4. Multiplex communications
  5. Wide area network
  6. Packet switching

Duncan K. Sparrell

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Automatic fault recovery in a packet network

Multiplex communications – Wide area network – Packet switching
Patent

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Bit compression multiplexing

Multiplex communications – Wide area network – Packet switching
Patent

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Method and apparatus for routing data

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

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Method and apparatus for routing data

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

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Profile ID: LFUS-PAI-P-680448

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