Patents
Sitemap › G10 - Musical instruments; Acoustics › G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding › 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
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)
08/2010
08/12/2010DE102008003364B4 Automatische Detektion von Manipulationen in multimedialen Daten Automatic detection of manipulation in multimedia data
08/11/2010EP2216777A1 Audio coding system using spectral hole filling
08/11/2010EP2216776A2 Binaural multi-channel decoder in the context of non-energy-conserving upmix rules
08/11/2010EP2215797A1 A packet generator
08/11/2010EP2215631A1 Rounding noise shaping for integer transform based encoding and decoding
08/11/2010EP2215630A1 A method and an apparatus for processing an audio signal
08/11/2010EP2215629A1 Multichannel audio coding
08/11/2010EP2215628A1 Mutichannel audio encoder, decoder, and method thereof
08/11/2010EP2215627A1 An encoder
08/11/2010EP1040444B1 Apparatus and method for recovery of quantization codes in a lossy transmission environment
08/11/2010CN101802908A Communication terminal device, communication system, and communication method
08/11/2010CN101802907A Joint enhancement of multi-channel audio
08/11/2010CN101802906A Transmission error dissimulation in a digital signal with complexity distribution
08/11/2010CN101800608A Adaptive differential pulse-code modulation-demodulation system and method
08/11/2010CN101800051A Method for processing signal and system for processing audio signal
08/11/2010CN101800050A Audio fine scalable coding method and system based on perception self-adaption bit allocation
08/11/2010CN101800049A Coding apparatus and decoding apparatus
08/11/2010CN101800048A Multi-channel digital audio coding method based on DRA coder and coding system thereof
08/10/2010US7774202 Speech activated control system and related methods
08/10/2010US7774200 Method and apparatus for transmitting an encoded speech signal
08/10/2010US7773984 Method of controlling a communications device
08/10/2010US7773758 Multichannel spectral mapping audio apparatus and method
08/10/2010US7773757 Multichannel spectral mapping audio apparatus and method
08/10/2010US7773756 Multichannel spectral mapping audio encoding apparatus and method with dynamically varying mapping coefficients
08/10/2010US7773751 Apparatus and method for controlling the copy and play of a digital audio contents
08/10/2010US7773511 Generic on-chip homing and resident, real-time bit exact tests
08/10/2010US7772479 Information processing apparatus, information processing method and program
08/10/2010CA2556024C Predictive coding scheme
08/05/2010WO2010088132A1 Audio coding selection based on device operating condition
08/05/2010WO2010087631A2 A method and an apparatus for decoding an audio signal
08/05/2010WO2010087630A2 A method and an apparatus for decoding an audio signal
08/05/2010WO2010087627A2 A method and an apparatus for decoding an audio signal
08/05/2010WO2010087614A2 Method for encoding and decoding an audio signal and apparatus for same
08/05/2010WO2010087582A2 Decoding apparatus using separate decoding module, and output apparatus adopting the same
08/05/2010WO2010086912A1 Recording apparatus and recording method
08/05/2010WO2010086461A1 Improved harmonic transposition
08/05/2010WO2010086373A2 Audio encoder, audio decoder, encoded audio information, methods for encoding and decoding an audio signal and computer program
08/05/2010WO2010086342A1 Audio encoder, audio decoder, method for encoding an input audio information, method for decoding an input audio information and computer program using improved coding tables
08/05/2010WO2010086218A1 Upmixer, method and computer program for upmixing a downmix audio signal
08/05/2010WO2010086216A1 Apparatus, method and computer program for upmixing a downmix audio signal
08/05/2010WO2010086194A2 Apparatus, method and computer program for manipulating an audio signal comprising a transient event
08/05/2010WO2010086020A1 Audio signal quality prediction
08/05/2010WO2010058931A3 A method and an apparatus for processing a signal
08/05/2010WO2010053287A3 An apparatus for processing an audio signal and method thereof
08/05/2010WO2010047566A3 An apparatus for processing an audio signal and method thereof
08/05/2010US20100199204 Method and an apparatus for decoding an audio signal
08/05/2010US20100198990 Multi-point connection device, signal analysis and device, method, and program
08/05/2010US20100198603 Sub-band processing complexity reduction
08/05/2010US20100198602 Method and an apparatus for decoding an audio signal
08/05/2010US20100198601 Audio encoding and decoding method and associated audio encoder, audio decoder and computer programs
08/05/2010US20100198589 Audio coding apparatus, audio decoding apparatus, audio coding and decoding apparatus, and teleconferencing system
08/05/2010US20100198588 Signal bandwidth extending apparatus
08/05/2010US20100198587 Bandwidth Extension Method and Apparatus for a Modified Discrete Cosine Transform Audio Coder
08/05/2010US20100198586 Audio transform coding using pitch correction
08/05/2010US20100198585 Quantization after linear transformation combining the audio signals of a sound scene, and related coder
08/05/2010US20100197322 Method for in-band signaling of data over digital wireless telecommunications networks
08/05/2010US20100195837 Audio signature extraction and correlation
08/05/2010US20100195490 Audio packet receiver, audio packet receiving method and program
08/05/2010CA2751205A1 Apparatus, method and computer program for manipulating an audio signal comprising a transient event
08/05/2010CA2750795A1 Audio encoder, audio decoder, encoded audio information, methods for encoding and decoding an audio signal and computer program
08/05/2010CA2750451A1 Upmixer, method and computer program for upmixing a downmix audio signal
08/05/2010CA2750272A1 Apparatus, method and computer program for upmixing a downmix audio signal
08/05/2010CA2749239A1 Improved harmonic transposition
08/04/2010EP2214166A1 Fixed code book searching method and searcher
08/04/2010EP2214165A2 Apparatus, method and computer program for manipulating an audio signal comprising a transient event
08/04/2010EP2214164A2 Audio decoder, audio encoder, methods for decoding and encoding an audio signal and computer program
08/04/2010EP2214163A1 Encoding device, decoding device, and method thereof
08/04/2010EP2214162A1 Upmixer, method and computer program for upmixing a downmix audio signal
08/04/2010EP2214161A1 Apparatus, method and computer program for upmixing a downmix audio signal
08/04/2010EP2212884A1 An encoder
08/04/2010EP2212883A1 An encoder
08/04/2010EP2212882A1 Multi-object audio encoding and decoding method and apparatus thereof
08/04/2010EP2212775A1 Gathering research data
08/04/2010EP1971978B1 Controlling the decoding of binaural audio signals
08/04/2010CN201540727U Voice record detection device used on train
08/04/2010CN101796579A Hierarchical coding of digital audio signals
08/04/2010CN101796578A Efficient design of MDCT / IMDCT filterbanks for speech and audio coding applications
08/04/2010CN101794579A Long-term prediction encoding method, long-term prediction decoding method, and devices thereof
08/04/2010CN101794578A Compression algorithm for compression ratio-variable audio data
08/04/2010CN101794575A Method for phase mismatch calibration for an array microphone and phase calibration module for the same
08/04/2010CN101268471B Content server device, on-vehicle player device, system, method
08/03/2010US7769584 Encoder, decoder, encoding method, and decoding method
08/03/2010US7769583 Quantizing feature vectors in decision-making applications
08/03/2010US7769581 Method of coding a signal using vector quantization
08/03/2010US7769479 Audio recording apparatus, audio recording method and audio recording program
08/03/2010US7769477 Audio file format conversion
08/03/2010US7769182 Method and system for comparing audio signals and identifying an audio source
08/03/2010US7769181 Multichannel spectral mapping audio apparatus and method
08/03/2010US7769180 Multichannel spectral mapping audio apparatus and method
08/03/2010US7769179 Multichannel spectral mapping audio apparatus and method
08/03/2010US7769178 Multichannel spectral mapping audio apparatus and method
08/03/2010US7766239 Code structure and code reading terminal
07/2010
07/29/2010WO2010085566A1 Method and apparatus for compression or decompression of digital signals
07/29/2010WO2010085189A1 Aligning scheme for audio signals
07/29/2010WO2010085083A2 An apparatus for processing an audio signal and method thereof
07/29/2010WO2010084951A1 Parameter selection method, parameter selection apparatus, program, and recording medium
07/29/2010WO2010084756A1 Stereo acoustic signal encoding apparatus, stereo acoustic signal decoding apparatus, and methods for the same
07/29/2010US20100191538 Hierarchical coding of digital audio signals
07/29/2010US20100191536 Audio coding selection based on device operating condition
07/29/2010US20100191526 Audio encoding device and audio encoding method
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