Patent ID: 11903010
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. A method, comprising:
receiving, by a second terminal device, a reference signal from a first terminal device;
determining, by the second terminal device, channel state information of a first sidelink based on the reference signal, wherein the first sidelink is a direct link from the first terminal device to the second terminal device;
obtaining, by a second terminal device, channel state information of a second sidelink, wherein the second sidelink is a direct link from the second terminal device to a third terminal device; and
sending, by the second terminal device to the first terminal device or a network device, the channel state information of the first sidelink and the channel state information of the second sidelink.