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:
Mar. 09, 2010
Filed:
Jan. 28, 2005
Applicants:
Hong Chou, Taipei, TW;
Min-chieh Wu, Taipei, TW;
Yu-min Shen, Taipei, TW;
Hsiao-wen Tin, Taipei, TW;
Chia-hsuan Wu, Taipei, TW;
Yoke Yau Kok, Penang, MY;
Inventors:
Hong Chou, Taipei, TW;
Min-Chieh Wu, Taipei, TW;
Yu-Min Shen, Taipei, TW;
Hsiao-Wen Tin, Taipei, TW;
Chia-Hsuan Wu, Taipei, TW;
Yoke Yau Kok, Penang, MY;
Assignee:
Inventec Multimedia & Telecom Corporation, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 7/00 (2006.01); H04L 12/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A VoIP terminal, which supports to make a phone call through both PSTN and Internet is disclosed. A local subscriber may choose to have a conversation through PSTN or Internet on his own. Besides, by reference to a switch such as a relay, the VoIP terminal is able to establish a PSTN connection under some special cases, such as the terminal power off or Internet shutdown.