| 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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| 04/22/2014 | CA2716817C Method and apparatus for processing audio signal |
| 04/22/2014 | CA2701360C Method and apparatus for generating a binaural audio signal |
| 04/17/2014 | WO2014056705A1 Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
| 04/17/2014 | WO2014056326A1 Method and device for evaluating voice quality |
| 04/17/2014 | US20140108021 Method and apparatus for encoding audio data |
| 04/17/2014 | US20140108020 Multi-mode audio recognition and auxiliary data encoding and decoding |
| 04/17/2014 | US20140108008 Method and apparatus for encoding and decoding audio/speech signal |
| 04/17/2014 | US20140108007 Method and system for low bit rate voice encoding and decoding applicable for any reduced bandwidth requirements including wireless |
| 04/17/2014 | US20140106729 Method, Apparatus, and Media Gateway for Codec Rate Adjustment |
| 04/17/2014 | US20140105424 Method and an apparatus for processing an audio signal |
| 04/17/2014 | US20140105423 Method and an apparatus for processing an audio signal |
| 04/17/2014 | US20140105404 Method, medium, and system synthesizing a stereo signal |
| 04/16/2014 | EP2720223A2 Audio signal processing method, audio encoding apparatus, audio decoding apparatus, and terminal adopting the same |
| 04/16/2014 | EP2720222A1 Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
| 04/16/2014 | EP2718926A1 Method and apparatus for encoding a signal |
| 04/16/2014 | CN103733258A Encoding device and method, decoding device and method, and program |
| 04/16/2014 | CN103733257A Audio-encoding method and apparatus, audio-decoding method and apparatus, recording medium thereof, and multimedia device employing same |
| 04/16/2014 | CN103733256A Audio signal processing method, audio encoding apparatus, audio decoding apparatus, and terminal adopting the same |
| 04/16/2014 | CN103733249A Information system, information reproduction device, information generation method, and recording medium |
| 04/16/2014 | CN103730128A Audio clip authentication method based on frequency spectrum SIFT feature descriptor |
| 04/16/2014 | CN102714041B Improved excitation signal bandwidth extension |
| 04/15/2014 | US8700410 Method and system for lossless value-location encoding |
| 04/15/2014 | US8700407 Systems and methods for recognizing sound and music signals in high noise and distortion |
| 04/15/2014 | US8700406 Preserving audio data collection privacy in mobile devices |
| 04/15/2014 | US8700388 Audio transform coding using pitch correction |
| 04/15/2014 | CA2707368C Audio transform coding using pitch correction |
| 04/10/2014 | WO2014054556A1 Coding method, coding device, program, and recording medium |
| 04/10/2014 | WO2014053548A1 Encoder, decoder and methods for backward compatible dynamic adaption of time/frequency resolution in spatial-audio-object-coding |
| 04/10/2014 | WO2014053547A1 Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding |
| 04/10/2014 | WO2014053537A1 Encoder, decoder and methods for backward compatible multi-resolution spatial-audio-object-coding |
| 04/10/2014 | WO2014053261A1 An apparatus for encoding a speech signal employing acelp in the autocorrelation domain |
| 04/10/2014 | US20140100856 Apparatus and method for coding and decoding multi object audio signal with multi channel |
| 04/10/2014 | US20140100855 Audio Signal Transient Detection |
| 04/10/2014 | US20140098963 Parametric encoder for encoding a multi-channel audio signal |
| 04/10/2014 | US20140098961 Recording apparatus with mastering function |
| 04/09/2014 | EP2717265A1 Encoder, decoder and methods for backward compatible dynamic adaption of time/frequency resolution in spatial-audio-object-coding |
| 04/09/2014 | EP2717264A2 Audio-encoding method and apparatus, audio-decoding method and apparatus, recording medium thereof, and multimedia device employing same |
| 04/09/2014 | EP2717263A1 Method, apparatus, and computer program product for categorical spatial analysis-synthesis on spectrum of multichannel audio signals |
| 04/09/2014 | EP2717262A1 Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding |
| 04/09/2014 | EP2717261A1 Encoder, decoder and methods for backward compatible multi-resolution spatial-audio-object-coding |
| 04/09/2014 | EP2717260A1 Audio coding method and apparatus, audio decoding method and apparatus, coding/decoding system |
| 04/09/2014 | EP2715723A1 Noise-robust speech coding mode classification |
| 04/09/2014 | CN203535954U Multi-mode audio frequency processing apparatus |
| 04/09/2014 | CN103718466A Improved fm stereo radio receiver by using parametric stereo |
| 04/09/2014 | CN103718240A Encoding device, decoding device, encoding method and decoding method |
| 04/09/2014 | CN103714823A Integrated speech coding-based adaptive underwater communication method |
| 04/09/2014 | CN103714822A Sub-band coding and decoding method and device based on SILK coder decoder |
| 04/09/2014 | CN103714821A Mixed domain data packet loss concealment based on position |
| 04/09/2014 | CN103714820A Packet loss hiding method and device of parameter domain |
| 04/09/2014 | CN103714819A Multifunctional speech encoding and decoding conversion device |
| 04/09/2014 | CN103714809A Voice transmitting device, voice transmitting method, voice receiving device, and voice receiving method |
| 04/09/2014 | CN102446509B Audio coding and decoding method for enhancing anti-packet loss capability and system thereof |
| 04/09/2014 | CN102142924B Versatile audio code (VAC) transmission method and device |
| 04/09/2014 | CN102077276B Spatial synthesis of multichannel audio signals |
| 04/09/2014 | CN101944358B Ant colony algorithm-based codebook classification method and codebook classification device thereof |
| 04/09/2014 | CN101873150B Method and system for transmitting data over voice channel |
| 04/08/2014 | US8694665 System and method for embedding supplementary data into digital media files |
| 04/08/2014 | US8694325 Hierarchical audio coding, decoding method and system |
| 04/08/2014 | US8694324 System and method of providing an automated data-collection in spoken dialog systems |
| 04/08/2014 | US8694309 Automatic speech recognition tuning management |
| 04/08/2014 | US8693696 Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation |
| 04/08/2014 | US8693435 System for efficient recovery of node-B buffered data following MAC layer reset |
| 04/08/2014 | CA2735830C Audio coding system using spectral hole filling |
| 04/08/2014 | CA2722110C Apparatus and method for speech coding |
| 04/08/2014 | CA2645912C Methods and apparatuses for encoding and decoding object-based audio signals |
| 04/03/2014 | WO2014052746A1 Position-dependent hybrid domain packet loss concealment |
| 04/03/2014 | WO2014051965A1 Method and apparatus for encoding an audio signal |
| 04/03/2014 | WO2014051964A1 Apparatus and method for audio frame loss recovery |
| 04/03/2014 | WO2014051166A1 Error detection for sub-band adpcm encoded sound signal |
| 04/03/2014 | WO2014049192A1 A method, an apparatus and a computer program for creating an audio composition signal |
| 04/03/2014 | WO2014048970A1 Method and device for separating signals by minimum variance spatial filtering under linear constraint |
| 04/03/2014 | US20140095179 Apparatus and method for coding and decoding multi-object audio signal with various channel |
| 04/03/2014 | US20140095178 Apparatus and method for coding and decoding multi-object audio signal with various channel |
| 04/03/2014 | US20140095154 Voice transmitting device, voice transmitting method, voice receiving device, and voice receiving method |
| 04/03/2014 | US20140093086 Audio Encoding Method and Apparatus, Audio Decoding Method and Apparatus, and Encoding/Decoding System |
| 04/03/2014 | CA2848275A1 Apparatus and method for audio encoding and decoding employing sinusoidal substitution |
| 04/02/2014 | CN203506973U External voice processor in artificial cochlea |
| 04/02/2014 | CN1906855B Dimensional vector and variable resolution quantisation |
| 04/02/2014 | CN103703512A Method and apparatus for audio coding and decoding |
| 04/02/2014 | CN103703511A Frame element positioning in frames of a bitstream representing audio content |
| 04/02/2014 | CN103700372A Orthogonal decoding related technology-based parametric stereo coding and decoding methods |
| 04/02/2014 | CN102016985B Mixing of input data streams and generation of an output data stream therefrom |
| 04/02/2014 | CN101253807B Method and apparatus for encoding and decoding an audio signal |
| 04/01/2014 | US8688993 Method and apparatus for determining and using the sampling frequency for decoding watermark information embedded in a received signal sampled with an original sampling frequency at encoder side |
| 04/01/2014 | US8688442 Audio decoding apparatus, audio coding apparatus, and system comprising the apparatuses |
| 04/01/2014 | US8688441 Method and apparatus to facilitate provision and use of an energy value to determine a spectral envelope shape for out-of-signal bandwidth content |
| 04/01/2014 | US8688440 Coding apparatus, decoding apparatus, coding method and decoding method |
| 04/01/2014 | US8688439 Method for speech coding, method for speech decoding and their apparatuses |
| 04/01/2014 | US8688438 Generating speech and voice from extracted signal attributes using a speech-locked loop (SLL) |
| 04/01/2014 | US8688437 Packet loss concealment for speech coding |
| 04/01/2014 | US8688248 Method and system for content sampling and identification |
| 04/01/2014 | US8687818 Method for dynamically adjusting the spectral content of an audio signal |
| 04/01/2014 | US8686273 Recording and selecting a region of a media track |
| 04/01/2014 | CA2729707C Sub-band processing complexity reduction |
| 03/27/2014 | WO2014046944A1 Methods and systems for selecting layers of encoded audio signals for teleconferencing |
| 03/27/2014 | WO2014046923A1 Audio coding with gain profile extraction and transmission for speech enhancement at the decoder |
| 03/27/2014 | WO2014046916A1 Layered approach to spatial audio coding |
| 03/27/2014 | WO2014046526A1 Method and apparatus for concealing frame errors, and method and apparatus for decoding audios |
| 03/27/2014 | WO2014046239A1 Communication system, method, server device and terminal |
| 03/27/2014 | WO2014044812A1 Coding of a sound field signal |