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

Kwan Shum

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Authentic device admission scheme for a secure communication...

Information security – Access control or authentication – Network
Reexamination Certificate

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Intelligent switching for secure and reliable voice-over-IP...

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

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Profile ID: LFUS-PAI-P-2262279

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