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

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Simultaneous tracing of multiple phone/data cables

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

State monitoring method and apparatus in subscriber line test

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Subscriber line monitoring circuit

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

Patent

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Subscriber line validation of a telephone network

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

System and method for automatic detection of loop start and...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

System and method for conducting variable voice path...

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

Reexamination Certificate

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System and method for conducting variable voice path...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

System and method for detecting continuity of network lines

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

System and method for remote testing and protocol analysis of co

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

Patent

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System and method for single-ended line analysis for...

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

Reexamination Certificate

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System and method for telephone signal collection and analysis

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Systems and methods for loop characterization from...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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