| 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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| 02/23/2011 | EP2067138B1 Encoding and decoding of audio objects |
| 02/23/2011 | EP2017830B9 Encoding device and encoding method |
| 02/23/2011 | EP1941500B1 Encoder-assisted frame loss concealment techniques for audio coding |
| 02/23/2011 | EP1600945B1 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/23/2011 | CN201752127U Multi-media sound box with satellite box connected with USB digital audio decoder |
| 02/23/2011 | CN1812589B Software-based audio rendering |
| 02/23/2011 | CN101981811A Adaptive primary-ambient decomposition of audio signals |
| 02/23/2011 | CN101981618A Reduced-complexity vector indexing and de-indexing |
| 02/23/2011 | CN101981617A Method and apparatus for generating additional information bit stream of multi-object audio signal |
| 02/23/2011 | CN101981616A Stereo signal converter, stereo signal reverse converter, and methods for both |
| 02/23/2011 | CN101981615A Concealment of transmission error in a digital signal in a hierarchical decoding structure |
| 02/23/2011 | CN101118747B Fidelity-optimized pre echoes inhibition encoding |
| 02/23/2011 | CN101014998B Audio channel conversion |
| 02/22/2011 | US7895610 System and method for displaying information on the screen of a user interface device under the control of a digital audio playback device |
| 02/22/2011 | US7895046 Low bit rate codec |
| 02/22/2011 | US7895045 Bitrate constrained variable bitrate audio encoding |
| 02/22/2011 | US7895035 Scalable decoding apparatus and method for concealing lost spectral parameters |
| 02/22/2011 | US7895034 Audio encoding system |
| 02/22/2011 | US7894703 Retrieving video data via a coded surface |
| 02/22/2011 | US7894095 Mobile telephone handset having a cartridge and pen arrangement |
| 02/17/2011 | WO2011020067A1 System for adaptively streaming audio objects |
| 02/17/2011 | WO2011018430A1 Method and system for determining a perceived quality of an audio system |
| 02/17/2011 | WO2011018428A1 Method and system for determining a perceived quality of an audio system |
| 02/17/2011 | US20110040910 Recording/reproducing apparatus |
| 02/17/2011 | US20110040780 Audio processing |
| 02/17/2011 | US20110040567 Method and an apparatus for decoding an audio signal |
| 02/17/2011 | US20110040566 Method and apparatus for encoding and decoding residual signal |
| 02/17/2011 | US20110040560 Method and means for decoding background noise information |
| 02/17/2011 | US20110040558 Scalable encoding apparatus, scalable decoding apparatus, scalable encoding method, scalable decoding method, communication terminal apparatus, and base station apparatus |
| 02/17/2011 | US20110040557 Transmitter and receiver for speech coding and decoding by using additional bit allocation method |
| 02/17/2011 | US20110040556 Method and apparatus for encoding and decoding residual signal |
| 02/17/2011 | US20110040398 Multi-channel encoder |
| 02/17/2011 | US20110039506 Adaptive Encoding and Compression of Audio Broadcast Data |
| 02/17/2011 | US20110038423 Method and apparatus for encoding/decoding multi-channel audio signal by using semantic information |
| 02/16/2011 | EP2285025A1 Method and apparatus for coding/decoding a stereo audio signal into a mono audio signal |
| 02/16/2011 | EP2284832A1 Signal encoding apparatus, signal decoding apparatus, signal processing system, signal encoding process method, signal decoding process method, and program |
| 02/16/2011 | EP2283484A1 System and method for dynamic sound delivery |
| 02/16/2011 | EP2283483A1 A parametric stereo upmix apparatus, a parametric stereo decoder, a parametric stereo downmix apparatus, a parametric stereo encoder |
| 02/16/2011 | EP2104936B1 Low-delay transform coding using weighting windows |
| 02/16/2011 | CN201749569U Intelligent vehicle-mounted terminal |
| 02/16/2011 | CN101977349A Decoding optimizing and improving method of Ambisonic voice repeating system |
| 02/16/2011 | CN101976567A Voice signal error concealing method |
| 02/16/2011 | CN101615394B Method and device for allocating subframes |
| 02/16/2011 | CN101467016B Method and system for enhancing the discontinuous transmission functionality |
| 02/16/2011 | CN101149925B Space parameter selection method for parameter stereo coding |
| 02/16/2011 | CN101071570B Coupling track coding-decoding processing method, audio coding device and decoding device |
| 02/16/2011 | CN101030374B Method and apparatus for extracting base sound period |
| 02/15/2011 | US7890335 Sharing wavelet domain components among encoded signals |
| 02/15/2011 | US7890323 Digital filtering method, digital filtering equipment, digital filtering program, and recording medium and recorded device which are readable on computer |
| 02/15/2011 | US7890322 Method and apparatus for speech signal processing |
| 02/15/2011 | CA2496665C Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 02/10/2011 | US20110035227 Method and apparatus for encoding/decoding an audio signal by using audio semantic information |
| 02/10/2011 | US20110035226 Complex-transform channel coding with extended-band frequency coding |
| 02/10/2011 | US20110035225 Entropy coding using escape codes to switch between plural code tables |
| 02/10/2011 | US20110035214 Encoding device and encoding method |
| 02/10/2011 | US20110035212 Transform coding of speech and audio signals |
| 02/09/2011 | EP2282310A1 Entropy coding by adapting coding between level and run-length/level modes |
| 02/09/2011 | EP2282309A2 Sub-band voice with multi-stage codebooks and redundant coding |
| 02/09/2011 | EP1226740B1 System and method for providing interactive audio in a multi-channel audio environment |
| 02/09/2011 | CN1947173B Hierarchy encoding apparatus and hierarchy encoding method |
| 02/09/2011 | CN1909066B Method for controlling and adjusting code quantum of audio coding |
| 02/09/2011 | CN101971253A Encoding device, decoding device, and method thereof |
| 02/09/2011 | CN101971251A Multimode coding of speech-like and non-speech-like signals |
| 02/09/2011 | CN101971249A Device and method for calculating a fingerprint of an audio signal, device and method for synchronizing and device and method for characterizing a test audio signal |
| 02/09/2011 | CN101969517A High-speed collinear communication module and method |
| 02/09/2011 | CN101969348A Portable underwater acoustic communication equipment and method for frogman |
| 02/09/2011 | CN101968964A Method and device for removing direct current component from voice signal |
| 02/09/2011 | CN101968963A Audio signal compressing and sampling system |
| 02/09/2011 | CN101968962A FAAC and FAAD2-based single track constant bit rate audio realtime coding and decoding error correcting method |
| 02/09/2011 | CN101968961A Method for designing multi-channel audio real-time coding software based on FAAC LC mode |
| 02/09/2011 | CN101968960A Multi-path audio real-time encoding and decoding hardware design platform based on FAAC and FAAD2 |
| 02/09/2011 | CN101968959A FAAD2 MAIN mode-based multipath audio real-time decoding software design method |
| 02/09/2011 | CN101968781A Method of making a window type decision based on MDCT data in audio encoding |
| 02/09/2011 | CN101968771A Memory optimization method for realizing advanced audio coding algorithm on digital signal processor (DSP) |
| 02/09/2011 | CN101180677B Systems, methods, and apparatus for wideband speech coding |
| 02/09/2011 | CN101145345B Audio frequency classification method |
| 02/09/2011 | CN101116137B Pulse allocating method in voice coding |
| 02/09/2011 | CN101046962B Audio signal encoding method and audio signal encoding device |
| 02/08/2011 | US7886228 Method and apparatus for storytelling with digital photographs |
| 02/08/2011 | US7886159 Data providing system and apparatus and methods of same |
| 02/08/2011 | US7885819 Bitstream syntax for multi-process audio decoding |
| 02/08/2011 | US7885810 Acoustic signal enhancement method and apparatus |
| 02/08/2011 | US7885809 Quantization of speech and audio coding parameters using partial information on atypical subsequences |
| 02/03/2011 | WO2011014336A1 Video game system with mixing of independent pre-encoded digital audio bitstreams |
| 02/03/2011 | WO2011013983A2 A method and an apparatus for processing an audio signal |
| 02/03/2011 | WO2011013982A2 A method and an apparatus for processing an audio signal |
| 02/03/2011 | WO2011013981A2 A method and an apparatus for processing an audio signal |
| 02/03/2011 | WO2011013980A2 A method and an apparatus for processing an audio signal |
| 02/03/2011 | WO2011013381A1 Coding device and decoding device |
| 02/03/2011 | WO2011012072A1 Transcoding method，device，apparatus and system |
| 02/03/2011 | WO2011012029A1 Multiple description audio coding and decoding method, device and system |
| 02/03/2011 | US20110029317 Dynamic time scale modification for reduced bit rate audio coding |
| 02/03/2011 | US20110029113 Combination device, telecommunication system, and combining method |
| 02/02/2011 | EP2279618A1 Method for generating and playing object-based audio contents and computer readable recording medium for recoding data having file format structure for object-based audio service |
| 02/02/2011 | EP2279562A2 Factorization of overlapping transforms into two block transforms |
| 02/02/2011 | EP2279507A1 Method, apparatus and computer program product for providing improved speech synthesis |
| 02/02/2011 | CN1954362B Audio signal encoder and audio signal decoder |
| 02/02/2011 | CN101965612A Method and an apparatus for processing a signal |
| 02/02/2011 | CN101964192A Sound processing device, sound processing method, and program |
| 02/02/2011 | CN101964189A Audio signal switching method and device |