, terminal with after the subframe for receiving the resource block assignment information In 4 subframes, to described first on the resource block that is indicated in the resource block assignment information Wireless communication node sends upstream data.
For example, the terminal receives the subframe numbers of the resource block assignment information and is 2, then the terminal is in the subframe that subframe numbers are 6, in the resource block assignment information Upstream data is sent to first wireless communication node on the resource block of instruction.
It is of course also possible to be spaced the subframe of other numbers, the present invention does not make concrete regulation to this.
Specifically, when the terminal receive the second wireless communication node by RRC signaling or What MAC signaling was sent sends upstream data to the first wireless communication node for the terminal Resource block assignment information when, after the terminal receives the resource block assignment information, The terminal thinks that resource block assignment information is available.When the terminal is there are upstream datas When, to described first on the resource block that the terminal indicates in the resource block assignment information Wireless communication node sends upstream data.
For example, the terminal receives the subframe numbers of the resource block assignment information and is 2, and at this point, the terminal does not need to be sent to the upper of first wireless communication node Row data, then, the terminal do not send upstream data to first wireless communication node. Assuming that the terminal has upstream data to need to send, then in the subframe that subframe numbers are 10 The resource block that the terminal is indicated in the subframe numbers for the resource block assignment information of 10 subframe On to first wireless communication node send upstream data.
Further, if second wireless communication node is sent out by RRC or MAC to terminal Send resource block assignment information, second wireless communication node can be to passing through PDCCH/ matchmaker Body accesses control unit (Media Access Control Element, MCE) to described Terminal sends activation instruction, and activation instruction information is used to activating the terminal to described the One wireless communication node sends upstream data.The terminal is receiving the activation instruction letter After breath, if activation instruction information is sent by PDCCH, the terminal exists according to normal timing To first wireless communication node on the resource block indicated in the resource block assignment information Send upstream data;If activation instruction information by MCE transmission, the terminal receive it is sharp Think that resource block assignment information is available after instruction living.
Optionally, as shown in fig. 6, this method comprises:
601, the second wireless communication node determines the identification information of the terminal, and with it is described The corresponding resource block assignment information of the identification information of terminal.
Specifically, second wireless communication node is according to first wireless communication node The QoS of the E-RAB of bandwidth and terminal determines that terminal is sent to first wireless communication node The resource block assignment information of upstream data.
Specifically, second wireless communication node can be according to the business in the QoS of business Type determines that terminal sends the resource block point of upstream data to first wireless communication node With information.For example, for requiring business (the Guaranteed Bit of ensures bit rate Rate, GBR), the first wireless communication node can determine the relatively large number of resource block of distribution.
602, second wireless communication node sends institute to first wireless communication node State the identification information of terminal, and the resource block corresponding with the identification information of the terminal point With information.
Specifically, the identification information can be the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI of terminal (Cell Radio Network Temporary Identifier, C-RNTI).
603, first wireless communication node is according to the resource block assignment information, for institute State the fixed resource block of terminal distribution.
Specifically, first wireless communication node can receive second channel radio It is the terminal in each subframe after the subframe for the uplink scheduling information that letter node is sent Identification information instruction terminal distribution described in resource block distribute corresponding resource block.
604, second wireless communication node sends the resource block distribution to the terminal Information and the mark of first wireless communication node indicate information.
Specifically, second wireless communication node can by PDCCH or RRC signaling or MAC signaling sends the resource block assignment information to the terminal.Second wireless communication Node can send described the to the terminal by PDCCH or RRC signaling or MAC signaling The mark of one wireless communication node indicates information.
605, the terminal in the fixed assets source block that the resource block assignment information indicates to First wireless communication node sends upstream data.
The terminal sends the detailed process of upstream data to first wireless communication node, Referring to described in step 505 in the embodiment of the present invention, details are not described herein for the embodiment of the present invention.
It should be noted that the present invention do not limit 602-603 and 604 execute sequence, That is the embodiment of the present invention can first carry out 602-603,604 are executed afterwards;It can also be with 604 are first carried out, executes 602-603 afterwards;It may also be performed simultaneously 602-603 and 604.
Due between first wireless communication node and second wireless communication node Connection be the connection of nonideal backhaul link, and terminal is receiving resource block assignment information Upstream data is sent to first wireless communication node in subframe later, it is therefore, described Second wireless communication node can send the money according to first wireless communication node The sub-frame resources and first wireless communication node and second that source block distributes information are wirelessly Delay between communication node sends the resource block assignment information and described first to terminal The mark of wireless communication node indicates information.
Optionally, as shown in fig. 7, the transmission method of the upstream data specifically includes:
701, the first wireless communication node, which is obtained, saves for terminal to first wireless communication Point sends the resource block assignment information of upstream data.
702, first wireless communication node, which obtains, is used for the terminal to first nothing The sub-frame information and/or cycle information of line communication node transmission upstream data.
Wherein, the sub-frame information is used to indicate what the terminal was indicated in the sub-frame information Upstream data is sent to first wireless communication node in subframe.
Wherein, the cycle information is used to indicate what the terminal was indicated with the cycle information Upstream data is sent to first wireless communication node in period corresponding subframe.
The sub-frame information and/or cycle information that first wireless communication node obtains, can be with It is after second wireless communication node determines, to be sent to first wireless communication node 's.Specifically, first wireless communication node receives the second wireless communication node hair The identification information for the terminal sent, and it is corresponding with the identification information of the terminal for institute State sub-frame information from upstream data to first wireless communication node and/or week that terminal sends Phase information.Certainly, in order to enable terminal also receives the sub-frame information and/or period letter Breath, second wireless communication node send the sub-frame information and/or week to the terminal Phase information.
Optionally, it is wireless to be also possible to described first for the sub-frame information and/or cycle information What communication node determined.First wireless communication node determine the sub-frame information and/ Or after cycle information, in order to enable the terminal obtains the sub-frame information and/or period Information, first wireless communication node can send institute to second wireless communication node State sub-frame information and/or cycle information;Second wireless communication node receives the subframe After information and/or cycle information, the sub-frame information and/or period are sent to the terminal Information.
703, first wireless communication node is according to the resource block assignment information, and The sub-frame information and/or cycle information, for the resource block that the terminal distribution is fixed.
When the first wireless communication node reserves the money in each subframe for the terminal When source block distributes the resource block of the resource block distribution instruction in information, result in waste of resources.Cause This, first wireless communication node can also obtain sub-frame information.The sub-frame information can One or more subframe numbers are thought, it is of course also possible to be sub-frame interval number.First nothing After line communication node obtains the sub-frame information, in the subframe numbers of sub-frame information instruction The upper resource block fixed for the terminal distribution.
Due to before being communicated between terminal and the first wireless communication node, needing to utilize nothing Line resource is held consultation, in order to reduce the negotiation between the first wireless communication node and terminal Journey, saves radio resource, and second wireless communication node is determining the resource block distribution When information, cycle information can be determined.
After first wireless communication node obtains the cycle information, with period letter The period for ceasing instruction reserves resource block over multiple subframes.
For example, the cycle information is 6, if first wireless communication node is reserved The subframe numbers for receiving the data of the terminal on resource block for the first time are 4, then described first Wireless communication node is that the terminal reserves resource block on 4+N*6 work song frame, wherein N For positive integer.
Certainly, second wireless communication node is when determining the resource block assignment information, It can determine sub-frame information and cycle information.
For example, the sub-frame information is 20, cycle information 6, then first nothing Line communication node is that the terminal reserves resource block on 20+N*6 work song frame, wherein N For positive integer.
704, described in first wireless communication node receives on the resource block of the fixation The upstream data that terminal is sent.
Specifically, when the terminal is receiving the resource block assignment information and subframe letter After breath, apply the resource block of the fixation to institute in the sub-frame of uplink of sub-frame information instruction It states the first wireless communication node and sends upstream data.
Specifically, when first wireless communication node obtains cycle information, and according to described Cycle information and the resource block assignment information be the fixed resource block of the terminal distribution it Afterwards, the terminal is after receiving resource block assignment information and cycle information, and the terminal is in institute It states and sends upstream data to first wireless communication node in the subframe of cycle information instruction.
For example, the cycle information is 6, if the terminal is for the first time in reserved resource block On to the subframe numbers that first wireless communication node sends upstream data be 5, then described Terminal is wireless to first on the resource block of resource block distribution instruction on 5+N*6 work song frame Communication node sends upstream data.
Specifically, when first wireless communication node obtains sub-frame information and cycle information When, the terminal is receiving the resource block assignment information, sub-frame information and cycle information Later, the subframe numbers that the terminal is indicated with the sub-frame information are for the first time to first nothing Line communication node sends upstream data, then, is with the subframe numbers that the sub-frame information indicates Subframe is originated, every the number of sub-frames of cycle information instruction, in uplink scheduling information Resource block distribution instruction resource block on to first wireless communication node send uplink Data.
For example, the subframe numbers of sub-frame information instruction are 10, the period 4, the terminal It is for the first time 10 to the subframe numbers that first wireless communication node sends upstream data, so Afterwards, in the subframe that subframe numbers are 10+4*N, on the resource block of resource block distribution instruction Upstream data is sent to first wireless communication node.Wherein, N is positive integer.
It should be noted that there is no sequential relationship between step 701 and 702.That is, 701 can be first carried out, executes 702 afterwards;702 can also be first carried out, executes 701 afterwards;Or Person is performed simultaneously 701 and 702.
Optionally, as shown in figure 8, when first wireless communication node obtains the period When information, this method further include:
801, terminal sends uplink reference signals to the first wireless communication node.
Wherein, the uplink reference information can be with are as follows: detection reference signal (Sounding Reference Signaling, SRS) or demodulated reference signal (DeModulation Reference Signal, DM-RS).
Obvious, it is that the first wireless communication saves for the second wireless communication node of upstream service Point, the second wireless communication node of downstream service is the second wireless communication node, and is not at this Terminal within the downlink coverage area of first wireless communication node, although cannot first nothing The resource block assignment information that line communication node is sent, but can be to first wireless communication node Send uplink reference signals.
802, first wireless communication node is determined according to the uplink reference signals and is modulated Encoding scheme.
Specifically, the first wireless communication node can pass through the signal strength of uplink reference signals And/or signal quality determines Modulation and Coding Scheme, such as the signal of uplink reference signals Intensity determines high order modulation encoding scheme, example compared with the strong and/or preferable terminal of signal quality Such as 64 quadrature amplitude modulations (Quadrature Amplitude Modulation, QAM); Terminal weaker for the signal strength of uplink reference signals and/or that signal quality is poor, really Determine low-order-modulated encoding scheme.
803, first wireless communication node sends institute to second wireless communication node State determining Modulation and Coding Scheme.
804, second wireless communication node sends the modulation of the determination to the terminal Encoding scheme.
Specifically, second wireless communication node can pass through RRC signaling, MAC signaling Or PDCCH sends the Modulation and Coding Scheme of the determination to the terminal.
805, the terminal is according to the Modulation and Coding Scheme of the determination and the resource block point With information, upstream data is sent to first wireless communication node.
After the terminal receives the Modulation and Coding Scheme of the determination, according to the determination Modulation and Coding Scheme and the resource block assignment information, in the resource block assignment information It is sent in the fixed assets source block of resource block distribution instruction to first wireless communication node Row data.
The embodiment of the present invention provides a kind of transmission method of upstream data, the first wireless communication section Point obtains the resource block for sending upstream data to first wireless communication node for terminal Information is distributed, it is wireless to described first that the resource block assignment information is used to indicate the terminal Communication node sends resource block fixed used in upstream data;First wireless communication Node is according to the resource block assignment information, for the resource block that the terminal distribution is fixed;Institute It states the first wireless communication node and receives what the terminal was sent on the resource block of the fixation Upstream data.With this solution, first wireless communication node can be according to the use of acquisition The resource block distribution of upstream data is sent to first wireless communication node in the terminal Information is the fixed resource block of the terminal distribution, so that in the first wireless communication section Terminal can be according to the resource block assignment information of acquisition to institute except the downlink coverage area of point It states the first wireless communication node and sends upstream data.
Embodiment five,
One embodiment of the invention provides a kind of wireless communication node, the wireless communication node tool Body is the first wireless communication node, as shown in figure 9, first wireless communication node 90 It include: obtaining unit 91, allocation unit 92 and receiving unit 93.
The obtaining unit 91 is saved for terminal to first wireless communication for obtaining Point sends the resource block assignment information of upstream data, and the resource block assignment information is used to indicate The terminal sends fixation used in upstream data to first wireless communication node Resource block.
The allocation unit 92, for being the end according to the resource block assignment information The fixed resource block of end distribution.
The receiving unit 93, for receiving the terminal on the resource block of the fixation The upstream data of transmission.
Wherein, first wireless communication node is the upstream service node of the terminal, institute State the downstream service node that the second wireless communication node is the terminal.
Further, the obtaining unit 91 is specifically used for receiving the second wireless communication section The identification information for the terminal that point is sent, and use corresponding with the identification information of the terminal The resource block of upstream data is sent to first wireless communication node in the terminal Distribute information.
Then, the allocation unit 92, specifically for according to the identification information with the terminal Corresponding resource block assignment information, for the resource block that the terminal distribution is fixed.
Further, the obtaining unit 91, be specifically used for determine for the terminal to First wireless communication node sends the resource block assignment information of upstream data.
As shown in Figure 10, the wireless communication node 90 further include: transmission unit 94.
The transmission unit 94, for sending the money to second wireless communication node Source block distributes information, so that second wireless communication node is to described in terminal transmission Resource block assignment information, the resource block that the terminal is indicated according to the resource block assignment information Upstream data is sent to first wireless communication node.
Further, the obtaining unit 91 is also used to acquisition and is used for the terminal to institute State sub-frame information and/or cycle information that the first wireless communication node sends upstream data, institute It states sub-frame information and is used to indicate the terminal in the subframe that the sub-frame information indicates to institute It states the first wireless communication node and sends upstream data, the cycle information is used to indicate the end It is wirelessly communicated in the period corresponding subframe that end is indicated with the cycle information to described first Node sends upstream data.
Then, the allocation unit 92 is specifically used for according to the resource block assignment information, And the sub-frame information and/or cycle information, for the resource block that the terminal distribution is fixed.
Further, the obtaining unit 91 is specifically used for receiving the second wireless communication The identification information for the terminal that node is sent, and it is corresponding with the identification information of the terminal The sub-frame information of upstream data is sent to first wireless communication node for the terminal And/or cycle information.
Then, the allocation unit 92, specifically for according to the identification information with the terminal Corresponding resource block assignment information and the sub-frame information and/or cycle information, are described The fixed resource block of terminal distribution.
Further, the obtaining unit 91 is specifically used for determining the terminal to institute State sub-frame information and/or cycle information that the first wireless communication node sends upstream data.
Then, the transmission unit 94 is also used to send to second wireless communication node The sub-frame information and/or cycle information, so that second wireless communication node is to institute It states terminal and sends the sub-frame information and/or cycle information, the terminal is according to the resource Block distributes the resource block of information and the sub-frame information and/or cycle information instruction to institute It states the first wireless communication node and sends upstream data.
Further, the receiving unit 93 is also used to receive the uplink ginseng of terminal transmission Examine signal.
As shown in Figure 10, the wireless communication node 90 further include: determination unit 95.
The determination unit 95, for determining modulating-coding according to the uplink reference signals Scheme.
The transmission unit 94 is also used to described in second wireless communication node transmission Determining Modulation and Coding Scheme, so that second wireless communication node is sent out to the terminal Send the Modulation and Coding Scheme of the determination, the terminal according to the Modulation and Coding Scheme and The resource block assignment information, to institute on the resource block of resource block assignment information instruction It states the first wireless communication node and sends upstream data.
The embodiment of the present invention provides a kind of wireless communication node, and the obtaining unit is used for Terminal sends the resource block assignment information of upstream data, institute to first wireless communication node It states resource block assignment information and is used to indicate the terminal and sent out to first wireless communication node Send resource block fixed used in upstream data;The allocation unit is according to the resource block Information is distributed, for the resource block that the terminal distribution is fixed;The receiving unit is described solid The upstream data that the terminal is sent is received on fixed resource block.With this solution, described One wireless communication node can be used for the terminal to first channel radio according to acquisition The resource block assignment information for believing that node sends upstream data is the fixed money of the terminal distribution Source block, so that terminal can except the downlink coverage area in first wireless communication node To send uplink to first wireless communication node according to the resource block assignment information of acquisition Data.
Embodiment six,
One embodiment of the invention provides a kind of wireless communication node, the wireless communication node tool Body is the second wireless communication node, as shown in figure 11, second wireless communication node 110 It include: obtaining unit 111 and transmission unit 112.
The obtaining unit 111 is sent out for terminal to the first wireless communication node for obtaining The resource block assignment information of upstream data is sent, the resource block assignment information is used to indicate described Terminal sends resource fixed used in upstream data to first wireless communication node Block, second wireless communication node be the terminal downstream service node, described first Wireless communication node is the upstream service node of the terminal.
The transmission unit 112, for sending the resource block distribution letter to the terminal Breath.
Wherein, first wireless communication node is the upstream service node of the terminal, institute State the downstream service node that the second wireless communication node is the terminal.
Further, the obtaining unit 111 is specifically used for receiving first channel radio Believe the resource block assignment information that node is sent.
Further, the obtaining unit 111, specifically for the mark of the determination terminal Information, and the resource block assignment information corresponding with the identification information of the terminal.
The transmission unit 112 is also used to described in first wireless communication node transmission The identification information of terminal, and the resource block distribution corresponding with the identification information of the terminal Information, so that first wireless communication node is according to the identification information pair with the terminal The resource block assignment information answered, for the resource block that the terminal distribution is fixed.
Further, the obtaining unit 111 is also used to obtain second wireless communication The terminal of node serve to the first wireless communication node send upstream data sub-frame information and/ Or cycle information, the sub-frame information are used to indicate the terminal and indicate in the sub-frame information Subframe on to first wireless communication node send upstream data, the cycle information is used In indicating in period corresponding subframe that the terminal is indicated with the cycle information to described First wireless communication node sends upstream data.
The transmission unit 112, be also used to send to the terminal sub-frame information and/ Or cycle information, so that the terminal is in the resource block assignment information and the son It is sent out on frame information and/or the resource block of cycle information instruction to first wireless communication node Send upstream data.
Further, the obtaining unit 111 is specifically used for receiving first channel radio Believe the terminal for the second wireless communication node service that node is sent to described first The sub-frame information and/or cycle information of wireless communication node transmission upstream data.
Further, the obtaining unit 111, specifically for the mark of the determination terminal Information, and it is corresponding with the identification information of the terminal for second wireless communication node The terminal of service to first wireless communication node send upstream data sub-frame information and/ Or cycle information.
Then, the transmission unit 112 is specifically used for sending out to first wireless communication node Send the identification information of the terminal, and sub-frame information corresponding with the identification information of the terminal And/or cycle information so that first wireless communication node according to the terminal The corresponding resource block assignment information of identification information and the sub-frame information and/or period letter Breath, for the resource block that the terminal distribution is fixed.
Further, as shown in figure 12, the wireless communication node 110 further include: connect Receive unit 113.
The receiving unit 113 is sent really for receiving first wireless communication node Fixed Modulation and Coding Scheme.
Then, the transmission unit 112 is also used to send the tune of the determination to the terminal Encoding scheme processed so that the terminal according to the resource block assignment information and it is described really Fixed Modulation and Coding Scheme sends upstream data to first wireless communication node.
Further, the transmission unit 112 is specifically used for controlling by physical down and believe Road PDCCH or radio resource control RRC signaling or media intervene control layer MAC signaling The resource block assignment information is sent to the terminal.
Further, the transmission unit 112 is specifically used for believing by PDCCH or RRC It enables or MAC signaling to the terminal sends the sub-frame information and/or cycle information.
Further, when second wireless communication node passes through RRC signaling or MAC signaling When sending the resource block assignment information to the terminal, the transmission unit 112 is also used Activation instruction letter is sent to the terminal in intervening control unit MCE by PDCCH/ media Breath, the activation instruction information is for activating the terminal to first wireless communication node Send upstream data.
Further, the transmission unit 112 is also used to send described the to the terminal The mark of one wireless communication node indicates that information, the mark instruction information are used to indicate described Terminal sends upstream data to first wireless communication node.
The embodiment of the present invention provides a kind of wireless communication node, and the obtaining unit is used for Terminal sends the resource block assignment information of upstream data, the money to the first wireless communication node Source block distribution information is used to indicate the terminal and sends to first wireless communication node Fixed resource block used in row data, second wireless communication node are the terminal Downstream service node, first wireless communication node be the terminal upstream service section Point;The transmission unit sends the resource block assignment information to the terminal.Pass through the party Case, first wireless communication node can according to acquisition for the terminal to described the The resource block assignment information that one wireless communication node sends upstream data is the terminal distribution Fixed resource block so that in first wireless communication node downlink coverage area it Outer terminal can be according to the resource block assignment information of acquisition to first wireless communication node Send upstream data.
Embodiment seven,
One embodiment of the invention provides a kind of terminal, as shown in figure 13, the terminal 130 It include: receiving unit 131 and transmission unit 132.
The receiving unit 131, for receive the transmission of the second wireless communication node for institute The resource block assignment information that terminal sends upstream data to the first wireless communication node is stated, it is described Resource block assignment information is used to indicate the terminal and sends to first wireless communication node The resource block for the fixation that upstream data uses.
The transmission unit 132, the fixed assets for being indicated in the resource block assignment information Upstream data is sent to first wireless communication node in source block.
Wherein, the first wireless communication node is the uplink communication node of the terminal, the second nothing Line communication node is the downlink communication node of the terminal.
Further, the receiving unit 131 is also used to receive second wireless communication The mark for first wireless communication node that node is sent indicates information, the mark instruction Information is used to indicate the terminal and sends upstream data to first wireless communication node.
Further, the receiving unit 131, is also used to receive the second wireless communication node What is sent sends the subframe letter of upstream data for the terminal to the first wireless communication node Breath and/or cycle information, the sub-frame information is used to indicate the terminal to be believed in the subframe It ceases and sends upstream data, the period to first wireless communication node in the subframe of instruction Information is used to indicate in the period corresponding subframe that the terminal is indicated with the cycle information Upstream data is sent to first wireless communication node.
The transmission unit 132 is specifically used in the resource block assignment information, Yi Jisuo It states wireless to described first on the resource block of the fixation of sub-frame information and/or cycle information instruction Communication node sends upstream data.
Further, the receiving unit 131 is also used to receive second wireless communication The Modulation and Coding Scheme for the determination that node is sent.
The transmission unit 132, specifically for the Modulation and Coding Scheme according to the determination, It is indicated in the resource block assignment information and the sub-frame information and/or cycle information Upstream data is sent to first wireless communication node on resource block.
Further, the receiving unit 131 is specifically used for receiving second channel radio Believe that node is used for the terminal to institute by what PDCCH or RRC signaling or MAC signaling were sent State sub-frame information and/or cycle information that the first wireless communication node sends upstream data.
Further, the receiving unit 131 is specifically used for receiving second channel radio Believe that node passes through physical downlink control channel PDCCH or radio resource control RRC signaling Or media intervention control layer MAC signaling transmission is wireless to described first for the terminal The resource block assignment information of communication node transmission upstream data.
Then, the transmission unit 132, is specifically used for
When the terminal receives the institute that second wireless communication node is sent by PDCCH When stating resource block assignment information, after receiving the resource block assignment information, according to normal Timing is on the resource block that the resource block assignment information indicates to first wireless communication Node sends upstream data;
Pass through RRC signaling or MAC when the terminal receives second wireless communication node When the resource block assignment information that signaling is sent, the resource block assignment information is being received Afterwards, it is believed that resource block assignment information is available.
Further, pass through RRC when the terminal receives second wireless communication node What signaling or MAC signaling were sent sends for the terminal to the first wireless communication node When the resource block assignment information of row data,
The receiving unit 131 is also used to receive second wireless communication node and passes through PDCCH/ media intervene the activation that control unit MCE is sent and indicate information, the activation instruction Information is for activating the terminal to send upstream data to first wireless communication node.
The embodiment of the present invention provides a kind of terminal, and the receiving unit receives the second wireless communication The money for sending upstream data to the first wireless communication node for the terminal that node is sent Source block distributes information, and the resource block assignment information is used to indicate the terminal to described first Wireless communication node sends the resource block for the fixation that upstream data uses;The transmission unit exists To the first wireless communication section in the fixed assets source block of the resource block assignment information instruction Point sends upstream data.With this solution, first wireless communication node can be according to obtaining What is obtained sends the resource of upstream data for the terminal to first wireless communication node It is the fixed resource block of the terminal distribution that block, which distributes information, so that wireless in described first Terminal can distribute according to the resource block of acquisition and believe except the downlink coverage area of communication node It ceases to first wireless communication node and sends upstream data.
Embodiment eight,
One embodiment of the invention provides a kind of wireless communication node, the wireless communication node tool Body is the first wireless communication node, as shown in figure 14, first wireless communication node 140 It include: processor 141 and transceiver 142.
The processor 141 is used for terminal to first wireless communication node for obtaining The resource block assignment information of upstream data is sent, the resource block assignment information is used to indicate institute It states terminal and sends money fixed used in upstream data to first wireless communication node Source block.
The processor 141 is also used to according to the resource block assignment information, is the end The fixed resource block of end distribution.
The transceiver 142, for receiving the terminal hair on the resource block of the fixation The upstream data sent.
Wherein, first wireless communication node is the upstream service node of the terminal, institute State the downstream service node that the second wireless communication node is the terminal.
Further, the processor 141 is specifically used for receiving the second wireless communication node The identification information of the terminal sent, and corresponding with the identification information of the terminal be used for The terminal sends the resource block point of upstream data to first wireless communication node With information.
Then, the processor 141, specifically for according to the identification information pair with the terminal The resource block assignment information answered, for the resource block that the terminal distribution is fixed.
Further, the processor 141 is used for the terminal to institute specifically for determining State the resource block assignment information that the first wireless communication node sends upstream data.
The transceiver 142 is also used to send the money to second wireless communication node Source block distributes information, so that second wireless communication node is to described in terminal transmission Resource block assignment information, the resource block that the terminal is indicated according to the resource block assignment information Upstream data is sent to first wireless communication node.
Further, the processor 141 is also used to obtain for the terminal to described First wireless communication node sends the sub-frame information and/or cycle information of upstream data, described Sub-frame information is used to indicate the terminal in the subframe that the sub-frame information indicates to described First wireless communication node sends upstream data, and the cycle information is used to indicate the terminal To be saved in the period corresponding subframe of cycle information instruction to first wireless communication Point sends upstream data.
Then, the processor 141, is specifically used for according to the resource block assignment information, with And the sub-frame information and/or cycle information, for the resource block that the terminal distribution is fixed.
Further, the processor 141 is specifically used for receiving the second wireless communication section The identification information for the terminal that point is sent, and use corresponding with the identification information of the terminal In the terminal to first wireless communication node send upstream data sub-frame information and/ Or cycle information.
Then, the processor 141, specifically for according to the identification information pair with the terminal The resource block assignment information and the sub-frame information and/or cycle information answered are the end The fixed resource block of end distribution.
Further, the processor 141 is specifically used for determining the terminal to described The sub-frame information and/or cycle information of first wireless communication node transmission upstream data.
Then, the transceiver 142 is also used to send institute to second wireless communication node Sub-frame information and/or cycle information are stated, so that second wireless communication node is to described Terminal sends the sub-frame information and/or cycle information, and the terminal is according to the resource block The resource block of information and the sub-frame information and/or cycle information instruction is distributed to described First wireless communication node sends upstream data.
Further, the transceiver 142 is also used to receive the uplink reference of terminal transmission Signal.
The processor 141 is also used to determine modulating-coding according to the uplink reference signals Scheme.
The transceiver 142 is also used to send to second wireless communication node described true Fixed Modulation and Coding Scheme, so that second wireless communication node is sent to the terminal The Modulation and Coding Scheme of the determination, the terminal is according to the Modulation and Coding Scheme and institute Resource block assignment information is stated, to described on the resource block of resource block assignment information instruction First wireless communication node sends upstream data.
The embodiment of the present invention provides a kind of first wireless communication node, and the processor is used The resource block assignment information of upstream data is sent to first wireless communication node in terminal, The resource block assignment information is used to indicate the terminal to first wireless communication node Send resource block fixed used in upstream data;The processor is according to the resource block Information is distributed, for the resource block that the terminal distribution is fixed;The transceiver is in the fixation Resource block on receive the upstream data that the terminal is sent.With this solution, described first Wireless communication node can wirelessly communicating to described first for the terminal according to acquisition The resource block assignment information that node sends upstream data is the fixed resource of the terminal distribution Block, so that terminal can be with except the downlink coverage area in first wireless communication node Upper line number is sent to first wireless communication node according to the resource block assignment information of acquisition According to.
Embodiment nine,
One embodiment of the invention provides a kind of wireless communication node, the wireless communication node tool Body is the second wireless communication node, as shown in figure 15, second wireless communication node 150 It include: processor 151 and transceiver 152.
The processor 151 is sent for terminal to the first wireless communication node for obtaining The resource block assignment information of upstream data, the resource block assignment information are used to indicate the end It holds and sends resource block fixed used in upstream data to first wireless communication node, Second wireless communication node is the downstream service node of the terminal, and described first is wireless Communication node is the upstream service node of the terminal.
The transceiver 152, for sending the resource block assignment information to the terminal.
Wherein, first wireless communication node is the upstream service node of the terminal, institute State the downstream service node that the second wireless communication node is the terminal.
Further, the processor 151 is specifically used for receiving first wireless communication The resource block assignment information that node is sent.
Further, the processor 151 is believed specifically for the mark of the determination terminal Breath, and the resource block assignment information corresponding with the identification information of the terminal.
The transceiver 152 is also used to send the end to first wireless communication node The identification information at end, and the resource block distribution letter corresponding with the identification information of the terminal Breath, so that first wireless communication node is according to corresponding with the identification information of the terminal Resource block assignment information, for the resource block that the terminal distribution is fixed.
Further, the processor 151 is also used to obtain the second wireless communication section Point service terminal to the first wireless communication node send upstream data sub-frame information and/or Cycle information, the sub-frame information are used to indicate what the terminal was indicated in the sub-frame information Upstream data is sent to first wireless communication node in subframe, the cycle information is used for It indicates in period corresponding subframe that the terminal is indicated with the cycle information to described One wireless communication node sends upstream data.
The transceiver 152, be also used to send to the terminal sub-frame information and/or Cycle information, so that the terminal is in the resource block assignment information and the subframe It is sent on information and/or the resource block of cycle information instruction to first wireless communication node Upstream data.
Further, the processor 151 is specifically used for receiving first wireless communication The terminal for the second wireless communication node service that node is sent is to first nothing The sub-frame information and/or cycle information of line communication node transmission upstream data.
Further, the processor 151 is believed specifically for the mark of the determination terminal Breath, and it is corresponding with the identification information of the terminal for second wireless communication node clothes The terminal of business to first wireless communication node send upstream data sub-frame information and/or Cycle information.
Then, the transceiver 152 is specifically used for sending to first wireless communication node The identification information of the terminal, and sub-frame information corresponding with the identification information of the terminal and / or cycle information, so that first wireless communication node is according to the mark with the terminal Know the corresponding resource block assignment information of information and the sub-frame information and/or cycle information, For the resource block that the terminal distribution is fixed.
Further, the transceiver 152 is also used to receive the first wireless communication section The Modulation and Coding Scheme for the determination that point is sent.
Then, the transceiver 152 is also used to send the modulation of the determination to the terminal Encoding scheme, so that the terminal is according to the resource block assignment information and the determination Modulation and Coding Scheme to first wireless communication node send upstream data.
Further, the transceiver 152, specifically for passing through Physical Downlink Control Channel PDCCH or radio resource control RRC signaling or media intervene control layer MAC signaling to The terminal sends the resource block assignment information.
Further, the transceiver 152 is specifically used for passing through PDCCH or RRC signaling Or MAC signaling sends the sub-frame information and/or cycle information to the terminal.
Further, when second wireless communication node passes through RRC signaling or MAC signaling When sending the resource block assignment information to the terminal, the transceiver 152 is also used to Control unit MCE, which is intervened, by PDCCH/ media sends activation instruction information to the terminal, The activation instruction information is for activating the terminal to send out to first wireless communication node Send upstream data.
Further, the transceiver 152 is also used to send described first to the terminal The mark of wireless communication node indicates that information, the mark instruction information are used to indicate the end It holds to first wireless communication node and sends upstream data.
The embodiment of the present invention provides a kind of wireless communication node, and the processor is obtained for eventually Hold the resource block assignment information that upstream data is sent to the first wireless communication node, the resource Block distribution information is used to indicate the terminal and sends uplink to first wireless communication node Fixed resource block used in data, second wireless communication node are the terminal Downstream service node, first wireless communication node are the upstream service section of the terminal Point;The transceiver sends the resource block assignment information to the terminal.With this solution, First wireless communication node can be used for the terminal to described first according to acquisition It is solid for the terminal distribution that wireless communication node sends the resource block assignment information of upstream data Fixed resource block, so that except the downlink coverage area in first wireless communication node Terminal can be sent out according to the resource block assignment information of acquisition to first wireless communication node Send upstream data.
Embodiment ten,
One embodiment of the invention provides a kind of terminal, as shown in figure 16, the terminal 160 It include: receiver 161 and transmitter 162.
The receiver 161, for receive the transmission of the second wireless communication node for described Terminal sends the resource block assignment information of upstream data, the money to the first wireless communication node Source block distribution information is used to indicate the terminal and sends to first wireless communication node The resource block for the fixation that row data use.
The transmitter 162, the fixed resource for being indicated in the resource block assignment information Upstream data is sent to first wireless communication node on block.
Wherein, the first wireless communication node is the uplink communication node of the terminal, the second nothing Line communication node is the downlink communication node of the terminal.
Further, the receiver 161 is also used to receive the second wireless communication section The mark for first wireless communication node that point is sent indicates information, the mark instruction letter Breath is used to indicate the terminal and sends upstream data to first wireless communication node.
Further, the receiver 161 is also used to receive the second wireless communication node hair That send sends the sub-frame information of upstream data for the terminal to the first wireless communication node And/or cycle information, the sub-frame information are used to indicate the terminal in the sub-frame information Upstream data, the period letter are sent to first wireless communication node in the subframe of instruction Breath be used to indicate in the period corresponding subframe that the terminal is indicated with the cycle information to First wireless communication node sends upstream data.
The transmitter 162 is specifically used in the resource block assignment information and described To first channel radio on the resource block of the fixation of sub-frame information and/or cycle information instruction Believe that node sends upstream data.
Further, the receiver 161 is also used to receive the second wireless communication section The Modulation and Coding Scheme for the determination that point is sent.
The transmitter 162, specifically for the Modulation and Coding Scheme according to the determination, The resource block assignment information and the money of the sub-frame information and/or cycle information instruction Upstream data is sent to first wireless communication node in source block.
Further, the receiver 161 is specifically used for receiving second wireless communication Node by PDCCH or RRC signaling or MAC signaling send for the terminal to described The sub-frame information and/or cycle information of first wireless communication node transmission upstream data.
Further, the receiver 161 is specifically used for receiving second wireless communication Node by physical downlink control channel PDCCH or radio resource control RRC signaling or What media intervention control layer MAC signaling was sent is used for the terminal to first channel radio Believe that node sends the resource block assignment information of upstream data.
Then, the transmitter 162, is specifically used for
When the terminal receives the institute that second wireless communication node is sent by PDCCH When stating resource block assignment information, after receiving the resource block assignment information, according to normal Timing is on the resource block that the resource block assignment information indicates to first wireless communication Node sends upstream data;
Pass through RRC signaling or MAC when the terminal receives second wireless communication node When the resource block assignment information that signaling is sent, the resource block assignment information is being received Afterwards, it is believed that resource block assignment information is available.
Further, pass through RRC when the terminal receives second wireless communication node What signaling or MAC signaling were sent sends for the terminal to the first wireless communication node When the resource block assignment information of row data, the receiver 161 is also used to receive described Two wireless communication nodes are intervened the activation that control unit MCE is sent by PDCCH/ media and are referred to Show information, the activation instruction information is for activating the terminal to first wireless communication Node sends upstream data.
The embodiment of the present invention provides a kind of terminal, and the receiver receives the second wireless communication section The resource for sending upstream data to the first wireless communication node for the terminal that point is sent Block distributes information, and the resource block assignment information is used to indicate the terminal to first nothing Line communication node sends the resource block for the fixation that upstream data uses;The transmitter is described It is sent out in the fixed assets source block of resource block assignment information instruction to first wireless communication node Send upstream data.With this solution, first wireless communication node can be according to acquisition The resource block point of upstream data is sent to first wireless communication node for the terminal It is the fixed resource block of the terminal distribution with information, so that in first wireless communication Except the downlink coverage area of node terminal can according to the resource block assignment information of acquisition to First wireless communication node sends upstream data.
It is apparent to those skilled in the art that for the convenience and letter of description It is clean, it only the example of the division of the above functional modules, can be in practical application Above-mentioned function distribution is completed by different functional modules as needed, i.e., it will be in device Portion's structure is divided into different functional modules, to complete all or part of function described above Energy.The specific work process of the system, apparatus, and unit of foregoing description can refer to aforementioned Corresponding process in embodiment of the method, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, Device and method may be implemented in other ways.For example, device described above Embodiment is only schematical, for example, the division of the module or unit, only one Kind logical function partition, there may be another division manner in actual implementation, such as multiple lists Member or component can be combined or can be integrated into another system or some features can neglect Slightly, it or does not execute.Another point, shown or discussed mutual coupling or direct coupling It closes or communication connection can be through some interfaces, the INDIRECT COUPLING or communication of device or unit Connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically Separated, component shown as a unit may or may not be physical unit, i.e., It can be located in one place, or may be distributed over multiple network units.It can basis It is actual to need that some or all of unit therein is selected to realize this embodiment scheme Purpose.
In addition, each functional unit in each embodiment of the present invention can integrate at one Manage unit in, be also possible to each unit and physically exist alone, can also two or two with Upper unit is integrated in one unit.Above-mentioned integrated unit both can take the form of hardware It realizes, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and as independence Product when selling or using, can store in a computer readable storage medium. Based on this understanding, technical solution of the present invention substantially in other words makes the prior art The all or part of the part of contribution or the technical solution can be in the form of software products It embodies, which is stored in a storage medium, including several fingers It enables and using so that a computer equipment (can be personal computer, server or net Network equipment etc.) or processor (processor) execute side described in each embodiment of the present invention The all or part of the steps of method.And storage medium above-mentioned include: USB flash disk, mobile hard disk, Read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. is various can store program code Medium.
The above description is merely a specific embodiment, but protection scope of the present invention Be not limited thereto, anyone skilled in the art the invention discloses skill It within the scope of art, can easily think of the change or the replacement, should all cover in protection scope of the present invention Within.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (45)

1. a kind of transmission method of upstream data, which is characterized in that the described method includes:
First wireless communication node, which is obtained, to be sent for terminal to first wireless communication node The resource block assignment information of row data, the resource block assignment information are used to indicate the terminal to institute It states the first wireless communication node and sends resource block fixed used in upstream data;
First wireless communication node is the terminal distribution according to the resource block assignment information Fixed resource block;
First wireless communication node receives the terminal on the resource block of the fixation and sends Upstream data;
In first wireless communication node according to the resource block assignment information, for the terminal point Before fixed resource block, further includes:
First wireless communication node, which is obtained, to be saved for the terminal to first wireless communication Point sends the sub-frame information and/or cycle information of upstream data, and the sub-frame information is used to indicate institute Terminal is stated to send in the subframe that the sub-frame information indicates to first wireless communication node Row data, the cycle information are used to indicate the period pair that the terminal is indicated with the cycle information Upstream data is sent to first wireless communication node in the subframe answered;
The method also includes:
Receive the uplink reference signals that terminal is sent;
Modulation and Coding Scheme is determined according to the uplink reference signals;
The Modulation and Coding Scheme of the determination is sent to the second wireless communication node, so that described Two wireless communication nodes send the Modulation and Coding Scheme of the determination, the terminal root to the terminal According to the Modulation and Coding Scheme and the resource block assignment information, in the resource block assignment information Upstream data is sent to first wireless communication node on the resource block of instruction;
Wherein, first wireless communication node is the upstream service node of the terminal, described the Two wireless communication nodes are the downstream service node of the terminal.
2. the method according to claim 1, wherein first wireless communication Node obtains the resource block point for sending upstream data to first wireless communication node for terminal With information, specifically include:
First wireless communication node receives the terminal that the second wireless communication node is sent Identification information, and it is corresponding with the identification information of the terminal for the terminal to first nothing The resource block assignment information of line communication node transmission upstream data;
First wireless communication node is the terminal distribution according to the resource block assignment information Fixed resource block specifically includes:
First wireless communication node is according to resource block corresponding with the identification information of the terminal Information is distributed, for the resource block that the terminal distribution is fixed.
3. the method according to claim 1, wherein first wireless communication Node obtains the resource block point for sending upstream data to first wireless communication node for terminal With information, specifically include: first wireless communication node is determined for the terminal to described the The resource block assignment information of one wireless communication node transmission upstream data;
First wireless communication node receives the terminal on the resource block of the fixation and sends Upstream data before, further includes: first wireless communication node to it is described second wireless communication Node sends the resource block assignment information, so that second wireless communication node is to the end End sends the resource block assignment information, and the terminal is indicated according to the resource block assignment information Resource block sends upstream data to first wireless communication node.
4. method according to claim 1-3, which is characterized in that
First wireless communication node is the terminal distribution according to the resource block assignment information Fixed resource block specifically includes:
First wireless communication node is believed according to the resource block assignment information and the subframe Breath and/or cycle information, for the resource block that the terminal distribution is fixed.
5. according to the method described in claim 4, it is characterized in that, first wireless communication Node obtains the subframe for sending upstream data to first wireless communication node for the terminal Information and/or cycle information specifically include:
First wireless communication node receives the end that second wireless communication node is sent The identification information at end, and it is corresponding with the identification information of the terminal for the terminal to described the The sub-frame information and/or cycle information of one wireless communication node transmission upstream data;
First wireless communication node is believed according to the resource block assignment information and the subframe Breath and/or cycle information specifically include for the fixed resource block of the terminal distribution:
First wireless communication node is according to resource block corresponding with the identification information of the terminal Information and the sub-frame information and/or cycle information are distributed, for the money that the terminal distribution is fixed Source block.
6. according to the method described in claim 4, it is characterized in that, first wireless communication Node obtains the subframe for sending upstream data to first wireless communication node for the terminal Information and/or cycle information specifically include:
First wireless communication node determines that the terminal is sent out to first wireless communication node Send the sub-frame information and/or cycle information of upstream data;
First wireless communication node receives the terminal on the resource block of the fixation and sends Upstream data before, further includes:
First wireless communication node sends the subframe letter to second wireless communication node Breath and/or cycle information, so that second wireless communication node is to described in terminal transmission Sub-frame information and/or cycle information, the terminal is according to the resource block assignment information, Yi Jisuo The resource block for stating sub-frame information and/or cycle information instruction is sent to first wireless communication node Upstream data.
7. a kind of transmission method of upstream data, which is characterized in that the described method includes:
Second wireless communication node, which is obtained, sends upper line number to the first wireless communication node for terminal According to resource block assignment information, the resource block assignment information is used to indicate the terminal to described One wireless communication node sends resource block fixed used in upstream data, second channel radio Believe that node is the downstream service node of the terminal, first wireless communication node is the terminal Upstream service node;
Second wireless communication node sends the resource block assignment information to the terminal;
The method also includes: second wireless communication node obtains the second wireless communication section The terminal of point service sends sub-frame information and/or the period of upstream data to the first wireless communication node Information, the sub-frame information be used to indicate the terminal in the subframe that the sub-frame information indicates to First wireless communication node sends upstream data, and the cycle information is used to indicate the terminal To be sent out in the period corresponding subframe of cycle information instruction to first wireless communication node Send upstream data;
Receive the Modulation and Coding Scheme for the determination that first wireless communication node is sent;
The Modulation and Coding Scheme of the determination is sent to the terminal, so that the terminal is according to institute The Modulation and Coding Scheme for stating resource block assignment information and the determination is wirelessly communicated to described first Node sends upstream data.
8. the method according to the description of claim 7 is characterized in that second wireless communication Node, which is obtained, distributes letter to the resource block that the first wireless communication node sends upstream data for terminal Breath, specifically includes:
Second wireless communication node receives the money that first wireless communication node is sent Source block distributes information.
9. the method according to the description of claim 7 is characterized in that second wireless communication Node, which is obtained, distributes letter to the resource block that the first wireless communication node sends upstream data for terminal Breath, specifically includes:
Second wireless communication node determines the identification information of the terminal, and with the terminal The corresponding resource block assignment information of identification information;
Second wireless communication node obtain the terminal of the second wireless communication node service to First wireless communication node is sent after the resource block assignment information of upstream data, further includes:
Second wireless communication node sends the terminal to first wireless communication node Identification information, and the resource block assignment information corresponding with the identification information of the terminal, so that First wireless communication node is obtained according to resource block corresponding with the identification information of the terminal point With information, for the resource block that the terminal distribution is fixed.
10. according to the described in any item methods of claim 7-9, which is characterized in that the method Further include:
Second wireless communication node sends the sub-frame information and/or period letter to the terminal Breath so that the terminal in the resource block assignment information and the sub-frame information and/or Upstream data is sent to first wireless communication node on the resource block of cycle information instruction.
11. according to the method described in claim 10, it is characterized in that, second channel radio The terminal that letter node obtains the second wireless communication node service is sent out to the first wireless communication node The sub-frame information and/or cycle information for sending upstream data specifically include:
Second wireless communication node receive that first wireless communication node sends for institute The terminal for stating the second wireless communication node service sends upper line number to first wireless communication node According to sub-frame information and/or cycle information.
12. according to the method described in claim 10, it is characterized in that, second channel radio The terminal that letter node obtains the second wireless communication node service is sent out to the first wireless communication node The sub-frame information and/or cycle information for sending upstream data specifically include:
Second wireless communication node determines the identification information of the terminal, and with the terminal The corresponding terminal for the second wireless communication node service of identification information is to first nothing The sub-frame information and/or cycle information of line communication node transmission upstream data;
Second wireless communication node obtain the terminal of the second wireless communication node service to After first wireless communication node sends the sub-frame information and/or cycle information of upstream data, also wrap It includes:
Second wireless communication node sends the terminal to first wireless communication node Identification information, and sub-frame information corresponding with the identification information of the terminal and/or cycle information, So that first wireless communication node is according to resource corresponding with the identification information of the terminal Block distributes information and the sub-frame information and/or cycle information, fixes for the terminal distribution Resource block.
13. according to the described in any item methods of claim 7-9,11-12, which is characterized in that Second wireless communication node sends the resource block assignment information to the terminal and specifically includes:
Second wireless communication node passes through physical downlink control channel PDCCH or radio resource control Agreement RRC signaling processed or media intervene control layer MAC signaling and send the resource block to the terminal Distribute information.
14. the method according to the description of claim 7 is characterized in that second wireless communication Node sends the sub-frame information to the terminal and/or cycle information specifically includes:
Second wireless communication node passes through PDCCH or RRC signaling or MAC signaling to the end End sends the sub-frame information and/or cycle information.
15. according to the method for claim 13, which is characterized in that when described second wireless Communication node sends the resource block assignment information to the terminal by RRC signaling or MAC signaling When, the method also includes:
Second wireless communication node intervenes control unit MCE to the end by PDCCH/ media End sends activation instruction information, and the activation instruction information is for activating the terminal to described first Wireless communication node sends upstream data.
16. according to the described in any item methods of claim 7-9,11-12,14-15, feature It is, further includes:
Second wireless communication node sends first wireless communication node to the terminal Mark instruction information, the mark instruction information are used to indicate the terminal to first channel radio Believe that node sends upstream data.
17. a kind of transmission method of upstream data, which is characterized in that the described method includes:
Terminal receives the terminal that is used for that the second wireless communication node is sent and wirelessly communicates to first Node sends the resource block assignment information of upstream data, and the resource block assignment information is used to indicate institute State the resource block that terminal sends the fixation that upstream data uses to first wireless communication node;
The terminal is in the fixed assets source block that the resource block assignment information indicates to described first Wireless communication node sends upstream data;
Wherein, the first wireless communication node is the uplink communication node of the terminal, the second channel radio Believe that node is the downlink communication node of the terminal;
The terminal is on the resource block for the fixation that the resource block assignment information indicates to described One wireless communication node is sent before upstream data, further includes:
Terminal receives the terminal that is used for that the second wireless communication node is sent and wirelessly communicates to first Node sends the sub-frame information and/or cycle information of upstream data, and the sub-frame information is used to indicate The terminal is sent in the subframe that the sub-frame information indicates to first wireless communication node Upstream data, the cycle information are used to indicate the period that the terminal is indicated with the cycle information Upstream data is sent to first wireless communication node in corresponding subframe;
The method also includes:
Receive the Modulation and Coding Scheme for the determination that second wireless communication node is sent;
The terminal is believed in the resource block assignment information and the sub-frame information and/or period It ceases and is specifically included on the resource block of instruction to first wireless communication node transmission upstream data:
The terminal is according to the Modulation and Coding Scheme of the determination, in the resource block assignment information, And to first wireless communication on the sub-frame information and/or the resource block of cycle information instruction Node sends upstream data.
18. according to the method for claim 17, which is characterized in that the method also includes:
The terminal receives the first wireless communication section that second wireless communication node is sent The mark of point indicates that information, the mark instruction information are used to indicate the terminal to first nothing Line communication node sends upstream data.
19. method described in 7 or 18 according to claim 1, which is characterized in that
The terminal is wireless to described first on the resource block that the resource block assignment information indicates Communication node sends upstream data and specifically includes:
The terminal is believed in the resource block assignment information and the sub-frame information and/or period It ceases and sends upstream data to first wireless communication node on the resource block of the fixation of instruction.
20. the described in any item methods of 7-18 according to claim 1, which is characterized in that the end End receives the terminal that is used for that the second wireless communication node is sent and sends out to the first wireless communication node The sub-frame information and/or cycle information for sending upstream data specifically include:
The terminal receives second wireless communication node and passes through PDCCH or RRC signaling or MAC The son for sending upstream data to first wireless communication node for the terminal that signaling is sent Frame information and/or cycle information.
21. the described in any item methods of 7-18 according to claim 1, which is characterized in that the end End receives the terminal that is used for that the second wireless communication node is sent and sends out to the first wireless communication node The resource block assignment information of upstream data is sent to specifically include:
The terminal receives second wireless communication node and passes through physical downlink control channel PDCCH Radio resource control RRC signaling or media intervention control layer MAC signaling send be used for institute State the resource block assignment information that terminal sends upstream data to first wireless communication node;
The terminal is wireless to described first on the resource block that the resource block assignment information indicates Communication node sends upstream data and specifically includes:
When the terminal receives the resource that second wireless communication node is sent by PDCCH Block distribute information when, after receiving the resource block assignment information, the terminal according to it is normal when Sequence is sent out on the resource block that the resource block assignment information indicates to first wireless communication node Send upstream data;
It is sent out when the terminal receives second wireless communication node by RRC signaling or MAC signaling When the resource block assignment information sent, the resource block assignment information is received in the terminal Afterwards, it is believed that resource block assignment information is available.
22. according to the method for claim 20, which is characterized in that when the terminal receives Second wireless communication node by RRC signaling or MAC signaling send for the terminal to When first wireless communication node sends the resource block assignment information of upstream data, this method further include:
It receives second wireless communication node and intervenes control unit MCE transmission by PDCCH/ media Activation indicate information, activation instruction information for activate the terminal to described first wirelessly Communication node sends upstream data.
23. a kind of wireless communication node, the wireless communication node is the first wireless communication node, It is characterized in that, first wireless communication node includes: obtaining unit, allocation unit, reception Unit, determination unit and transmission unit;
The obtaining unit is sent for terminal to first wireless communication node for obtaining The resource block assignment information of row data, the resource block assignment information are used to indicate the terminal to institute It states the first wireless communication node and sends resource block fixed used in upstream data;
The allocation unit, for consolidating for the terminal distribution according to the resource block assignment information Fixed resource block;
The receiving unit, for receiving the terminal transmission on the resource block of the fixation Row data;
The determination unit, for determining Modulation and Coding Scheme according to the uplink reference signals;
The transmission unit, the modulation for being also used to send the determination to the second wireless communication node are compiled Code scheme, so that second wireless communication node sends the modulation of the determination to the terminal Encoding scheme, the terminal according to the Modulation and Coding Scheme and the resource block assignment information, It is sent on the resource block of resource block assignment information instruction to first wireless communication node Upstream data;
Wherein, first wireless communication node is the upstream service node of the terminal, described the Two wireless communication nodes are the downstream service node of the terminal.
24. wireless communication node according to claim 23, which is characterized in that
The obtaining unit, the terminal sent specifically for receiving the second wireless communication node Identification information, and it is corresponding with the identification information of the terminal for the terminal to first nothing The resource block assignment information of line communication node transmission upstream data;
The allocation unit, specifically for according to resource block corresponding with the identification information of the terminal Information is distributed, for the resource block that the terminal distribution is fixed.
25. wireless communication node according to claim 23, which is characterized in that
The obtaining unit is specifically used for determining and save for the terminal to first wireless communication Point sends the resource block assignment information of upstream data;
The transmission unit, for sending the resource block distribution to second wireless communication node Information, so that second wireless communication node sends the resource block distribution letter to the terminal Breath, the resource block that the terminal is indicated according to the resource block assignment information is to first channel radio Believe that node sends upstream data.
26. according to the described in any item wireless communication nodes of claim 23-25, which is characterized in that
The obtaining unit is also used to acquisition and is used for the terminal to first wireless communication node The sub-frame information and/or cycle information of upstream data are sent, the sub-frame information is used to indicate described Terminal sends uplink to first wireless communication node in the subframe that the sub-frame information indicates Data, it is corresponding that the cycle information is used to indicate the period that the terminal is indicated with the cycle information Subframe on to first wireless communication node send upstream data;
The allocation unit is specifically used for according to the resource block assignment information and the subframe Information and/or cycle information, for the resource block that the terminal distribution is fixed.
27. wireless communication node according to claim 26, which is characterized in that
The obtaining unit, the terminal sent specifically for receiving the second wireless communication node Identification information, and it is corresponding with the identification information of the terminal for the terminal to first nothing The sub-frame information and/or cycle information of line communication node transmission upstream data;
The allocation unit, specifically for according to resource block corresponding with the identification information of the terminal Information and the sub-frame information and/or cycle information are distributed, for the money that the terminal distribution is fixed Source block.
28. wireless communication node according to claim 26, which is characterized in that
The obtaining unit is specifically used for determining that the terminal is sent out to first wireless communication node Send the sub-frame information and/or cycle information of upstream data;
The transmission unit is also used to send the sub-frame information to second wireless communication node And/or cycle information, so that second wireless communication node sends the son to the terminal Frame information and/or cycle information, the terminal is according to the resource block assignment information and described Sub-frame information and/or the resource block of cycle information instruction are sent to first wireless communication node Row data.
29. according to the described in any item wireless communication nodes of claim 27-28, which is characterized in that
The receiving unit is also used to receive the uplink reference signals of terminal transmission.
30. a kind of wireless communication node, the wireless communication node is the second wireless communication node, It is characterized in that, second wireless communication node includes: obtaining unit, receiving unit and transmission Unit;
The obtaining unit sends upper line number to the first wireless communication node for terminal for obtaining According to resource block assignment information, the resource block assignment information is used to indicate the terminal to described One wireless communication node sends resource block fixed used in upstream data, second channel radio Believe that node is the downstream service node of the terminal, first wireless communication node is the terminal Upstream service node;
The receiving unit, for receiving the modulation for the determination that first wireless communication node is sent Encoding scheme;
The transmission unit, for sending the Modulation and Coding Scheme of the determination to the terminal, with So that the terminal is according to the resource block assignment information and the Modulation and Coding Scheme of the determination Upstream data is sent to first wireless communication node;
The transmission unit is also used to send the resource block assignment information to the terminal.
31. wireless communication node according to claim 30, which is characterized in that
The obtaining unit, the money sent specifically for receiving first wireless communication node Source block distributes information.
32. wireless communication node according to claim 30, which is characterized in that
The obtaining unit, specifically for the identification information of the determination terminal, and with the terminal The corresponding resource block assignment information of identification information;
The transmission unit is also used to send the mark of the terminal to first wireless communication node Know information, and the resource block assignment information corresponding with the identification information of the terminal, so that First wireless communication node is distributed according to resource block corresponding with the identification information of the terminal Information, for the resource block that the terminal distribution is fixed.
33. according to the described in any item wireless communication nodes of claim 30-32, which is characterized in that
The obtaining unit is also used to obtain the terminal of the second wireless communication node service to One wireless communication node sends the sub-frame information and/or cycle information of upstream data, the subframe letter Breath is used to indicate the terminal in the subframe that the sub-frame information indicates to first channel radio Believe that node sends upstream data, the cycle information is used to indicate the terminal with the cycle information Upstream data is sent to first wireless communication node in the period of instruction corresponding subframe;
The transmission unit is also used to send the sub-frame information and/or period letter to the terminal Breath so that the terminal in the resource block assignment information and the sub-frame information and/or Upstream data is sent to first wireless communication node on the resource block of cycle information instruction.
34. wireless communication node according to claim 33, which is characterized in that
The obtaining unit is used for institute specifically for what reception first wireless communication node was sent The terminal for stating the second wireless communication node service sends upper line number to first wireless communication node According to sub-frame information and/or cycle information.
35. wireless communication node according to claim 33, which is characterized in that
The obtaining unit, specifically for the identification information of the determination terminal, and with the terminal The corresponding terminal for the second wireless communication node service of identification information to described first The sub-frame information and/or cycle information of wireless communication node transmission upstream data;
The transmission unit, specifically for sending the terminal to first wireless communication node Identification information, and sub-frame information corresponding with the identification information of the terminal and/or cycle information, So that first wireless communication node is according to resource corresponding with the identification information of the terminal Block distributes information and the sub-frame information and/or cycle information, fixes for the terminal distribution Resource block.
36. according to the described in any item wireless communication nodes of claim 30-32,34-35, It is characterized in that,
The transmission unit is specifically used for passing through physical downlink control channel PDCCH or radio resource Control protocol RRC signaling or media intervene control layer MAC signaling and send the resource to the terminal Block distributes information.
37. wireless communication node according to claim 33, which is characterized in that
The transmission unit is specifically used for through PDCCH or RRC signaling or MAC signaling to described Terminal sends the sub-frame information and/or cycle information.
38. wireless communication node according to claim 36, which is characterized in that when described Second wireless communication node sends the resource block to the terminal by RRC signaling or MAC signaling When distributing information, the transmission unit is also used to intervene control unit MCE by PDCCH/ media Send activation instruction information to the terminal, activation instruction information be used to activating the terminal to First wireless communication node sends upstream data.
39. being saved according to the described in any item wireless communications of claim 30-32,34-35,37-38 Point, which is characterized in that
The transmission unit is also used to send the mark of first wireless communication node to the terminal Know instruction information, the mark instruction information is used to indicate the terminal to first wireless communication Node sends upstream data.
40. a kind of terminal, which is characterized in that the terminal includes: receiving unit and transmission unit;
The receiving unit, for receive the second wireless communication node transmission for the terminal to First wireless communication node sends the resource block assignment information of upstream data, the resource block distribution letter Breath is used to indicate the terminal and consolidates to what first wireless communication node transmission upstream data used Fixed resource block;
The receiving unit is also used to receive the tune for the determination that second wireless communication node is sent Encoding scheme processed;
The transmission unit, for the Modulation and Coding Scheme according to the determination, in the resource block It distributes on information and sub-frame information and/or the resource block of cycle information instruction to first nothing Line communication node sends upstream data;
Wherein, the first wireless communication node is the uplink communication node of the terminal, the second channel radio Believe that node is the downlink communication node of the terminal.
41. terminal according to claim 40, which is characterized in that
The receiving unit is also used to receive second wireless communication node is sent described first The mark of wireless communication node indicates information, the mark indicate information be used to indicate the terminal to First wireless communication node sends upstream data.
42. the terminal according to claim 40 or 41, which is characterized in that
The receiving unit, be also used to receive the transmission of the second wireless communication node is used for the terminal The sub-frame information and/or cycle information of upstream data, the son are sent to the first wireless communication node Frame information is used to indicate the terminal in the subframe that the sub-frame information indicates to first nothing Line communication node sends upstream data, and the cycle information is used to indicate the terminal with the period Upstream data is sent to first wireless communication node in the period corresponding subframe of information instruction;
The transmission unit is specifically used for believing in the resource block assignment information and the subframe It is sent on the resource block of the fixation of breath and/or cycle information instruction to first wireless communication node Upstream data.
43. according to the described in any item terminals of claim 40-41, which is characterized in that
The receiving unit, be specifically used for receiving second wireless communication node by PDCCH or What RRC signaling or MAC signaling were sent sends for the terminal to first wireless communication node The sub-frame information and/or cycle information of upstream data.
44. according to the described in any item terminals of claim 40-41, which is characterized in that
The receiving unit passes through physical down specifically for receiving second wireless communication node Control channel PDCCH or radio resource control RRC signaling or media intervention control layer MAC letter Enable the resource for sending upstream data to first wireless communication node for the terminal sent Block distributes information;
The transmission unit is specifically used for leading to when the terminal receives second wireless communication node When crossing the resource block assignment information of PDCCH transmission, the resource block assignment information is being received Afterwards, according to normal timing on the resource block that the resource block assignment information indicates to first nothing Line communication node sends upstream data;
It is sent out when the terminal receives second wireless communication node by RRC signaling or MAC signaling When the resource block assignment information sent, after receiving the resource block assignment information, it is believed that money It is available that source block distributes information.
45. terminal according to claim 43, which is characterized in that when the terminal receives Second wireless communication node by RRC signaling or MAC signaling send for the terminal to When first wireless communication node sends the resource block assignment information of upstream data,
The receiving unit is also used to receive second wireless communication node and passes through PDCCH/ media It intervenes the activation that control unit MCE is sent and indicates information, the activation instruction information is for activating institute It states terminal and sends upstream data to first wireless communication node.
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