| 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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| 03/12/2008 | EP1897085A2 System and method for adaptive transmission of comfort noise parameters during discontinuous speech transmission |
| 03/12/2008 | EP1897084A2 Method of encoding and decoding an audio signal |
| 03/12/2008 | EP1730843A4 Method and apparatus for classifying importance of encoded frames in a digital communications system |
| 03/12/2008 | EP1378905B1 Recording medium, recording method and apparatus, reproducing method and apparatus, data transmission method, and data decrypting method |
| 03/12/2008 | EP1133886B1 Efficient in-band signaling for discontinuous transmission and configuration changes in adaptive multi-rate communications systems |
| 03/12/2008 | CN101141533A Method and system for providing an acoustic signal with extended bandwidth |
| 03/12/2008 | CN101140759A Band-width spreading method and system for voice or audio signal |
| 03/12/2008 | CN101140758A Perception weighting filtering wave method and perception weighting filter thererof |
| 03/12/2008 | CN100375474C Intensity-stereo encoding and decoding transmission system, transmitter, receiver and method |
| 03/11/2008 | US7343292 Audio encoder utilizing bandwidth-limiting processing based on code amount characteristics |
| 03/11/2008 | US7343291 Multi-pass variable bitrate media encoding |
| 03/11/2008 | US7343287 Method and apparatus for scalable encoding and method and apparatus for scalable decoding |
| 03/11/2008 | US7343286 Method and apparatus for digital signal processing |
| 03/11/2008 | US7343285 Method to integrate user data into uncompressed audio data |
| 03/11/2008 | US7343283 Method and apparatus for coding a noise-suppressed audio signal |
| 03/11/2008 | US7343281 Processing of multi-channel signals |
| 03/11/2008 | US7343019 Streaming normalization |
| 03/11/2008 | US7342961 Encoded data outputting apparatus and method |
| 03/11/2008 | US7342944 Method and apparatus for decoding a coded digital audio signal which is arranged in frames containing headers |
| 03/11/2008 | US7342522 Digital audio player and playing method thereof |
| 03/11/2008 | CA2185790C Apparatus and methods for including codes in audio signals and decoding |
| 03/06/2008 | WO2008027919A2 Audio-marking of information items for identifying and activating links to information |
| 03/06/2008 | WO2008026754A1 Voice mixing method, multipoint conference server using the method, and program |
| 03/06/2008 | WO2008026128A2 Encoding an audio signal |
| 03/06/2008 | US20080059204 Signal compressing apparatus |
| 03/06/2008 | US20080059203 Audio Encoding Device, Decoding Device, Method, and Program |
| 03/06/2008 | US20080059202 Variable-Resolution Processing of Frame-Based Data |
| 03/06/2008 | US20080059194 Method and system for aligning natural and synthetic video to speech synthesis |
| 03/06/2008 | US20080059166 Scalable Encoding Apparatus, Scalable Decoding Apparatus, Scalable Encoding Method, Scalable Decoding Method, Communication Terminal Apparatus, and Base Station Apparatus |
| 03/06/2008 | US20080059165 Noise suppression device |
| 03/06/2008 | US20080059164 Noise suppression device |
| 03/06/2008 | US20080059160 Techniques for accommodating primary content (pure voice) audio and secondary content remaining audio capability in the digital audio production process |
| 03/06/2008 | US20080059159 System and method for adaptive multi-rate (amr) vocoder rate adaptation |
| 03/06/2008 | US20080059158 Information Processing Terminal |
| 03/06/2008 | US20080059157 Method and apparatus for processing speech signal data |
| 03/06/2008 | US20080059155 Spectral bandwidth extend audio signal system |
| 03/06/2008 | US20080059154 Encoding an audio signal |
| 03/06/2008 | US20080056510 Noise suppression device |
| 03/06/2008 | US20080056509 Noise suppression device |
| 03/06/2008 | US20080056469 In-band signaling for data communications over digital wireless telecommunications networks |
| 03/06/2008 | US20080055419 Digital camera using an indicating device to indicate a plurality of functions |
| 03/06/2008 | DE112004002178T5 Stream-Unterlauf/Überlauf Recovery Stream underflow / overflow recovery |
| 03/06/2008 | CA2660007A1 Voice mixing method, multipoint conference server using the method, and program |
| 03/05/2008 | EP1895513A1 Method ans apparatus for interoperability between voice transmission systems during speech inactivity |
| 03/05/2008 | EP1895512A2 Multi-channel encoder |
| 03/05/2008 | EP1895511A1 Audio encoding apparatus, audio decoding apparatus and audio encoding information transmitting apparatus |
| 03/05/2008 | EP1895433A1 Method of phase estimation for sinusoidal modelling of a digital signal |
| 03/05/2008 | EP1581930B1 Method for encoding and decoding audio at a variable rate |
| 03/05/2008 | EP0722603B1 Method and apparatus for performing reduced rate variable rate vocoding |
| 03/05/2008 | CN101138174A Scalable decoder and scalable decoding method |
| 03/05/2008 | CN101138022A Low-complexity code excited linear prediction encoding |
| 03/05/2008 | CN101138021A Multichannel audio compression and decompression method using virtual source location information |
| 03/05/2008 | CN101136901A Virable-resolution processing of frame-based data |
| 03/05/2008 | CN101136233A Playback apparatus, playback method, system and recording medium |
| 03/05/2008 | CN101136204A Signal processing method and apparatus |
| 03/05/2008 | CN101136203A Apparatus and method for processing signal, recording medium, and program |
| 03/05/2008 | CN101136202A Sound signal processing system, method and audio signal transmitting/receiving device |
| 03/05/2008 | CN101136201A System and method for perform replacement to considered loss part of audio signal |
| 03/05/2008 | CN101136200A Audio signal transform coding method and system thereof |
| 03/04/2008 | US7340609 Data transform method and apparatus, data processing method and apparatus, and program |
| 03/04/2008 | US7340497 Signal processing device and signal processing method |
| 03/04/2008 | US7340394 Using quality and bit count parameters in quality and rate control for digital audio |
| 03/04/2008 | US7340391 Apparatus and method for processing a multi-channel signal |
| 03/04/2008 | US7339959 Signal transmitter and signal receiver |
| 02/28/2008 | WO2008024615A2 Time-warping frames of wideband vocoder |
| 02/28/2008 | WO2008022565A1 Audio decoding |
| 02/28/2008 | WO2008022564A1 Audio encoding system |
| 02/28/2008 | WO2007138419A3 Decoding of predictively coded data using buffer adaptation |
| 02/28/2008 | US20080052089 Acoustic Signal Encoding Device and Acoustic Signal Decoding Device |
| 02/28/2008 | US20080052088 Sound encoder and sound decoder |
| 02/28/2008 | US20080052087 Sound encoder and sound decoder |
| 02/28/2008 | US20080052086 Sound encoder and sound decoder |
| 02/28/2008 | US20080052085 Sound encoder and sound decoder |
| 02/28/2008 | US20080052084 Sound encoder and sound decoder |
| 02/28/2008 | US20080052083 Systems and methods for audio-marking of information items for identifying and activating links to information or processes related to the marked items |
| 02/28/2008 | US20080052066 Encoder, Decoder, Encoding Method, and Decoding Method |
| 02/28/2008 | US20080052065 Time-warping frames of wideband vocoder |
| 02/28/2008 | US20080049943 Enhancing Audio with Remix Capability |
| 02/28/2008 | US20080048018 Methods, Objects and Apparatus Employing Machine Readable Data |
| 02/28/2008 | DE102006022346B4 Informationssignalcodierung Information signal coding |
| 02/28/2008 | CA2659197A1 Time-warping frames of wideband vocoder |
| 02/27/2008 | EP1892916A1 Method for signal transmission, transmitting apparatus and communication system |
| 02/27/2008 | EP1892715A1 Content transfer system, information processing apparatus, transfer method, and program |
| 02/27/2008 | EP1892703A1 Method and system for providing an acoustic signal with extended bandwidth |
| 02/27/2008 | EP1892702A1 Post filter, decoder, and post filtering method |
| 02/27/2008 | EP1892701A1 Injection high frequency noise into pulse excitation for low bit rate celp |
| 02/27/2008 | EP1891740A2 Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding |
| 02/27/2008 | EP1891639A2 Direct stream digital audio with minimal storage requirement |
| 02/27/2008 | EP1891626A1 Homomorphic encryption for secure watermarking |
| 02/27/2008 | EP1807824B1 Interpolation and signalling of spacial reconstruction parameters for multichannel coding and decoding of audio sources |
| 02/27/2008 | EP1396841B1 Encoding apparatus and method, decoding apparatus and method, and program |
| 02/27/2008 | EP1040444A4 Apparatus and method for recovery of quantization codes in a lossy transmission environment |
| 02/27/2008 | EP1025648A4 Apparatus and method for localizing transmission errors to provide robust error recovery in a lossy transmission environment |
| 02/27/2008 | CN101133680A Device and method for generating an encoded stereo signal of an audio piece or audio data stream |
| 02/27/2008 | CN101133638A Contents reproducing device, and contents reproducing method |
| 02/27/2008 | CN101133442A Method of generating a footprint for a useful signal |
| 02/27/2008 | CN101133441A Parametric joint-coding of audio sources |
| 02/27/2008 | CN101131820A Coding device, decoding device, coding method, and decoding method |
| 02/27/2008 | CN101131817A Method and apparatus for robust speech classification |
| 02/27/2008 | CN100372017C Reproduction apparatus and reproduction method |