发明授权
- 专利标题: Multi-user MIMO systems and methods
- 专利标题(中): 多用户MIMO系统和方法
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申请号: US13251394申请日: 2011-10-03
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公开(公告)号: US08284852B2公开(公告)日: 2012-10-09
- 发明人: Wen Tong , Ming Jia , Jianming Wu , Dong-Sheng Yu , Peiying Zhu
- 申请人: Wen Tong , Ming Jia , Jianming Wu , Dong-Sheng Yu , Peiying Zhu
- 申请人地址: CA Waterloo, Ontario
- 专利权人: Research In Motion Limited
- 当前专利权人: Research In Motion Limited
- 当前专利权人地址: CA Waterloo, Ontario
- 主分类号: H04L27/28
- IPC分类号: H04L27/28
摘要:
A method and system are provided for scheduling data transmission in a Multiple-Input Multiple-Output (MIMO) system. The MIMO system may comprise at least one MIMO transmitter and at least one MIMO receiver. Feedback from one or more receivers may be used by a transmitter to improve quality, capacity, and scheduling in MIMO communication systems. The method may include generating or receiving information pertaining to a MIMO channel metric and information pertaining to a Channel Quality Indicator (CQI) in respect of a transmitted signal; and sending a next transmission to a receiver using a MIMO mode selected in accordance with the information pertaining to the MIMO channel metric, and an adaptive coding and modulation selected in accordance with the information pertaining to the CQI.
公开/授权文献
- US20120020424A1 MULTI-USER MIMO SYSTEMS AND METHODS 公开/授权日:2012-01-26
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