Invention Grant
- Patent Title: Optimal feedback weighting for soft-decision cancellers
- Patent Title (中): 软决策消除器的最优反馈权重
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Application No.: US11233636Application Date: 2005-09-23
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Publication No.: US08761321B2Publication Date: 2014-06-24
- Inventor: John K. Thomas , Michael L McCloud , Vijay Nagarajan
- Applicant: John K. Thomas , Michael L McCloud , Vijay Nagarajan
- Applicant Address: US DE Wilmington
- Assignee: III Holdings 1, LLC
- Current Assignee: III Holdings 1, LLC
- Current Assignee Address: US DE Wilmington
- Agency: McAndrews, Held & Malloy, Ltd.
- Main IPC: H03D1/04
- IPC: H03D1/04

Abstract:
A receiver produces optimal weights for cancelling multipath interference. An SINR measurement module generates SINR measurements corresponding to soft symbol estimates produced by a baseband receiver from a received multipath signal. Each soft symbol estimate is replaced with either a hard estimate or a weighted soft estimate based on how each corresponding SINR measurement compares to a predetermined threshold. The received multipath signal and estimated interference signals generated from the hard symbol estimates and/or the weighted soft symbol estimates are combined to produce interference cancelled signals that may be combined via maximum ratio combining to produce an interference-cancelled MRC signal.
Public/Granted literature
- US20060227909A1 Optimal feedback weighting for soft-decision cancellers Public/Granted day:2006-10-12
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