| 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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| 01/18/2006 | EP1616461A2 Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
| 01/18/2006 | EP1194923B1 Methods and device for audio analysis and synthesis |
| 01/18/2006 | CN1723724A Tandem-free intersystem voice communication |
| 01/18/2006 | CN1723653A Message reconstruction from partial detection |
| 01/18/2006 | CN1723623A Method for processing digital data values |
| 01/18/2006 | CN1722839A Video encoding and decoding methods and video encoder and decoder |
| 01/18/2006 | CN1722734A A method for automatic configuration of terminal equipment |
| 01/18/2006 | CN1722620A Wireless streaming type music player |
| 01/18/2006 | CN1722231A A speech communication system and method for handling lost frames |
| 01/18/2006 | CN1237798C Method and device for transmitting indications |
| 01/18/2006 | CN1237724C Method and means for receiving and simultaneous reproduction of digital transmission signals |
| 01/18/2006 | CN1237508C Encodding apparatus and method, decoding apparatus and method, and recoding medium recoding apparatus and method |
| 01/18/2006 | CN1237507C Editing of audio signals |
| 01/18/2006 | CN1237506C Acoustic signal encoding method and device, acoustic signal decoding method and device |
| 01/17/2006 | US6988068 Compensating for ambient noise levels in text-to-speech applications |
| 01/17/2006 | US6988067 LSF quantizer for wideband speech coder |
| 01/17/2006 | US6988066 Method of bandwidth extension for narrow-band speech |
| 01/17/2006 | US6988065 Voice encoder and voice encoding method |
| 01/17/2006 | US6987862 Video steganography |
| 01/17/2006 | US6987591 Volume hologram |
| 01/17/2006 | EP1247242A4 Viewer with code sensor and printer |
| 01/17/2006 | CA2144823C Estimation of excitation parameters |
| 01/12/2006 | WO2006003891A1 Audio signal decoding device and audio signal encoding device |
| 01/12/2006 | WO2006003570A1 Scale searching for watermark detection |
| 01/12/2006 | WO2006003550A1 Wireless audio |
| 01/12/2006 | WO2006002748A1 Multi-channel synthesizer and method for generating a multi-channel output signal |
| 01/12/2006 | WO2005055048A3 Stream under-run/over-run recovery |
| 01/12/2006 | US20060009986 Signal processing apparatus |
| 01/12/2006 | US20060009983 Method and system for adjusting digital audio playback sampling rate |
| 01/12/2006 | US20060009972 Unsupervised incremental adaptation using maximum likelihood spectral transformation |
| 01/12/2006 | US20060009967 Sinusoidal audio coding with phase updates |
| 01/12/2006 | US20060009225 Apparatus and method for generating a multi-channel output signal |
| 01/12/2006 | US20060007995 Apparatus for digital data transmission in state of using mobile telecommunication device and the method thereof |
| 01/12/2006 | US20060007923 Mobile wireless internet portable radio |
| 01/12/2006 | US20060007922 Mobile wireless internet portable radio |
| 01/12/2006 | CA2569666A1 Multi-channel synthesizer and method for generating a multi-channel output signal |
| 01/11/2006 | EP1615217A1 Digital data storage/reproduction method and device |
| 01/11/2006 | EP1614111A1 Fragile audio watermark related to a buried data channel |
| 01/11/2006 | EP1614103A1 Updating of a buried data channel |
| 01/11/2006 | EP1554717A4 Preprocessing of digital audio data for mobile audio codecs |
| 01/11/2006 | EP1527517B1 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 01/11/2006 | EP1479071B1 Parametric audio coding |
| 01/11/2006 | EP1449204B1 Embedding supplementary data in an information signal |
| 01/11/2006 | EP1259955B1 Method and apparatus for tracking the phase of a quasi-periodic signal |
| 01/11/2006 | EP1242916A4 Video player with code sensor |
| 01/11/2006 | EP0920693B1 Method and apparatus for improving the voice quality of tandemed vocoders |
| 01/11/2006 | CN2751401Y 音乐装置 Music devices |
| 01/11/2006 | CN1720578A System, method and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other media |
| 01/11/2006 | CN1719514A High quality real time sound changing method based on speech sound analysis and synthesis |
| 01/11/2006 | CN1719491A Interactive recording playback type sound recording method and its device |
| 01/11/2006 | CN1236563C High-speed data encoding-decoding method |
| 01/11/2006 | CN1236420C Extracting device and method of features of quantized volcal-tract parameters |
| 01/10/2006 | US6985866 Signaling communication method of mobile communications system |
| 01/10/2006 | US6985857 Method and apparatus for speech coding using training and quantizing |
| 01/10/2006 | US6985856 Method and device for compressed-domain packet loss concealment |
| 01/10/2006 | US6985855 Transmission system with improved speech decoder |
| 01/10/2006 | US6985853 Compressed audio stream data decoder memory sharing techniques |
| 01/10/2006 | US6985600 Printing media and methods employing digital watermarking |
| 01/10/2006 | US6985594 Voice-to-remaining audio (VRA) interactive hearing aid and auxiliary equipment |
| 01/10/2006 | US6985590 Electronic watermarking method and apparatus for compressed audio data, and system therefor |
| 01/10/2006 | US6985092 Robust system for transmitting and receiving map data |
| 01/10/2006 | CA2169822C Synthesis of speech using regenerated phase information |
| 01/05/2006 | WO2006001970A2 Anti-terrorism communications systems and devices |
| 01/05/2006 | WO2006001960A1 Comfort noise generator using modified doblinger noise estimate |
| 01/05/2006 | WO2006000956A1 Audio encoding and decoding |
| 01/05/2006 | WO2006000952A1 Method and apparatus to encode and decode multi-channel audio signals |
| 01/05/2006 | WO2006000951A1 Method of audio encoding |
| 01/05/2006 | WO2006000842A1 Multichannel audio extension |
| 01/05/2006 | WO2005086135A3 Adaptive quantiser |
| 01/05/2006 | WO2000007356A3 Digital watermarks and methods for security documents |
| 01/05/2006 | US20060004723 Device, method, and computer product for reading tag data included in compressed data file |
| 01/05/2006 | US20060004583 Multi-channel synthesizer and method for generating a multi-channel output signal |
| 01/05/2006 | US20060004569 Voice processing apparatus and program |
| 01/05/2006 | US20060004566 Low-bitrate encoding/decoding method and system |
| 01/05/2006 | US20060004565 Audio signal encoding device and storage medium for storing encoding program |
| 01/05/2006 | US20060002686 Reproducing method, apparatus, and computer-readable recording medium |
| 01/05/2006 | US20060002478 Coding image signal |
| 01/05/2006 | CA2572052A1 Audio encoding device, audio decoding device, and method thereof |
| 01/04/2006 | EP1612993A1 Method and arrangement for changing the operation mode of an agent of a management network |
| 01/04/2006 | EP1612772A1 Low-bitrate encoding/decoding method and system |
| 01/04/2006 | EP1612771A1 Scale searching for watermark detection |
| 01/04/2006 | EP1556853A4 Data communication through acoustic channels and compression |
| 01/04/2006 | EP1495601A4 Telephony services system with instant communications enhancements |
| 01/04/2006 | EP1304809B1 Digital signal encoding apparatus and method, digital signal decoding apparatus and method, and digital signal transmission system |
| 01/04/2006 | CN1717944A Apparatus and method for tandem-free vocoder operation between non-compatible communication systems by extracting inter- or intrasystem TFO-information |
| 01/04/2006 | CN1717719A Audio coding |
| 01/04/2006 | CN1717718A Sinusoidal audio coding |
| 01/04/2006 | CN1717577A Coding an audio signal |
| 01/04/2006 | CN1717576A Method for separating a sound frame into sinusoidal components and residual noise |
| 01/04/2006 | CN1717057A Coding image signal |
| 01/04/2006 | CN1717044A Reproducing output method and programme and camera |
| 01/04/2006 | CN1716836A Read enable generator, read enable signal generating method and data transmission method |
| 01/04/2006 | CN1235442C Noise shaper for processing stereo signals |
| 01/04/2006 | CN1235221C Recording device and rotation speed changing method |
| 01/04/2006 | CN1235192C Transmission system and receiver for receiving narrow band audio signal and method |
| 01/04/2006 | CN1235191C Parametric encoder and method for encoding audio or speech signal |
| 01/04/2006 | CN1235190C Method for improving the coding efficiency of an audio signal |
| 01/04/2006 | CN1235189C Method and equipment for modifying speech signal |
| 01/04/2006 | CN1235131C Device and module for data reproduction |
| 01/03/2006 | US6983281 Terminal apparatus |