| Patent Number |
Title Of Patent |
Date Issued |
| 6839340 |
Network session management |
January 4, 2005 |
| A communication system providing telephony communication across combined circuit switched and packet switched networks, such as a telephone network and the Internet, which are connectable to terminals, such as telephones and computers, for selective communication therebetween. The commun |
| 6711241 |
Internet telephone service |
March 23, 2004 |
| A system and method for providing telephone type services over the internetwork commonly known as the Internet. Public switched telephone networks utilizing program controlled switching systems are arranged in an architecture with the Internet to provide a methodology for facilitating |
| 6430275 |
Enhanced signaling for terminating resource |
August 6, 2002 |
| An internetwork (such as the Internet) telephony system and method incorporating architecture and methodology which facilitates a high degree of scalability. The scalability provides improvement dealing with usage recording, usage pricing, billing account management, and fraud control. |
| 6295292 |
Inbound gateway authorization processing for inter-carrier internet telephony |
September 25, 2001 |
| A communication system providing telephony communication across combined circuit switched and packet switched networks, such as a telephone network and the Internet, which are connectable to terminals, such as telephones and computers, for selective communication therebetween. The commun |
| 6292481 |
Inter-carrier signaling and usage accounting architecture for internet telephony |
September 18, 2001 |
| A communication system providing telephony communication across combined circuit switched and packet switched networks, such as a telephone network and the Internet, which are connectable to terminals, such as telephones and computers, for selective communication therebetween. The commun |
| 6289010 |
Inbound gateway authorization processing for inter-carrier internet telephony |
September 11, 2001 |
| A communication system providing telephony communication across combined circuit switched and packet switched networks, such as a telephone network and the Internet, which are connectable to terminals, such as telephones and computers, for selective communication therebetween. The commun |
| 6243374 |
Telecommunications custom calling services using voice mail |
June 5, 2001 |
| A telephone network provided with an Internet connection and a call routing and control data base connected to the Internet is further provided with multiple geographically separated voice messaging systems connected to the Internet. Calls through the telephone network may be directed to |
| 6157648 |
Network session management |
December 5, 2000 |
| A communication system providing telephony communication across combined circuit switched and packet switched networks, such as a telephone network and the Internet, which are connectable to terminals, such as telephones and computers, for selective communication therebetween. The commun |
| 6157636 |
Network session management with gateway-directory services and authorization control |
December 5, 2000 |
| A number of gateway objects interconnect circuit switched and packet switched networks, such as the telephone network and the Internet, for example to enable telephony communication across the combined networks. A directory object coupled to the packet network provides address transl |
| 6137869 |
Network session management |
October 24, 2000 |
| An internetwork (such as the Internet) telephony system and method incorporating architecture and methodology which facilitates a high degree of scalability. The scalability provides improvement dealing with usage recording, usage pricing, billing account management, and fraud control. |
| 6069890 |
Internet telephone service |
May 30, 2000 |
| A system and method for providing telephone type services over the internetwork commonly known as the Internet. Public switched telephone networks utilizing program controlled switching systems are arranged in an architecture with the Internet to provide a methodology for facilitating |
| 6021126 |
Telecommunication number portability |
February 1, 2000 |
| A telecommunications system wherein the dialing of a directory number which has been ported triggers an intelligent network signal which is directed to the Internet. The signal is transmitted through the Internet to a database in the Internet. The database returns call set up directions |
| 6014379 |
Telecommunications custom calling services |
January 11, 2000 |
| A telecommunications system wherein the dialing of a directory number which has been forwarded triggers an intelligent network signal which is directed to the Internet. The signal is transmitted through the Internet to a database in the Internet. The database returns call set up directio |
| 5933490 |
Overload protection for on-demand access to the internet that redirects calls from overloaded in |
August 3, 1999 |
| Overload protection for dial-up access to the Internet uses a hybrid network including the Internet and an intelligent switched telephone network. A first Internet service provider (ISP) connects to the Internet through its server and router interface. This ISP also connects to a swi |
