发明申请
- 专利标题: Scalable time-orthogonal preamble supplement generator, method of generating and multiple-input, multiple-output communication system employing the generator and method
- 专利标题(中): 可扩展时间正交前导码补充生成器,生成和多输入方法,采用发生器和方法的多输出通信系统
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申请号: US10886480申请日: 2004-07-07
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公开(公告)号: US20060008023A1公开(公告)日: 2006-01-12
- 发明人: David Magee , Srinath Hosur
- 申请人: David Magee , Srinath Hosur
- 申请人地址: US TX Dallas
- 专利权人: Texas Instruments Incorporated
- 当前专利权人: Texas Instruments Incorporated
- 当前专利权人地址: US TX Dallas
- 主分类号: H04B7/02
- IPC分类号: H04B7/02
摘要:
The present invention provides a time-orthogonal preamble supplement generator for use with a multiple-input, multiple-output (MIMO) transmitter employing N transmit antennas, where N is at least two. In one embodiment, the time-orthogonal preamble supplement generator includes an initial preamble supplement encoder configured to provide a preamble supplement to each of the N transmit antennas during an initial time interval. The time-orthogonal preamble supplement generator also includes a subsequent preamble supplement encoder coupled to the initial preamble supplement encoder and configured to provide the preamble supplement or a negation thereof to the N transmit antennas during (N-1) subsequent time intervals.
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