US 12,256,245 B2
Link fault communication methods and apparatuses
Wenjie Peng, Shanghai (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed on Jun. 29, 2022, as Appl. No. 17/809,639.
Application 17/809,639 is a continuation of application No. PCT/CN2019/130984, filed on Dec. 31, 2019.
Prior Publication US 2022/0330056 A1, Oct. 13, 2022
Int. Cl. H04W 24/04 (2009.01); H04W 76/30 (2018.01)
CPC H04W 24/04 (2013.01) [H04W 76/30 (2018.02)] 19 Claims
OG exemplary drawing
 
1. A communication method, comprising:
detecting, by a relay terminal, that a link fault has occurred on a first link between the relay terminal and a remote terminal;
sending, by the relay terminal, first notification information to an access network device, wherein the first notification information is for notifying the access network device that the link fault has occurred on the first link, and the first notification information comprises a destination identifier corresponding to a unicast connection between the relay terminal and the remote terminal.