197438 ⎘
Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders; Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring Detection of transients or attacks for time/frequency resolution switching
SPATIAL AUDIO PARAMETER ENCODING AND ASSOCIATED DECODING
#2CROSS PRODUCT ENHANCED SUBBAND BLOCK BASED HARMONIC TRANSPOSITION
#3FRAME ERROR CONCEALMENT
#4APPARATUS AND METHOD FOR GENERATING AN ENCODED SIGNAL OR FOR DECODING AN ENCODED AUDIO SIGNAL USING A MULTI OVERLAP PORTION
#5APPARATUS AND METHOD FOR PROCESSING AN AUDIO SIGNAL USING A HARMONIC POST-FILTER
#6SPATIAL CODING OF HIGHER ORDER AMBISONICS FOR A LOW LATENCY IMMERSIVE AUDIO CODEC
#7METHOD FOR EMBEDDING OR DECODING AUDIO PAYLOAD IN AUDIO CONTENT
#8Audio Coding Method and Apparatus
#9Method and Device for Encoding a High Frequency Signal, and Method and Device for Decoding a High Frequency Signal
#10Cross product enhanced subband block based harmonic transposition
#11Frame error concealment
#12Transient detection with hangover indicator for encoding an audio signal
#13System and method for processing audio data into a plurality of frequency components
#14Cross product enhanced subband block based harmonic transposition
#15SPATIAL AUDIO PARAMETER ENCODING AND ASSOCIATED DECODING
#16Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
#17Method and device for encoding a high frequency signal, and method and device for decoding a high frequency signal
#18Apparatus and method for processing an audio signal using a harmonic post-filter
#19Apparatus and method for decoding an encoded audio or image signal using an auxiliary window function
#20System and method for processing audio data into a plurality of frequency components
#21METHOD AND APPARATUS FOR CONTROLLING AUDIO FRAME LOSS CONCEALMENT
#22Cross product enhanced subband block based harmonic transposition
#23Method, apparatus, and device for transient noise detection
#24Coding dense transient events with companding
#25Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain
#26System and method for processing audio data into a plurality of frequency components
#27Audio encoding device, method and program, and audio decoding device, method and program
#28Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band
#29Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
#30Frame error concealment
#31Audio coding method and apparatus
#32Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
#33Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection
#34Processor and method for processing an audio signal using truncated analysis or synthesis window overlap portions
#35Apparatus and method for processing an audio signal using a harmonic post-filter
#36Method and device for encoding a high frequency signal, and method and device for decoding a high frequency signal
#37System and method for processing audio data
#38Methods and apparatus for reconstructing audio signals with decorrelation and differentially coded parameters
#39Apparatus and method for generating an encoded signal or for decoding an encoded audio signal using a multi overlap portion
#40Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
#41Estimating noise of an audio signal in the log2-domain
#42Cross product enhanced subband block based harmonic transposition
#43Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#44Audio encoding device, method and program, and audio decoding device, method and program
#45Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap
#46Harmonicity-dependent controlling of a harmonic filter tool
#47Frame error concealment
#48Low complexity dense transient events detection and coding
#49Method and apparatus for controlling audio frame loss concealment
#50Apparatus for decoding an encoded audio signal with frequency tile adaption
#51Methods and apparatus for reconstructing audio signals with decorrelation and differentially coded parameters
#52Audio coding method and apparatus
#53Apparatus for post-processing an audio signal using a transient location detection
#54Apparatus and method for post-processing an audio signal using prediction based shaping
#55Audio signal dynamic range compression
#56Cross product enhanced subband block based harmonic transposition
#57Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
#58Apparatus and method for generating an encoded signal or for decoding an encoded audio signal using a multi overlap portion
#59Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#60Audio encoders, audio decoders, systems, methods and computer programs using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates
#61Method and device for encoding a high frequency signal, and method and device for decoding a high frequency signal
#62System and method for processing audio data
#63Method and apparatus for controlling audio frame loss concealment
#64Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band
#65Transient detection with hangover indicator for encoding an audio signal
#66Apparatus and method for processing an audio signal using a harmonic post-filter
#67Estimating noise in an audio signal in the LOG2-domain
#68Processor and method for processing an audio signal using truncated analysis or synthesis window overlap portions
#69Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain
#70Audio processor and method for processing an audio signal using horizontal phase correction
#71Methods and apparatus for adjusting a level of an audio signal
#72Methods and apparatus for adjusting a level of an audio signal
#73Cross product enhanced subband block based harmonic transposition
#74Audio processor and method for processing an audio signal using vertical phase correction
#75Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection
#76Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#77Harmonicity-dependent controlling of a harmonic filter tool
#78Method and apparatus for concealing frame error and method and apparatus for audio decoding
#79Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
#80Pop noise control
#81Audio encoding device, method and program, and audio decoding device, method and program
#82Hybrid concealment method: combination of frequency and time domain packet loss concealment in audio codecs
#83Audio processing for temporally mismatched signals
#84Noise suppression apparatus, noise suppression method, and non-transitory recording medium
#85System and method for processing audio data
#86System and method for processing audio data
#87System and method for processing audio data
#88System and method for processing audio data
#89Frame error concealment
#90Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency
#91Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal
#92AUDIO SIGNAL PROCESSING CIRCUIT, IN-VEHICLE AUDIO SYSTEM, AUDIO COMPONENT DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME, AND METHOD OF PROCESSING AUDIO SIGNAL
#93Cross product enhanced subband block based harmonic transposition
#94Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band
#95Audio Signal Transient Detection
#96Apparatus and method for encoding or decoding audio signal with intelligent gap filling in the spectral domain
#97Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#98Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#99Audio coding method and apparatus
#100Reconstructing audio signals with multiple decorrelation techniques
#101Hearing device comprising a filterbank and an onset detector
#102Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap
#103Method and device for encoding a high frequency signal, and method and device for decoding a high frequency signal
#104Method and apparatus for controlling audio frame loss concealment
#105Audio processing for temporally mismatched signals
#106Cross product enhanced subband block based harmonic transposition
#107System and method for suppressing transient noise in a multichannel system
#108METHOD, MEDIUM AND APPARATUS FOR ENCODING AND/OR DECODING SIGNAL BASED ON A PSYCHOACOUSTIC MODEL
#109Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
#110Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
#111Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
#112Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
#113Enhanced Block Switching and Bit Allocation for Improved Transform Audio Coding
#114Channel adjustment for inter-frame temporal shift variations
#115System for perceived enhancement and restoration of compressed audio signals
#116Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
#117Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
#118Reconstructing audio signals with multiple decorrelation techniques
#119Reconstructing audio signals with multiple decorrelation techniques
#120Apparatus and method for processing an audio signal using a harmonic post-filter
#121Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions
#122Data decoding method and apparatus
#123Method and apparatus for concealing frame error and method and apparatus for audio decoding
#124Spatial audio processor and a method for providing spatial parameters based on an acoustic input signal
#125Audio coherence enhancement by controlling time variant weighting factors for decorrelated signals
#126Harmonicity-dependent controlling of a harmonic filter tool
#127Adaptive phase-distortionless magnitude response equalization (MRE) for beamforming applications
#128Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#129Calculator and method for determining phase correction data for an audio signal
#130Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal
#131Audio processor and method for processing an audio signal using horizontal phase correction
#132Audio processor and method for processing an audio signal using vertical phase correction
#133Frame error concealment
#134Codebook segment merging
#135Audio coding method and apparatus
#136Reconstructing audio signals with multiple decorrelation techniques
#137Audio encoding device, method and program, and audio decoding device, method and program
#138Transient detection with hangover indicator for encoding an audio signal
#139Processing Audio Signals with Adaptive Time or Frequency Resolution
#140VARIABLE-RESOLUTION PROCESSING OF FRAME-BASED DATA
#141Audio signal transient detection
#142High dynamic range analog-to-digital conversion with selective regression based data repair
#143Signal processing apparatus, signal processing method, and signal processing program
#144Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
#145Reconstructing audio signals with multiple decorrelation techniques
#146Multichannel audio coding
#147System and method for reducing temporal artifacts for transient signals in a decorrelator circuit
#148Concealing a lost audio frame by adjusting spectrum magnitude of a substitute audio frame based on a transient condition of a previously reconstructed audio signal
#149Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band
#150Apparatus for decoding an encoded audio signal with frequency tile adaption
#151Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency
#152Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection
#153Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain
#154Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap
#155Apparatus and method for generating an encoded signal or for decoding an encoded audio signal using a multi overlap portion
#156Method and device for encoding a high frequency signal, and method and device for decoding a high frequency signal
#157System for perceived enhancement and restoration of compressed audio signals
#158Communicating information between devices using ultra high frequency audio
#159Audio encoders, audio decoders, systems, methods and computer programs using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates
#160Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
#161Encoder, decoder and methods for backward compatible dynamic adaption of time/frequency resolution spatial-audio-object-coding
#162Method and apparatus for classifying audio signals into fast signals and slow signals
#163Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding
#164Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal
#165Effective pre-echo attenuation in a digital audio signal
#166Method and apparatus for concealing frame error and method and apparatus for audio decoding
#167Systems and methods for detecting transient acoustic signals
#168System and method for anomaly detection and extraction
#169Acoustic signal processing device and acoustic signal processing method
#170Segmenting audio signals into auditory events
#171Detection of an audio signal transient using first and second maximum norms
#172Method for encoding voice signal, method for decoding voice signal, and apparatus using same
#173Variable resolution processing of frame-based data
#174Apparatus for generating a decorrelated signal using transmitted phase information
#175System for perceived enhancement and restoration of compressed audio signals
#176Method and apparatus for encoding and decoding audio/speech signal
#177Single channel suppression of impulsive interferences in noisy speech signals
#178Method and device for encoding a high frequency signal, and method and device for decoding a high frequency signal
#179Encoding and decoding of pulse positions of tracks of an audio signal
#180Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result
#181Audio codec using noise synthesis during inactive phases
#182Audio codec supporting time-domain and frequency-domain coding modes
#183Linear prediction based coding scheme using spectral domain noise shaping
#184Apparatus and method for error concealment in low-delay unified speech and audio coding
#185Apparatus and method for processing a decoded audio signal in a spectral domain
#186Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion
#187Spectral envelope coding of energy attack signal
#188Audio encoding using adaptive codebook application ranges
#189Device and method for postprocessing a decoded multi-channel audio signal or a decoded stereo signal
#190Apparatus for decoding a signal comprising transients using a combining unit and a mixer
#191Information signal representation using lapped transform
#192Apparatus and method for handling transient sound events in audio signals when changing the replay speed or pitch
#193Encoding method, encoding apparatus, and computer readable recording medium
#194Efficient temporal envelope coding approach by prediction between low band signal and high band signal
#195Spatial audio processor and a method for providing spatial parameters based on an acoustic input signal
#196Device and method for manipulating an audio signal having a transient event
#197DEVICE AND METHOD FOR MANIPULATING AN AUDIO SIGNAL HAVING A TRANSIENT EVENT
#198Device and method for manipulating an audio signal having a transient event
#199Hierarchical audio frequency encoding and decoding method and system, hierarchical frequency encoding and decoding method for transient signal
#200Audio decoding using variable-length codebook application ranges
#201Noise-robust speech coding mode classification
#202Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#203Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#204Apparatus and method for generating a high frequency audio signal using adaptive oversampling
#205Audio coding device, audio coding method, and computer-readable recording medium storing audio coding computer program
#206INTEGRATED VOICE/AUDIO ENCODING/DECODING DEVICE AND METHOD WHEREBY THE OVERLAP REGION OF A WINDOW IS ADJUSTED BASED ON THE TRANSITION INTERVAL
#207Encoding device, decoding device and method for both
#208Audio signal correction apparatus, audio signal correction method, and audio signal correction program
#209Mixed lossless audio compression
#210Device and method for manipulating an audio signal
#211Coding and decoding a transient frame
#212Codebook segment merging
#213Apparatus, method and computer program for manipulating an audio signal comprising a transient event
#214Efficient beat-matched crossfading
#215Low complexity auditory event boundary detection
#216Adapting masking thresholds for encoding audio data
#217Quantizing a joint-channel-encoded audio signal
#218Transient signal encoding method and device, decoding method and device, and processing system
#219Method for detecting audio signal transient and time-scale modification based on same
#220Signal classification processing method, classification processing device, and encoding system
#221Apparatus and a method for calculating a number of spectral envelopes
#222Apparatus and a method for generating bandwidth extension output data
#223Methods, apparatuses and system for encoding and decoding signal
#224ENCODER
#225Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs
#226Pre-echo attenuation in a digital audio signal
#227Audio decoding using variable-length codebook application ranges
#228Computationally efficient audio coder
#229Device and method for manipulating an audio signal having a transient event
#230Adapting masking thresholds for encoding a low frequency transient signal in audio data
#231Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#232Transient detector and method for supporting encoding of an audio signal
#233Audio information processing and attack detection apparatus and method
#234Synthesis of lost blocks of a digital audio signal, with pitch period correction
#235Method and apparatus for processing a signal using a time-stretched band extension base signal
#236Method and an apparatus for processing a signal
#237Method and an apparatus for processing a signal using length-adjusted window
#238Segmenting audio signals into auditory events
#239Method and related device for simplifying psychoacoustic analysis with spectral flatness characteristic values
#240Audio encoding/decoding for reducing pre-echo of a transient as a function of bit rate
#241Method and an apparatus for a bandwidth extension using different schemes
#242Adapting masking thresholds for encoding a low frequency transient signal in audio data
#243Efficient temporal envelope coding approach by prediction between low band signal and high band signal
#244Temporal envelope coding of energy attack signal by using attack point location
#245Spectral envelope coding of energy attack signal
#246Method for classifying audio signal into fast signal or slow signal
#247CODING OF TRANSITIONAL SPEECH FRAMES FOR LOW-BIT-RATE APPLICATIONS
#248Method and an apparatus for identifying frame type
#249DECODING SOUND PARAMETERS
#250Method and an apparatus for identifying frame type
#251Audio signal transient detection
#252Echo avoidance in audio time stretching
#253Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#254Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#255Mixed lossless audio compression
#256Method and apparatus for encoding/decoding audio signal using adaptive LPC coefficient interpolation
#257TEMPORAL MASKING IN AUDIO CODING BASED ON SPECTRAL DYNAMICS IN FREQUENCY SUB-BANDS
#258Method and apparatus for encoding residual signals and method and apparatus for decoding residual signals
#259PARAMETRIC AUDIO CODING COMPRISING AMPLITUDE ENVELOPS
#260Method and system for removal of clicks and noise in a redirected audio stream
#261METHOD, MEDIUM AND APPARATUS FOR ENCODING AND/OR DECODING SIGNAL
#262Method and apparatus for encoding and decoding audio/speech signal
#263Encoding an information signal
#264Multi-channel audio coding/decoding of random access points and transients
#265Transient detection and modification in audio signals
#266METHOD AND APPARATUS FOR PARAMETRIC ENCODING AND PARAMETRIC DECODING
#267Encoding an information signal
#268Window selection based on transient detection and location to provide variable time resolution in processing frame-based data
#269Multichannel audio coding
#270Transient signal detection algorithm using order statistic filters applied to the power spectral estimate
#271Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#272Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#273Method and device for noise suppression in a decoded audio signal
#274Audio decoding using variable-length codebook application ranges
#275Multichannel audio coding
#276Method and apparatus for determining an estimate
#277Audio encoding system
#278Audio encoding apparatus and audio encoding method
#279Echo avoidance in audio time stretching
#280Transient detection by power weighted average
#281Predictive coding scheme with adaptive speed parameters
#282Coding with improved time resolution for selected segments via adaptive block transformation of a group of samples from a subband decomposition
#283Method for determining time borders and frequency resolutions for spectral envelope coding
#284Compensation of transient effects in transform coding
#285Apparatus and methods for digital audio coding using codebook application ranges
#286Speech signal compression and/or decompression method, medium, and apparatus
#287Device and process for encoding audio data
#288Method for grouping short windows in audio encoding
#289Method of making a window type decision based on MDCT data in audio encoding
#290Data-rate detection in CDMA systems
#291Entropy coding by adapting coding between level and run-length/level modes
#292Human auditory system modeling with masking energy adaptation
#293Interest points density control for audio matching