- 专利标题: SS block methods and procedures for NR-U
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申请号: US17507181申请日: 2021-10-21
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公开(公告)号: US12108448B2公开(公告)日: 2024-10-01
- 发明人: Kyle Jung-Lin Pan , Nirav B. Shah , Fengjun Xi , Chunxuan Ye
- 申请人: INTERDIGITAL PATENT HOLDINGS, INC.
- 申请人地址: US DE Wilmington
- 专利权人: INTERDIGITAL PATENT HOLDINGS, INC.
- 当前专利权人: INTERDIGITAL PATENT HOLDINGS, INC.
- 当前专利权人地址: US DE Wilmington
- 代理机构: Volpe Koenig
- 主分类号: H04W74/0816
- IPC分类号: H04W74/0816 ; H04J11/00 ; H04W56/00 ; H04W72/30
摘要:
Methods, systems, and apparatuses for use in wireless communication are disclosed. A method of communication on an unlicensed band may include detecting a Synchronization Signal/Physical Broadcast Channel (SS/PBCH) block comprising a demodulation references signal (DMRS), a synchronization signal (SS), and a PBCH payload. A SS/PBCH block index may be obtained from one of the DMRS and the PBCH payload. A cyclic rotation indicator may be obtained from the SS/PBCH block (e.g., from the DMRS, the SS, and/or the PBCH payload). A determination may be made that the cyclic rotation indicator indicates an on state and a time gap may be obtained from one of the DMRS and the PBCH payload, based on the determination. Frame timing may be determined based on the cyclic rotation indicator, the SS/PBCH block index, and the time gap.
公开/授权文献
- US20220116998A1 SS BLOCK METHODS AND PROCEDURES FOR NR-U 公开/授权日:2022-04-14
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