发明申请
US20100234053A1 SYSTEMS AND METHOD FOR COORDINATED MULTIPOINT DOWNLINK TRANSMISSIONS
有权
用于协调多点下行链路传输的系统和方法
- 专利标题: SYSTEMS AND METHOD FOR COORDINATED MULTIPOINT DOWNLINK TRANSMISSIONS
- 专利标题(中): 用于协调多点下行链路传输的系统和方法
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申请号: US12404773申请日: 2009-03-16
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公开(公告)号: US20100234053A1公开(公告)日: 2010-09-16
- 发明人: Kambiz Zangi , Dennis Hui , Leonid Krasny
- 申请人: Kambiz Zangi , Dennis Hui , Leonid Krasny
- 主分类号: H04B7/005
- IPC分类号: H04B7/005 ; H04B15/00
摘要:
A method for determining antenna weights for use in transmitting data from a plurality of base stations to a user device is disclosed. The antenna weights are determined using an input covariance matrix (S), and the input covariance matrix is determined subject to a predetermined power constraint and a predetermined, non-zero interference constraint.
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