Invention Grant
US09078219B2 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
- Patent Title: Reverse link feedback for interference control in a wireless communication system
- Patent Title (中): 用于无线通信系统中的干扰控制的反向链路反馈
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Application No.: US13622717Application Date: 2012-09-19
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Publication No.: US09078219B2Publication Date: 2015-07-07
- Inventor: Tingfang Ji , Rajat Prakash , Jaber Mohammad Borran , Alexei Yurievitch Gorokhov
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Donald C. Kordich
- Main IPC: H04B7/185
- IPC: H04B7/185 ; H04W52/24

Abstract:
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.
Public/Granted literature
- US20130021974A1 REVERSE LINK FEEDBACK FOR INTERFERENCE CONTROL IN A WIRELESS COMMUNICATION SYSTEM Public/Granted day:2013-01-24
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