ETRI-Knowledge Sharing Plaform

ENGLISH

성과물

특허 검색
구분 출원국
출원년도 ~ 키워드

상세정보

등록 빔 관리 및 채널 정보 획득 방법

빔 관리 및 채널 정보 획득 방법
이미지 확대
발명자
김민현, 박주호, 김지형, 김철순, 이정훈, 김태중, 이준환, 장성철, 문성현
출원번호
16059790 (2018.08.09)
공개번호
20190052330 (2019.02.14)
등록번호
10623078 (2020.04.14)
출원국
미국
협약과제
17MF1100, 밀리미터파 5G 이동통신 시스템 개발, 김태중
초록
Disclosed is an operation method of a base station in a mobile communication system. The operation method may comprise performing a beam management procedure for selecting at least one beam and transmitting a different channel state information reference signal (CSI-RS) for each beam to a terminal through the at least one beam; receiving a beam quality information for the at least one beam from the terminal; transmitting at least one CSI-RS for CSI acquisition configured according a beam management update procedure based on the beam quality information to the terminal through at least one beam; and receiving a CSI based the CSI-RS for CSI acquisition from the terminal.
KSP 제안 키워드
CSI acquisition, CSI-RS, Channel State Information(CSI), Channel state, Communication system, One beam, Operation method, Reference signal, State information, base station(BS), beam quality, data communication, mobile communication, mobile communication system, multi-beamforming