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:
Apr. 09, 2013
Filed:
Nov. 23, 2010
Applicants:
Chia-yuan Chang, Taichung, TW;
Rong-quen Chen, Taipei, TW;
Ting-han Huang, Taichung, TW;
Chih-yin Lin, Taipei, TW;
Inventors:
Chia-Yuan Chang, Taichung, TW;
Rong-Quen Chen, Taipei, TW;
Ting-Han Huang, Taichung, TW;
Chih-Yin Lin, Taipei, TW;
Assignee:
Quanta Computer Inc., Tao Yuan Shien, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A voice/video communication system is disclosed. The system includes a caller having a first PSTN subsystem and a first data subsystem, and a callee, wherein the first data subsystem encodes the caller's public IP address/port into a first key sequence and triggers the first PSTN system to send first audio coding representing the first key sequence to the callee.