LandOfFree - US Patents - Listing for Telephonic communications

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Full motion video telephone system

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...

Full-duplex adapter for PBX telephone system

Telephonic communications – Echo cancellation or suppression – Using digital signal processing

Full-duplex communication device and method of acoustic echo...

Telephonic communications – Substation or terminal circuitry – For loudspeaking terminal

Full-duplex digital speakerphone

Telephonic communications – Subscriber line or transmission line interface – Network interface device

Full-duplex speakerphone circuit including a control interface

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...

Fully digital call processing platform

Telephonic communications – Audio message storage – retrieval – or synthesis – Multilingual system or operation

Fully distributed message storage facilities in a distributed sw

Telephonic communications – Special services – Call diversion

Fully flexible routing service for an advanced intelligent netwo

Telephonic communications – Special services – Anonymous party

Fully flexible routing system

Telephonic communications – Plural exchange network or interconnection – Multi-pbx interconnection

Fully integrated telecommunication network

Telephonic communications – Substation or terminal circuitry – Conversion of signal form

Fully-integrated telephone unit

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction

Function controller serving as an automatic telephone answering

Telephonic communications – Subscriber line or transmission line interface – Power supply

Function for controlling line powered network element

Telephonic communications – Centralized switching system – Call distribution to operator

Fuzzy-logic routing system for call routing with-in...