发明公开
EP2475093A2 System and method for antenna diversity using equal power joint maximal ratio combining
审中-公开
系统和方法,用于使用等效功率连接的最大比值组合的分集天线
- 专利标题: System and method for antenna diversity using equal power joint maximal ratio combining
- 专利标题(中): 系统和方法,用于使用等效功率连接的最大比值组合的分集天线
-
申请号: EP12158184.7申请日: 2003-02-26
-
公开(公告)号: EP2475093A2公开(公告)日: 2012-07-11
- 发明人: Sugar, Gary L , Vaidyanathan, Chandra
- 申请人: IPR Licensing, Inc.
- 申请人地址: 3411 Silverside Road Concord Plaza, Suite 105 Hagley Building Wilmington, DE 19810 US
- 专利权人: IPR Licensing, Inc.
- 当前专利权人: IPR Licensing, Inc.
- 当前专利权人地址: 3411 Silverside Road Concord Plaza, Suite 105 Hagley Building Wilmington, DE 19810 US
- 代理机构: Forsblom, Mattias Henrik
- 优先权: US361055P 20020301; US365797P 20020321; US380139P 20020506; US174689 20020619
- 主分类号: H03B7/06
- IPC分类号: H03B7/06 ; H03B7/08 ; H04L1/06 ; H03G3/30
摘要:
An equal power composite beamforming technique which constrains that the power of the signal output by each antenna is the same, and is equal to the total power of the transmit signal divided by the number N of transmit antennas from which o the signal is to be transmitted. By reducing output power requirements for each power amplifier, the silicon area of the power amplifiers are reduced by as much as N time (where N is equal to the number of transmit antennas) relative to a non-equal power CBF.
公开/授权文献
信息查询