Patent · US Active

Network routing

US8798253B2 · kind B2 · utility

7Cited by

7References

16Claims

0Family size

Assignee

Verizon Patent and Licensing Inc. · US

Inventors

Curtis E. Allen · Colorado Springs, US
Phillip D. Crable · Falcon, US
Mariafranca Gregorat · Dallas, US
Steven L. Lass · Farmers Branch, US
Richard L. McClain · Frisco, US
Sandra A. Paiement · Colorado Springs, US
Timothy M. Dwight · Richardson, US
James L. Verlare · Colorado Springs, US
Yung-Hwa Tai · Holmdel, US
Gregory Welch · Somerville, US
Yaron Raps · New York, US

Key dates

Filing date	Jul 28, 2006
Grant date	Aug 5, 2014
Priority date	—
Expiry date	Dec 11, 2030

Classification

Technology area (CPC H)Electricity
CPC primaryH04L65/1096
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

At least one device receives a call request from a calling party to a called party. The device routes the call request to an Internet Protocol Multimedia Subsystem (IMS) core when a first condition is met and bypasses the IMS core when a second condition is met.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.