| Patent Number |
Title Of Patent |
Date Issued |
| 7486660 |
Transport of caller identification information through diverse communication networks |
February 3, 2009 |
| A voice call is transported through diverse network paths including a switched telephone network and a wide area data internetwork, for example, the Internet. In routing the call, common channel signalling is used to provide data identifying a calling subscriber line from a calling P |
| 7483417 |
Telephony communication via varied redundant networks |
January 27, 2009 |
| A switched telephone network is arranged in a manner to enable packet voice communication between telephone terminals via multiple redundant packet switched networks. The packet switched networks may utilize different protocols, be operated by different entities, and have primary fun |
| 7012898 |
Telephony communication via varied redundant networks |
March 14, 2006 |
| A switched telephone network is arranged in a manner to enable packet voice communication between telephone terminals via multiple redundant packet switched networks. The packet switched networks may utilize different protocols, be operated by different entities, and have primary fun |
| 6590965 |
Enhanced voice mail caller ID |
July 8, 2003 |
| The telephone network is adapted to supply name and number information to a voice mail system with a forwarded call. The voice mail system stores the name and number type caller ID information in association with the subscriber's mailbox. The system may store this information even if the |
| 6504907 |
Call detail reporting for lawful surveillance |
January 7, 2003 |
| A lawfully authorized electronic surveillance operation requires reporting of detailed call data for a variety of calls associated with the subject of the surveillance. For at least some specified calls to or from the subject, the invention provides profile data in a switching office ser |
| 6438218 |
Internet telephone service |
August 20, 2002 |
| A public switched telephone network utilizing program controlled switching systems controlled by common channel interoffice signaling (CCIS) and preferably an advanced intelligent network (AIN) CCIS network is arranged in an architecture to provide a methodology for facilitating telephon |
| 6400708 |
D-channel voice communications |
June 4, 2002 |
| A number of proposals have been developed to provide data communications over two-wire copper circuits at rates equivalent to a number of combined ISDN B-channels. For example, for an ISDN rate digital subscriber line (IDSL), the circuit between the network termination at the customer |
| 6292479 |
Transport of caller identification information through diverse communication networks |
September 18, 2001 |
| A voice call is transported through diverse network paths including a switched telephone network and a wide area data internetwork, for example, the Internet. In routing the call, common channel signalling is used to provide data identifying a calling subscriber line from a calling PSTN, |
| 6233313 |
Call detail reporting for lawful surveillance |
May 15, 2001 |
| A lawfully authorized electronic surveillance operation requires reporting of detailed call data for a variety of calls associated with the subject of the surveillance. For at least some specified calls to or from the subject, the invention provides profile data in a switching office ser |
| 6167119 |
Providing enhanced services through SIV and personal dial tone |
December 26, 2000 |
| An intelligent telephone network provides personalized communication services based on subscriber prescribed double speech signal processing of utterances of both calling and answering parties on a subscriber line having multiple subscribers with a single directory number. Specifically, |
| 6154445 |
Telephony communication via varied redundant networks |
November 28, 2000 |
| A switched telephone network is arranged in a manner to enable packet voice communication between telephone teyminals via multiple redundant packet switched networks. The packet switched networks may utilize different protocols, be operated by different entities, and have primary functio |
| 6147988 |
IP packet switching in a Telco switch |
November 14, 2000 |
| An assembly comprising a program controlled switch and (IP) Module providing signal compression and decompression and packet assembly and disassembly (PAD). The arrangement provides compression and packetizing of digitized voice and data signals between the conventional switch line i |
| 6125113 |
Internet telephone service |
September 26, 2000 |
| A public switched telephone network utilizing program controlled switching systems controlled by common channel interoffice signaling (CCIS) and preferably an advanced intelligent network (AIN) CCIS network is arranged in an architecture to provide a methodology for facilitating telephon |
| 6122255 |
Internet telephone service with mediation |
September 19, 2000 |
| A communication network system comprising telephone networks concatenated with a packet switched data internetwork such as the Internet is provided. The network system transports voice signals therethrough while minimizing circuit overload in the telephone network circuits inputting sign |
| 5812639 |
Message communication via common signaling channel |
September 22, 1998 |
| A system and method of effecting transfer of message information of varied types from one centralized messaging system to another messaging device in a switched communications network having a plurality of central offices connected to subscriber terminals and connected together by trunks |
| 5592477 |
Video and TELCO network control functionality |
January 7, 1997 |
| An Intelligent Signaling Transfer Point (ISTP) of the common channel interoffice signaling (CCIS) network provides high level control of signaling message routing and of processing of calls relating to telephone services, broadcast services, interactive broadband services and packet |
| 5497414 |
Telephone system processing of designated caller ID private calls |
March 5, 1996 |
| Telephone subscribers are provided wide flexibility to predesignate criteria by which incoming calls having blocked caller ID status are processed, the mode of processing including call blocking, call completion, and call forwarding alternatives. Originating calls are submitted to pr |
