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. 25, 2020

Filed:

Oct. 05, 2018
Applicant:

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

Inventors:

Claude Basso, Nice, FR;

Cheng Wei Song, Beijing, CN;

Fabrice Jean Verplanken, La Gaude, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01); H03M 13/03 (2006.01); H04L 1/00 (2006.01); H03M 13/11 (2006.01); H03M 13/15 (2006.01); H04L 25/14 (2006.01); H04L 25/49 (2006.01); H04L 12/801 (2013.01); H03M 13/25 (2006.01); G11B 20/18 (2006.01); G06F 11/27 (2006.01);
U.S. Cl.
CPC ...
H03M 13/03 (2013.01); H03M 13/1105 (2013.01); H03M 13/15 (2013.01); H03M 13/1515 (2013.01); H03M 13/611 (2013.01); H04L 1/0041 (2013.01); H04L 1/0045 (2013.01); H04L 1/0057 (2013.01); H04L 25/14 (2013.01); H04L 25/49 (2013.01); H04L 47/19 (2013.01); G06F 11/27 (2013.01); G11B 20/1833 (2013.01); H03M 13/11 (2013.01); H03M 13/25 (2013.01);
Abstract

Techniques for receiving data at a physical coding sublayer (PCS) transmit structure from a media access control (MAC) sublayer are provided. A PCS transmit structure is configured to receive data from a MAC sublayer, the PCS transmit structure comprising a first FEC hardware module that inserts one or more alignment markers in the data and performs FEC encoding, in a first clock domain, on the one or more alignment markers and the data to generate FEC encoded data. Further, a PCS receive structure configured to receive the FEC encoded data from the PCS transmit structure, the PCS receive structure comprising a second FEC hardware module is configured to perform FEC decoding, in the second clock domain, on the FEC encoded data to generate FEC decoded data, and remove the one or more alignment markers from the FEC decoded data.


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