System and method of automatic call barring in a radio telecommu

System and method of connection control for wireless mobile...

System and method of detecting and preventing fraudulent telepho

System and method of preventing fraudulent call transfers in a r

System and method of retrieving and formatting data from...

System and method of secure message processing

System and methods for a secure and segregated computer network

System for authentication of network usage

System for detecting a fraudulent remote unit which upon detecti

System for detecting, tracking, and translating changing...

System for identifying the location of selected mobile stations

System for interception of digital cellular phone communication

System for masking microphonic voice signals in wired...

System for preventing electronic memory tampering

System for preventing unauthorized use of a mobile phone

System for providing device authentication in a wireless...

System for regulating entrance/exit of person and...

System of providing information to a telephony subscriber

System, and associated terminal, method and computer program...

System, method, and device for intelligence gathering and...