Audio-video packet synchronization at network gateway

Interactive video distribution systems – Video distribution system with upstream communication – Transmission network

Reexamination Certificate

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Details

C725S062000, C725S091000, C725S114000, C725S120000, C725S136000, C725S138000, C455S003010, C455S403000, C455S550100, C455S553100

Reexamination Certificate

active

07043749

ABSTRACT:
A method and apparatus for synchronizing sound and images in a real-time multimedia communication, such as an audio-video telephone call, through a network gateway, when the source and/or the destination of the audio signals, and optionally also the video signals, are from and/or to separate audio and video communication devices.

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