The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 30, 2018

Filed:

Dec. 21, 2016
Applicant:

Inphi Corporation, Santa Clara, CA (US);

Inventors:

Oscar Ernesto Agazzi, Irvine, CA (US);

Diego Ernesto Crivelli, Cordoba, AR;

Hugo Santiago Carrer, Mendiolaza, AR;

Mario Rafael Hueda, Cordoba, AR;

German Cesar Augusto Luna, Cordoba, AR;

Carl Grace, Berkeley, CA (US);

Assignee:

INPHI CORPORATION, Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2015.01); H04L 5/16 (2006.01); H04B 10/50 (2013.01); H04B 10/69 (2013.01); H03M 13/41 (2006.01); H04L 25/02 (2006.01); H04B 10/2507 (2013.01); H04B 10/294 (2013.01); H04B 3/23 (2006.01); H04B 7/005 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H04B 10/5059 (2013.01); H03M 13/41 (2013.01); H04B 3/235 (2013.01); H04B 7/005 (2013.01); H04B 10/25073 (2013.01); H04B 10/2941 (2013.01); H04B 10/6971 (2013.01); H04L 25/0202 (2013.01); H04L 25/025 (2013.01); H04B 1/38 (2013.01); H04B 2001/0441 (2013.01); H04B 2201/709772 (2013.01); H04L 5/16 (2013.01);
Abstract

A receiver (e.g., for a 10G fiber communications link) includes an interleaved ADC coupled to a multi-channel equalizer that can provide different equalization for different ADC channels within the interleaved ADC. That is, the multi-channel equalizer can compensate for channel-dependent impairments. In one approach, the multi-channel equalizer is a feedforward equalizer (FFE) coupled to a Viterbi decoder, for example a sliding block Viterbi decoder (SBVD); and the FFE and/or the channel estimator for the Viterbi decoder are adapted using the LMS algorithm.


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