- 专利标题: Scrambling of physical broadcast channel (PBCH)
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申请号: US16632416申请日: 2018-07-26
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公开(公告)号: US11375475B2公开(公告)日: 2022-06-28
- 发明人: Dae Won Lee , Seunghee Han , Gregory Vladimirovich Morozov , Alexei Davydov , Yongjun Kwak
- 申请人: Apple Inc.
- 申请人地址: US CA Cupertino
- 专利权人: Apple Inc.
- 当前专利权人: Apple Inc.
- 当前专利权人地址: US CA Cupertino
- 代理机构: Kowert, Hood, Munyon, Rankin & Goetzel, P.C.
- 国际申请: PCT/US2018/043831 WO 20180726
- 国际公布: WO2019/023423 WO 20190131
- 主分类号: H04W72/00
- IPC分类号: H04W72/00 ; H04J11/00 ; H04L1/00 ; H04L1/16 ; H04W56/00 ; H04W72/04
摘要:
A user equipment (UE) can include processing circuitry configured to decode physical broadcast channel (PBCH) information received from a base station (BS). The decoded PBCH information includes a scrambled PBCH payload and an unscrambled bit sequence. A scrambling sequence is generated based on time information signaling within the unscrambled bit sequence. The scrambled PBCH payload is de-scrambled using the scrambling sequence, to obtain master information block (MIB) information. System information block (SIB) information is decoded based on the MIB information. The decoded PBCH information includes cyclic redundancy check (CRC) information. The scrambled PBCH payload and the unscrambled bit sequence can be verified based on the CRC information. The time information signaling includes one or more bits of a system frame number (SFN).
公开/授权文献
- US20200213973A1 Scrambling of Physical Broadcast Channel (PBCH) 公开/授权日:2020-07-02
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