发明授权
- 专利标题: System and method for coordinated spatial multiplexing using second order statistical information
- 专利标题(中): 使用二阶统计信息进行协调空间复用的系统和方法
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申请号: US12620668申请日: 2009-11-18
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公开(公告)号: US08260209B2公开(公告)日: 2012-09-04
- 发明人: Shahab Sanayei
- 申请人: Shahab Sanayei
- 申请人地址: US TX Plano
- 专利权人: FutureWei Technologies, Inc.
- 当前专利权人: FutureWei Technologies, Inc.
- 当前专利权人地址: US TX Plano
- 代理机构: Slater & Matsil, L.L.P.
- 主分类号: H04B17/00
- IPC分类号: H04B17/00 ; H04B1/00 ; H04B7/00 ; H04B7/02 ; H03C7/02 ; H04M1/00
摘要:
A system and method for coordinated spatial multiplexing using second order statistical information is provided. A method for controller operations includes receiving second order statistics from a plurality of communications devices, computing a beamforming vector for each communications device in the plurality of communications devices, selecting a subset of communications devices from the plurality of communications devices to receive transmissions, and transmitting transmissions to the subset of selected communications devices. The beamforming vector for a communications device is based on the second order statistics provided by the communications device, and the transmitting uses the computed beamforming vector for each selected communications device to transmit the transmissions to the selected communications device.
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