Console and extension telephone system

Contacting identity sharing

Context-based transactions using broadcast advertising

Controlling incoming calls via the world-wide web

Convenience features in a method and system for providing...

Convenience features in a method and system for providing...

Convenience features in a method and system for providing...

Converting automatic number identification information to...

Cordless portable hands-free telephone

CPE alert signal detector and caller identification detector...

Customer responding system, computer terminal, customer...

Data interface connected in line between a keyboard and a keyboa

Database service for telemarketers to screen and block...

Decoding and processing system for advanced determination...

Device and method for announcing an incoming call

Device independent caller ID

Display accurate information when multiple contacts are...

Display method of multiple types of incoming-call histories

Displaying caller identification information in a computer syste

Distributed text-to-speech synthesis between a telephone...