发明申请
US20120087434A1 Method and System for Pre-Equalization in a Single Weight Spatial Multiplexing MIMO System
有权
单重空间复用MIMO系统中前置均衡的方法与系统
- 专利标题: Method and System for Pre-Equalization in a Single Weight Spatial Multiplexing MIMO System
- 专利标题(中): 单重空间复用MIMO系统中前置均衡的方法与系统
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申请号: US13327011申请日: 2011-12-15
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公开(公告)号: US20120087434A1公开(公告)日: 2012-04-12
- 发明人: Mark Kent , Vinko Erceg , Uri M. Landau , Pieter Van Rooyen , Pieter Roux
- 申请人: Mark Kent , Vinko Erceg , Uri M. Landau , Pieter Van Rooyen , Pieter Roux
- 主分类号: H04L27/28
- IPC分类号: H04L27/28 ; H04L1/02
摘要:
Certain aspects of the method may comprise receiving a plurality of spatially multiplexed communication signals from a plurality of transmit antennas at a base station. A plurality of vectors of baseband combined channel estimates may be generated based on phase rotation of the received plurality of spatially multiplexed communication signals. A plurality of pre-equalization weights may be generated based on the generated plurality of vectors of baseband combined channel estimates. The received plurality of spatially multiplexed communication signals may be modified based on the generated plurality of pre-equalization weights. At least a portion of the generated plurality of pre-equalization weights may be fed back to the base station for modifying subsequently transmitted spatially multiplexed communication signals which are transmitted from at least a portion of the plurality of transmit antennas at the base station.
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