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.

Date of Patent:
Sep. 23, 2014

Filed:

Jan. 04, 2012
Applicants:

Hoa Tuyet Thi Nguyen, Allen, TX (US);

Ranjith Weeresinghe, Allen, TX (US);

Jayshree Bharatia, Plano, TX (US);

Inventors:

Hoa Tuyet Thi Nguyen, Allen, TX (US);

Ranjith Weeresinghe, Allen, TX (US);

Jayshree Bharatia, Plano, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/66 (2006.01); H04L 12/16 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 65/1016 (2013.01); H04L 65/104 (2013.01); H04L 65/1069 (2013.01); H04L 65/1083 (2013.01); H04L 65/103 (2013.01);
Abstract

A method and Voice Call Continuity (VCC) application server to perform trunk optimization for an Internet Protocol (IP) Multimedia Subsystem (IMS) voice call between an originating User Equipment (UE) and a terminating UE, which are homed in a CS network, is provided. The method includes receiving a request from the originating UE for an IMS voice call with the terminating UE, determining whether the VCC application server serves both the originating UE and the terminating UE, and, if it is determined that the VCC application server serves both the originating UE and the terminating UE, controlling to establish a bypass bearer for the IMS voice call between the originating UE and the terminating UE that bypasses the CS network.


Find Patent Forward Citations

Loading…