US 12,219,513 B2
Communication method and communication apparatus
Lei Chen, Beijing (CN); Bingzhao Li, Beijing (CN); Zonghui Xie, Shenzhen (CN); and Haifeng Yu, Beijing (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed on Oct. 4, 2022, as Appl. No. 17/959,343.
Application 17/959,343 is a continuation of application No. PCT/CN2021/083866, filed on Mar. 30, 2021.
Claims priority of application No. 202010275989.2 (CN), filed on Apr. 9, 2020.
Prior Publication US 2023/0029283 A1, Jan. 26, 2023
Int. Cl. H04W 56/00 (2009.01); H04W 74/0833 (2024.01)
CPC H04W 56/003 (2013.01) [H04W 56/006 (2013.01); H04W 74/0841 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A communication method, comprising:
receiving first information from a first network device, wherein the first information indicates that a second network device has first time information, and the first time information includes at least one of coordinated universal time UTC information, global positioning system GPS time information, or local time information; and
receiving the first time information from the second network device based on the first information;
wherein precision of the first time information is higher than precision of second time information, and the second time information is time information of the first network device.