| 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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| 05/18/2006 | US20060103722 Voice output system and method |
| 05/18/2006 | US20060103556 Lossless adaptive golomb/rice encoding and decoding of integer data using backward-adaptive rules |
| 05/17/2006 | EP1657710A1 Coding apparatus and decoding apparatus |
| 05/17/2006 | EP1656809A1 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 |
| 05/17/2006 | EP1495445B1 Method and device for embedding watermark information and method and device for extracting embedded watermark information |
| 05/17/2006 | EP1328922B1 Quantization of spectral sequences for audio signal coding |
| 05/17/2006 | EP1279153A4 Interactive learning system method for infants, toddlers and young children |
| 05/17/2006 | CN1774957A Audio signal generation |
| 05/17/2006 | CN1774755A Digital data storage/reproduction method and device |
| 05/17/2006 | CN1774742A Code conversion method and device, program, and recording medium |
| 05/17/2006 | CN1773943A Communication net node fault monitoring method |
| 05/17/2006 | CN1773934A Method for processing fault of multimedia sub-system equipment |
| 05/17/2006 | CN1773607A Audio-frequency decoding system and method with ring buffer |
| 05/17/2006 | CN1256854C Variable-speed data circuit multiplex device having direct linkage passage function |
| 05/17/2006 | CN1256806C Method and apparatus for sampling-rate conversion of audio signals |
| 05/17/2006 | CN1256715C Encoding method and device, decoding method and device |
| 05/16/2006 | US7047201 Real-time control of playback rates in presentations |
| 05/16/2006 | US7047189 Sound source separation using convolutional mixing and a priori sound source knowledge |
| 05/16/2006 | US7047188 Method and apparatus for improvement coding of the subframe gain in a speech coding system |
| 05/16/2006 | US7047187 Method and apparatus for audio error concealment using data hiding |
| 05/16/2006 | US7047186 Voice decoder, voice decoding method and program for decoding voice signals |
| 05/16/2006 | US7047185 Method and apparatus for dynamically switching between speech coders of a mobile unit as a function of received signal quality |
| 05/16/2006 | US7047184 Speech coding apparatus and speech decoding apparatus |
| 05/16/2006 | US7046807 Data administration method |
| 05/16/2006 | US7046724 Equalizer apparatus and equalizing method |
| 05/11/2006 | WO2006050112A2 Audio spatial environment engine |
| 05/11/2006 | WO2006049204A1 Encoder, decoder, encoding method, and decoding method |
| 05/11/2006 | WO2006049179A1 Vector conversion device and vector conversion method |
| 05/11/2006 | WO2006048824A1 Efficient audio coding using signal properties |
| 05/11/2006 | WO2006048817A1 Encoding and decoding of multi-channel audio signals |
| 05/11/2006 | WO2006048815A1 Encoding and decoding a set of signals |
| 05/11/2006 | WO2006048814A1 Encoding and decoding of audio signals using complex-valued filter banks |
| 05/11/2006 | WO2006048803A1 Parametric audio coding comprising amplitude envelops |
| 05/11/2006 | WO2006048733A1 Method and device for low bit rate speech coding |
| 05/11/2006 | WO2006048227A1 Multichannel audio signal decoding using de-correlated signals |
| 05/11/2006 | WO2006048226A1 Stereo compatible multi-channel audio coding |
| 05/11/2006 | WO2006048204A1 Multi parametrisation based multi-channel reconstruction |
| 05/11/2006 | WO2006048203A1 Methods for improved performance of prediction based multi-channel reconstruction |
| 05/11/2006 | WO2005086161A3 Digital amplification of audio signals |
| 05/11/2006 | US20060100885 Method and apparatus to encode and decode an audio signal |
| 05/11/2006 | US20060100865 Methods and apparatus for efficient vocoder implementations |
| 05/11/2006 | US20060100861 Signal filtering |
| 05/11/2006 | US20060100860 Method and apparatus for transmission of signals |
| 05/11/2006 | US20060100859 Method and device for efficient in-band dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems |
| 05/11/2006 | US20060098827 Acoustical virtual reality engine and advanced techniques for enhancing delivered sound |
| 05/11/2006 | US20060098808 Synchronization of echo cancellers in a voice processing system |
| 05/11/2006 | DE112004000475T5 Sprachqualitäts-Bewertungssystem und Apparat zur Sprachqualitätsbewertung Speech quality assessment system and apparatus for speech quality assessment |
| 05/11/2006 | CA2586251A1 Vector conversion device and vector conversion method |
| 05/10/2006 | EP1654806A2 Zero-search, zero-memory vector quantization |
| 05/10/2006 | EP1654674A1 Device and method for processing at least two input values |
| 05/10/2006 | EP0974191B1 Method and apparatus for spread spectrum pilot extraction for rf amplifiers |
| 05/10/2006 | CN1771729A Moving picture processing device, information processing device, and program thereof |
| 05/10/2006 | CN1771725A Moving picture processing device, information processing device, and program thereof |
| 05/10/2006 | CN1771724A Moving picture processing device, information processing device, and program thereof |
| 05/10/2006 | CN1771533A Audio coding |
| 05/10/2006 | CN1771532A Updating of a buried data channel |
| 05/10/2006 | CN1770796A Method an apparatus for compressing and transmitting high speed data |
| 05/10/2006 | CN1770666A Session data and setting method thereof in a sychronous wireless communication system |
| 05/10/2006 | CN1770260A Speech waveform processing system and method |
| 05/10/2006 | CN1770256A Digital audio frequency mixing method based on transform domain |
| 05/10/2006 | CN1255812C Information repeating devices |
| 05/10/2006 | CN1255809C Audio coding /decoding method and device |
| 05/10/2006 | CN1255800C Method and equipment for producing recording information signal |
| 05/09/2006 | US7043440 Play back apparatus |
| 05/09/2006 | US7043433 Method and apparatus to determine and use audience affinity and aptitude |
| 05/09/2006 | US7043423 Low bit-rate audio coding systems and methods that use expanding quantizers with arithmetic coding |
| 05/09/2006 | US7043314 Coding apparatus and method, decoding apparatus and method, and program storage medium |
| 05/09/2006 | US7043052 Digital authentication with analog documents |
| 05/09/2006 | US7043014 Apparatus and method for time-alignment of two signals |
| 05/04/2006 | WO2006046587A1 Scalable encoding apparatus, scalable decoding apparatus, and methods thereof |
| 05/04/2006 | WO2006046547A1 Sound encoder and sound encoding method |
| 05/04/2006 | WO2006046546A1 Sound encoding device and sound encoding method |
| 05/04/2006 | WO2006045373A1 Diffuse sound envelope shaping for binaural cue coding schemes and the like |
| 05/04/2006 | WO2006045371A1 Individual channel temporal envelope shaping for binaural cue coding schemes and the like |
| 05/04/2006 | WO2006026161A3 Temporal envelope shaping for spatial audio coding using frequency domain wiener filtering |
| 05/04/2006 | US20060095381 Reproducing apparatus and reproducing method |
| 05/04/2006 | US20060095253 Device and method for embedding binary payload in a carrier signal |
| 05/04/2006 | US20060095149 Voice recorder |
| 05/04/2006 | US20060093331 Audio decoding system with a ring buffer and its audio decoding method |
| 05/04/2006 | DE102004045097B3 Verfahren zur Extraktion periodischer Signalkomponenten und Vorrichtung hierzu A process for the extraction of periodic signal components and apparatus therefor |
| 05/04/2006 | CA2583146A1 Diffuse sound envelope shaping for binaural cue coding schemes and the like |
| 05/03/2006 | EP1653628A1 Lossless adaptive golomb/rice encoding and decoding of integer data using backward-adaptive rules |
| 05/03/2006 | CN1768386A Fragile audio watermark related to a buried data channel |
| 05/03/2006 | CN1768375A Speech signal compression device, speech signal compression method, and program |
| 05/03/2006 | CN1767622A Reproduction apparatus, data processing system, reproduction method, program, and storage medium |
| 05/03/2006 | CN1767474A Household network system and its address setting method and associated electrical appliance equipment |
| 05/03/2006 | CN1767394A Method and apparatus to encode and decode an audio signal |
| 05/03/2006 | CN1766993A Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering |
| 05/03/2006 | CN1766990A Method for improving the coding efficiency of an audio signal |
| 05/03/2006 | CN1766989A Voice code processing system and its voice code resource distributing method |
| 05/03/2006 | CN1766988A Novel rapid fixed codebook searching method |
| 05/03/2006 | CA2523461A1 Systems, methods, and devices for processing audio signals |
| 05/03/2006 | CA2523458A1 Systems, methods, and devices for processing audio signals |
| 05/03/2006 | CA2523456A1 Systems, methods, and devices for processing audio signals |
| 05/02/2006 | US7039850 Protection of streaming A/V data |
| 05/02/2006 | US7039848 Data recording medium, data recording method and apparatus, data playback method and apparatus, and data determination method |
| 05/02/2006 | US7039588 Synthesis unit selection apparatus and method, and storage medium |
| 05/02/2006 | US7039584 Method for the encoding of prosody for a speech encoder working at very low bit rates |
| 05/02/2006 | US7039583 Audio signal processing apparatus |
| 05/02/2006 | US7039581 Hybrid speed coding and system |