LandOfFree - US Patents - Listing for Telephonic communications

Telephonic communications – With usage measurement – Call charge metering or monitoring

Universal SMDR buffer

Telephonic communications – Special services – Reserved call

Universal state-aware communications

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Monitoring

Universal task management system, method and product for...

Telephonic communications – With usage measurement – Call charge metering or monitoring

Universal telecommunications services account

Telephonic communications – Special services – Call diversion

Universal telephone call relay system

Telephonic communications – Substation or terminal circuitry – Amplifying

Universal telephone handset interface

Telephonic communications – Special services – Anonymous party

Universal telephone system and method

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor

Universal telephony application client that is configurable from

Telephonic communications – Subscriber line or transmission line interface

Universal telephony interface polarity detector

Telephonic communications – Audio message storage – retrieval – or synthesis – Interaction with an external nontelephone network

Universal voice browser framework

Telephonic communications – Telephone line or system combined with diverse electrical...

Universal wedge-type telephone adaptor for computer system

Telephonic communications – Audio message storage – retrieval – or synthesis

Universal wireless radiotelephone system

Telephonic communications – Terminal – Housing or housing component

Universally-linked reinforcing handset means for pay phone

Telephonic communications – Subscriber line or transmission line interface – Hybrid circuit

Unpowered twisted pair loopback circuit for differential...

Telephonic communications – Special services – Automatic directory service

Unrecognized number identifier

Telephonic communications – Centralized switching system – Call distribution to operator

Unscheduled event task processing system

Telephonic communications – Audio message storage – retrieval – or synthesis

Unsolicited phone call removal system

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

Unsplit bipolar pulse forming line

Telephonic communications – Audio message storage – retrieval – or synthesis – Interaction with an external nontelephone network

Update of web audio messages via audio user interface