Portable devices as videoconferencing peripherals
AssigneePolycom, Inc.
InventorsPeter L. Chu, Krishna Sai
Life of this patent
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AssigneePolycom, Inc.
InventorsPeter L. Chu, Krishna Sai
Estimating the term…
A videoconferencing system has a videoconferencing unit that use portable devices as peripherals for the system. The portable devices obtain near-end audio and send the audio to the videoconferencing unit via a wireless connection. In turn, the videoconferencing unit sends the near-end audio from the loudest portable device along with near-end video to the far-end. The portable devices can control the videoconferencing unit and can initially establish the videoconference by connecting with the far-end and then transferring operations to the videoconferencing unit. To deal with acoustic coupling between the unit's loudspeaker and the portable device's microphone, the unit uses an echo canceller that is compensated for differences in the clocks used in the A/D and D/A converters of the loudspeaker and microphone.
A videoconferencing method, comprising:
A programmable storage device having program instructions stored thereon for causing a programmable control device to perform a videoconferencing method, the method comprising:
A portable device, comprising:
A videoconferencing method, comprising:
A programmable storage device having program instructions stored thereon for causing a programmable control device to perform a videoconferencing method, the method comprising:
A videoconferencing apparatus, comprising:
Dependencies are inferred from the claim text.