| 1 2 |
| Patent ID | Title | Date Filed |
| 6574317 | System and method for blocking uncollectible random traffic of a telecommunication network
| May 8, 2000 |
| 6570970 | Calling-party-pays call processing for cellular and paging
| May 18, 2001 |
| 6560324 | Method and system for providing calling name identification requery
| May 23, 2001 |
| 6553108 | Method of billing a communication session conducted over a computer network
| February 2, 2000 |
| 6542598 | Advanced intelligent signal telephone number routing
| October 15, 2001 |
| 6529592 | Internet-based message delivery with PSTN billing
| August 15, 2001 |
| 6516057 | Method, system, and database for providing a telecommunication service
| August 28, 2001 |
| 6493443 | Self-generating return call service
| March 7, 2000 |
| 6490347 | Method and apparatus for providing telecommunications trunk group selection for use in a public network in accordance with customer preference
| April 24, 1998 |
| 6483910 | Method and apparatus for charging a fee to a party initiating a telephone call when the party is not on an authorization list associated with the called party
| August 27, 1998 |
| 6421428 | Flexible ANI
| March 5, 1999 |
| 6415322 | Dual/blind identification
| February 26, 1999 |
| 6411699 | Advanced intelligent single telephone number routing
| May 10, 2000 |
| 6411692 | System for providing caller information to called party via call standard data field
| July 12, 2000 |
| 6400812 | User registration
| March 2, 1998 |
| 6389123 | Decreased-size representation employed with portion of automated number identification information in determination of network control point address
| November 8, 1999 |
| 6385310 | Marking and screening telephone calls
| April 14, 2000 |
| 6381318 | Internet telephone system, access point apparatus, and communication system using access point apparatus and broad-range data communication network
| May 15, 1998 |
| 6373933 | Method for implementing transaction-based billing for telephone services
| April 6, 2000 |
| 6370523 | System and methods for determining a desired listing using an intersection of coverage areas and a search region
| March 27, 1998 |
| 6343120 | Method and apparatus for providing a caller ID alias
| October 8, 1996 |
| 6337902 | Method for procuring instructions regarding a target subscriber in a telecommunication network and nodal points for this
| December 9, 1998 |
| 6330310 | Directory dialing telephone set
| November 17, 1998 |
| 6298126 | Method and apparatus for controlling rating of calls to pay services
| December 16, 1997 |
| 6295346 | Automated emergency notification system
| July 13, 1998 |
| 6295340 | Speech coding selection based on call related information
| May 13, 1998 |
| 6275576 | Method and system for providing calling name identification requery
| September 10, 1999 |
| 6173046 | Customer group billing
| February 27, 1997 |
| 6169791 | System and method for least cost call routing
| July 25, 1997 |
| 6157708 | Interactive subscriber telephone terminal with automatic management software download feature
| June 16, 1999 |
| 6148065 | Telephonic-interface statistical analysis system
| January 13, 1998 |
| 6097792 | Interactive method and apparatus for the generation of leads
| March 12, 1999 |
| 6088433 | System and method for forwarding call from disconnected telephone number to new telephone number
| July 9, 1998 |
| 6085171 | Order entry system for changing communication service
| February 5, 1999 |
| 6023502 | Method and apparatus for providing telephone billing and authentication over a computer network
| October 30, 1997 |
| 5999603 | Method and apparatus for providing multi-network virtual services
| April 18, 1997 |
| 5987107 | Charging for usage of a telecommunications network
| August 30, 1996 |
| 5974125 | Telephone exchange with a further unit
| October 23, 1997 |
| 5963625 | Method for providing called service provider control of caller access to pay services
| September 30, 1996 |
| 5946380 | Communications system and method with call expenditure control
| November 6, 1997 |
| 5926535 | Third party call control
| August 5, 1996 |
| 5912962 | Method of porting for use with local number portability
| February 6, 1997 |
| 5912954 | Method and system for providing billing information in a telecommunications network
| December 31, 1997 |
| 5905736 | Method for the billing of transactions over the internet
| April 22, 1996 |
| 5903634 | Telephone number display apparatus listing telephone numbers by frequency of use
| March 20, 1997 |
| 5901207 | System and method for charge number/calling party number switch call processing
| September 30, 1996 |
| 5898766 | Method for enabling a transaction between a terminal user and a server
| April 25, 1997 |
| 5878126 | Method for routing a call to a destination based on range identifiers for geographic area assignments
| December 11, 1995 |
| 5875238 | Transport mechanism for accounting messages within a telecommunications system
| December 21, 1995 |
| 5867566 | Real-time billing system for a call processing system
| August 27, 1996 |
| 5864610 | Interactive and information data services telephone billing system
| January 26, 1998 |
| 5854975 | Prepaid security cellular telecommunications system
| November 15, 1995 |
| 5815551 | Telephonic-interface statistical analysis system
| June 7, 1995 |
| 5812950 | Cellular telephone system having prioritized greetings for predefined services to a subscriber
| November 27, 1995 |
| 1 2 |