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

Claim 10:
11. A communications apparatus, comprising:
a memory storage comprising instructions; and
one or more processors in communication with the memory storage, wherein the execution of the instructions by the one or more processors causes the apparatus to:
send a reference signal to a second terminal device;
receive, from the second terminal device, channel state information of a first sidelink and 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, the reference signal is used to determine the channel state information of a first sidelink, and the first sidelink is a direct link from a first terminal device to the second terminal device;

obtain channel state information of a third sidelink, wherein the third sidelink is a direct link from the first terminal device to the third terminal device; and
determine, based on the channel state information of the third sidelink, the channel state information of the second sidelink, and the channel state information of the first sidelink, a link to use to send data or control information to the third terminal device.