LandOfFree - US Patents - Listing for Telephonic communications

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

Option bus adapter

Telephonic communications – Subscriber line or transmission line interface

Opto-coupling device between a modem and a telephone line

Telephonic communications – Centralized switching system – Call distribution to operator

Orchestration engine as an intermediary between telephony...

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

Order confirmation system using clip and method thereof, and...

Telephonic communications – Special services – Anonymous party

Order processing and reporting system for telecommunications car

Telephonic communications – Concentrator or trunk selector

Order wire accommodation system for interoffice communications

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of centralized switching system

Order wire device having function for reducing noise in communic

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Using portable test set

Order wire in telephone communication system

Telephonic communications – Audio message storage – retrieval – or synthesis – Call source identification

Ordering telephone messages left for a user

Telephonic communications – Call or terminal access alarm or control – At substation

Organization chart based call information routing

Telephonic communications – Emergency or alarm communications

Organization of a telecommunication network in exceptional...

Telephonic communications – Audio message storage – retrieval – or synthesis – Voice activation or recognition

Origin device based callee identification

Telephonic communications – Audio message storage – retrieval – or synthesis – Voice activation or recognition

Origin device based callee identification

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

Origin device billing according to caller

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

Origin device billing according to caller

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

Origin device order billing according to caller

Telephonic communications – Audio message storage – retrieval – or synthesis – Message management

Originator disposition options for communications session...

Telephonic communications – Audio message storage – retrieval – or synthesis

Out-of-range warning system for cordless telephone

Telephonic communications – Telephone line or system combined with diverse electrical... – Remote indication over telephone line

Outage notification device