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)
08/2008
08/28/2008US20080208573 Speech Signal Coding
08/28/2008US20080208572 High-frequency bandwidth extension in the time domain
08/28/2008US20080208571 Maximum-Likelihood Universal Speech Iconic Coding-Decoding System (MUSICS)
08/28/2008US20080208570 Methods and Apparatus for Blind Separation of Multichannel Convolutive Mixtures in the Frequency Domain
08/28/2008US20080203658 Device and method for continuously shuffling and monitoring cards
08/28/2008DE102006062774B4 Vorrichtung und Verfahren zur Detektion von Audio-Signalrahmen Device and method for the detection of audio signal frames
08/27/2008EP1962281A2 Concealment signal generator, concealment signal generation method, and computer product
08/27/2008EP1961000A1 Packet loss recovery method and device for voice over internet protocol
08/27/2008EP1960999A1 Method, medium, and apparatus encoding and/or decoding an audio signal
08/27/2008EP1785985B1 Scalable encoding device and scalable encoding method
08/27/2008CN101253810A Method and apparatus for encoding and decoding an audio signal
08/27/2008CN101253809A Method and apparatus for encoding and decoding an audio signal
08/27/2008CN101253808A Method and apparatus for encoding and decoding an audio signal
08/27/2008CN101253807A Method and apparatus for encoding and decoding an audio signal
08/27/2008CN101253806A Method and apparatus for encoding and decoding an audio signal
08/27/2008CN101253557A Stereo encoding device, stereo decoding device, and stereo encoding method
08/27/2008CN101253556A Energy shaping device and energy shaping method
08/27/2008CN101253555A Multi-channel acoustic signal processing device
08/27/2008CN101253554A Method for decoding an audio signal
08/27/2008CN101253553A Method for decoding an audio signal
08/27/2008CN101253552A Method for decoding an audio signal
08/27/2008CN101253551A Method and apparatus for encoding and decoding an audio signal
08/27/2008CN101253550A Method of encoding and decoding an audio signal
08/27/2008CN100414995C Method for reducing buffer requirements in a digital audio decoder
08/27/2008CN100414900C Method for optimizing network resource usage for transmitting digital data
08/27/2008CN100414606C Method and unit for substracting quantization noise from a PCM signal
08/27/2008CN100414605C Speech encoding method and apparatus
08/26/2008US7418396 Reduced memory implementation technique of filterbank and block switching for real-time audio applications
08/26/2008US7418395 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec
08/26/2008US7418394 Method and system for operating audio encoders utilizing data from overlapping audio segments
08/26/2008US7418393 Data reproduction device, method thereof and storage medium
08/26/2008US7418380 Digital audio decoder having error concealment using a dynamic recovery delay and frame repeating and also having fast audio muting capabilities
08/26/2008US7418111 Methods and apparatus to process media
08/26/2008CA2429735C Encoding audio signals
08/21/2008WO2008100503A2 Improved ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners
08/21/2008WO2008100385A2 Embedded silence and background noise compression
08/21/2008WO2008100100A1 Methods and apparatuses for encoding and decoding object-based audio signals
08/21/2008WO2008100099A1 Methods and apparatuses for encoding and decoding object-based audio signals
08/21/2008WO2008100098A1 Methods and apparatuses for encoding and decoding object-based audio signals
08/21/2008WO2008100068A1 A method and an apparatus for processing an audio signal
08/21/2008WO2008100067A1 A method and an apparatus for processing an audio signal
08/21/2008WO2008100034A1 Audio encoding and decoding apparatus and method
08/21/2008WO2008098836A1 Audio signal encoding
08/21/2008WO2008098512A1 A coding/decoding method, system and apparatus
08/21/2008WO2008071353A3 Encoder, decoder and methods for encoding and decoding data segments representing a time-domain data stream
08/21/2008WO2008071353A2 Encoder, decoder and methods for encoding and decoding data segments representing a time-domain data stream
08/21/2008WO2008038229A3 System and method for providing redundancy management
08/21/2008WO2008027919A3 Audio-marking of information items for identifying and activating links to information
08/21/2008US20080201153 Generation of Multi-Channel Audio Signals
08/21/2008US20080201152 Apparatus for Encoding and Decoding Audio Signal and Method Thereof
08/21/2008US20080201136 Apparatus and Method for Speech Recognition
08/21/2008US20080201135 Spoken Dialog System and Method
08/21/2008US20080198045 Transmission of a Digital Message Interspersed Throughout a Compressed Information Signal
08/21/2008CA2677774A1 Audio signal encoding
08/20/2008EP1959435A2 Speech encoder
08/20/2008EP1959434A2 Speech encoder
08/20/2008EP1959433A1 Subband coding apparatus and method of coding subband
08/20/2008EP1959432A1 Transmission of a digital message interspersed throughout a compressed information signal
08/20/2008EP1959431A1 Scalable coding apparatus and scalable coding method
08/20/2008EP1959429A1 Music edit device and music edit method
08/20/2008EP1959428A1 Music edit device and music edit method
08/20/2008EP1959386A2 Signal watermarking in the presence of encryption
08/20/2008EP1958334A1 System, medium, and method of encoding/decoding multi-channel audio signals
08/20/2008EP1958187A2 Systems, methods, and apparatus for detection of tonal components
08/20/2008EP1958186A1 Method for measuring an audio signal perceived quality degraded by a noise presence
08/20/2008EP1958086A2 Audio channel extraction using inter-channel amplitude spectra
08/20/2008EP1869669B1 Advanced audio coding apparatus
08/20/2008EP1851997B1 Near-transparent or transparent multi-channel encoder/decoder scheme
08/20/2008EP1769492A4 Comfort noise generator using modified doblinger noise estimate
08/20/2008EP1671213A4 Rate-distortion control scheme in audio encoding
08/20/2008EP1345331B1 Encoder
08/20/2008CN101248484A Method and apparatus for encoding and decoding an audio signal
08/20/2008CN101248483A Generation of multi-channel audio signals
08/20/2008CN101247398A G.7XX series speech code packaging method
08/20/2008CN101247129A Signal processing method
08/20/2008CN101246689A Audio encoding system
08/20/2008CN101246688A Method, system and device for coding and decoding ambient noise signal
08/20/2008CN101246686A Method and device for identifying analog national language single tone by continuous quadratic Bayes classification method
08/20/2008CN101246685A Pronunciation quality evaluation method of computer auxiliary language learning system
08/20/2008CN100412948C System and method for searching coding vector of voice signal in speech encoder
08/19/2008US7415416 Voice activated device
08/19/2008US7415407 Information transmitting system, information encoder and information decoder
08/19/2008US7415392 System for separating multiple sound sources from monophonic input with non-negative matrix factor deconvolution
08/19/2008US7415129 Providing reports associated with video and audio content
08/19/2008US7415117 System and method for beamforming using a microphone array
08/14/2008WO2008096313A1 Low complexity parametric stereo decoder
08/14/2008WO2008096084A1 Synthesis of lost blocks of a digital audio signal, with pitch period correction
08/14/2008WO2008095369A1 Communication adapter layer system, method and device for obtaining network element information
08/14/2008WO2008016925A3 Systems, methods, and apparatus for wideband encoding and decoding of active frames
08/14/2008US20080195398 Audio encoding and decoding apparatus and method
08/14/2008US20080195397 Scalable Multi-Channel Audio Coding
08/14/2008US20080195384 Method for high quality audio transcoding
08/14/2008US20080195383 Embedded silence and background noise compression
08/14/2008US20080195382 Spectral refinement system
08/14/2008US20080192947 Audio signal encoding
08/13/2008EP1956588A1 Method and apparatus for decoding an audio signal
08/13/2008EP1956587A2 Method and apparatus for decoding parametric-encoded audio signal
08/13/2008EP1955321A2 Efficient speech stream conversion
08/13/2008EP1955320A2 Systems, methods, and apparatus for frequency-domain waveform alignment
08/13/2008EP1955319A1 Methods and apparatuses to quantize and de-quantize linear predictive coding coefficient
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