FIELD: physics, acoustics.
SUBSTANCE: invention relates to mixing a plurality of input information streams in video- and teleconferencing. The technical result is achieved through a device for mixing a plurality of input information streams, wherein each of the input information streams contains an audio data frame in a spectral region, an input information stream frame containing spectral information for a plurality of spectral components.
EFFECT: higher throughput of a conference transmission system by describing spectral information of one spectral component in compressed form.
11 cl, 14 dwg
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Authors
Dates
2015-09-10—Published
2009-03-04—Filed