Patents
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)
01/2010
01/28/2010US20100020827 Signal processing system, signal processing apparatus and method, recording medium, and program
01/27/2010EP2148328A1 A method and a device and a system for enabling automatic distortion detection of a signal
01/27/2010EP2148327A1 A method and a device and a system for determining the location of distortion in an audio signal
01/27/2010EP2148326A1 Communication system
01/27/2010EP2147430A1 Audio transform coding using pitch correction
01/27/2010CN201392648Y Multimedia sound with network radio
01/27/2010CN101636951A Device and method for generating a signal for transmission or a decoded signal
01/27/2010CN101636950A Method of transmitting data in a communication system
01/27/2010CN101636786A Method of transmitting data in a communication system
01/27/2010CN101636785A Apparatus and method of enhancing quality of speech codec
01/27/2010CN101635723A Method and device for transferring data frames
01/27/2010CN101635146A Method for embedding robust watermark in AVS audio stream
01/27/2010CN101635145A Method, device and system for coding and decoding
01/27/2010CN100585700C Speech coding apparatus and method therefor
01/27/2010CN100585699C Method and apparatus for audio decoding
01/27/2010CN100585542C Method of generating interactive pages
01/26/2010US7653939 Data processing system, data processing method, data processing apparatus, license system, and program providing medium
01/26/2010US7653921 System and method for providing user control over repeating objects embedded in a stream
01/26/2010US7653756 Recording/reproducing apparatus
01/26/2010US7653697 System, method and apparatus for communicating via sound messages and personal sound identifiers
01/26/2010US7653540 Speech signal compression device, speech signal compression method, and program
01/26/2010US7653539 Communication device, signal encoding/decoding method
01/26/2010US7653538 Playback apparatus and playback method
01/26/2010US7653535 Learning statistically characterized resonance targets in a hidden trajectory model
01/26/2010US7653532 Content recording/reproducing apparatus, storage medium and computer program
01/26/2010US7653210 Method for monitoring internet dissemination of image, video, and/or audio files
01/26/2010US7653143 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
01/21/2010WO2010009423A1 Method, system, and apparatus for compression or decompression of digital signals
01/21/2010WO2010008229A1 Multi-object audio encoding and decoding apparatus supporting post down-mix signal
01/21/2010WO2010008200A2 A method and an apparatus for processing an audio signal
01/21/2010WO2010008198A2 A method and an apparatus for processing an audio signal
01/21/2010WO2010008176A1 Apparatus for encoding and decoding of integrated speech and audio
01/21/2010WO2010008175A2 Apparatus for encoding and decoding of integrated speech and audio
01/21/2010WO2010008173A2 Apparatus for signal state decision of audio signal
01/21/2010WO2010007211A1 Method and apparatus for fast nearestneighbor search for vector quantizers
01/21/2010WO2010007037A1 Method and apparatus for synchronizing highly compressed enhancement layer data
01/21/2010WO2010006717A1 Audio encoding/decoding scheme having a switchable bypass
01/21/2010WO2009146047A3 Adaptive primary-ambient decomposition of audio signals
01/21/2010WO2009128662A3 A method and an apparatus for processing an audio signal
01/21/2010US20100017213 Device and method for postprocessing spectral values and encoder and decoder for audio signals
01/21/2010US20100017205 Systems, methods, apparatus, and computer program products for enhanced intelligibility
01/21/2010US20100017204 Encoding device and encoding method
01/21/2010US20100017202 Method and apparatus for determining coding mode
01/21/2010US20100017201 Data embedding apparatus, data extraction apparatus, and voice communication system
01/21/2010US20100017199 Encoding device, decoding device, and method thereof
01/21/2010US20100017198 Encoding device, decoding device, and method thereof
01/21/2010US20100017197 Voice coding device, voice decoding device and their methods
01/21/2010US20100017196 Method, system, and apparatus for compression or decompression of digital signals
01/21/2010US20100017195 Filter Unit and Method for Generating Subband Filter Impulse Responses
01/21/2010US20100014695 Method for bias compensation for cepstro-temporal smoothing of spectral filter gains
01/21/2010US20100014680 Method and an Apparatus for Decoding an Audio Signal
01/21/2010US20100014577 Method and apparatus for fast nearest neighbor search for vector quantizers
01/21/2010US20100014119 Mobile telecommunication device for printing an interface surface in response to received data
01/21/2010US20100013987 Device and Method for Processing a Real Subband Signal for Reducing Aliasing Effects
01/21/2010US20100012716 Audio-Playing System
01/21/2010CA2730468A1 Method and apparatus for synchronizing highly compressed enhancement layer data
01/20/2010EP2146344A1 Audio encoding/decoding scheme having a switchable bypass
01/20/2010EP2146343A1 Method and apparatus for synchronizing highly compressed enhancement layer data
01/20/2010EP2146342A1 A method and an apparatus for processing an audio signal
01/20/2010EP2146341A1 A method and an apparatus for processing an audio signal
01/20/2010EP2145167A2 Audio encoding and decoding method and associated audio encoder, audio decoder and computer programs
01/20/2010EP2054879B1 Re-phasing of decoder states after packet loss
01/20/2010EP1603119B1 Adaptive control of echo tail for pseudo stereo audio synthesis
01/20/2010EP1495416B1 Enhanced services call completion
01/20/2010EP1041541B1 Celp voice encoder
01/20/2010CN101632119A Method and arrangement for smoothing of stationary background noise
01/20/2010CN101632118A Apparatus and method for coding and decoding multi-object audio signal with various channel including information bitstream conversion
01/20/2010CN101632117A A method and an apparatus for decoding an audio signal
01/20/2010CN101630510A Quick codebook searching method for LSP coefficient quantization in AMR speech coding
01/20/2010CN101630509A Method, device and system for coding and decoding
01/20/2010CN100583649C Method and apparatus for encoding/decoding vector as well as flow medium player
01/20/2010CN100583269C Recording medium and audio-signal processing apparatus
01/20/2010CN100583268C Recording medium and audio-signal processing apparatus
01/20/2010CN100583267C Recording medium and audio-signal processing apparatus
01/20/2010CN100583242C Method and apparatus for speech decoding
01/20/2010CN100583241C Audio encoding device, audio decoding device, audio encoding method, and audio decoding method
01/20/2010CN100583240C ESM speech encoder-decoder and encoding-decoding method thereof
01/20/2010CN100583239C Reproduction device and reproduction method
01/20/2010CN100583085C Information signal processing by carrying out modification in the spectral/modulation spectral region representation
01/19/2010US7650285 Method and system for adjusting digital audio playback sampling rate
01/19/2010US7650280 Voice packet loss concealment device, voice packet loss concealment method, receiving terminal, and voice communication system
01/19/2010US7650279 Sound source separation apparatus and sound source separation method
01/19/2010US7650278 Digital signal encoding method and apparatus using plural lookup tables
01/19/2010US7650277 System, method, and apparatus for fast quantization in perceptual audio coders
01/19/2010US7650197 Method of associating audio with a position on a surface
01/19/2010US7650010 Connected video and audio
01/19/2010US7650009 Controlling use of audio or image content
01/19/2010US7649988 Comfort noise generator using modified Doblinger noise estimate
01/19/2010CA2482427C Apparatus and method for coding a time-discrete audio signal and apparatus and method for decoding coded audio data
01/14/2010WO2010005264A2 Method and apparatus for editing audio object in spatial information-based multi-object audio coding apparatus
01/14/2010WO2010005224A2 A method and an apparatus for processing an audio signal
01/14/2010WO2010005050A1 Signal analyzing device, signal control device, and method and program therefor
01/14/2010WO2010004155A1 Spatial synthesis of multichannel audio signals
01/14/2010WO2010003663A1 Audio encoder and decoder for encoding frames of sampled audio signals
01/14/2010WO2010003618A2 Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs
01/14/2010WO2010003617A1 Low bitrate audio encoding/decoding scheme with common preprocessing
01/14/2010WO2010003583A1 Audio signal decoder, audio signal encoder, encoded multi-channel audio signal representation, methods and computer program
01/14/2010WO2010003582A1 Audio signal decoder, time warp contour data provider, method and computer program
01/14/2010WO2010003581A1 Time warp contour calculator, audio signal encoder, encoded audio signal representation, methods and computer program
01/14/2010WO2010003575A1 Efficient use of phase information in audio encoding and decoding