| 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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| 06/25/2013 | US8472508 Data transmission |
| 06/25/2013 | CA2659197C Time-warping frames of wideband vocoder |
| 06/25/2013 | CA2659158C Device and method for processing a real subband signal for reducing aliasing effects |
| 06/25/2013 | CA2501368C Methods and devices for source controlled variable bit-rate wideband speech coding |
| 06/20/2013 | WO2013090039A1 Apparatus and method for audio encoding |
| 06/20/2013 | WO2013089236A1 Communication system and terminal device |
| 06/20/2013 | WO2013089202A1 Language teaching material customization system, language teaching material customization method, and storage medium |
| 06/20/2013 | WO2013088208A1 An audio scene alignment apparatus |
| 06/20/2013 | WO2013087638A1 Method for digitally processing a set of audio tracks before mixing |
| 06/20/2013 | WO2013086985A1 Method and device for sending information codes with audio signals and obtaining information codes |
| 06/20/2013 | WO2013058635A3 Method and apparatus for concealing frame errors and method and apparatus for audio decoding |
| 06/20/2013 | US20130159006 Object-based Audio-Visual Terminal and Bitstream Structure |
| 06/20/2013 | US20130159005 Audio decoding device, audio decoding method, audio decoding program, audio encoding device, audio encoding method, and audio encoding program |
| 06/20/2013 | US20130159004 Seamless Playback of Successive Multimedia Files |
| 06/20/2013 | US20130158988 Graceful degradation for communication services over wired and wireless networks |
| 06/20/2013 | US20130155866 Determining Mean Opinion Scores (MOS) for Variable Bit Rate Audio Streams |
| 06/19/2013 | EP2605240A1 Audio decoding device, audio decoding method, audio decoding program, audio encoding device, audio encoding method, and audio encoding program |
| 06/19/2013 | EP2603913A1 Resampling output signals of qmf based audio codecs |
| 06/19/2013 | EP2603912A1 Using quantized prediction memory during fast recovery coding |
| 06/19/2013 | CN103165135A Digital audio coarse layering coding method and digital audio coarse layering coding device |
| 06/19/2013 | CN103165134A Coding and decoding device of audio signal high frequency parameter |
| 06/19/2013 | CN103165133A Optimizing method of maximum correlation coefficient and device using the same |
| 06/19/2013 | CN103165132A Voice communication method and device based on mobile terminal |
| 06/19/2013 | CN102509547B Method and system for voiceprint recognition based on vector quantization based |
| 06/19/2013 | CN102376305B Speech recognition method and system |
| 06/19/2013 | CN102272832B Selective scaling mask computation based on peak detection |
| 06/19/2013 | CN102200963B Method of fixed-point inverse modified discrete cosine transform for audio decoding |
| 06/19/2013 | CN101933086B Method and apparatus for processing audio signal |
| 06/19/2013 | CN101379552B Apparatus and method for encoding/decoding signal |
| 06/19/2013 | CN101283406B Method and apparatus for signal processing and encoding and decoding method, and apparatus thereof |
| 06/19/2013 | CN101061751B Multichannel audio signal decoding using de-correlated signals |
| 06/18/2013 | US8468274 Digital data distribution system with switching unit, online acquisition unit, and conversion unit for converting from first to second format |
| 06/18/2013 | US8468026 Audio decoding using variable-length codebook application ranges |
| 06/18/2013 | US8468025 Method and apparatus for processing signal |
| 06/18/2013 | US8468024 Generating a frame of audio data |
| 06/18/2013 | US8468017 Multi-stage quantization method and device |
| 06/18/2013 | US8468016 Speech feature extraction apparatus, speech feature extraction method, and speech feature extraction program |
| 06/18/2013 | US8468015 Parameter decoding device, parameter encoding device, and parameter decoding method |
| 06/18/2013 | CA2638265C Noise reduction with integrated tonal noise reduction |
| 06/13/2013 | WO2013085826A1 Apparatus and method for combinatorial coding of signals |
| 06/13/2013 | WO2013085801A1 Harmonicity-based single-channel speech quality estimation |
| 06/13/2013 | WO2013085499A1 Low power voice detection |
| 06/13/2013 | WO2013084774A1 Sound processing device, sound processing method, program, recording medium, server device, sound replay device, and sound processing system |
| 06/13/2013 | WO2013058634A3 Lossless energy encoding method and apparatus, audio encoding method and apparatus, lossless energy decoding method and apparatus, and audio decoding method and apparatus |
| 06/13/2013 | WO2013058626A3 Method of managing a jitter buffer, and jitter buffer using same |
| 06/13/2013 | WO2013057453A3 Improved hierarchical coding |
| 06/13/2013 | US20130151263 Method and device for processing audio signals |
| 06/13/2013 | US20130151262 Resampling output signals of qmf based audio codecs |
| 06/13/2013 | US20130151260 Apparatus and method for audio encoding |
| 06/13/2013 | US20130151255 Method and device for extending bandwidth of speech signal |
| 06/13/2013 | US20130151244 Harmonicity-based single-channel speech quality estimation |
| 06/13/2013 | US20130151242 Method to Select Active Channels in Audio Mixing for Multi-Party Teleconferencing |
| 06/13/2013 | US20130151241 Method of embedding digital information into audio signal machine-readable storage medium and communication terminal |
| 06/13/2013 | US20130150117 Context-based smartphone sensor logic |
| 06/13/2013 | CA2858573A1 Apparatus and method for combinatorial coding of signals |
| 06/13/2013 | CA2853904A1 Sound processing device, sound processing method, program, recording medium, server device, sound reproducing device, and sound processing system |
| 06/12/2013 | CN202996288U Digital voice bi-directional processing device |
| 06/12/2013 | CN103155034A Audio signal bandwidth extension in CELP-based speech coder |
| 06/12/2013 | CN103155031A Encoding device and method, decoding device and method, and program |
| 06/12/2013 | CN103155030A Method and apparatus for processing a multi-channel audio signal |
| 06/12/2013 | CN103151048A Systems, methods, and apparatus for wideband encoding and decoding of inactive frames |
| 06/12/2013 | CN103151047A Multi-object audio encoding and decoding method and apparatus thereof |
| 06/12/2013 | CN103151046A Voice server and voice processing method thereof |
| 06/12/2013 | CN103151045A Voice server and voice processing method thereof |
| 06/12/2013 | CN103151041A Method and system for achieving automatic speech recognition business and media server |
| 06/12/2013 | CN102568488B Voice data post-processing method capable of inhibiting network packet loss influences |
| 06/12/2013 | CN102394065B Analysis method of digital audio fake quality WAVE file |
| 06/12/2013 | CN102341845B Method and apparatus for processing audio data |
| 06/12/2013 | CN102129861B Signal conversion method and system |
| 06/12/2013 | CN101741504B Method and device for determining linear predictive coding order of signal |
| 06/12/2013 | CN101573752B Systems and methods for dimming a first packet associated with a first bit rate to a second packet associated with a second bit rate |
| 06/12/2013 | CN101536087B System And Method For Modeling Speech Spectra |
| 06/12/2013 | CN101258538B Method of encoding and decoding an audio signal |
| 06/11/2013 | US8463614 Audio encoding/decoding for reducing pre-echo of a transient as a function of bit rate |
| 06/11/2013 | US8463605 Method and an apparatus for decoding an audio signal |
| 06/11/2013 | US8463604 Speech encoding utilizing independent manipulation of signal and noise spectrum |
| 06/11/2013 | US8463602 Encoding device, decoding device, and method thereof |
| 06/11/2013 | US8463600 System and method for adjusting floor controls based on conversational characteristics of participants |
| 06/11/2013 | US8463599 Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder |
| 06/11/2013 | US8462970 Audio encoding and decoding method and associated audio encoder, audio decoder and computer programs |
| 06/06/2013 | WO2013082363A1 Real-time quality monitoring of speech and audio signals in noisy reverberant environments for teleconferencing systems |
| 06/06/2013 | WO2013078974A1 Inactive sound signal parameter estimation method and comfort noise generation method and system |
| 06/06/2013 | WO2013052292A9 Waveform analysis of speech |
| 06/06/2013 | WO2013024464A3 Mechanism for dynamic signaling of encoder capabilities |
| 06/06/2013 | WO2013002623A4 Apparatus and method for generating bandwidth extension signal |
| 06/06/2013 | US20130144632 Frame error concealment method and apparatus, and audio decoding method and apparatus |
| 06/06/2013 | US20130144631 Audio signal processing apparatus and audio signal processing method |
| 06/06/2013 | US20130144630 Multi-channel audio encoding and decoding |
| 06/06/2013 | US20130144615 Method and apparatus for processing an audio signal based on an estimated loudness |
| 06/06/2013 | US20130144614 Bandwidth Extender |
| 06/06/2013 | US20130144613 Half-Rate Vocoder |
| 06/06/2013 | US20130144611 Coding device, decoding device, coding method, and decoding method |
| 06/06/2013 | US20130144610 Action generation based on voice data |
| 06/06/2013 | US20130142340 Concealment of intermittent mono reception of fm stereo radio receivers |
| 06/06/2013 | US20130142339 Reduction of spurious uncorrelation in fm radio noise |
| 06/06/2013 | US20130142266 Co-compression and co-decompression of data values |
| 06/06/2013 | CA2857614A1 Apparatus and method for merging geometry-based spatial audio coding streams |
| 06/05/2013 | EP2600343A1 Apparatus and method for merging geometry - based spatial audio coding streams |
| 06/05/2013 | EP2599255A1 System and method for synchronization tracking in an in- band modem |
| 06/05/2013 | EP2599254A1 System and method for synchronization tracking in an in-band modem |