发明授权
US07961774B2 Multipath interference-resistant receivers for closed-loop transmit diversity (CLTD) in code-division multiple access (CDMA) systems 有权
用于码分多址(CDMA)系统中的闭环发射分集(CLTD)的多径抗干扰接收机

  • 专利标题: Multipath interference-resistant receivers for closed-loop transmit diversity (CLTD) in code-division multiple access (CDMA) systems
  • 专利标题(中): 用于码分多址(CDMA)系统中的闭环发射分集(CLTD)的多径抗干扰接收机
  • 申请号: US10687303
    申请日: 2003-10-14
  • 公开(公告)号: US07961774B2
    公开(公告)日: 2011-06-14
  • 发明人: Eko N. OnggosanusiAnand G. Dabak
  • 申请人: Eko N. OnggosanusiAnand G. Dabak
  • 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
  • 代理商 Ronald O. Neerings; Wade James Brady, III; Frederick J. Telecky, Jr.
  • 主分类号: H04B1/69
  • IPC分类号: H04B1/69
Multipath interference-resistant receivers for closed-loop transmit diversity (CLTD) in code-division multiple access (CDMA) systems
摘要:
System and method for providing interference resistance in communications systems using closed-loop transmit diversity (CLTD). A preferred embodiment comprises: at a receiver, computing a CLTD weighting vector from a received signal, providing the CLTD weighting vector to a transmitter, and using the CLTD vector to suppress interference in the received signal, and at a transmitter, transmitting a signal, receiving the CLTD weighting vector from the receiver, and applying the CLTD weighting vector to all subsequent transmissions.
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