LandOfFree - US Patents - Listing for Telephonic communications

Telephonic communications – Terminal – Housing or housing component

Device and method for quickly selecting text from a list...

Telephonic communications – Line equalization or impedance matching

Device and method for suppressing DSL signal echo induced by...

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Testing of subscriber loop or terminal

Device and method for suppressing DSL signal echo induced by...

Telephonic communications – Echo cancellation or suppression – Residual echo cancellation

Device and method for suppressing echo in telephones

Telephonic communications – Echo cancellation or suppression – Residual echo cancellation

Device and method for suppressing echo in telephones

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

Device and method for switching communications among taxis

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

Device and method for telecommunication systems

Telephonic communications – Audio message storage – retrieval – or synthesis

Device and method for telephone interconnections for a communica

Telephonic communications – Audio message storage – retrieval – or synthesis

Device and method for telephony interconnection intended to offe

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

Device and method for transferring unbundled network...

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

Device and method for transferring unbundled network...

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

Device and method for transferring unbundled network...

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

Device and method of channel effect compensation for...

Telephonic communications – Audio message storage – retrieval – or synthesis

Device and method of interfacing voice data between a switch...

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

Device and method to establish communication

Telephonic communications – Centralized switching system – Call distribution to operator

Device and system to facilitate remote customer-service

Telephonic communications – Substation or terminal circuitry – Hold circuit

Device for adding intercom functions to a phone system

Telephonic communications – Telephone line or system combined with diverse electrical... – To produce visual-graphic copy

Device for aiding maintenance of an electromechanical installati

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

Device for and method of outputting data on display section...