发明申请
US20100106828A1 METHOD AND APPARATUS FOR INTERFERENCE REPORTING IN A N-MIMO COMMUNICATION SYSTEM
有权
用于N-MIMO通信系统中干扰报告的方法和装置
- 专利标题: METHOD AND APPARATUS FOR INTERFERENCE REPORTING IN A N-MIMO COMMUNICATION SYSTEM
- 专利标题(中): 用于N-MIMO通信系统中干扰报告的方法和装置
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申请号: US12580139申请日: 2009-10-15
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公开(公告)号: US20100106828A1公开(公告)日: 2010-04-29
- 发明人: Ravi Palanki , Alexei Y. Gorokhov , Naga Bhushan
- 申请人: Ravi Palanki , Alexei Y. Gorokhov , Naga Bhushan
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 主分类号: G06F15/173
- IPC分类号: G06F15/173
摘要:
Systems and methodologies are described herein that facilitate interference measurement and reporting in a network multiple-in-multiple-out (N-MIMO) communication system. As described herein, a network device can measure and report interference corresponding to network nodes outside a designated set of nodes that can cooperatively serve the device. Respective interference reports can additionally identify dominant interfering nodes, correlation between transmit antennas of respective nodes, or the like. Subsequently, respective interference reports can be combined with per-node channel information to manage coordination and scheduling across respective network nodes. As further described herein, interference from a network node can be measured by observing reference and/or synchronization signals from the network node. To aid such observation, respective non-interfering network nodes can define null pilot intervals in which transmission is silenced or otherwise reduced. As additionally described herein, loading information broadcasted by respective interfering network nodes can be identified and utilized in connection with interference calculation.
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