Arrangement for local trunk hunting in a distributed switching s

Arrangement for obtaining authentication key parameters in a cel

Arrangement for securing the SIM card in a mobile telephone

Assignable speakers for channels at a trunked console operator p

Attachable and detachable additional device for use with a porta

Audio and video communications terminal with improved adjustment

Authentication and handover methods and systems for radio person

Authentication hierarchical structure of switching nodes for sto

Auto-dialing apparatus and auto-dialing type paging receiver inc

Autodial from database in an electronic wristwatch

Automated key actuating cellular telephone programmer

Automated quality assessment system for cellular networks

Automated remote telemetry paging system

Automated seamless cellular telephone network

Automatic and sustained association of users with communications

Automatic answering method for a vehicle radio-telephone and dev

Automatic call transfer system capable of carrying out call tran

Automatic dialing of number received from directory assistance f

Automatic generation of private authentication key for wireless

Automatic handset-speakephone switching arrangement for portable