Patent ID: 11917669
Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. The operation method according to claim 1, further comprising:
receiving, from another adjacent TRP, a fourth discovery signal including an identifier of a fourth transmission beam by using a fourth reception beam;
obtaining fourth received signal strength information of the fourth discovery signal;
transmitting, to the controller, fourth beam pair information including the identifier of the fourth transmission beam and an identifier of the fourth reception beam and the fourth received signal strength information;
receiving, from the controller, information on a second transmission beam pair selected from the first beam pair information, the second beam pair information, and the third beam pair information based on the first received signal strength information, the second received signal strength information, the fourth received signal strength information, the third received signal strength information and the fourth beam pair information; and
transmitting data to the terminal by using a transmission beam according to the second transmission beam pair.