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:
Mar. 31, 2015

Filed:

Jul. 09, 2012
Applicants:

Faouzi Chaahoub, San Jose, CA (US);

Georgios Asmanis, Lake Forest, CA (US);

Samir Aboulhouda, Cupertino, CA (US);

Michael A. Robinson, Fremont, CA (US);

Ravi T. Kotamraju, Sunnyvale, CA (US);

Inventors:

Faouzi Chaahoub, San Jose, CA (US);

Georgios Asmanis, Lake Forest, CA (US);

Samir Aboulhouda, Cupertino, CA (US);

Michael A. Robinson, Fremont, CA (US);

Ravi T. Kotamraju, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/00 (2013.01); H03M 9/00 (2006.01); G06F 13/00 (2006.01);
U.S. Cl.
CPC ...
H03M 9/00 (2013.01); G06F 13/00 (2013.01);
Abstract

A gearbox IC is incorporated into an optical communications system to enable an optical link that incorporates the system to achieve data rates that are at least double that which are currently achievable in optical links. The gearbox IC performs data rate conversion and phase alignment. In the transmit direction, the gearbox IC receives N lanes of electrical data signals having a data rate of X Gbps and outputs N/2 lanes of electrical data signals having a data rate of 2X Gbps. In the receive direction, the gearbox IC receives N/2 electrical data signals having a data rate of 2X Gbps and converts the N/2 electrical data signals into N electrical data signals having a data rate of X.


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