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:
Feb. 07, 2023
Filed:
Apr. 01, 2020
Applicant:
Foundation for Research and Business, Seoul National University of Science and Technology, Seoul, KR;
Inventor:
Ill Soo Sohn, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/54 (2013.01); H04B 10/077 (2013.01); H04B 10/524 (2013.01); H04B 10/67 (2013.01);
U.S. Cl.
CPC ...
H04B 10/541 (2013.01); H04B 10/077 (2013.01); H04B 10/524 (2013.01); H04B 10/67 (2013.01);
Abstract
Disclosed are an optical signal communication method, and an optical signal transmission device and an optical signal reception device which perform the method. The optical signal communication method may comprise the steps of: receiving input data to be modulated into an optical signal, modulating the input data into the optical signal, and transmitting the optical signal to an optical signal reception device, wherein the optical signal includes a start pulse and an end pulse, and a time interval between the start pulse and the end pulse is determined on the basis of a data value of the input data.