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

Usha Rao

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Attendant-controlled call message delivery system and method

Telephonic communications – Audio message storage – retrieval – or synthesis
Patent

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Communications system and method with call expenditure control

Telephonic communications – With usage measurement – Call charge metering or monitoring
Patent

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Intelligent call forwarding with videophone display of forwardin

Television – Two-way video and voice communication – User positioning
Patent

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Profile ID: LFUS-PAI-P-654039

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