| 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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| 07/03/2007 | US7240001 Quality improvement techniques in an audio encoder |
| 07/03/2007 | US7240000 Control of speech code in mobile communications system |
| 07/03/2007 | US7239842 Talking E-book |
| 07/03/2007 | US7239585 Information recording apparatus and method, information reproducing apparatus and method, information recording program and information reproducing program, recording medium and information recording medium |
| 06/28/2007 | WO2007072819A1 Code conversion device, code conversion method used for the same, and program thereof |
| 06/28/2007 | WO2006104555A3 Adaptive noise state update for a voice activity detector |
| 06/28/2007 | WO2005000002A3 Circuits and methods for reducing pin count in multiple-mode integrated circuit devices |
| 06/28/2007 | US20070150272 Correlating and decorrelating transforms for multiple description coding systems |
| 06/28/2007 | US20070150271 Optimized multiple coding method |
| 06/28/2007 | US20070150267 Signal encoding device and signal encoding method, signal decoding device and signal decoding method, program, and recording medium |
| 06/28/2007 | US20070150266 Search system and method thereof for searching code-vector of speech signal in speech encoder |
| 06/28/2007 | US20070150265 Device for synthesis of a composite digital signal with explicit control of the first three moments thereof |
| 06/28/2007 | US20070150262 Sound packet transmitting method, sound packet transmitting apparatus, sound packet transmitting program, and recording medium in which that program has been recorded |
| 06/28/2007 | US20070150261 Audio signal noise reduction device and method |
| 06/28/2007 | US20070147785 Method of detecting information break position of multiplexed stream, sound digital broadcast recording apparatus, and recording control method |
| 06/28/2007 | CA2633694A1 Code conversion device, code conversion method used for the same, and program thereof |
| 06/27/2007 | EP1801785A1 Scalable encoder, scalable decoder, and scalable encoding method |
| 06/27/2007 | EP1801784A1 Signal encoding device and signal encoding method, signal decoding device and signal decoding method, program, and recording medium |
| 06/27/2007 | EP1801783A1 Scalable encoding device, scalable decoding device, and method thereof |
| 06/27/2007 | EP1801782A1 Scalable encoding apparatus and scalable encoding method |
| 06/27/2007 | EP1801781A1 Data structure, information processing device, information processing method, transmission device, transmission method, multiplexing device, multiplexing method, and program |
| 06/27/2007 | EP1801691A1 Information encoding method, decoding method, common multiplier estimation method, device using these methods, program, and recording medium |
| 06/27/2007 | EP1800295A1 Apparatus and methods for multichannel digital audio coding |
| 06/27/2007 | CN1989549A Audio encoding device and audio encoding method |
| 06/27/2007 | CN1989548A Audio decoding device and compensation frame generation method |
| 06/27/2007 | CN1989546A Sound encoder and sound encoding method |
| 06/27/2007 | CN1987998A Inverse frequency spectrum sound water mark embedding and extracting method for protecting sound copy right |
| 06/27/2007 | CN1323532C Method for error concealment apparatus |
| 06/27/2007 | CN1323505C Transmission line encoding method, transmission line clecoding method and apparatus thereof |
| 06/27/2007 | CN1323385C Method for transmitting audio signals according to the prioritizing pixel transmission method |
| 06/26/2007 | US7236933 Audio signal processing apparatus |
| 06/26/2007 | US7236928 Joint optimization of speech excitation and filter parameters |
| 06/26/2007 | US7236839 Audio decoder with expanded band information |
| 06/26/2007 | US7236640 Fixed, variable and adaptive bit rate data source encoding (compression) method |
| 06/26/2007 | US7236599 Generating separate analog audio programs from a digital link |
| 06/26/2007 | US7236586 Synchronization of echo cancellers in a voice processing system |
| 06/26/2007 | US7234698 Device and method for continuously shuffling and monitoring cards |
| 06/26/2007 | CA2338634C A semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium |
| 06/26/2007 | CA2233521C Encoding method and apparatus, decoding method and apparatus and recording medium |
| 06/21/2007 | WO2007070007A1 A method and system for extracting audio features from an encoded bitstream for audio classification |
| 06/21/2007 | WO2007069369A1 Signal processing device, and signal processing method |
| 06/21/2007 | WO2007068861A2 Phase estimating method for a digital signal sinusoidal simulation |
| 06/21/2007 | WO2007068833A1 Sound broadcasting system |
| 06/21/2007 | WO2007068610A1 Packet loss recovery method and device for voice over internet protocol |
| 06/21/2007 | US20070143221 Information processing apparatus, information processing method, program recording medium, and data recording medium |
| 06/21/2007 | US20070143107 Remote tracing and debugging of automatic speech recognition servers by speech reconstruction from cepstra and pitch information |
| 06/21/2007 | US20070143104 Learning statistically characterized resonance targets in a hidden trajectory model |
| 06/21/2007 | US20070140499 Multichannel audio coding |
| 06/21/2007 | US20070140115 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station, mobile terminal and mobile radio network |
| 06/21/2007 | US20070139235 Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof |
| 06/21/2007 | CA2616484A1 Sound broadcasting system |
| 06/20/2007 | EP1798993A1 Remote access communication system and control method thereof |
| 06/20/2007 | EP1798724A1 Encoder, decoder, encoding method, and decoding method |
| 06/20/2007 | EP1798657A2 Cryptographic apparatus and method for electronic rights management of storage media |
| 06/20/2007 | EP1797553A1 Methods and arrangements for adaptive thresholds in codec selection |
| 06/20/2007 | EP1649452B1 Error concealment in multi-channel audio systems |
| 06/20/2007 | EP1405220A4 Selective processing of data embedded in a multimedia file |
| 06/20/2007 | CN1985544A Method, device, encoder apparatus, decoder apparatus and audio system |
| 06/20/2007 | CN1985304A System and method for enhanced artificial bandwidth expansion |
| 06/20/2007 | CN1985303A Apparatus and method for generating a multi-channel output signal |
| 06/20/2007 | CN1984398A Method and device for improving CDMA system voice interface transmission efficiency |
| 06/20/2007 | CN1983909A Method and device for hiding throw-away frame |
| 06/20/2007 | CN1322456C Exponential calculation device and decoding device |
| 06/19/2007 | US7233898 Method and apparatus for speaker verification using a tunable high-resolution spectral estimator |
| 06/19/2007 | US7233897 Method and apparatus for performing packet loss or frame erasure concealment |
| 06/19/2007 | US7233896 Regular-pulse excitation speech coder |
| 06/19/2007 | US7233895 Apparatus and method to compensate for unsynchronized transmission of synchrous data using a sorted list |
| 06/19/2007 | US7233893 Method and apparatus for transmitting wideband speech signals |
| 06/14/2007 | WO2007067827A1 Signal coding and decoding based on spectral dynamics |
| 06/14/2007 | WO2007066970A1 Method, medium, and apparatus encoding and/or decoding an audio signal |
| 06/14/2007 | WO2007066819A1 Music edit device and music edit method |
| 06/14/2007 | WO2007066818A1 Music edit device and music edit method |
| 06/14/2007 | WO2007066813A1 Music edit device, music edit information creating method, and recording medium where music edit information is recorded |
| 06/14/2007 | WO2007066771A1 Fixed code book search device and fixed code book search method |
| 06/14/2007 | WO2007066049A1 Method for measuring an audio signal perceived quality degraded by a noise presence |
| 06/14/2007 | WO2007049863A3 Removing time delays in signal paths |
| 06/14/2007 | US20070136595 Method and apparatus for transmitting watermark data bits using a spread spectrum, and for regaining watermark data bits embedded in a spread spectrum |
| 06/14/2007 | US20070136073 Receiving device and method |
| 06/14/2007 | US20070136057 Preamble detection |
| 06/14/2007 | US20070136054 Apparatus and method of searching for fixed codebook in speech codecs based on CELP |
| 06/14/2007 | US20070136051 Pitch cycle search range setting apparatus and pitch cycle search apparatus |
| 06/14/2007 | US20070136049 Sound encoder and sound decoder |
| 06/14/2007 | US20070133624 Method and apparatus for generating information signal to be recorded |
| 06/14/2007 | US20070133623 Method and apparatus for generating information signal to be recorded |
| 06/14/2007 | US20070133622 Method and apparatus for generating information signal to be recorded |
| 06/14/2007 | US20070133526 Remote access communication system and control method thereof |
| 06/13/2007 | EP1796084A1 Vector conversion device and vector conversion method |
| 06/13/2007 | EP1796083A2 Method and apparatus for predictively quantizing voiced speech |
| 06/13/2007 | EP1796082A1 System for improving speech intelligibility through high frequency compression |
| 06/13/2007 | EP1796081A2 Encoding apparatus, encoding method, and computer product |
| 06/13/2007 | EP1796014A2 System and method for converting analog signals to digital signals with rights management protection |
| 06/13/2007 | EP1796013A2 Cryptographic methods and apparatus for digital rights management in connected appliances |
| 06/13/2007 | EP1794748A1 Data processing method by passage between different sub-band domains |
| 06/13/2007 | EP1794564A1 Device and method for synchronising additional data and base data |
| 06/13/2007 | EP1697930B1 Device and method for processing a multi-channel signal |
| 06/13/2007 | EP1563489A4 Method and apparatus for coding gain information in a speech coding system |
| 06/13/2007 | CN1981326A 音频信号解码装置及音频信号编码装置 An audio signal decoding apparatus and an audio signal coding apparatus |
| 06/13/2007 | CN1980293A Silencing processing device and method |
| 06/13/2007 | CN1980269A Network telephone packet-loss compensation method |
| 06/13/2007 | CN1980193A Blank-interface text transmission method, network accessing apparatus and system |