| 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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| 10/23/2013 | CN103366747A Method and apparatus for control of randering audio signal |
| 10/23/2013 | CN102522088B Decoding method and device of audio frequency |
| 10/23/2013 | CN102318004B Improved harmonic transposition |
| 10/23/2013 | CN102113051B Audio encoder, decoder and encoding and decoding method of audio signal |
| 10/23/2013 | CN101753262B Voice quality confirming method, downlink user pairing method and device |
| 10/23/2013 | CN101568959B Method, medium, and apparatus with bandwidth extension encoding and/or decoding |
| 10/22/2013 | US8566108 Synchronization of multiple real-time transport protocol sessions |
| 10/22/2013 | US8566107 Multi-mode method and an apparatus for processing a signal |
| 10/22/2013 | US8566106 Method and device for fast algebraic codebook search in speech and audio coding |
| 10/22/2013 | US8566105 Apparatus and method for encoding and decoding of audio data using a rounding off unit which eliminates residual sign bit without loss of precision |
| 10/22/2013 | US8566085 Preprocessing method, preprocessing apparatus and coding device |
| 10/22/2013 | US8566083 Method for decoding an audio signal that has a base layer and an enhancement layer |
| 10/22/2013 | US8566082 Method and system for the integral and diagnostic assessment of listening speech quality |
| 10/17/2013 | WO2013154027A1 Decoding device and method, audio signal processing device and method, and program |
| 10/17/2013 | WO2013153405A2 Media synchronisation system |
| 10/17/2013 | US20130275142 Signal processing device, method, and program |
| 10/17/2013 | US20130275140 Method and apparatus for processing audio signals at low complexity |
| 10/17/2013 | US20130275127 Apparatus and method for concealing frame erasure and voice decoding apparatus and method using the same |
| 10/17/2013 | US20130272369 Encoder and method for predictively encoding, decoder and method for decoding, system and method for predictively encoding and decoding and predictively encoded information signal |
| 10/17/2013 | DE10040808B4 Endgerät zum Aufzeichnen und Wiedergeben digitaler Audiosignale Terminal for recording and reproducing digital audio signals |
| 10/16/2013 | EP2650878A1 Encoding method, encoding device, periodic feature amount determination method, periodic feature amount determination device, program and recording medium |
| 10/16/2013 | EP2650877A2 Method and apparatus for delivery of aligned multi-channel audio |
| 10/16/2013 | EP2650876A1 Methods, apparatuses and system for encoding and decoding signal |
| 10/16/2013 | EP2649811A1 A method for optimizing reproduction of audio signals from an apparatus for audio reproduction |
| 10/16/2013 | EP2649614A1 Psychoacoustic filter design for rational resamplers |
| 10/16/2013 | CN203242333U LDPC code-based anti-interference voice signal transmission system |
| 10/16/2013 | CN103354579A Method and system for DTMF (dual tone multifrequency) decoding based on recording synchronization |
| 10/16/2013 | CN103354090A Method, medium, and apparatus with scalable channel decoding |
| 10/16/2013 | CN102341850B 语音编码 Speech Coding |
| 10/16/2013 | CN102341844B Encoding method, decoding method, encoding device, decoding device |
| 10/16/2013 | CN102171750B Method and apparatus for delivery of aligned multi-channel audio |
| 10/15/2013 | US8560913 Data embedding system |
| 10/15/2013 | US8560404 Information service methods for facilitating browsing and purchasing of consumer commodities in a broadcast program |
| 10/15/2013 | US8560330 Energy envelope perceptual correction for high band coding |
| 10/15/2013 | US8560329 Signal compression method and apparatus |
| 10/15/2013 | US8560328 Encoding device, decoding device, and method thereof |
| 10/15/2013 | US8560306 Method and apparatus to search fixed codebook using tracks of a trellis structure with each track being a union of tracks of an algebraic codebook |
| 10/15/2013 | US8560304 Method and apparatus for encoding and decoding high frequency band |
| 10/15/2013 | CA2488689C Acoustical virtual reality engine and advanced techniques for enhancing delivered sound |
| 10/10/2013 | WO2013151004A1 Encoding method, encoding device, decoding method, decoding device, program, and recording medium |
| 10/10/2013 | WO2013149673A1 Method for inter-channel difference estimation and spatial audio coding device |
| 10/10/2013 | WO2013149672A1 Method for determining an encoding parameter for a multi-channel audio signal and multi-channel audio encoder |
| 10/10/2013 | WO2013149671A1 Multi-channel audio encoder and method for encoding a multi-channel audio signal |
| 10/10/2013 | WO2013149670A1 Method for parametric spatial audio coding and decoding, parametric spatial audio coder and parametric spatial audio decoder |
| 10/10/2013 | WO2013061062A4 Lossless embedded additional data |
| 10/10/2013 | US20130268982 Remote management system for at least one audiovisual information reproduction device |
| 10/10/2013 | US20130268281 Apparatus and Method for Decomposing an Input Signal Using a Pre-Calculated Reference Curve |
| 10/10/2013 | US20130268280 Apparatus and method for geometry-based spatial audio coding |
| 10/10/2013 | US20130268279 Methods and apparatus for performing variable block length watermarking of media |
| 10/10/2013 | US20130268278 Audio Communication System, An Audio Transmitter and An Audio Receiver |
| 10/10/2013 | US20130268277 Wireless transaction communication apparatus and method |
| 10/10/2013 | US20130268268 Encoding of an improvement stage in a hierarchical encoder |
| 10/10/2013 | US20130268266 Method and Apparatus for Generating a Candidate Code-Vector to Code an Informational Signal |
| 10/10/2013 | US20130268265 Method and device for processing audio signal |
| 10/10/2013 | US20130268264 Signal analyzer, signal analyzing method, signal synthesizer, signal synthesizing, windower, transformer and inverse transformer |
| 10/10/2013 | US20130266145 MDCT-Based Complex Prediction Stereo Coding |
| 10/10/2013 | US20130265921 Method and system for signaling by bit manipulation in communication protocols |
| 10/09/2013 | EP2648184A1 Method and apparatus for generating a candidate code-vector to code an informational signal |
| 10/09/2013 | EP2647974A1 Audio coding method and device |
| 10/09/2013 | EP2647241A1 Source signal adaptive frame aggregation |
| 10/09/2013 | EP2647222A1 Sound acquisition via the extraction of geometrical information from direction of arrival estimates |
| 10/09/2013 | EP2647129A1 Performing enhanced sigma-delta modulation |
| 10/09/2013 | EP2647005A1 Apparatus and method for geometry-based spatial audio coding |
| 10/09/2013 | EP2647004A2 Warped spectral and fine estimate audio encoding |
| 10/09/2013 | CN103347114A Bluetooth-based DTMF decoding method and system |
| 10/09/2013 | CN103345924A Voice transmission system for wireless sensor network |
| 10/09/2013 | CN102610231B Method and device for expanding bandwidth |
| 10/09/2013 | CN102446504B Voice/Music identifying method and equipment |
| 10/09/2013 | CN102394066B Encoding device, decoding device, and method thereof |
| 10/09/2013 | CN102208990B Voice quality analysis method and device |
| 10/09/2013 | CN102143001B Semantic comprehension-based audio resource management method |
| 10/09/2013 | CN101952888B Method for transform-based coding/decoding, with adaptive windows |
| 10/08/2013 | US8554569 Quality improvement techniques in an audio encoder |
| 10/08/2013 | US8554568 Apparatus and method of processing an audio signal, utilizing unique offsets associated with each coded-coefficients |
| 10/08/2013 | US8554550 Systems, methods, and apparatus for context processing using multi resolution analysis |
| 10/08/2013 | US8554549 Encoding device and method including encoding of error transform coefficients |
| 10/08/2013 | US8554548 Speech decoding apparatus and speech decoding method including high band emphasis processing |
| 10/08/2013 | US8554546 Apparatus and method for calculating a fundamental frequency change |
| 10/08/2013 | US8554545 Methods and apparatus to extract data encoded in media content |
| 10/08/2013 | US8553891 Low complexity parametric stereo decoder |
| 10/08/2013 | US8553823 Method for identifying signals of the same origin |
| 10/08/2013 | CA2711539C Coding method, decoding method, apparatuses thereof, programs thereof, and recording medium |
| 10/03/2013 | WO2013149217A1 Systems and methods for automated speech and speaker characterization |
| 10/03/2013 | WO2013147666A1 Transform encoding/decoding of harmonic audio signals |
| 10/03/2013 | WO2013146895A1 Encoding method, encoding device, decoding method, decoding device, program, and recording medium |
| 10/03/2013 | WO2013145301A1 Content information processing device and content information processing method |
| 10/03/2013 | WO2013145156A1 Audio signal processing device and audio signal processing program |
| 10/03/2013 | WO2013144422A1 A method and apparatus for filtering an audio signal |
| 10/03/2013 | WO2013144417A1 A method, an apparatus and a computer program for modification of a composite audio signal |
| 10/03/2013 | US20130262130 Stereo parametric coding/decoding for channels in phase opposition |
| 10/03/2013 | US20130262122 Speech receiving apparatus, and speech receiving method |
| 10/03/2013 | US20130262100 Speech encoding utilizing independent manipulation of signal and noise spectrum |
| 10/03/2013 | US20130262097 Systems and methods for automated speech and speaker characterization |
| 10/03/2013 | US20130261780 Recording and/or reproducing apparatus and recording apparatus |
| 10/03/2013 | US20130261779 Effective Deployment of Temporal Noise Shaping (TNS) Filters |
| 10/03/2013 | US20130261778 Watermark signal provider and method for providing a watermark signal |
| 10/03/2013 | US20130259243 Sound acquisition via the extraction of geometrical information from direction of arrival estimates |
| 10/02/2013 | EP2645367A2 Encoding/decoding method for audio signals using adaptive sinusoidal coding and apparatus thereof |
| 10/02/2013 | EP2645366A1 Audio encoding device, method and program, and audio decoding device, method and program |
| 10/02/2013 | EP2645365A2 Speech signal encoding method and speech signal decoding method |