US 12,342,280 B2
Random access method and apparatus
Yongqiang Fei, Shenzhen (CN); Juan Zheng, Beijing (CN); Hailong Hou, Beijing (CN); and Chaojun Li, Beijing (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed on Jul. 8, 2022, as Appl. No. 17/860,911.
Application 17/860,911 is a continuation of application No. PCT/CN2020/071541, filed on Jan. 10, 2020.
Prior Publication US 2022/0346014 A1, Oct. 27, 2022
Int. Cl. H04W 52/02 (2009.01); H04W 68/00 (2009.01); H04W 74/0833 (2024.01)
CPC H04W 52/0229 (2013.01) [H04W 68/005 (2013.01); H04W 74/0833 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A communication method, comprising:
receiving a first wake-up signal, wherein the first wake-up signal is one of K wake-up signals, and K is an integer greater than or equal to 1;
determining a first random access channel occasion (RO), wherein the first RO is one of N ROs, N is an integer greater than or equal to 1, and there is a correspondence between the first wake-up signal and the N RO, wherein there is a correspondence between the N ROs and an identifier of the first wake-up signal; and
sending a random access preamble on the first RO.