Cordless telephone with voice announced calling party identifica

Cordless telephony device having a scanning element to...

Cordless telephony device rechargeable in any position

Cordless time-duplex phone with improved hearing-aid compatible

Cordless transmitting and receiving apparatus

Core coupled transmitter/receiver loops for connectorless entert

Corporate communication system

Correcting circuit for mixing circuit receiver using same and fr

Correlation mechanism to communicate in a dual-plane...

Correlation of call data for calling and called parties in...

Correlation-driven adaptation of frequency control for a RF...

Cost accounting during data transmission in a mobile...

Cost based model for wireless architecture

Cost control in a telecommunications system

Cost control management in telecommunication systems

Cost control system for access to mobile services

Cost-function-based dynamic channel assignment for a cellular sy

Counter arrangement useful in a frequency locked loop tuning sys

Counter-intelligence signal enabled communication device

Counting circuit for determining the incoming frequency or recei