| 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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| 08/18/2005 | DE60012860T2 Verfahren zur Verarbeitung mehrerer digitaler Audiodatenströme A method for processing a plurality of digital audio data streams |
| 08/18/2005 | DE102004063591A1 Verbessertes Rauschbeseitigungssystem Improved noise removal system |
| 08/17/2005 | EP1565036A2 Late reverberation-based synthesis of auditory scenes |
| 08/17/2005 | EP1564724A1 Music information encoding device and method, and music information decoding device and method |
| 08/17/2005 | EP1564723A1 Transcoder and coder conversion method |
| 08/17/2005 | EP1564650A1 Method and apparatus for transforming a digital audio signal and for inversely transforming a transformed digital audio signal |
| 08/17/2005 | EP1563489A1 Method and apparatus for coding gain information in a speech coding system |
| 08/17/2005 | EP1563488A1 Sinusoidal audio coding with phase updates |
| 08/17/2005 | EP1348214A4 Injection high frequency noise into pulse excitation for low bit rate celp |
| 08/17/2005 | CN1656537A Audio coding |
| 08/17/2005 | CN1656525A Talking e-book |
| 08/17/2005 | CN1655651A Late reverberation-based auditory scenes |
| 08/17/2005 | CN1655236A Method and apparatus for predictively quantizing voiced speech |
| 08/17/2005 | CN1215663C Speech sound transmitting device |
| 08/17/2005 | CN1215461C Method and apparatus for voice latency reduction in a voice-over-data wireless communication system |
| 08/17/2005 | CN1215460C Data processing apparatus |
| 08/16/2005 | US6931541 Information processing apparatus and method |
| 08/16/2005 | US6931373 Prototype waveform phase modeling for a frequency domain interpolative speech codec system |
| 08/16/2005 | US6931372 Joint multiple program coding for digital audio broadcasting and other applications |
| 08/16/2005 | US6931371 Digital interface device |
| 08/16/2005 | US6931370 System and method for providing interactive audio in a multi-channel audio environment |
| 08/16/2005 | US6930713 Method and system for providing a printed image with a related sound |
| 08/16/2005 | US6930618 Encoding method and apparatus, and decoding method and apparatus |
| 08/11/2005 | WO2005074309A1 Method and arrangement for implementing minimum activity during discontinuous transmission |
| 08/11/2005 | WO2005074131A1 Sampling rate conversion device and method, and audio device |
| 08/11/2005 | WO2005073960A1 Improved coding techniques using estimated spectral magnitude and phase derived from mdct coefficients |
| 08/11/2005 | WO2005073959A1 Audio signal decoding using complex-valued data |
| 08/11/2005 | WO2005073958A1 Method and apparatus for time scaling of a signal |
| 08/11/2005 | WO2004079923A3 Method and apparatus for audio compression |
| 08/11/2005 | US20050177738 Watermark embedding and retrieval |
| 08/11/2005 | US20050177367 Quality and rate control strategy for digital audio |
| 08/11/2005 | US20050177366 Noise adaptive mobile communication device, and call sound synthesizing method using the same |
| 08/11/2005 | US20050177364 Methods and devices for source controlled variable bit-rate wideband speech coding |
| 08/11/2005 | US20050177361 Multi-band spectral audio encoding |
| 08/11/2005 | US20050177360 Audio coding |
| 08/11/2005 | US20050177332 Watermark time scale searching |
| 08/11/2005 | US20050177257 Digital signal processing method, learning method, apparatuses thereof and program storage medium |
| 08/11/2005 | US20050175179 Media watermarking by biasing randomized statistics |
| 08/11/2005 | US20050174188 Compressing device and method, decompressing device and method, compressing/decompressing system, program, record medium |
| 08/11/2005 | US20050172787 Music reproducing system |
| 08/11/2005 | DE102004009955B3 Device for determining quantizer step length for quantizing signal with audio or video information uses longer second step length if second disturbance is smaller than first disturbance or noise threshold hold |
| 08/11/2005 | DE102004007200B3 Device for audio encoding has device for using filter to obtain scaled, filtered audio value, device for quantizing it to obtain block of quantized, scaled, filtered audio values and device for including information in coded signal |
| 08/11/2005 | DE102004001293A1 Vorrichtung und Verfahren zur Datenübertragung mit reduzierter Datenmenge Apparatus and method for data transmission with reduced amount of data |
| 08/10/2005 | EP1224569A4 Phrase-based dialogue modeling with particular application to creating recognition grammars for voice-controlled user interfaces |
| 08/10/2005 | CN1653821A Watermark embedding and retrieval |
| 08/10/2005 | CN1653697A Data processing system, data processing method, data processing device, and data processing program |
| 08/10/2005 | CN1653521A Method for adaptive codebook pitch-lag computation in audio transcoders |
| 08/10/2005 | CN1653515A Transcoding of speech in a packet network environment |
| 08/10/2005 | CN1653514A Musical performance information compression device, musical performance information decompression device, musical performance information compression program product, and musical performance informati |
| 08/10/2005 | CN1652207A Speech coder |
| 08/10/2005 | CN1214612C Speech control input of portable acquisition apparatus |
| 08/09/2005 | US6928410 Method and apparatus for musical modification of speech signal |
| 08/09/2005 | US6928408 Speech data compression/expansion apparatus and method |
| 08/09/2005 | US6928406 Excitation vector generating apparatus and speech coding/decoding apparatus |
| 08/09/2005 | US6928060 Audio data communication |
| 08/04/2005 | WO2005071974A2 Method of bit stream processing |
| 08/04/2005 | WO2005071684A1 Playback device for information data sets |
| 08/04/2005 | WO2005071610A1 Method of allocating payload bits of a watermark |
| 08/04/2005 | WO2005070130A2 Speech recognition channel normalization utilizing measured energy values from speech utterance |
| 08/04/2005 | US20050171785 Audio decoding device, decoding method, and program |
| 08/04/2005 | US20050171771 Apparatus and method for speech coding |
| 08/04/2005 | US20050171770 Method for speech coding, method for speech decoding and their apparatuses |
| 08/04/2005 | CA2552881A1 Audio coding based on block grouping |
| 08/03/2005 | EP1560392A1 Stream decoding system |
| 08/03/2005 | EP1560201A1 Code conversion method and device for code conversion |
| 08/03/2005 | EP1559101A1 Mpeg audio encoding method and apparatus |
| 08/03/2005 | EP1259956B1 Method of and apparatus for converting an audio signal between data compression formats |
| 08/03/2005 | EP1234485B1 Method and apparatus for deriving at least one audio signal from two or more input audio signals |
| 08/03/2005 | EP0998740B1 Method and apparatus for speech analysis and synthesis using lattice-ladder filters |
| 08/03/2005 | CN1650618A Audio frequency scaling during video trick modes utilizing digital signal processing |
| 08/03/2005 | CN1650561A Audio data code conversion transmission method and code conversion reception method, device, system, and program |
| 08/03/2005 | CN1650528A Multi-channel downmixing device |
| 08/03/2005 | CN1650348A Device and method for encoding, device and method for decoding |
| 08/03/2005 | CN1650156A Method and device for coding speech in analysis-by-synthesis speech coders |
| 08/03/2005 | CN1649421A Self adaptive multiple rate encoding and transmission method for voice |
| 08/03/2005 | CN1649293A 流解码系统 Stream decoding system |
| 08/03/2005 | CN1648829A Method and system for inputting chinese characters |
| 08/03/2005 | CN1213403C Connector and method for connecting information in producing parametric encoding |
| 08/02/2005 | US6925489 Methods and apparatus for identification and purchase of broadcast digital music and other types of information |
| 08/02/2005 | US6925434 Audio coding |
| 08/02/2005 | US6925093 Communication apparatus, communication system and method for integrating speech and data |
| 08/02/2005 | US6924753 Robust system for transmitting and receiving map data |
| 08/02/2005 | US6924425 Method and apparatus for storing a multipart audio performance with interactive playback |
| 08/02/2005 | CA2306113C Frame-based audio coding with additional filterbank to suppress aliasing artifacts at frame boundaries |
| 07/28/2005 | WO2005069491A2 Method of filtering binary data |
| 07/28/2005 | WO2005069277A1 Audio signal encoding method, audio signal decoding method, transmitter, receiver, and wireless microphone system |
| 07/28/2005 | WO2005069276A1 Apparatus and method for data transmission with a reduced data volume |
| 07/28/2005 | WO2005069274A1 Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
| 07/28/2005 | WO2005041169A3 Method and system for speech coding |
| 07/28/2005 | US20050166124 Voice packet loss concealment device, voice packet loss concealment method, receiving terminal, and voice communication system |
| 07/28/2005 | US20050166068 Decoding of watermarked infornation signals |
| 07/28/2005 | US20050165923 Transmitter device and relay device for performing data transmission control |
| 07/28/2005 | US20050165690 Watermarking via quantization of rational statistics of regions |
| 07/28/2005 | US20050165611 Efficient coding of digital media spectral data using wide-sense perceptual similarity |
| 07/28/2005 | US20050165608 Voice enhancement device |
| 07/28/2005 | US20050165605 Coding apparatus and method, decoding apparatus and method, and program storage medium |
| 07/28/2005 | US20050165603 Method and device for frequency-selective pitch enhancement of synthesized speech |
| 07/28/2005 | US20050165587 Coding techniques using estimated spectral magnitude and phase derived from mdct coefficients |
| 07/28/2005 | US20050163323 Coding device, decoding device, coding method, and decoding method |
| 07/28/2005 | US20050163322 Apparatus and method for playing and storing three-dimensional stereo sound in communication terminal |