aparelho e método para codificar e decodificar um sinal de áudio utilizando uma parte antecipada alinhada
摘要
An audio decoder comprises a background noise estimator that is configured to update a parametric background noise estimate during an active phase. It further comprises a background noise generator configured to synthesize an audio signal during an inactive phase.
申请公布号
BR112013020699(A2)
申请公布日期
2016.10.25
申请号
BR20131120699
申请日期
2012.02.14
申请人
FRAUNHOFER-GELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V
发明人
BÄCKSTRÖM, TOM;FUCHS, GUILLAUME;GEIGER, RALF;GRILL, BERNHARD;HELMRICH, CHRISTIAN;RAVELLI, EMMANUEL;RUOPPILA, VESA;SCHNELL, MARKUS