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:
Sep. 06, 2016

Filed:

Aug. 03, 2015
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Edwin Jose, San Diego, CA (US);

Michael Drop, San Diego, CA (US);

Xuhao Huang, San Diego, CA (US);

Raghu Sankuratri, San Diego, CA (US);

Deepti Vijayalakshmi Sriramagiri, San Diego, CA (US);

Marzio Pedrali-Noy, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 11/4076 (2006.01); H03L 7/093 (2006.01); G11C 7/22 (2006.01); G06F 13/16 (2006.01); G11C 7/10 (2006.01); G11C 11/4093 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4076 (2013.01); G06F 13/1689 (2013.01); G11C 7/1084 (2013.01); G11C 7/1093 (2013.01); G11C 7/222 (2013.01); G11C 11/4093 (2013.01); H03L 7/093 (2013.01); G11C 2207/2254 (2013.01); Y02B 60/1228 (2013.01);
Abstract

A method for data synchronization is provided according to certain embodiments. The method comprises receiving data, a data clock signal, and a clean clock signal, sampling the data using the data clock signal, synchronizing the sampled data with the clean clock signal, and outputting the synchronized sampled data. The method also comprises tracking a phase drift between the data clock signal and the clean clock signal, and pulling in the output of the synchronized sampled data by one clock cycle of the clean clock signal if the tracked phase drift reaches a first value in a first direction.


Find Patent Forward Citations

Loading…