In accordance with an embodiment, a method of decoding an encoded audio bitstream at a
decoder includes receiving the audio bitstream, decoding a low band bitstream of the audio …

(57) The present invention provides a bandwidth extension method and apparatus. The
method includes: acquiring a bandwidth extension parameter, where the bandwidth exten …

An apparatus for reproducing an audio signal includes a first reproducer configured to
reproduce a first portion of the audio signal in a first frequency band based on the first data …

A device for signal processing with a receiver that receives an encoded audio signal
comprising a parameter, and based on the value of parameter selects one non-linear …

A device for signal processing includes a receiver and a high-band excitation signal
generator. The receiver is configured to receive a parameter associated with a bandwidth …

An apparatus for generating an encoded signal includes: a window sequence controller for
generating a window sequence information for windowing an audio or image signal, the …

To provide an audio signal processing apparatus which can perform, with low operation
amount, audio signal processing that is either time stretch and/or compression processing or …

Example embodiments described herein generally provide for adaptive audio signal coding
of low-frequency and high-frequency audio signals. More specifically, audio signals are …

(*) Notice: Subject to any disclaimer, the term of this US PATENT DOCUMENTS patent is
extended or adjusted under 35 USC 154 (b) by 473 days. 6.825, 775 B2* 1 1/2004 Fling et …

An audio coding method and apparatus, where the method includes, for each audio frame in
audio, when a signal characteristic of the audio frame and a signal characteristic of a …