| Patent Number |
Title Of Patent |
Date Issued |
| 7376131 |
System and method for transporting a call |
May 20, 2008 |
| A communication system receives a signaling message for a voice communication and processes the signaling message to select a route identifier. The system selects a processing technique for the voice communication, such as compression or encryption. The system processes the voice com |
| 7327728 |
Broadband telecommunications system |
February 5, 2008 |
| A communication system comprises a signaling processor configured to receive telecommunication signaling for calls, and responsively on a call-by-call basis, select routing information based on the telecommunication signaling and transfer control messages indicating the routing infor |
| 7324534 |
Broadband telecommunications system interface |
January 29, 2008 |
| The invention is a system for interfacing a GR-303 system with a broadband system. The broadband system can be an ATM system. The invention can process the GR-303 signaling to select ATM connections and then interwork the GR-303 connections with the selected ATM connections. The inventio |
| 7289511 |
System and method for providing enhanced services for a telecommunication call |
October 30, 2007 |
| A system and method provide enhanced services for a call that is transported from a communication device through an asynchronous transfer mode system. The call has user communications in asynchronous transfer mode cells and call signaling. A signaling processor receives the call sign |
| 7239644 |
ATM gateway system |
July 3, 2007 |
| The invention is a system for modifying the VPI/VCIs in ATM cells transferred between two ATM systems on a call-by-call basis. A signaling processor receives signaling for the call and selects a new VPI/VCI for the call. The signaling processor generates a control message that identi |
| 7203199 |
System and method for transporting a call |
April 10, 2007 |
| A system and method for transporting a call having call signaling and voiceband user communications through an asynchronous transfer mode system identifies when compression, encryption, or another processing option has been applied to the voiceband user communications. A first signal |
| 6999463 |
Number portability in a communications system |
February 14, 2006 |
| A communication system is disclosed comprised of a signaling processor and an interworking system. The signaling processor receives a call setup message including a called number, processes the called number to transmit a query, receives a response message responsive to the query tha |
| 5920562 |
Systems and methods for providing enhanced services for telecommunication call |
July 6, 1999 |
| A system and method provide enhanced services for a call that is transported from a communication device through an asynchronous transfer mode system. The call has user communications in asynchronous transfer mode cells and call signaling. A signaling processor receives the call sign |
