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公开(公告)号:US1631539A
公开(公告)日:1927-06-07
申请号:US11994626
申请日:1926-07-01
申请人: LARRAIR GEORGE M
发明人: LARRAIR GEORGE M
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公开(公告)号:US08446881B2
公开(公告)日:2013-05-21
申请号:US11994626
申请日:2006-07-05
申请人: Katsuyoshi Naka , Hiroki Haga , Hidenori Matsuo
发明人: Katsuyoshi Naka , Hiroki Haga , Hidenori Matsuo
IPC分类号: H04B7/216
CPC分类号: H04J11/0069 , H04B1/70735 , H04B1/7083 , H04B2201/70701 , H04L5/0016 , H04L5/005 , H04L27/2613 , H04L27/2656 , H04L27/2675 , H04W72/02 , H04W88/08
摘要: Provided are a base station device and a mobile station device, which can lighten a cell-search processing. The base station device (100) includes a frame constitution unit (130) for forming a frame, in which a pilot symbol multiplied by a base station scrambling code assigned to that device and a plurality of sequences contained in the corresponding sequence set is arranged in at least the head or tail, and a radio transmission unit (155) for sending the formed frame. On the receiving side of the frame, the frame timing can be detected from the position of a pilot symbol contained in that frame. Since the base station scrambling code and the sequence set containing the sequences are made to correspond to each other, candidates can be narrowed to at most the base station scrambling codes of the number of the combinations of the sequences contained in the sequence set, by detecting the sequences multiplied by the pilot symbol, so that the cell search processing can be lightened.
摘要翻译: 提供了一种能够减轻小区搜索处理的基站装置和移动站装置。 基站设备(100)包括:帧构成单元(130),用于形成帧,其中将分配给该设备的基站扰码乘以的导频符号和相应序列集中包含的多个序列排列在 至少头部或尾部,以及用于发送形成的框架的无线电传输单元(155)。 在帧的接收侧,可以从包含在该帧中的导频符号的位置检测帧定时。 由于使基站扰频码和包含该序列的序列集彼此对应,因此可以通过检测候选,将候选数减至最多包含在序列集中的序列的组合数的基站扰码 序列乘以导频符号,使得可以减轻小区搜索处理。
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公开(公告)号:US20090080372A1
公开(公告)日:2009-03-26
申请号:US11994626
申请日:2006-07-05
申请人: Katsuyoshi Naka , Hiroki Haga , Hidenori Matsuo
发明人: Katsuyoshi Naka , Hiroki Haga , Hidenori Matsuo
CPC分类号: H04J11/0069 , H04B1/70735 , H04B1/7083 , H04B2201/70701 , H04L5/0016 , H04L5/005 , H04L27/2613 , H04L27/2656 , H04L27/2675 , H04W72/02 , H04W88/08
摘要: Provided are a base station device and a mobile station device, which can lighten a cell-search processing. The base station device (100) includes a frame constitution unit (130) for forming a frame, in which a pilot symbol multiplied by a base station scrambling code assigned to that device and a plurality of sequences contained in the corresponding sequence set is arranged in at least the head or tail, and a radio transmission unit (155) for sending the formed frame. On the receiving side of the frame, the frame timing can be detected from the position of a pilot symbol contained in that frame. Since the base station scrambling code and the sequence set containing the sequences are made to correspond to each other, candidates can be narrowed to at most the base station scrambling codes of the number of the combinations of the sequences contained in the sequence set, by detecting the sequences multiplied by the pilot symbol, so that the cell search processing can be lightened.
摘要翻译: 提供了一种能够减轻小区搜索处理的基站装置和移动站装置。 基站设备(100)包括:帧构成单元(130),用于形成帧,其中将分配给该设备的基站扰码乘以的导频符号和相应序列集中包含的多个序列排列在 至少头部或尾部,以及用于发送形成的框架的无线电传输单元(155)。 在帧的接收侧,可以从包含在该帧中的导频符号的位置检测帧定时。 由于使基站扰频码和包含该序列的序列集彼此对应,因此可以通过检测候选,将候选数减至最多包含在序列集中的序列的组合数的基站扰码 序列乘以导频符号,使得可以减轻小区搜索处理。
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公开(公告)号:US11888579B2
公开(公告)日:2024-01-30
申请号:US18153914
申请日:2023-01-12
发明人: Katsuyoshi Naka , Hiroki Haga , Hidenori Matsuo
IPC分类号: H04J11/00 , H04B1/7083 , H04L27/26 , H04W72/02 , H04L5/00 , H04B1/7073 , H04W88/08
CPC分类号: H04J11/0069 , H04B1/7083 , H04L5/005 , H04L27/2613 , H04L27/2656 , H04L27/2675 , H04W72/02 , H04B1/70735 , H04B2201/70701 , H04L5/0016 , H04W88/08
摘要: Provided are a base station device and a mobile station device, which can lighten a cell-search processing. The base station device includes a frame constitution unit for forming a frame, in which a pilot symbol multiplied by a base station scrambling code and a plurality of sequences contained in the corresponding sequence set is arranged in at least the head or tail, and a radio transmission unit for sending the formed frame. On the receiving side, the frame timing can be detected from the position of a pilot symbol contained in that frame. Since the base station scrambling code and the sequence set containing the sequences are made to correspond to each other, candidates can be narrowed to at most the base station scrambling codes of the number of the combinations of the sequences contained in the sequence set, by detecting the sequences multiplied by the pilot symbol.
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公开(公告)号:US20230144340A1
公开(公告)日:2023-05-11
申请号:US18153914
申请日:2023-01-12
发明人: Katsuyoshi Naka , Hiroki Haga , Hidenori Matsuo
IPC分类号: H04J11/00 , H04B1/7083 , H04L27/26 , H04W72/02 , H04L5/00
CPC分类号: H04J11/0069 , H04B1/7083 , H04L27/2613 , H04L27/2656 , H04L27/2675 , H04W72/02 , H04L5/005 , H04B1/70735
摘要: Provided are a base station device and a mobile station device, which can lighten a cell-search processing. The base station device includes a frame constitution unit for forming a frame, in which a pilot symbol multiplied by a base station scrambling code and a plurality of sequences contained in the corresponding sequence set is arranged in at least the head or tail, and a radio transmission unit for sending the formed frame. On the receiving side, the frame timing can be detected from the position of a pilot symbol contained in that frame. Since the base station scrambling code and the sequence set containing the sequences are made to correspond to each other, candidates can be narrowed to at most the base station scrambling codes of the number of the combinations of the sequences contained in the sequence set, by detecting the sequences multiplied by the pilot symbol.
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