发明授权
- 专利标题: MIMO wireless communication greenfield preamble formats
- 专利标题(中): MIMO无线通信绿田前置码格式
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申请号: US11825869申请日: 2007-07-10
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公开(公告)号: US07773565B2公开(公告)日: 2010-08-10
- 发明人: Christopher J. Hansen , Jason A. Trachewsky , Rajendra Tushar Moorti , Matthew James Fischer , Christopher Young
- 申请人: Christopher J. Hansen , Jason A. Trachewsky , Rajendra Tushar Moorti , Matthew James Fischer , Christopher Young
- 申请人地址: US CA Irvine
- 专利权人: Broadcom Corporation
- 当前专利权人: Broadcom Corporation
- 当前专利权人地址: US CA Irvine
- 代理机构: Garlick Harrison & Markison
- 代理商 Timothy W. Markison
- 主分类号: H04Q7/00
- IPC分类号: H04Q7/00
摘要:
A method for multiple input multiple output wireless communication begins by determining protocols of wireless communication devices within a proximal region. The method continues by determining whether the protocols of the wireless communication devices within the proximal region are of a like protocol. The method continues by determining the number of transmit antennas. The method continues, when the protocols of the wireless communication devices within the proximal region are of the like protocol, formatting a preamble of a frame of the wireless communication utilizing at least one of cyclic shifting of symbols, cyclic shifting of tones, sparse tone allocation, and sparse symbol allocation based on the number of transmit antennas.
公开/授权文献
- US20070263564A1 Mimo wireless communication greenfield preamble formats 公开/授权日:2007-11-15
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