Invention Grant
US08270549B2 Method and system for implementing a multiple-input multiple-output (MIMO) decoder scheme
有权
用于实现多输入多输出(MIMO)解码器方案的方法和系统
- Patent Title: Method and system for implementing a multiple-input multiple-output (MIMO) decoder scheme
- Patent Title (中): 用于实现多输入多输出(MIMO)解码器方案的方法和系统
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Application No.: US12510653Application Date: 2009-07-28
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Publication No.: US08270549B2Publication Date: 2012-09-18
- Inventor: Ping Luo , Changqin Huo
- Applicant: Ping Luo , Changqin Huo
- Applicant Address: JP Kanagawa
- Assignee: Fujitsu Semiconductor Limited
- Current Assignee: Fujitsu Semiconductor Limited
- Current Assignee Address: JP Kanagawa
- Agency: Baker Botts L.L.P.
- Main IPC: H04B7/10
- IPC: H04B7/10

Abstract:
The teachings of the present disclosure relate to a method for receiving “N” data streams (wherein “N” is a number greater than one) from “N” endpoints. Each of the data streams are received from a different respective endpoint. The method also includes decoding the “N” data streams by generating a decoding signal input comprising the “N” data streams and then iteratively repeating the following steps “N”−1 times: determine a most reliable stream; decode the most reliable stream using linear multiple-input and multiple-output (MIMO) decoding; output the decoded most reliable stream; estimate a signal estimate based on the most reliable stream and modulation information associated with the most reliable stream; and generate a residual signal that comprises the remaining data streams less the signal estimate. Upon the residual signal comprising two data streams, the method includes updating the decoding signal input to be the residual signal. Upon the residual signal comprising a single received stream, the method includes decoding the residual signal using a maximum likelihood decoder.
Public/Granted literature
- US20100027721A1 Method and System for Implementing a Multiple-Input Multiple-Output (MIMO) Decoder Scheme Public/Granted day:2010-02-04
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