| 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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| 10/12/2005 | EP1585111A1 A real -time objective voice analyzer |
| 10/12/2005 | EP1386309A4 Method and device to distinguish between voice conversation and automated speech recognition |
| 10/12/2005 | EP1297684B1 Device for receiving digital radio signals |
| 10/12/2005 | EP1183682A4 Quantization of variable-dimension speech spectral amplitudes using spectral interpolation between previous and subsequent frames |
| 10/12/2005 | CN1682501A System for efficient recovery of node-B buffered data following MAC layer reset |
| 10/12/2005 | CN1682304A 处理数字数据 Processing the digital data |
| 10/12/2005 | CN1681213A Lossless audio coding/decoding method and apparatus |
| 10/12/2005 | CN1681004A A real-time objective voice analyzer |
| 10/12/2005 | CN1681003A Method for realizing end-to-end phonetic encryption |
| 10/12/2005 | CN1223087C Spectrum modeling |
| 10/12/2005 | CN1222950C Data reproducer |
| 10/12/2005 | CN1222926C Voice coding method and device |
| 10/11/2005 | US6954727 Reducing artifact generation in a vocoder |
| 10/11/2005 | CA2335005C Method and apparatus for performing packet loss or frame erasure concealment |
| 10/11/2005 | CA2166551C Computationally efficient adaptive bit allocation for coding method and apparatus |
| 10/11/2005 | CA2165450C Computationally efficient adaptive bit allocation for encoding method and apparatus with allowance for decoder spectral distortions |
| 10/06/2005 | WO2005094125A1 Frequency-based coding of audio channels in parametric multi-channel coding systems |
| 10/06/2005 | WO2005093717A1 Synthesizing a mono audio signal based on an encoded miltichannel audio signal |
| 10/06/2005 | US20050222841 System and method for providing interactive audio in a multi-channel audio environment |
| 10/06/2005 | US20050222840 Method and system for separating multiple sound sources from monophonic input with non-negative matrix factor deconvolution |
| 10/06/2005 | US20050221812 Routing call failures in a location-based services system |
| 10/06/2005 | US20050220133 Method and system for supporting increased channel density |
| 10/06/2005 | US20050219615 Method of configuring a printer for vacation periods |
| 10/06/2005 | US20050219564 Image forming device, pattern formation method and storage medium storing its program |
| 10/06/2005 | US20050219081 Systems, methods and devices for sampling rate conversion by resampling sample blocks of a signal |
| 10/06/2005 | US20050219073 Method and device for code conversion between audio encoding/decoding methods and storage medium thereof |
| 10/06/2005 | US20050219068 Acoustic communication system |
| 10/06/2005 | US20050218294 Image sensor |
| 10/06/2005 | CA2480953A1 Signal processing method and module |
| 10/05/2005 | EP1583366A1 Encoding controller and encoding system |
| 10/05/2005 | EP1582022A2 Secure audio stream scrambling system |
| 10/05/2005 | EP1581930A1 Method for encoding and decoding audio at a variable rate |
| 10/05/2005 | EP1581929A2 Method and apparatus for artificial bandwidth expansion in speech processing |
| 10/05/2005 | EP1581928A1 Reducing scale factor transmission cost for mpeg-2 aac using a lattice |
| 10/05/2005 | EP1074135B1 Method and apparatus of supporting an audio protocol in a network |
| 10/05/2005 | CN1679084A Transmission device, transmission method, reception device, reception method, transmission/reception device, communication device, communication method, recording medium, and program |
| 10/05/2005 | CN1679082A Controlling loudness of speech in signals that contain speech and other types of audio material |
| 10/05/2005 | CN1678012A Image sensor |
| 10/05/2005 | CN1677873A Systems, methods and devices for sampling rate conversion by resampling sample blocks of a signal |
| 10/05/2005 | CN1677545A Digital audio-frequency data reproducing device and integrated circuit device |
| 10/05/2005 | CN1677493A Intensified audio-frequency coding-decoding device and method |
| 10/05/2005 | CN1677492A Intensified audio-frequency coding-decoding device and method |
| 10/05/2005 | CN1677491A Intensified audio-frequency coding-decoding device and method |
| 10/05/2005 | CN1677490A Intensified audio-frequency coding-decoding device and method |
| 10/05/2005 | CN1677489A Sound source vector generator, voice encoder, and voice decoder |
| 10/05/2005 | CN1222128C Method for processing audio data in source code and transmitter and receiver for executing same |
| 10/05/2005 | CN1221941C ADPCM speech coding system with phase-smearing and phase-desmearing filters |
| 10/05/2005 | CN1221895C Memory allocation for real-time audio processing |
| 10/04/2005 | US6952677 Fast frame optimization in an audio encoder |
| 10/04/2005 | US6952671 Vector quantization with a non-structured codebook for audio compression |
| 10/04/2005 | US6952669 Variable rate speech data compression |
| 10/04/2005 | US6952668 Method and apparatus for performing packet loss or frame erasure concealment |
| 10/04/2005 | US6952482 Method and apparatus for noise filtering |
| 10/04/2005 | US6952461 Sampling frequency conversion apparatus |
| 10/04/2005 | US6952443 Method and apparatus for determining rate of data transmitted at variable rates |
| 09/29/2005 | WO2005091547A2 Watermark payload encryption methods and systems |
| 09/29/2005 | WO2005091275A1 Audio coding |
| 09/29/2005 | WO2005091274A1 Audio processing method, communication system, communication terminal, server, and program |
| 09/29/2005 | WO2005091273A2 Method of comfort noise generation for speech communication |
| 09/29/2005 | WO2005089178A2 Method and apparatus for classifying importance of encoded frames in a digital communications system |
| 09/29/2005 | US20050216275 Telephone apparatus for making telephone calls in conjunction with a computing device |
| 09/29/2005 | US20050216274 Object tracking method and apparatus using stereo images |
| 09/29/2005 | US20050216262 Lossless multi-channel audio codec |
| 09/29/2005 | US20050216260 Method and apparatus for evaluating speech quality |
| 09/29/2005 | US20050213749 Automatic adjustment system, automatic adjustment device, and automatic adjustment method |
| 09/29/2005 | US20050213693 Data communication |
| 09/29/2005 | US20050213681 Audio data sync format detecting circuit |
| 09/29/2005 | US20050213669 Digital signal processing apparatus and digital signal processing method |
| 09/29/2005 | US20050213658 Methods and systems for encoding-decoding signals, and computer program product therefor |
| 09/29/2005 | US20050213522 Coding of stereo signals |
| 09/29/2005 | US20050212930 Method and system to process a digital image |
| 09/29/2005 | DE102004009954A1 Vorrichtung und Verfahren zum Verarbeiten eines Multikanalsignals Apparatus and method for processing a multi-channel signal |
| 09/29/2005 | DE102004009949A1 Vorrichtung und Verfahren zum Ermitteln eines Schätzwertes Apparatus and method for determining an estimated value |
| 09/28/2005 | EP1580895A1 Digital signal processing method, processor thereof, program thereof, and recording medium containing the program |
| 09/28/2005 | EP1579427A1 Method and apparatus for improved quality voice transcoding |
| 09/28/2005 | EP1579426A1 Method for transmitting audio signals according to the prioritizing pixel transmission method |
| 09/28/2005 | EP1579425A2 Method and device for compressed-domain packet loss concealment |
| 09/28/2005 | EP1495602A4 Billing system for services provided via instant communications |
| 09/28/2005 | EP1495464B1 Device and method for encoding a time-discrete audio signal and device and method for decoding coded audio data |
| 09/28/2005 | EP1410687B1 Efficient and scalable parametric stereo coding for low bitrate applications |
| 09/28/2005 | EP1101289B1 Method for inserting auxiliary data in an audio data stream |
| 09/28/2005 | CN1675868A Useful information received by error masking detection analysis |
| 09/28/2005 | CN1675684A Distributed speech recognition with back-end voice activity detection apparatus and method |
| 09/28/2005 | CN1675683A Device and method for scalable coding and device and method for scalable decoding |
| 09/28/2005 | CN1675682A Voice recorder |
| 09/28/2005 | CN1674602A Telephone apparatus for making telephone calls in conjunction with a computing device |
| 09/28/2005 | CN1674445A Digital signal processing apparatus and digital signal processing method |
| 09/28/2005 | CN1674092A Acoustic vowel trans-word modeling and decoding method and system for continuous digital recognition |
| 09/28/2005 | CN1220972C Decoding apparatus and coding apparatus, decoding method and coding method |
| 09/27/2005 | US6950794 Feedforward prediction of scalefactors based on allowable distortion for noise shaping in psychoacoustic-based compression |
| 09/27/2005 | US6950471 Coding device, coding method and storage medium |
| 09/27/2005 | CA2324898C Speech signal decoding method and apparatus, speech signal encoding/decoding method and apparatus, and program product therefor |
| 09/22/2005 | WO2005088608A1 Method of inserting digital watermarks in one-bit audio files |
| 09/22/2005 | WO2005087565A1 Braking force generator for a hydraulic vehicle braking system and vehicle braking system |
| 09/22/2005 | US20050209852 Vehicle computer system with audio entertainment system |
| 09/22/2005 | US20050209847 System and method for time domain audio speed up, while maintaining pitch |
| 09/22/2005 | US20050209846 System and method for frequency domain audio speed up or slow down, while maintaining pitch |
| 09/22/2005 | US20050209719 Vehicle computer system with audio entertainment system |
| 09/22/2005 | US20050209718 Digital audio volume control |
| 09/22/2005 | US20050207595 Microphone apparatus built in computer network |