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:
Jul. 09, 2019
Filed:
Feb. 01, 2018
Applicant:
Industry-academic Cooperation Foundation, Yonsei University, Seoul, KR;
Inventors:
Woo Young Choi, Seoul, KR;
Dae Hyun Kwon, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 25/49 (2006.01); H04B 10/516 (2013.01); H04B 10/524 (2013.01);
U.S. Cl.
CPC ...
H04L 25/4917 (2013.01); H04B 10/5167 (2013.01); H04B 10/524 (2013.01);
Abstract
Disclosed are a data transmission device for modulating the amplitude of a PAM-4 signal using a toggle serializer and a method of operating the same. In accordance with an embodiment of the present disclosure, the data transmission device includes a toggle serializer configured to generate at least one toggle signal by detecting logic level change of first and second signals from a Pulse Amplitude Modulation (PAM) signal including the first and second signals; and a driver configured to modulate an amplitude of the PAM signal by combining the first signal, the second signal, and the at least one toggle signal.