US 12,170,943 B2
Method for reporting CSI of multi-hop path and related apparatus
Lili Zhang, Beijing (CN); Peng Zhang, Shanghai (CN); and Hua Xu, Ottawa (CA)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed on Jun. 29, 2022, as Appl. No. 17/853,305.
Application 17/853,305 is a continuation of application No. PCT/CN2019/130935, filed on Dec. 31, 2019.
Prior Publication US 2022/0330130 A1, Oct. 13, 2022
Int. Cl. H04W 40/12 (2009.01); H04W 72/20 (2023.01)
CPC H04W 40/12 (2013.01) [H04W 72/20 (2023.01)] 20 Claims
OG exemplary drawing
 
1. A method for reporting channel state information (CSI) of a multi-hop path, wherein, the multi-hop path comprises a first device, a second device, and a third device, wherein, the first device is a source device, and the second device is a target device, the method comprising:
obtaining, by the first device, a first CSI report of a target transmission path, wherein, the first CSI report indicates a channel state of a multi-hop transmission link in the target transmission path.