197433 ⎘
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 using subband decomposition
Post-quantization gain correction in audio coding
#302Systems and methods for processing an audio signal for replay on an audio device
#303Systems and methods for processing an audio signal for replay on an audio device
#304Methods for improving high frequency reconstruction
#305Encoding method and apparatus
#306Method for generating filter for audio signal, and parameterization device for same
#307Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
#308Hierarchical fine quantization for audio coding
#309Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#310AUDIO SIGNAL ENCODING AND DECODING METHOD, AND AUDIO SIGNAL ENCODING AND DECODING APPARATUS
#311Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
#312High frequency replication utilizing wave and noise information in encoding and decoding audio signals
#313Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus
#314SYSTEM AND METHOD FOR ENCODING DATA USING TIME SHIFT IN AN AUDIO/IMAGE RECOGNITION INTEGRATED CIRCUIT SOLUTION
#315High-band residual prediction with time-domain inter-channel bandwidth extension
#316Coding/decoding method, apparatus, and system for audio signal
#317Audio decoder for audio channel reconstruction
#318Inter-channel encoding and decoding of multiple high-band audio signals
#319Speech/audio signal processing method and apparatus
#320Hybrid encoding method and apparatus for encoding speech or non-speech frames using different coding algorithms
#321Reconstruction of audio scenes from a downmix
#322Extended-range coarse-fine quantization for audio coding
#323Parametric audio decoding
#324Apparatus and method for generating an enhanced signal using independent noise-filling
#325Multichannel audio signal processing method and device
#326Information processing apparatus and information processing method for generating and processing a file including speech waveform data and vibration waveform data
#327Reduction of comb filter artifacts in multi-channel downmix with adaptive phase alignment
#328System and method for processing audio data
#329Coding of harmonic signals in transform-based audio codecs
#330Signal processing method and device
#331Method and apparatus for controlling audio frame loss concealment
#332Resampling output signals of QMF based audio codecs
#333Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band
#334Method and apparatus for recovering lost frames
#335Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding method
#336Processing of audio signals during high frequency reconstruction
#337Method and apparatus for packet loss concealment, and decoding method and apparatus employing same
#338Audio processing method and non-transitory computer readable medium
#339Method, device, and recording medium for coding based on a selected coding processing
#340Encoding apparatus, decoding apparatus, and methods
#341Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain
#342Spectral translation/folding in the subband domain
#343Signal encoding method and device and signal decoding method and device
#344Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program
#345Methods, apparatus and systems for determining reconstructed audio signal
#346Time domain aliasing reduction for non-uniform filterbanks which use spectral analysis followed by partial synthesis
#347Audio coding method and related apparatus
#348Audio encoder for encoding an audio signal, method for encoding an audio signal and computer program under consideration of a detected peak spectral region in an upper frequency band
#349Audio processor and method for processing an audio signal using horizontal phase correction
#350Method and device for decoding signal
#351Methods and apparatus for adjusting a level of an audio signal
#352Speech audio encoding device, speech audio decoding device, speech audio encoding method, and speech audio decoding method
#353Encoding method, decoding method, encoding apparatus, and decoding apparatus
#354Audio signal decoding
#355Encoding apparatus and encoding method
#356Methods and apparatus for adjusting a level of an audio signal
#357Adaptive transition frequency between noise fill and bandwidth extension
#358Device and method for bandwidth extension for audio signals
#359Oversampling in a combined transposer filterbank
#360Audio processor and method for processing an audio signal using vertical phase correction
#361Signal processing method and device
#362Audio Signal Encoder, Audio Signal Decoder, Method for Encoding and Method for Decoding
#363Stereo audio encoder and decoder
#364Method for generating filter for audio signal, and parameterization device for same
#365Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection
#366Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#367Parametric joint-coding of audio sources
#368Parametric joint-coding of audio sources
#369Parametric joint-coding of audio sources
#370Parametric joint-coding of audio sources
#371Audio signal encoding method, apparatus and computer readable medium
#372Digital encapsulation of audio signals
#373Audio coding method and apparatus
#374Dynamic bit allocation methods and devices for audio signal
#375Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
#376Block-based audio encoding/decoding device and method therefor
#377Voice audio encoding device, voice audio decoding device, voice audio encoding method, and voice audio decoding method
#378Apparatus and method for comfort noise generation mode selection
#379Audio Decoder Having A Bandwidth Extension Module With An Energy Adjusting Module
#380Subband block based harmonic transposition
#381Lossless bandsplitting and bandjoining using allpass filters
#382Inter-channel encoding and decoding of multiple high-band audio signals
#383High-band residual prediction with time-domain inter-channel bandwidth extension
#384Time-domain inter-channel prediction
#385Error concealment unit, audio decoder, and related method and computer program fading out a concealed audio frame out according to different damping factors for different frequency bands
#386Speech/audio signal processing method and apparatus
#387Apparatus and method for processing an input audio signal using cascaded filterbanks
#388Voice communication system
#389Sound file sound quality identification method and apparatus
#390Noise reduction by application of two thresholds in each frequency band in audio signals
#391Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program
#392Apparatus and method for MDCT M/S stereo with global ILD with improved mid/side decision
#393Encoding device and method, decoding device and method, and program
#394Audio coder window sizes and time-frequency transformations
#395Non-harmonic speech detection and bandwidth extension in a multi-source environment
#396Encoding and decoding of digital audio signals using difference data
#397Frequency band extension in an audio signal decoder
#398System and method for processing audio data
#399System and method for processing audio data
#400System and method for processing audio data
#401System and method for processing audio data
#402Spectral translation/folding in the subband domain
#403Method and device for processing speech based on artificial intelligence
#404Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency
#405Audio coding method and related apparatus
#406Audio signal coding and decoding method and device
#407Audio decoder and decoding method
#408Method and device for audio signal processing
#409Spread spectrum acoustic communication techniques
#410Context-based entropy coding of sample values of a spectral envelope
#411Apparatus and method for audio signal envelope encoding, processing, and decoding by modelling a cumulative sum representation employing distribution quantization and coding
#412Methods, apparatus and systems for determining reconstructed audio signal
#413Methods and systems for extracting auditory features with neural networks
#414Audio coding device and audio coding method
#415Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a HOA signal representation
#416High-band encoding method and device, and high-band decoding method and device
#417Bandwidth extension audio decoding method and device for predicting spectral envelope
#418Encoding apparatus, decoding apparatus, and methods
#419Digital filterbank for spectral envelope adjustment
#420Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band
#421Processing of audio signals during high frequency reconstruction
#422Frequency band extension in an audio signal decoder
#423Multichannel audio signal processing method and device
#424Method, apparatus, and system for processing audio data
#425Signal decoding method, audio signal decoder and non-transitory computer-readable medium
#426Audio coding with range extension
#427Virtual duplex operation
#428Inserting watermarks into audio signals that have speech-like properties
#429Inserting watermarks into audio signals that have speech-like properties
#430Signal processing apparatus, signal processing method, and storage medium
#431Speech audio encoding device, speech audio decoding device, speech audio encoding method, and speech audio decoding method
#432Frame error concealment method and apparatus, and audio decoding method and apparatus
#433Parametric audio decoding
#434Apparatus and method for encoding or decoding audio signal with intelligent gap filling in the spectral domain
#435Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#436ADAPTIVE ARITHMETIC CODING OF AUDIO CONTENT
#437Subband block based harmonic transposition
#438Method and apparatus for recovering lost frames
#439Apparatus, medium and method to encode and decode high frequency signal
#440Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#441AUDIO FINGERPRINT RECOGNITION APPARATUS, AUDIO FINGERPRINT RECOGNITION METHOD AND NON-TRANSITORY COMPUTER READABLE MEDIUM THEREOF
#442Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#443Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#444Method for generating filter for audio signal, and parameterization device for same
#445Oversampling in a combined transposer filterbank
#446Method and device for decoding signal
#447Time-alignment of QMF based processing data
#448Audio signal encoding and decoding method, and audio signal encoding and decoding apparatus
#449Bit allocating, audio encoding and decoding
#450Coding/decoding method, apparatus, and system for audio signal
#451Encoding method, decoding method, encoding apparatus, and decoding apparatus
#452Reconstructing audio signals with multiple decorrelation techniques
#453Signal coding and decoding methods and devices
#454Signal processing method and device
#455Audio encoding method and apparatus
#456Spectral translation/folding in the subband domain
#457Voice audio encoding device, voice audio decoding device, voice audio encoding method, and voice audio decoding method
#458Encoding apparatus, decoding apparatus, and methods
#459Post-quantization gain correction in audio coding
#460Apparatus and method for generating a frequency enhanced signal using temporal smoothing of subbands
#461Device and method for bandwidth extension for audio signals
#462Audio coding method and apparatus
#463Noise filling and audio decoding
#464Encoding method and apparatus
#465Subband block based harmonic transposition
#466Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program
#467Adaptive transition frequency between noise fill and bandwidth extension
#468Reconstruction of audio scenes from a downmix
#469Method and apparatus for controlling audio frame loss concealment
#470Encoding device and method, decoding device and method, and program
#471Efficient Sample Rate Conversion
#472Audio signal decoding
#473Speech/audio signal processing method and apparatus
#474Discrimination and attenuation of pre echoes in a digital audio signal
#475Method and apparatus for packet loss concealment, and decoding method and apparatus employing same
#476Speech audio encoding device, speech audio decoding device, speech audio encoding method, and speech audio decoding method
#477Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#478Method and apparatus for coding or decoding subband configuration data for subband groups
#479Audio decoder for audio channel reconstruction
#480Audio decoder for audio channel reconstruction
#481Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program
#482Audio decoder for audio channel reconstruction
#483Inter-channel encoding and decoding of multiple high-band audio signals
#484Audio decoder for audio channel reconstruction
#485Audio decoder for audio channel reconstruction
#486Audio decoder for audio channel reconstruction
#487Audio decoder for audio channel reconstruction
#488Audio decoder for audio channel reconstruction
#489Audio decoder for audio channel reconstruction
#490Audio decoder for audio channel reconstruction
#491Adaptive bandwidth extension and apparatus for the same
#492Apparatus, methods and computer programs for encoding and decoding audio signals
#493Decomposing audio signals
#494Apparatus and method for processing an input audio signal using cascaded filterbanks
#495METHOD AND APPARATUS FOR IDENTIFYING CONTENT AND AUDIO SIGNAL PROCESSING METHOD AND APPARATUS FOR IDENTIFYING CONTENT
#496Inserting watermarks into audio signals that have speech-like properties
#497Processing of audio signals during high frequency reconstruction
#498Method, device and recording medium for coding based on a selected coding processing
#499Bandwidth extension of harmonic audio signal
#500Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same
#501Method and device for decoding signal
#502Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
#503Frequency band extension in an audio signal decoder
#504Method and apparatus for decoding a compressed HOA representation, and method and apparatus for encoding a compressed HOA representation
#505Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a HOA signal representation
#506Method and apparatus for encoding and decoding noise signal
#507Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a HOA signal representation
#508Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
#509Resampling output signals of QMF based audio codecs
#510Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
#511Reconstructing audio signals with multiple decorrelation techniques
#512Reconstructing audio signals with multiple decorrelation techniques
#513Devices and methods for encoding and decoding audio signals
#514Audio decoder with core decoder and surround decoder
#515Complex exponential modulated filter bank for high frequency reconstruction
#516Apparatus and method for comfort noise generation mode selection
#517Spatial audio processor and a method for providing spatial parameters based on an acoustic input signal
#518Audio coherence enhancement by controlling time variant weighting factors for decorrelated signals
#519Resampling of an audio signal by interpolation for low-delay encoding/decoding
#520Stereo audio encoder and decoder
#521Apparatus and method for generating an enhanced signal using independent noise-filling identified by an identification vector
#522Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
#523Digital encapsulation of audio signals
#524Coding/decoding method, apparatus, and system for audio signal
#525Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
#526Calculator and method for determining phase correction data for an audio signal
#527Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal
#528Audio processor and method for processing an audio signal using horizontal phase correction
#529Audio processor and method for processing an audio signal using vertical phase correction
#530Hybrid encoding method and apparatus for encoding speech or non-speech frames using different coding algorithms
#531Method and apparatus for processing lost frame
#532Adaptive forward error correction redundant payload generation
#533Frame error concealment method and apparatus, and audio decoding method and apparatus
#534Spectral translation/folding in the subband domain
#535Reconstructing an audio signal having a baseband and high frequency components above the baseband
#536Signal coding and decoding methods and devices
#537Alias-free subband processing
#538Low delay modulated filter bank
#539Complex exponential modulated filter bank for high frequency reconstruction
#540Multiresolution coding and modulation system
#541Apparatus and method for generating an enhanced signal using independent noise-filling
#542Method and apparatus for allocating bits of audio signal
#543Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding method
#544Bit allocating, audio encoding and decoding
#545Parametric joint-coding of audio sources
#546Audio signal coding method and apparatus
#547Speech intelligibility improving apparatus and computer program therefor
#548Signal processing method and device
#549ENCODING/DECODING AUDIO AND/OR SPEECH SIGNALS BY TRANSFORMING TO A DETERMINED DOMAIN
#550Method and apparatus for encoding audio data
#551Device and method for bandwidth extension for audio signals
#552Redundancy in watermarking audio signals that have speech-like properties
#553Inserting watermarks into audio signals that have speech-like properties
#554Signal processing method and apparatus
#555Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program
#556Processing Audio Signals with Adaptive Time or Frequency Resolution
#557Extracting decomposed representations of a sound field based on a first configuration mode
#558High frequency regeneration of an audio signal with temporal shaping
#559Encoding apparatus and encoding method
#560Method and apparatus for increasing the strength of phase-based watermarking of an audio signal
#561Device and method for generating a high-band signal from non-linearly processed sub-ranges
#562High-band signal generation
#563Extracting decomposed representations of a sound field based on a second configuration mode
#564Methods for improving high frequency reconstruction
#565Subband block based harmonic transposition
#566Resampling of an audio signal interrupted with a variable sampling frequency according to the frame
#567Bandwidth extension of harmonic audio signal
#568Low delay modulated filter bank
#569Multi-channel audio signal classifier
#570Method for generating filter for audio signal, and parameterization device for same
#571High frequency regeneration of an audio signal with temporal shaping
#572Method, apparatus, and system for processing audio data
#573Coding apparatus, decoding apparatus, and methods
#574Device for expanding frequency band of input signal via up-sampling
#575Oversampling in a combined transposer filterbank
#576Encoding method and apparatus
#577Method and apparatus to encode and decode an audio/speech signal
#578Audio coding method and apparatus
#579Method and apparatus for processing audio signals
#580Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same
#581Method and device for audio signal processing
#582High frequency regeneration of an audio signal with synthetic sinusoid addition
#583High frequency regeneration of an audio signal by copying in a circular manner
#584High frequency regeneration of an audio signal with temporal shaping
#585Time-alignment of QMF based processing data
#586Signal encoding method and device and signal decoding method and device
#587Method and apparatus for processing multimedia signals
#588Method and apparatus for processing an audio signal
#589Context-based entropy coding of sample values of a spectral envelope
#590Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
#591Frequency band table design for high frequency reconstruction algorithms
#592Audio decoder with core decoder and surround decoder
#593Reconstructing audio channels with a fractional delay decorrelator
#594Reconstructing audio signals with multiple decorrelation techniques
#595Acoustic signal coding apparatus, acoustic signal decoding apparatus, terminal apparatus, base station apparatus, acoustic signal coding method, and acoustic signal decoding method
#596Multichannel audio coding
#597Audio file playing method and apparatus
#598Method and system for utilizing spread spectrum techniques for in car applications
#599Audio decoder having a bandwidth extension module with an energy adjusting module
#600System and method for dynamic recovery of audio data