发明申请
US20100002643A1 APPARATUS AND METHOD FOR INTER-CELL INTERFERENCE CANCELLATION IN MIMO WIRELESS COMMUNICATION SYSTEM
有权
MIMO无线通信系统中的小区间干扰消除的装置和方法
- 专利标题: APPARATUS AND METHOD FOR INTER-CELL INTERFERENCE CANCELLATION IN MIMO WIRELESS COMMUNICATION SYSTEM
- 专利标题(中): MIMO无线通信系统中的小区间干扰消除的装置和方法
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申请号: US12498585申请日: 2009-07-07
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公开(公告)号: US20100002643A1公开(公告)日: 2010-01-07
- 发明人: Shuangfeng Han , Eun-Yong Kim , Hyeon-Woo Lee , Ho-Kyu Choi , Joon-Ho Park , David Mazzarese , Bruno Clerckx , Song-Nam Hong
- 申请人: Shuangfeng Han , Eun-Yong Kim , Hyeon-Woo Lee , Ho-Kyu Choi , Joon-Ho Park , David Mazzarese , Bruno Clerckx , Song-Nam Hong
- 申请人地址: KR Suwon-si
- 专利权人: SAMSUNG ELECTRONICS CO. LTD.
- 当前专利权人: SAMSUNG ELECTRONICS CO. LTD.
- 当前专利权人地址: KR Suwon-si
- 优先权: KR10-2008-0065664 20080707
- 主分类号: H04B15/00
- IPC分类号: H04B15/00 ; H04B7/02 ; H04W28/00
摘要:
A method for operating a Mobile Station (MS) in a Multiple Input Multiple Output (MIMO) wireless communication system is provided. The method includes measuring channel quality for a serving Base Station (BS), if the channel quality is less than a threshold, measuring interference power from one or more neighbor BSs, determining a Precoding Matrix Index (PMI) and a priority metric for each neighbor BS, and feeding back at least one of the PMI, a PMI type indicator, the priority metric, and the channel quality to the serving BS.
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