1
Eric A Johnson, Michael D Liss, Flemming B Jensen: Apparatus and method for detecting fraudulent telecommunication activity. Coral Systems, Sheridan Ross & McIntosh, September 6, 1994: US05345595 (237 worldwide citation)

An apparatus for detecting potentially fraudulent telecommunication activity, comprising a digital computer; interface, operatively connected to the digital computer, for receiving a call information record for each call involving a particular subscriber; comparator operating within the digital comp ...


2
Eric A Johnson, Mark J Handzel: Apparatus and method for credit based management of telecommunication activity. Coral Systems, Sheridan Ross McIntosh, March 25, 1997: US05615408 (101 worldwide citation)

The present invention provides an apparatus for credit based management of a telecommunication system. One embodiment of the apparatus includes an interface for communicating credit information on a particular subscriber and for receiving call records for the particular subscriber that are derived f ...


3
Johnson Eric A, Liss Michael D, Jensen Flemming B: Appareil et methode de detection dactivites pouvant saverer frauduleuses dans les telecommunications, An apparatus and method for detecting potentially fraudulent telecommunication activity. Coral Systems, Lightbridge, RIDOUT & MAYBEE, May 26, 1994: CA2149135 (4 worldwide citation)

An apparatus for detecting potentially fraudulent telecommunication activity, comprising a digital computer (107); inter-face mans (111), operatively connected to the digital computer (107), for receiving a call information record far each call involv-ing a particular subscriber; comparison means; o ...


4
Johnson Eric A, Liss Michael D, Jensen Flemming B: An apparatus and method for detecting potentially fraudulent telecommunication activity.. Coral Systems, August 30, 1995: EP0669061-A1

An apparatus for detecting potentially fraudulent telecommunication activity, comprising a digital computer (107); interface means (111), operatively connected to the digital computer (107), for receiving a call information record for each call involving a particular subscriber; comparison means, op ...


5
Johnson Eric A, Makare Brian P, Handzel Mark J: Appareil et procede de gestion de telecommunications en fonction du credit, An apparatus and method for credit based management of telecommunication activity. Coral Systems, Lightbridge, JOHNSON ERNEST PETER, April 27, 1995: CA2174625

The present invention provides an apparatus for credit based management of a tel ecommunication system. One embodiment of the apparatus includes an interface (133) for communicating credit information on a particular subscriber and for receiving call records (113) for the particular subscriber that ...


6
Johnson Eric A, Makare Brian P, Handzel Mark J: An apparatus and method for credit based management of telecommunication activity. Coral Systems, KULISH Christopher J, April 27, 1995: WO/1995/011576

The present invention provides an apparatus for credit based management of a telecommunication system. One embodiment of the apparatus includes an interface (133) for communicating credit information on a particular subscriber and for receiving call records (113) for the particular subscriber that a ...


7
Johnson Eric A, Liss Michael D, Jensen Flemming B: An apparatus and method for detecting potentially fraudulent telecommunication activity. Coral Systems, KULISH Christopher J, May 26, 1994: WO/1994/011959

An apparatus for detecting potentially fraudulent telecommunication activity, comprising a digital computer (107); interface means (111), operatively connected to the digital computer (107), for receiving a call information record for each call involving a particular subscriber; comparison means, op ...


8
Johnson Eric A: Apparatus and method for preventing fraudulent activity in a communication network. Coral Systems, KULISH Christopher J, September 19, 1996: WO/1996/028948

The invention allows for identification of potentially fraudulent activity in a communications network before a communication channel is established for the fraudulent activity. In one embodiment, an anti-fraud system (201) is employed in a cellular telecommunications network. The system (201) inclu ...


9
Johnson Eric A, Kaushansky Howard, Prakash Sunil, Brunecky Martin, Mcgrath Hadwen Eileen M: An apparatus for preventing telecommunication subscriber termination. Coral Systems, KULISH Christopher J, December 19, 1996: WO/1996/041492

The present invention provides an apparatus for detecting potential subscriber dissatisfaction and preventing termination by subscribers (103) of telecommunication services providers. One embodiment of the apparatus includes an interface (111) for receiving information regarding a subscriber (103). ...


10
Johnson Eric A, Kaushansky Howard, Prakash Sunil, Brunecky Martin, Mcgrath Hadwen Eileen M: An apparatus for preventing telecommunication subscriber termination. Coral Systems, December 9, 1998: EP0882371-A1

The present invention provides an apparatus for detecting potential subscriber dissatisfaction and preventing termination by subscribers (103) of telecommunication services providers. One embodiment of the apparatus includes an interface (111) for receiving information regarding a subscriber (103). ...