| Patent Number |
Title Of Patent |
Date Issued |
| 5515425 |
Telecommunications system with active database |
May 7, 1996 |
| Interexchange carriers make their rate information for long-distance service available in a database. PBXs and telephone central offices access that rate information using ISDN and/or SS7 signaling and use it as a basis for determining which carder to use at any given time in the routing |
| 5481603 |
Intelligent call processing based upon complete identification of calling station |
January 2, 1996 |
| An intelligent call processing system is arranged so that each originating switch is provided with a local database called a "global title translation (GTT)" database, which receives a query fully identifying the calling station, typically in terms of its 10 digit number (i.e., three |
| 5473677 |
Telecommunications network architecture and system |
December 5, 1995 |
| The present invention provides real time call control within a telecommunications network, using a call selection processor separate from the switches carrying the call, which responds to incoming calls and uses information carried in the associated signaling messages to determine what |
| 5473630 |
Telecommunications rate data base accessing |
December 5, 1995 |
| Interexchange carriers make their rate information for long-distance service available in a database. PBXs and telephone central offices access that rate information using ISDN and/or SS7 signaling and use it as a basis for determining which carrier to use at any given time in the ro |
| 5384840 |
Telecommunications system SS7 signaling interface with signal transfer capability |
January 24, 1995 |
| Network elements in a telecommunications network, such as toll switches, databases and the like, are provided with redundant SS7 signaling interfaces based on different software designs. At least one of the interfaces, referred to as a network endpoint signaling transfer point, or NE |