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)
11/2011
11/22/2011	US8064092 System for retrieving display data for handheld display device
11/22/2011	US8064091 Handheld display device for playing and controlling video associated with printed substrate
11/22/2011	US8063809 Transient signal encoding method and device, decoding method and device, and processing system
11/17/2011	WO2011142709A2 Method and arrangement for processing of audio signals
11/17/2011	WO2011141772A1 Method and apparatus for processing an audio signal based on an estimated loudness
11/17/2011	WO2011141292A1 Method and apparatus for detecting which one of symbols of watermark data is embedded in a received signal
11/17/2011	WO2011119993A3 Systems and methods for providing access to resources through enhanced audio signals
11/17/2011	WO2011086264A3 Method and system for tattooing analog or digital content
11/17/2011	US20110282677 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec
11/17/2011	US20110282676 Method and System for Dual Mode Subband Acoustic Echo Canceller with Integrated Noise Suppression
11/17/2011	US20110282675 Apparatus and Method for Generating a Synthesis Audio Signal and for Encoding an Audio Signal
11/17/2011	US20110282674 Multichannel audio coding
11/17/2011	US20110282657 Coding method, decoding method, and apparatuses, programs and recording media therefor
11/17/2011	US20110282656 Method And Arrangement For Processing Of Audio Signals
11/17/2011	US20110282655 Voice band enhancement apparatus and voice band enhancement method
11/17/2011	US20110282654 Quality evaluation method and quality evaluation apparatus
11/17/2011	US20110282471 Apparatus and Method for Synchronizing Additional Data and Base Data
11/16/2011	EP2387033A1 Method and apparatus for detecting which one of symbols of watermark data is embedded in a received signal
11/16/2011	EP2386943A1 Control device, method, and program
11/16/2011	EP2179588B1 Encoding method and apparatus for efficiently encoding sinusoidal signal whose magnitude is less than masking value according to psychoacoustic model and decoding method and apparatus for decoding encoded sinusoidal signal
11/16/2011	EP2147430B1 Audio transform coding using pitch correction
11/16/2011	CN1723623B Method for processing digital data values
11/16/2011	CN102246231A Audio encoder and bandwidth extension decoder
11/16/2011	CN102243876A Quantization coding method and quantization coding device of prediction residual signal
11/16/2011	CN102243875A Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system
11/16/2011	CN102243874A Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system
11/16/2011	CN102243873A Analysis filterbank, synthesis filterbank, encoder, decoder, mixer and conferencing system
11/16/2011	CN102243872A Method and system for encoding and decoding digital audio signals
11/16/2011	CN101847413B Method for realizing digital audio encoding by using new psychoacoustic model and quick bit allocation
11/16/2011	CN101673545B Method and device for coding and decoding
11/16/2011	CN101604526B Weight-based system and method for calculating audio frequency attention
11/16/2011	CN101552008B Voice coding method, coding device, decoding method and decoding device
11/16/2011	CN101504835B Measurement method for spacial sensed information content in acoustic field and application thereof
11/16/2011	CN101401153B Improved coding/decoding of a digital audio signal, in CELP technique
11/16/2011	CN101345053B Speech signal processing device
11/16/2011	CN101295506B Pulse coding and decoding method and device
11/16/2011	CN101267460B Wearable electronic device
11/15/2011	USRE42935 Coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients
11/15/2011	US8060375 Adapting masking thresholds for encoding a low frequency transient signal in audio data
11/15/2011	US8060374 Slot position coding of residual signals of spatial audio coding application
11/15/2011	US8060363 Audio signal encoding
11/15/2011	US8060362 Noise detection for audio encoding by mean and variance energy ratio
11/15/2011	US8060361 Communication device with a function of audio modulation and method for audio modulation
11/15/2011	US8060042 Method and an apparatus for processing an audio signal
11/15/2011	US8059941 Multiplex DVD player
11/15/2011	US8059826 Efficient and scalable parametric stereo coding for low bitrate audio coding applications
11/15/2011	US8059815 Transforming data files into logical storage units for auxiliary data through reversible watermarks
11/15/2011	US8059305 Handheld display device for playing and controlling audio associated with printed substrate
11/10/2011	WO2011087333A3 Method and apparatus for processing an audio signal
11/10/2011	WO2011071324A3 Method for encoding information object and encoder using the same
11/09/2011	EP2385522A1 Signal coding, decoding method and device, system thereof
11/09/2011	EP2385521A1 Steganography in digital signal encoding
11/09/2011	EP2384508A1 Speech coding
11/09/2011	EP2384507A1 Speech coding
11/09/2011	EP2384506A1 Speech coding
11/09/2011	EP2384505A1 Speech encoding
11/09/2011	EP2384504A1 Speech coding
11/09/2011	EP2384503A1 Quantization
11/09/2011	EP2384502A1 Speech encoding
11/09/2011	EP2110808B1 A coding method, an encoder and a computer readable medium
11/09/2011	EP1901432B1 Signal encoder, signal decoder, signal encoding method, signal decoding method, program, recording medium and signal codec method
11/09/2011	CN1877698B Acoustic source vector generator and method
11/09/2011	CN102239640A Encoding method and decoding method, and devices, program and recording medium for the same
11/09/2011	CN102239520A A method and an apparatus for processing an audio signal
11/09/2011	CN102239519A Conversational subjective quality test tool
11/09/2011	CN102237096A Method and device for performing inverse quantization on audio frequency data
11/09/2011	CN102237095A Audio frequency coding/decoding chip output circuit
11/09/2011	CN102237094A Processing/transmitting bit stream and method and device for receiving/processing bit stream
11/09/2011	CN102237093A Echo hiding method based on forward and backward echo kernels
11/09/2011	CN102237092A Methods, apparatus and articles of manufacture to perform audio watermark decoding
11/09/2011	CN102237091A Frame division multiplexing-based adaptive voice service bearing method and system
11/09/2011	CN102237090A Multimedia system on chip (SOC) and multimedia processing method thereof and multimedia device
11/09/2011	CN102236900A Information processing device, information processing method and program
11/09/2011	CN101414365B Vector code quantizer based on particle group
11/09/2011	CN101297356B Audio compression
11/09/2011	CN101218628B Apparatus and method of encoding and decoding an audio signal
11/09/2011	CN101199005B Post filter, decoder, and post filtering method
11/09/2011	CN101199004B Systems, methods, and apparatus for gain factor smoothing
11/09/2011	CN101124727B Encoder, decoder, method for encoding/deconding
11/08/2011	US8055506 Audio encoding and decoding apparatus and method using psychoacoustic frequency
11/08/2011	US8055500 Method, medium, and apparatus encoding/decoding audio data with extension data
11/08/2011	US8055499 Transmitter and receiver for speech coding and decoding by using additional bit allocation method
11/08/2011	US8055012 Hiding and detecting messages in media signals
11/08/2011	US8054969 Transmission of a digital message interspersed throughout a compressed information signal
11/08/2011	US8054948 Audio experience for a communications device user
11/08/2011	CA2524333C Method and apparatus for transferring data over a voice channel
11/03/2011	WO2011134415A1 Audio signal switching method and device
11/03/2011	WO2011071335A3 Method and apparatus for encoding a speech signal
11/03/2011	WO2011055982A3 Apparatus and method for encoding/decoding a multi-channel audio signal
11/03/2011	US20110270608 Method and apparatus for receiving an encoded speech signal
11/03/2011	US20110268280 Audio signal decoding device and method of balance adjustment
11/03/2011	US20110268279 Audio encoding device, decoding device, method, circuit, and program
11/02/2011	EP2383895A1 Wireless communication device and wireless communication system
11/02/2011	EP2383731A1 Signal processing method and apparatus
11/02/2011	EP2383730A1 Adaptive differential pulse code modulation encoding apparatus and decoding apparatus
11/02/2011	EP2382803A1 Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction
11/02/2011	EP2382627A1 Selective scaling mask computation based on peak detection
11/02/2011	EP2382626A1 Selective scaling mask computation based on peak detection
11/02/2011	EP2382625A2 Audio encoder, audio decoder, encoded audio information, methods for encoding and decoding an audio signal and computer program
11/02/2011	EP2382624A1 Upmixer, method and computer program for upmixing a downmix audio signal

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