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구분 출원국
출원년도 ~ 키워드

상세정보

등록 계층적 프리앰블을 가지는 랜덤 액세스 방법

발명자
최진호, 박기윤, 김석기, 박옥선, 신재승, 신은정
출원번호
17389652 (2021.07.30)
공개번호
20220046713 (2022.02.10)
등록번호
11800564 (2023.10.24)
출원국
미국
협약과제
20HH2900, 셀룰러 기반 산업 자동화 시스템 구축을 위한 5G 성능 한계 극복 저지연, 고신뢰, 초연결 통합 핵심기술 개발, 신재승
초록
An operation method of a terminal in a communication system may include: receiving, from a base station, quality of service (QoS) information for preamble groups and information on preambles belonging to each of the preamble groups; selecting one preamble group from among the preamble groups based on the QoS information and a QoS of the terminal; selecting a preamble within the one preamble group based on the information on preambles belonging to each of the preamble groups; transmitting a first message including the selected preamble to the base station; and receiving, from the base station, a second message that is a response to the first message.
KSP 제안 키워드
Communication system, Group based, Operation method, Random Access, base station(BS), quality of service(QoS)