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.
Patent No.:
Date of Patent:
Jan. 14, 2014
Filed:
Mar. 17, 2011
Applicants:
Ho-seok Seol, Daegu, KR;
Young-soo Sohn, Seoul, KR;
Dong-min Kim, Hwaseong-si, KR;
Kwang-il Park, Yongin-si, KR;
Seung-jun Bae, Hwaseong-si, KR;
Inventors:
Ho-Seok Seol, Daegu, KR;
Young-Soo Sohn, Seoul, KR;
Dong-Min Kim, Hwaseong-si, KR;
Kwang-Il Park, Yongin-si, KR;
Seung-Jun Bae, Hwaseong-si, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of tuning a phase of a clock signal includes performing data training on a plurality of data pins through which data are input and output, in synchronization with a data clock signal; determining one of the data pins to be a representative pin; performing clock and data recovery (CDR) on read data of the representative pin; and adjusting a phase of the data clock signal based on the CDR.