Listen verification method and system for cellular phones

Listening control channel in a cellular mobile radiotelephone sy

Local PSTN interconnect with remote signal link processing

Location dependent service for a wireless telephone

Location registration system for a personal communicator such as

Low cost acknowledge-back system for a pager using existing infr

MAHO method for SFH-CDMA/TDMA using punctured frames

Mehtod and apparatus for fraud control in cellular telephone sys

Metallic macrocell/microcell interface

Method and an apparatus for transmitting/receiving signals in a

Method and an arrangement relating to telecommunications systems

Method and apparatus communication handover in a communication s

Method and apparatus for analyzing cellular telephone network

Method and apparatus for assigning a control module to a communi

Method and apparatus for automatic dialing in mobile radio telep

Method and apparatus for call source identification

Method and apparatus for clone detection in a communication syst

Method and apparatus for communicating data over a radio transce

Method and apparatus for communication control in a radiotelepho

Method and apparatus for controlling transmission of voice and d