4. Multiplex communications
  5. Pathfinding or routing
  6. Combined circuit switching and packet switching

Denise Violetta Kagan

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Method and apparatus for demonstrating telecommunications...

Telephonic communications – Centralized switching system – Call distribution to operator
Reexamination Certificate

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Method and apparatus for demonstrating telecommunications...

Telephonic communications – Centralized switching system – Call distribution to operator
Reexamination Certificate

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Method and system for providing facsimile service over a...

Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate

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Method system and article for audibly identifying a called...

Telephonic communications – Special services – Service trigger
Reexamination Certificate

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Method, system, and article for audibly identifying a called...

Telephonic communications – Special services – Service trigger
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2029837

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