US 12,261,798 B2
Indication method and device, indication information receiving method and device, communication node, and medium
Yong Li, Shenzhen (CN); Hao Wu, Shenzhen (CN); Zhaohua Lu, Shenzhen (CN); and Yuxin Wang, Shenzhen (CN)
Assigned to ZTE CORPORATION, Shenzhen (CN)
Appl. No. 17/773,643
Filed by ZTE Corporation, Shenzhen (CN)
PCT Filed Nov. 3, 2020, PCT No. PCT/CN2020/126027
§ 371(c)(1), (2) Date May 2, 2022,
PCT Pub. No. WO2021/088778, PCT Pub. Date May 14, 2021.
Claims priority of application No. 201911067171.5 (CN), filed on Nov. 4, 2019.
Prior Publication US 2022/0399975 A1, Dec. 15, 2022
Int. Cl. H04L 5/00 (2006.01); H04B 7/0456 (2017.01)
CPC H04L 5/0051 (2013.01) [H04B 7/0456 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An indication method, applied to a first communication node, comprising:
determining indication information of a target reference signal resource that comprises an index of the target reference signal resource and a corresponding relationship between an antenna port corresponding to the target reference signal resource and to an antenna port of a transport channel, wherein the corresponding relationship is represented through a precoding matrix, the antenna port corresponding to the target reference signal resource is used by a second communication node for transmitting the target reference signal resource, and the antenna port of the transport channel is an antenna port used by the transport channel of the second communication node; and
transmitting the indication information to the second communication node.