发明公开
- 专利标题: METHODS AND ARRANGEMENTS FOR WIDEBAND PRECODING
- 专利标题(中): 方法和宽带预编码安排
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申请号: EP10800718.8申请日: 2010-12-15
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公开(公告)号: EP2652881A1公开(公告)日: 2013-10-23
- 发明人: NILSSON, Andreas , ATHLEY, Fredrik
- 申请人: Telefonaktiebolaget L M Ericsson (PUBL)
- 申请人地址: 164 83 Stockholm SE
- 专利权人: Telefonaktiebolaget L M Ericsson (PUBL)
- 当前专利权人: Telefonaktiebolaget L M Ericsson (PUBL)
- 当前专利权人地址: 164 83 Stockholm SE
- 代理机构: Fehninger, Henrik
- 国际公布: WO2012079632 20120621
- 主分类号: H04B7/06
- IPC分类号: H04B7/06 ; H04B7/08
摘要:
The present invention relates to a network node and a mobile node, and to related methods for wideband precoding. The methods comprise determining a phase compensation vector which is frequency dependent for the at least one predefined precoding weight vector in a precoding codebook for multi-antenna transmission. The methods further comprise determining a second precoding weight vector which is phase compensated by multiplying the at least one predefined precoding weight vector by the phase compensation vector.
公开/授权文献
- EP2652881B1 METHODS AND ARRANGEMENTS FOR WIDEBAND PRECODING 公开/授权日:2014-09-24
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