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)
03/2012
03/22/2012US20120072207 Down-mixing device, encoder, and method therefor
03/22/2012US20120072206 Terminal apparatus and speech processing program
03/22/2012US20120069921 Apparatus and method for encoding/decoding a multichannel signal
03/22/2012US20120069899 Entropy encoding and decoding using direct level and run-length/level context-adaptive arithmetic coding/decoding modes
03/22/2012US20120069888 Method and Arrangement for Estimating the Quality Degradation of a Processed Signal
03/22/2012DE102010041146A1 Verbesserung der Patientenkommunikation in einem MRT Improve patient communication in an MRI
03/22/2012CA2810995A1 Quantization device and quantization method
03/21/2012EP2431971A1 Audio decoding method and audio decoder
03/21/2012EP2431970A1 Watermark generator, watermark decoder, method for providing a watermarked signal based on discrete valued data and method for providing discrete valued data in dependence on a watermarked signal
03/21/2012EP1423936B1 Message reconstruction from partial detection
03/21/2012CN1875402B Audio signal encoding or decoding
03/21/2012CN1783728B Method for processing multi-channel audio signal using space information
03/21/2012CN1551191B Method and device used for recoding and reproducing digital information signal
03/21/2012CN102388607A Unified speech/audio codec (usac) processing windows sequence based mode switching
03/21/2012CN102388418A Low complexity spectral band replication (SBR) filterbanks
03/21/2012CN102388417A Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding
03/21/2012CN102385866A Voice encoding device, voice decoding device, and method thereof
03/21/2012CN102385865A Systems, methods, and apparatus for wideband encoding and decoding of active frames
03/21/2012CN102385864A Audio data decoding method, device and audio player
03/21/2012CN102385863A Sound coding method based on speech music classification
03/21/2012CN102385862A Voice frequency digital watermarking method transmitting towards air channel
03/21/2012CN102385859A Method and system for synthesizing parameter voice
03/21/2012CN102122510B Method for monitoring voice broadcast definition of interactive voice response (IVR) system
03/21/2012CN101968962B FAAC and FAAD2-based single track constant bit rate audio realtime coding and decoding error correcting method
03/21/2012CN101968961B Method for designing multi-channel audio real-time coding software based on FAAC LC mode
03/21/2012CN101848412B Method and device for estimating interchannel delay and encoder
03/21/2012CN101510988B Method and apparatus for processing and playing voice signal
03/21/2012CN101258539B Relay device and signal processing method
03/21/2012CN101199121B Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
03/21/2012CN101174287B Method and apparatus for digital rights management
03/21/2012CN101171626B Time warping frames inside the vocoder by modifying the residual
03/21/2012CN101160618B Compact side information for parametric coding of spatial audio
03/21/2012CN101006496B Scalable audio coding
03/20/2012US8140343 Method, device and system for signal encoding and decoding
03/20/2012US8140342 Selective scaling mask computation based on peak detection
03/20/2012US8140326 Systems and methods for reducing speech intelligibility while preserving environmental sounds
03/20/2012US8140324 Systems, methods, and apparatus for gain coding
03/20/2012US8139773 Method and an apparatus for decoding an audio signal
03/20/2012US8139260 Handheld display device for associating multimedia objects with printed substrates
03/20/2012CA2512670C Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
03/15/2012WO2012033705A1 Carrying auxiliary data within audio signals
03/15/2012WO2012032759A1 Encoder apparatus and encoding method
03/15/2012WO2011129655A3 Method, apparatus, and program-containing medium for assessment of audio quality
03/15/2012US20120066354 Player device
03/15/2012US20120065984 Decoding device and decoding method
03/15/2012US20120065983 Efficient Combined Harmonic Transposition
03/15/2012US20120065967 Communication device and signal processing method
03/15/2012US20120065965 Apparatus and method for encoding and decoding signal for high frequency bandwidth extension
03/15/2012US20120065964 Method and apparatus for introducing information into a data stream and method and apparatus for encoding an audio signal
03/15/2012US20120065753 Audio signal encoding and decoding method, and apparatus for same
03/15/2012US20120063604 Scalable multi-channel audio coding
03/15/2012CA2810396A1 Carrying auxiliary data within audio signals
03/14/2012EP2428786A1 Method for generating lattice vector quantization codebook and apparatus thereof
03/14/2012EP2427881A1 Multi channel audio processing
03/14/2012EP2427880A1 Audio format transcoder
03/14/2012CN1947174B Scalable encoding device, scalable decoding device, method thereof, and scalable coding device
03/14/2012CN102379004A Speech encoding device, speech decoding device, speech encoding method, speech decoding method, speech encoding program, and speech decoding program
03/14/2012CN102378316A Double-network digital mobile communication terminal and double-network communication method thereof
03/14/2012CN102377457A Method and device for sharing audio information by mobile communication terminals
03/14/2012CN102376308A Device and method for processing pulse-code modulation (PCM) digital signals
03/14/2012CN102376307A Decoding method and decoding apparatus therefor
03/14/2012CN102376306A Method and device for acquiring level of speech frame
03/14/2012CN102376305A Speech recognition method and system
03/14/2012CN102074240B Digital audio watermarking algorithm for copyright management
03/14/2012CN101819781B Communication apparatus and communication method
03/14/2012CN101512639B Method and equipment for voice/audio transmitter and receiver
03/14/2012CN101390158B Method for binary coding of quantization indices of a signal envelope, method for decoding a signal envelope and corresponding coding and decoding modules
03/14/2012CN101336450B Method and apparatus for voice encoding in radio communication system
03/14/2012CN101192832B Method and system for audio signal processing
03/14/2012CN101133442B Method of generating a footprint for a useful signal
03/14/2012CN101083076B Method and apparatus to encode and/or decode signal using bandwidth extension technology
03/13/2012US8135593 Methods, apparatuses and system for encoding and decoding signal
03/13/2012US8135588 Transform coder and transform coding method
03/13/2012US8135586 Method and apparatus for estimating noise by using harmonics of voice signal
03/13/2012US8135585 Method and an apparatus for processing a signal
03/13/2012US8135584 Method and arrangements for coding audio signals
03/13/2012US8135583 Encoder, decoder, encoding method, and decoding method
03/13/2012US8135136 Audio signal enhancement
03/13/2012US8134484 Encoding and decoding method and device
03/08/2012US20120059659 Codebook Segment Merging
03/08/2012US20120059650 Method and device for the objective evaluation of the voice quality of a speech signal taking into account the classification of the background noise contained in the signal
03/08/2012US20120059648 Voice Activity Detector (VAD) -Based Multiple-Microphone Acoustic Noise Suppression
03/08/2012US20120057715 Spatial audio encoding and reproduction
03/08/2012US20120057026 Monitoring system
03/07/2012EP2426662A1 Acoustic signal processing system, acoustic signal decoding device, and processing method and program therein
03/07/2012EP2425427A1 Apparatus for providing one or more adjusted parameters for a provision of an upmix signal representation on the basis of a downmix signal representation, audio signal decoder, audio signal transcoder, audio signal encoder, audio bitstream, method and computer program using an object-related parametric information
03/07/2012EP2425426A1 Low complexity auditory event boundary detection
03/07/2012EP2132733B1 Non-causal postfilter
03/07/2012EP2132732B1 Postfilter for layered codecs
03/07/2012EP2070082B1 Methods and apparatus for frame erasure recovery
03/07/2012CN102369573A Embedding and extracting ancillary data
03/07/2012CN102368385A Backward block adaptive Golomb-Rice coding and decoding method and apparatus thereof
03/07/2012CN101499282B Voice A/D conversion method and device
03/07/2012CN101427307B Method and apparatus for encoding/decoding multi-channel audio signal
03/07/2012CN101388210B Coding and decoding method, coder and decoder
03/07/2012CN101149631B Display for spectrum display
03/06/2012US8131542 Sound source separation system which converges a separation matrix using a dynamic update amount based on a cost function
03/06/2012US8131541 Two microphone noise reduction system
03/06/2012US8131134 Digital media universal elementary stream
03/05/2012DE212010000100U1 Digitales Audioverarbeitungssystem Digital audio processing system
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