| 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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| 07/13/2005 | EP1553561A1 Voice recorder |
| 07/13/2005 | EP1553560A1 Transmission device, transmission method, reception device, reception method, transmission/reception device, communication device, communication method, recording medium, and program |
| 07/13/2005 | EP1553557A1 Music content using apparatus |
| 07/13/2005 | EP1552505A1 Digital signal processing techniques for improving audio clarity and intelligibility |
| 07/13/2005 | EP1495626A4 Media translator |
| 07/13/2005 | EP1127349A4 Signal processing techniques for time-scale and/or pitch modification of audio signals |
| 07/13/2005 | CN1639984A Digital signal encoding method, decoding method, encoding device, decoding device, digital signal encoding program, and decoding program |
| 07/13/2005 | CN1639975A Automatic audio recorder-player and operating method therefor |
| 07/13/2005 | CN1639770A Reconstruction of the spectrum of an audiosignal with incomplete spectrum based on frequency translation |
| 07/13/2005 | CN1639769A Audio coding method and apparatus using harmonic extraction |
| 07/13/2005 | CN1638479A Digital audio watermark inserting/detecting apparatus and method |
| 07/13/2005 | CN1638356A Transmitter device and relay device for performing data transmission control |
| 07/13/2005 | CN1638342A System and method for managing protocol network failures in a cluster system |
| 07/13/2005 | CN1637854A Music content using apparatus and method thereof |
| 07/13/2005 | CN1637851A Music apparatus with selective decryption of usable component in loaded composite content |
| 07/13/2005 | CN1210873C Transmitting system for carrying different encoding priniciples |
| 07/13/2005 | CN1210690C Audio decoder and audio decoding method |
| 07/13/2005 | CN1210689C Method and apparatus for improved spectral translation/folding in subband domain |
| 07/13/2005 | CN1210688C Coding for phoneme of speech sound and method for synthesizing speech sound |
| 07/13/2005 | CN1210686C Method for regulating sound pronunciation speed |
| 07/13/2005 | CN1210685C Method for noise robust classification in speech coding |
| 07/12/2005 | US6917914 Voice over bandwidth constrained lines with mixed excitation linear prediction transcoding |
| 07/12/2005 | US6917913 Digital filter for sub-band synthesis |
| 07/12/2005 | US6917712 Encoding apparatus and decoding apparatus |
| 07/12/2005 | CA2328153C Device and method for continuously shuffling cards |
| 07/12/2005 | CA2306098C Multimode speech coding apparatus and decoding apparatus |
| 07/07/2005 | WO2005062297A1 Watermark embedding |
| 07/07/2005 | WO2005060340A2 Codec-assisted capacity enhancement of wireless voip |
| 07/07/2005 | US20050149339 Audio decoding apparatus and method |
| 07/07/2005 | US20050149324 Quantization matrices for digital audio |
| 07/07/2005 | US20050149323 Quantization matrices for digital audio |
| 07/07/2005 | US20050149322 Fidelity-optimized variable frame length encoding |
| 07/07/2005 | US20050147248 Window shaping functions for watermarking of multimedia signals |
| 07/07/2005 | US20050147159 Method of processing image and audio information, image and audio processing apparatus and computer program that causes a computer to process image and audio information |
| 07/07/2005 | US20050147131 Low-rate in-band data channel using CELP codewords |
| 07/07/2005 | US20050146995 Information processing apparatus and method |
| 07/07/2005 | US20050146966 Information processing system, information processing device, information processing method, program and recording medium |
| 07/07/2005 | US20050145807 Device for interacting with an interface surface |
| 07/07/2005 | DE10354113A1 Übertragungsvorrichtung mit variabler Impedanzanpassung Transmission apparatus with variable impedance matching |
| 07/07/2005 | DE10345995B4 Vorrichtung und Verfahren zum Verarbeiten eines Signals mit einer Sequenz von diskreten Werten Apparatus and method for processing a signal having a sequence of discrete values |
| 07/07/2005 | DE10297751T5 Audiocodierverfahren und Vorrichtung, die die Harmonischen-Extraktion verwenden And audio coding apparatus using the harmonic extraction |
| 07/06/2005 | EP1551005A1 Music apparatus with selective decryption of usable component in loaded composite content |
| 07/06/2005 | EP1550297A1 Fingerprint extraction |
| 07/06/2005 | EP1550108A2 Methods and devices for source controlled variable bit-rate wideband speech coding |
| 07/06/2005 | CN1636413A Methods and apparatus for identifying asset location in communication networks |
| 07/06/2005 | CN1636241A Verfahren zum signalempfang in einem digitalen kommunikationssystem |
| 07/06/2005 | CN1209925C Data compress method based on higher order entropy of message source |
| 07/06/2005 | CN1209744C Coding device and decoding device |
| 07/05/2005 | US6915264 Cochlear filter bank structure for determining masked thresholds for use in perceptual audio coding |
| 07/05/2005 | US6915263 Digital audio decoder having error concealment using a dynamic recovery delay and frame repeating and also having fast audio muting capabilities |
| 07/05/2005 | US6915256 Pitch quantization for distributed speech recognition |
| 07/05/2005 | US6915255 Apparatus, method, and computer program product for encoding audio signal |
| 07/05/2005 | US6914940 Device for improving voice signal in quality |
| 07/05/2005 | CA2306298C Apparatus and method for audio data/audio-related information transfer |
| 07/05/2005 | CA2214672C Analysis-by-synthesis linear predictive speech coder |
| 06/30/2005 | WO2005059913A1 Method and apparatus for transmitting watermark data bits using a spread spectrum, and for regaining watermark data bits embedded in a spread spectrum |
| 06/30/2005 | WO2005059912A1 Method and apparatus for transmitting watermark data bits using a spread spectrum, and for regaining watermark data bits embedded in a spread spectrum |
| 06/30/2005 | WO2005059901A1 Constrained filter encoding of polyphonic signals |
| 06/30/2005 | WO2005059900A1 Improved frequency-domain error concealment |
| 06/30/2005 | WO2005059899A1 Fidelity-optimised variable frame length encoding |
| 06/30/2005 | WO2005059898A1 Channel signal concealment in multi-channel audio systems |
| 06/30/2005 | WO2005059897A1 Method and apparatus for detecting a watermark in a signal |
| 06/30/2005 | WO2005059830A1 Method and system to process a digital image |
| 06/30/2005 | US20050144541 Device and method for concealing an error |
| 06/30/2005 | US20050144466 Apparatus and method for rendering user data |
| 06/30/2005 | US20050144017 Device and process for encoding audio data |
| 06/30/2005 | US20050144009 Systems and methods for TV navigation with compressed voice-activated commands |
| 06/30/2005 | US20050144006 Digital audio watermark inserting/detecting apparatus and method |
| 06/30/2005 | US20050143993 Quality and rate control strategy for digital audio |
| 06/30/2005 | US20050143992 Quality and rate control strategy for digital audio |
| 06/30/2005 | US20050143991 Quality and rate control strategy for digital audio |
| 06/30/2005 | US20050143990 Quality and rate control strategy for digital audio |
| 06/30/2005 | US20050143986 LPAS speech coder using vector quantized, multi-codebook, multi-tap pitch predictor and optimized ternary source excitation codebook derivation |
| 06/30/2005 | US20050143985 Apparatus and method for concealing highband error in spilt-band wideband voice codec and decoding system using the same |
| 06/30/2005 | US20050143984 Multirate speech codecs |
| 06/30/2005 | US20050143980 Method and apparatus for high performance low bit-rate coding of unvoiced speech |
| 06/30/2005 | US20050143979 Variable-frame speech coding/decoding apparatus and method |
| 06/30/2005 | US20050143843 Command pacing |
| 06/30/2005 | US20050142526 Music apparatus with selective decryption of usable component in loaded composite content |
| 06/30/2005 | US20050141751 Method and apparatus for associating identifiers with content |
| 06/30/2005 | US20050141722 Signal processing |
| 06/30/2005 | US20050141721 Coding of stereo signals |
| 06/30/2005 | US20050141411 Method and arrangement for demodulating a received signal |
| 06/30/2005 | US20050140667 Connection device capable of converting a pixel clock to a character clock |
| 06/30/2005 | DE102004058476A1 Verfahren und Decoderschaltung zur Synchronisierwortsuche in komprimiertem MPEG-Audiobitstrom Procedures and decoder circuit for Synchronisierwortsuche in compressed MPEG audio bit stream |
| 06/30/2005 | DE102004007185B3 Predictive coding method for information signals using adaptive prediction algorithm with switching between higher adaption rate and lower prediction accuracy and lower adaption rate and higher prediction accuracy |
| 06/30/2005 | CA2690885A1 Fidelity-optimised variable frame length encoding |
| 06/29/2005 | EP1548972A2 Transmitter device and relay device for performing data transmission control |
| 06/29/2005 | EP1548706A1 Method for encoding sound source of probabilistic code book |
| 06/29/2005 | EP1547322A2 System for efficient recovery of node-b buffered data following mac layer reset |
| 06/29/2005 | EP1382038B1 Device and method for embedding a watermark in an audio signal |
| 06/29/2005 | EP1307992A4 Method and apparatus for the compression and decompression of audio files using a chaotic system |
| 06/29/2005 | EP1221162B1 G.723.1 audio encoder |
| 06/29/2005 | EP1216527A4 Apparatus and method for de-esser using adaptive filtering algorithms |
| 06/29/2005 | EP1203370B1 Method for improving the coding efficiency of an audio signal |
| 06/29/2005 | EP1044119B1 Vehicle computer system with audio entertainment system |
| 06/29/2005 | EP0979506B1 Apparatus and method for rate determination in a communication system |
| 06/29/2005 | CN1633147A A method for implementing calling and called party pay intelligent service |
| 06/29/2005 | CN1632875A Reproduction apparatus and reproduction method |
| 06/29/2005 | CN1632864A Speech coder and speech decoder |