Invention Grant
US08675758B2 Methods and apparatus for measuring, communicating and/or using interference information
有权
用于测量,通信和/或使用干扰信息的方法和装置
- Patent Title: Methods and apparatus for measuring, communicating and/or using interference information
- Patent Title (中): 用于测量,通信和/或使用干扰信息的方法和装置
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Application No.: US11766353Application Date: 2007-06-21
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Publication No.: US08675758B2Publication Date: 2014-03-18
- Inventor: Alexei Yurievitch Gorokhov , Aamod Dinkar Khandekar , Ravi Palanki , Rajat Prakash
- Applicant: Alexei Yurievitch Gorokhov , Aamod Dinkar Khandekar , Ravi Palanki , Rajat Prakash
- 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: H04B7/02
- IPC: H04B7/02 ; H04L1/02

Abstract:
Wireless communications methods and apparatus are described. A communications apparatus, e.g., a base station, measures interference information, e.g., other sector interference information. The communications apparatus generates a preamble which includes a plurality of pilot symbols and at least one of the pilot symbols includes interference information. In some embodiments, the preamble is part of a superframe structure, e.g., a recurring superframe structure, including the preamble and a plurality of frames, at least some of the frames used to convey traffic data. The communications apparatus transmits the preamble, thus broadcasting the interference information to access terminals in the vicinity. An access terminal receives the preamble including a plurality of pilot signals, at least one of the pilot signals including interference information. The access terminal recovers the interference information from the received preamble and controls signal transmission based on the recovered interference information.
Public/Granted literature
- US20080043879A1 METHODS AND APPARATUS FOR MEASURING, COMMUNICATING AND/OR USING INTERFERENCE INFORMATION Public/Granted day:2008-02-21
Information query