发明授权
US08295225B2 Reverse link feedback for interference control in a wireless communication system
有权
用于无线通信系统中的干扰控制的反向链路反馈
- 专利标题: Reverse link feedback for interference control in a wireless communication system
- 专利标题(中): 用于无线通信系统中的干扰控制的反向链路反馈
-
申请号: US11848755申请日: 2007-08-31
-
公开(公告)号: US08295225B2公开(公告)日: 2012-10-23
- 发明人: Tingfang Ji , Rajat Prakash , Mohammad J. Borran , Alexei Gorokhov
- 申请人: Tingfang Ji , Rajat Prakash , Mohammad J. Borran , Alexei Gorokhov
- 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
- 代理商 Donald C. Kordich
- 主分类号: H04B7/185
- IPC分类号: H04B7/185 ; H04B17/02
摘要:
Systems and methodologies are described that provide techniques for generating and utilizing reverse link feedback for interference management in a wireless communication system. Channel quality and/or interference data can be obtained by a terminal from a serving sector and one or more neighboring sectors, from which an interference-based headroom value can be computed that contains interference caused by the terminal to an allowable range. The interference-based headroom value can then be provided with power amplifier (PA) headroom feedback to the serving sector. Based on the provided feedback from the terminal, the serving sector can assign resources for use by the terminal in communication with the serving sector. Further, the serving sector may choose to honor or disregard a received interference-based power value based on quality of service and/or other system parameters.
公开/授权文献
信息查询