| 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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| 05/23/2007 | EP1788555A1 Voice encoding device, voice decoding device, and methods therefor |
| 05/23/2007 | EP1788554A1 Method and system for identifying an audio source |
| 05/23/2007 | EP1787290A2 Method and apparatus for an adaptive de-jitter buffer |
| 05/23/2007 | EP1446797B1 Method of transmission of wideband audio signals on a transmission channel with reduced bandwidth |
| 05/23/2007 | CN1969487A Watermark incorporation |
| 05/23/2007 | CN1969319A 信号编码 Signal coding |
| 05/23/2007 | CN1969318A Audio encoding device, decoding device, method, and program |
| 05/23/2007 | CN1969317A Methods for improved performance of prediction based multi-channel reconstruction |
| 05/23/2007 | CN1968545A Voice recording apparatus and voice encoder |
| 05/23/2007 | CN1968535A Method and apparatus for selecting target cell |
| 05/23/2007 | CN1968516A Call failure handling method and system |
| 05/23/2007 | CN1968514A Wireless communication network expanding system and method |
| 05/23/2007 | CN1967657A Automatic tracking and tonal modification system of speaker in program execution and method thereof |
| 05/23/2007 | CN1967559A Data providing system, method therefor and control device therefor |
| 05/23/2007 | CN1317706C Data replay device and data recorder |
| 05/22/2007 | US7222232 License-based cryptographic technique particularly suited for use in a digital rights management system for controlling access and use of bore resistant software objects in a client computer |
| 05/22/2007 | US7222069 Voice code conversion apparatus |
| 05/22/2007 | US7222068 Audio signal encoding method combining codes having different frame lengths and data rates |
| 05/22/2007 | US7221625 Multi-channel acoustic apparatus with DVD reproduction function |
| 05/22/2007 | US7221305 Apparatus and method for converting an analog audio signal into digital data |
| 05/18/2007 | WO2007055507A1 Adaptive time/frequency-based audio encoding and decoding apparatuses and methods |
| 05/18/2007 | WO2007055464A1 Apparatus for encoding and decoding audio signal and method thereof |
| 05/18/2007 | WO2007055463A1 Apparatus for encoding and decoding audio signal and method thereof |
| 05/18/2007 | WO2007055462A1 Apparatus for encoding and decoding audio signal and method thereof |
| 05/18/2007 | WO2007055461A1 Apparatus for encoding and decoding audio signal and method thereof |
| 05/18/2007 | WO2007055460A1 Apparatus for encoding and decoding audio signal and method thereof |
| 05/18/2007 | WO2005104092A3 Voice over short message service |
| 05/17/2007 | US20070112573 Sinusoid selection in audio encoding |
| 05/17/2007 | US20070112571 Speech recognition at a mobile terminal |
| 05/17/2007 | US20070112565 Device, method, and medium for generating audio fingerprint and retrieving audio data |
| 05/17/2007 | US20070112564 Method and device for robust predictive vector quantization of linear prediction parameters in variable bit rate speech coding |
| 05/17/2007 | US20070112563 Determination of audio device quality |
| 05/17/2007 | US20070112561 LPAS speech coder using vector quantized, multi-codebook, multi-tap pitch predictor |
| 05/17/2007 | US20070112560 Low bit-rate audio encoding |
| 05/17/2007 | US20070112559 Audio signal synthesis |
| 05/17/2007 | US20070112558 Information processing apparatus, information processing method and program |
| 05/17/2007 | US20070112450 Portable sound reproducing system and method |
| 05/17/2007 | US20070112449 Portable sound reproducing system and method |
| 05/17/2007 | US20070112448 Portable sound reproducing system and method |
| 05/17/2007 | US20070110259 Method and system for comparing audio signals and identifying an audio source |
| 05/16/2007 | EP1785985A1 Scalable encoding device and scalable encoding method |
| 05/16/2007 | EP1785984A1 Audio encoding apparatus, audio decoding apparatus, communication apparatus and audio encoding method |
| 05/16/2007 | EP1784819A1 Stereo compatible multi-channel audio coding |
| 05/16/2007 | EP1784818A2 Temporal envelope shaping for spatial audio coding using frequency domain wiener filtering |
| 05/16/2007 | EP1579427A4 Method and apparatus for improved quality voice transcoding |
| 05/16/2007 | EP1328927B1 Method and system for estimating artificial high band signal in speech codec |
| 05/16/2007 | CN1965610A Coding reverberant sound signals |
| 05/16/2007 | CN1965352A Audio encoding |
| 05/16/2007 | CN1965351A Method for generating a multi-channel representation |
| 05/16/2007 | CN1964578A System and method for providing interactive audio in a multi-channel audio environment |
| 05/16/2007 | CN1964488A A method and device for carrying out coding using correlation between video signal frames in video code processing |
| 05/16/2007 | CN1964486A A method to quantify difference for video code processing and its device |
| 05/16/2007 | CN1964408A A device and method for mute processing |
| 05/16/2007 | CN1964244A A method to receive and transmit digital signal using vocoder |
| 05/16/2007 | CN1963935A Information recording method, information recording apparatus and information reproducing apparatus and method |
| 05/16/2007 | CN1963919A Syncopating note method based on energy |
| 05/16/2007 | CN1316841C Communication terminal, communicating system |
| 05/16/2007 | CN1316750C Compressed data stream for transmitting signal |
| 05/16/2007 | CN1316489C Data processing appts. and data processing method |
| 05/16/2007 | CN1316448C Run time speech synthesizing method adapted to improve intelligibility of synthesized speech |
| 05/15/2007 | US7219053 Audio signal processing apparatus |
| 05/15/2007 | US7218978 System for retrieving and playing MP3 files |
| 05/10/2007 | WO2007053831A2 Optimum nonlinear correntropy filter |
| 05/10/2007 | WO2007052612A1 Stereo encoding device, and stereo signal predicting method |
| 05/10/2007 | WO2007052088A1 Audio compression |
| 05/10/2007 | WO2007051548A1 Time warped modified transform coding of audio signals |
| 05/10/2007 | WO2007051495A1 Method and arrangement in a mobile telecommunication network |
| 05/10/2007 | WO2007010158A3 Method for switching rate- and bandwidth-scalable audio decoding rate |
| 05/10/2007 | US20070106906 Digital data storage/reproduction method and device |
| 05/10/2007 | US20070106505 Audio coding |
| 05/10/2007 | US20070106502 Adaptive time/frequency-based audio encoding and decoding apparatuses and methods |
| 05/10/2007 | DE102004021404B4 Wasserzeicheneinbettung Watermark embedding |
| 05/09/2007 | EP1783745A1 Multichannel signal coding equipment and multichannel signal decoding equipment |
| 05/09/2007 | EP1782419A1 Scalable audio coding |
| 05/09/2007 | EP1782418A1 Processing of encoded signals |
| 05/09/2007 | EP1782417A1 Multichannel decorrelation in spatial audio coding |
| 05/09/2007 | EP1700293B1 Predictive coding scheme |
| 05/09/2007 | EP1614103B1 Updating of a buried data channel |
| 05/09/2007 | EP1101378B1 Method for transmitting digital useful data |
| 05/09/2007 | CN1961511A Audio data transmitting/receiving apparatus and audio data transmitting/receiving method |
| 05/09/2007 | CN1961486A Multi-channel signal encoding method, decoding method, device, program, and recording medium thereof |
| 05/09/2007 | CN1961352A Method and apparatus for embedding auxiliary information in a media signal |
| 05/09/2007 | CN1961351A Scalable lossless audio codec and authoring tool |
| 05/09/2007 | CN1960259A Implementation method of downloading files at same time in broadcasting network |
| 05/09/2007 | CN1959828A Audio playback apparatus |
| 05/09/2007 | CN1315107C Voice-frequency processing equipment and voice-frequency processing method |
| 05/08/2007 | US7216076 System and method of pattern recognition in very high-dimensional space |
| 05/08/2007 | US7216074 System for bandwidth extension of narrow-band speech |
| 05/08/2007 | US7216066 Method and apparatus for generating and managing a language model data structure |
| 05/08/2007 | US7215627 Method and apparatus of processing audio information having system header |
| 05/08/2007 | US7215611 Compressed audio data editing method and apparatus |
| 05/08/2007 | US7214868 Acoustic signal processing apparatus and method, signal recording apparatus and method and program |
| 05/03/2007 | WO2007051124A1 Encoder-assisted frame loss concealment techniques for audio coding |
| 05/03/2007 | WO2007051056A2 Method and apparatus for speech disruption |
| 05/03/2007 | WO2007049881A1 Method for encoding and decoding multi-channel audio signal and apparatus thereof |
| 05/03/2007 | WO2007049866A1 Removing time delays in signal paths |
| 05/03/2007 | WO2007049865A1 Removing time delays in signal paths |
| 05/03/2007 | WO2007049864A1 Removing time delays in signal paths |
| 05/03/2007 | WO2007049863A2 Removing time delays in signal paths |
| 05/03/2007 | WO2007049862A1 Removing time delays in signal paths |