System for integrating a cellular telephone with a vehicle secur

System for interconnecting electronic mail systems by RF communi

System for interfacing a standard telephone set with a radio tra

System for interfacing a standard telephone set with a radio tra

System for interfacing a standard telephone set with a radio tra

System for locating and communicating with mobile vehicles

System for programming of features of a mobile cellular telephon

System for providing automatic voice messaging in a digital netw

System for rewriting information in rewritable memory provided i

System for routing calls to mobile subscribers

System for securing mobile telephones from unauthorized transmis

System for transferring information from a RF receiver to a proc

Systems and methods for prioritized routing of telephone calls t

Technique for determining propagating and clear frequency to be

Technique for providing redundant capability in a personal mobil

Telecommunication apparatus for receiving, storing and forwardin

Telecommunication apparatus for receiving, storing and forwardin

Telecommunication switching system having transparent wireless f

Telecommunication system and a method for matching the numbering

Telecommunications card-access system