4. Television
  5. Two-way video and voice communication
  6. User positioning

Kevin M. Patfield

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Audio watermarking for call identification in a...

Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
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MLPP telephone emulation

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing
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Presence detection for IP telephony

Television – Two-way video and voice communication – User positioning
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Profile ID: LFUS-PAI-P-2990584

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