CN108810972A - Communication means, terminal device and the network equipment - Google Patents
Communication means, terminal device and the network equipment Download PDFInfo
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- CN108810972A CN108810972A CN201710309048.4A CN201710309048A CN108810972A CN 108810972 A CN108810972 A CN 108810972A CN 201710309048 A CN201710309048 A CN 201710309048A CN 108810972 A CN108810972 A CN 108810972A
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- frequency resource
- resource element
- terminal device
- frequency
- instruction information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0289—Congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- Computer Networks & Wireless Communication (AREA)
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Abstract
This application provides a kind of communication means, the network equipment and terminal devices.This method includes：The network equipment sends the first instruction information to terminal device, the offset of position position relative to reception bandwidth in system bandwidth of n-th of frequency resource element in system bandwidth in the m frequency resource element that the reception bandwidth that first instruction information is used to indicate terminal device includes, offset is determined according to the granularity of the frequency resource element of terminal device, the granularity of frequency resource element is the quantity for the resource block that frequency resource element includes, and m is the integer more than or equal to n；The network equipment sends the second instruction information to terminal device, second instruction information is used to indicate the relative position of at least one frequency resource element and n-th of frequency resource element for the data channel for being scheduled to terminal device, and at least one frequency resource element is located in reception bandwidth.The application can avoid or reduce the obstruction between the frequency resource element dispatched for different terminal equipment.
Description
Technical field
This application involves the communications fields, and more particularly, to communication means, terminal device and the network equipment.
Background technology
In long term evolution (Long Term Evolution, LTE) system, Physical Downlink Control Channel can be used
Downlink Control Information (the Downlink Control of (Physical Downlink Control Channel, PDCCH)
Information, DCI) in bitmap (bitmap) instruction distribute to Physical Downlink Shared Channel (Physical Downlink
Shared Channel, PDSCH) resource block group (Resource Block Group, RBG) position, wherein RBG is one group
The continuous resource block (Resource Block, RB) on frequency domain.In LTE, due to system bandwidth and user equipment (User
Equipment, UE) bandwidth is consistent, therefore base station be scheduled to the size P (quantity for the RB that i.e. each RBG includes) of the RBG of UE with
Downlink system bandwidthCorrelation, as shown in table 1.
Table 1
For system bandwidthIt is the RBG of P for size, then the quantity of RBG isBitmap is then corresponded to wrap altogether
ContainBit, every 1 bit correspond to 1 RBG, and most significant bit can indicate RBG 0, and the bit of lowest order can be with table
Show RBGFor example, if some RBG is allocated to PDSCH, bit corresponding with the RBG is set to 1 in bitmap；
Otherwise it is set to 0.
For example, when system bandwidth includes 25 RB, table look-up to obtain RBG size P=2, then bitmap includes altogetherBit, every 1 bit indicate the continuous RB of corresponding two frequency domains of 1 RBG.Assuming that distributing to PDSCH resources
Bitmap coded be：1001110100010, then the PDSCH, which has been assigned to, numbers the RBG resources for being 0,3,4,5,7,11.
And in the 5th generation (The 5thGeneration, 5G) in (New Radio, NR) system of newly eating dishes without rice or wine, the bandwidth of UE can
It can be less than system bandwidthIf using the start bit of RBG of the prior art using the initial position of UE bandwidth as the UE
It sets, it will cause the obstruction between the RBG of different UE scheduling.
Invention content
A kind of communication means of the application offer, terminal device and the network equipment, can avoid or reduce and be set for different terminals
Obstruction between the frequency resource element of standby scheduling.
In a first aspect, a kind of communication means is provided, the method includes：
The network equipment sends the first instruction information to terminal device, and the first instruction information is used to indicate the terminal and sets
Position of n-th of frequency resource element in system bandwidth in the m frequency resource element that standby reception bandwidth includes is opposite
Offset in position of the reception bandwidth in the system bandwidth, the offset are the frequencies according to the terminal device
What the granularity of domain resource unit determined, the granularity of the frequency resource element is the resource block that the frequency resource element includes
Quantity, m are the integer more than or equal to n；
The network equipment sends the second instruction information to the terminal device, and the second instruction information is used to indicate tune
It spends opposite with n-th of frequency resource element at least one frequency resource element of the data channel of the terminal device
Position, at least one frequency resource element are located in the reception bandwidth.
In the embodiment of the present invention, pass through the specified frequency domain resource list into the reception bandwidth of terminal device instruction terminal channel
The offset of position of position of the member in system bandwidth relative to the reception bandwidth in system bandwidth, and refer to terminal device
The relative position for showing at least one frequency resource element and the specified frequency resource element that are scheduled to data channel, can avoid
Or be reduced to different terminal equipment data channel scheduling frequency resource element between obstruction.
In some possible realization methods, the set where the frequency resource element of the terminal device include it is multiple not
The frequency resource element of the frequency resource element of one-size, the terminal device is the multiple varigrained frequency domain resource list
One of member, position of first frequency resource element in the system bandwidth in the set and the second frequency in the set
Second frequency resource element of spaced at integer times between position of the domain resource unit in the system bandwidth, described first
Frequency resource element is the maximum frequency resource element of granularity in the set, and second frequency resource element is the set
In other any granularities frequency resource element.
By making the varigrained frequency resource element in the set where the frequency resource element of terminal device exist
Position in system bandwidth meets conditions above, and it is that multiple terminal devices dispatch frequency resource element that can reduce the network equipment
Complexity.
In some possible realization methods, the quantity of the resource block that first frequency resource element includes is described the
The w power times of the 2 of the quantity for the resource block that two frequency resource elements include, w are the integer more than or equal to 0.
In some possible realization methods, the quantity of the resource block that first frequency resource element includes is described the
The least common multiple of the quantity for the resource block that two frequency resource elements include.
In some possible realization methods, the first instruction information includesA information bit, P indicate institute
The quantity for the resource block that the frequency resource element for stating terminal device includes.
In some possible realization methods, the second instruction information includes bitmap, each bit in the bitmap
Indicate a frequency resource element, the relative position is at least one frequency resource element according to the data channel in institute
Location determination in rheme figure.
Second aspect provides a kind of communication means, the method includes：
Terminal device receives the first instruction information that the network equipment is sent, and the first instruction information is used to indicate the end
Position of n-th of frequency resource element in system bandwidth in the m frequency resource element that the reception bandwidth of end equipment includes
Relative to the offset of position of the reception bandwidth in the system bandwidth, the offset is according to the terminal device
The granularity of frequency resource element determine that the granularity of the frequency resource element is the resource that the frequency resource element includes
The quantity of block, m are the integer more than or equal to n；
The terminal device receives the second instruction information that the network equipment is sent, and the second instruction information is for referring to
Show at least one frequency resource element for the data channel for being scheduled to the terminal device and n-th of frequency resource element
Relative position, at least one frequency resource element are located in the reception bandwidth；
The terminal device is scheduled to the data channel at least according to the offset and relative position determination
One frequency resource element；
The terminal device is communicated at least one frequency resource element.
In the embodiment of the present invention, pass through the specified frequency domain resource list into the reception bandwidth of terminal device instruction terminal channel
The offset of position of position of the member in system bandwidth relative to the reception bandwidth in system bandwidth, and refer to terminal device
The relative position for showing at least one frequency resource element and the specified frequency resource element that are scheduled to data channel, can avoid
Or be reduced to different terminal equipment data channel scheduling frequency resource element between obstruction.
In some possible realization methods, the set where the frequency resource element of the terminal device include it is multiple not
The frequency resource element of the frequency resource element of one-size, the terminal device is the multiple varigrained frequency domain resource list
One of member, position of first frequency resource element in the system bandwidth in the set and the second frequency in the set
Second frequency resource element of spaced at integer times between position of the domain resource unit in the system bandwidth, described first
Frequency resource element is the maximum frequency resource element of granularity in the set, and second frequency resource element is the set
In other any granularities frequency resource element.
In some possible realization methods, the quantity of the resource block that first frequency resource element includes is described the
The w power times of the 2 of the quantity for the resource block that two frequency resource elements include, w are the integer more than or equal to 0.
In some possible realization methods, the quantity of the resource block that first frequency resource element includes is described the
The least common multiple of the quantity for the resource block that two frequency resource elements include.
In some possible realization methods, the first instruction information includesA information bit, P indicate institute
The quantity for the resource block that the frequency resource element for stating terminal device includes.
In some possible realization methods, the second instruction information includes bitmap, each bit in the bitmap
Indicate a frequency resource element, the relative position is at least one frequency resource element according to the data channel in institute
Location determination in rheme figure.
The third aspect, provides a kind of network equipment, and the network equipment is for realizing first aspect or first aspect
Method described in any of the above-described kind of possible realization method.
Specifically, the network equipment may include any possible reality for executing first aspect or first aspect
The unit of method described in existing mode.
Fourth aspect, provides a kind of terminal device, and the terminal device is for realizing second aspect or second aspect
Method described in any of the above-described kind of possible realization method.
Specifically, the terminal device may include any possible reality for executing second aspect or second aspect
The unit of method described in existing mode.
5th aspect, provides a kind of network equipment, including processor, transceiver and memory, the processor, described
Transceiver and the memory are communicated by internal connecting path, the memory for storing instruction, the processor
Instruction for executing the memory storage, and the execution of the instruction to being stored in the memory makes the network set
Method described in the standby any possible realization method for executing first aspect or first aspect.
6th aspect, provides a kind of terminal device, including processor, transceiver, memory and bus system, the place
Reason device, the transceiver and the memory are communicated by internal connecting path, the memory for storing instruction, institute
Instruction of the processor for executing the memory storage is stated, and the execution of the instruction to being stored in the memory makes institute
State the method described in any possible realization method of terminal device execution second aspect or second aspect.
7th aspect, provides a kind of computer readable storage medium, which has program,
The program makes the network equipment execute the method described in any possible realization method of above-mentioned first aspect or first aspect.
Eighth aspect provides a kind of computer readable storage medium, which has program,
The program makes terminal device execute the method described in any possible realization method of above-mentioned second aspect or second aspect.
Description of the drawings
Fig. 1 is the resource blockage schematic diagram of RBG scheduling；
Fig. 2 is the schematic diagram of the RBG scheduling after adjustment according to embodiments of the present invention；
Fig. 3 is the schematic flow chart of communication means according to the ... of the embodiment of the present invention；
Fig. 4 is the position relationship of the varigrained frequency resource element in identity set according to the ... of the embodiment of the present invention；
Fig. 5 is that the position of the varigrained frequency resource element in identity set according to another embodiment of the present invention is closed
System；
Fig. 6 is the structural schematic diagram of the network equipment according to the ... of the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the network equipment according to another embodiment of the present invention；
Fig. 8 is the structural schematic diagram of terminal device according to the ... of the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of terminal device according to another embodiment of the present invention.
Specific implementation mode
Below in conjunction with attached drawing, the technical solution in the application is described.
In different communication systems, the network equipment in the embodiment of the present invention can be different equipment.For example, network
Equipment can be base station controller (Base Station Controller, BSC), radio network controller (Radio
Network Controller, RNC), the evolved base station (evolved Node B, eNB or e-NodeB) in LTE system,
The base station gNB etc. in base station (NodeB) or 5G systems in WCDMA system.
It should be understood that in embodiments of the present invention, terminal device be also referred to as user equipment (User Equipment,
UE), mobile station (Mobile Station, MS), mobile terminal (Mobile Terminal) etc., which can be through wirelessly connecing
Networking (Radio Access Network, RAN) is communicated with one or more core nets, for example, terminal can be mobile
Phone (or being " honeycomb " phone), the computer etc. with communication function, for example, terminal device can also be portable, sleeve
Precious formula, hand-held, built-in computer or vehicle-mounted mobile device.
In NR systems, the terminal device with different bandwidth capabilities can in flexible access to same system bandwidth,
Therefore the granularity (i.e. the size of RBG (size)) for the RBG that base station is scheduled to terminal device may be connect by the downlink of terminal device
The wide decision of take-up.Base station needs to distinguish dispatching downlink resource for the terminal device of different bandwidth capabilities, therefore (such as from the network equipment
Base station) from the point of view of, the resource allocation of entire downlink bandwidth will include a variety of RBG sizes.
As the RBG that base station is dispatched to different terminal equipment, due to terminal device can neatly access system bandwidth, i.e., eventually
The frequency domain position of end equipment access system bandwidth is unfixed, therefore there are the following problems for meeting：
As shown in Figure 1, the RBG sizes of UE1 and UE2 are 4, in the prior art, base station is with the reception band of terminal device
The initial position that wide initial position is sorted as the RBG of UE, when base station is that UE1 is gone again after dispatching RBG resources as UE2 tune first
When spending RBG resources, it is assumed that base station is that UE1 scheduled 4-7 RB and the 12-15 RB in system bandwidth first, then can go out
Now following situation：Remaining the 1-3 RB is unsatisfactory for the size of the RBG of UE2 therefore cannot be scheduled to UE2 in system bandwidth, is
Command it is wide in the 8th to 11 RB span two RBG of UE2 and can not be scheduled to UE2.Therefore, it is based on the above analysis, is used
The prior art will cause to block when UE scheduling resources, prevent many RB resources from being scheduled to UE2, cause resource
Waste.Therefore, the embodiment of the present invention proposes a kind of communication means, can will be scheduled to the data channel of terminal device extremely
The position offset of a few RBG, can be reduced or avoided the waste of resource in this way.As shown in Fig. 2, the data that UE1 will be scheduled to
The RBG of channel integrally moves right a RB, and in this case, base station is gone again after dispatching RBG resources for UE1 as UE2 tune
When spending RBG resources, the waste of resource is avoided.Rectangle lattice shadow representation base station is the RBG of UE1 scheduling in Fig. 1 and Fig. 2, dotted
Shadow representation base station is the RBG of UE2 scheduling.The particular content of the embodiment of the present invention can refer to embodiment illustrated in fig. 3.
Fig. 3 show the schematic flow chart of communication means according to the ... of the embodiment of the present invention.As shown in figure 3, the communication party
Method 300 includes following content.
310, the network equipment sends the first instruction information to terminal device, and the first instruction information is used to indicate terminal device
N-th of frequency resource element in the m frequency resource element that reception bandwidth includes is relative to reception bandwidth in system bandwidth
Position offset, offset is determined according to the granularity of the frequency resource element of terminal device, the frequency resource element
Granularity be the frequency resource element resource block that includes quantity, m is the integer more than or equal to n.Correspondingly, terminal device connects
Receive the first instruction information.
Wherein, frequency resource element can be RBG, can also other frequency resource elements, the embodiment of the present invention to this not
It limits.
Optionally, the RB that a frequency resource element includes is continuous on frequency domain.
N-th of frequency resource element in reception bandwidth can be the data channel that the network equipment is scheduled to terminal device
Frequency resource element, at this time terminal device can send or receive data on the frequency resource element；Alternatively, in reception bandwidth
N-th of frequency resource element may not be the frequency resource element that the network equipment is scheduled to the data channel of terminal device,
Terminal device can send or receive reference signal and/or control signal etc. or other ends on the frequency resource element at this time
End equipment can communicate on the frequency resource element.
Position of the reception bandwidth in system bandwidth can be initial position of the reception bandwidth in system bandwidth, such as connect
Positions of the starting RB in system bandwidth during take-up is wide；Or, or stop bit of the reception bandwidth in system bandwidth
It sets, for example, positions of the last one RB in system bandwidth in reception bandwidth；Or, or during reception bandwidth is located at
Between position positions etc. of the RB in system bandwidth, the embodiment of the present invention does not limit this.
320, the network equipment sends the second instruction information to terminal device, and the second instruction information, which is used to indicate, is scheduled to terminal
The relative position of at least one frequency resource element and n-th of frequency resource element of the data channel of equipment, at least one frequency
Domain resource unit is located in reception bandwidth.Correspondingly, terminal device receives the second instruction information.
330, the relative position that terminal device is indicated according to the offset and the second instruction information of the first instruction information instruction,
Determine that the network equipment is scheduled at least one frequency resource element of data channel.
Specifically, terminal device can determine position of n-th of frequency resource element in system bandwidth according to the offset
It sets, then terminal device is according to the relative position of at least one frequency resource element and n-th of frequency resource element, can be with
It determines the position of at least one frequency resource element in system bandwidth, that is, determines at least one frequency resource element.
340, terminal device sends at least one frequency resource element or receives data.
The first instruction information can be carried in high-level signaling or DCI, can also be carried in other signalings；This second
Instruction information can be carried in high-level signaling or DCI, can also be carried in other signalings, the embodiment of the present invention to this not
It limits.
It should also be noted that, the first instruction information and the second instruction information are sent simultaneously, such as can be carried on same
In the different field of high-level signaling or DCI；Alternatively, first instruction information and second instruction information can also separately send, such as
It is carried in different high-level signaling or DCI.
In the embodiment of the present invention, pass through the specified frequency domain resource list into the reception bandwidth of terminal device instruction terminal channel
The offset of position of position of the member in system bandwidth relative to the reception bandwidth in system bandwidth, and refer to terminal device
The relative position for showing at least one frequency resource element and the specified frequency resource element that are scheduled to data channel, can avoid
Or be reduced to different terminal equipment data channel scheduling frequency resource element between obstruction.
Optionally, the network equipment can determine the granularity of the frequency resource element according to the reception bandwidth of terminal device.Net
Network equipment can obtain the reception bandwidth of terminal device.For example, the reception bandwidth that the network equipment can be reported with receiving terminal apparatus,
The reception bandwidth of the terminal device of storage can also be obtained in memory.
Optionally, the set where the frequency resource element of terminal device includes the frequency domain resource list of multiple and different granularities
Member, the frequency resource element of terminal device are one of the frequency resource element of multiple and different granularities, the first frequency domain money in set
It is spaced between position of second frequency resource element in system bandwidth in position and set of the source unit in system bandwidth
Second frequency resource element of integral multiple, the first frequency resource element be set in the maximum frequency resource element of granularity, second
Frequency resource element is the frequency resource element of other any granularities in set.
By making the varigrained frequency resource element in the set where the frequency resource element of terminal device exist
Position in system bandwidth meets conditions above, and it is that multiple terminal devices dispatch frequency resource element that can reduce the network equipment
Complexity.
Optionally, the quantity for the resource block that the first frequency resource element includes is the resource that the second frequency resource element includes
The w power times of the 2 of the quantity of block, w are the integer more than or equal to 0.The set can be a={ a1,a2,...an..., wherein
a1,a2... it is varigrained frequency resource element, an=2n-1a1, for example, the set can be { 1,2,4,8 ... }, 3,6,
12 ... } or { 5,10,20 ... } etc..The network equipment is in the multiple terminal devices scheduling for the varigrained frequency resource element of correspondence
When frequency resource element, position of the varigrained frequency resource element in system bandwidth in the set meets such as Fig. 4 institutes
The nest relation shown.It is the complexity that multiple terminal devices dispatch frequency resource element that the network equipment can be reduced in this way.
Optionally, the quantity for the resource block that the first frequency resource element includes is the resource that the second frequency resource element includes
The least common multiple of the quantity of block.The set can be d={ d1,d2,...dn, wherein d1,d2... it is varigrained frequency domain
Resource unit, dnFor d1,d2... least common multiple.The network equipment is for the multiple of the varigrained frequency resource element of correspondence
When terminal device dispatches frequency resource element, position of the varigrained frequency resource element in system bandwidth in the set
Meet relationship as shown in Figure 5, i.e. the frequency domain money of other granularities in the set in addition to the frequency resource element of maximum particle size
The position of source unit is embedded into the maximum frequency resource element of granularity.It is that multiple terminals are set that the network equipment can be reduced in this way
The complexity of standby scheduling frequency resource element.
Optionally, the first instruction information includesA information bit, P indicate the frequency resource element of terminal device
Including resource block quantity.
Optionally, the second instruction information includes bitmap, and each bit in bitmap indicates a frequency resource element, relatively
Position is the location determination in bitmap according at least one frequency resource element of data channel.Assuming that using " 1 " in bitmap
Indicate that the frequency resource element for being scheduled to data channel, frequency resource element include 2 RB, then bitmap coded
1001110100010 indicate：The frequency domain resource for being scheduled to data channel be terminal device reception bandwidth in number be 0,3,4,
5,7,11 frequency resource element.
Described above is communication means according to the ... of the embodiment of the present invention, are described according to the present invention below in conjunction with Fig. 6 to Fig. 9
The network equipment and terminal device of embodiment.
Fig. 6 is the structural schematic diagram of the network equipment 600 according to the ... of the embodiment of the present invention.As shown in fig. 6, the network equipment 600
May include processing unit 610 and Transmit-Receive Unit 620.
Processing unit 610 is used to indicate the terminal device for generating the first instruction information, the first instruction information
Reception bandwidth include m frequency resource element in position of n-th of frequency resource element in system bandwidth relative to
The offset of position of the reception bandwidth in the system bandwidth, the offset are the frequency domains according to the terminal device
What the granularity of resource unit determined, the granularity of the frequency resource element is the number for the resource block that the frequency resource element includes
Amount, m are the integer more than or equal to n；
Processing unit 620 is additionally operable to generate the second instruction information, the second instruction information be used to indicate be scheduled to it is described
The relative position of at least one frequency resource element of the data channel of terminal device and n-th of frequency resource element, institute
At least one frequency resource element is stated to be located in the reception bandwidth；
Transmit-Receive Unit 620 is for sending the first instruction information and the second instruction information.Transmit-Receive Unit 620 can be with separately send
First instruction information and the second instruction information, can also send the first instruction information and the second instruction information.
In the embodiment of the present invention, pass through the specified frequency domain resource list into the reception bandwidth of terminal device instruction terminal channel
The offset of position of position of the member in system bandwidth relative to the reception bandwidth in system bandwidth, and refer to terminal device
The relative position for showing at least one frequency resource element and the specified frequency resource element that are scheduled to data channel, can avoid
Or be reduced to different terminal equipment data channel scheduling frequency resource element between obstruction.
It should be understood that the network equipment 600 according to the ... of the embodiment of the present invention can correspond to communication party according to the ... of the embodiment of the present invention
The network equipment in method, and above and other operation and/or function of each unit in the network equipment 600 is respectively for reality
The corresponding flow of method shown in existing Fig. 3, for sake of simplicity, details are not described herein.
Fig. 7 show the structural schematic diagram of the network equipment 700 according to another embodiment of the present invention.As shown in fig. 7, network
Equipment 700 includes processor 710, transceiver 720 and memory 730, and processor 710, transceiver 720 and memory 730 pass through
Internal connecting path communicates, and transmits control signal and/or data-signal.The memory 730 for storing instruction, the processing
Device 710 is used to execute the instruction of the memory 730 storage.Transceiver 720 under the control of the processor 710 receive signal or
Send signal.
Specifically, transceiver 720 for realizing the Transmit-Receive Unit 620 in the network equipment 600 shown in fig. 6 function.Place
Device 70 is managed for realizing the function of the processing unit 610 in the network equipment 600 shown in fig. 6, is succinct, details are not described herein.
It should be understood that the network equipment 700 according to the ... of the embodiment of the present invention can correspond to communication party according to the ... of the embodiment of the present invention
The network equipment in method and the network equipment according to the ... of the embodiment of the present invention 600, and each unit in the network equipment 700 is upper
It states with other operation and/or functions respectively in order to realize the corresponding flow of method shown in Fig. 3, for sake of simplicity, details are not described herein.
Fig. 8 is the structural schematic diagram of terminal device 800 according to the ... of the embodiment of the present invention.As shown in figure 8, terminal device 800
Including Transmit-Receive Unit 810 and processing unit 820.
Transmit-Receive Unit 810 is used to receive the first instruction information of network equipment transmission, and the first instruction information is for referring to
Show n-th of frequency resource element in the m frequency resource element that the reception bandwidth of the terminal device includes in system bandwidth
In position of the position relative to the reception bandwidth in the system bandwidth offset, the offset is according to
What the granularity of the frequency resource element of terminal device determined, the granularity of the frequency resource element is the frequency resource element packet
The quantity of the resource block included, m are the integer more than or equal to n；
The Transmit-Receive Unit 810 is additionally operable to, and receives the second instruction information that the network equipment is sent, second instruction
Information is used to indicate at least one frequency resource element for the data channel for being scheduled to the terminal device and n-th of frequency domain
The relative position of resource unit, at least one frequency resource element are located in the reception bandwidth；
Processing unit 820, for being scheduled to the data channel according to the offset and relative position determination
At least one frequency resource element；
The Transmit-Receive Unit 810 is additionally operable to be communicated at least one frequency resource element.
In the embodiment of the present invention, pass through the specified frequency domain resource list into the reception bandwidth of terminal device instruction terminal channel
The offset of position of position of the member in system bandwidth relative to the reception bandwidth in system bandwidth, and refer to terminal device
The relative position for showing at least one frequency resource element and the specified frequency resource element that are scheduled to data channel, can avoid
Or be reduced to different terminal equipment data channel scheduling frequency resource element between obstruction.
It should be understood that terminal device 800 according to the ... of the embodiment of the present invention can correspond to wave beam money according to the ... of the embodiment of the present invention
Terminal device in the configuration method in source, and above and other operation and/or function of each unit in terminal device 800
Respectively in order to realize the corresponding flow of method shown in Fig. 3, for sake of simplicity, details are not described herein.
Fig. 9 show the structural schematic diagram of terminal device 900 according to another embodiment of the present invention.As shown in figure 9, terminal
Equipment 900 includes processor 910, transceiver 920 and memory 930, and processor 910, transceiver 920 and memory 930 pass through
Internal connecting path communicates, and transmits control signal and/or data-signal.The memory 930 for storing instruction, the processing
Device 910 is used to execute the instruction of the memory 930 storage.Transceiver 920 be used under the control of processor 910 receive signal or
Send signal.
Specifically, transceiver 920 for realizing the receiving unit 810 in terminal device 800 shown in Fig. 8 function.Place
Device 910 is managed for realizing the function of the processing unit 820 in terminal device 800 shown in Fig. 8, is succinct, details are not described herein.
It should be understood that terminal device 900 according to the ... of the embodiment of the present invention can correspond to communication party according to the ... of the embodiment of the present invention
Terminal device in method and terminal device according to the ... of the embodiment of the present invention 800, and each unit in terminal device 900 is upper
It states with other operation and/or functions respectively in order to realize the corresponding flow of method shown in Fig. 3, for sake of simplicity, details are not described herein.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer read/write memory medium.Based on this understanding, the technical solution sheet of each embodiment of the present invention
The part of the part that contributes to existing technology or the technical solution can body in the form of software products in other words in matter
Reveal and, which is stored in a storage medium, including some instructions are with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) executes the whole of each embodiment the method for the present invention
Or part steps.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (Read-Only Memory,
ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. are various can store program
The medium of code.
The above, the only specific implementation mode of the application, but the protection domain of the application is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the application discloses, and should all contain
It covers within the protection domain of the application.Therefore, the protection domain of the application shall be subject to the protection scope of the claim.
Claims (24)
1. a kind of communication means, which is characterized in that including：
The network equipment sends the first instruction information to terminal device, and the first instruction information is used to indicate the terminal device
Position of n-th of frequency resource element in system bandwidth in the m frequency resource element that reception bandwidth includes is relative to institute
The offset of position of the reception bandwidth in the system bandwidth is stated, the offset is provided according to the frequency domain of the terminal device
What the granularity of source unit determined, the granularity of the frequency resource element is the number for the resource block that the frequency resource element includes
Amount, m are the integer more than or equal to n；
The network equipment sends the second instruction information to the terminal device, and the second instruction information, which is used to indicate, to be scheduled to
The opposite position of at least one frequency resource element of the data channel of the terminal device and n-th of frequency resource element
It sets, at least one frequency resource element is located in the reception bandwidth.
2. according to the method described in claim 1, it is characterized in that, set where the frequency resource element of the terminal device
Include the frequency resource element of multiple and different granularities, the frequency resource element of the terminal device is the multiple varigrained
One of frequency resource element, position of first frequency resource element in the system bandwidth in the set and the set
In position of second frequency resource element in the system bandwidth between spaced at integer times the second frequency domain resource list
Member, first frequency resource element are the maximum frequency resource element of granularity in the set, the second frequency domain resource list
Member is the frequency resource element of other any granularities in the set.
3. according to the method described in claim 2, it is characterized in that, the number for the resource block that first frequency resource element includes
Amount is the w power times of the 2 of the quantity for the resource block that second frequency resource element includes, and w is the integer more than or equal to 0.
4. according to the method described in claim 2, it is characterized in that, the number for the resource block that first frequency resource element includes
Amount is the least common multiple of the quantity for the resource block that second frequency resource element includes.
5. method according to claim 1 to 4, which is characterized in that described first indicates that information includesA information bit, P indicate the quantity for the resource block that the frequency resource element of the terminal device includes.
6. the method according to any one of claims 1 to 5, it is characterized in that, the second instruction information includes bitmap,
Each bit in the bitmap indicates a frequency resource element, the relative position be according to the data channel at least
Location determination of one frequency resource element in the bitmap.
7. a kind of communication means, which is characterized in that including：
Terminal device receives the first instruction information that the network equipment is sent, and the first instruction information is used to indicate the terminal and sets
Position of n-th of frequency resource element in system bandwidth in the m frequency resource element that standby reception bandwidth includes is opposite
Offset in position of the reception bandwidth in the system bandwidth, the offset are the frequencies according to the terminal device
What the granularity of domain resource unit determined, the granularity of the frequency resource element is the resource block that the frequency resource element includes
Quantity, m are the integer more than or equal to n；
The terminal device receives the second instruction information that the network equipment is sent, and the second instruction information is used to indicate tune
It spends opposite with n-th of frequency resource element at least one frequency resource element of the data channel of the terminal device
Position, at least one frequency resource element are located in the reception bandwidth；
The terminal device is scheduled at least one of the data channel according to the offset and relative position determination
Frequency resource element；
The terminal device is communicated at least one frequency resource element.
8. the method according to the description of claim 7 is characterized in that the set where the frequency resource element of the terminal device
Include the frequency resource element of multiple and different granularities, the frequency resource element of the terminal device is the multiple varigrained
One of frequency resource element, position of first frequency resource element in the system bandwidth in the set and the set
In position of second frequency resource element in the system bandwidth between spaced at integer times the second frequency domain resource list
Member, first frequency resource element are the maximum frequency resource element of granularity in the set, the second frequency domain resource list
Member is the frequency resource element of other any granularities in the set.
9. according to the method described in claim 8, it is characterized in that, the number for the resource block that first frequency resource element includes
Amount is the w power times of the 2 of the quantity for the resource block that second frequency resource element includes, and w is the integer more than or equal to 0.
10. according to the method described in claim 8, it is characterized in that, the resource block that first frequency resource element includes
Quantity is the least common multiple of the quantity for the resource block that second frequency resource element includes.
11. method according to any one of claims 7 to 10, which is characterized in that described first indicates that information includesA information bit, P indicate the quantity for the resource block that the frequency resource element of the terminal device includes.
12. the method according to any one of claim 7 to 11, which is characterized in that the second instruction information includes position
Scheme, each bit in the bitmap indicates a frequency resource element, and the relative position is according to the data channel
Location determination of at least one frequency resource element in the bitmap.
13. a kind of network equipment, which is characterized in that including：
Transmit-Receive Unit, for sending the first instruction information to terminal device, the first instruction information is used to indicate the terminal
Position phase of n-th of frequency resource element in system bandwidth in the m frequency resource element that the reception bandwidth of equipment includes
For the offset of position of the reception bandwidth in the system bandwidth, the offset is according to the terminal device
What the granularity of frequency resource element determined, the granularity of the frequency resource element is the resource block that the frequency resource element includes
Quantity, m is integer more than or equal to n；
The Transmit-Receive Unit is additionally operable to, and sends the second instruction information to the terminal device, the second instruction information is for referring to
Show at least one frequency resource element for the data channel for being scheduled to the terminal device and n-th of frequency resource element
Relative position, at least one frequency resource element are located in the reception bandwidth.
14. the network equipment according to claim 13, which is characterized in where the frequency resource element of the terminal device
Set include multiple and different granularities frequency resource element, the frequency resource element of the terminal device is the multiple difference
One of frequency resource element of granularity, position and institute of first frequency resource element in the system bandwidth in the set
State second frequency domain of spaced at integer times between position of second frequency resource element in the system bandwidth in set
Resource unit, first frequency resource element are the maximum frequency resource element of granularity in the set, second frequency domain
Resource unit is the frequency resource element of other any granularities in the set.
15. the network equipment according to claim 14, which is characterized in that the resource that first frequency resource element includes
The quantity of block is the w power times of the 2 of the quantity for the resource block that second frequency resource element includes, and w is more than or equal to 0
Integer.
16. the network equipment according to claim 14, which is characterized in that the resource that first frequency resource element includes
The quantity of block is the least common multiple of the quantity for the resource block that second frequency resource element includes.
17. the network equipment according to any one of claim 13 to 16, which is characterized in that the first instruction packet
It includesA information bit, P indicate the quantity for the resource block that the frequency resource element of the terminal device includes.
18. the network equipment according to any one of claim 13 to 17, which is characterized in that the second instruction packet
Bitmap is included, each bit in the bitmap indicates that a frequency resource element, the relative position are believed according to the data
Location determination of at least one frequency resource element in road in the bitmap.
19. a kind of terminal device, which is characterized in that including：
Transmit-Receive Unit, the first instruction information for receiving network equipment transmission, the first instruction information is used to indicate described
Position of n-th of frequency resource element in system bandwidth in the m frequency resource element that the reception bandwidth of terminal device includes
The offset of the position relative to the reception bandwidth in the system bandwidth is set, the offset is set according to the terminal
What the granularity of standby frequency resource element determined, the granularity of the frequency resource element is the money that the frequency resource element includes
The quantity of source block, m are the integer more than or equal to n；
The Transmit-Receive Unit is additionally operable to, and receives the second instruction information that the network equipment is sent, and the second instruction information is used
At least one frequency resource element of the data channel of the terminal device and n-th of frequency domain resource list are scheduled in instruction
The relative position of member, at least one frequency resource element are located in the reception bandwidth；
Processing unit, for being scheduled at least one of the data channel according to the offset and relative position determination
Frequency resource element；
The Transmit-Receive Unit is additionally operable to be communicated at least one frequency resource element.
20. terminal device according to claim 19, which is characterized in where the frequency resource element of the terminal device
Set include multiple and different granularities frequency resource element, the frequency resource element of the terminal device is the multiple difference
One of frequency resource element of granularity, position and institute of first frequency resource element in the system bandwidth in the set
State second frequency domain of spaced at integer times between position of second frequency resource element in the system bandwidth in set
Resource unit, first frequency resource element are the maximum frequency resource element of granularity in the set, second frequency domain
Resource unit is the frequency resource element of other any granularities in the set.
21. terminal device according to claim 20, which is characterized in that the resource that first frequency resource element includes
The quantity of block is the w power times of the 2 of the quantity for the resource block that second frequency resource element includes, and w is more than or equal to 0
Integer.
22. terminal device according to claim 20, which is characterized in that the resource that first frequency resource element includes
The quantity of block is the least common multiple of the quantity for the resource block that second frequency resource element includes.
23. the terminal device according to any one of claim 19 to 22, which is characterized in that the first instruction packet
It includesA information bit, P indicate the quantity for the resource block that the frequency resource element of the terminal device includes.
24. the terminal device according to any one of claim 19 to 23, which is characterized in that the second instruction packet
Bitmap is included, each bit in the bitmap indicates that a frequency resource element, the relative position are believed according to the data
Location determination of at least one frequency resource element in road in the bitmap.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110189108.XA CN113055940A (en) | 2017-05-04 | 2017-05-04 | Communication method, terminal equipment and network equipment |
| CN201710309048.4A CN108810972B (en) | 2017-05-04 | 2017-05-04 | Communication method, terminal equipment and network equipment |
| CN202110189029.9A CN113163441B (en) | 2017-05-04 | 2017-05-04 | Communication method, terminal device and network device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710309048.4A CN108810972B (en) | 2017-05-04 | 2017-05-04 | Communication method, terminal equipment and network equipment |
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| CN202110189029.9A Division CN113163441B (en) | 2017-05-04 | 2017-05-04 | Communication method, terminal device and network device |
| CN202110189108.XA Division CN113055940A (en) | 2017-05-04 | 2017-05-04 | Communication method, terminal equipment and network equipment |
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| CN108810972A true CN108810972A (en) | 2018-11-13 |
| CN108810972B CN108810972B (en) | 2021-02-12 |
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| CN201710309048.4A Active CN108810972B (en) | 2017-05-04 | 2017-05-04 | Communication method, terminal equipment and network equipment |
| CN202110189108.XA Pending CN113055940A (en) | 2017-05-04 | 2017-05-04 | Communication method, terminal equipment and network equipment |
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| WO2019214586A1 (en) * | 2018-05-11 | 2019-11-14 | 华为技术有限公司 | Communication method and communication device |
| CN113766644A (en) * | 2020-06-03 | 2021-12-07 | 中国移动通信有限公司研究院 | Resource indication method, resource acquisition method, resource indication device, network side equipment and terminal |
| CN113938261A (en) * | 2019-01-11 | 2022-01-14 | 华为技术有限公司 | Communication method and device |
| WO2022082661A1 (en) * | 2020-10-22 | 2022-04-28 | Nokia Shanghai Bell Co., Ltd. | Frequency domain resource allocation for multicast traffic |
| WO2022147645A1 (en) * | 2021-01-05 | 2022-07-14 | Zte Corporation | System and method for sounding reference signal transmission |
| CN113766644B (en) * | 2020-06-03 | 2024-11-15 | 中国移动通信有限公司研究院 | Resource indication method, resource acquisition method, device, network equipment and terminal |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108810972B (en) | 2021-02-12 |
| CN113055940A (en) | 2021-06-29 |
| CN113163441B (en) | 2023-10-03 |
| CN113163441A (en) | 2021-07-23 |
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