发明授权
US09350431B2 Wireless communication method for a MU-MIMO system, wireless communication terminal for communicating with a base station in a MU-MIMO system, and base station for communicating with wireless communication terminals in a MU-MIMO system
有权
用于MU-MIMO系统的无线通信方法,用于与MU-MIMO系统中的基站进行通信的无线通信终端,以及用于与MU-MIMO系统中的无线通信终端进行通信的基站
- 专利标题: Wireless communication method for a MU-MIMO system, wireless communication terminal for communicating with a base station in a MU-MIMO system, and base station for communicating with wireless communication terminals in a MU-MIMO system
- 专利标题(中): 用于MU-MIMO系统的无线通信方法,用于与MU-MIMO系统中的基站进行通信的无线通信终端,以及用于与MU-MIMO系统中的无线通信终端进行通信的基站
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申请号: US13821799申请日: 2010-11-04
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公开(公告)号: US09350431B2公开(公告)日: 2016-05-24
- 发明人: Hui Tong , Ming Xu , Masayuki Hoshino , Seigo Nakao , Daichi Imamura
- 申请人: Hui Tong , Ming Xu , Masayuki Hoshino , Seigo Nakao , Daichi Imamura
- 申请人地址: US CA Torrance
- 专利权人: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
- 当前专利权人: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
- 当前专利权人地址: US CA Torrance
- 代理机构: Pearne & Gordon LLP
- 优先权: CN201010278229 20100910
- 国际申请: PCT/CN2010/078425 WO 20101104
- 国际公布: WO2012/031422 WO 20120315
- 主分类号: H04L12/28
- IPC分类号: H04L12/28 ; H04B7/04 ; H04L1/00 ; H04L1/06 ; H04J1/16
摘要:
A wireless communication method, a terminal and a base station are provided. The method includes the step of transmitting a plurality of best companion pre-coding matrix indexs (BCIs) and corresponding delta channel quality indicators (ΔCQIs) from the terminal to the base station, wherein the period of frames for transmitting the plurality of BCIs is larger than the period of frames for transmitting a single BCI. The method, terminal and base station according to the present disclosure can greatly increase scheduling flexibility at base station side and improve MU-MIMO performance without increasing feedback overhead of channels.
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