Invention Grant
- Patent Title: Interference-weighted communication signal processing systems and methods
- Patent Title (中): 干扰加权通信信号处理系统和方法
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Application No.: US10739044Application Date: 2003-12-19
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Publication No.: US08027417B2Publication Date: 2011-09-27
- Inventor: Ming Jia , Wen Tong , Dong-Shen Yu
- Applicant: Ming Jia , Wen Tong , Dong-Shen Yu
- Applicant Address: CA Mississauga, Ontario
- Assignee: Nortel Networks Limited
- Current Assignee: Nortel Networks Limited
- Current Assignee Address: CA Mississauga, Ontario
- Agency: Withrow & Terranova PLLC
- Main IPC: H04L1/06
- IPC: H04L1/06

Abstract:
A level of interference affecting signal components of received communication signals is estimated and used to weight the signal components. The signal components in a each of a number of groups of signal components are weighted based on respective interference estimates to thereby adjust signal components for colored interference, which may vary significantly between different groups of signal components. Each group of signal components may include a single component or components within a relatively narrow sub-band of the communication signals, such as a coherence bandwidth of an Orthogonal Frequency Division Multiplexing (OFDM) signal.
Public/Granted literature
- US20060209971A9 Interference-weighted communication signal processing systems and methods Public/Granted day:2006-09-21
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