Invention Grant
US08442106B2 Floating-tap decision feedback equalizer for communication channels with severe reflection
有权
用于具有严重反射的通信通道的浮动抽头决策反馈均衡器
- Patent Title: Floating-tap decision feedback equalizer for communication channels with severe reflection
- Patent Title (中): 用于具有严重反射的通信通道的浮动抽头决策反馈均衡器
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Application No.: US12834913Application Date: 2010-07-13
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Publication No.: US08442106B2Publication Date: 2013-05-14
- Inventor: Wing Faat Liu , Freeman Y. Zhong , Lizhi Zhong , Eric Zhang
- Applicant: Wing Faat Liu , Freeman Y. Zhong , Lizhi Zhong , Eric Zhang
- Applicant Address: US CA San Jose
- Assignee: LSI Corporation
- Current Assignee: LSI Corporation
- Current Assignee Address: US CA San Jose
- Agency: Christopher P. Maiorana, PC
- Main IPC: H04L27/01
- IPC: H04L27/01

Abstract:
An apparatus including a first circuit and a second circuit. The first circuit may be configured to determine values for a predefined metric for a plurality of tap positions within a range covered by a decision feedback equalizer (DFE). The values for a number of taps may be determined in parallel. The second circuit may be configured to set one or more floating taps of the DFE to tap positions based upon the values of the predefined metric. The floating taps in the decision feedback equalizer may be selected adaptively.
Public/Granted literature
- US20110142120A1 FLOATING-TAP DECISION FEEDBACK EQUALIZER FOR COMMUNICATION CHANNELS WITH SEVERE REFLECTION Public/Granted day:2011-06-16
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