LandOfFree - US Patents - Listing for Telephonic communications

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Geographical call routing for a non-emergency calling service

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Geographical call routing for a non-emergency calling service

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Geographical call routing for a non-emergency calling service

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Geographical call routing for a non-emergency calling service

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Geographical number portability

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Geographically distributed telephony

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

Geographically mapped telephone routing method and system

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Geographically mapped telephone routing method and system

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

Geographically mapped telephone routing method and system

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

Gift article voice greeting system

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

Global delivery of radio broadcasts via public telephone...

Telephonic communications – Supervisory or control line signaling

Global directory service with intelligent dialing

Telephonic communications – Supervisory or control line signaling

Global directory service with intelligent dialing

Telephonic communications – Special services – Anonymous party

Global management of telephone directory

Telephonic communications – Special services – Service trigger

Global subscriber group service system

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Global subscriber numbering translation system for controlling i

Telephonic communications – Plural exchange network or interconnection – Interexchange signalling

Global title translation in a telecommunications signalling netw

Telephonic communications – Plural exchange network or interconnection – Interexchange signalling

Global title translation with load sharing

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Testing of network terminating interface – subscriber trunk...

Graphic user interface method and apparatus for testing a...