AUDIO CODING Russian patent published in 2011 - IPC H04S3/00 

Abstract RU 2419249 C2

FIELD: information technologies.

SUBSTANCE: module (23) of a space decoder is arranged with the possibility to convert one or more audio channels (s; l, r) into a pair of binaural output channels (lb, rb). The device comprises a module (234) of a parametre conversion, intended to convert space parametres (sp) into binaural parametres (bp), which contain binaural information. The device additionally comprises a module (232) of space synthesis intended to convert audio channels (L, R) into a pair of binaural signals (Lb, Rb) using binaural parametres (bp). The module (232) of space synthesis preferably operates in the field of conversion, such as QMF area.

EFFECT: improved efficiency of voice signal conversion into a binaural output signal.

12 cl, 9 dwg

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RU 2 419 249 C2

Authors

Brebart Dirk J.

Dates

2011-05-20Published

2006-08-31Filed