Invention Grant
US08693531B2 Method and apparatus for performing speculative decision feedback equalization
有权
用于执行推测性判决反馈均衡的方法和装置
- Patent Title: Method and apparatus for performing speculative decision feedback equalization
- Patent Title (中): 用于执行推测性判决反馈均衡的方法和装置
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Application No.: US13278851Application Date: 2011-10-21
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Publication No.: US08693531B2Publication Date: 2014-04-08
- Inventor: Nirmal C. Warke , Robert F. Payne
- Applicant: Nirmal C. Warke , Robert F. Payne
- Applicant Address: US TX Dallas
- Assignee: Texas Instruments Incorporated
- Current Assignee: Texas Instruments Incorporated
- Current Assignee Address: US TX Dallas
- Agent John R. Pessetto; Wade J. Brady, III; Frederick J. Telecky, Jr.
- Main IPC: H03H7/30
- IPC: H03H7/30

Abstract:
A method for equalizing a received signal is provided. The signal is filtered and transmitted over a channel using an encoding scheme, where the encoding scheme has transmit symbols. This transmitted signal is then shaped such that the filtering and equalization adjust a set of taps in an equalization window so that the taps from the set are substantially equal to one another. Inter-symbol interference is then compensated for in the equalized signal using a speculative DFE with significantly reduced comparator levels.
Public/Granted literature
- US20130101000A1 METHOD AND APPARATUS FOR PERFORMING SPECULATIVE DECISION FEEDBACK EQUALIZATION Public/Granted day:2013-04-25
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