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:
Feb. 12, 2019

Filed:

Nov. 30, 2017
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Alessandro Cevrero, Oberrieden, CH;

Pier Andrea Francese, Adliswil, CH;

Marcel A. Kossel, Reichenburg, CH;

Christian I. Menolfi, Langnau am Albis, CH;

Ilter Özkaya, Adliswil, CH;

Thomas H. Toifl, Gattikon, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/04 (2006.01); H04B 10/50 (2013.01); H04B 10/524 (2013.01); H03F 1/06 (2006.01);
U.S. Cl.
CPC ...
H04B 10/5055 (2013.01); H03F 1/06 (2013.01); H04B 10/50593 (2013.01); H04B 10/50597 (2013.01); H04B 10/524 (2013.01);
Abstract

A system and method for a high-speed transmitter comprising a precoder configured to receive a sequence of input symbols and to generate for each received symbol a respective recoded symbol is disclosed. The transmitter includes a recoding unit configured for recoding each current received PAM-M based on the recoded symbol immediately preceding the current recoded symbol at the recoding unit, a shift unit configured for determining a shift value for each current received symbol from the recoding unit based on the symbol received from the recoding unit and immediately preceding the current symbol at the shift unit; and Feed-Forward Equalizer unit for applying the shift values to the respective symbols received from the recoding unit to generate a corresponding sequence of output symbols to be transmitted in an output stream.


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