| 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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| 04/16/2008 | CN100382007C Stream under-run/over-run recovery device, system and method |
| 04/15/2008 | US7359857 Method and system of correcting spectral deformations in the voice, introduced by a communication network |
| 04/15/2008 | US7359855 LPAS speech coder using vector quantized, multi-codebook, multi-tap pitch predictor |
| 04/15/2008 | US7359528 Monitoring of video or audio based on in-band and out-of-band data |
| 04/15/2008 | US7359522 Coding of stereo signals |
| 04/15/2008 | CA2434882C Method and device for generating and/or decoding a scalable data stream with provision for a bit savings bank, encoder and scalable encoder |
| 04/15/2008 | CA2434783C Method and device for generating a scalable data stream and method and device for decoding a scalable data stream with provision for a bit savings bank function |
| 04/10/2008 | WO2008043095A1 Systems, methods, and apparatus for frame erasure recovery |
| 04/10/2008 | WO2008041596A1 Audio encoding device5 audio decoding device, audio encoding method, audio decoding method, and information recording |
| 04/10/2008 | WO2008040257A1 Method, device and system for end to end tracking |
| 04/10/2008 | WO2008040250A1 A method, a device and a system for error concealment of an audio stream |
| 04/10/2008 | WO2008016945A3 Systems and methods for modifying a window with a frame associated with an audio signal |
| 04/10/2008 | WO2008016942A3 Systems, methods, and apparatus for signal change detection |
| 04/10/2008 | WO2008002935A3 Method and system for allowing a media player to transfer digital audio to an accessory |
| 04/10/2008 | WO2007095247A3 Perceptual quality based automatic parameter selection for data compression |
| 04/10/2008 | US20080086313 Signal processing apparatus, signal processing method, and computer program |
| 04/10/2008 | US20080086312 Audio decoding device |
| 04/10/2008 | US20080086311 Speech Recognition, and Related Systems |
| 04/10/2008 | US20080086302 Systems, methods, and apparatus for frame erasure recovery |
| 04/10/2008 | US20080086301 Audio communication apparatus, audio communication system, audio communication control method, and audio communication control program |
| 04/10/2008 | DE102007020047A1 Spracherkennungsverfahren und Vorrichtung zu dessen Durchführung A speech recognition method and device for its implementation |
| 04/10/2008 | DE102006044929A1 Vorrichtung zum Bestimmen von Informationen zur zeitlichen Ausrichtung zweier Informationssignale An apparatus for determining information about temporal alignment of two information signals |
| 04/10/2008 | CA2663385A1 Systems, methods, and apparatus for frame erasure recovery |
| 04/09/2008 | EP1909538A2 Audio decoding device |
| 04/09/2008 | EP1909266A2 Signal processing apparatus, signal processing method, and computer program thereof |
| 04/09/2008 | EP1909265A2 Interpolation and signalling of spatial reconstruction parameters for multichannel coding and decoding of audio sources |
| 04/09/2008 | EP1908058A2 Apparatus and method of processing an audio signal |
| 04/09/2008 | EP1908057A2 Method and apparatus for encoding and decoding an audio signal |
| 04/09/2008 | EP1908056A1 Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding |
| 04/09/2008 | EP1907812A2 Method for switching rate- and bandwidth-scalable audio decoding rate |
| 04/09/2008 | EP1673764B1 Method for encoding a digital signal into a scalable bitstream, method for decoding a scalable bitstream |
| 04/09/2008 | EP1645058A4 Data hiding via phase manipulation of audio signals |
| 04/09/2008 | EP1595246B1 Signal watermarking |
| 04/09/2008 | EP1157573B1 ARRANGEMENT FOR IMPROVING THE SPEECH QUALITY FOR VoIP (VOICE OVER IP) CALLS |
| 04/09/2008 | CN101161033A Economical loudness measurement of coded audio |
| 04/09/2008 | CN101160621A Quantization of speech and audio coding parameters using partial information on atypical subsequences |
| 04/09/2008 | CN101160620A Data embedding device, data embedding method, data extraction device, and data extraction method |
| 04/09/2008 | CN101160619A Adaptive residual audio coding |
| 04/09/2008 | CN101160618A Compact side information for parametric coding of spatial audio |
| 04/09/2008 | CN101159799A Digital watermarking and methods for security documents |
| 04/09/2008 | CN101159136A Low bit rate music signal coding method |
| 04/09/2008 | CN100380950C Audio frequency scaling during video trick modes utilizing digital signal processing |
| 04/09/2008 | CN100380863C Recording/reproducing method and device for record medium containing copyright management data |
| 04/09/2008 | CN100380814C Digital signal processing device and digital signal processing method |
| 04/09/2008 | CN100380446C Fast-forward method for sound play and apparatus therefor |
| 04/09/2008 | CN100380444C Apparatus and method for controlling noise in mobile communication terminal |
| 04/09/2008 | CN100380443C Synthesis of speech from pitch prototype waveforms by time-synchronous waveform interpolation |
| 04/09/2008 | CN100380441C Method and device for detecting program with provided type, silence detector and receiver |
| 04/09/2008 | CN100380285C Voice recorder |
| 04/08/2008 | US7356831 Method for the distribution of audio-visual information and a system for the distribution of audio-visual information |
| 04/08/2008 | US7356509 Information processing apparatus, information processing method, program recording medium, and data recording medium |
| 04/08/2008 | US7356476 Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus |
| 04/08/2008 | US7356465 Perfected device and method for the spatialization of sound |
| 04/08/2008 | US7356464 Method and device for estimating signal power in compressed audio using scale factors |
| 04/03/2008 | WO2008039045A1 Apparatus for processing mix signal and method thereof |
| 04/03/2008 | WO2008039043A1 Methods and apparatuses for encoding and decoding object-based audio signals |
| 04/03/2008 | WO2008039042A1 Methods and apparatuses for encoding and decoding object-based audio signals |
| 04/03/2008 | WO2008039041A1 Methods and apparatuses for encoding and decoding object-based audio signals |
| 04/03/2008 | WO2008039039A1 Methods and apparatuses for encoding and decoding object-based audio signals |
| 04/03/2008 | WO2008039038A1 Apparatus and method for coding and decoding multi-object audio signal with various channel |
| 04/03/2008 | WO2008038229A2 System and method for providing redundancy management |
| 04/03/2008 | WO2008038178A2 Adaptive jitter buffer adjustment on late frame reception |
| 04/03/2008 | WO2008038082A2 Prosody conversion |
| 04/03/2008 | WO2008037081A1 Method and apparatus for rate reduction of coded voice traffic |
| 04/03/2008 | US20080082343 Apparatus and method for processing signal, recording medium, and program |
| 04/03/2008 | US20080082328 Method for estimating priori SAP based on statistical model |
| 04/03/2008 | US20080082325 Sound signal encoding method and apparatus, sound signal decoding method and apparatus, program, and recording medium |
| 04/03/2008 | US20080082324 Method and apparatus for rate reduction of coded voice traffic |
| 04/03/2008 | US20080082320 Apparatus, method and computer program product for advanced voice conversion |
| 04/03/2008 | US20080082319 Apparatus, System and Method for Buffering Audio Data to Allow Low Power States in a Processing System During Audio Playback |
| 04/03/2008 | CA2678925A1 System and method for providing redundancy management |
| 04/02/2008 | EP1906706A1 Audio decoder |
| 04/02/2008 | EP1906705A1 Signal processing device |
| 04/02/2008 | EP1906696A1 Information providing system |
| 04/02/2008 | EP1906387A1 Relay device, communication terminal, signal decoder, signal processing method, and signal processing program |
| 04/02/2008 | EP1905034A1 Virtual source location information based channel level difference quantization and dequantization method |
| 04/02/2008 | EP1905011A2 Modification of codewords in dictionary used for efficient coding of digital media spectral data |
| 04/02/2008 | EP1905010A2 Hierarchical encoding/decoding device |
| 04/02/2008 | EP1905009A1 Audio signal synthesis |
| 04/02/2008 | EP1905008A2 Parametric multi-channel decoding |
| 04/02/2008 | EP1905007A1 Method and apparatus to extract important spectral component from audio signal and low bit-rate audio signal coding and/or decoding method and apparatus using the same |
| 04/02/2008 | EP1905006A1 Generation of multi-channel audio signals |
| 04/02/2008 | EP1905005A1 Method and apparatus to encode/decode low bit-rate audio signal |
| 04/02/2008 | EP1905004A2 Method of encoding and decoding an audio signal |
| 04/02/2008 | EP1905003A2 Method and apparatus for decoding audio signal |
| 04/02/2008 | EP1905002A2 Method and apparatus for decoding audio signal |
| 04/02/2008 | EP1905000A2 Selectively using multiple entropy models in adaptive coding and decoding |
| 04/02/2008 | EP1904999A2 Frequency segmentation to obtain bands for efficient coding of digital media |
| 04/02/2008 | EP1604354A4 Voicing index controls for celp speech coding |
| 04/02/2008 | CN201044171Y Interface arrangement for connection of eight-bit single-chip and sixteen-bit serial port audio encoding demoder |
| 04/02/2008 | CN101155208A Telephone terminal, telephone communication system, and telephone terminal configuration program |
| 04/02/2008 | CN101155140A Method, device and system for hiding audio stream error |
| 04/02/2008 | CN101154420A Sound mixing processing apparatus and sound mixing processing method |
| 04/02/2008 | CN101154384A Sound signal correcting method, sound signal correcting apparatus and computer program |
| 04/02/2008 | CN101154381A Device for obtaining coefficient of linear prediction wave filter |
| 04/01/2008 | US7353170 Noise-adaptive decoding |
| 04/01/2008 | US7353168 Method and apparatus to eliminate discontinuities in adaptively filtered signals |
| 04/01/2008 | US7352993 Data reproducing apparatus and data reproducing system |
| 04/01/2008 | US7352872 Filter circuit and method for processing an audio signal |
| 04/01/2008 | CA2158020C A method and system for audio information dissemination using various transmission modes |