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
06/17/2010US20100153099 Speech encoding apparatus and speech encoding method
06/17/2010US20100153098 Data compression format
06/17/2010US20100153097 Multi-channel audio coding
06/17/2010DE19741195B4 Aufzeichnungs- und/oder Wiedergabevorrichtung Recording and / or reproducing apparatus
06/16/2010EP1495603B1 Call completion via instant communications client
06/16/2010CN1961486B Multi-channel signal encoding method, decoding method and device
06/16/2010CN1914668B Method and apparatus for time scaling of a signal
06/16/2010CN1867969B Method and apparatus for encoding and decoding sound signal
06/16/2010CN1867968B Systems and methods for sound compression
06/16/2010CN1860526B Encoding audio signals
06/16/2010CN1846253B Low bit-rate audio encoding
06/16/2010CN1750124B Bandwidth extension of band limited audio signals
06/16/2010CN101743587A Unified filter bank for performing signal conversions
06/16/2010CN101743586A Audio encoder, encoding methods, decoder, decoding method, and encoded audio signal
06/16/2010CN101743585A Audio transform coding using pitch correction
06/16/2010CN101741504A Method and device for determining linear predictive coding order of signal
06/16/2010CN101741391A Method for optimizing memory space during MP3 audio decoding at fixed point DSP
06/16/2010CN101740035A Call voice processing apparatus, call voice processing method and program
06/16/2010CN101740033A Audio coding method and audio coder
06/16/2010CN101740032A Audio coding and decoding methods, and audio coding and decoding devices
06/16/2010CN101309085B Method for dynamically adjusting audio decoding process and method for decoding audio information
06/16/2010CN101222793B Method and system for regulating bluetooth stereo acoustic quality
06/16/2010CN101114452B Communicaiton equipment for communicating with transceiver, and communication method thereof
06/15/2010US7739120 Selection of coding models for encoding an audio signal
06/15/2010US7739119 Technique for implementing Huffman decoding
06/15/2010US7739112 Signal coupling method and apparatus
06/15/2010US7739108 Method for searching fixed codebook based upon global pulse replacement
06/15/2010US7739106 Sinusoidal coding including a phase jitter parameter
06/15/2010US7739105 System and method for processing audio frames
06/15/2010US7738559 Vector decoding method and apparatus and computer program
06/15/2010US7738558 Vector coding method and apparatus and computer program
06/15/2010US7738487 Re-formatting variable-rate vocoder frames for inter-system transmissions
06/10/2010WO2010064877A2 A method and an apparatus for processing an audio signal
06/10/2010WO2010063608A1 Conversational subjective quality test tool
06/10/2010WO2010032182A3 Method of controlling a system and signal processing system
06/10/2010US20100145713 Adding additional data to encoded bit streams
06/10/2010US20100145712 Coding of digital audio signals
06/10/2010US20100145692 Methods and arrangements in a telecommunications network
06/10/2010US20100145691 Global boundary-centric feature extraction and associated discontinuity metrics
06/10/2010US20100145688 Method and apparatus for encoding/decoding speech signal using coding mode
06/10/2010US20100145685 Regeneration of wideband speech
06/10/2010US20100145684 Regeneration of wideband speed
06/10/2010US20100145682 Method and Related Device for Simplifying Psychoacoustic Analysis with Spectral Flatness Characteristic Values
06/10/2010US20100145681 Method and system to identify, quantify, and display acoustic transformational structures in speech
06/10/2010US20100144396 Mobile phone for interacting with underlying substrate
06/10/2010US20100142752 Signal Processing of Audio and Video Data, including Deriving Identifying Information
06/10/2010US20100142731 Method and an apparatus for processing an audio signal
06/10/2010US20100142552 System and method for transmitting audio data
06/10/2010US20100141774 Apparatus for Determining Information in Order to Temporally Align Two Information Signals
06/09/2010EP2194528A1 Reconstruction of the spectrum of an audiosignal with incomplete spectrum based on frequency translation
06/09/2010EP2194527A2 Apparatus for generating and playing object based audio contents
06/09/2010EP2194526A1 A method and apparatus for processing an audio signal
06/09/2010EP2194525A1 Conversational subjective quality test tool
06/09/2010EP2193418A2 Power efficient batch-frame audio decoding apparatus, system and method
06/09/2010EP2193348A1 Method and device for efficient quantization of transform information in an embedded speech and audio codec
06/09/2010CN1961511B Audio data receiving apparatus and audio data receiving method
06/09/2010CN1922660B Communication device, communication method
06/09/2010CN1862969B Adaptive block length, constant converting audio frequency decoding method
06/09/2010CN1810038B Decoding method and apparatus for detection of watermarks in a compressed video bitstream
06/09/2010CN1674092B Acoustic vowel trans-word modeling and decoding method and system for continuous digital recognition
06/09/2010CN101730832A Audio encoding and decoding method and associated audio encoder, audio decoder and computer programs
06/09/2010CN101729196A Self-adapting method, device and system for adjusting speech encoding rate
06/09/2010CN101727906A Method and device for coding and decoding of high-frequency band signals
06/09/2010CN101727905A Method for acquiring vocal print picture with refined time-frequency structure
06/09/2010CN101727896A Method for objectively estimating voice quality on the basis of perceptual parameters
06/09/2010CN101722905A Data communication system for vehicle, on-vehicle terminal device, and center
06/08/2010USRE41370 Adaptive transform coding system, adaptive transform decoding system and adaptive transform coding/decoding system
06/08/2010US7734821 Media coding for loss recovery with remotely predicted data units
06/08/2010US7734473 Method and apparatus for time scaling of a signal
06/08/2010US7734472 Speech recognition enhancer
06/08/2010US7734469 Density measurement method and system for VoIP devices
06/08/2010US7734466 Reduced complexity recursive least square lattice structure adaptive filter by means of limited recursion of the backward and forward error prediction squares
06/08/2010US7734464 RF autocorrelation signal trigger generator
06/08/2010US7734053 Encoding apparatus, encoding method, and computer product
06/08/2010US7733793 System and method for suppressing silence data in a network environment
06/03/2010WO2010025441A3 Distributed speech recognition using one way communication
06/03/2010WO2010025440A3 Hybrid speech recognition
06/03/2010WO2010013946A3 A method and an apparatus for processing an audio signal
06/03/2010WO2010008198A3 A method and an apparatus for processing an audio signal
06/03/2010US20100138219 Coding Apparatus and Decoding Apparatus
06/03/2010US20100138218 Encoder, Decoder and Methods for Encoding and Decoding Data Segments Representing a Time-Domain Data Stream
06/03/2010US20100135510 Apparatus for generating and playing object based audio contents
06/03/2010US20100135507 Clipping prevention device and clipping prevention method
06/03/2010US20100135412 Media coding for loss recovery with remotely predicted data units
06/03/2010US20100135299 Method and Apparatus for Processing an Audio Signal
06/02/2010EP2192578A1 Communication terminal device, communication system, and communication method
06/02/2010EP2192577A1 Optimization of MP3 encoding with complete decoder compatibility
06/02/2010EP2191464A1 Temporal masking in audio coding based on spectral dynamics in frequency sub-bands
06/02/2010EP2191463A1 A method and an apparatus of decoding an audio signal
06/02/2010EP2191462A2 A method and an apparatus of decoding an audio signal
06/02/2010EP2191381A1 Encoding and/or decoding digital content
06/02/2010EP1636995B1 Encoding method and apparatus for insertion of watermarks in a compressed video bitstream
06/02/2010CN201498842U Sound box converter connected with power line networks
06/02/2010CN1906663B Acoustic signal packet communication method, transmission method, reception method, and device and program thereof
06/02/2010CN1831938B Voice recording method and device for railway locomotive
06/02/2010CN1809872B Apparatus and method for encoding an audio signal and apparatus and method for decoding an encoded audio signal
06/02/2010CN101719370A Device and method for realizing reconfiguration of mobile terminal audio encoding-decoding algorithm
06/02/2010CN101233572B Data reproducing device
06/02/2010CN101188878B A space parameter quantification and entropy coding method for 3D audio signals and its system architecture
06/02/2010CN101154384B Sound signal correcting method, sound signal correcting apparatus and computer program
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