| 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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| 02/04/2009 | CN101361118A Method and apparatus for processing a media signal |
| 02/04/2009 | CN101361117A Method and apparatus for processing a media signal |
| 02/04/2009 | CN101361116A Method and apparatus for processing a media signal |
| 02/04/2009 | CN101361115A Method and apparatus for decoding a signal |
| 02/04/2009 | CN101361114A Apparatus for processing media signal and method thereof |
| 02/04/2009 | CN101361113A Constrained and controlled decoding after packet loss |
| 02/04/2009 | CN101361112A Time-warping of decoded audio signal after packet loss |
| 02/04/2009 | CN101359474A AMR-WB coding method and encoder |
| 02/04/2009 | CN100459436C Bit distributing method in audio-frequency coding |
| 02/04/2009 | CN100458949C Method and device for processing multimedia signals with watermarks and multimedia signal receiver |
| 02/04/2009 | CN100458915C Transmission device, transmission method, reception device, reception method, transmission/reception device, communication device and communication method |
| 02/04/2009 | CN100458812C Data processing circuit, data processing method, reproduction device, reproduction method and storage medium |
| 02/03/2009 | US7487097 Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
| 02/03/2009 | US7486719 Transcoder and code conversion method |
| 02/03/2009 | US7486661 Method for optimizing the use of network resources for the transmission of data signals, such as voice, over an IP-packet supporting network |
| 02/03/2009 | US7486414 Image forming device, pattern formation method and storage medium storing its program |
| 02/03/2009 | US7486207 Method and device for changing an encoding mode of encoded data streams |
| 02/03/2009 | CA2351831C Audiovisual information distribution system and process |
| 02/03/2009 | CA2335008C Method and apparatus for performing packet loss or frame erasure concealment |
| 02/03/2009 | CA2335003C Method and apparatus for performing packet loss or frame erasure concealment |
| 01/29/2009 | WO2009012681A1 Method, device and streaming media player for vector coding/decoding |
| 01/29/2009 | US20090030703 Apparatus and method of encoding and decoding audio signal |
| 01/29/2009 | US20090030701 Apparatus and method of encoding and decoding audio signal |
| 01/29/2009 | US20090030700 Apparatus and method of encoding and decoding audio signal |
| 01/29/2009 | US20090030699 Providing a codebook for bandwidth extension of an acoustic signal |
| 01/29/2009 | US20090030678 Method for Binary Coding of Quantization Indices of a Signal Envelope, Method for Decoding a Signal Envelope and Corresponding Coding and Decoding Modules |
| 01/29/2009 | US20090030677 Scalable encoding apparatus, scalable decoding apparatus, and methods of them |
| 01/29/2009 | US20090030676 Method of deriving a compressed acoustic model for speech recognition |
| 01/29/2009 | US20090030675 Apparatus and method of encoding and decoding audio signal |
| 01/29/2009 | US20090030541 Handheld audio playback device with memory and means for downloading audio data files to memory |
| 01/29/2009 | US20090030540 Audio system for interacting with article |
| 01/29/2009 | US20090030539 Interactive system |
| 01/29/2009 | US20090028360 Multichannel Downmixing Device |
| 01/28/2009 | EP2019391A2 Audio decoding apparatus and decoding method and program |
| 01/28/2009 | EP1154404B1 Information processor, processing method therefor, and program storage medium |
| 01/28/2009 | CN101356573A Control for decoding of binaural audio signal |
| 01/28/2009 | CN101356572A Method and apparatus for decoding an audio signal |
| 01/28/2009 | CN101356571A Temporal and spatial shaping of multi-channel audio signals |
| 01/28/2009 | CN101355738A Voice transmission equipment and method of Abis interface discontinuousness transmission mode |
| 01/28/2009 | CN101354888A Method for implementing equalizer in audio signal decoder and apparatus thereof |
| 01/28/2009 | CN100456779C Compression system for receiving a plurality of telephone signals in communication device |
| 01/28/2009 | CN100456639C Non damage decoder and its method |
| 01/28/2009 | CN100456638C Treating method for sound frequency data and nondamage decoding method |
| 01/28/2009 | CN100456358C Method for realizing end-to-end phonetic encryption |
| 01/28/2009 | CN100456357C Voice data storage method |
| 01/27/2009 | US7484103 Method and system for the information protection of digital content |
| 01/27/2009 | US7483836 Perceptual audio coding on a priority basis |
| 01/27/2009 | US7483834 Method and apparatus for audio navigation of an information appliance |
| 01/27/2009 | US7483830 Speech decoder and a method for decoding speech |
| 01/27/2009 | US7483758 Spectral translation/folding in the subband domain |
| 01/27/2009 | CA2425926C Apparatus for bandwidth expansion of a speech signal |
| 01/22/2009 | WO2009012475A1 Unified filter bank for performing signal conversions |
| 01/22/2009 | WO2009011483A1 Audio signal encoding method and apparatus |
| 01/22/2009 | WO2009010831A1 Flexible parameter update in audio/speech coded signals |
| 01/22/2009 | WO2009010674A1 Hierarchical coding of digital audio signals |
| 01/22/2009 | WO2009010672A2 Limitation of distortion introduced by a post-processing step during digital signal decoding |
| 01/22/2009 | US20090024399 Method and Arrangements for Audio Signal Encoding |
| 01/22/2009 | US20090024398 Apparatus and method for low complexity combinatorial coding of signals |
| 01/22/2009 | US20090024397 Unified filter bank for performing signal conversions |
| 01/22/2009 | US20090024396 Audio signal encoding method and apparatus |
| 01/22/2009 | US20090024395 Audio signal encoding method, audio signal decoding method, transmitter, receiver, and wireless microphone system |
| 01/22/2009 | US20090024386 Multi-mode speech encoding system |
| 01/22/2009 | US20090024235 Method and apparatus for transmitting and processing audio in inter-ic sound format |
| 01/22/2009 | US20090022180 System and method of data verification |
| 01/22/2009 | DE112006003587T5 Abspielvorrichtung für komprimierte codierte Daten und Decodierungs-/Abspielverfahren komprimierter codierter Daten in dieser Vorrichtung Playback device for compressed encoded data and decoding / playback method of compressed coded data in this device |
| 01/21/2009 | EP2017831A2 Method and apparatus for transmitting and processing audio |
| 01/21/2009 | EP2017830A1 Encoding device and encoding method |
| 01/21/2009 | EP2017829A2 Forward error correction in speech coding |
| 01/21/2009 | EP2016583A1 Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream |
| 01/21/2009 | EP2016383A1 Method and apparatus for lossless encoding of a source signal using a lossy encoded data stream and a lossless extension data stream |
| 01/21/2009 | CN101351840A Time warped modified transform coding of audio signals |
| 01/21/2009 | CN101351839A Method and apparatus for decoding an audio signal |
| 01/21/2009 | CN101350931A Method and device for generating and playing audio signal as well as processing system thereof |
| 01/21/2009 | CN101350199A Audio encoder and audio encoding method |
| 01/21/2009 | CN101350198A Method for compressing watermark using voice based on bone conduction |
| 01/21/2009 | CN101350197A Method for encoding and decoding stereo audio and encoder/decoder |
| 01/21/2009 | CN101350190A Method and apparatus for transmitting and processing audio in inter-IC sound format |
| 01/21/2009 | CN100454937C Talk recording method of mobile communication terminal |
| 01/21/2009 | CN100454765C Method for improving audio decoder decode precision |
| 01/21/2009 | CN100454389C Sound encoding apparatus and sound encoding method |
| 01/20/2009 | US7480802 License-based cryptographic technique, particularly suited for use in a digital rights management system, for controlling access and use of bore resistant software objects in a client computer |
| 01/20/2009 | US7480386 Audio information transforming method, video/audio format, encoder, audio information transforming program, and audio information transforming device |
| 01/20/2009 | CA2355978C Excitation vector generator, speech coder and speech decoder |
| 01/15/2009 | WO2009008947A1 Speech transcoding in gsm networks |
| 01/15/2009 | WO2009008220A1 Sound packet receiving device, sound packet receiving method and program |
| 01/15/2009 | WO2009007639A1 Quantification after linear conversion combining audio signals of a sound scene, and related encoder |
| 01/15/2009 | WO2009006819A1 Fixed codebook search method, searcher and computer readable medium |
| 01/15/2009 | US20090018828 Automatic Speech Recognition System |
| 01/15/2009 | US20090018826 Methods, Systems and Devices for Speech Transduction |
| 01/15/2009 | US20090018825 Low-complexity, non-intrusive speech quality assessment |
| 01/15/2009 | US20090018824 Audio encoding device, audio decoding device, audio encoding system, audio encoding method, and audio decoding method |
| 01/15/2009 | US20090018823 Speech coding |
| 01/15/2009 | US20090017849 Voice over short message service |
| 01/15/2009 | US20090016427 Decoding system |
| 01/14/2009 | EP2015293A1 Method and apparatus for encoding and decoding an audio signal using adaptively switched temporal resolution in the spectral domain |
| 01/14/2009 | EP2015292A1 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 01/14/2009 | EP1467350B1 Signal coding |
| 01/14/2009 | EP1402517B1 Speech feature extraction system |
| 01/14/2009 | CN101346760A Encoder-assisted frame loss concealment techniques for audio coding |
| 01/14/2009 | CN101346759A Code conversion device, code conversion method used for the same, and program thereof |