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)
06/2010
06/02/2010CN101149928B Sound signal processing method, sound signal processing apparatus and computer program
06/02/2010CN101093670B Method for producing rebuilding signal
06/01/2010US7730416 Communication apparatus and display method
06/01/2010US7730158 Information processing apparatus, in-vehicle apparatus, information system, and information processing apparatus control program
06/01/2010US7729910 Zero-search, zero-memory vector quantization
06/01/2010US7729905 Speech coding apparatus and speech decoding apparatus each having a scalable configuration
06/01/2010US7729903 Audio coding
06/01/2010US7728741 Code conversion device, code conversion method used for the same and program thereof
06/01/2010CA2686264A1 Optimization of mp3 encoding with complete decoder compatibility
06/01/2010CA2556099C Audio coding
05/2010
05/27/2010WO2010059374A1 Coding scheme selection for low-bit-rate applications
05/27/2010WO2010059342A1 Apparatus and method for encoding at least one parameter associated with a signal source
05/27/2010WO2010058931A2 A method and an apparatus for processing a signal
05/27/2010WO2010058518A1 Audio playback device and audio playback method
05/27/2010WO2010058117A1 Encoding of an audio-digital signal with noise transformation in a scalable encoder
05/27/2010WO2010008185A3 Method and apparatus to encode and decode an audio/speech signal
05/27/2010WO2009049896A8 Audio coding using upmix
05/27/2010US20100131767 Methods for Audio Watermarking and Decoding
05/27/2010US20100131417 Enhancing copyright revenue generation
05/27/2010US20100131276 Audio signal synthesis
05/27/2010US20100131270 Method and system for reducing reception of unwanted messages
05/27/2010US20100128893 Communication system
05/27/2010US20100128888 Automatic Audio Processing Mode Control
05/26/2010EP2189978A1 Adaptive De-Jitter Buffer for voice over IP
05/26/2010CN201491242U Vehicle multi-media playing system
05/26/2010CN1934619B Audio coding
05/26/2010CN1933002B Data recording method, data recording apparatus, and data recording program
05/26/2010CN1926609B Adaptive hybrid transform for signal analysis and synthesis
05/26/2010CN1922659B Coding model selection
05/26/2010CN1918629B A method for grouping short windows in audio encoding
05/26/2010CN1808569B Voice encoding device,orthogonalization search method, and celp based speech coding method
05/26/2010CN1774742B Code conversion method and device
05/26/2010CN1764073B Re-quantization method in audio decode
05/26/2010CN1681213B Lossless audio coding/decoding method and apparatus
05/26/2010CN1653521B Method for adaptive codebook pitch-lag computation in audio transcoders
05/26/2010CN1647156B Parameter coding method, parameter coder, device for providing audio frequency signal, decoding method, decoder, device for providing multi-channel audio signal
05/26/2010CN1525436B Method and apparatus for encoding/decoding audio data with scalability
05/26/2010CN1523362B Device for displaying audio frequency by video frequency data rate, method for synchronously displaying audio and video frequency data
05/26/2010CN1465149B Transmission apparatus, transmission method, reception apparatus, reception method, and transmission, reception apparatus
05/26/2010CN1457483B Signal processing system, device and method
05/26/2010CN1457482B Signal reproducing apparatus and method, signal recording apparatus and method, signal receiver and information processing method
05/26/2010CN1402861B Coded surface with function flags
05/26/2010CN101715643A Multi-point connection device, signal analysis and device, method, and program
05/26/2010CN101715549A Recovery of hidden data embedded in an audio signal
05/25/2010US7725324 Constrained filter encoding of polyphonic signals
05/25/2010US7725323 Device and process for encoding audio data
05/25/2010US7725316 Applying speech recognition adaptation in an automated speech recognition system of a telematics-equipped vehicle
05/25/2010US7725313 Method, system and apparatus for allocating bits in perceptual audio coders
05/25/2010US7725312 Transcoding method and system between CELP-based speech codes with externally provided status
05/25/2010US7725310 Audio encoding
05/20/2010WO2010056526A1 Coding of transitional speech frames for low-bit-rate applications
05/20/2010US20100125455 Audio encoding and decoding with intra frames and adaptive forward error correction
05/20/2010US20100125453 Apparatus and method for encoding at least one parameter associated with a signal source
05/19/2010EP2187390A1 Speech signal decoding
05/19/2010EP2187388A1 Signal processing device, signal processing method, and program
05/19/2010EP2187387A2 Apparatus and method for encoding and decoding enhancement layer
05/19/2010EP2187386A2 A method and an apparatus for processing an audio signal
05/19/2010EP2186090A1 Transient detector and method for supporting encoding of an audio signal
05/19/2010EP2186089A1 Method and device for noise filling
05/19/2010EP2186088A2 Low-complexity spectral analysis/synthesis using selectable time resolution
05/19/2010EP2186087A1 Improved transform coding of speech and audio signals
05/19/2010EP2186086A1 Adaptive transition frequency between noise fill and bandwidth extension
05/19/2010EP1599868B1 Method and device for the spectral reconstruction of an audio signal
05/19/2010CN201477876U APE audio decoder
05/19/2010CN1929643B Digital colony communication system and coding/decoding method thereof
05/19/2010CN101710489A Method and device capable of encoding and decoding audio by grade and encoding and decoding system
05/19/2010CN101192410B Method and device for regulating quantization quality in decoding and encoding
05/19/2010CN101136204B Signal processing method and apparatus
05/18/2010US7721030 Method and device for connecting sensors or actuators to a bus system
05/18/2010US7720676 Method and device for spectral reconstruction of an audio signal
05/18/2010US7720654 Generation and manipulation of realistic signals for circuit and system verification
05/18/2010US7720255 Methods and apparatus to process video and audio media
05/18/2010US7720249 Watermark embedder and reader
05/18/2010US7720235 Signal processing method and apparatus, signal processing program, and recording medium
05/18/2010US7720233 Signal processing method and apparatus
05/18/2010US7720231 Encoding audio signals
05/14/2010WO2010053728A1 Signal clipping protection using pre-existing audio gain metadata
05/14/2010WO2010053287A2 An apparatus for processing an audio signal and method thereof
05/14/2010WO2010052365A1 Apparatus and method for generating a multichannel signal
05/14/2010WO2010051733A1 Coding, decoding, coding-decoding method, coding-decoding system and relevant device
05/13/2010US20100121648 Audio frequency encoding and decoding method and device
05/13/2010US20100121646 Coding/decoding of digital audio signals
05/13/2010US20100121634 Speech Enhancement in Entertainment Audio
05/13/2010US20100121633 Stereo audio encoding device and stereo audio encoding method
05/13/2010US20100121632 Stereo audio encoding device, stereo audio decoding device, and their method
05/13/2010US20100119108 Methods and Arrangements for Composing Information-Carrying Artwork
05/12/2010EP2183919A1 Method and apparatus for encoding/decoding media signal
05/12/2010EP2183851A1 Encoding/decoding by symbol planes with dynamic calculation of probability tables
05/12/2010CN1954642B Multi-channel synthesizer and method for generating a multi-channel output signal
05/12/2010CN1906690B Reproduction device, reproduction processing circuit, reproduction method
05/12/2010CN1866355B Audio coding apparatus and method, and audio decoding apparatus and method
05/12/2010CN1846252B Data reproduction device, method and program
05/12/2010CN1841187B Image sensing device and control method thereof
05/12/2010CN1809873B Receiving apparatus, sending apparatus and transmission system
05/12/2010CN1805290B Method and apparatus for encoding and decoding multi-channel signals
05/12/2010CN1735928B Method for encoding and decoding audio at a variable rate
05/12/2010CN1708785B Band extending apparatus and method
05/12/2010CN1575613B 通信系统 Communication System
05/12/2010CN1560848B Information signal reproducing device
05/12/2010CN101339767B Background noise excitation signal generating method and apparatus
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