Resource allocation method and apparatus, user equipment, network device, and medium

Patent metadata

Field	Value
Publication number	US-12501423-B2
Application number	US-202217727382-A
Country	US
Kind code	B2
Filing date	Apr 22, 2022
Priority date	Nov 7, 2019
Publication date	Dec 16, 2025
Grant date	Dec 16, 2025

Abstract

Resource allocation method and apparatus, user equipment, network device, and medium are disclosed. The resource allocation method is applied to user equipment, and the resource allocation method includes: receiving configuration information, where the configuration information includes indication information whether a physical uplink shared channel PUSCH with an interlaced structure is used or not; and determining, according to the indication information whether a PUSCH with an interlaced structure is used or not, a resource allocation type for a PUSCH scheduled by DCI format 0_0 or a quantity X of bits included in frequency domain resource assignment indication information in the DCI format 0_0, where the resource allocation type includes an uplink resource allocation type 1 or a resource allocation type for interlaced structures, and X is a positive integer.

First claim

What is claimed is:

1 . A resource allocation method, applied to user equipment, wherein the method comprises:
receiving configuration information, wherein the configuration information comprises indication information whether a physical uplink shared channel (PUSCH) with an interlaced structure is used or not; and determining, according to the indication information whether a PUSCH with an interlaced structure is used or not, a quantity X of bits comprised in frequency domain resource assignment indication information in DCI format 0_0, wherein X is a positive integer; the determining the quantity X of bits according to the indication information whether a PUSCH with an interlaced structure is used or not comprises: in a case that the configuration information is UE-dedicated configuration signaling, and the UE-dedicated configuration signaling indicates that a PUSCH with an interlaced structure is used, determining the quantity X of bits based on a subcarrier spacing of an active uplink bandwidth part; or in a case that the configuration information is UE-dedicated configuration signaling, and the UE-dedicated configuration signaling indicates that a PUSCH with an interlaced structure is not used, determining the quantity X of bits based on a quantity of PRBs comprised in an active uplink bandwidth part; wherein the determining the quantity X of bits based on a subcarrier spacing of an active uplink bandwidth part comprises: in a case that a bandwidth of the active uplink bandwidth part is less than or equal to a preset threshold, determining the quantity X of bits based on the subcarrier spacing of the active uplink bandwidth part; or in a case that the bandwidth of the active uplink bandwidth part is greater than the preset threshold, determining the quantity X of bits based on the subcarrier spacing of the active uplink bandwidth part and the bandwidth of the active uplink bandwidth part.

2 . The method according to claim 1 ,
wherein the determining the quantity X of bits based on the subcarrier spacing of the active uplink bandwidth part comprises: determining the quantity X of bits to be Z, wherein Z represents a quantity of bits used for indicating allocation of interlaced blocks.

3 . The method according to claim 1 ,
wherein the determining the quantity X of bits based on the subcarrier spacing of the active uplink bandwidth part and the bandwidth of the active uplink bandwidth part comprises: determining the quantity X of bits to be a sum of Z and Y, wherein Z represents a quantity of bits used for indicating allocation of interlaced blocks and Y represents a quantity of bits used for indicating listen before talk (LBT) bandwidth allocation.

4 . The method according to claim 1 ,
wherein, the method further comprises: determining, according to the indication information whether a PUSCH with an interlaced structure is used or not, a resource allocation type for a PUSCH scheduled by the downlink control information (DCI) format 0_0, wherein the resource allocation type comprises an uplink resource allocation type 1 or a resource allocation type for interlaced structures.

5 . The method according to claim 4 ,
wherein the determining, according to the indication information whether a PUSCH with an interlaced structure is used or not, a resource allocation type for a PUSCH scheduled by DCI format 0_0 comprises: in a case that the indication information indicates that a PUSCH with an interlaced structure is used, determining the resource allocation type to be the resource allocation type for interlaced structures; or in a case that the indication information indicates that a PUSCH with an interlaced structure is not used, determining the resource allocation type to be the uplink resource allocation type 1.

6 . The method according to claim 1 , wherein the determining the quantity X of bits according to the indication information whether a PUSCH with an interlaced structure is used or not comprises:
in a case that the configuration information is cell-specific configuration signaling, and the cell-specific configuration signaling indicates that a PUSCH with an interlaced structure is not used, determining the quantity X of bits based on a quantity of PRBs comprised in an initial uplink bandwidth part.

7 . The method according to claim 1 ,
wherein in a case that the DCI format 0_0 is located in a common search space, the configuration information is cell-specific configuration signaling; or in a case that the DCI format 0_0 is located in a UE-specific search space, the configuration information is UE-dedicated configuration signaling.

8 . A resource allocation method, applied to a network device, wherein the method comprises:
transmitting configuration information to user equipment, wherein the configuration information comprises indication information whether a physical uplink shared channel PUSCH with an interlaced structure is used or not, such that the user equipment determines, according to the indication information, a quantity X of bits comprised in frequency domain resource assignment indication information in DCI format 0_0, wherein X is a positive integer; the determining the quantity X of bits according to the indication information whether a PUSCH with an interlaced structure is used or not comprises: in a case that the configuration information is UE-dedicated configuration signaling, and the UE-dedicated configuration signaling indicates that a PUSCH with an interlaced structure is used, determining the quantity X of bits based on a subcarrier spacing of an active uplink bandwidth part; or in a case that the configuration information is UE-dedicated configuration signaling, and the UE-dedicated configuration signaling indicates that a PUSCH with an interlaced structure is not used, determining the quantity X of bits based on a quantity of PRBs comprised in an active uplink bandwidth part; wherein the determining the quantity X of bits based on a subcarrier spacing of an active uplink bandwidth part comprises: in a case that a bandwidth of the active uplink bandwidth part is less than or equal to a preset threshold, determining the quantity X of bits based on the subcarrier spacing of the active uplink bandwidth part; or in a case that the bandwidth of the active uplink bandwidth part is greater than the preset threshold, determining the quantity X of bits based on the subcarrier spacing of the active uplink bandwidth part and the bandwidth of the active uplink bandwidth part.

9 . The method according to claim 8 ,
wherein the determining the quantity X of bits according to the indication information whether a PUSCH with an interlaced structure is used or not comprises: in a case that the configuration information is cell-specific configuration signaling, and the cell-specific configuration signaling indicates that a PUSCH with an interlaced structure is not used, determining the quantity X of bits based on a quantity of PRBs comprised in an initial uplink bandwidth part.

10 . User equipment (UE), comprising a processor, a memory, and a computer program that is stored in the memory and capable of running on the processor, wherein the computer program, when being executed by the processor, implements the steps of:
receiving configuration information, wherein the configuration information comprises indication information whether a physical uplink shared channel (PUSCH) with an interlaced structure is used or not; and determining, according to the indication information whether a PUSCH with an interlaced structure is used or not, a quantity X of bits comprised in frequency domain resource assignment indication information in DCI format 0_0,

Assignees

• Vivo Mobile Communication Co Ltd

Inventors

• Li Na
• Li Gen

Classifications

• H04W72/23 Primary

  in the downlink direction of a wireless link, i.e. towards a terminal · CPC title

• H04W74/0816

  with collision avoidance · CPC title

• H04W72/044

  based on the type of the allocated resource · CPC title

• H04L27/26025

  Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking (allocating sub-channels of the transmission path H04L5/003) · CPC title

• H04W72/1268 Primary

  of uplink data flows · CPC title