发明申请
US20090124290A1 Antenna Selection for SDMA Transmissions in OFDMA Networks
审中-公开
OFDMA网络中SDMA传输的天线选择
- 专利标题: Antenna Selection for SDMA Transmissions in OFDMA Networks
- 专利标题(中): OFDMA网络中SDMA传输的天线选择
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申请号: US11937883申请日: 2007-11-09
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公开(公告)号: US20090124290A1公开(公告)日: 2009-05-14
- 发明人: Zhifeng Tao , Tairan Wang , Andreas F. Molisch , Philip V. Orlik , Jinyun Zhang
- 申请人: Zhifeng Tao , Tairan Wang , Andreas F. Molisch , Philip V. Orlik , Jinyun Zhang
- 主分类号: H04M1/00
- IPC分类号: H04M1/00
摘要:
A method for selects antennas in a spatial division multiple access (SDMA) wireless network that includes a base station and a set of mobile stations, in which the set of mobile stations includes one or more designated mobile stations, and in which each designated mobile station has a set of multiple antennas. Channel state information (CSI) is acquired for a channel between each mobile station in the set of mobile stations and the base station, and in which the CSI for each designated mobile station is acquired for different subsets of the set of multiple antennas at each designated mobile station. For each designated mobile station, a globally optimal subset of the set of antennas is selected based on the CSI acquired from all the mobile stations.
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