发明名称 AUDIO ENCODING METHOD
摘要 FIELD: audio signal encoding technology. ^ SUBSTANCE: in accordance to the method, at least a part of an audio signal is encoded to produce encoded signal, where the encoding includes encoding with prediction relatively to aforementioned at least a part of audio signal to produce prediction coefficients which represent time characteristics, such as time envelope curve, of aforementioned at least a part of audio signal, transformation of prediction coefficients to a set of times, which represent prediction coefficients, and inclusion of aforementioned set of times into encoded signal. For analysis/synthesis of overlapping frames relatively to time envelope curve, excessiveness in representation of linear spectrum for overlapping area may be used. ^ EFFECT: improved method for encoding at least a part of an audio signal. ^ 2 cl, 7 dwg
申请公布号 RU2321901(C2) 申请公布日期 2008.04.10
申请号 RU20050104122 申请日期 2003.07.11
申请人 KONINKLEJKE FILIPS EHLEKTRONIKS N.V. 发明人 SKHEJERS EHRIK G. P.;REJNBERG ADRIAN J.;TOPALOVICH NATASHA
分类号 G01L1/00;G10L19/06;G10L19/07;H03M7/36 主分类号 G01L1/00
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