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.:

US 8718045 B1

PDF
Full Text
Expired
Date of Patent:
May. 06, 2014

Filed:

Jul. 27, 2011
Applicants:

Pei-yu Wang, New Taipei, TW;

Chien-ju Huang, New Taipei, TW;

Inventors:

Pei-Yu Wang, New Taipei, TW;

Chien-Ju Huang, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

A location customer premise equipment (CPE), the location CPE in electronic communication with a location telephone, a remote CPE and a remote telephone. The location CPE includes a first processor. The first processor receives a switch signal from the location telephone, and sends a corresponding first request signal to the remote CPE, and then the first processor receives a corresponding first response signal and a phone number of an unused network of the remote telephone from the remote CPE, and dials the phone number of an unused network to establish an unused network communication link with the remote CPE and cuts off a used network communication link.


Find Patent Forward Citations

Wang, Pei-Yu. (2014). System and method for switching between public switched telephone networks and voice over internet protocol networks (U.S. Patent No. 8718045). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8718045

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