US 12,069,740 B2
Random access resource configuration method and apparatus
Shitong Yuan, Chengdu (CN); Fengwei Liu, Chengdu (CN); Jing Qiu, Chengdu (CN); and Lei Chen, Shenzhen (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed on Jul. 9, 2021, as Appl. No. 17/371,895.
Application 17/371,895 is a continuation of application No. PCT/CN2020/071448, filed on Jan. 10, 2020.
Claims priority of application No. 201910028792.6 (CN), filed on Jan. 11, 2019.
Prior Publication US 2021/0337605 A1, Oct. 28, 2021
Int. Cl. H04W 74/0833 (2024.01); H04W 72/0446 (2023.01); H04W 72/27 (2023.01); H04W 72/51 (2023.01)
CPC H04W 74/0841 (2013.01) [H04W 72/0446 (2013.01); H04W 72/27 (2023.01); H04W 72/51 (2023.01)] 20 Claims
OG exemplary drawing
 
1. A random access resource configuration method, comprising:
receiving, by a first network device, configuration information of a first physical random access channel (PRACH) resource, wherein the first PRACH resource is allocated by a network for the first network device after the first network device accesses the network;
receiving, by the first network device, location adjustment information, wherein the location adjustment information is used to indicate to adjust a location of at least a part of the first PRACH resource on a slot or a symbol;
determining, by the first network device, a second PRACH resource based on the configuration information of the first PRACH resource and the location adjustment information; and
sending, by the first network device, a random access request to a second network device on the second PRACH resource.