4. Telephonic communications
  5. Diagnostic testing, malfunction indication, or electrical...
  6. Testing of subscriber loop or terminal

Michael A. Campbell

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Method and apparatus for statistical prediction of access...

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate

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Method for performing subscriber loop disturber recognition...

Electrical computers and digital processing systems: support – Computer power control
Reexamination Certificate

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Service control point location register function

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Single-ended subscriber loop qualification for xDSL service

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

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Profile ID: LFUS-PAI-P-2060237

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