Method and system for multimedia communication control
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Dec 17, 2002
Issued Date -
N/A
app pub date -
Sep 14, 2001
filing date -
Jan 13, 2000
priority date (Note) -
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Abstract
A multipoint control unit (MCU) or other digital video-processing apparatus operates to manipulate compressed digital video from several compressed digital video sources. The apparatus has a plurality of video input modules and a plurality of video output module. Each of the video input modules receives a compressed video signal from one of the sources and generally decodes the data into a primary data stream and a secondary data stream. The video output module receives the primary and secondary data streams, from at least one of the input module for generally encoding to a compressed output stream for transmission.
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