US7656861B2 - Method and apparatus for interleaving text and media in a real-time transport
session - Google Patents US7656861B2 - Method and apparatus for interleaving text and …

Methods, apparatus, systems and articles of manufacture (eg, physical storage media) to
reroute tunnel traffic in a network are disclosed. Example methods disclosed herein include …

The present invention provides a system and method for fail-safe call survival by detecting
failure of an active call serving component and switching the service over to a standby …

The present invention overcomes the deficiencies of the prior art with a failover system and
method for IP telephony. In one embodiment, the failover system includes a plurality of …

According to one aspect of the present invention, there is provided a method, in a
communication gateway, of forwarding a call establishment request from a caller of a first …

A failover system includes a plurality of configuration controllers and a plurality of switches.
The switches include a site proxy, a failover module and a routing table. A first site proxy of a …

SUMMARY OF THE INVENTION A method and system process call path interruptions by
detecting an interruption of a call path to a first telecommu nication terminal during a …

BACKGROUND Transport of Public Switched Telephone Network (PSTN) text phone (TTY)
signals over packet switched networks is a relatively new concept and one studied only …

5, 822302 A 10/1998 Scheetz et al. 6.396, 815 B1 5/2002 Greaves et al. 6, 857026 B1
2/2005 Cain (Continued) Primary Examiner–Jutai Kao (57) ABSTRACT A failover system …

A method and apparatus are provided for processing information within a computer system.
The method includes the steps of sending a SIP SUBSCRIBE message from a first computer …