LandOfFree - US Patents - Listing for Telephonic communications,Diagnostic testing, malfunction indication, or electrical...

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of trunk or long line

Method and device for improving voice quality on transparent...

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

Method and device for measuring operation parameters of telephon

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of data transmission

Method and device for measuring the quality of a network for...

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of audio message storage and retrieval

Method and device for quality evaluation of an audio signal...

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

Method and devices for monitoring subscribers of a...

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

Method and equipment for intercepting telephone calls

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

Method and means for remote testing of unused telephone lines

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of data transmission

Method and structure for diagnosing problems on a DSL device

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

Method and system for administering subjective listening...

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

Method and system for automatically monitoring the performance q

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

Method and system for automatically monitoring the performance q

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

Method and system for automatically monitoring the performance q

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

Method and system for automatically verifying provisioning of te

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

Method and system for automatically verifying provisioning...

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

Method and system for calculating the estimated time of...

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

Method and system for call proceeding in an intelligent...

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

Method and system for connection verification

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of trunk or long line

Method and system for diagnosing and testing modems and...

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

Method and system for distance measurements