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:
Jun. 14, 2022
Filed:
Dec. 22, 2020
Industrial Technology Research Institute, Hsinchu, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A communication system and method thereof are provided, which includes: providing a first mask, a second mask, a user device having a screen and a display device having a light code module and a panel, wherein the first mask and the second mask are positioned at different positions of the panel, respectively; providing a light code signal to the panel by the light code module, and providing a first mask signal and a second mask signal by the first mask and the second mask, respectively; and capturing the light code signal plus the first mask signal or the second mask signal from the panel by the user device to obtain a first code according to the combination of the light code signal and the first mask signal or obtain a second code according to the combination of the light code signal and the second mask signal.