Patent ID: 11923934
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. A method comprising:
receiving, from a user equipment (UE), a measurement report comprising a best beam index and a corresponding received power;
estimating an angle of departure as a peak gain direction of a best beam corresponding to the best beam index;
estimating a path gain based on a base station (BS) transmission power, the received power, and a BS beam pattern, wherein the BS beam pattern is based on at least one of wideband beams or narrowband beams;
estimating a UE channel including the path gain and the angle of departure;
updating a site-specific codebook based on the estimated UE channel; and
transmitting control and data signals to the UE using the updated site-specific codebook.