4. Telephonic communications
  5. Special services
  6. Conferencing

David Drell

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Conference endpoint instructing conference bridge to mute...

Telephonic communications – Special services – Conferencing
Reexamination Certificate

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Conference link between a speakerphone and a video...

Television – Two-way video and voice communication – Display arrangement
Reexamination Certificate

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Conference link between a speakerphone and a video...

Television – Two-way video and voice communication – Display arrangement
Reexamination Certificate

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Conference link between a speakerphone and a video...

Television – Two-way video and voice communication – Display arrangement
Reexamination Certificate

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Conferencing system with integrated audio driver and network...

Television – Two-way video and voice communication – Conferencing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2185602

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