| 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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| 07/13/2006 | DE60206390T2 Effiziente und skalierbare parametrische stereocodierung für anwendungen mit niedriger bitrate Efficient and scalable parametric stereo coding for low bitrate applications |
| 07/13/2006 | DE102005000830A1 Verfahren zur Bandbreitenerweiterung Process for the bandwidth extension |
| 07/13/2006 | DE102005000828A1 Verfahren zum Codieren eines analogen Signals A method for encoding an analog signal |
| 07/13/2006 | DE102004063290A1 Verfahren zur Anpassung von Comfort Noise Generation Parametern Methods of adapting Comfort Noise Generation parameters |
| 07/12/2006 | EP1678708A1 Signal encoding |
| 07/12/2006 | EP1433164A4 Improved frame erasure concealment for predictive speech coding based on extrapolation of speech waveform |
| 07/12/2006 | CN2796015Y Treating device for audio frequency data |
| 07/12/2006 | CN1802806A Method of adjusting the mode of the adaptive multi-rate speech coding |
| 07/12/2006 | CN1801926A Mixed-media telecommunication call set-up |
| 07/12/2006 | CN1801327A Parameter matching method for producing comfortable noise |
| 07/12/2006 | CN1264382C Multichannel audio signal processing device and method |
| 07/12/2006 | CN1264292C Audio Data transmitting method and audio data broadcast tranmitting system |
| 07/12/2006 | CN1264162C Audio-frequency signal coding method and record playback method |
| 07/12/2006 | CN1264161C Audio-frequency signal coding and playback method |
| 07/12/2006 | CN1264138C Method and arrangement for voice signal duplicating, decoding and synthesizing |
| 07/12/2006 | CN1264137C Method for comparing audio signal by characterization based on auditory events |
| 07/11/2006 | US7076659 Enhanced method for digital data hiding |
| 07/11/2006 | US7076433 Apparatus and program for separating a desired sound from a mixed input sound |
| 07/11/2006 | US7076432 Method and apparatus for processing digitally encoded audio data |
| 07/11/2006 | US7076424 Speech coder/decoder |
| 07/11/2006 | US7076423 Coding and storage of phonetical characteristics of strings |
| 07/11/2006 | US7076421 Method and system for supporting increased channel density |
| 07/11/2006 | US7076084 Methods and objects employing machine readable data |
| 07/11/2006 | US7076063 Master digital data creation device and digital data reproduction device |
| 07/11/2006 | CA2213348C Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase |
| 07/11/2006 | CA2167025C Estimation of excitation parameters |
| 07/06/2006 | WO2006070760A1 Scalable encoding apparatus and scalable encoding method |
| 07/06/2006 | WO2006070757A1 Audio encoding device and audio encoding method |
| 07/06/2006 | WO2006070751A1 Sound coding device and sound coding method |
| 07/06/2006 | WO2006070265A1 System and method for determining the pitch lag in an ltp encoding system |
| 07/06/2006 | US20060149540 System and method for supporting multiple speech codecs |
| 07/06/2006 | US20060149539 Method for separating a sound frame into sinusoidal components and residual noise |
| 07/06/2006 | US20060149538 High-band speech coding apparatus and high-band speech decoding apparatus in wide-band speech coding/decoding system and high-band speech coding and decoding method performed by the apparatuses |
| 07/06/2006 | US20060149537 Code conversion method and device for code conversion |
| 07/06/2006 | US20060149531 Random access audio decoder |
| 07/06/2006 | US20060147124 Perceptual coding of image signals using separated irrelevancy reduction and redundancy reduction |
| 07/06/2006 | US20060147048 Audio coding |
| 07/06/2006 | US20060147047 Coding an audio signal |
| 07/06/2006 | US20060146185 Software-based audio rendering |
| 07/05/2006 | EP1677576A2 Low bit-rate spatial coding method and system |
| 07/05/2006 | EP1677289A2 High-band speech coding apparatus and high-band speech decoding apparatus in a wide-band speech coding/decoding system and high-band speech coding and decoding methods performed by the apparatuses |
| 07/05/2006 | EP1677287A1 A system and method for supporting dual speech codecs |
| 07/05/2006 | EP1677286A1 Process for adaptation of comfort noise generation parameters |
| 07/05/2006 | EP1677088A1 Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof |
| 07/05/2006 | EP1676367A2 Method and system for pitch contour quantization in audio coding |
| 07/05/2006 | EP1676264A2 A method of making a window type decision based on mdct data in audio encoding |
| 07/05/2006 | EP1676263A1 Audio encoding |
| 07/05/2006 | EP1676262A2 Method and system for speech coding |
| 07/05/2006 | CN1799200A Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof |
| 07/05/2006 | CN1798355A Method and equipment for treating special sound class in communication system |
| 07/05/2006 | CN1798264A Image sensing apparatus and control method thereof |
| 07/05/2006 | CN1797542A Baseband modem for speech recognition and mobile communication terminal using the same |
| 07/05/2006 | CN1263032C Voice coding and decoding method, and voice transmitting and receiving method |
| 07/05/2006 | CN1262994C 噪声消除器 Noise Canceller |
| 07/05/2006 | CN1262993C Method and apparatus for coding successive pitch periods in speech signal |
| 07/05/2006 | CN1262992C Speech coding including soft self-adaption feature |
| 07/05/2006 | CN1262991C Method and apparatus for tracking the phase of a quasi-periodic signal |
| 07/05/2006 | CN1262990C Audio coding method and apparatus using harmonic extraction |
| 07/05/2006 | CN1262948C Audio data processing device and method |
| 07/04/2006 | US7073073 Data providing system, device, and method |
| 07/04/2006 | US7072832 System for speech encoding having an adaptive encoding arrangement |
| 07/04/2006 | US7072830 Audio coder |
| 07/04/2006 | US7072828 Apparatus and method for improved voice activity detection |
| 07/04/2006 | US7072477 Method and apparatus for automatically normalizing a perceived volume level in a digitally encoded file |
| 07/04/2006 | US7072366 Method for scalable encoding of media streams, a scalable encoder and a terminal |
| 07/04/2006 | CA2338618C Digital watermarks and methods for security documents |
| 06/29/2006 | WO2006067988A1 Mpeg audio decoding method |
| 06/29/2006 | US20060143018 Processing digital data |
| 06/29/2006 | US20060143004 Sound transmission system |
| 06/29/2006 | US20060143003 Speech encoding device |
| 06/29/2006 | US20060143001 Method for the adaptation of comfort noise generation parameters |
| 06/29/2006 | US20060143000 Voice analysis/synthesis apparatus and program |
| 06/29/2006 | US20060142999 Band correcting apparatus |
| 06/29/2006 | US20060142998 Automatic audio source detection for capture devices |
| 06/29/2006 | US20060140600 Image sensing apparatus with camera shake correction function |
| 06/29/2006 | US20060140440 Reversible watermarking of digital signals |
| 06/29/2006 | US20060140412 Multi parametrisation based multi-channel reconstruction |
| 06/29/2006 | US20060140406 Signal processing |
| 06/28/2006 | EP1675100A2 Variable rate vocoder |
| 06/28/2006 | EP1673765A2 A method for grouping short windows in audio encoding |
| 06/28/2006 | EP1673764A1 Method for encoding a digital signal into a scalable bitstream; method for decoding a scalable bitstream. |
| 06/28/2006 | EP1500083B1 Parametric multi-channel audio representation |
| 06/28/2006 | EP1377966B9 Audio compression |
| 06/28/2006 | EP1346553B1 Audio signal quality enhancement in a digital network |
| 06/28/2006 | EP1330818B1 Method and system for speech frame error concealment in speech decoding |
| 06/28/2006 | EP0938709A4 System and method for scheduling and processing image and sound data |
| 06/28/2006 | CN1795495A Audio encoding device, audio decoding device, audio encodingmethod, and audio decoding method |
| 06/28/2006 | CN1795494A Bit-stream watermarking |
| 06/28/2006 | CN1795493A Apparatus and method for embedding a watermark using sub-band filtering |
| 06/28/2006 | CN1261942C Method and equipment for processing audio information having system header |
| 06/28/2006 | CN1261897C Selective processing of data embedded in a multimedia file |
| 06/27/2006 | US7069224 Receiver for receiving audio data and audio-related information |
| 06/27/2006 | US7069223 Compressed code decoding device and audio decoding device |
| 06/27/2006 | US7069212 Audio decoding apparatus and method for band expansion with aliasing adjustment |
| 06/27/2006 | US7069211 Method and apparatus for transferring data over a voice channel |
| 06/27/2006 | US7069210 Method of and system for coding and decoding sound signals |
| 06/27/2006 | US7069209 Techniques for quantization of spectral data in transcoding |
| 06/27/2006 | US7069208 System and method for concealment of data loss in digital audio transmission |
| 06/27/2006 | US7069025 Methods and apparatus for identifying asset location in communication networks |
| 06/27/2006 | US7068196 Digital signal processing device and digital signal processing method |