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)
08/2012
08/14/2012US8244526 Systems, methods, and apparatus for highband burst suppression
08/14/2012US8244525 Signal encoding a frame in a communication system
08/14/2012US8244524 SBR encoder with spectrum power correction
08/14/2012US8244523 Systems and methods for noise reduction
08/14/2012US8243980 Image processing using embedded registration data to determine and compensate for geometric transformation
08/14/2012US8243955 System for attenuating noise in an input signal
08/14/2012US8243947 Image apparatus and method for transmitting audio data
08/14/2012US8243936 Efficient and scalable parametric stereo coding for low bitrate audio coding applications
08/14/2012US8243763 Method and apparatus for generating information signal to be recorded
08/14/2012US8243762 Method and apparatus for generating information signal to be recorded
08/14/2012US8243761 Decoder synchronization adjustment
08/14/2012US8243695 Method and apparatus for improved detection of rate errors in variable rate receivers
08/14/2012CA2598541C Near-transparent or transparent multi-channel encoder/decoder scheme
08/09/2012WO2012105886A1 Determining the inter-channel time difference of a multi-channel audio signal
08/09/2012WO2012105885A1 Determining the inter-channel time difference of a multi-channel audio signal
08/09/2012WO2012105370A1 Audio frame timing correction method and wireless device
08/09/2012WO2012104916A1 Music playback setting method
08/09/2012WO2012104915A1 Music processing device
08/09/2012WO2012104913A1 Music playback method
08/09/2012WO2012093966A8 A method, system and apparatus for processing audio signals
08/09/2012US20120203561 Devices for adaptively encoding and decoding a watermarked signal
08/09/2012US20120203548 Vector quantisation device and vector quantisation method
08/09/2012US20120203547 System and method for improving robustness of speech recognition using vocal tract length normalization codebooks
08/09/2012US20120203546 Encoding device, decoding device and methods therefor
08/09/2012US20120203362 Method and device for forming a mixed signal, method and device for separating signals, and corresponding signal
08/09/2012US20120202565 Mobile phone for retrieving and playing video
08/09/2012US20120201389 Processing of sound data encoded in a sub-band domain
08/08/2012EP2485029A1 Audio signal switching method and device
08/08/2012EP2483887A1 Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value
08/08/2012CN102629471A Multi-decoder audio system, system signal flow and composed mobile equipment
08/08/2012CN102157150B Stereo decoding method and device
08/08/2012CN102157149B Stereo signal down-mixing method and coding-decoding device and system
08/08/2012CN102136270B Audio frequency decoding method and device
08/08/2012CN101996637B Method and apparatus for long-term prediction coding and decoding
08/08/2012CN101971251B Multimode coding method and device of speech-like and non-speech-like signals
08/08/2012CN101964189B Audio signal switching method and device
08/08/2012CN101964187B Automatic detection method of frame header
08/08/2012CN101842834B Device and method for generating a multi-channel signal using voice signal processing
08/08/2012CN101681623B Method and apparatus for encoding and decoding high frequency band
08/08/2012CN101673548B Parametric stereo encoding method, parametric stereo encoding device, parametric stereo decoding method and parametric stereo decoding device
08/08/2012CN101609683B Encoder and method for self adapting to discontinuous transmission of multi-rate narrowband
08/08/2012CN101609682B Encoder and method for self adapting to discontinuous transmission of multi-rate wideband
08/08/2012CN101536086B A method and an apparatus for decoding an audio signal
08/08/2012CN101410892B Audio signal loudness measurement and modification in the mdct domain
08/08/2012CN101133680B Device and method for generating an encoded stereo signal of an audio piece or audio data stream
08/08/2012CN101105942B Method for optimizing CDMA network terminal tone quality
08/07/2012USRE43570 Method and apparatus for improved weighting filters in a CELP encoder
08/07/2012US8239899 Method for reproducing data streams
08/07/2012US8239209 Method and apparatus for decoding an audio signal using a rendering parameter
08/07/2012US8239208 Spectral enhancing method and device
08/07/2012US8239193 Method, apparatus, and medium for bandwidth extension encoding and decoding
08/07/2012US8239192 Transmission error concealment in audio signal
08/07/2012US8239191 Speech encoding apparatus and speech encoding method
08/07/2012US8239190 Time-warping frames of wideband vocoder
08/07/2012US8238384 Method and apparatus for generating information signal to be recorded
08/07/2012US8238383 Method and apparatus for generating information signal to be recorded
08/07/2012US8238382 Method and apparatus for generating information signal to be recorded
08/02/2012WO2012102149A1 Encoding method, encoding device, periodic feature amount determination method, periodic feature amount determination device, program and recording medium
08/02/2012WO2012101586A1 Process and means for scanning and/or synchronizing audio/video events
08/02/2012WO2012101483A1 Coding through combination of code vectors
08/02/2012WO2012100596A1 Vector joint encoding/decoding method and codec
08/02/2012WO2012100557A1 Bandwidth expansion method and apparatus
08/02/2012US20120197650 Metadata time marking information for indicating a section of an audio object
08/02/2012US20120197649 Audio Coding
08/02/2012US20120197635 Method for generating an audio signal
08/02/2012US20120197634 Voice correction device, voice correction method, and recording medium storing voice correction program
08/02/2012US20120197633 Voice quality measurement device, method and computer readable medium
08/02/2012US20120195435 Method, Apparatus and Computer Program for Processing Multi-Channel Signals
08/02/2012US20120195434 Device and method for generating an ambience signal
08/02/2012US20120194737 Process and means for scanning and/or synchronizing audio/video events
08/01/2012EP2482278A1 Frame error concealment method and apparatus and decoding method and apparatus using the same
08/01/2012EP2482052A1 Hierarchical audio coding, decoding method and system
08/01/2012EP2481048A1 Audio coding
08/01/2012EP1913578B1 Method and apparatus for decoding an audio signal
08/01/2012EP1849156B1 Method for weighted overlap-add
08/01/2012EP1390942B1 Method for time aligning audio signals using characterizations based on auditory events
08/01/2012CN102624518A Voice encryption and decryption method
08/01/2012CN102623015A Variable rate speech coding
08/01/2012CN102623014A Transform coder and transform coding method
08/01/2012CN102623013A Voice quality measurement device, method and computer readable medium
08/01/2012CN102623012A Vector joint coding and decoding method, and codec
08/01/2012CN102623006A Mapping obstruent speech energy to lower frequencies
08/01/2012CN102142256B Method and device for calculating fade-in time
08/01/2012CN101819775B Methods and systems for coding and decoding sound source directional information
08/01/2012CN101819774B Methods and systems for coding and decoding sound source bearing information
07/2012
07/31/2012US8234122 Methods and apparatuses for encoding and decoding object-based audio signals
07/31/2012US8234119 Voice application network platform
07/31/2012US8234118 Method and apparatus for generating dialog prosody structure, and speech synthesis method and system employing the same
07/31/2012US8234110 Voice conversion method and system
07/31/2012US8234109 Method and system for hiding lost packets
07/26/2012WO2012098098A1 Encoding and decoding of slot positions of events in an audio signal frame
07/26/2012WO2012075476A3 Warped spectral and fine estimate audio encoding
07/26/2012US20120191462 Audio signal processing device with enhancement of low-pitch register of audio signal
07/26/2012US20120189127 Stereo decoding method and apparatus
07/26/2012CA2824935A1 Encoding and decoding of slot positions of events in an audio signal frame
07/25/2012EP2479750A1 Method for hierarchically filtering an audio signal and method for hierarchically reconstructing time samples of an audio signal
07/25/2012EP2478520A2 A method and an apparatus for processing an audio signal
07/25/2012EP2301024B1 Audio encoding/decoding scheme having a switchable bypass
07/25/2012EP1997102B1 Apparatus and method for generating an ambient signal from an audio signal, apparatus and method for deriving a multi-channel audio signal from an audio signal and computer program
07/25/2012EP1803125B1 Audio copy protection system
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