Patent · US Active

In-band signaling for routing

USRE46060E1 · kind E1 · reissue

0Cited by
1,039References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 9, 2014
Grant dateJul 5, 2016
Priority date
Expiry dateDec 9, 2034

Classification

  • Technology area (CPC —)General

Abstract

Telephone call routing in networks is provided by forwarding routing data other than origination identification and destination identification in-band with calls, and using the in-band data at call destinations to do further routing. In some embodiments negotiation is accomplished between routers at different points in the network based on the in-band routing data. Practice of the invention extends to intelligent telephony networks and as well to simulated telephone calls between computers in wide area data networks, such as the Internet and Intranets.

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