등록
온보드 기지국과의 고속 열차 통신을 위한 간소화된 2 단계 랜덤 액세스 절차
- 발명자
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회빙, 정희상, 이준환, 김영진, 김일규
- 출원번호
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15802682 (2017.11.03)
- 공개번호
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20180132283 (2018.05.10)
- 등록번호
- 10485030 (2019.11.19)
- 출원국
- 미국
- 협약과제
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16MF1200, (통합)초연결 스마트 서비스를 위한 5G 이동통신 핵심기술개발,
정현규
- 초록
- A method and a terrestrial base station for receiving an uplink signal. The terrestrial base station is configured to: receive a preamble corresponding to an orthogonal pseudo-noise (PN) sequence of a plurality of the orthogonal PN sequences from an onboard base station in a train; recognize identification (ID) of the onboard base station from the preamble, and allocate a temporary network ID and an uplink grant (UL grant) to the onboard base station; and receive the uplink signal transmitted based on the temporary network ID and the UL grant.
- KSP 제안 키워드
- Network Id, PN sequence, Pseudo Noise, Pseudo-Noise (PN) Sequence, Temporary network, base station(BS), communication network, train communication network
- 패밀리
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