WO2021159514A1 - Procédé et dispositif d'attribution de ressources et support de stockage lisible - Google Patents

Procédé et dispositif d'attribution de ressources et support de stockage lisible Download PDF

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Publication number
WO2021159514A1
WO2021159514A1 PCT/CN2020/075400 CN2020075400W WO2021159514A1 WO 2021159514 A1 WO2021159514 A1 WO 2021159514A1 CN 2020075400 W CN2020075400 W CN 2020075400W WO 2021159514 A1 WO2021159514 A1 WO 2021159514A1
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Prior art keywords
resource block
block set
information
target
terminal device
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PCT/CN2020/075400
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English (en)
Chinese (zh)
Inventor
吴作敏
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Oppo广东移动通信有限公司
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202080079603.9A priority Critical patent/CN114731665A/zh
Priority to PCT/CN2020/075400 priority patent/WO2021159514A1/fr
Publication of WO2021159514A1 publication Critical patent/WO2021159514A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the embodiments of the present application relate to the field of communication technologies, and in particular, to a resource allocation method, device, and readable storage medium.
  • Unlicensed spectrum is a spectrum that can be used for communication by communication equipment divided by countries and regions, and the spectrum does not need to apply for a proprietary spectrum authorization, and the communication of communication equipment on the unlicensed spectrum needs to meet the requirements of the country or region on the unlicensed spectrum. Set the relevant regulations. Unlicensed spectrum is also called shared spectrum. For example, communication equipment needs to follow the "listen before talk (LBT)" principle. The principle of listen before talk means that the communication device needs to perform channel listening before sending signals on channels of unlicensed spectrum. When the channel detection result is that the channel is idle, the communication device can send signals; if the channel detection result of the communication device on the channel of the unlicensed spectrum is that the channel is busy, the communication device cannot perform signal transmission.
  • LBT listen before talk
  • the time that the communication device uses the channel of the unlicensed spectrum for signal transmission cannot exceed the maximum channel occupancy time (MCOT); the signal transmitted by the communication device on the channel of the unlicensed spectrum It needs to occupy at least a certain proportion of the channel bandwidth; the maximum power and maximum power density of the signal transmitted by the communication device on the channel of the unlicensed spectrum, and so on.
  • MCOT maximum channel occupancy time
  • 5G 5th generation mobile networks
  • an NR-U network that works on unlicensed spectrum is proposed to use unlicensed spectrum to meet the mobile service requirements of 5G communication equipment.
  • the frequency domain resource allocation method based on the interlace structure is introduced for the uplink transmission of the terminal device.
  • the terminal device can configure the uplink bandwidth part (BWP) of the network device.
  • the resource block (resource block, RB) corresponding to the comb tooth transmits the physical uplink shared channel (PUSCH) or the physical uplink control channel (PUCCH), among which the definition of the comb tooth and the BWP
  • the configuration is independent of each other. Therefore, when the terminal device is configured to use the comb to transmit the physical uplink channel, how the network device uses the DCI information in the fallback mode to allocate transmission resources on the BWP for the terminal device lacks a feasible solution.
  • the embodiments of the present application provide a resource allocation method, a device, and a readable storage medium, so that when a network device and a terminal device are in a connected state, the network device allocates transmission resources for the terminal device through DCI information in the fallback mode.
  • an embodiment of the present application may provide a resource allocation method, the method including:
  • the terminal device receives resource allocation information from the network device, where the resource allocation information includes first information, the first information is used to determine a first resource block, and the first resource block includes at least one resource block;
  • the terminal device determines a target resource block set from M resource block sets, where M is an integer greater than or equal to 1;
  • the terminal device determines the target resource block included in the target resource block set according to the first resource block and the target resource block set.
  • the embodiments of the present application may provide a resource allocation method, which includes:
  • the network device generates resource allocation information, where the resource allocation information includes first information, the first information is used to determine a first resource block, and the first resource block includes at least one resource block;
  • the network device sends the resource allocation information to a terminal device, so that the terminal device determines a target resource block set from M resource block sets, and determines a target resource block from the target resource set according to the first resource block .
  • embodiments of the present application may provide a terminal device, including:
  • a transceiver module configured to receive resource allocation information from a network device, where the resource allocation information includes first information, the first information is used to determine a first resource block, and the first resource block includes at least one resource block;
  • a processing module configured to determine a target resource block set from M resource block sets, where M is an integer greater than or equal to 1; and, determine the target resource block according to the first resource block and the target resource block set The target resource block included in the set.
  • embodiments of the present application may provide a network device, including:
  • a processing module configured to generate resource allocation information, where the resource allocation information includes first information, the first information is used to determine a first resource block, and the first resource block includes at least one resource block;
  • the transceiver module is configured to send the resource allocation information to a terminal device, so that the terminal device determines a target resource block set from M resource block sets, and determines a target resource from the target resource set according to the first resource block Block, M is an integer greater than or equal to 1.
  • the embodiments of the present application may also provide a terminal device, including:
  • Processor memory, and interface for communication with network equipment
  • the memory stores computer execution instructions
  • the processor executes the computer-executable instructions stored in the memory, so that the processor executes the resource allocation method according to any one of the first aspect.
  • the embodiments of the present application may also provide a network device, including:
  • Processor memory, and interface for communication with network equipment
  • the memory stores computer execution instructions
  • the processor executes the computer-executable instructions stored in the memory, so that the processor executes the resource allocation method according to any one of the second aspect.
  • an embodiment of the present application provides a computer-readable storage medium that stores a computer-executable instruction, and when the computer-executable instruction is executed by a processor, it is used to implement any one of the first aspect.
  • an embodiment of the present application provides a computer-readable storage medium having computer-executable instructions stored in the computer-readable storage medium, and when the computer-executable instructions are executed by a processor, they are used to implement any one of the second aspect.
  • an embodiment of the present application provides a program, when the program is executed by a processor, it is used to execute the resource allocation method described in any one of the first aspect above.
  • an embodiment of the present application provides a program, when the program is executed by a processor, it is used to execute the resource allocation method described in any one of the first aspect above.
  • an embodiment of the present application provides a computer program product, including: program instructions, which are used to implement the resource allocation method described in any one of the first aspects.
  • an embodiment of the present application provides a computer program product, including: program instructions, which are used to implement the resource allocation method described in any one of the second aspects.
  • an embodiment of the present application provides a chip, including a processing module and a communication interface, and the processing module can execute the resource allocation method described in any one of the first aspect.
  • the chip also includes a storage module (such as a memory), the storage module is used to store instructions, the processing module is used to execute the instructions stored in the storage module, and the execution of the instructions stored in the storage module causes the processing module to perform the first aspect. Any one of the resource allocation methods.
  • an embodiment of the present application provides a chip, including a processing module and a communication interface, and the processing module can execute the resource allocation method described in any one of the second aspect.
  • the chip also includes a storage module (such as a memory), the storage module is used to store instructions, the processing module is used to execute the instructions stored in the storage module, and the execution of the instructions stored in the storage module causes the processing module to execute the second aspect Any one of the resource allocation methods.
  • a storage module such as a memory
  • the storage module is used to store instructions
  • the processing module is used to execute the instructions stored in the storage module
  • the execution of the instructions stored in the storage module causes the processing module to execute the second aspect Any one of the resource allocation methods.
  • an embodiment of the present application also provides a communication system, including: a network device and at least one terminal device, the at least one terminal device is configured to execute the method according to any one of the first aspects, the The network device is used to execute the method described in any one of the above second aspect.
  • the embodiments of the present application provide a resource allocation method, device, and readable storage medium, wherein the method includes: a network device first generates resource allocation information, the resource allocation information includes first information for determining a first resource block, and The first resource block includes multiple resource blocks; the network device sends resource allocation information including the first information to the terminal device, the terminal device receives the resource allocation information from the network device, and determines the target resource block set from the M resource block sets, And according to the first resource block and the target resource block set indicated in the resource allocation information, the target resource block included in the target resource block set is determined, and the target resource block is the transmission resource allocated by the network device to the terminal device.
  • FIG. 1 is a schematic diagram 1 of the relationship between the comb structure and BWP resources in the frequency domain provided by an embodiment of the application;
  • FIG. 2 is a second schematic diagram of the relationship between the comb tooth structure and BWP resources in the frequency domain provided by an embodiment of the application;
  • FIG. 3 is a schematic diagram of a communication system applied in an embodiment of this application.
  • FIG. 4 is a flowchart of a resource allocation method provided by an embodiment of this application.
  • FIG. 5 is a flowchart of a resource allocation method provided by another embodiment of this application.
  • FIG. 6 is a flowchart of a resource allocation method provided by another embodiment of this application.
  • FIG. 7 is a flowchart of a resource allocation method provided by another embodiment of this application.
  • FIG. 8 is a schematic structural diagram of a terminal device provided by an embodiment of this application.
  • FIG. 9 is a schematic structural diagram of a network device provided by an embodiment of this application.
  • FIG. 10 is a schematic structural diagram of a terminal device provided by another embodiment of this application.
  • FIG. 11 is a schematic structural diagram of a network device provided by another embodiment of this application.
  • Interlace 0 (interlace 0) starts from common resource block (CRB) 0 and is defined according to the CRB grid under the same subcarrier interval. The center position of a subcarrier coincides with Point A.
  • CRB common resource block
  • the frequency domain interval between two adjacent RBs is W RBs.
  • FIG. 1 shows the relationship between the resource block of the comb structure, the resource block set included in the BWP, and the CRB grid when the subcarrier spacing is 30 kHz.
  • the network device can configure broadband resources for the terminal device, for example, as shown in FIG. 1, where the first comb tooth in the uplink BWP configured by the network device for the terminal device is comb tooth 3.
  • the concept of resource block set is also introduced.
  • the resource block set can also be called resource block set, RB set, first RB set, first set and other names. This embodiment of the application There is no restriction on this.
  • one resource block set includes a group of continuous resource blocks, and one resource block set corresponds to an integer number, for example, one LBT bandwidth, and one LBT bandwidth may be, for example, 20 MHz.
  • the network device can configure at least one resource block set for the terminal device.
  • the guard band in the carrier may be included between two adjacent resource block sets.
  • the guard band in the carrier includes A resource blocks, where A is an integer greater than or equal to 0.
  • the B-1 guard band indication set configured by the network device can be expressed as: Among them, the guard band can also be defined according to the CRB grid. In addition, the resource blocks included in the guard band can be indicated by the CRB index; then, the terminal device can determine the resource block set configured by the network device according to the guard band configured by the network device The number of is B, and the PRB included in each resource block set can also be determined according to the position of the resource block corresponding to each guard band.
  • the terminal device can determine that the B resource block sets are:
  • Resource block set 1 [RB start , GB 1 low -1]
  • Resource block set 2 [GB 1 low +1, GB 2 low -1]
  • Resource block set b [GB b-1 low +1, GB b low -1]
  • Resource block set B [GB B-1 low +1, RB end ]
  • b is an integer greater than or equal to 1 and less than or equal to B;
  • RB start represents the index of the starting resource block of the B resource block set configured by the network device for the terminal device, and RB end represents the network device configured for the terminal device The index of the ending resource block of the B resource block set.
  • RB start indicates the start position of the BWP configured by the network device for the terminal device, and RB end indicates the end position of the BWP configured by the network device for the terminal device.
  • FIG. 2 shows a situation where a network device configures two resource block sets in one UL BWP for a terminal device.
  • resource block set 1 ie, RB set 1 in FIG. 2
  • resource block set 2 ie, A guard band within the carrier is set between the RB set 2) in Fig. 2.
  • the start RB of the guard band can be indicated by GB 1 low
  • the end RB of the guard band can be indicated by GB 1 high.
  • the guard band can be determined according to the guard band indicator set configured by the network device.
  • FIG. 2 shows the relationship between the RBs included in the comb, the RBs included in the BWP, the resource block set, and the CRB grid.
  • the definition of the comb structure and the configuration of the uplink BWP may be independent of each other.
  • the manner in which the network device allocates frequency domain resources to the terminal device includes: for a comb-based PUSCH transmission on a BWP, if the PUSCH is DCI in non-fallback mode (for example, , DCI format 0_1) scheduled PUSCH, or a pre-configured authorized PUSCH, then the frequency domain resource allocation (FDRA) field in the authorization information may include X+Y bits.
  • DCI non-fallback mode
  • FDRA frequency domain resource allocation
  • X bits are used to indicate the assigned comb index.
  • the RIV value 0 to 54 indicates the starting index of the comb teeth to be allocated and the number of consecutive comb teeth
  • the RIV value 55 to 63 indicates the preset comb tooth allocation combination.
  • the preset comb tooth distribution combinations indicated by RIV values 55 to 63 can refer to Table 1 below:
  • the Y bit is used to indicate the set of resource blocks allocated to the terminal device.
  • the Y bit can be used to indicate the set of allocated resource blocks, where the set of allocated resource blocks is a set of resource blocks with consecutive indexes, and the set of allocated resource blocks corresponds to a continuous LBT bandwidth;
  • the Y bit can be used to indicate the available PRBs included in the allocated resource block set, where the available PRBs in the allocated resource block set include: the PRBs included in each resource block set and two adjacent ones that are allocated PRB included in the guard band in the resource block set;
  • the Y bit can be used to indicate the number of the first resource block set and the number of consecutive resource block sets in the allocated resource block set;
  • the size of Y is determined according to the number M of resource block sets included in the BWP, and the size of Y satisfies formula (1):
  • the terminal device when the network device configures the terminal device to use comb-based transmission of PUSCH through high-level parameters, if in the initial access phase, the terminal device receives DCI from the network device, and the format of the DCI is DCI in fallback mode.
  • Format for example, the DCI format 0_0 of the TC-RNTI scrambling code
  • the FDRA field of the DCI received by the terminal equipment includes the comb index used to indicate the allocation, that is, the FDRA field of the DCI includes X bits; if the terminal equipment enters the connected state , The terminal device receives the DCI from the network device, and the format of the DCI is the format of the DCI in the non-fallback mode.
  • the terminal device receives the C-RNTI or CS-RNTI or SP-CSI-RNTI or MCS-C-RNTI.
  • the DCI format of the code is 0_1.
  • the FDRA field of the DCI includes: the comb index used to indicate the allocated comb index and the set of resource blocks used to indicate the allocated, that is, the FDRA field of the DCI includes X bits and Y bits. It should be noted that in this process, the X bits and Y bits can be determined with reference to the above description.
  • the embodiment of the present application provides a resource allocation method, so that a network device can allocate transmission resources to a terminal device through a DCI in a DCI format that satisfies the fallback mode.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access, code division multiple access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE FDD Frequency Division Duplex
  • LTE TDD Time Division Duplex
  • LTE-A Advanced long term evolution
  • NR New Radio
  • NR NR system evolution
  • LTE-U LTE-Based Access To Unlicensed Spectrum
  • LTE on the unlicensed frequency band NR-U (NR-Based Access To Unlicensed Spectrum, NR on the unlicensed frequency band
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access, communication systems, WLAN (Wireless Local Area Networks, wireless local area networks), WiFi (Wireless Fidelity), next
  • the communication system 100 applied in the embodiment of the present application is shown in FIG. 3.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or called a communication terminal or terminal).
  • the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminals located in the coverage area.
  • the network device 110 may be an evolved base station (Evolutional Node B, eNB or eNodeB) in an LTE system, or a radio controller in CRAN (Cloud Radio Access Network, cloud radio access network), or
  • the network equipment can be a mobile switching center, a relay station, an access point, an in-vehicle device, a wearable device, a hub, a switch, a bridge, a router, a network side device in a 5G network, or a network device in a future communication system, etc.
  • the communication system 100 also includes at least one terminal device 120 located within the coverage area of the network device 110.
  • the "terminal” used here includes, but is not limited to, connection via wired lines, such as PSTN (Public Switched Telephone Networks), DSL (Digital Subscriber Line), digital cable, and direct cable connection; And/or another data connection/network; and/or via a wireless interface, such as for cellular networks, WLAN (Wireless Local Area Network, wireless local area network), digital TV networks such as DVB-H networks, satellite networks, AM-FM Broadcast transmitter; and/or another terminal's device configured to receive/send communication signals; and/or IoT (Internet of Things, Internet of Things) equipment.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Line
  • wireless interface such as for cellular networks, WLAN (Wireless Local Area Network, wireless local area network), digital TV networks such as DVB-H networks, satellite networks, AM-FM Broadcast transmitter; and/or another terminal's device configured to receive/send communication signals; and/
  • a terminal set to communicate through a wireless interface may be referred to as a "wireless communication terminal", a “wireless terminal” or a “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular phones; PCS (Personal Communications System) terminals that can combine cellular radio phones with data processing, fax, and data communication capabilities; can include radio phones, pagers, Internet/intranet PDA with Internet access, web browser, memo pad, calendar, and/or GPS (Global Positioning System) receiver; and conventional laptop and/or palm-type receivers or others including radio telephone transceivers Electronic device.
  • PCS Personal Communications System
  • GPS Global Positioning System
  • Terminal equipment can refer to access terminal, UE (User Equipment), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile equipment, user terminal, terminal, wireless communication equipment, user agent or User device.
  • the access terminal can be a cellular phone, a cordless phone, SIP (Session Initiation Protocol) phone, WLL (Wireless Local Loop, wireless local loop) station, PDA (Personal Digital Assistant, personal digital processing), with wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminals in 5G networks, or terminals in the future evolution of PLMN, etc.
  • terminal direct connection D2D communication may be performed between the terminal devices 120.
  • the 5G communication system or 5G network may also be referred to as an NR system or NR network.
  • FIG. 3 exemplarily shows one network device and two terminals.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminals. This embodiment of the present application There is no restriction on this.
  • the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices.
  • the communication device may include a network device 110 having a communication function and a terminal device 120.
  • the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities and other network entities, which are not limited in the embodiment of the present application.
  • the resource allocation method provided in this application includes at least part of the following content.
  • the network device first generates resource allocation information, the resource allocation information includes first information for determining a first resource block, the first resource block includes at least one resource block; the network device sends resource allocation information including the first information to the terminal device.
  • the terminal device receives the resource allocation information from the network device, and determines the target resource block set from the M resource block sets, and determines the target resource block set according to the first resource block and the target resource block set indicated in the resource allocation information
  • the target resource block is included, and the target resource block is the transmission resource allocated by the network device to the terminal device.
  • the following describes in detail how the network device allocates transmission resources to the terminal device through several specific embodiments.
  • Fig. 4 is a flowchart of a resource allocation method provided by an embodiment of the application. As shown in Figure 4, the method of this embodiment includes:
  • the network device generates resource allocation information.
  • the resource allocation information generated by the network device includes first information for determining the first resource block.
  • the target resource block is the transmission resource allocated by the network device to the terminal device, and the transmission resource may be an uplink transmission resource or a downlink transmission resource.
  • the first information included in the resource allocation information that the network device can generate may be used to indicate the index of the first comb.
  • At least one comb tooth is included, that is, the above-mentioned first resource block is a resource block included in the first comb tooth.
  • the first information included in the resource allocation information generated by the network device may be used to indicate resource allocation information in a resource block set, and the terminal device may determine each resource block set in the target resource block set according to the first information In order to determine the transmission resources used for uplink or downlink transmission.
  • the network device sends resource allocation information to the terminal device.
  • the terminal device receives the resource allocation information from the network device.
  • the network device may send the resource allocation information to the terminal device by sending the DCI to the terminal device.
  • the resource allocation information may be frequency domain resource allocation information in the DCI.
  • the format of the DCI sent by the network device is a DCI format in which the DCI is in the fallback mode.
  • the format of the DCI sent by the network device includes the DCI format 0_0 of the first RNTI scrambling code, where the first RNTI may include at least one of the following: cell RNTI (Cell RNTI, C-RNTI), configured scheduling RNTI (Configured Scheduling) RNTI, CS-RNTI) and modulation and coding scheme C-RNTI (Modulation and Coding Scheme C-RNTI, MCS-C-RNTI).
  • cell RNTI Cell RNTI
  • C-RNTI configured scheduling RNTI (Configured Scheduling) RNTI
  • CS-RNTI configured Scheduling RNTI
  • modulation and coding scheme C-RNTI Modulation and Coding Scheme C-RNTI, MCS-C-RNTI
  • the terminal device determines a target resource block set from M resource block sets.
  • M is an integer greater than or equal to 1.
  • the transmission resource allocated by the network device to the terminal device is in the target resource block set. Therefore, when the terminal device determines the transmission resource allocated by the network device for it, the target resource block set needs to be determined first. For example, the terminal device can determine the target resource block from the set of M resource blocks included in the BWP configured by the network device, or if the network device configures multiple BWPs for the terminal device, the terminal device can be in multiple BWPs
  • the target BWP includes the M resource block sets to determine the target resource block set, and the target BWP referred to here is the activated BWP.
  • the terminal device may determine the target resource block set from the M resource block sets included in the target BWP in a pre-negotiated manner with the network device, where the target resource block set may be preset from the M resource block sets In this case, the resource allocation information sent by the network device may not include the information used to indicate the target resource block set.
  • the first resource block set includes a resource block set.
  • the terminal device may use the index of each resource block set in the M resource block sets, or each resource block set in the M resource block sets.
  • the number of resource blocks included in the resource block set, and the target resource block set is determined from M resource block sets:
  • the first resource block set can be determined according to the index of each resource block set in the M resource block sets
  • the target resource block set can be determined according to the index of each resource block set in the M resource block sets.
  • the target resource block set may be the resource block set with the largest index among the M resource block sets, or the target resource block set may also be the resource block set with the smallest index among the M resource block sets.
  • it can also be determined according to the index of each resource block set in the M resource block sets in other ways, which is not limited in the embodiment of the present invention.
  • the first resource block set may be determined according to the number of resource blocks in each resource block set in the M resource block sets
  • the target resource block set may be determined according to the number of resource blocks included in each resource block set in the M resource block sets.
  • the target resource block set may be a resource block set including the smallest number of resource blocks among the M resource block sets, or the target resource block set may also be a resource block set including the largest number of resource blocks in the M resource block sets.
  • it can also be determined in other ways according to the number of resource blocks included in each resource block set in the M resource block sets, which is not limited in the embodiment of the present invention.
  • the resource allocation information sent by the network device to the terminal device may only include the first information for indicating the first resource block, and does not need to include Indicating the indication information of the target resource block set, thereby improving the reliability of resource allocation information transmission.
  • the network device transmits the resource allocation information through the DCI the FDRA field of the DCI may only include X bits, but not Y bits. Therefore, the reliability of DCI transmission can be effectively improved.
  • the terminal device determines the target resource block included in the target resource block set according to the first resource block and the target resource block set.
  • the terminal device determines the target resource block set among the M resource block sets included in the BWP configured by the network device or the activated BWP, the terminal device determines the target resource block set according to the first resource block and the target resource block set indicated by the first information, The target resource block is determined from the target resource block set.
  • the terminal device can determine the comb index with 6 bits in the DCI, and determine the resource block corresponding to the comb according to the determined comb index and the target resource block set, and the resource corresponding to the comb index
  • the block is the transmission resource allocated by the network device; when the subcarrier interval is 30kHz, the terminal device can determine the comb index with 5 bits in the DCI, and determine the comb tooth corresponding to the determined comb index and the target resource block set according to the determined comb index and target resource block set.
  • Resource block, the resource block corresponding to the comb index is the transmission resource allocated to it by the network device.
  • the network device first generates resource allocation information.
  • the resource allocation information includes first information for determining a first resource block.
  • the first resource block includes multiple resource blocks;
  • the resource allocation information of the information, the terminal device receives the resource allocation information from the network device, and determines the target resource block set from the M resource block sets, and determines according to the first resource block and the target resource block set indicated in the resource allocation information
  • the target resource block included in the target resource block set is the transmission resource allocated by the network device to the terminal device.
  • the terminal device is in a connected state or an idle state, and the network device can schedule transmission resources for the terminal device through DCI in the fallback mode (for example, DCI format 0_0), the frequency domain resource allocation in the DCI
  • DCI in the fallback mode (for example, DCI format 0_0)
  • the frequency domain resource allocation in the DCI The size of the FDRA domain remains unchanged.
  • the method of this solution is also applicable to terminal equipment and network equipment in the initial access phase.
  • the terminal device will only access the initial BWP during the initial access process, and the size of the initial BWP is 20 MHz.
  • the initial BWP accessed by the terminal device during the initial access process includes a set of resource blocks, and This set of resource blocks corresponds to a working bandwidth of 20 MHz.
  • the random access process initiated by the terminal equipment is completed on the initial BWP. Therefore, the Msg-3 transmission during the initial access process includes the PUSCH scheduled by RAR grant and the DCI scheduled by the fallback mode of the TC-RNTI scrambling code.
  • the PUSCH is on the initial BWP.
  • the network device does not need to instruct the terminal device to include the resource block set in the initial BWP. Therefore, the FDRA field of the authorization information only includes the information used to indicate the comb for transmitting the PUSCH, that is, The FDRA field only includes X bits.
  • the number of bits included in the FDRA field in DCI format 0_0 is the same regardless of whether the initial access is completed or after the initial access is completed. Therefore, it can effectively prevent the terminal equipment from being in different stages such as initial access. There is an ambiguity in the understanding of the FDRA field in the DCI format 0_0 scheduling in the incoming phase and the RRC connected state. In addition, this method can reduce the overhead of DCI format 0_0 and improve the reliability of DCI transmission.
  • the target resource block set can also be configured by the network device. This situation will be introduced through several detailed embodiments.
  • Fig. 5 is a flowchart of a resource allocation method provided by another embodiment of the application.
  • the target resource block set is configured by the network device. Referring to FIG. 5, the method of this embodiment includes:
  • the network device sends second information to the terminal device.
  • the terminal device receives the second information from the network device, and the second information is used to indicate the second resource block set among the M resource block sets.
  • the target resource block set includes the second resource block set indicated in the second information, that is, the network device sends the second information to the terminal device to indicate that the terminal device target resource block set includes M resource blocks Which resource block or resource blocks in the set are set.
  • the second resource block set includes a resource block set.
  • the second information may be sent by the network device through radio resource control RRC signaling.
  • the second information may include the index of the second resource block set, or the second information may include the identification of the starting resource block of the second resource block set and the resource blocks included in the second resource block set Or, the second information may include the identification of the start resource block of the second resource block set and the identification of the last resource block of the second resource block set.
  • the second information does not It is limited to the foregoing implementation manner, as long as it can indicate the second resource block set.
  • the network device configures multiple BWPs for the terminal device, and configures a second resource block set in each BWP, when a certain BWP configuration is activated, the activated BWP includes The second resource block set is the target resource block set.
  • the second information may indicate the activated BWP to flexibly indicate that the BWP includes the second resource block set, that is, the network The device may indicate the activated BWP through the second information, thereby flexibly indicating the target resource block set included in the BWP.
  • S202 The network device generates resource allocation information.
  • S203 The network device sends resource allocation information to the terminal device.
  • the terminal device receives the resource allocation information from the network device.
  • S202 and S203 are respectively similar to S101 and S102 in the embodiment shown in FIG.
  • the terminal device determines a target resource block set from the M resource block sets according to the second information.
  • the terminal device may determine the target resource block set according to the second information in S201.
  • the terminal device may determine the second resource block set according to the index, that is, the second information includes the index of the second resource block set.
  • the target resource block set if the second information in S201 includes the identification of the starting resource block in the second resource block set and the number of resource blocks included in the second resource block set, the terminal device includes the second resource block according to the second information.
  • the identification of the starting resource block in the set determines the starting resource block of the target resource block set, and the resource blocks included in the target resource block set are determined according to the second information including the number of resource blocks included in the second resource block set.
  • the terminal device may determine the preset second resource block set included in the BWP indicated by the second information as the target resource block set.
  • the network equipment configures 4 uplink UL BWPs for the terminal equipment, which are UL BWP 0, UL BWP 1, UL BWP 2, and UL BWP 3.
  • Each UL BWP includes a preset second resource block set.
  • the preset second resource block set included in the UL BWP is the target resource block set.
  • the UL BWP 0 includes the pre-defined resource block set.
  • the set second resource block set is the target resource block set.
  • the preset second resource block set corresponding to each UL BWP may be configured by the network device when the network device configures the BWP.
  • the second resource block set in each UL BWP may be independently configured.
  • UL BWP 0 includes 3 resource block sets, where the second resource block set may be the second preset resource block set described in this embodiment; UL BWP 1 may include 4 resource block sets, where , The third resource block set may be the preset second resource block set described in this embodiment.
  • S205 The terminal device determines the target resource block included in the target resource block set according to the first resource block and the target resource block set.
  • S205 is similar to S104 in the embodiment shown in FIG. 4, and reference may be made to the detailed description of S104, which will not be repeated here.
  • the network device can configure the target resource block set, thereby improving the flexibility of the transmission resource scheduled by the network device for the terminal device.
  • the terminal device can determine from the set of M resource blocks when receiving the second information
  • the target resource block set is the second resource block set indicated in the second information, which illustrates the following two points: First, in the implementation shown in this embodiment, the priority of the second resource block set is higher than the foregoing
  • the first resource block set shown in the embodiment of FIG. 4; second, in this embodiment, the order of execution of S204, S202, and S203 is in no particular order. For example, S204 can also be executed after S201 and before S202.
  • the embodiment shown in FIG. 5 is not a limitation on the resource allocation method provided by the present invention.
  • Fig. 6 is a flowchart of a resource allocation method provided by another embodiment of the application.
  • another implementation manner in which the target resource block set is configured by the network device is provided. Referring to FIG. 6, the method of this embodiment includes:
  • the network device sends third information to the terminal device.
  • the terminal device receives third information from the network device, where the third information is used to indicate a third resource block set in the M resource block sets, where the third resource block set may correspond to the validity period of the third resource block set.
  • the third resource block set includes one resource block set.
  • the third information is also used to indicate the validity period of the third resource block set.
  • the third information may indicate the third resource block set in the M resource block sets. If the validity period of the third resource block set is not configured in the third information, it may be before reconfiguration by default The third resource block set is always valid, that is, before the reconfiguration, the terminal device can determine that the target resource block set is the third resource block set; if the third information indicates the third resource block set, and at the same time indicates the third resource The validity period of the block set, then, the third resource block set is valid within the validity period, that is, during the validity period, the target resource block set is the third resource block set. Outside the validity period, the target resource block set can pass other The way is ok.
  • the terminal device in the activated UL BWP, is configured with a preset first resource block set and the validity period of the preset first resource block set is 100ms, the terminal device confirms that the configuration takes effect within 100ms , It is determined that the preset first resource block set is the target resource block set, and after 100 ms, the target resource block set may be determined according to other rules.
  • the target resource block set can be determined from the M resource block sets included in the currently activated UL BWP according to other rules, and the third resource block set Although the resource block set is not within its corresponding validity period, the third resource block set may satisfy the new judgment rule. Therefore, if the third resource block set in the third information is not within its corresponding validity period, the third resource block set It may not be the target resource block set, or it may be the target resource block set.
  • the third information may be sent by the network device through radio resource control RRC signaling.
  • the third information when the third information indicates the third resource block set, the third information may include the index of the third resource block set, or the third information may include the index of the start resource block of the third resource block set. Identification and the number of resource blocks included in the third resource block set, or the third information may include the identification of the starting resource block of the third resource block set and the identification of the last resource block of the third resource block set,
  • the third information indicating the third resource block set is not limited to the foregoing implementation manner, as long as it can indicate the third resource block set.
  • the network device generates resource allocation information.
  • the network device sends resource allocation information to the terminal device.
  • the terminal device receives the resource allocation information from the network device.
  • S302 and S303 are respectively similar to S101 and S102 in the embodiment shown in FIG. 4, and reference may be made to the detailed description of S101 and S102, which are not repeated here.
  • the terminal device determines a target resource block set from the M resource block sets according to the third information.
  • the network device configures a third resource block set for the terminal device through the third information, and configures the validity period of the third resource block set, then the terminal device can correspond to the third resource block set indicated by the third information To determine whether the third resource block set is the target resource block set.
  • the terminal device determines that it is within the validity period corresponding to the third resource block set, it determines that the target resource block set is the third resource Block collection
  • the terminal device determines that it is not within the validity period corresponding to the third resource block set, it can determine that the target resource block set is the first resource Block set or second resource block set.
  • the third information indicates the third resource block set, but the third information does not indicate the validity period corresponding to the third resource block set
  • the default method can be used.
  • the third resource block set is always valid. That is, the third information indicates the third resource block set, but the third information does not indicate the validity period corresponding to the third resource block set, and the target resource block set is the third resource block set.
  • the terminal device may determine the third resource block set according to the index, that is, according to the index of the third resource block set included in the third information Determine the target resource block set; if the third information in S301 includes the identification of the start resource block of the third resource block set and the number of resource blocks included in the third resource block set, the terminal device includes the third resource according to the third information
  • the identification of the starting resource block of the block set determines the starting resource block of the target resource block set, and according to the third information including the number of resource blocks included in the third resource block set, the resource blocks included in the target resource block set are determined to determine the target Resource block.
  • the terminal device determines the target resource block included in the target resource block set according to the first resource block and the target resource block set.
  • S305 is similar to S104 in the embodiment shown in FIG. 4, and reference may be made to the detailed description of S104, which will not be repeated here.
  • the network device can configure the target resource block set, thereby improving the flexibility of the transmission resource scheduled by the network device for the terminal device.
  • the terminal device can determine from the set of M resource blocks when receiving the third information
  • the target resource block set is the third resource block set indicated in the third information, which illustrates the following two points: First, in the implementation shown in this embodiment, the priority of the third resource block set is higher than the foregoing
  • the first resource block set shown in the embodiment of FIG. 4; second, in this embodiment, the order of execution of S304, S302, and S303 is in no particular order. For example, S304 can also be executed after S301 and before S302.
  • the embodiment shown in FIG. 6 is not a limitation on the resource allocation method provided by the present invention.
  • the network device may also include S301': the network device sends the second information to the terminal device.
  • the terminal device receives the second information from the network device, and the second information may be used to indicate the second resource block set among the M resource block sets.
  • the network device sends RRC signaling to the terminal device, and the RRC signaling includes the second information.
  • S301 and S301' may be sent through the same RRC signaling, or may also be sent through different RRC signaling, which is not limited in the embodiments of the present application.
  • S301 and S301' are sent through the same RRC signaling as an example for detailed description.
  • the network device sends the second information and the third information to the terminal device, it means that the network device has configured the second resource block set and the first resource block set for the terminal device at the same time.
  • the terminal device may also determine the target resource block set from the M resource block sets according to the third information and the second information, which may include the following possible situations:
  • the first and third information indicate the third resource block set and the validity period corresponding to the third resource block set, and the second information indicates the second resource block set
  • the terminal device may determine that the target resource block set is the second resource block set.
  • the network device configures the first resource block set, the second resource block set, and the third resource block set for the terminal device, but the RRC signaling includes the second information but does not include the third information, then Determine that the target resource block set is the second resource block set; if the RRC signaling includes the third information but does not include the second information, the third resource block set or the first resource block set can be determined as the target according to the third information
  • the resource block set refer to the description in the foregoing embodiment for the determination method.
  • the network device sends both the second information and the third information to the terminal device, and the third resource block set configured in the third information is valid, it can be considered that the priority of the third resource block set is higher than the second resource The block set and the first resource block set, and the priority of the second resource block set is higher than the first resource block set.
  • FIG. 7 is a flowchart of a resource allocation method provided by another embodiment of the application. As shown in Figure 7, the method of this embodiment includes:
  • S401 The network device generates resource allocation information.
  • the resource allocation information includes first information and fourth information.
  • the first information is used to determine the first resource block, and the first resource block includes at least one resource block.
  • the fourth information is used to indicate that the target resource block set is determined from the M resource block sets.
  • the target resource block set includes one resource block set or multiple resource block sets.
  • the length of the fourth information can be determined in one of the following two ways:
  • the length of the first and fourth information is determined according to the number M of resource block sets included in the target BWP;
  • the target BWP referred to here may be an activated BWP, or may also be a BWP configured by a network device.
  • the length of the second and fourth information is determined according to the number S of resource block sets included in the cell to which the terminal device belongs;
  • the first information may be used to indicate the index of the first comb tooth, that is, the first information may be the X bits in the FDRA field of DCI described in the above embodiment. How to determine the specific implementation of the X bits can be Refer to the description in the foregoing embodiment, which will not be repeated here.
  • the fourth information may be the Y bit in the FDRA field of the DCI described in the above embodiment, and the Y bit can be used to indicate the set of M resource blocks included in the target BWP configured by the network device for the terminal device that is allocated for transmission.
  • the length of Y bits can be realized by the above formula (1), where, when the length of Y bits is determined according to the number S of resource block sets included in the cell to which the terminal device belongs, in the calculation process, only M in formula (1) Just replace it with S.
  • the network device sends resource allocation information to the terminal device.
  • the terminal device receives the resource allocation information from the network device.
  • the terminal device determines a target resource block set from the M resource block sets according to the fourth information.
  • the terminal device may determine the target resource block set among the N resource block sets indicated by the network device, where the method for determining the target resource block set can refer to the description in the foregoing embodiment, and will not be repeated here.
  • the terminal device determines the target resource block included in the target resource block set according to the first resource block and the target resource block set.
  • Step S404 in this embodiment is similar to S104 in the embodiment shown in FIG. 4, and reference may be made to the detailed description of S104, which will not be repeated here.
  • the network device first generates resource allocation information.
  • the resource allocation information includes first information for determining a first resource block and fourth information for indicating a target resource block set among M resource block sets.
  • the first resource block includes one or more resource blocks; the network device sends resource allocation information including first information and fourth information to the terminal device, and the terminal device receives the resource allocation information from the network device, and determines M according to the fourth information
  • the target resource block set in the resource block set, and the target resource block included in the target resource block set is determined according to the first resource block and the target resource block set indicated in the resource allocation information, and the target resource block is the network device as the terminal Transmission resources allocated by the device.
  • the network device can schedule transmission resources for the terminal device through DCI in the fallback mode (for example, DCI format 0_0).
  • the terminal device will only access the initial BWP during the initial access process, and the size of the initial BWP is 20 MHz.
  • the initial BWP accessed by the terminal device during the initial access process includes one A set of resource blocks, and the set of resource blocks corresponds to a working bandwidth of 20 MHz.
  • the random access process initiated by the terminal equipment is completed on the initial BWP. Therefore, the Msg-3 transmission during the initial access process includes the PUSCH scheduled by RAR grant and the DCI scheduled by the fallback mode of the TC-RNTI scrambling code.
  • the PUSCH is on the initial BWP. In this process, the network device does not need to instruct the terminal device to include the resource block set in the initial BWP.
  • the FDRA field of the authorization information only includes the information used to indicate the comb for transmitting the PUSCH, that is,
  • the FDRA field only includes X bits.
  • the method for determining the X bits and Y bits in the FDRA domain refers to the description in the foregoing embodiment, and details are not described herein again.
  • the communication between the terminal device and the network device is scheduled through the DCI in the fallback mode (DCI format 0_0).
  • the UL BWP only includes one RB set, so there is no need to indicate the RB set information, so The FDRA field in the uplink grant only needs to indicate the assigned comb index (or in other words, it only needs to include X bits).
  • the terminal device can be configured with multiple RB sets. In this case, when using DCI format 0_0 for PUSCH scheduling, the FDRA field in the DCI includes three situations:
  • Case 1 The FDRA field only needs to indicate the assigned comb index (or in other words, it only needs to include X bits).
  • the number of bits included in the FDRA field in DCI format 0_0 is the same regardless of whether the initial access is completed or after the initial access is completed. Therefore, it can prevent the terminal equipment from being in different stages such as initial access Phase and RRC connection state have ambiguity in the understanding of the FDRA field during DCI format 0_0 scheduling.
  • this method can reduce the overhead of the DCI format 0_0.
  • the limitation of this method is that in the RRC connected state, even if the terminal device is configured with multiple RB sets, when the terminal device is scheduled using the DCI format 0_0, the terminal device can only be scheduled to transmit in one RB set.
  • this limitation does not have a large impact on transmission efficiency. For example, in this case, if the network device wants to schedule the terminal device to use multiple RB sets for uplink transmission, the network device can use the DCI format 0_1 for uplink transmission.
  • DCI length of DCI format 0_0 is usually smaller than the DCI length of DCI format 0_1, when a network device wants to schedule a terminal device to use an RB set for uplink transmission, using DCI format 0_0 scheduling that only includes X bits can improve DCI Reliability of transmission.
  • the terminal device Since the FDRA field in DCI format 0_0 only includes X bits, in the RRC connected state, if the active UL BWP of the terminal device is configured with M RB sets, and M is a positive integer greater than 1, the terminal device needs to determine the DCI format 0_0 In which RB set among the multiple RB sets the scheduled PUSCH should be transmitted. In this application, the terminal device may determine the target RB set in the M RB sets used for PUSCH transmission in at least one of the following manners.
  • the target RB set is a preset RB set in the M RB sets.
  • the preset RB set is determined according to the RB set index.
  • the target RB set is the RB set with the smallest index in the M RB sets, or the target RB set is the RB set with the largest index in the M RB sets.
  • the preset RB set is determined according to the number of RBs included in the RB set.
  • the target RB set is the RB set that includes the smallest number of RBs in the M RB sets, or the target RB set is the RB set that includes the largest number of RBs in the M RB sets.
  • the target RB set is a default RB set configured by the network device.
  • the default RB set is configured in the UL BWP configuration.
  • the terminal device is configured with 4 UL BWPs.
  • Each UL BWP includes a default RB set configuration.
  • the default RB set included in the UL BWP is activated.
  • the RB set configuration is used to determine the target RB set.
  • the target RB set is the first activated RB set configured by the network device.
  • the first activated RB set is configured in the UL BWP configuration.
  • the terminal device is configured with 4 UL BWPs, and each UL BWP includes a first activated RB set configuration.
  • the UL BWP includes The first active RB set configuration of is used to determine the target RB set.
  • the first activated RB set corresponds to the effective time of the first activated RB set.
  • the effective time of the first activated RB set is also configured in the UL BWP configuration.
  • the first activated RB set takes effect within the effective time of the first activated RB set.
  • the first activated RB set will always take effect before reconfiguration.
  • the terminal device is configured with the first activated RB set and the first activated RB set effective time of 100ms, then the terminal device determines that the target RB set is the target RB set within 100ms after confirming that the configuration signaling takes effect.
  • the RB set configured for the first active RB set.
  • the foregoing manners can be used in combination to determine the target RB set.
  • the default RB set, the first activated RB set, and the effective time of the first activated RB set are optional configuration of RRC parameters.
  • the target RB set is determined according to the configuration of the first activated RB set; otherwise, the target The RB set is determined according to the default RB set configuration.
  • the target RB set is determined according to the configuration of the first active RB set; otherwise, the target RB set is configured according to the default RB set definite.
  • the target RB set is determined according to the first active RB set configuration; otherwise, the target RB set is determined according to the first active RB set configuration.
  • the preset RB set is determined.
  • the target RB set is determined according to the configuration of the first active RB set; otherwise, the target RB set is determined according to the preset RB set.
  • the target RB set is determined according to the configuration of the first active RB set; otherwise, the target RB set is determined according to the preset RB set.
  • the preset RB set may be the first resource block set in the above embodiment
  • the default RB set may be the second resource block set
  • the first activated RB set may be the first resource block set.
  • Case 2 The FDRA field is used to indicate the assigned comb index and used to indicate the assigned RB set (in other words, it needs to include X bits + Y bits).
  • the size of Y is determined according to the number M of RB sets included in the BWP, and the number of bits included in Y is determined according to the above formula (1).
  • the initial access phase since the initial access phase only includes 1 RB set, Y takes the value of 0, and if M is greater than 1 in the RRC connection state, and the value of Y is greater than 0, the FDRA field in the DCI format 0_0 at different stages includes The number of bits is different, and the terminal device may need to use different DCI lengths to detect the DCI format 0_0 at different stages, which may cause ambiguity. In addition, this method has an increased overhead compared to the DCI format 0_0 of case 1.
  • the advantage of this method is that in the RRC connected state, even if the terminal device is configured with multiple RB sets, when the terminal device is scheduled using DCI format 0_0, the terminal device can also be dynamically scheduled to transmit in any RB set , With a certain degree of flexibility.
  • the FDRA field in DCI format 0_0 can be the same as the FDRA field in DCI format 0_1.
  • determining the X bits and Y bits included in the FDRA field in DCI refer to the description in the foregoing embodiment, here No longer.
  • Case 3 The FDRA field is used to indicate the assigned comb index and used to indicate the assigned RB set (in other words, it needs to include X bits + Y bits).
  • the size of Y is determined according to the number N of RB sets included in the cell, and the number of bits included in Y is determined according to the above formula (1).
  • the difference between case 3 and case 2 is that the formula (1)
  • the number M of RB sets included in the BWP is replaced with the number S of RB sets included in the cell to which the terminal device belongs.
  • the number of bits included in the FDRA field in DCI format 0_0 is the same regardless of whether the initial access is completed or after the initial access is completed, which is determined according to the number N of RB sets included in the cell. Therefore, It can avoid the ambiguity of the terminal equipment's understanding of the FDRA field when the DCI format 0_0 is scheduled in different stages, such as the initial access stage and the RRC connection state. However, this method has an increased overhead relative to the DCI format 0_0 of Case 1 and Case 2.
  • the advantage of this method is that in the RRC connected state, even if the terminal device is configured with multiple RB sets, when the terminal device is scheduled using DCI format 0_0, the terminal device can also be dynamically scheduled to transmit in any RB set , With a certain degree of flexibility.
  • the FDRA field in DCI format 0_0 can be the same as the FDRA field in DCI format 0_1.
  • determining the X bits and Y bits included in the FDRA field in DCI refer to the description in the foregoing embodiment, here No longer.
  • FIG. 8 is a schematic structural diagram of a terminal device provided by an embodiment of this application. As shown in FIG. 8, the terminal device 200 provided in this embodiment includes:
  • the transceiver module 201 is configured to receive resource allocation information from a network device, where the resource allocation information includes first information, the first information is used to determine a first resource block, and the first resource block includes at least one resource block;
  • the processing module 202 is configured to determine a target resource block set from M resource block sets, and determine a target resource block included in the target resource block set according to the first resource block and the target resource block set, where , M is an integer greater than or equal to 1.
  • the terminal device provided in this embodiment is used to implement the technical solution on the terminal device side in any of the foregoing method embodiments, and its implementation principles and technical effects are similar, and will not be repeated here.
  • the resource allocation information is frequency domain resource allocation information in the downlink control information DCI
  • the format of the DCI includes the DCI format 0_0 of the first RNTI scrambling code
  • the first RNTI includes at least one of the following Species: C-RNTI, CS-RNTI and MCS-C-RNTI.
  • the first information is used to determine the first resource block, including:
  • the first information indicates an index of a first comb tooth, the first comb tooth includes at least one comb tooth, and the first resource block is a resource block included in the first comb tooth.
  • the target resource block set includes a preset first resource block set among the M resource block sets.
  • the first resource block set is determined according to the index of each resource block set in the M resource block sets; or, the first resource block set is determined according to the M resource block sets. The number of resource blocks in each resource block set in the block set is determined.
  • the target resource block set includes a second resource block set in the M resource block sets, and the second resource block set is indicated by the network device through second information.
  • the transceiver module 201 is further configured to receive the second information from the network device;
  • the processing module 202 is further configured to determine that the target resource block set is the second resource block set according to the second information.
  • the target resource block set includes a third resource block set in the M resource block sets, the third resource block set corresponds to the validity period of the third resource block set, and the third resource The block set and/or the validity period are indicated by the network device through the third information.
  • the transceiver module 201 is further configured to receive the third information from the network device;
  • the processing module 202 is further configured to determine whether it is within the validity period, and to determine that within the validity period, the target resource block set is the third resource block set.
  • the target resource block set includes at least one resource block set among a first resource block set, a second resource block set, and a third resource block set in the M resource block sets, and
  • the third resource block set corresponds to the validity period of the third resource block set, and the third resource block set and/or the validity period is indicated by the network device through third information;
  • the processing module 202 is specifically configured to: determine whether it is within the validity period and determine whether it is within the validity period Within the validity period, determine that the target resource block set is the third resource block set, and determine that the target resource block set is the first resource block set or the second resource block set outside the validity period ;or,
  • the processing module 202 is specifically configured to determine that the target resource block set is the third resource block set; or,
  • the processing module 202 is specifically configured to determine that the target resource block set is the first resource block set or the second resource block set.
  • the first resource block set is preset
  • the second resource block set is indicated by the network device through second information
  • the processing module 202 is specifically configured to determine
  • the target resource block set being the first resource block set or the second resource block set includes:
  • the processing module 202 is specifically configured to determine that the target resource block set is the second resource block set; or,
  • the processing module 202 is specifically configured to determine that the target resource block set is the first resource block set.
  • the transceiver module 201 is specifically configured to receive radio resource control RRC signaling from the network device, where the RRC signaling includes the second information and/or the third information.
  • the resource allocation information further includes fourth information
  • the processing module 202 is specifically configured to determine a target resource block set from the M resource block sets according to the fourth information.
  • the length of the fourth information is determined according to the value of M; or, the length of the fourth information is determined according to the number of resource block sets included in the cell to which the terminal device belongs.
  • the target bandwidth part BWP includes the M resource block sets, the target BWP is an activated BWP, or the target BWP is a configured BWP.
  • FIG. 9 is a schematic structural diagram of a network device provided by an embodiment of this application. As shown in FIG. 9, the network device 300 of this embodiment includes:
  • the processing module 301 is configured to generate resource allocation information, where the resource allocation information includes first information, the first information is used to determine a first resource block, and the first resource block includes at least one resource block;
  • the transceiver module 302 is configured to send the resource allocation information to a terminal device, so that the terminal device determines a target resource block set from M resource block sets, and determines a target from the target resource set according to the first resource block Resource block, M is an integer greater than or equal to 1.
  • the terminal device provided in this embodiment is used to implement the technical solution on the network device side in any of the foregoing method embodiments, and its implementation principles and technical effects are similar, and will not be repeated here.
  • the resource allocation information is frequency domain resource allocation information in the downlink control information DCI
  • the format of the DCI includes the DCI format 0_0 of the first RNTI scrambling code
  • the first RNTI includes at least one of the following Species: C-RNTI, CS-RNTI and MCS-C-RNTI.
  • the first information is used to determine the first resource block, including:
  • the first information indicates an index of a first comb tooth, the first comb tooth includes at least one comb tooth, and the first resource block is a resource block included in the first comb tooth.
  • the target resource block set includes a preset first resource block set among the M resource block sets.
  • the first resource block set is determined according to the index of each resource block set in the M resource block sets; or, the first resource block set is determined according to the M resource block sets. The number of resource blocks in each resource block set in the block set is determined.
  • the target resource block set includes a second resource block set in the M resource block sets, and the second resource block set is indicated by the network device through second information.
  • the transceiver module 302 is further configured to send the second information to the terminal device.
  • the target resource block set includes a third resource block set in the M resource block sets, the third resource block set corresponds to the validity period of the third resource block set, and the third resource The block set and/or the validity period are indicated by the network device through the third information.
  • the transceiver module 302 is further configured to send the third information to the terminal device.
  • the target resource block set includes at least one resource block set among a first resource block set, a second resource block set, and a third resource block set in the M resource block sets, and
  • the third resource block set corresponds to the validity period of the third resource block set, and the third resource block set and/or the validity period is indicated by the network device through third information;
  • the third information indicates the third resource block set and the validity period of the third resource block set, then within the validity period, the target resource block set Is the third resource block set, and if it is outside the validity period, the target resource block set is the first resource block set or the second resource block set; or,
  • the transceiver module 302 sends the third information, and the third information indicates the third resource block set, the target resource block set is the third resource block set; or,
  • the target resource block set is the first resource block set or the second resource block set.
  • the first resource block set is preset
  • the second resource block set is indicated by the network device through second information
  • the processing module 301 is specifically configured to determine
  • the target resource block set being the first resource block set or the second resource block set includes:
  • the processing module 301 is specifically configured to determine that the target resource block set is the second resource block set; or,
  • the processing module 301 is specifically configured to determine that the target resource block set is the first resource block set.
  • the transceiver module 302 is specifically configured to receive radio resource control RRC signaling from the network device, where the RRC signaling includes the second information and/or the third information.
  • the resource allocation information further includes fourth information
  • the processing module 301 is specifically configured to determine a target resource block set from the M resource block sets according to the fourth information.
  • the length of the fourth information is determined according to the value of M; or, the length of the fourth information is determined according to the number of resource block sets included in the cell to which the terminal device belongs.
  • the target bandwidth part BWP includes the M resource block sets, the target BWP is an activated BWP, or the target BWP is a configured BWP.
  • FIG. 10 is a schematic structural diagram of Embodiment 2 of a terminal device provided by this application. As shown in FIG. 10, the terminal device 400 includes:
  • a processor 411 a processor 411, a memory 412, and an interface 413 for communicating with network devices;
  • the memory 412 stores computer execution instructions
  • the processor 411 executes the computer-executable instructions stored in the memory, so that the processor 411 executes the technical solution on the terminal device side in any of the foregoing method embodiments.
  • FIG. 10 is a simple design of the terminal device.
  • the embodiment of the present application does not limit the number of processors and memories in the terminal device.
  • FIG. 10 only takes the number of 1 as an example for illustration.
  • FIG. 11 is a schematic structural diagram of Embodiment 2 of a network device provided by this application. As shown in FIG. 11, the network device 500 includes:
  • a processor 511 a memory 512, and an interface 513 for communicating with a terminal device;
  • the memory 512 stores computer execution instructions
  • the processor 511 executes the computer-executable instructions stored in the memory 512, so that the processor 511 executes the technical solution on the network device side in any of the foregoing method embodiments.
  • FIG. 11 is a simple design of a network device.
  • the embodiment of the present application does not limit the number of processors and memories in the network device.
  • FIG. 11 only takes the number of 1 as an example for illustration.
  • the memory, the processor, and the interface may be connected by a bus.
  • the memory may be integrated inside the processor.
  • the embodiment of the present application also provides a computer-readable storage medium, the computer-readable storage medium stores a computer-executable instruction, and when the computer-executable instruction is executed by a processor, it is used to implement the terminal in any of the foregoing method embodiments The technical solution of the equipment.
  • the embodiment of the present application also provides a computer-readable storage medium, the computer-readable storage medium stores computer-executable instructions, and when the computer-executable instructions are executed by a processor, it is used to implement the network in any of the foregoing method embodiments.
  • the technical solution of the equipment is also provided.
  • the embodiment of the present application also provides a program, when the program is executed by the processor, it is used to execute the technical solution of the terminal device in any of the foregoing method embodiments.
  • the embodiment of the present application also provides a program, when the program is executed by the processor, it is used to execute the technical solution of the network device in any of the foregoing method embodiments.
  • the foregoing processor may be a chip.
  • the embodiment of the present application also provides a computer program product, including program instructions, which are used to implement the technical solution of the terminal device in any of the foregoing method embodiments.
  • the embodiment of the present application also provides a computer program product, including program instructions, which are used to implement the technical solution of the network device in any of the foregoing method embodiments.
  • An embodiment of the present application also provides a chip, which includes a processing module and a communication interface, and the processing module can execute the technical solution on the terminal device side in any of the foregoing method embodiments.
  • the chip also includes a storage module (such as a memory), the storage module is used to store instructions, the processing module is used to execute the instructions stored in the storage module, and the execution of the instructions stored in the storage module causes the processing module to execute any of the foregoing The technical solution on the terminal device side in the method embodiment.
  • a storage module such as a memory
  • An embodiment of the present application also provides a chip, which includes a processing module and a communication interface, and the processing module can execute the technical solution on the network device side in any of the foregoing method embodiments.
  • the chip also includes a storage module (such as a memory), the storage module is used to store instructions, the processing module is used to execute the instructions stored in the storage module, and the execution of the instructions stored in the storage module causes the processing module to execute any of the foregoing The technical solution on the network device side in the method embodiment.
  • a storage module such as a memory
  • the disclosed device and method may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the modules is only a logical function division, and there may be other divisions in actual implementation, for example, multiple modules can be combined or integrated. To another system, or some features can be ignored, or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be through some interfaces.
  • the indirect coupling or communication connection of the modules may be in electrical, mechanical or other forms.
  • the processor may be a central processing unit (English: Central Processing Unit, abbreviated as: CPU), or other general-purpose processors, digital signal processors (English: Digital Signal Processor, referred to as DSP), application specific integrated circuit (English: Application Specific Integrated Circuit, referred to as ASIC), etc.
  • the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like. The steps in the method disclosed in this application can be directly embodied as being executed and completed by a hardware processor, or executed and completed by a combination of hardware and software modules in the processor.
  • All or part of the steps in the foregoing method embodiments may be implemented by a program instructing relevant hardware.
  • the aforementioned program can be stored in a readable memory.
  • the program executes the steps of the above-mentioned method embodiments; and the aforementioned memory (storage medium) includes: read-only memory (English: read-only memory, abbreviated as: ROM), RAM, flash memory, hard disk, Solid state hard disk, magnetic tape (English: magnetic tape), floppy disk (English: floppy disk), optical disc (English: optical disc) and any combination thereof.

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

Abstract

Les modes de réalisation de la présente invention concernent un procédé et un dispositif d'attribution de ressources, et un support de stockage lisible. Le procédé comprend les étapes suivantes : un dispositif de réseau génère des informations d'attribution de ressources, qui comportent des premières informations pour déterminer un premier bloc de ressources, le premier bloc de ressources comportant une pluralité de blocs de ressources ; et le dispositif de réseau envoie les informations d'attribution de ressources comprenant les premières informations à un dispositif terminal, et le dispositif terminal reçoit les informations d'attribution de ressources à partir du dispositif de réseau, détermine un ensemble de blocs de ressources cibles à partir d'un nombre M d'ensembles de blocs de ressources, et en fonction du premier bloc de ressources indiqué dans les informations d'attribution de ressources et de l'ensemble de blocs de ressources cibles, détermine un bloc de ressources cible compris dans l'ensemble de blocs de ressources cibles, le bloc de ressources cible étant une ressource de transmission attribuée par le dispositif de réseau au dispositif terminal.
PCT/CN2020/075400 2020-02-14 2020-02-14 Procédé et dispositif d'attribution de ressources et support de stockage lisible WO2021159514A1 (fr)

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CN202080079603.9A CN114731665A (zh) 2020-02-14 2020-02-14 资源分配方法、装置及可读存储介质
PCT/CN2020/075400 WO2021159514A1 (fr) 2020-02-14 2020-02-14 Procédé et dispositif d'attribution de ressources et support de stockage lisible

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WO2024098417A1 (fr) * 2022-11-11 2024-05-16 深圳传音控股股份有限公司 Procédé de traitement de ressources, dispositif de communication et support de stockage

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WO2016070415A1 (fr) * 2014-11-07 2016-05-12 Mediatek Singapore Pte. Ltd. Procédés d'allocation de ressources
CN107787047A (zh) * 2017-11-20 2018-03-09 深圳市金立通信设备有限公司 资源分配方法、相关设备及计算机可读介质
CN110352621A (zh) * 2017-03-23 2019-10-18 Oppo广东移动通信有限公司 资源分配方法、装置及系统

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WO2016070415A1 (fr) * 2014-11-07 2016-05-12 Mediatek Singapore Pte. Ltd. Procédés d'allocation de ressources
CN110352621A (zh) * 2017-03-23 2019-10-18 Oppo广东移动通信有限公司 资源分配方法、装置及系统
CN107787047A (zh) * 2017-11-20 2018-03-09 深圳市金立通信设备有限公司 资源分配方法、相关设备及计算机可读介质

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Publication number Priority date Publication date Assignee Title
WO2024098417A1 (fr) * 2022-11-11 2024-05-16 深圳传音控股股份有限公司 Procédé de traitement de ressources, dispositif de communication et support de stockage

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