| 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) |
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| 07/27/2011 | CN101114450B Speech encoding selectivity encipher method |
| 07/27/2011 | CN101065797B Dynamic down-mixer system |
| 07/27/2011 | CN101048814B Encoder, decoder, encoding method, and decoding method |
| 07/27/2011 | CN101010730B Scalable decoding device and signal loss compensation method |
| 07/26/2011 | US7987096 Methods and apparatuses for encoding and decoding object-based audio signals |
| 07/26/2011 | US7987095 Method and system for dual mode subband acoustic echo canceller with integrated noise suppression |
| 07/26/2011 | US7987094 Audio encoding to convey auxiliary information, and decoding of same |
| 07/26/2011 | US7987090 Sound-source separation system |
| 07/26/2011 | US7987011 Imaging encoded medium and recording audio for playback |
| 07/26/2011 | US7987010 Interactive system |
| 07/26/2011 | US7986845 Steganographic systems and methods |
| 07/26/2011 | US7986797 Signal processing system, signal processing apparatus and method, recording medium, and program |
| 07/26/2011 | US7986789 Method for representing multi-channel audio signals |
| 07/26/2011 | CA2444521C Location-based services |
| 07/21/2011 | WO2011087833A1 Audio and speech processing with optimal bit-allocation for constant bit rate applications |
| 07/21/2011 | WO2011087333A2 Method and apparatus for processing an audio signal |
| 07/21/2011 | WO2011087332A2 Method and apparatus for processing an audio signal |
| 07/21/2011 | WO2011086924A1 Audio encoding apparatus and audio encoding method |
| 07/21/2011 | WO2011086923A1 Encoding device, decoding device, spectrum fluctuation calculation method, and spectrum amplitude adjustment method |
| 07/21/2011 | WO2011086900A1 Encoding device and encoding method |
| 07/21/2011 | WO2011086264A2 Method and system for tattooing analog or digital content |
| 07/21/2011 | WO2011086253A2 Improved method for encoding/decoding a stereo digital stream and associated encoding/decoding device |
| 07/21/2011 | WO2011086067A1 Audio encoder, audio decoder, method for encoding and decoding an audio information, and computer program obtaining a context sub-region value on the basis of a norm of previously decoded spectral values |
| 07/21/2011 | WO2011086066A1 Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a modification of a number representation of a numeric previous context value |
| 07/21/2011 | WO2011086065A1 Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries |
| 07/21/2011 | WO2011086060A1 Apparatus and method for extracting a direct/ambience signal from a downmix signal and spatial parametric information |
| 07/21/2011 | WO2011085630A1 Method and device for mixed dimensionality encoding and decoding |
| 07/21/2011 | WO2011085483A1 Forward time-domain aliasing cancellation using linear-predictive filtering |
| 07/21/2011 | US20110178810 Audio signal encoding or decoding |
| 07/21/2011 | US20110178809 Critical sampling encoding with a predictive encoder |
| 07/21/2011 | US20110178807 Method and apparatus for decoding audio signal |
| 07/21/2011 | US20110178806 Encoder, encoding system, and encoding method |
| 07/21/2011 | US20110178795 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 |
| 07/21/2011 | US20110178617 Pre-echo attenuation in a digital audio signal |
| 07/21/2011 | US20110176683 Information Communication Apparatus, Transmission Apparatus And Receiving Apparatus |
| 07/21/2011 | CA2786946A1 Audio encoder, audio decoder, method for encoding and decoding an audio information, and computer program obtaining a context sub-region value on the basis of a norm of previouslydecoded spectral values |
| 07/21/2011 | CA2786945A1 Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a modification of a number representation of a numeric previous context value |
| 07/21/2011 | CA2786944A1 Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries |
| 07/21/2011 | CA2786943A1 Apparatus and method for extracting a direct/ambience signal from a downmix signal and spatial parametric information |
| 07/20/2011 | EP2346032A1 Noise suppression device and audio decoding device |
| 07/20/2011 | EP2346031A1 Rate-distortion optimization for advanced audio coding |
| 07/20/2011 | EP2346030A1 Audio encoder, method for encoding an audio signal, audio stream and computer program |
| 07/20/2011 | EP2346029A1 Audio encoder, method for encoding an audio signal, audio stream and computer program |
| 07/20/2011 | EP2346028A1 An apparatus and a method for converting a first parametric spatial audio signal into a second parametric spatial audio signal |
| 07/20/2011 | EP2345166A1 Method and apparatus for signal processing using transform-domain log-companding |
| 07/20/2011 | EP2345030A2 Multi-resolution switched audio encoding/decoding scheme |
| 07/20/2011 | EP2345029A1 Critical sampling encoding with a predictive encoder |
| 07/20/2011 | EP2345028A1 Method for error detection in the transmission of speech data with errors |
| 07/20/2011 | EP2345027A1 Energy conservative multi-channel audio coding |
| 07/20/2011 | EP2345026A1 Apparatus for binaural audio coding |
| 07/20/2011 | EP2087484B1 Method, apparatus and computer program product for stereo coding |
| 07/20/2011 | CN102132494A Method and apparatus of communication |
| 07/20/2011 | CN102132491A Method for determining updated filter coefficients of an adaptive filter adapted by an lms algorithm with pre-whitening |
| 07/20/2011 | CN102132342A Method for updating an encoder by filter interpolation |
| 07/20/2011 | CN102132341A Robust media fingerprints |
| 07/20/2011 | CN102132340A Parametric stereo conversion system and method |
| 07/20/2011 | CN102131081A Dimension-mixed coding/decoding method and device |
| 07/20/2011 | CN102129862A Noise reduction device and voice coding device with the same |
| 07/20/2011 | CN102129861A Signal conversion method and system |
| 07/20/2011 | CN102129858A Musical note segmenting method based on Teager energy entropy |
| 07/20/2011 | CN101533641B Method for correcting channel delay parameters of multichannel signals and device |
| 07/20/2011 | CN101527140B Method for computing quantitative mean logarithmic frame energy in AMR of the third generation mobile communication system |
| 07/20/2011 | CN101308660B Decoding terminal error recovery method of audio compression stream |
| 07/20/2011 | CN101288118B Single-codebook vector quantization for multiple-rate applications |
| 07/20/2011 | CN101174411B Encoding, decoding and transmission method for audio signal and its transmission system |
| 07/20/2011 | CN101165777B Fast lattice vector quantization |
| 07/20/2011 | CN101160620B Data embedding device, data embedding method, data extraction device, and data extraction method |
| 07/20/2011 | CN101145343B Encoding and decoding method for audio frequency processing frame |
| 07/20/2011 | CN101055716B Stereo decoder and method for processing pilot signal |
| 07/19/2011 | US7983922 Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing |
| 07/19/2011 | US7983909 Method and apparatus for encoding audio data |
| 07/19/2011 | US7983906 Adaptive voice mode extension for a voice activity detector |
| 07/19/2011 | US7983904 Scalable decoding apparatus and scalable encoding apparatus |
| 07/19/2011 | US7983774 Handheld audio playback device with memory and means for downloading audio data files to memory |
| 07/19/2011 | US7983773 Audio system for interacting with article |
| 07/19/2011 | US7983443 Methods for managing content using intentional degradation and insertion of steganographic codes |
| 07/19/2011 | US7983424 Envelope shaping of decorrelated signals |
| 07/19/2011 | US7983346 Method of and apparatus for encoding/decoding digital signal using linear quantization by sections |
| 07/14/2011 | WO2011084966A1 SINGLE CHANNEL EVRCx, ISLP AND G. 711 TRANSCODING IN PACKET NETWORKS |
| 07/14/2011 | WO2011083849A1 Encoding method, decoding method, encoder apparatus, decoder apparatus, program and recording medium |
| 07/14/2011 | WO2011083395A1 Method for embedding a watermark |
| 07/14/2011 | WO2011082868A1 Method and arrangement for enhancing speech quality |
| 07/14/2011 | WO2011034374A3 A method and an apparatus for processing an audio signal |
| 07/14/2011 | US20110173615 Interpreting i/o operation requests from pageable guests without host intervention |
| 07/14/2011 | US20110173014 Audio Decoding |
| 07/14/2011 | US20110173013 Adaptive Variable Bit Rate Audio Encoding |
| 07/14/2011 | US20110173012 Noise Filler, Noise Filling Parameter Calculator Encoded Audio Signal Representation, Methods and Computer Program |
| 07/14/2011 | US20110173011 Audio Encoder and Decoder for Encoding and Decoding Frames of a Sampled Audio Signal |
| 07/14/2011 | US20110173010 Audio Encoder and Decoder for Encoding and Decoding Audio Samples |
| 07/14/2011 | US20110173009 Apparatus and Method for Encoding/Decoding an Audio Signal Using an Aliasing Switch Scheme |
| 07/14/2011 | US20110173008 Audio Encoder and Decoder for Encoding Frames of Sampled Audio Signals |
| 07/14/2011 | US20110173007 Audio Encoder and Audio Decoder |
| 07/14/2011 | US20110173006 Audio Signal Synthesizer and Audio Signal Encoder |
| 07/14/2011 | US20110173005 Efficient Use of Phase Information in Audio Encoding and Decoding |
| 07/14/2011 | US20110173004 Device and Method for Noise Shaping in a Multilayer Embedded Codec Interoperable with the ITU-T G.711 Standard |
| 07/14/2011 | US20110173002 In-vehicle device and method for modifying display mode of icon indicated on the same |
| 07/14/2011 | US20110172998 Method and arrangement for enhancing speech quality |
| 07/14/2011 | US20110172995 Method for speech coding, method for speech decoding and their apparatuses |
| 07/14/2011 | US20110172993 Single channel EVRCx, ISLP and G.711 transcoding in packet networks |
| 07/14/2011 | US20110172992 Method for emotion communication between emotion signal sensing device and emotion service providing device |