发明公开
EP3085180A1 METHOD FOR ACQUIRING CHANNEL STATE INFORMATION IN FDD MIMO WIRELESS NETWORKS
有权
FDD-MIMO-DRAHTLOSNETZWERKEN中的VERFAHREN ZUR ERFASSUNG VON KANALSTATUSINFORMATIONEN
- 专利标题: METHOD FOR ACQUIRING CHANNEL STATE INFORMATION IN FDD MIMO WIRELESS NETWORKS
- 专利标题(中): FDD-MIMO-DRAHTLOSNETZWERKEN中的VERFAHREN ZUR ERFASSUNG VON KANALSTATUSINFORMATIONEN
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申请号: EP14870824.1申请日: 2014-12-20
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公开(公告)号: EP3085180A1公开(公告)日: 2016-10-26
- 发明人: ZHU, Dengkui , LIANG, Ping
- 申请人: Liang, Ping
- 申请人地址: 30 Corporate Park Suite 210 Irvine, California 92606 US
- 专利权人: Liang, Ping
- 当前专利权人: Liang, Ping
- 当前专利权人地址: 30 Corporate Park Suite 210 Irvine, California 92606 US
- 代理机构: Jeck, Anton
- 优先权: US201361919032P 20131220
- 国际公布: WO2015095843 20150625
- 主分类号: H04W72/04
- IPC分类号: H04W72/04
摘要:
This invention presents methods and circuits for a BS to acquire DL CSI in a FDD wireless network comprising switching the normal transmitting and receiving frequencies in a first and a second FDD apparatus, and using UL pilot signals to estimate the DL CSI based on reciprocity of the over the air channels.
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