System and method for dynamic equalization of audio data

Apparatus and method for audio signal envelope encoding, processing, and decoding by modelling a cumulative sum representation employing distribution quantization and coding

Audio Encoding/Decoding based on an Efficient Representation of Auto-Regressive Coefficients

Enhanced soundfield coding using parametric component generation

Bitstream syntax for spatial voice coding

Concealing a lost audio frame by adjusting spectrum magnitude of a substitute audio frame based on a transient condition of a previously reconstructed audio signal

Adaptive audio content generation

Audio signal coding method and apparatus

Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program

Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band

Apparatus for decoding an encoded audio signal with frequency tile adaption

Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency

Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection

Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain

Reduction of comb filter artifacts in multi-channel downmix with adaptive phase alignment

Method and device for encoding and decoding audio signal

Dynamic bit allocation methods and devices for audio signal

Device and method for bandwidth extension for audio signals

Reconstruction of audio scenes from a downmix

Adaptive codebook gain control for speech coding

Signal processing device and signal processing method

Noise filling and audio decoding

Spectral translation/folding in the subband domain

Adaptive transition frequency between noise fill and bandwidth extension

Bandwidth extension audio decoding method and device for predicting spectral envelope

Encoder and encoding method for multi-channel signal, and decoder and decoding method for multi-channel signal

Method and apparatus for eliminating music noise via a nonlinear attenuation/gain function

VAD detection apparatus and method of operation the same

Method and apparatus for adaptively encoding and decoding high frequency band

Apparatus, medium and method to encode and decode high frequency signal

Method and apparatus for encoding and decoding noise signal

Method and apparatus for encoding and decoding noise signal

Method and Means of Encoding Background Noise Information

Bit allocating, audio encoding and decoding

AUDIO SIGNAL PROCESSING APPARATUS AND AUDIO SIGNAL PROCESSING METHOD THEREOF

Audio signal enhancement using estimated spatial parameters

Temporal gain adjustment based on high-band signal characteristic

Temporal gain adjustment based on high-band signal characteristic

Processing Audio Signals with Adaptive Time or Frequency Resolution

Audio coding device, audio coding method, and audio codec device

Complex-valued filter bank with phase shift for high frequency reconstruction or parametric stereo

Apparatus and method for generating a frequency enhancement signal using an energy limitation operation

Apparatus and method for generating a frequency enhanced signal using shaping of the enhancement signal

Apparatus and method for processing an encoded signal and encoder and method for generating an encoded signal

Apparatus and method for generating a frequency enhanced signal using temporal smoothing of subbands

Voice audio encoding device, voice audio decoding device, voice audio encoding method, and voice audio decoding method

Processing of audio signals during high frequency reconstruction

Methods and systems for processing and mixing signals using signal decomposition

Audio signal coding and decoding method and device

Speech audio encoding device, speech audio decoding device, speech audio encoding method, and speech audio decoding method

Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping

Processing audio signals with adaptive time or frequency resolution

Encoder, decoder and methods for backward compatible dynamic adaption of time/frequency resolution spatial-audio-object-coding

Method and device for decoding signal

Encoding apparatus, encoding method, and program

Encoding method, decoding method, encoding apparatus, and decoding apparatus

Frame loss recovering method, and audio decoding method and device using same

ORDER FORMAT SIGNALING FOR HIGHER-ORDER AMBISONIC AUDIO DATA

Harmonic bandwidth extension of audio signals

Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus

Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding

Method and apparatus for allocating bits of audio signal

Wireless communication device and communication terminal

Voice detector and a method for suppressing sub-bands in a voice detector

Backwards compatible audio representation

High-band signal modeling

Method and apparatus for allocating bit in audio signal

FREQUENCY DOMAIN GAIN SHAPE ESTIMATION

Encoding and decoding of audio signals

Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program

Method and apparatus for quadrature mirror filtering

Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program

Device, method and computer program for freely selectable frequency shifts in the subband domain

Systems and methods of energy-scaled signal processing

Audio signal loudness determination and modification in the frequency domain

Server side crossfading for progressive download media

Adaptive bandwidth extension and apparatus for the same

Multi-channel audio encoder and method for encoding a multi-channel audio signal

Subband block based harmonic transposition

Signal coding and decoding methods and devices

Speech/audio signal processing method and apparatus

Methods and systems for efficient recovery of high frequency audio content

Segmenting audio signals into auditory events

Phase coherence control for harmonic signals in perceptual audio codecs

AUDIO PROCESSING

Upsampling using oversampled SBR

Interpolation for decomposed representations of a sound field

Compression of decomposed representations of a sound field

Quantization step sizes for compression of spatial components of a sound field

Identifying codebooks to use when coding spatial components of a sound field

Performing order reduction with respect to higher order ambisonic coefficients

Compensating for error in decomposed representations of sound fields

Identifying sources from which higher order ambisonic audio data is generated

Analysis of decomposed representations of a sound field

Compression of decomposed representations of a sound field

Transformed higher order ambisonics audio data

Method and system for encoding audio data with adaptive low frequency compensation

Method, apparatus, and system for processing audio data

System and method for speech-enabled call routing

Method and apparatus for encoding and decoding audio signal using adaptive sinusoidal coding

Method and device for quantizing voice signals in a band-selective manner

Method and apparatus for improving transmission of data on a bandwidth mismatched channel

Encoding apparatus and encoding method

Method and apparatus for adaptively encoding and decoding high frequency band

Conversion of linear predictive coefficients using auto-regressive extension of correlation coefficients in sub-band audio codecs

Audio encoding/decoding based on an efficient representation of auto-regressive coefficients

Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program

Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation

Allocation, by sub-bands, of bits for quantifying spatial information parameters for parametric encoding

Encoding device, decoding device, encoding method and decoding method

Encoding device and encoding method, decoding device and decoding method, and program

Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same

Apparatus, medium and method to encode and decode high frequency signal

Reconstruction of a high-frequency range in low-bitrate audio coding using predictive pattern analysis

Transform coding of speech and audio signals

Voice coding device, voice decoding device, voice coding method and voice decoding method

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Audio decoding device and audio decoding method

Method and apparatus to encode and decode an audio/speech signal

Encoding device, encoding method, and program

Post-quantization gain correction in audio coding

Spectral translation/folding in the subband domain

Efficient encoding/decoding of audio signals

Filtering in the transformed domain

Sub-band processing complexity reduction

Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples

Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (USAC)

Temporal interpolation of adjacent spectra

Multi-channel audio encoding/decoding with parametric compression/decompression and weight factors

Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program

Temporal interpolation of adjacent spectra

Audio coding device and method

Method and system for encoding audio data with adaptive low frequency compensation

Apparatus and method for audio encoding

Device and method for processing a real subband signal for reducing aliasing effects

Method and apparatus for improving transmission of data on a bandwidth mismatched channel

Apparatus and method for processing an input audio signal using cascaded filterbanks

Decoder, encoder, and methods thereof

Signal encoding apparatus and method, signal decoding apparatus and method, programs and recording mediums

Method and apparatus for processing an audio signal

Audio processing method and apparatus by utilizing a partition domain spreading function table stored in three linear arrays for reducing storage

Apparatus and method for processing an audio signal using patch border alignment

Method and an apparatus for processing an audio signal using noise suppression or echo suppression

METHOD AND APPARATUS FOR DOWN-MIXING MULTI-CHANNEL AUDIO SIGNAL

Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program

Efficient temporal envelope coding approach by prediction between low band signal and high band signal

Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program

High accuracy tonotopic and periodic coding with enhanced harmonic resolution

Spatial audio processor and a method for providing spatial parameters based on an acoustic input signal

Audio signal coding and decoding method and device

Apparatus for processing an audio signal and method thereof

Method and system for audio encoding and decoding and method for estimating noise level

METHOD AND DEVICE FOR SPECTRAL BAND REPLICATION, AND METHOD AND SYSTEM FOR AUDIO DECODING

Processing of audio signals during high frequency reconstruction

Method and apparatus for encoding and decoding noise signal

Reconstructing an audio signal by spectral component regeneration and noise blending

De-noising method for multi-microphone audio equipment, in particular for a “hands free” telephony system

Parametric joint-coding of audio sources

Bit allocating, audio encoding and decoding

Noise filling and audio decoding

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Subband block based harmonic transposition

Method and system for utilizing spread spectrum techniques for in car applications

SYSTEMS, METHODS, APPARATUS, AND COMPUTER READABLE MEDIA FOR EQUALIZATION

Rate controller, rate control method, and rate control program

Method and apparatus for encoding audio data

Speech coding of principal-component channels for deleting redundant inter-channel parameters

Encoding device, decoding device, and methods therefor

Method, apparatus and computer program product for audio coding

Hierarchical audio coding, decoding method and system

Encoder apparatus, decoder apparatus, and related methods that use plural coding layers

Spectral translation/folding in the subband domain

Efficient and scalable parametric stereo coding for low bitrate audio coding applications

Encoding apparatus, decoding apparatus and methods thereof

Oversampling in a combined transposer filter bank

Process and means for scanning and/or synchronizing audio/video events

Voice detector and a method for suppressing sub-bands in a voice detector

Signal encoding apparatus and method, signal decoding apparatus and method, programs and recording mediums

System and Method for Processing an Audio Signal

Error concealment for sub-band coded audio signals

Audio coding device, method, and computer-readable recording medium storing program

Data format conversion for electronic devices

Circular frequency translation with noise blending

Systems, method, apparatus, and computer-readable media for decomposition of a multichannel music signal

CODING METHOD, DECODING METHOD, AND DEVICE AND PROGRAM USING THE METHODS

Encoding apparatus, encoding method, and program

Speech coder that determines pulsed parameters

Method and device for frequency compression with selective frequency shifting

Methods and systems for adaptive time-frequency resolution in digital data coding

Voice activity detector (VAD)—based multiple-microphone acoustic noise suppression

Encoding device, decoding device, and methods therein

Decoding method and decoding apparatus therefor

Constrained and controlled decoding after packet loss

Apparatus and method for determining a plurality of local center of gravity frequencies of a spectrum of an audio signal

Time-warping of decoded audio signal after packet loss

Stereo encoding method, stereo encoding device, and encoder

Encoder, decoder, and method therefor

Low delay modulated filter bank

Method and apparatus for encoding and decoding audio signal using adaptive sinusoidal coding

Methods for improving high frequency reconstruction

NOISE SUPPRESSOR

Spectral noise shaping in audio coding based on spectral dynamics in frequency sub-bands

Adaptive transition frequency between noise fill and bandwidth extension

Audio signal loudness determination and modification in the frequency domain

Audio decoder, audio encoder, method for decoding an audio signal, method for encoding an audio signal, computer program and audio signal

Sub-band adaptive FIR-filtering

Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof

Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof

Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof

Noise filer, noise filling parameter calculator encoded audio signal representation, methods and computer program

Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program

Quantization matrices for digital audio

Cue-based audio coding/decoding

Simultaneous time-domain and frequency-domain noise shaping for TDAC transforms

Spectral smoothing device, encoding device, decoding device, communication terminal device, base station device, and spectral smoothing method

Voice quality conversion apparatus, pitch conversion apparatus, and voice quality conversion method

Apparatus and method for converting an audio signal into a parameterized representation using band pass filters, apparatus and method for modifying a parameterized representation using band pass filter, apparatus and method for synthesizing a parameterized of an audio signal using band pass filters

Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation

Method and apparatus for encoding audio data

Adaptive grouping of parameters for enhanced coding efficiency

Audio signal processing apparatus

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Frequency band scale factor determination in audio encoding based upon frequency band signal energy

METHOD AND APPARATUS FOR SEPARATING AUDIO OBJECT

Method and apparatus for encoding and decoding residual signal

Multi-channel encoder

Method and apparatus for encoding/decoding multi-channel audio signal by using semantic information

TRANSFORM CODING OF SPEECH AND AUDIO SIGNALS

Video game system with mixing of independent pre-encoded digital audio bitstreams

Method and an apparatus for processing an audio signal

Method and apparatus for transforming between different filter bank domains

Method for representing multi-channel audio signals

Audio encoding device, audio encoding method, and video transmission device

METHOD AND MEANS FOR ENCODING BACKGROUND NOISE INFORMATION

Synthesis of lost blocks of a digital audio signal, with pitch period correction

Transmission error dissimulation in a digital signal with complexity distribution

Method and apparatus for processing audio signal using spectral data of audio signal

Encoding device, decoding device, and method thereof

Audio encoder, decoder, and encoding method thereof

Low complexity spectral band replication (SBR) filterbanks

Encoder and decoder using inter channel prediction based on optimally determined signals

Audio decoder

System and method for speech-enabled call routing

Subband coding apparatus and method of coding subband

SPEECH ANALYSIS DEVICE, SPEECH ANALYSIS AND SYNTHESIS DEVICE, CORRECTION RULE INFORMATION GENERATION DEVICE, SPEECH ANALYSIS SYSTEM, SPEECH ANALYSIS METHOD, CORRECTION RULE INFORMATION GENERATION METHOD, AND PROGRAM

Spectral translation/folding in the subband domain

Fast spectral partitioning for efficient encoding

Method and device for low delay processing

Sub-band processing complexity reduction

Segmenting audio signals into auditory events

High accuracy tonotopic and periodic coding with enhanced harmonic resolution

Efficient filtering with a complex modulated filterbank

Encoding device, decoding device, and methods thereof based on subbands common to past and current frames

AUDIO ENCODING DEVICE, AUDIO DECODING DEVICE, AND THEIR METHOD

Wide-band signal processor

Packet loss concealment for sub-band codecs

Coding/decoding of digital audio signals

STEREO AUDIO ENCODING DEVICE, STEREO AUDIO DECODING DEVICE, AND THEIR METHOD

METHOD AND APPARATUS FOR SIGNAL PROCESSING USING TRANSFORM-DOMAIN LOG-COMPANDING

Systems and methods for reconstructing decomposed audio signals

Method of lost frame concealment and device

Audio decoding method and apparatus

Speech enhancement employing a perceptual model

Efficient temporal envelope coding approach by prediction between low band signal and high band signal

Method and system for multi-band amplitude estimation and gain control in an audio CODEC

Efficient and scalable parametric stereo coding for low bitrate audio coding applications

Compression of audio scale-factors by two-dimensional transformation

Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples

Encoding device, decoding device, and method thereof for specifying a band of a great error

VOICE CODING DEVICE, VOICE DECODING DEVICE AND THEIR METHODS

Filter compressor and method for manufacturing compressed subband filter impulse responses

Device and method for processing a real subband signal for reducing aliasing effects

Noise suppression using integrated frequency-domain signals

Method and apparatus to encode and decode an audio/speech signal

Methods for improving high frequency reconstruction

Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples

Cue-based audio coding/decoding

Efficient and scalable parametric stereo coding for low bitrate audio coding applications

Method and apparatus for obtaining an attenuation factor

Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Audio wave field encoding

Apparatus and method for encoding and decoding using bandwidth extension in portable terminal

Packet loss concealment for sub-band predictive coding based on extrapolation of sub-band audio waveforms

Energy shaping apparatus and energy shaping method

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Constrained and controlled decoding after packet loss

Sub-band codec with native voice activity detection

Multi-Channel Hole-Filling For Audio Compression

Data processing method by passage between different sub-band domains

TEMPORAL MASKING IN AUDIO CODING BASED ON SPECTRAL DYNAMICS IN FREQUENCY SUB-BANDS

Primary-ambient decomposition of stereo audio signals using a complex similarity index

Broadband frequency translation for high frequency regeneration

METHOD AND APPARATUS FOR ENCODING/DECODING AUDIO SIGNALS

Selection of scalar quantixation (SQ) and vector quantization (VQ) for speech coding

Data format conversion for electronic devices

Codebook sharing for LSF quantization

Adaptive codebook gain control for speech coding

Methods and apparatus for improving high frequency reconstruction of audio and speech signals