US 12,069,676 B2
Sending reference signals in a wireless communication system
Liyan Su, Beijing (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed on Jul. 28, 2021, as Appl. No. 17/387,330.
Application 17/387,330 is a continuation of application No. PCT/CN2019/073376, filed on Jan. 28, 2019.
Prior Publication US 2021/0360598 A1, Nov. 18, 2021
Int. Cl. H04W 72/23 (2023.01); H04L 5/14 (2006.01)
CPC H04W 72/23 (2023.01) [H04L 5/14 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
determining, by a terminal device, a first parameter for sending a first uplink reference signal based on downlink channel information, wherein the first uplink reference signal carries the downlink channel information; and
sending, by the terminal device, the first uplink reference signal that carries the downlink channel information to a network device based on the first parameter.