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. 17, 2017

Filed:

Jan. 18, 2016
Applicant:

Inphi Corporation, Santa Clara, CA (US);

Inventors:

Halil Cirit, Santa Clara, CA (US);

Karthik Gopalakrishnan, Santa Clara, CA (US);

Pulkit Khandelwal, Santa Clara, CA (US);

Ravindran Mohanavelu, Santa Clara, CA (US);

Assignee:

INPHI CORPORATION, Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03D 3/24 (2006.01); H04L 7/033 (2006.01); H04L 27/02 (2006.01);
U.S. Cl.
CPC ...
H04L 7/0331 (2013.01); H04L 27/02 (2013.01);
Abstract

The present invention is directed to communication systems. According to embodiments of the present invention, a communication system includes at least two communication lanes and a skew management module. The skew management module generates a control current based on output test patterns of the two communication lanes. The control current is integrated and compared to a reference voltage by a comparator, which generates an analog offset signal. A PLL of one of the communication lanes generates a corrected clock signal that is adjusted using the analog offset signal to remove or adjust the skew between the communication lanes. The corrected clock signal is used for output data. There are other embodiments as well.


Find Patent Forward Citations

Cirit, Halil. (2017). Skew management for pam communication systems (U.S. Patent No. 9548858). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9548858

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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