| 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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| 09/30/2014 | US8849677 Coding apparatus, coding method, decoding apparatus, decoding method, and program |
| 09/30/2014 | US8849660 Training of voice-controlled television navigation |
| 09/30/2014 | US8849658 Speech encoding utilizing independent manipulation of signal and noise spectrum |
| 09/30/2014 | US8849655 Encoder, decoder and methods thereof |
| 09/30/2014 | US8849654 Method, device and system for voice encoding/decoding |
| 09/30/2014 | US8848928 Automatic measurement of audio presence and level by direct processing of an MPEG data stream |
| 09/30/2014 | US8848926 Apparatus and method for restoring multi-channel audio signal using HE-AAC decoder and MPEG surround decoder |
| 09/30/2014 | US8848925 Method, apparatus and computer program product for audio coding |
| 09/30/2014 | US8848839 Data carrier provided with at least two decoding stages |
| 09/30/2014 | US8847795 Delay-optimized overlap transform, coding/decoding weighting windows |
| 09/25/2014 | WO2014148851A1 Digital audio transmission system and digital audio receiver provided with united speech and audio decoder |
| 09/25/2014 | WO2014148845A1 Audio signal size control method and device |
| 09/25/2014 | WO2014147441A1 Audio signal encoder comprising a multi-channel parameter selector |
| 09/25/2014 | WO2014147029A1 Method and apparatus for enhancing directivity of a 1st order ambisonics signal |
| 09/25/2014 | WO2014031443A9 Filtering for detection of limited-duration distortion |
| 09/25/2014 | US20140288940 Method and system for generating an audio metadata quality score |
| 09/24/2014 | EP2782336A1 Information processing device, information processing method, information provision device, and information provision system |
| 09/24/2014 | EP2782094A1 Method and apparatus for enhancing directivity of a 1st order Ambisonics signal |
| 09/23/2014 | US8843915 Signature-based update management |
| 09/23/2014 | US8843380 Method and apparatus for encoding residual signals and method and apparatus for decoding residual signals |
| 09/23/2014 | US8843379 Apparatus, electronic apparatus and method for adjusting jitter buffer |
| 09/23/2014 | US8843378 Multi-channel synthesizer and method for generating a multi-channel output signal |
| 09/23/2014 | US8843366 Framing method and apparatus |
| 09/23/2014 | US8843365 Method and apparatus of visual feedback for latency in communication media |
| 09/23/2014 | US8843227 Wireless cellular telephone with audio codec |
| 09/23/2014 | US8843225 Portable sound reproducing system and method |
| 09/23/2014 | US8842580 System and method for providing internet based phone conferences using multiple codecs |
| 09/23/2014 | CA2730234C Efficient use of phase information in audio encoding and decoding |
| 09/18/2014 | WO2014143582A1 Spatial comfort noise |
| 09/18/2014 | WO2014142288A1 Song editing device and song editing system |
| 09/18/2014 | WO2014141413A1 Information processing device, output method, and program |
| 09/18/2014 | US20140278447 Digital watermark detection device and digital watermark detection method, as well as tampering detection device using digital watermark and tampering detection method using digital watermark |
| 09/18/2014 | US20140278446 Device and method for data embedding and device and method for data extraction |
| 09/18/2014 | US20140278418 Speaker-identification-assisted downlink speech processing systems and methods |
| 09/18/2014 | US20140278382 Signal decomposition, analysis and reconstruction using high-resolution filter banks and component tracking |
| 09/18/2014 | US20140277641 Managing Silence In Audio Signal Identification |
| 09/18/2014 | US20140277640 Generating Audio Fingerprints based on Audio Signal Complexity |
| 09/18/2014 | US20140270340 Watermark detection with payload |
| 09/17/2014 | EP2777042A2 Upsampling using oversampled sbr |
| 09/17/2014 | EP2777041A1 A method and apparatus for detecting audio sampling rate |
| 09/17/2014 | EP2777040A1 Voice control device, voice control method and program |
| 09/16/2014 | US8838460 Apparatus for playing and producing realistic object audio |
| 09/16/2014 | US8838443 Encoder apparatus, decoder apparatus and methods of these |
| 09/16/2014 | US8838442 Method and system for two-step spreading for tonal artifact avoidance in audio coding |
| 09/16/2014 | US8838441 Time warped modified transform coding of audio signals |
| 09/16/2014 | US8837750 Device and method for manipulating an audio signal |
| 09/16/2014 | US8837638 Signal encoding apparatus and method, signal decoding apparatus and method, programs and recording mediums |
| 09/16/2014 | CA2730198C Audio signal synthesizer and audio signal encoder |
| 09/16/2014 | CA2729878C Low bitrate audio encoding/decoding scheme having cascaded switches |
| 09/14/2014 | CA2845950A1 System and method of audio information display on video playback timeline |
| 09/12/2014 | WO2014138539A1 Conversion of linear predictive coefficients using auto-regressive extension of correlation coefficients in sub-band audio codecs |
| 09/12/2014 | WO2014135235A1 Apparatus and method for multichannel direct-ambient decomposition for audio signal processing |
| 09/12/2014 | WO2014134702A1 Device and method for reducing quantization noise in a time-domain decoder |
| 09/11/2014 | US20140257827 Generation of a high band extension of a bandwidth extended audio signal |
| 09/11/2014 | US20140257826 Method and apparatus for audio coding using context dependent information |
| 09/11/2014 | US20140257825 Encoding apparatus and encoding method |
| 09/11/2014 | US20140257824 Apparatus and a method for encoding an input signal |
| 09/11/2014 | US20140257823 Real-Time Scheduling Method with Reduced Input/Output Latency and Improved Tolerance for Variable Processing Time |
| 09/11/2014 | US20140257802 Signal processing device, signal processing method, and storage medium |
| 09/11/2014 | US20140257800 Error concealment for speech decoder |
| 09/11/2014 | US20140257798 Conversion of linear predictive coefficients using auto-regressive extension of correlation coefficients in sub-band audio codecs |
| 09/11/2014 | US20140256361 Method for passive mining of usage information in a location-based services system |
| 09/11/2014 | US20140254801 Down-mixing compensation for audio watermarking |
| 09/10/2014 | EP2774146A2 Audio encoding/decoding based on an efficient representation of auto-regressive coefficients |
| 09/10/2014 | EP2774145A1 Improving non-speech content for low rate celp decoder |
| 09/09/2014 | US8831961 Preprocessing method, preprocessing apparatus and coding device |
| 09/09/2014 | US8831960 Audio encoding device, audio encoding method, and computer-readable recording medium storing audio encoding computer program for encoding audio using a weighted residual signal |
| 09/09/2014 | US8831959 Transform audio codec and methods for encoding and decoding a time segment of an audio signal |
| 09/09/2014 | US8831958 Method and an apparatus for a bandwidth extension using different schemes |
| 09/09/2014 | US8831950 Automated voice enablement of a web page |
| 09/09/2014 | US8831941 System and method for tracking fraudulent electronic transactions using voiceprints of uncommon words |
| 09/09/2014 | US8831933 Systems, methods, apparatus, and computer-readable media for multi-stage shape vector quantization |
| 09/09/2014 | US8831931 Apparatus for generating a decorrelated signal using transmitted phase information |
| 09/09/2014 | US8831761 Method for determining a processed audio signal and a handheld device |
| 09/09/2014 | US8831759 Audio coding |
| 09/09/2014 | CA2730195C Audio encoder and decoder for encoding and decoding frames of a sampled audio signal |
| 09/09/2014 | CA2718857C Time warp contour calculator, audio signal encoder, encoded audio signal representation, methods and computer program |
| 09/09/2014 | CA2612537C Selectively using multiple entropy models in adaptive coding and decoding |
| 09/09/2014 | CA2612474C Modification of codewords in dictionary used for efficient coding of digital media spectral data |
| 09/04/2014 | WO2014134472A2 Transforming spherical harmonic coefficients |
| 09/04/2014 | WO2014134462A2 Specifying spherical harmonic and/or higher order ambisonics coefficients in bitstreams |
| 09/04/2014 | WO2014133338A1 Blind signal extraction method using direction of arrival information and de-mixing system therefor |
| 09/04/2014 | WO2014132167A1 Method and apparatus for generating a speech signal |
| 09/04/2014 | WO2014131260A1 System and method for post excitation enhancement for low bit rate speech coding |
| 09/04/2014 | US20140249828 Audio Encoding/Decoding based on an Efficient Representation of Auto-Regressive Coefficients |
| 09/04/2014 | US20140249827 Specifying spherical harmonic and/or higher order ambisonics coefficients in bitstreams |
| 09/04/2014 | US20140249809 Audio signal noise attenuation |
| 09/04/2014 | US20140249807 Device and method for reducing quantization noise in a time-domain decoder |
| 09/04/2014 | US20140249806 Audio encoding apparatus, audio decoding apparatus, audio encoding method, and audio decoding method |
| 09/04/2014 | US20140249805 Variable-Resolution Processing of Frame-Based Data |
| 09/04/2014 | US20140247946 Transforming spherical harmonic coefficients |
| 09/03/2014 | EP2773089A1 Transmitter, receiver, transmission method, reception method, communication system, communication method, program, and computer-readable storage medium |
| 09/03/2014 | EP2773088A1 Layered mixing for sound field conferencing system |
| 09/03/2014 | EP2772915A1 Inactive sound signal parameter estimation method and comfort noise generation method and system |
| 09/03/2014 | EP2772914A1 Hybrid sound-signal decoder, hybrid sound-signal encoder, sound-signal decoding method, and sound-signal encoding method |
| 09/03/2014 | EP2772913A1 Encoding apparatus and encoding method |
| 09/03/2014 | EP2772912A1 Audio encoding apparatus, audio decoding apparatus, audio encoding method, and audio decoding method |
| 09/03/2014 | EP2772911A1 Method and device for quantizing voice signals in a band-selective manner |
| 09/03/2014 | EP2772910A1 Frame loss compensation method and apparatus for voice frame signal |
| 09/03/2014 | EP2772909A1 Method for encoding voice signal, method for decoding voice signal, and apparatus using same |