WO2017185896A1 - 调度信息的处理、发送方法、装置、系统及存储介质 - Google Patents
调度信息的处理、发送方法、装置、系统及存储介质 Download PDFInfo
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- WO2017185896A1 WO2017185896A1 PCT/CN2017/076674 CN2017076674W WO2017185896A1 WO 2017185896 A1 WO2017185896 A1 WO 2017185896A1 CN 2017076674 W CN2017076674 W CN 2017076674W WO 2017185896 A1 WO2017185896 A1 WO 2017185896A1
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- 238000000034 method Methods 0.000 title claims abstract description 68
- 230000010365 information processing Effects 0.000 title abstract 2
- 230000004044 response Effects 0.000 claims abstract description 235
- 238000012545 processing Methods 0.000 claims description 32
- 238000003672 processing method Methods 0.000 claims description 5
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- 238000004590 computer program Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
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- 238000010295 mobile communication Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the present invention relates to the field of communications, and in particular, to a method, a device, a system, and a storage medium for processing and transmitting scheduling information.
- Machine to Machine (M2M) communication is an important subject of the fifth generation of mobile communication technology (5th Generation, 5G), and an important application field for wireless communication in the future.
- 3GPP 3rd Generation Partnership Project
- NB-IoT Narrow Band Internet of Things
- the goal of the project is to build a system similar to Long-Term Evolution (LTE) in the 200 kHz band to provide low-throughput wireless communication services for low-cost terminals.
- LTE Long-Term Evolution
- the downlink still uses Orthogonal Frequency Division Multiple Access (OFDMA) technology
- SC-FDMA Single-Carrier Frequency Division Multiple Access
- the subcarrier width increases the subcarrier width of 3.75 KHz in the uplink in addition to the subcarrier width of 15 KHz in the LTE system to further enhance the coverage capability of the uplink of the machine terminal.
- relevant technical standards are being studied within the 3GPP International Organization for Standardization.
- RA-RNTI Random Access Radio Network Temporary Identity
- PRACH physical random access channel
- RAR Random Access Response
- the RA-RNTI used by the user equipment is based on the first subframe number (0 to 9) where the PRACH of the random access preamble is located, and the index of the PRACH in the frequency domain of the random access preamble is transmitted (0 to 5) Calculated.
- the traditional RA-RNTI calculation method is calculated by using the subframe number of the first subframe occupied by the PRACH that transmits the random access preamble and the frequency index number of the PRACH as parameters, and supports a maximum of 10 ms frame range. Identification of PRACH within.
- a random access response message often includes multiple RAR units, and each RAR unit includes a random access preamble identity (RAPID). ) is used to indicate the target user of the RAR unit. If a certain user sends a random access preamble in the foregoing PRACH, it receives the RAR unit with the corresponding RAPID in the random access response message.
- RAPID random access preamble identity
- a user after transmitting a random access preamble, a user must detect all physical downlink control channels (PDCCHs) in a specified RAR window; and if in a certain PDCCH
- PDCCHs physical downlink control channels
- DCI downlink control information
- the RA-RNTI corresponding to the PRACH needs to receive all RAR units in the random access response message according to the DCI information.
- the random access response message may not be able to accommodate all the RAR units corresponding to the above RA-RNTI.
- two solutions are provided in the related art:
- Solution 1 Sending multiple different random access response messages by using the same RA-RNTI
- the disadvantage of this solution is that the user needs to use the same RA-RNTI to perform multiple demodulation on the PDCCH and receive multiple different random access response messages in the PDSCH.
- the PDCCH needs to be in the PDCCH. Scheduling information including a plurality of random access response messages, thereby increasing the overhead of the PDCCH.
- the user in the solution needs to receive multiple random connections In response message. Even if a random access response message does not contain the RAR unit of the user, the user must know after receiving it.
- the second method reduces the number of PRACH channels or sequences corresponding to the RA-RNTI, so that the size of the maximum random access response message does not exceed the maximum data packet that the PDSCH can support.
- the disadvantage of this scheme is that since the number of PRACH channels or sequences corresponding to the RA-RNTI is reduced, it effectively solves the problem that the maximum packet size that the PDSCH can support is small, but when the signal is detected, the PRACH is detected.
- the number of channels or sequences is small and the distribution exceeds the narrowed PRACH channel or sequence range, the situation that was originally processed using a random access response message now needs to be processed using multiple random access response messages, which undoubtedly increases PDCCH overhead.
- the embodiment of the present invention is to provide a processing, a sending method, a device, a system, and a storage medium for scheduling information, so as to at least solve the problem that the maximum data packet supported by the PDSCH is small in the related art, and the terminal side The problem of receiving a random access response message that does not belong to itself cannot be avoided.
- An embodiment of the present invention provides a method for processing scheduling information, including:
- the scheduling information of the random access response message received by the base station where the scheduling information carries the indication information, and determines whether to receive the random access response message according to the indication information.
- the indication information is a range indication information indicating a range of PRACHs corresponding to RAR units included in the scheduled random access response message and/or a range of random access preambles.
- the scope of the PRACH includes one of the following: a time domain range of the PRACH; The frequency domain range of the PRACH; the time-frequency domain range of the PRACH.
- the frequency domain range of the PRACH includes one or more frequency domain consecutive subcarriers.
- the frequency domain of the PRACH is 12 consecutive subcarriers with a wideband of 3.75 KHz.
- the time domain range of the PRACH includes one or more time domain consecutive subframes or frames.
- the scope of the PRACH includes one or more PRACHs.
- the range of random access preambles includes one or more random access preambles.
- the method before receiving the scheduling information from the base station, the method further includes: selecting one PRACH and/or one random access preamble, and sending a random access request to the base station.
- determining whether to receive the random access response message according to the indication information includes: determining whether the selected PRACH is included Within the scope of the PRACH; if yes, the random access response message is received; if not, the random access response message is ignored.
- determining whether to receive the random access response message according to the indication information comprises: determining the selected random Whether the access preamble is included in the range of the random access preamble; if so, the random access response message is received; if not, the random access response message is ignored.
- determining whether to receive the random access response message according to the indication information includes: determining Whether the selected PRACH is included in the range of the PRACH and whether the selected random access preamble is included in the range of the random access preamble; if the selected PRACH is included in the PRACH range and selected The random access preamble is included in the range of the random access preamble, and then receives the random access response message; if the selected PRACH is not included in the PRACH range and/or the selected random access preamble is not The random access response message is ignored if it is included in the range of the random access preamble.
- the range of the PRACH corresponding to the single RA-RNTI value or the range of the random access preamble is divided into multiple regions in advance, and different bits are used in the scheduling information to indicate different regions; or Different values corresponding to the selected plurality of bits indicate different sets of regions.
- the dividing operation of the range of the PRACH or the range of the random access preamble is performed according to one of the following manners: dividing the range of the PRACH into multiple areas in advance in the frequency domain; pre-establishing the PRACH in the time domain The range is divided into multiple areas; the range of the PRACH is divided into multiple areas in advance in the time-frequency domain; the random access preamble range sent in the preset PRACH is divided into multiple areas in advance.
- the manner of dividing the range of the PRACH or the range of the random access preamble is agreed by a protocol, or is determined by the base station and received from the base station.
- a method for sending scheduling information including:
- the scheduling information of the random access response message is sent to the terminal, where the scheduling information carries the indication information, where the indication information is used to indicate whether the terminal determines whether to receive the random access response message.
- the indication information is a range indication information indicating a range of PRACH corresponding to the RAR unit included in the scheduled random access response message, and/or a range for indicating a random access preamble.
- the range of the PRACH includes one of the following: a time domain range of the PRACH; a frequency domain range of the PRACH; and a time-frequency domain range of the PRACH.
- the frequency domain range of the PRACH includes one or more frequency domain consecutive subcarriers.
- the frequency domain of the PRACH is 12 consecutive subcarriers with a wideband of 3.75 KHz.
- the time domain range of the PRACH includes one or more time domain consecutive subframes or frames.
- the scope of the PRACH includes one or more PRACHs.
- the range of random access preambles includes one or more random access preambles.
- the range of the PRACH corresponding to the single RA-RNTI value or the range of the random access preamble is divided into multiple regions in advance, and different bits are used in the scheduling information to indicate different regions; or Different values corresponding to the selected plurality of bits indicate different sets of regions.
- the dividing operation of the range of the PRACH or the range of the random access preamble is performed according to one of the following manners: dividing the range of the PRACH into multiple areas in advance in the frequency domain; pre-establishing the PRACH in the time domain The range is divided into multiple areas; the range of the PRACH is divided into multiple areas in advance in the time-frequency domain; the random access preamble range sent in the preset PRACH is divided into multiple areas in advance.
- the division of the range of the PRACH or the range of the random access preamble is agreed by a protocol, or is determined by the base station and notified to the terminal.
- a processing apparatus for scheduling information including:
- the receiving module is configured to receive scheduling information of the random access response message from the base station, where the scheduling information carries the indication information, and the determining module is configured to determine, according to the indication information, whether to receive the random access response message.
- the indication information is a range indication information indicating a range of PRACH corresponding to the RAR unit included in the scheduled random access response message, and/or a range for indicating a random access preamble.
- the range of the PRACH includes one of the following: a time domain range of the PRACH; a frequency domain range of the PRACH; and a time-frequency domain range of the PRACH.
- the frequency domain range of the PRACH includes one or more frequency domain consecutive subcarriers.
- the frequency domain of the PRACH is 12 consecutive subcarriers with a wideband of 3.75 KHz.
- the time domain range of the PRACH includes one or more time domain consecutive subframes or frames.
- the scope of the PRACH includes one or more PRACHs.
- the range of random access preambles includes one or more random access preambles.
- the apparatus further includes: a sending module, configured to select a PRACH and/or a random access preamble, and send a random access request to the base station;
- the sending module includes a first sending module, a second sending module, and a third sending module;
- the first sending module is configured to select a PRACH and send a random access request to the base station;
- the first sending module is configured to select a random access preamble and send a random access request to the base station;
- the first sending module is configured to select one PRACH and one random access preamble, and send a random access request to the base station.
- the determining module includes: a determining unit, configured to determine whether the selected PRACH is included in a range of the PRACH; and the first processing unit is configured to receive the random access response message when the output of the determining unit is YES The second processing unit is configured to ignore the random access response message when the output of the determining unit is negative.
- the determining module includes: a determining unit configured to determine the selected random Whether the access preamble is included in the range of the random access preamble; the first processing unit is configured to receive the random access response message when the output of the determining unit is YES; and the second processing unit is configured to output the determining unit The random access response message is ignored.
- the determining module includes: a determining unit, configured to determine whether the selected PRACH is included in a range of the PRACH and determine whether the selected random access preamble is included in a range of the random access preamble; A processing unit is configured to receive a random access response message when the output of the determining unit is YES; and the second processing unit is configured to ignore the random access response message when the output of the determining unit is negative.
- a device for transmitting scheduling information including:
- the sending module is configured to send the scheduling information of the random access response message to the terminal, where the scheduling information carries the indication information, where the indication information is used to instruct the terminal to determine whether to receive the random access response message.
- the indication information is a range indication information indicating a range of PRACHs corresponding to RAR units included in the scheduled random access response message and/or a range of random access preambles.
- the range of the PRACH includes one of the following: a time domain range of the PRACH; a frequency domain range of the PRACH; and a time-frequency domain range of the PRACH.
- the frequency domain range of the PRACH includes one or more frequency domain consecutive subcarriers.
- the frequency domain of the PRACH is 12 consecutive subcarriers with a wideband of 3.75 KHz.
- the time domain range of the PRACH includes one or more time domain consecutive subframes or frames.
- the scope of the PRACH includes one or more PRACHs.
- the range of random access preambles includes one or more random access preambles.
- a processing system for invoking information including: a base station and a terminal, and a base station configured to send scheduling information of a random access response message to the terminal, where the scheduling information carries an indication The information indicating that the terminal determines whether to receive the random access response message, and the terminal is configured to receive the scheduling information of the random access response message from the base station, and determine whether to receive the random access according to the indication information carried in the scheduling information. Response message.
- An embodiment of the present invention further provides a terminal, including: a receiver and a first processor; wherein
- the receiver is configured to receive scheduling information of a random access response message from a base station, where the scheduling information carries indication information;
- the first processor is configured to determine, according to the indication information, whether to receive the random access response message.
- the indication information is range indication information, used to indicate a range of PRACH corresponding to the RAR unit included in the scheduled random access response message, and/or a range for indicating a random access preamble.
- the terminal further includes a first transmitter
- the first transmitter is configured to select a PRACH to send a random access request to the base station;
- the first processor is further configured to determine whether the PRACH selected by the transmitter is included in a range of the PRACH;
- the terminal further includes a second transmitter
- the second transmitter is configured to select a random access preamble and send a random access request to the base station;
- the first processor is further configured to determine whether a random access preamble selected by the second transmitter is included in a range of the random access preamble;
- the terminal further includes a third transmitter
- the third transmitter is configured to select one PRACH and one random access preamble, and send a random access request to the base station;
- the first processor is further configured to determine whether the PRACH selected by the third transmitter is included in the range of the PRACH, and determine whether the selected random access preamble is included in the random Within the scope of the access preamble;
- An embodiment of the present invention further provides a base station, including a second processor
- the second processor is configured to send scheduling information of the random access response message to the terminal, where the scheduling information carries indication information, where the indication information is used to indicate that the terminal determines whether to receive the random connection. In response message.
- the indication information is range indication information, used to indicate a range of PRACH corresponding to the RAR unit included in the scheduled random access response message, and/or a range for indicating a random access preamble.
- the embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores a computer program, and the computer program is used to execute the method for transmitting the scheduling information in the embodiment of the present invention.
- the embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores a computer program, and the computer program is used to execute the processing method of the scheduling information in the embodiment of the present invention.
- the base station adds the indication information to the scheduling information of the random access response message sent by the terminal, to instruct the terminal to determine whether to receive the random access response message according to the indication information, so that the terminal can timely identify whether the terminal
- the random access response message of the subsequent arrival needs to be received, so as to avoid receiving the random access response message that does not belong to itself, and thus the terminal side cannot be avoided in the case that the maximum data packet that the PDSCH can support is small in the related art.
- the problem of receiving a random access response message that does not belong to itself thereby achieving the technical effect of reducing PDCCH overhead and saving power consumption on the user terminal side.
- FIG. 1 is a schematic diagram of a network architecture of a processing system for scheduling information according to an embodiment of the present invention
- FIG. 2 is a first flowchart of a method for processing scheduling information according to an embodiment of the present invention
- FIG. 3 is a flowchart 1 of signaling interaction between a terminal and a base station according to an embodiment of the present invention
- FIG. 4 is a second flowchart of signaling interaction between a terminal and a base station according to an embodiment of the present invention
- FIG. 5 is a schematic diagram of indicating different ranges of different PRACHs using different bits in scheduling information according to an embodiment of the present invention
- FIG. 6 is a schematic diagram of indicating different PRACH ranges by using different values of a specific area in the scheduling information according to an embodiment of the present invention
- FIG. 7 is a schematic diagram of using different bits in scheduling information to indicate different random access preamble ranges in the same PRACH according to an embodiment of the present invention
- FIG. 8 is a second flowchart of a method for transmitting scheduling information according to an embodiment of the present invention.
- FIG. 9 is a structural block diagram 1 of a processing apparatus for scheduling information according to an embodiment of the present invention.
- FIG. 10 is a second structural block diagram of a processing apparatus for scheduling information according to an embodiment of the present invention.
- FIG. 11 is a structural block diagram of a device for transmitting scheduling information according to an embodiment of the present invention.
- FIG. 12 is a schematic structural diagram of a terminal in an embodiment of the present invention.
- FIG. 13 is a schematic structural diagram of a base station in an embodiment of the present invention.
- the network architecture includes: a base station 1 and a terminal 2, and a base station 1 configured to send scheduling information of a random access response message to the terminal.
- the scheduling information carries the indication information, where the indication information is used to indicate that the terminal determines whether to receive the random access response message, and the terminal 2 is configured to receive the scheduling information of the random access response message from the base station, and carry the scheduling information according to the scheduling information.
- the indication information determines whether a random access response message is received.
- FIG. 2 is a flowchart of a method for processing scheduling information according to an embodiment of the present invention. As shown in FIG. 2, the process includes the following steps. :
- Step S22 The terminal receives the scheduling information of the random access response message from the base station, where the scheduling information carries the indication information.
- Step S24 The terminal determines, according to the indication information, whether to receive the random access response message.
- the base station adds the indication information to the scheduling information of the random access response message sent to the terminal, so the terminal can determine whether to receive the random access response message according to the received indication information, so that the terminal can timely distinguish whether the information is received.
- the random access response message of the subsequent arrival needs to be received, so as to avoid receiving the random access response message that does not belong to itself, and thus the terminal side cannot be avoided in the case that the maximum data packet that the PDSCH can support is small in the related art.
- the PDCCH overhead saves the technical effect of power consumption on the user terminal side.
- the indication information is a range indication information, used to indicate a range of PRACH (including one or more PRACHs) corresponding to the RAR unit included in the scheduled random access response message, and/or used for Indicates a range of random access preambles (including one or more random access preambles), so that the terminal can timely distinguish whether the subsequent random access response message belongs to its own terminal, thereby avoiding reception of unnecessary random access response messages. .
- all random access responses may be included in a random by indicating a range of a larger PRACH or a range of random access preambles.
- the access response message is used to effectively overcome the technical deficiencies of the second solution mentioned in the background section.
- the range of the smaller PRACH or the random access preamble may be first used.
- the range organizes multiple random access response messages, and indicates the range of the PRACH range or the random access preamble involved in the scheduled random access response message in the scheduling information of the random access response. Based on the related range information, the terminal can distinguish whether the subsequent random access response message belongs to the own terminal, thereby avoiding the reception of the unnecessary random access response message, reducing the PDCCH overhead, and saving the power consumption of the terminal side.
- the scope of the foregoing PRACH may include but is not limited to one of the following:
- the frequency domain range of the PRACH may include: one or more frequency domain continuous subcarriers.
- the frequency domain of the PRACH may be 12 consecutive subcarriers with a wideband of 3.75 KHz.
- the time domain range of the PRACH may include: one or more time-domain consecutive subframes or frames.
- step S22 before receiving the scheduling information from the base station in step S22, the following steps may be further included:
- Step S20 The terminal selects one PRACH and/or one random access preamble, and sends a random access request to the base station.
- step S24 the terminal determining, according to the indication information, whether to receive the random access response message may include the following steps:
- Step S241 The terminal determines whether the selected PRACH is included in the scope of the PRACH; if yes, step S242 is performed; otherwise, step S243 is performed;
- Step S242 The terminal receives the random access response message.
- Step S243 The terminal ignores the random access response message.
- step S24 the terminal determining, according to the indication information, whether to receive the random access response message may include the following steps:
- Step S244 The terminal determines whether the selected random access preamble is included in the range of the random access preamble; if yes, step S245 is performed; otherwise, step S246 is performed;
- Step S245 The terminal receives the random access response message.
- Step S246 The terminal ignores the random access response message.
- step S24 the terminal determining, according to the indication information, whether to receive the random access response message may include the following steps:
- Step S247 The terminal determines whether the selected PRACH is included in the range of the PRACH and determines whether the selected random access preamble is included in the range of the random access preamble; if the selected PRACH is included in the PRACH range And the selected random access preamble is included in the range of the random access preamble, step S248 is performed; if the selected PRACH is not included in the range of the PRACH and/or the selected random access preamble is not included in Random Within the scope of the access preamble, step S249 is performed;
- Step S248 The terminal receives the random access response message.
- Step S249 The terminal ignores the random access response message.
- FIG. 3 is a schematic diagram of a PRACH for transmitting a random access request included in a range of PRACH corresponding to a RAR unit included in a scheduled random access response message indicated by the indication information, and/or a random connection according to an embodiment of the present invention;
- Step S302 The terminal selects one PRACH and/or one random access preamble, and sends a random access request to the base station.
- Step S304 The base station sends scheduling information of the random access response in the PDCCH, where the scheduling information carries indication information, where the indication information is used to indicate the PRACH corresponding to the RAR unit included in the scheduled random access response message.
- Range including one or more PRACHs
- range of random access preambles including one or more random access preambles
- Step S306 The terminal uses the correct RA-RNTI to detect the scheduling information of the random access response, and determines, according to the indication information carried in the scheduling information, whether the selected PRACH and/or the random access preamble in the step S302 are included in the indication information.
- Step S308 In this embodiment, if the PRACH and/or random access preamble selected in step S302 is included in the range and/or random access of the PRACH corresponding to the RAR unit included in the scheduled random access response message Within the scope of the preamble, the terminal side may receive the random access response message scheduled by the scheduling information.
- the random access response message is in the PDSCH.
- FIG. 4 is a PRACH corresponding to a RAR unit included in a scheduled random access response message, which is not included in the indication information when a PRACH and/or a random access preamble for transmitting a random access request is not included according to an embodiment of the present invention.
- Step S402 The terminal selects one PRACH and/or one random access preamble, and sends a random access request to the base station.
- Step S404 The base station sends scheduling information of the random access response in the PDCCH, where the scheduling information carries indication information, where the indication information is used to indicate the PRACH corresponding to the RAR unit included in the scheduled random access response message.
- Step S406 The terminal uses the correct RA-RNTI to detect the scheduling information of the random access response, and determines, according to the indication information carried in the scheduling information, whether the PRACH selected in step S402 is in the RAR unit included in the scheduled random access response message. Within the scope of the corresponding PRACH, and/or whether the selected random access preamble is within the range of the random access preamble.
- Step S408 In this embodiment, if the selected PRACH is not included in the range of the PRACH corresponding to the RAR unit included in the scheduled random access response message indicated by the indication information, and/or the selected random access The preamble is not included in the range of the random access preamble, and the scheduled random access response message is ignored. Thereafter, the terminal may continue to detect the subsequent random access response message by using the RA-RNTI described above in the subsequent PDCCH.
- the range of the PRACH corresponding to the single RA-RNTI value or the range of the random access preamble may be divided into multiple areas in advance by a protocol or by a base station and notified by the base station. Different bits are used in the scheduling information to indicate different regions; or different values corresponding to the selected multiple bits are used to indicate different regions.
- the division of the scope of the PRACH or the range of the random access preamble may be performed in one of the following ways:
- Manner 1 The PRACH range is divided into multiple areas in advance in the frequency domain;
- Manner 2 The range of the PRACH is divided into multiple areas in the time domain in advance;
- Method 3 jointly combining the PRACH range into multiple regions in advance in the time-frequency domain
- Manner 4 The random access preamble range sent in the preset PRACH is divided into multiple areas in advance.
- the PRACH range (including 48 PRACHs) may be divided into four regions, and then four bits (B1 to B4) in the PDCCH are used to represent four regions, for example, for example, : Bit B1 is used to represent Region 1, Bit B2 is used to represent Region 2, Bit B3 is used to represent Region 3, and Bit B4 is used to represent Region 4.
- the corresponding bit of the area may be set to 1; otherwise, the area is corresponding to Bit is set to 0.
- the value of 4 bits B1B2B3B4 is: 1010.
- the subsequent random access response message relates to a certain area (that is, the RAR unit of the PRACH of the area is included in the random response message), and then the corresponding bit of the area may be set to 0; otherwise Set the corresponding bit of this area to 1.
- FIG. 6 is a schematic diagram indicating different PRACH ranges using different values of a specific region in scheduling information according to an embodiment of the present invention. As shown in FIG. 6, the range of the PRACH (including 48 PRACHs) is still divided into four areas, but different PRACH indication values are needed to represent different area ranges.
- an optional correspondence between the PRACH indication value and the different ranges is enumerated, wherein the value 0 is used to indicate all ranges including the regions 1, 2, 3, 4, that is, all four regions;
- the value 1 is used to indicate the range including the area 1, that is, 1 area;
- the value 2 is used to indicate the range including the area 2, that is, 1 area;
- the value 3 is used to indicate the range including the area 3, that is, 1 area;
- the value 5 is used to indicate the range including the area 1 and the area 2, that is, 2 areas;
- the value 6 is used to indicate the area 1 and the area 3
- the value 7 indicates the range including the region 1 and the region 4, that is, 2 regions;
- the value 8 indicates the range including the region 2 and the region 3, that is, 2 regions;
- the value 9 indicates the inclusion region.
- the value 10 is used to indicate the range including the area 3 and the area 4, that is, 2 areas;
- the value 11 is used to indicate the range including the area 1, the area 2, and the area 3, that is, 3 areas
- the value 12 is used to indicate the range including the area 1, the area 2 and the area 4, that is, 3 areas;
- the value 13 is used to indicate the range including the area 1, the area 3 and the area 4, that is, 3 areas;
- the value 14 is used to indicate the area 2 , the range of area 3 and area 4, that is, 3 areas;
- the value 15 is used to indicate the reserved value.
- FIG. 7 is a schematic diagram of indicating different random access preamble ranges in the same PRACH using different bits in scheduling information according to an embodiment of the present invention.
- 64 random access preambles in one PRACH can be divided into four regions, and then four different regions (B1 to B4) are used to represent four different regions, for example, adopting Bit B1 represents area 1, bit B2 is used to represent area 2, bit B3 is used to represent area 3, and bit B4 is used to represent area 4.
- the corresponding bit of the area may be set to 1; otherwise, Set the corresponding bit of this area to 0.
- the value of 4 bits B1B2B3B4 is: 1010.
- the subsequent random access response message relates to a certain area (ie, the random response message includes a RAR unit corresponding to the random access preamble of the area), and then the corresponding bit of the area may be Set to 0; otherwise, set the corresponding bit of this area to 1.
- FIG. 8 is a flowchart of a method for sending scheduling information according to an embodiment of the present invention, such as As shown in FIG. 8, the process includes the following steps:
- Step S82 The base station sends the scheduling information of the random access response message to the terminal, where the scheduling information carries the indication information, where the indication information is used to indicate whether the terminal determines whether to receive the random access response message.
- the indication information is a range indication information, which is used to indicate a range of PRACH (including one or more PRACHs) and/or random access corresponding to the RAR unit included in the scheduled random access response message.
- the range of the preamble including one or more random access preambles.
- the scope of the foregoing PRACH may include but is not limited to one of the following:
- the frequency domain range of the PRACH may include: one or more frequency domain continuous subcarriers.
- the frequency domain of the PRACH may be 12 consecutive subcarriers with a wideband of 3.75 KHz.
- the time domain range of the PRACH may include: one or more time-domain consecutive subframes or frames.
- the range of the PRACH corresponding to the single RA-RNTI value or the range of the random access preamble may be divided into multiple areas in advance by a protocol or by a base station and notified by the base station. Different bits are used in the scheduling information to indicate different regions; or different values corresponding to the selected multiple bits are used to indicate different regions.
- the division of the scope of the PRACH or the range of the random access preamble may be performed in one of the following ways:
- Manner 1 The PRACH range is divided into multiple areas in advance in the frequency domain;
- Manner 2 The range of the PRACH is divided into multiple areas in the time domain in advance;
- Method 3 jointly combining the PRACH range into multiple regions in advance in the time-frequency domain
- Manner 4 The random access preamble range sent in the preset PRACH is divided into multiple areas in advance.
- the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
- the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk,
- the optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present invention.
- a processing apparatus for scheduling information is provided, and the apparatus is configured to implement the foregoing embodiments and implementation manners corresponding to the processing method of the scheduling information, and the description has been omitted.
- the term "module” may implement a combination of software and/or hardware of a predetermined function.
- the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
- FIG. 9 is a structural block diagram of a processing apparatus for scheduling information according to an embodiment of the present invention.
- the apparatus includes: a receiving module 90 configured to receive scheduling information of a random access response message from a base station, where The scheduling information carries the indication information.
- the determining module 92 is configured to determine, according to the indication information, whether to receive the random access response message.
- the indication information is a range indication information, which is used to indicate a range of PRACH (including one or more PRACHs) and/or random access corresponding to the RAR unit included in the scheduled random access response message. Preamble range (including one or more random accesses) Therefore, the terminal can timely distinguish whether the subsequent random access response message belongs to the own terminal, thereby avoiding the reception of the unnecessary random access response message.
- all random access responses may be included in a random by indicating a range of a larger PRACH or a range of random access preambles.
- the access response message is used to effectively overcome the technical deficiencies of the second solution mentioned in the background section.
- the range of the smaller PRACH or the random access preamble may be first used.
- the range organizes multiple random access response messages, and indicates the range of the PRACH range or the random access preamble involved in the scheduled random access response message in the scheduling information of the random access response. Based on the related range information, the terminal can distinguish whether the subsequent random access response message belongs to the own terminal, thereby avoiding the reception of the unnecessary random access response message, reducing the PDCCH overhead, and saving the power consumption of the terminal side.
- the scope of the foregoing PRACH may include but is not limited to one of the following:
- the frequency domain range of the PRACH may include: one or more frequency domain continuous subcarriers.
- the frequency domain of the PRACH may be 12 consecutive subcarriers with a wideband of 3.75 KHz.
- the time domain range of the PRACH may include: one or more time-domain consecutive subframes or frames.
- FIG. 10 is a structural block diagram of a processing apparatus for scheduling information according to an embodiment of the present invention.
- the apparatus further includes: a sending module 94 configured to select one PRACH and/or a random access preamble, sending a random access request to the base station;
- the sending module 94 includes a first sending module, a second sending module, and a third sending module.
- the first sending module is configured to select a PRACH and send a random access request to the base station;
- the second sending module is configured to select a random access preamble and send a random access request to the base station;
- the third sending module is configured to select one PRACH and one random access preamble, and send a random access request to the base station.
- the determining module 92 may include: a determining unit 920, configured to determine whether the selected PRACH is included in a range of the PRACH; and the first processing unit 922 is configured to output in the determining unit. If yes, the random access response message is received; the second processing unit 924 is configured to ignore the random access response message when the output of the determining unit is negative.
- the determining unit 920 is further configured to determine whether the selected random access preamble is included in the range of the random access preamble; the first processing unit 922 is further configured to: when the output of the determining unit is YES, Receiving a random access response message; the second processing unit 924 is further configured to ignore the random access response message when the output of the determining unit is negative.
- the determining unit 920 is configured to determine whether the selected PRACH is included in the range of the PRACH and determine whether the selected random access preamble is included in the range of the random access preamble; the first processing unit 922. Configure to receive a random access response message when the output of the determining unit is YES.
- the second processing unit 924 is configured to ignore the random access response message when the output of the determining unit is negative.
- a device for transmitting scheduling information is provided, and the device is configured to implement the foregoing embodiments and preferred embodiments corresponding to the method for transmitting scheduling information, and details are not described herein.
- the device includes: a sending module 110 configured to send scheduling information of a random access response message to a terminal, where scheduling information The indication information is used to indicate that the terminal determines whether to receive the random access response message.
- the indication information is a range indication information, which is used to indicate a range of PRACH (including one or more PRACHs) and/or random access corresponding to the RAR unit included in the scheduled random access response message.
- the range of the preamble including one or more random access preambles.
- the scope of the foregoing PRACH may include but is not limited to one of the following:
- the frequency domain range of the PRACH may include: one or more frequency domain continuous subcarriers.
- the frequency domain of the PRACH may be 12 consecutive subcarriers with a wideband of 3.75 KHz.
- the time domain range of the PRACH may include: one or more time-domain consecutive subframes or frames.
- the range of the PRACH corresponding to the single RA-RNTI value or the range of the random access preamble may be divided into multiple areas in advance by a protocol or by a base station and notified by the base station. Different bits are used in the scheduling information to indicate different regions; or different values corresponding to the selected multiple bits are used to indicate different regions.
- the division of the scope of the PRACH or the range of the random access preamble may be performed in one of the following ways:
- Manner 1 The PRACH range is divided into multiple areas in advance in the frequency domain;
- Manner 2 The range of the PRACH is divided into multiple areas in the time domain in advance;
- Method 3 jointly combining the PRACH range into multiple regions in advance in the time-frequency domain
- Manner 4 The random access preamble range sent in the preset PRACH is divided into multiple areas in advance.
- each of the above modules may be implemented by software or hardware.
- the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the above modules are in any combination.
- the forms are located in different processors.
- Embodiments of the present invention provide a storage medium.
- the storage medium may be configured to store program code for performing the following steps:
- S1 Receive scheduling information of a random access response message from a base station, where the scheduling information carries indication information;
- S2 Determine, according to the indication information, whether to receive the random access response message.
- the storage medium is further configured to store program code for performing the steps of: selecting a PRACH and/or a random access preamble to send a random access request to the base station.
- the storage medium is further configured to store program code for performing the steps of: determining whether the selected PRACH is included in the scope of the PRACH; if so, receiving the random access response message; if not, The random access response message is ignored.
- the storage medium is further configured to store program code for performing the steps of: determining whether the selected random access preamble is included in a range of random access preambles; if so, receiving random access The response message; if not, the random access response message is ignored.
- the storage medium is further configured to store program code for performing the steps of: determining whether the selected PRACH is included in the scope of the PRACH and determining whether the selected random access preamble is included in the random access Within the range of the preamble; if the selected PRACH is included in the scope of the PRACH and the selected random access preamble is included Receiving a random access response message within the range of the preamble access; if the selected PRACH is not included in the range of the PRACH and/or the selected random access preamble is not included in the range of the random access preamble , the random access response message is ignored.
- embodiments of the present invention also provide a storage medium.
- the storage medium may be configured to store program code for performing the following steps:
- S1 The scheduling information of the random access response message is sent to the terminal, where the scheduling information carries the indication information, where the indication information is used to indicate whether the terminal determines whether to receive the random access response message.
- the foregoing storage medium may include, but is not limited to, a USB flash drive, a read-only memory (ROM), a random access memory (RAM), and a mobile hard disk.
- ROM read-only memory
- RAM random access memory
- mobile hard disk A variety of media that can store program code, such as a disk or a disc.
- the processor may execute according to the stored program code in the storage medium:
- S1 Receive scheduling information of a random access response message from a base station, where the scheduling information carries indication information;
- S2 Determine, according to the indication information, whether to receive the random access response message.
- the processor may further perform: selecting a PRACH and/or a random access preamble to send a random access request to the base station according to the stored program code in the storage medium.
- the processor may further perform: determining, according to the stored program code in the storage medium, whether the selected PRACH is included in the range of the PRACH; if yes, receiving the random access response message; if not, then The random access response message is ignored.
- the processor may further perform: determining, according to the stored program code in the storage medium, whether the selected random access preamble is included in a range of the random access preamble; if yes, receiving the random access response Message; if no, the random access response message is ignored.
- the processor may also execute according to the stored program code in the storage medium: Determining whether the selected PRACH is included in the range of the PRACH and determining whether the selected random access preamble is included in the range of the random access preamble; if the selected PRACH is included in the PRACH range and the selected The random access preamble is included in the range of the random access preamble, and then receives the random access response message; if the selected PRACH is not included in the range of the PRACH and/or the selected random access preamble is not included in the Within the range of the random access preamble, the random access response message is ignored.
- the processor may also execute according to the stored program code in another storage medium:
- S1 The scheduling information of the random access response message is sent to the terminal, where the scheduling information carries the indication information, where the indication information is used to indicate whether the terminal determines whether to receive the random access response message.
- the terminal in the embodiment of the present invention includes: a receiver and a first processor;
- the receiver is configured to receive scheduling information of a random access response message from a base station, where the scheduling information carries indication information;
- the first processor is configured to determine, according to the indication information, whether to receive the random access response message.
- the indication information is range indication information, used to indicate a range of PRACH corresponding to the RAR unit included in the scheduled random access response message, and/or a range for indicating a random access preamble.
- the range of the PRACH includes one of the following:
- the time-frequency domain range of PRACH The time-frequency domain range of PRACH.
- the frequency domain range of the PRACH includes: one or more frequency domain consecutive subcarriers;
- the time domain range of the PRACH includes one or more time-domain consecutive subframes or frames.
- the scope of the PRACH includes one or more PRACHs.
- the range of random access preambles includes one or more random access preambles.
- the terminal further includes a first transmitter
- the first transmitter is configured to select a PRACH to send a random access request to the base station;
- the first processor is further configured to determine whether the PRACH selected by the transmitter is included in a range of the PRACH;
- the terminal further includes a second transmitter
- the second transmitter is configured to select a random access preamble and send a random access request to the base station;
- the first processor is further configured to determine whether a random access preamble selected by the second transmitter is included in a range of the random access preamble;
- the terminal further includes a third transmitter
- the third transmitter is configured to select one PRACH and one random access preamble, and send a random access request to the base station;
- the first processor is further configured to determine whether the PRACH selected by the third transmitter is included in the range of the PRACH, and determine whether the selected random access preamble is included in the random Within the scope of the access preamble;
- FIG. 13 is a schematic structural diagram of a base station according to an embodiment of the present invention. As shown in FIG. 13, the base station in the embodiment of the present invention includes a second processor;
- the second processor is configured to send scheduling information of the random access response message to the terminal, where the scheduling information carries indication information, where the indication information is used to indicate that the terminal determines whether to receive the random connection. In response message.
- the indication information is range indication information, used to indicate a range of PRACH corresponding to the RAR unit included in the scheduled random access response message, and/or a range for indicating a random access preamble.
- the base station further includes a memory configured to store scheduling information for storing the random access response message.
- the range of the PRACH includes one of the following:
- the time-frequency domain range of PRACH The time-frequency domain range of PRACH.
- the frequency domain range of the PRACH includes: one or more frequency domain consecutive subcarriers;
- the time domain range of the PRACH includes one or more time-domain consecutive subframes or frames.
- the scope of the PRACH includes one or more PRACHs.
- the range of random access preambles includes one or more random access preambles.
- An embodiment of the present invention further provides a processing system for invoking information, including: a base station and a terminal;
- the base station is configured to send scheduling information of a random access response message to the terminal, where the scheduling information carries indication information, where the indication information is used to indicate that the terminal determines whether to receive the random access.
- the terminal is configured to receive scheduling information of a random access response message from the base station, and determine whether to receive the random access response message according to the indication information carried in the scheduling information.
- the indication information is range indication information, used to indicate a range of PRACH corresponding to the RAR unit included in the scheduled random access response message, and/or a range for indicating a random access preamble.
- the processing and sending method of the scheduling information is implemented in the form of a software function module, and is sold or used as an independent product, it may also be stored in a computer readable storage medium.
- the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium, including a plurality of instructions.
- a computer device (which may be a personal computer, server, or network device, etc.) is caused to perform all or part of the methods described in various embodiments of the present invention.
- the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a ROM, a magnetic disk, or an optical disk.
- embodiments of the invention are not limited to any specific combination of hardware and software.
- the embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores a computer program, and the computer program is used to execute the processing method of the scheduling information in the embodiment of the present invention.
- the embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores a computer program, and the computer program is used to execute the method for transmitting the scheduling information in the embodiment of the present invention.
- modules or steps of the present invention described above can be implemented with a general purpose computing device, which can be centralized on a single computing device, or Distributed over a network of computing devices, in one embodiment, they may be implemented in program code executable by the computing device, such that they may be stored in the storage device for execution by the computing device, and at some In some cases, the steps shown or described may be performed in an order different than that herein, or they may be separately fabricated into individual integrated circuit modules, or a plurality of modules or steps may be fabricated into a single integrated circuit module. . Thus, the invention is not limited to any specific combination of hardware and software.
- the terminal receives the scheduling information of the random access response message from the base station, where the scheduling information carries the indication information, and determines whether to receive the random access response message according to the indication information.
- the problem that the terminal side cannot avoid receiving the random access response message that does not belong to itself is solved in the case that the maximum data packet that the PDSCH can support is small in the related art, thereby reducing the PDCCH overhead and saving the user terminal side.
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Abstract
本发明公开了一种调度信息的处理、发送方法、装置、系统及存储介质,通过本发明,接收来自于基站的随机接入响应消息的调度信息,其中,调度信息中携带有指示信息;根据指示信息判断是否接收随机接入响应消息,由此可以解决相关技术中在PDSCH所能够支持的最大数据包较小的情况下,终端侧无法避免接收不属于自身的随机接入响应消息的问题,进而达到了降低PDCCH开销,节省用户终端侧耗电的技术效果。
Description
本发明涉及通信领域,尤其涉及一种调度信息的处理、发送方法、装置、系统及存储介质。
机器间(Machine to Machine,M2M)通信是第五代移动通信技术(5th Generation,5G)目前研究的一个重要课题,也是未来无线通信的一个重要应用领域。在M2M课题中,针对终端的低成本和低吞吐量特性,第三代合作伙伴计划(3rd Generation Partnership Project,3GPP)提出了窄带物联网(Narrow Band Internet of Things,NB-IoT)系统的研究子课题,其目标在于:在200KHz的频带内构建一个和长期演进(Long-Term Evolution,LTE)相似的系统,为低成本终端提供低吞吐量的无线通讯服务。在一实施例中,下行仍然采用正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)技术,而上行则采用单载波频分多址(Single-Carrier Frequency Division Multiple Access,SC-FDMA)技术,并尽量重用或简化LTE系统中已有的功能模块。子载波宽度除了沿用LTE系统15KHz的子载波宽度外,上行增加3.75KHz的子载波宽度以进一步增强机器终端上行的覆盖能力。当前,相关的技术标准正在3GPP国际标准化组织内进行研究。
在传统LTE系统中,不同的随机接入信道是使用不同的随机接入无线网络临时标识(Random Access Radio Network Temporary Identity,RA-RNTI)进行区别的。用户终端使用和发送随机接入前导的物理随机接入信道(Physical Random Access Channel,PRACH)所对应的RA-RNTI在后续的随机接入响应窗内进行随机接入响应(Random Access Response,
RAR)的接收。这个过程中,用户终端使用的RA-RNTI是根据发送随机接入前导的PRACH所在的第一个子帧号(0~9),发送随机接入前导的PRACH在频域上的索引(0~5)进行计算得到的。由此可见,传统的RA-RNTI计算方法是以发送随机接入前导的PRACH所占的第一个子帧的子帧号和PRACH的频率索引号为参数进行计算的,最多支持一个10ms帧范围内的PRACH的识别。
由于不同用户可能在相同的PRACH发送不同的随机接入前导,一个随机接入响应消息中经常会包含多个RAR单元,每个RAR单元包含有一个随机接入前导标识(Random Access Preamble Identity,RAPID)用来指示该RAR单元的目标用户。如果某个用户在前述PRACH中发送了某个随机接入前导,其便会接收随机接入响应消息中具有相应RAPID的RAR单元。综上所述,在传统LTE系统中,用户在发送随机接入前导之后,必须在规定的RAR窗口内检测所有的物理下行控制信道(Physical Downlink Control Channel,PDCCH);并且如果在某个PDCCH中使用PRACH所对应的RA-RNTI成功解码了某个下行控制信息(Downlink Control Information,DCI)信息后,还需要按照该DCI信息接收随机接入响应消息中的所有RAR单元。最后才能够根据RAR单元的RAPID查找属于自身的RAR单元。
但是,当PDSCH所能支持的最大数据包较小时,随机接入响应消息可能会无法容纳对应上述RA-RNTI的所有RAR单元。在这种情况下,相关技术中提供了两种解决方案:
方案一、使用相同RA-RNTI发送多个不同的随机接入响应消息;
该方案的缺陷在于:用户需要使用相同的RA-RNTI对PDCCH进行多次解调,并接收PDSCH中的多个不同的随机接入响应消息;其与传统的技术方案相比,需要在PDCCH中包含多个随机接入响应消息的调度信息,由此增大了PDCCH的开销。并且,由于该方案中的用户需要接收多次随机接
入响应消息。即使某个随机接入响应消息不包含该用户的RAR单元,用户也必须在接收后才会获知。
方案二、缩小上述RA-RNTI所对应的PRACH信道或序列个数,从而使得最大随机接入响应消息的大小不会超过PDSCH所能支持的最大数据包。
该方案的缺陷在于:由于缩小了RA-RNTI所对应的PRACH信道或序列个数,因此,其虽然有效地解决了PDSCH所能支持的最大数据包较小的问题,但是当检测到信号的PRACH信道或序列数量较少且分布超出了缩小的PRACH信道或序列范围时,原先使用一个随机接入响应消息就能处理的情况现在则需要使用多个随机接入响应消息来处理,这无疑也增加了PDCCH开销。
综上所述,相关技术中提供的上述两种解决方案都会在不同情况下增加PDCCH开销。
发明内容
有鉴于此,本发明实施例期望提供一种调度信息的处理、发送方法、装置、系统及存储介质,以至少解决相关技术中在PDSCH所能够支持的最大数据包较小的情况下,终端侧无法避免接收不属于自身的随机接入响应消息的问题。
根据本发明实施例提供了一种调度信息的处理方法,包括:
接收来自于基站的随机接入响应消息的调度信息,其中,调度信息中携带有指示信息;根据指示信息判断是否接收随机接入响应消息。
在一实施例中,指示信息是一个范围指示信息,用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围和/或随机接入前导的范围。
在一实施例中,PRACH的范围包括以下之一:PRACH的时域范围;
PRACH的频域范围;PRACH的时频域范围。
在一实施例中,PRACH的频域范围包括:一个或多个频域连续的子载波。
在一实施例中,PRACH的频域范围为12个连续的宽带为3.75KHz的子载波。
在一实施例中,PRACH的时域范围包括:一个或多个时域连续的子帧或帧。
在一实施例中,PRACH的范围包含一个或多个PRACH。
在一实施例中,随机接入前导的范围包含一个或多个随机接入前导。
在一实施例中,在接收来自于基站的调度信息之前,还包括:选取一个PRACH和/或一个随机接入前导,向基站发送随机接入请求。
在一实施例中,在接收来自于基站的调度信息之前选取一个PRACH向基站发送随机接入请求的情况下,根据指示信息判断是否接收随机接入响应消息包括:判断所选取的PRACH是否被包含在PRACH的范围内;如果是,则接收随机接入响应消息;如果否,则忽略随机接入响应消息。
在一实施例中,在接收来自于基站的调度信息之前选取一个随机接入前导向基站发送随机接入请求的情况下,根据指示信息判断是否接收随机接入响应消息包括:判断所选取的随机接入前导是否被包含在随机接入前导的范围内;如果是,则接收随机接入响应消息;如果否,则忽略随机接入响应消息。
在一实施例中,在接收来自于基站的调度信息之前选取一个PRACH和一个随机接入前导,向基站发送随机接入请求的情况下,根据指示信息判断是否接收随机接入响应消息包括:判断所选取的PRACH是否被包含在PRACH的范围内以及判断所选取的随机接入前导是否被包含在随机接入前导的范围内;如果所选取的PRACH被包含在PRACH的范围内以及所选
取的随机接入前导被包含在随机接入前导的范围内,则接收随机接入响应消息;如果所选取的PRACH未被包含在PRACH的范围内和/或所选取的随机接入前导未被包含在随机接入前导的范围内,则忽略随机接入响应消息。
在一实施例中,预先将单个RA-RNTI值所对应的PRACH的范围或随机接入前导的范围划分为多个区域,并在调度信息中采用不同的比特位来指示不同的区域;或者采用选取的多个比特位所对应的不同数值来指示不同的区域集合。
在一实施例中,对PRACH的范围或随机接入前导的范围的划分操作按照以下方式之一来执行:预先在频域上将PRACH的范围划分为多个区域;预先在时域上将PRACH的范围划分为多个区域;预先在时频域上联合将PRACH的范围划分为多个区域;预先将预设PRACH中发送的随机接入前导范围划分为多个区域。
在一实施例中,对PRACH的范围或随机接入前导的范围的划分方式是通过协议约定的,或者,是由基站决定并从基站接收到的。
根据本发明的另一个实施例,提供了一种调度信息的发送方法,包括:
向终端发送随机接入响应消息的调度信息,其中,调度信息中携带有指示信息,指示信息用于指示终端判断是否接收随机接入响应消息。
在一实施例中,指示信息是一个范围指示信息,用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围,和/或用于指示随机接入前导的范围。
在一实施例中,PRACH的范围包括以下之一:PRACH的时域范围;PRACH的频域范围;PRACH的时频域范围。
在一实施例中,PRACH的频域范围包括:一个或多个频域连续的子载波。
在一实施例中,PRACH的频域范围为12个连续的宽带为3.75KHz的子载波。
在一实施例中,PRACH的时域范围包括:一个或多个时域连续的子帧或帧。
在一实施例中,PRACH的范围包含一个或多个PRACH。
在一实施例中,随机接入前导的范围包含一个或多个随机接入前导。
在一实施例中,预先将单个RA-RNTI值所对应的PRACH的范围或随机接入前导的范围划分为多个区域,并在调度信息中采用不同的比特位来指示不同的区域;或者采用选取的多个比特位所对应的不同数值来指示不同的区域集合。
在一实施例中,对PRACH的范围或随机接入前导的范围的划分操作按照以下方式之一来执行:预先在频域上将PRACH的范围划分为多个区域;预先在时域上将PRACH的范围划分为多个区域;预先在时频域上联合将PRACH的范围划分为多个区域;预先将预设PRACH中发送的随机接入前导范围划分为多个区域。
在一实施例中,对PRACH的范围或随机接入前导的范围的划分是通过协议约定的,或者,是由基站决定并通知给终端的。
根据本发明的又一个实施例,还提供了一种调度信息的处理装置,包括:
接收模块,配置为接收来自于基站的随机接入响应消息的调度信息,其中,调度信息中携带有指示信息;判断模块,配置为根据指示信息判断是否接收随机接入响应消息。
在一实施例中,指示信息是一个范围指示信息,用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围,和/或用于指示随机接入前导的范围。
在一实施例中,PRACH的范围包括以下之一:PRACH的时域范围;PRACH的频域范围;PRACH的时频域范围。
在一实施例中,PRACH的频域范围包括:一个或多个频域连续的子载波。
在一实施例中,PRACH的频域范围为12个连续的宽带为3.75KHz的子载波。
在一实施例中,PRACH的时域范围包括:一个或多个时域连续的子帧或帧。
在一实施例中,PRACH的范围包含一个或多个PRACH。
在一实施例中,随机接入前导的范围包含一个或多个随机接入前导。
在一实施例中,上述装置还包括:发送模块,配置为选取一个PRACH和/或一个随机接入前导,向基站发送随机接入请求;
实际实施时,所述发送模块包括第一发送模块、第二发送模块及第三发送模块;其中,
所述第一发送模块,配置为选取一个PRACH,向基站发送随机接入请求;
所述第一发送模块,配置为选取一个随机接入前导,向基站发送随机接入请求;
所述第一发送模块,配置为选取一个PRACH和一个随机接入前导,向基站发送随机接入请求。
在一实施例中,判断模块包括:判断单元,配置为判断所选取的PRACH是否被包含在PRACH的范围内;第一处理单元,配置为在判断单元输出为是时,接收随机接入响应消息;第二处理单元,配置为在判断单元输出为否时,忽略随机接入响应消息。
在一实施例中,判断模块包括:判断单元,配置为判断所选取的随机
接入前导是否被包含在随机接入前导的范围内;第一处理单元,配置为在判断单元输出为是时,接收随机接入响应消息;第二处理单元,配置为在判断单元输出为否时,忽略随机接入响应消息。
在一实施例中,判断模块包括:判断单元,配置为判断所选取的PRACH是否被包含在PRACH的范围内以及判断所选取的随机接入前导是否被包含在随机接入前导的范围内;第一处理单元,配置为在判断单元输出为是时,接收随机接入响应消息;第二处理单元,配置为在判断单元输出为否时,忽略随机接入响应消息。
根据本发明的又一个实施例,还提供了一种调度信息的发送装置,包括:
发送模块,配置为向终端发送随机接入响应消息的调度信息,其中,调度信息中携带有指示信息,指示信息用于指示终端判断是否接收随机接入响应消息。
在一实施例中,指示信息是一个范围指示信息,用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围和/或随机接入前导的范围。
在一实施例中,PRACH的范围包括以下之一:PRACH的时域范围;PRACH的频域范围;PRACH的时频域范围。
在一实施例中,PRACH的频域范围包括:一个或多个频域连续的子载波。
在一实施例中,PRACH的频域范围为12个连续的宽带为3.75KHz的子载波。
在一实施例中,PRACH的时域范围包括:一个或多个时域连续的子帧或帧。
在一实施例中,PRACH的范围包含一个或多个PRACH。
在一实施例中,随机接入前导的范围包含一个或多个随机接入前导。
根据本发明的又一个实施例,还提供了一种调用信息的处理系统,包括:基站和终端;基站,配置为向终端发送随机接入响应消息的调度信息,其中,调度信息中携带有指示信息,指示信息用于指示终端判断是否接收随机接入响应消息;终端,配置为接收来自于基站的随机接入响应消息的调度信息,并根据调度信息中携带的指示信息判断是否接收随机接入响应消息。
本发明实施例还提供了一种终端,包括:接收器和第一处理器;其中,
所述接收器,配置为接收来自于基站的随机接入响应消息的调度信息,其中,所述调度信息中携带有指示信息;
所述第一处理器,配置为根据所述指示信息判断是否接收所述随机接入响应消息。
上述方案中,所述指示信息是范围指示信息,用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围,和/或用于指示随机接入前导的范围。
上述方案中,所述终端还包括第一发送器;
所述第一发送器,配置为选取一个PRACH向所述基站发送随机接入请求;
相应的,所述第一处理器,还配置为判断所述发送器选取的PRACH是否被包含在所述PRACH的范围内;
如果是,接收所述随机接入响应消息;否则,忽略所述随机接入响应消息。
上述方案中,所述终端还包括第二发送器;
所述第二发送器,配置为选取一个随机接入前导,向所述基站发送随机接入请求;
相应的,所述第一处理器,还配置为判断所述第二发送器选取的随机接入前导是否被包含在所述随机接入前导的范围内;
如果是,接收所述随机接入响应消息;否则,忽略所述随机接入响应消息。
上述方案中,所述终端还包括第三发送器;
所述第三发送器,配置为选取一个PRACH和一个随机接入前导,向所述基站发送随机接入请求;
相应的,所述第一处理器,还配置为判断所述第三发送器选取的PRACH是否被包含在所述PRACH的范围内,以及判断所选取的随机接入前导是否被包含在所述随机接入前导的范围内;
如果是,接收所述随机接入响应消息;否则,忽略所述随机接入响应消息。
本发明实施例还提供了一种基站,包括第二处理器;
所述第二处理器,配置为向终端发送随机接入响应消息的调度信息,其中,所述调度信息中携带有指示信息,所述指示信息用于指示所述终端判断是否接收所述随机接入响应消息。
上述方案中,所述指示信息是范围指示信息,用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围,和/或用于指示随机接入前导的范围。
本发明实施例还提供一种计算机存储介质,该计算机存储介质中存储有计算机程序,该计算机程序用于执行本发明实施例的上述调度信息的发送方法。
本发明实施例还提供一种计算机存储介质,该计算机存储介质中存储有计算机程序,该计算机程序用于执行本发明实施例的上述调度信息的处理方法。
通过本发明实施例,由于基站在向终端发送的随机接入响应消息的调度信息中加入指示信息,以指示终端根据该指示信息判断是否接收随机接入响应消息,以便于终端能够及时分辨出是否需要接收后续到达的随机接入响应消息,从而避免接收不属于自身的随机接入响应消息,由此可以解决相关技术中在PDSCH所能够支持的最大数据包较小的情况下,终端侧无法避免接收不属于自身的随机接入响应消息的问题,进而达到了降低PDCCH开销,节省用户终端侧耗电的技术效果。
图1是本发明实施例的调度信息的处理系统的网络架构示意图;
图2是本发明实施例的调度信息的处理方法的流程图一;
图3是本发明实施例中终端和基站的信令交互流程图一;
图4是本发明实施例中终端和基站的信令交互流程图二;
图5是本发明实施例的使用调度信息中的不同比特指示不同PRACH的范围的示意图;
图6是本发明实施例的使用调度信息中的特定区域的不同数值指示不同PRACH范围的示意图;
图7是本发明实施例的使用调度信息中的不同比特指示相同PRACH中不同随机接入前导范围的示意图;
图8是本发明实施例的调度信息的发送方法的流程图二;
图9是本发明实施例的调度信息的处理装置的结构框图一;
图10是本发明实施例的调度信息的处理装置的结构框图二;
图11是本发明实施例的调度信息的发送装置的结构框图;
图12是本发明实施例中终端的组成结构示意图;
图13是本发明实施例中基站的组成结构示意图。
下文中将参考附图并结合实施例来详细说明本发明。需要说明的是,在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互组合。
需要说明的是,本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。
实施例1
本申请实施例可以运行于图1所示的网络架构上,如图1所示,该网络架构包括:基站1和终端2;基站1,配置为向终端发送随机接入响应消息的调度信息,其中,调度信息中携带有指示信息,指示信息用于指示终端判断是否接收随机接入响应消息;终端2,配置为接收来自于基站的随机接入响应消息的调度信息,并根据调度信息中携带的指示信息判断是否接收随机接入响应消息。
在本实施例中提供了一种运行于上述网络架构的调度信息的处理方法,图2是根据本发明实施例的调度信息的处理方法的流程图,如图2所示,该流程包括如下步骤:
步骤S22:终端接收来自于基站的随机接入响应消息的调度信息,其中,调度信息中携带有指示信息;
步骤S24:终端根据指示信息判断是否接收随机接入响应消息。
通过上述步骤,由于基站在向终端发送的随机接入响应消息的调度信息中加入指示信息,故而终端可以根据接收到的指示信息判断是否接收随机接入响应消息,以便于终端能够及时分辨出是否需要接收后续到达的随机接入响应消息,从而避免接收不属于自身的随机接入响应消息,由此可以解决相关技术中在PDSCH所能够支持的最大数据包较小的情况下,终端侧无法避免接收不属于自身的随机接入响应消息的问题,进而达到了降低
PDCCH开销,节省用户终端侧耗电的技术效果。
在一实施例中,上述指示信息是一个范围指示信息,用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围(包含一个或多个PRACH),和/或用于指示随机接入前导的范围(包含一个或多个随机接入前导),以便于终端能够及时分辨后续的随机接入响应消息是否属于自身终端,从而避开不必要的随机接入响应消息的接收。
采用上述技术方案后,即使检测到信号的PRACH信道或序列数量较少且分布稀疏,也可以通过指示一个较大的PRACH的范围或随机接入前导的范围将所有随机接入响应包括在一个随机接入响应消息中,以有效地克服背景技术部分中提到的第二种解决方案所存在的技术缺陷。而当检测到信号的PRACH信道或序列数量较多,合成的单个随机接入响应消息大小超过了PDSCH所能支持的最大数据包时,可以先按照较小的PRACH的范围或随机接入前导的范围组织多个随机接入响应消息,并在随机接入响应的调度信息中指示所调度的随机接入响应消息所涉及的PRACH范围或随机接入前导的范围。基于相关的范围信息,终端便可以及时地分辨出后续的随机接入响应消息是否属于自身终端,从而避开不必要的随机接入响应消息的接收,降低PDCCH开销以及节省终端侧的耗电,以克服背景技术部分中提到的第一种解决方案所存在的技术缺陷。
在一实施例中,上述PRACH的范围可以包括但不限于以下之一:
(1)PRACH的时域范围;
(2)PRACH的频域范围;
(3)PRACH的时频域范围。
在实施过程中,PRACH的频域范围可以包括:一个或多个频域连续的子载波。在一实施例中,PRACH的频域范围可以是12个连续的宽带为3.75KHz的子载波。
在实施过程中,PRACH的时域范围可以包括:一个或多个时域连续的子帧或帧。
在一实施例中,在步骤S22,接收来自于基站的调度信息之前,还可以包括以下执行步骤:
步骤S20:终端选取一个PRACH和/或一个随机接入前导,向基站发送随机接入请求。
在一实施例中,在步骤S24中,终端根据指示信息判断是否接收随机接入响应消息可以包括以下执行步骤:
步骤S241:终端判断所选取的PRACH是否被包含在PRACH的范围内;如果是,执行步骤S242;否则执行步骤S243;
步骤S242:终端接收随机接入响应消息;
步骤S243:终端忽略随机接入响应消息。
在一实施例中,在步骤S24中,终端根据指示信息判断是否接收随机接入响应消息可以包括以下执行步骤:
步骤S244:终端判断所选取的随机接入前导是否被包含在随机接入前导的范围内;如果是,执行步骤S245;否则,执行步骤S246;
步骤S245:终端接收随机接入响应消息;
步骤S246:终端忽略随机接入响应消息。
在一实施例中,在步骤S24中,终端根据指示信息判断是否接收随机接入响应消息可以包括以下执行步骤:
步骤S247:终端判断所选取的PRACH是否被包含在PRACH的范围内以及判断所选取的随机接入前导是否被包含在随机接入前导的范围内;如果所选取的PRACH被包含在PRACH的范围内以及所选取的随机接入前导被包含在随机接入前导的范围内,执行步骤S248;如果所选取的PRACH未被包含在PRACH的范围内和/或所选取的随机接入前导未被包含在随机
接入前导的范围内,执行步骤S249;
步骤S248:终端接收随机接入响应消息;
步骤S249:终端忽略随机接入响应消息。
图3是本发明实施例的当发送随机接入请求的PRACH被包含在指示信息所指示的与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围内,和/或一个随机接入前导被包含在随机接入前导的范围内时终端和基站的信令交互流程图。如图3所示,该流程可以包括以下处理步骤:
步骤S302:终端选择一个PRACH和/或一个随机接入前导,向基站发送随机接入请求。
步骤S304:基站在PDCCH中发送随机接入响应的调度信息,其中,该调度信息中携带有指示信息,该指示信息用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围(包含一个或多个PRACH)和/或随机接入前导的范围(包含一个或多个随机接入前导)
步骤S306:终端使用正确的RA-RNTI检测随机接入响应的调度信息,并根据调度信息中携带的指示信息判断步骤S302中其所选择的PRACH和/或随机接入前导是否被包含在指示信息所指示的与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围和/或随机接入前导的范围内。
步骤S308:在该实施例中,如果步骤S302中选择的PRACH和/或随机接入前导被包含在与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围和/或随机接入前导的范围内,那么终端侧可以接收上述调度信息所调度的随机接入响应消息。该随机接入响应消息在PDSCH中。
图4是根据本发明实施例的当发送随机接入请求的PRACH和/或随机接入前导未被包含在指示信息所指示的与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围和/或随机接入前导的范围内的信令交互流程图。如图4所示,该流程可以包括以下处理步骤:
步骤S402:终端选择一个PRACH和/或一个随机接入前导,向基站发送随机接入请求。
步骤S404:基站在PDCCH中发送随机接入响应的调度信息,其中,该调度信息中携带有指示信息,该指示信息用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围,和/或用于指示随机接入前导的范围。
步骤S406:终端使用正确的RA-RNTI检测随机接入响应的调度信息,并根据调度信息中携带的指示信息判断步骤S402中选择的PRACH是否在与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围内,和/或选择的随机接入前导是否在随机接入前导的范围内。
步骤S408:在该实施例中,如果选择的PRACH未被包含在指示信息所指示的与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围内,和/或选择的随机接入前导未被包含在随机接入前导的范围内,则忽略所调度的随机接入响应消息。此后,终端还可以在后续的PDCCH中继续使用上述的RA-RNTI检测后续的随机接入响应消息。
在一实施例中,可以通过协议约定的或者是由基站决定并由基站通知终端的方式预先将单个RA-RNTI值所对应的PRACH的范围或随机接入前导的范围划分为多个区域,并在调度信息中采用不同的比特位来指示不同的区域;或者采用选取的多个比特位所对应的不同数值来指示不同的区域集合。
在实施过程中,对PRACH的范围或随机接入前导的范围的划分操作可以按照以下方式之一来执行:
方式一、预先在频域上将PRACH的范围划分为多个区域;
方式二、预先在时域上将PRACH的范围划分为多个区域;
方式三、预先在时频域上联合将PRACH的范围划分为多个区域;
方式四、预先将预设PRACH中发送的随机接入前导范围划分为多个区域。
图5是根据本发明实施例的使用调度信息中的不同比特指示不同PRACH的范围的示意图。如图5所示,在该实施例中,可以将PRACH的范围(包含48个PRACH)划分为4个区域,然后再使用PDCCH中的4个比特(B1~B4)分别代表4个区域,例如:采用比特B1来代表区域1,采用比特B2来代表区域2,采用比特B3来代表区域3以及采用比特B4来代表区域4。
如果后续随机接入响应消息涉及到其中的某个区域(即该随机响应消息内包含该区域某个PRACH的RAR单元),那么,便可以将该区域对应比特置1;否则,将该区域对应比特置0。例如:当后续随机接入响应消息涉及区域1和区域3时,4个比特B1B2B3B4的值为:1010。
在一实施例中,后续随机接入响应消息涉及到其中的某个区域(即该随机响应消息内包含该区域某个PRACH的RAR单元),那么,便可以将该区域对应比特置0;否则,将该区域对应比特置1。
图6是根据本发明实施例中使用调度信息中的特定区域的不同数值指示不同PRACH范围的示意图。如图6所示,仍然是将PRACH的范围(包含48个PRACH)划分为4个区域,但是需要使用不同的PRACH指示值来表示不同的区域范围。
在该实施例中,列举了PRACH指示值与不同范围之间的一种可选的对应关系,其中,使用值0表示包括区域1,2,3,4的所有范围,即所有4个区域;使用值1表示包括区域1的范围,即1个区域;使用值2表示包括区域2的范围,即1个区域;使用值3表示包括区域3的范围,即1个区域;使用值4表示包括区域4的范围,即1个区域;使用值5表示包括区域1和区域2的范围,即2个区域;使用值6表示包括区域1和区域3
的范围,即2个区域;使用值7表示包括区域1和区域4的范围,即2个区域;使用值8表示包括区域2和区域3的范围,即2个区域;使用值9表示包括区域2和区域4的范围,即2个区域;使用值10表示包括区域3和区域4的范围,即2个区域;使用值11表示包括区域1,区域2和区域3的范围,即3个区域;使用值12表示包括区域1,区域2和区域4的范围,即3个区域;使用值13表示包括区域1,区域3和区域4的范围,即3个区域;使用值14表示包括区域2,区域3和区域4的范围,即3个区域;使用值15表示保留值。
在该实施例中,还可以使用其他的PRACH指示值与不同范围之间的对应方式。此处不再一一列举和赘述。
图7是根据本发明实施例的使用调度信息中的不同比特指示相同PRACH中不同随机接入前导范围的示意图。如图7所示,在该实施例中,可以将一个PRACH中的64个随机接入前导划分为4个区域,然后使用4个比特(B1~B4)分别代表4个不同区域,例如:采用比特B1来代表区域1,采用比特B2来代表区域2,采用比特B3来代表区域3以及采用比特B4来代表区域4。
如果后续随机接入响应消息涉及到其中的某个区域(即该随机响应消息内包含对应于该区域的随机接入前导的RAR单元),那么,便可以将该区域对应比特置1;否则,将该区域对应比特置0。例如:当后续随机接入响应消息涉及区域1和区域3时,4个比特B1B2B3B4的值为:1010。
在一实施例中,后续随机接入响应消息涉及到其中的某个区域(即该随机响应消息内包含对应于该区域的随机接入前导的RAR单元),那么,便可以将该区域对应比特置0;否则,将该区域对应比特置1。
此外,在本实施例中还提供了一种运行于上述网络架构的调度信息的发送方法,图8是根据本发明实施例的调度信息的发送方法的流程图,如
图8所示,该流程包括如下步骤:
步骤S82:基站向终端发送随机接入响应消息的调度信息,其中,调度信息中携带有指示信息,指示信息用于指示终端判断是否接收随机接入响应消息。
在一实施例中,上述指示信息是一个范围指示信息,用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围(包含一个或多个PRACH)和/或随机接入前导的范围(包含一个或多个随机接入前导)。
在一实施例中,上述PRACH的范围可以包括但不限于以下之一:
(1)PRACH的时域范围;
(2)PRACH的频域范围;
(3)PRACH的时频域范围。
在实施过程中,PRACH的频域范围可以包括:一个或多个频域连续的子载波。在一实施例中,PRACH的频域范围可以是12个连续的宽带为3.75KHz的子载波。
在实施过程中,PRACH的时域范围可以包括:一个或多个时域连续的子帧或帧。
在一实施例中,可以通过协议约定的或者是由基站决定并由基站通知终端的方式预先将单个RA-RNTI值所对应的PRACH的范围或随机接入前导的范围划分为多个区域,并在调度信息中采用不同的比特位来指示不同的区域;或者采用选取的多个比特位所对应的不同数值来指示不同的区域集合。
在实施过程中,对PRACH的范围或随机接入前导的范围的划分操作可以按照以下方式之一来执行:
方式一、预先在频域上将PRACH的范围划分为多个区域;
方式二、预先在时域上将PRACH的范围划分为多个区域;
方式三、预先在时频域上联合将PRACH的范围划分为多个区域;
方式四、预先将预设PRACH中发送的随机接入前导范围划分为多个区域。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到根据上述实施例的方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端设备(可以是手机,计算机,服务器,或者网络设备等)执行本发明各个实施例所述的方法。
实施例2
在本实施例中提供了一种调度信息的处理装置,该装置配置为实现上述与调度信息的处理方法对应的实施例及实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。
图9是根据本发明实施例的调度信息的处理装置的结构框图,如图9所示,该装置包括:接收模块90,配置为接收来自于基站的随机接入响应消息的调度信息,其中,调度信息中携带有指示信息;判断模块92,配置为根据指示信息判断是否接收随机接入响应消息。
在一实施例中,上述指示信息是一个范围指示信息,用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围(包含一个或多个PRACH)和/或随机接入前导的范围(包含一个或多个随机接入前
导),以便于终端能够及时分辨后续的随机接入响应消息是否属于自身终端,从而避开不必要的随机接入响应消息的接收。
采用上述技术方案后,即使检测到信号的PRACH信道或序列数量较少且分布稀疏,也可以通过指示一个较大的PRACH的范围或随机接入前导的范围将所有随机接入响应包括在一个随机接入响应消息中,以有效地克服背景技术部分中提到的第二种解决方案所存在的技术缺陷。而当检测到信号的PRACH信道或序列数量较多,合成的单个随机接入响应消息大小超过了PDSCH所能支持的最大数据包时,可以先按照较小的PRACH的范围或随机接入前导的范围组织多个随机接入响应消息,并在随机接入响应的调度信息中指示所调度的随机接入响应消息所涉及的PRACH范围或随机接入前导的范围。基于相关的范围信息,终端便可以及时地分辨出后续的随机接入响应消息是否属于自身终端,从而避开不必要的随机接入响应消息的接收,降低PDCCH开销以及节省终端侧的耗电,以克服背景技术部分中提到的第一种解决方案所存在的技术缺陷。
在一实施例中,上述PRACH的范围可以包括但不限于以下之一:
(1)PRACH的时域范围;
(2)PRACH的频域范围;
(3)PRACH的时频域范围。
在实施过程中,PRACH的频域范围可以包括:一个或多个频域连续的子载波。在一实施例中,PRACH的频域范围可以是12个连续的宽带为3.75KHz的子载波。
在实施过程中,PRACH的时域范围可以包括:一个或多个时域连续的子帧或帧。
在一实施例中,图10是根据本发明实施例的调度信息的处理装置的结构框图,如图10所示,上述装置还包括:发送模块94,配置为选取一个
PRACH和/或一个随机接入前导,向基站发送随机接入请求;
在实施过程中,所述发送模块94包括第一发送模块、第二发送模块及第三发送模块;其中,
所述第一发送模块,配置为选取一个PRACH,向基站发送随机接入请求;
所述第二发送模块,配置为选取一个随机接入前导,向基站发送随机接入请求;
所述第三发送模块,配置为选取一个PRACH和一个随机接入前导,向基站发送随机接入请求。
在一实施例中,如图10所示,判断模块92可以包括:判断单元920,配置为判断所选取的PRACH是否被包含在PRACH的范围内;第一处理单元922,配置为在判断单元输出为是时,接收随机接入响应消息;第二处理单元924,配置为在判断单元输出为否时,忽略随机接入响应消息。
在一实施例中,判断单元920,还配置为判断所选取的随机接入前导是否被包含在随机接入前导的范围内;第一处理单元922,还配置为在判断单元输出为是时,接收随机接入响应消息;第二处理单元924,还配置为在判断单元输出为否时,忽略随机接入响应消息。
在一实施例中,判断单元920,配置为判断所选取的PRACH是否被包含在PRACH的范围内以及判断所选取的随机接入前导是否被包含在随机接入前导的范围内;第一处理单元922,配置为在判断单元输出为是时,接收随机接入响应消息;第二处理单元924,配置为在判断单元输出为否时,忽略随机接入响应消息。
在本实施例中提供了一种调度信息的发送装置,该装置配置为实现上述与调度信息的发送方法对应的实施例及优选实施方式,已经进行过说明的不再赘述。
图11是根据本发明实施例的调度信息的发送装置的结构框图,如图11所示,该装置包括:发送模块110,配置为向终端发送随机接入响应消息的调度信息,其中,调度信息中携带有指示信息,指示信息用于指示终端判断是否接收随机接入响应消息。
在一实施例中,上述指示信息是一个范围指示信息,用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围(包含一个或多个PRACH)和/或随机接入前导的范围(包含一个或多个随机接入前导)。
在一实施例中,上述PRACH的范围可以包括但不限于以下之一:
(1)PRACH的时域范围;
(2)PRACH的频域范围;
在实施过程中,PRACH的频域范围可以包括:一个或多个频域连续的子载波。在一实施例中,PRACH的频域范围可以是12个连续的宽带为3.75KHz的子载波。
(3)PRACH的时频域范围。
在实施过程中,PRACH的时域范围可以包括:一个或多个时域连续的子帧或帧。
在一实施例中,可以通过协议约定的或者是由基站决定并由基站通知终端的方式预先将单个RA-RNTI值所对应的PRACH的范围或随机接入前导的范围划分为多个区域,并在调度信息中采用不同的比特位来指示不同的区域;或者采用选取的多个比特位所对应的不同数值来指示不同的区域集合。
在实施过程中,对PRACH的范围或随机接入前导的范围的划分操作可以按照以下方式之一来执行:
方式一、预先在频域上将PRACH的范围划分为多个区域;
方式二、预先在时域上将PRACH的范围划分为多个区域;
方式三、预先在时频域上联合将PRACH的范围划分为多个区域;
方式四、预先将预设PRACH中发送的随机接入前导范围划分为多个区域。
需要说明的是,上述各个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述各个模块以任意组合的形式分别位于不同的处理器中。
实施例3
本发明的实施例提供了一种存储介质。在一实施例中,在本实施例中,上述存储介质可以被设置为存储用于执行以下步骤的程序代码:
S1:接收来自于基站的随机接入响应消息的调度信息,其中,调度信息中携带有指示信息;
S2:根据指示信息判断是否接收随机接入响应消息。
在一实施例中,存储介质还被设置为存储用于执行以下步骤的程序代码:选取一个PRACH和/或一个随机接入前导,向基站发送随机接入请求。
在一实施例中,存储介质还被设置为存储用于执行以下步骤的程序代码:判断所选取的PRACH是否被包含在PRACH的范围内;如果是,则接收随机接入响应消息;如果否,则忽略随机接入响应消息。
在一实施例中,存储介质还被设置为存储用于执行以下步骤的程序代码:判断所选取的随机接入前导是否被包含在随机接入前导的范围内;如果是,则接收随机接入响应消息;如果否,则忽略随机接入响应消息。
在一实施例中,存储介质还被设置为存储用于执行以下步骤的程序代码:判断所选取的PRACH是否被包含在PRACH的范围内以及判断所选取的随机接入前导是否被包含在随机接入前导的范围内;如果所选取的PRACH被包含在PRACH的范围内以及所选取的随机接入前导被包含在随
机接入前导的范围内,则接收随机接入响应消息;如果所选取的PRACH未被包含在PRACH的范围内和/或所选取的随机接入前导未被包含在随机接入前导的范围内,则忽略随机接入响应消息。
此外,本发明的实施例还提供了一种存储介质。在一实施例中,上述存储介质可以被设置为存储用于执行以下步骤的程序代码:
S1:向终端发送随机接入响应消息的调度信息,其中,调度信息中携带有指示信息,指示信息用于指示终端判断是否接收随机接入响应消息。
在一实施例中,在本实施例中,上述存储介质可以包括但不限于:U盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(RAM,Random Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
在一实施例中,在本实施例中,处理器可以根据存储介质中已存储的程序代码执行:
S1:接收来自于基站的随机接入响应消息的调度信息,其中,调度信息中携带有指示信息;
S2:根据指示信息判断是否接收随机接入响应消息。
在一实施例中,处理器还可以根据存储介质中已存储的程序代码执行:选取一个PRACH和/或一个随机接入前导,向基站发送随机接入请求。
在一实施例中,处理器还可以根据存储介质中已存储的程序代码执行:判断所选取的PRACH是否被包含在PRACH的范围内;如果是,则接收随机接入响应消息;如果否,则忽略随机接入响应消息。
在一实施例中,处理器还可以根据存储介质中已存储的程序代码执行:判断所选取的随机接入前导是否被包含在随机接入前导的范围内;如果是,则接收随机接入响应消息;如果否,则忽略随机接入响应消息。
在一实施例中,处理器还可以根据存储介质中已存储的程序代码执行:
判断所选取的PRACH是否被包含在PRACH的范围内以及判断所选取的随机接入前导是否被包含在随机接入前导的范围内;如果所选取的PRACH被包含在PRACH的范围内以及所选取的随机接入前导被包含在随机接入前导的范围内,则接收随机接入响应消息;如果所选取的PRACH未被包含在PRACH的范围内和/或所选取的随机接入前导未被包含在随机接入前导的范围内,则忽略随机接入响应消息。
在本实施例中,处理器还可以根据另一种存储介质中已存储的程序代码执行:
S1:向终端发送随机接入响应消息的调度信息,其中,调度信息中携带有指示信息,指示信息用于指示终端判断是否接收随机接入响应消息。
图12所示为本发明实施例中终端的组成结构示意图,如图12所示,本发明实施例的终端包括:接收器和第一处理器;其中,
所述接收器,配置为接收来自于基站的随机接入响应消息的调度信息,其中,所述调度信息中携带有指示信息;
所述第一处理器,配置为根据所述指示信息判断是否接收所述随机接入响应消息。
在一实施例中,所述指示信息是范围指示信息,用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围,和/或用于指示随机接入前导的范围。
在一实施例中,所述PRACH的范围包括以下之一:
PRACH的时域范围;
PRACH的频域范围;
PRACH的时频域范围。
在一实施例中,所述PRACH的频域范围包括:一个或多个频域连续的子载波;
所述PRACH的时域范围包括:一个或多个时域连续的子帧或帧。
在一实施例中,所述PRACH的范围包含一个或多个PRACH。
在一实施例中,所述随机接入前导的范围包含一个或多个随机接入前导。
在一实施例中,所述终端还包括第一发送器;
所述第一发送器,配置为选取一个PRACH向所述基站发送随机接入请求;
相应的,所述第一处理器,还配置为判断所述发送器选取的PRACH是否被包含在所述PRACH的范围内;
如果是,接收所述随机接入响应消息;否则,忽略所述随机接入响应消息。
在一实施例中,所述终端还包括第二发送器;
所述第二发送器,配置为选取一个随机接入前导,向所述基站发送随机接入请求;
相应的,所述第一处理器,还配置为判断所述第二发送器选取的随机接入前导是否被包含在所述随机接入前导的范围内;
如果是,接收所述随机接入响应消息;否则,忽略所述随机接入响应消息。
在一实施例中,所述终端还包括第三发送器;
所述第三发送器,配置为选取一个PRACH和一个随机接入前导,向所述基站发送随机接入请求;
相应的,所述第一处理器,还配置为判断所述第三发送器选取的PRACH是否被包含在所述PRACH的范围内,以及判断所选取的随机接入前导是否被包含在所述随机接入前导的范围内;
如果是,接收所述随机接入响应消息;否则,忽略所述随机接入响应
消息。
图13为本发明实施例中基站的组成结构示意图,如图13所示,本发明实施例中的基站包括第二处理器;
所述第二处理器,配置为向终端发送随机接入响应消息的调度信息,其中,所述调度信息中携带有指示信息,所述指示信息用于指示所述终端判断是否接收所述随机接入响应消息。
在一实施例中,所述指示信息是范围指示信息,用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围,和/或用于指示随机接入前导的范围。
在一实施例中,所述基站还包括存储器,配置为存储存储所述随机接入响应消息的调度信息。
在一实施例中,所述PRACH的范围包括以下之一:
PRACH的时域范围;
PRACH的频域范围;
PRACH的时频域范围。
在一实施例中,所述PRACH的频域范围包括:一个或多个频域连续的子载波;
所述PRACH的时域范围包括:一个或多个时域连续的子帧或帧。
在一实施例中,所述PRACH的范围包含一个或多个PRACH。
在一实施例中,所述随机接入前导的范围包含一个或多个随机接入前导。
本发明实施例还提供了一种调用信息的处理系统,包括:基站和终端;
所述基站,配置为向所述终端发送随机接入响应消息的调度信息,其中,所述调度信息中携带有指示信息,所述指示信息用于指示所述终端判断是否接收所述随机接入响应消息;
所述终端,配置为接收来自于基站的随机接入响应消息的调度信息,并根据所述调度信息中携带的指示信息判断是否接收所述随机接入响应消息。
在一实施例中,所述指示信息是范围指示信息,用于指示与所调度的随机接入响应消息包含的RAR单元对应的PRACH的范围,和/或用于指示随机接入前导的范围。
本发明实施例中,如果以软件功能模块的形式实现上述调度信息的处理、发送方法,并作为独立的产品销售或使用时,也可以存储在一个计算机可读取存储介质中。基于这样的理解,本发明实施例的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机、服务器、或者网络设备等)执行本发明各个实施例所述方法的全部或部分。而前述的存储介质包括:U盘、移动硬盘、ROM、磁碟或者光盘等各种可以存储程序代码的介质。这样,本发明实施例不限制于任何特定的硬件和软件结合。
相应地,本发明实施例还提供一种计算机存储介质,该计算机存储介质中存储有计算机程序,该计算机程序用于执行本发明实施例的上述调度信息的处理方法。
本发明实施例还提供一种计算机存储介质,该计算机存储介质中存储有计算机程序,该计算机程序用于执行本发明实施例的上述调度信息的发送方法。
本实施例中的示例可以参考上述实施例及可选实施方式中所描述的示例,本实施例在此不再赘述。
显然,本领域的技术人员应该明白,上述的本发明的各模块或各步骤可以用通用的计算装置来实现,它们可以集中在单个的计算装置上,或者
分布在多个计算装置所组成的网络上,在一实施例中,它们可以用计算装置可执行的程序代码来实现,从而,可以将它们存储在存储装置中由计算装置来执行,并且在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤,或者将它们分别制作成各个集成电路模块,或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。这样,本发明不限制于任何特定的硬件和软件结合。
以上所述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
本发明实施例终端接收来自于基站的随机接入响应消息的调度信息,所述调度信息中携带有指示信息;根据所述指示信息判断是否接收所述随机接入响应消息。如此,解决了相关技术中在PDSCH所能够支持的最大数据包较小的情况下,终端侧无法避免接收不属于自身的随机接入响应消息的问题,进而达到了降低PDCCH开销,节省用户终端侧耗电的技术效果。
Claims (36)
- 一种调度信息的处理方法,包括:接收来自于基站的随机接入响应消息的调度信息,其中,所述调度信息中携带有指示信息;根据所述指示信息判断是否接收所述随机接入响应消息。
- 根据权利要求1所述的方法,其中,所述指示信息是范围指示信息,用于指示与所调度的随机接入响应消息包含的随机接入响应RAR单元对应的物理随机接入信道PRACH的范围,和/或用于指示随机接入前导的范围。
- 根据权利要求2所述的方法,其中,所述PRACH的范围包括以下之一:PRACH的时域范围;PRACH的频域范围;PRACH的时频域范围。
- 根据权利要求3所述的方法,其中,所述PRACH的频域范围包括:一个或多个频域连续的子载波;所述PRACH的时域范围包括:一个或多个时域连续的子帧或帧。
- 根据权利要求2所述的方法,其中,所述PRACH的范围包含一个或多个PRACH。
- 根据权利要求2所述的方法,其中,所述随机接入前导的范围包含一个或多个随机接入前导。
- 根据权利要求2所述的方法,其中,在接收来自于所述基站的所述调度信息之前,所述方法还包括:选取一个PRACH向所述基站发送随机接入请求;相应的,所述根据所述指示信息判断是否接收所述随机接入响应消息包括:判断所选取的PRACH是否被包含在所述PRACH的范围内;如果是,则接收所述随机接入响应消息;如果否,则忽略所述随机接入响应消息。
- 根据权利要求2所述的方法,其中,在接收来自于所述基站的所述调度信息之前,所述方法还包括:选取一个随机接入前导向所述基站发送随机接入请求;相应的,所述根据所述指示信息判断是否接收所述随机接入响应消息包括:判断所选取的随机接入前导是否被包含在所述随机接入前导的范围内;如果是,则接收所述随机接入响应消息;如果否,则忽略所述随机接入响应消息。
- 根据权利要求2所述的方法,其中,在接收来自于所述基站的所述调度信息之前,所述方法还包括:选取一个PRACH和一个随机接入前导向所述基站发送随机接入请求;相应的,所述根据所述指示信息判断是否接收所述随机接入响应消息包括:判断所选取的PRACH是否被包含在所述PRACH的范围内以及判断所选取的随机接入前导是否被包含在所述随机接入前导的范围内;如果所选取的PRACH被包含在所述PRACH的范围内以及所选取的随机接入前导被包含在所述随机接入前导的范围内,则接收所述随机接入响应消息;如果所选取的PRACH未被包含在所述PRACH的范围内和/或所选取的随机接入前导未被包含在所述随机接入前导的范围内,则忽略所述随机接入响应消息。
- 根据权利要求2所述的方法,其中,所述方法还包括:预先将单个随机接入无线网络临时标识RA-RNTI值所对应的PRACH的范围或随机接入前导的范围划分为多个区域,并在所述调度信息中采用不同的比特位来指示不同的区域;或者采用选取的多个比特位所对应的不同数值来指示不同的区域集合。
- 根据权利要求10所述的方法,其中,对所述PRACH的范围或所述随机接入前导的范围的划分操作按照以下方式之一来执行:预先在频域上将所述PRACH的范围划分为所述多个区域;预先在时域上将所述PRACH的范围划分为所述多个区域;预先在时频域上联合将所述PRACH的范围划分为所述多个区域;预先将预设PRACH中发送的随机接入前导范围划分为所述多个区域。
- 根据权利要求10所述的方法,其中,对所述PRACH的范围或所述随机接入前导的范围的划分方式是通过协议约定的,或者,是由所述基站决定并从所述基站接收到的。
- 一种调度信息的发送方法,包括:向终端发送随机接入响应消息的调度信息,其中,所述调度信息中携带有指示信息,所述指示信息用于指示所述终端判断是否接收所述随机接入响应消息。
- 根据权利要求13所述的方法,其中,所述指示信息是范围指示信息,用于指示与所调度的随机接入响应消息包含的随机接入响应RAR单元对应的物理随机接入信道PRACH的范围,和/或用于指示随机接入前导的范围。
- 根据权利要求14所述的方法,其中,所述PRACH的范围包括以下之一:PRACH的时域范围;PRACH的频域范围;PRACH的时频域范围。
- 根据权利要求15所述的方法,其中,所述PRACH的频域范围包括:一个或多个频域连续的子载波;所述PRACH的时域范围包括:一个或多个时域连续的子帧或帧。
- 根据权利要求14所述的方法,其中,所述PRACH的范围包含一个或多个PRACH。
- 根据权利要求14所述的方法,其中,所述随机接入前导的范围包含一个或多个随机接入前导。
- 根据权利要求14所述的方法,其中,所述方法还包括:预先将单个随机接入无线网络临时标识RA-RNTI值所对应的PRACH的范围或随机接入前导的范围划分为多个区域,并在所述调度信息中采用不同的比特位来指示不同的区域;或者采用选取的多个比特位所对应的不同数值来指示不同的区域集合。
- 根据权利要求19所述的方法,其中,对所述PRACH的范围或所述随机接入前导的范围的划分操作按照以下方式之一来执行:预先在频域上将所述PRACH的范围划分为所述多个区域;预先在时域上将所述PRACH的范围划分为所述多个区域;预先在时频域上联合将所述PRACH的范围划分为所述多个区域;预先将预设PRACH中发送的随机接入前导范围划分为所述多个区域。
- 根据权利要求19所述的方法,其中,对所述PRACH的范围或所述随机接入前导的范围的划分是通过协议约定的,或者,是由基站决定并通知给终端的。
- 一种调度信息的处理装置,包括:接收模块,配置为接收来自于基站的随机接入响应消息的调度信息, 其中,所述调度信息中携带有指示信息;判断模块,配置为根据所述指示信息判断是否接收所述随机接入响应消息。
- 根据权利要求22所述的装置,其中,所述指示信息是范围指示信息,用于指示与所调度的随机接入响应消息包含的随机接入响应RAR单元对应的物理随机接入信道PRACH的范围,和/或用于指示随机接入前导的范围。
- 一种调度信息的发送装置,包括:发送模块,配置为向终端发送随机接入响应消息的调度信息,其中,所述调度信息中携带有指示信息,所述指示信息用于指示所述终端判断是否接收所述随机接入响应消息。
- 根据权利要求24所述的装置,其中,所述指示信息是范围指示信息,用于指示与所调度的随机接入响应消息包含的随机接入响应RAR单元对应的物理随机接入信道PRACH的范围,和/或用于指示随机接入前导的范围。
- 一种终端,包括:接收器和第一处理器;其中,所述接收器,配置为接收来自于基站的随机接入响应消息的调度信息,其中,所述调度信息中携带有指示信息;所述第一处理器,配置为根据所述指示信息判断是否接收所述随机接入响应消息。
- 根据权利要求26所述的终端,其中,所述指示信息是范围指示信息,用于指示与所调度的随机接入响应消息包含的随机接入响应RAR单元对应的物理随机接入信道PRACH的范围,和/或用于指示随机接入前导的范围。
- 根据权利要求27所述的终端,其中,所述终端还包括第一发送器;所述第一发送器,配置为选取一个PRACH向所述基站发送随机接入请求;相应的,所述第一处理器,还配置为判断所述发送器选取的PRACH是否被包含在所述PRACH的范围内;如果是,接收所述随机接入响应消息;否则,忽略所述随机接入响应消息。
- 根据权利要求27所述的终端,其中,所述终端还包括第二发送器;所述第二发送器,配置为选取一个随机接入前导,向所述基站发送随机接入请求;相应的,所述第一处理器,还配置为判断所述第二发送器选取的随机接入前导是否被包含在所述随机接入前导的范围内;如果是,接收所述随机接入响应消息;否则,忽略所述随机接入响应消息。
- 根据权利要求27所述的终端,其中,所述终端还包括第三发送器;所述第三发送器,配置为选取一个PRACH和一个随机接入前导,向所述基站发送随机接入请求;相应的,所述第一处理器,还配置为判断所述第三发送器选取的PRACH是否被包含在所述PRACH的范围内,以及判断所选取的随机接入前导是否被包含在所述随机接入前导的范围内;如果是,接收所述随机接入响应消息;否则,忽略所述随机接入响应消息。
- 一种基站,包括第二处理器;所述第二处理器,配置为向终端发送随机接入响应消息的调度信息,其中,所述调度信息中携带有指示信息,所述指示信息用于指示所述终端判断是否接收所述随机接入响应消息。
- 根据权利要求31所述的基站,其中,所述指示信息是范围指示信息,用于指示与所调度的随机接入响应消息包含的随机接入响应RAR单元对应的物理随机接入信道PRACH的范围,和/或用于指示随机接入前导的范围。
- 一种调用信息的处理系统,包括:基站和终端;所述基站,配置为向所述终端发送随机接入响应消息的调度信息,其中,所述调度信息中携带有指示信息,所述指示信息用于指示所述终端判断是否接收所述随机接入响应消息;所述终端,配置为接收来自于基站的随机接入响应消息的调度信息,并根据所述调度信息中携带的指示信息判断是否接收所述随机接入响应消息。
- 根据权利要求33所述的系统,其中,所述指示信息是范围指示信息,用于指示与所调度的随机接入响应消息包含的随机接入响应RAR单元对应的物理随机接入信道PRACH的范围,和/或用于指示随机接入前导的范围。
- 一种计算机存储介质,所述计算机存储介质中存储有计算机可执行指令,该计算机可执行指令用于执行权利要求1至12任一项所述的调度信息的处理方法。
- 一种计算机存储介质,所述计算机存储介质中存储有计算机可执行指令,该计算机可执行指令用于执行权利要求13至21任一项所述的调度信息的发送方法。
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