Patent ID: 11950102
Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. The method according to claim 8, wherein sending a reference signal resource to a terminal device comprises:
for each to-be-sent reference signal resource of the reference signal resource, performing, by the network device, listen before talk (LBT) in a direction of the to-be-sent reference signal resource by using a receiving beam, wherein a width of the receiving beam is greater than or equal to a width of a transmitting beam used by the to-be-sent reference signal resource; and
if a measurement result of the LBT is that a channel is idle, sending, by the network device, the to-be-sent reference signal resource to the terminal device in the direction of the to-be-sent reference signal resource.