发明申请
- 专利标题: Sounding Reference Signal Processing for LTE
- 专利标题(中): LTE的探测参考信号处理
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申请号: US13280959申请日: 2011-10-25
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公开(公告)号: US20120182857A1公开(公告)日: 2012-07-19
- 发明人: Pierre Bertrand , Anthony Ekpenyong
- 申请人: Pierre Bertrand , Anthony Ekpenyong
- 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: H04J11/00
- IPC分类号: H04J11/00
摘要:
A wireless communication receiver including a serial to parallel converter receiving an radio frequency signal, a fast Fourier transform device connected to said serial to parallel converter converting NFFT corresponding serial signals into a frequency domain; an EZC root sequence unit generating a set of root sequence signals; an element-by-element multiply unit forming a set of products including a product of each of said frequency domain signals from said fast Fourier transform device and a corresponding root sequence signal, an NSRS-length IDFT unit performing a group cyclic-shift de-multiplexing of the products and a discrete Fourier transform unit converting connected cyclic shift de-multiplexing signals back to frequency-domain.
公开/授权文献
- US09001641B2 Sounding reference signal processing for LTE 公开/授权日:2015-04-07