| 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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| 06/27/2001 | EP1110339A1 Method and apparatus for coding an information signal using delay contour adjustment |
| 06/27/2001 | EP1110209A1 Speech codec employing speech classification for noise compensation |
| 06/27/2001 | EP1110208A1 Waveform coding method |
| 06/27/2001 | EP1110137A1 Portable information terminal, method of processing audio data, recording medium, and program |
| 06/27/2001 | CN1300968A Compact music replayer and music replaying system including the same |
| 06/26/2001 | US6253303 Audio signal processing circuit |
| 06/26/2001 | US6253293 Methods for processing audio information in a multiple processor audio decoder |
| 06/26/2001 | US6253173 Split-vector quantization for speech signal involving out-of-sequence regrouping of sub-vectors |
| 06/26/2001 | US6253172 Spectral transformation of acoustic signals |
| 06/26/2001 | US6253165 System and method for modeling probability distribution functions of transform coefficients of encoded signal |
| 06/26/2001 | US6252963 Method and system for preventing reproduction of documents |
| 06/26/2001 | US6252945 Method for recording a digitized audio signal, and telephone answering machine |
| 06/26/2001 | US6252909 Multi-carrier transmission system utilizing channels of different bandwidth |
| 06/21/2001 | WO2001045410A2 A method and apparatus for watermarking digital content |
| 06/21/2001 | WO2001045084A1 Information processor, processing method therefor, and program storage medium |
| 06/21/2001 | WO2000063883A8 Method and apparatus for performing packet loss or frame erasure concealment |
| 06/21/2001 | US20010004397 Body-wearable type music reproducing apparatus and music reproducing system which comprises such music eproducing appaartus |
| 06/21/2001 | US20010003941 Data reproducing apparatus |
| 06/20/2001 | EP1109344A2 Channel code configurations for digital audio broadcasting systems and other types of communications systems |
| 06/20/2001 | CN1300491A Delayed packet concealment method and apparatus |
| 06/20/2001 | CN1300172A Radio digital telephone set with voice recording device |
| 06/19/2001 | US6249759 Communication apparatus using speech vector comparison and recognition |
| 06/19/2001 | US6249758 Apparatus and method for coding speech signals by making use of voice/unvoiced characteristics of the speech signals |
| 06/17/2001 | CA2325122A1 Method and apparatus for transmitting real-time data in multi-access systems |
| 06/14/2001 | WO2001043503A2 Method and device for processing a stereo audio signal |
| 06/14/2001 | WO2001043320A2 Method for decoding digital audio data |
| 06/14/2001 | WO2001043120A1 Method for the error concealment of digital audio data by means of spectral equalisation |
| 06/14/2001 | US20010003812 Voice encoding device, voice decoding device, recording medium for recording program for realizing voice encoding/decoding and mobile communication device |
| 06/14/2001 | US20010003542 Earphone-type music reproducing device and music reproducing system using the device |
| 06/13/2001 | EP1107546A2 Vocal recognition of a telephone number included in a voice message stored in a voice messaging system |
| 06/13/2001 | EP1107480A2 System and method to reduce speech delay and improve voice quality using half speech blocks |
| 06/13/2001 | EP1107234A2 Method for formatting an audio bitstream |
| 06/13/2001 | EP1107233A2 Compatible formatting for encoding audio signals |
| 06/13/2001 | EP1107232A2 Joint stereo coding of audio signals |
| 06/13/2001 | EP1107231A2 Variable rate decoder |
| 06/13/2001 | EP1107230A1 Method of processing multiple digital audio data streams |
| 06/13/2001 | EP1106022A1 Method and apparatus for control of vocoder bypass utilizing inband signaling |
| 06/13/2001 | EP1105986A2 Method for transmitting information and suitable system therefor |
| 06/13/2001 | EP1105872A1 Completed fixed codebook for speech encoder |
| 06/13/2001 | EP1105871A1 Low complexity random codebook structure |
| 06/13/2001 | EP1105870A1 Speech encoder adaptively applying pitch preprocessing with continuous warping |
| 06/13/2001 | EP1105869A1 Audio transmission system having an improved encoder |
| 06/13/2001 | EP1105868A2 Noise coding in a variable rate vocoder |
| 06/13/2001 | EP0815554B1 Analysis-by-synthesis linear predictive speech coder |
| 06/13/2001 | EP0704088B1 Method of encoding a signal containing speech |
| 06/13/2001 | CN2434179Y Automotive wireless coding/decoding multifunctional remote-control receiver/transmission |
| 06/13/2001 | CN1299536A Efficient coding of side information in lossless encoder |
| 06/12/2001 | US6246979 Method for voice signal coding and/or decoding by means of a long term prediction and a multipulse excitation signal |
| 06/12/2001 | US6246978 Method and system for measurement of speech distortion from samples of telephonic voice signals |
| 06/12/2001 | US6246869 Mobile transmission system |
| 06/12/2001 | US6246345 Using gain-adaptive quantization and non-uniform symbol lengths for improved audio coding |
| 06/07/2001 | WO2001041505A1 Method and apparatus for deriving at least one audio signal from two or more input audio signals |
| 06/07/2001 | WO2001041480A1 Mobile phone with interactive printer |
| 06/07/2001 | WO2001041413A1 Method and system for telephone control |
| 06/07/2001 | WO2001041337A1 Synchronization of voice packet generation to unsolicited grants in a docsis cable modem voice over packet telephone |
| 06/07/2001 | WO2001041128A1 Differentiation of error conditions in digital voice communication systems |
| 06/07/2001 | WO2001041127A1 Determination of the time relation between speech signals affected by time warping |
| 06/07/2001 | WO2001041124A2 Method of and system for coding and decoding sound signals |
| 06/07/2001 | WO2001041099A1 Method and system for device control |
| 06/07/2001 | WO2001041055A1 Coded surface with function flags |
| 06/07/2001 | WO2001041047A1 Audio player with code sensor |
| 06/07/2001 | WO2001041046A1 Viewer with code sensor |
| 06/07/2001 | WO2001041045A1 Viewer with code sensor and printer |
| 06/07/2001 | WO2001041003A1 Sensing device for coded electronic ink surface |
| 06/07/2001 | WO2001040987A1 Video player with code sensor |
| 06/07/2001 | WO2001040926A1 Printer with vacation mode |
| 06/07/2001 | WO2001039984A1 Printer with code sensor |
| 06/07/2001 | DE19956790A1 Schaltungsanordnung und Betriebsverfahren für ein netzunabhängiges Gerät zur Wiedergabe und/oder Aufnahme mit langer Spieldauer Circuit arrangement and method of operating a battery-powered device for playback and / or recording with long playing time |
| 06/07/2001 | CA2393134A1 Audio player with code sensor |
| 06/07/2001 | CA2392930A1 Coded surface with function flags |
| 06/07/2001 | CA2392869A1 Sensing device for coded electronic ink surface |
| 06/07/2001 | CA2392602A1 Method and apparatus for deriving at least one audio signal from two or more input audio signals |
| 06/06/2001 | EP1104969A1 Method and apparatus for encoding/decoding and watermarking a data stream |
| 06/06/2001 | EP1104924A1 Determination of the time relation between speech signals affected by time warping |
| 06/06/2001 | EP0673013B1 Signal encoding and decoding system |
| 06/06/2001 | CN1298608A Method and apparatus for decoding an audio signal |
| 06/05/2001 | US6243674 Adaptively compressing sound with multiple codebooks |
| 06/05/2001 | US6243673 Speech coding apparatus and pitch prediction method of input speech signal |
| 06/05/2001 | US6243672 Speech encoding/decoding method and apparatus using a pitch reliability measure |
| 06/05/2001 | US6243590 Method and apparatus for selecting a vocoder type for use in code division multiple access |
| 06/05/2001 | US6243032 Decode apparatus that can accommodate dynamic change in sample data attribute during decoding process |
| 06/05/2001 | CA2217002C Communication package with apparatus and method for storing and retrieving a permanent message |
| 06/05/2001 | CA2189142C A multi-pulse analysis speech processing system and method |
| 06/05/2001 | CA2185746C Perceptual noise masking measure based on synthesis filter frequency response |
| 05/31/2001 | WO2001039175A1 Method and apparatus for voice detection |
| 05/30/2001 | EP1104196A2 Device for data compression and storage |
| 05/30/2001 | EP1104146A1 Voice recorder digital portable telephone apparatus |
| 05/30/2001 | EP1103966A1 Circuit and operation process for a cordless reproduction and/or recording device with extended playtime |
| 05/30/2001 | EP1103955A2 Multiband harmonic transform coder |
| 05/30/2001 | EP1103954A1 Digital speech acquisition, transmission, storage and search system and method |
| 05/30/2001 | EP1103953A2 Method for concealing erased speech frames |
| 05/30/2001 | EP1103026A1 Methods for embedding image, audio and video watermarks in digital data |
| 05/30/2001 | CN1297618A Apparatus and method for localizing transmission errors to provide robust error recovery in lossy transmission environment |
| 05/30/2001 | CN1297560A Additional information embedding method and its device, and additional information decoding method and its decoding device |
| 05/30/2001 | CN1297222A Information processing apparatus, method and recording medium |
| 05/29/2001 | US6240388 Audio data decoding device and audio data coding/decoding system |
| 05/29/2001 | US6240387 Method and apparatus for performing speech frame encoding mode selection in a variable rate encoding system |
| 05/29/2001 | US6240386 Speech codec employing noise classification for noise compensation |
| 05/29/2001 | US6240385 Methods and apparatus for efficient quantization of gain parameters in GLPAS speech coders |
| 05/29/2001 | US6240383 Celp speech coding and decoding system for creating comfort noise dependent on the spectral envelope of the speech signal |