Description     Claims     Drawing  

WO2007016107A2   [0003] 
US6549884B1   [0004] 
US08951029B   [0006] 
US6895375B   [0006] 
US6549884B   [0007] 

Efficient Representation of Spatial Audio Using Perceptual Parametrization   [0002] 
An Amplitude- and Frequency-Modulation Vocoder for Audio Signal Processing   [0005] 
Spectral Band Replication, a novel approach in audio coding   [0006] 
SBR enhanced audio codecs for digital broadcasting such as ''Digital Radio Mondiale'' (DRM   [0006] 
Enhancing mp3 with SBR: Features and Capabilities of the new mp3PRO Algorithm   [0006] 
Bandwidth Extension   [0006] 
Efficient high-frequency bandwidth extension of music and speech   [0006]  [0006] 
A unified approach to low- and high frequency bandwidth extension   [0006] 
A Robust Wideband Enhancement for Narrowband Speech Signal. Research Report   [0006] 
Audio Bandwidth Extension - Application to psychoacoustics   [0006] 
Spectral Analysis of Speech by Linear Prediction   [0006] 
Phase-locked Vocoder   [0007] 
Transient detection and preservation in the phase vocoder; citeseer.ist.psu.edu/679246.html; Laroche L., Dolson M.: ''Improved phase vocoder timescale modification of audio   [0007] 
A harmonic bandwidth extension method for audio codecs   [0007] 
A phase vocoder driven bandwidth extension method with novel transient handling for audio codecs   [0007] 
MP3 Surround: Efficient and Compatible Coding of Multi-Channel Audio   [0089]