Patents
Patents for G10L 19 - Speech or audio signal 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 (31,960)
01/2014
01/23/2014WO2014013294A1 Stereo audio signal encoder
01/23/2014WO2014013070A1 Method and device for improving the rendering of multi-channel audio signals
01/23/2014WO2014012944A1 Method and apparatus for encoding multi-channel hoa audio signals for noise reduction, and method and apparatus for decoding multi-channel hoa audio signals for noise reduction
01/23/2014US20140026154 Method for the distribution of audio-visual information and a system for the distribution of audio-visual information
01/23/2014US20140026020 Adaptive, scalable packet loss recovery
01/23/2014US20140025389 Automatic configuration of metadata for use in mixing audio programs from two encoded bitstreams
01/23/2014US20140025388 Method and an apparatus for processing an audio signal
01/23/2014US20140025387 Method and an apparatus for processing an audio signal
01/23/2014US20140025386 Systems, methods, apparatus, and computer-readable media for audio object clustering
01/23/2014US20140025375 Adaptive Gain-Shape Rate Sharing
01/22/2014EP2688066A1 Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction
01/22/2014EP2688065A1 Method and apparatus for avoiding unmasking of coding noise when mixing perceptually coded multi-channel audio signals
01/22/2014EP2686849A1 Frame element length transmission in audio coding
01/22/2014EP2686848A1 Frame element positioning in frames of a bitstream representing audio content
01/22/2014EP2686847A1 Audio encoder and decoder having a flexible configuration functionality
01/22/2014CN103534754A Audio codec using noise synthesis during inactive phases
01/22/2014CN103534753A Method for inter-channel difference estimation and spatial audio coding device
01/22/2014CN103534752A Methods and systems for generating filter coefficients and configuring filters
01/22/2014CN103531203A Method for encoding and decoding of integrated speech and audio signal
01/22/2014CN103531202A Method for distributed detection of sound events and selection of same event point
01/22/2014CN102714036B Audio encoding device and audio encoding method
01/22/2014CN102325224B Audio data transmission system, audio data transmission method and application thereof
01/21/2014US8635072 Information communication using majority logic for machine control signals extracted from audible sound signals
01/21/2014US8635065 Apparatus and method for automatic extraction of important events in audio signals
01/21/2014US8635063 Codebook sharing for LSF quantization
01/21/2014US8634946 Apparatus and method for calculating a fingerprint of an audio signal, apparatus and method for synchronizing and apparatus and method for characterizing a test audio signal
01/21/2014US8634578 Multiband dynamics compressor with spectral balance compensation
01/21/2014US8634577 Audio decoder
01/21/2014CA2690885C Fidelity-optimised variable frame length encoding
01/21/2014CA2586209C Method and device for low bit rate speech coding
01/16/2014WO2014011487A1 Embedding data in stereo audio using saturation parameter modulation
01/16/2014WO2014011353A1 Apparatus and method for audio frame loss recovery
01/16/2014WO2014010780A1 Audio-encoding method
01/16/2014WO2014010175A1 Encoding device and encoding method
01/16/2014WO2014009878A2 Encoding and decoding of audio signals
01/16/2014WO2014009775A1 Vector quantization
01/16/2014WO2014008786A1 Bit allocation method and device for audio signal
01/16/2014US20140019147 Distributed call server supporting communication sessions in a communication system and method
01/16/2014US20140019146 Frame element positioning in frames of a bitstream representing audio content
01/16/2014US20140019145 Encoding method, decoding method, encoder, decoder, program, and recording medium
01/16/2014US20140019144 Encoding device, decoding device, and method thereof for secifying a band of a great error
01/16/2014US20140019143 Method and an apparatus for processing an audio signal
01/16/2014US20140019142 Apparatus and method for audio frame loss recovery
01/16/2014US20140019125 Low band bandwidth extended
01/16/2014US20140016789 Apparatus and method for measuring quality of audio
01/16/2014US20140016787 Frame element length transmission in audio coding
01/16/2014US20140016786 Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients
01/16/2014US20140016785 Audio encoder and decoder having a flexible configuration functionality
01/16/2014DE102009023924B4 Verfahren und System zur Spracherkennung Method and system for speech recognition
01/15/2014EP2684190A1 Filing of non-coded sub-vectors in transform coded audio signals
01/15/2014EP2684189A2 Frame erasure concealment for a multi-rate speech and audio codec
01/14/2014US8630864 Method for switching rate and bandwidth scalable audio decoding rate
01/14/2014US8630863 Method and apparatus for encoding and decoding audio/speech signal
01/14/2014US8630862 Audio signal encoder/decoder for use in low delay applications, selectively providing aliasing cancellation information while selectively switching between transform coding and celp coding of frames
01/14/2014US8630861 Mixed lossless audio compression
01/14/2014US8630849 Coefficient splitting structure for vector quantization bit allocation and dequantization
01/14/2014US8630848 Audio signal transient detection
01/14/2014US8630426 Howling suppression using echo cancellation
01/14/2014US8630282 Voice transmitting and receiving system
01/14/2014CA2684452C Multi-stage vector quantization for speech encoding
01/14/2014CA2574468C Noise suppression process and device
01/09/2014WO2014008098A1 System for estimating a reverberation time
01/09/2014WO2014007349A1 Coding device, decoding device, methods thereof, program, and recording medium
01/09/2014WO2014007097A1 Decoding device and method, encoding device and method, and program
01/09/2014WO2014007096A1 Decoding device and method, encoding device and method, and program
01/09/2014WO2014007095A1 Decoding device and method, encoding device and method, and program
01/09/2014WO2014007094A1 Decoding device and method, encoding device and method, and program
01/09/2014WO2014006837A1 Encoding-decoding system, decoding device, encoding device, and encoding-decoding method
01/09/2014WO2014005992A1 Device, method and computer program for freely selectable frequency shifts in the sub-band domain
01/09/2014WO2014005327A1 Method for encoding multichannel digital audio
01/09/2014WO2013153405A3 Media synchronisation system
01/09/2014US20140012589 Method and apparatus to encode and decode an audio/speech signal
01/09/2014US20140012588 Reduced complexity transform for a low-frequency-effects channel
01/09/2014US20140012570 Decoding wireless in-band on-channel signals
01/09/2014CA2843263A1 Decoding device, decoding method, encoding device, encoding method, and program
01/09/2014CA2843254A1 Decoding device, decoding method, encoding device, encoding method, and program
01/09/2014CA2843226A1 Decoding device, decoding method, encoding device, encoding method, and program
01/09/2014CA2843223A1 Decoding device, decoding method, encoding device, encoding method, and program
01/08/2014EP2682941A1 Device, method and computer program for freely selectable frequency shifts in the sub-band domain
01/08/2014EP2681734A1 Post-quantization gain correction in audio coding
01/08/2014CN103503065A Method and a decoder for attenuation of signal regions reconstructed with low accuracy
01/08/2014CN103503064A Apparatus and method for low complexity combinatorial coding and decoding of signals
01/08/2014CN103503063A Filing of non-coded sub-vectors in transform coded audio signals
01/08/2014CN103503062A Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion
01/08/2014CN103503061A Apparatus and method for processing a decoded audio signal in a spectral domain
01/08/2014CN103500580A Audio mixing processing method and system
01/08/2014CN102726034B A device and method for controlling echo in parameter domain
01/08/2014CN102341847B Apparatus, method and computer program for manipulating an audio signal comprising a transient event
01/08/2014CN102223406B System and method for network-based digitalized real-time transmission of video information
01/08/2014CN102209988B Apparatus, method and computer program for providing a set of spatial cues on the basis of a microphone signal and apparatus for providing a two-channel audio signal and a set of spatial cues
01/07/2014US8626518 Multi-channel signal encoding and decoding method, apparatus, and system
01/07/2014US8626517 Simultaneous time-domain and frequency-domain noise shaping for TDAC transforms
01/07/2014US8626516 Method and system for dynamic range control in an audio processing system
01/07/2014US8626515 Apparatus for processing media signal and method thereof
01/07/2014US8626495 Method of correcting errors in binary masks
01/07/2014US8626494 Data compression format
01/07/2014US8625839 Embedder for embedding a watermark into an information representation, detector for detecting a watermark in an information representation, method and computer program and information signal
01/07/2014CA2684379C A speech coder using an orthogonal search and an orthogonal search method
01/07/2014CA2645911C Method for encoding and decoding object-based audio signal and apparatus thereof
01/07/2014CA2556797C Methods and devices for low-frequency emphasis during audio compression based on acelp/tcx
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