| 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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| 11/19/2008 | CN101308656A Coding and decoding method of audio transient signal |
| 11/19/2008 | CN101308655A Audio coding and decoding method and apparatus |
| 11/19/2008 | CN100435506C Audio data code conversion transmission method and code conversion reception method, device, system, and program |
| 11/19/2008 | CN100435137C Device and method for processing at least two input values |
| 11/18/2008 | US7454620 Method, device and arrangement for inserting extra information |
| 11/18/2008 | US7454354 Hierarchical lossless encoding/decoding method, hierarchical lossless encoding method, hierarchical lossless decoding method, its apparatus and program |
| 11/18/2008 | US7454353 Method and device for the generation of a scalable data stream and method and device for decoding a scalable data stream |
| 11/18/2008 | US7454335 Method and system for reducing effects of noise producing artifacts in a voice codec |
| 11/18/2008 | US7454332 Gain constrained noise suppression |
| 11/18/2008 | US7454331 Controlling loudness of speech in signals that contain speech and other types of audio material |
| 11/18/2008 | US7454330 Method and apparatus for speech encoding and decoding by sinusoidal analysis and waveform encoding with phase reproducibility |
| 11/18/2008 | US7454328 Speech encoding system, and speech encoding method |
| 11/18/2008 | US7454327 Method and apparatus for introducing information into a data stream and method and apparatus for encoding an audio signal |
| 11/18/2008 | US7454131 Image sensing apparatus with camera shake correction function |
| 11/18/2008 | US7454035 Digital watermarking systems and methods |
| 11/18/2008 | US7453942 Method and unit for substracting quantization noise from a PCM signal |
| 11/18/2008 | CA2297239C Enhanced interworking function for interfacing digital cellular voice and fax protocols and internet protocols |
| 11/13/2008 | WO2008134974A1 An encoding method, a decoding method, an encoder and a decoder |
| 11/13/2008 | WO2007093730A3 Improved encoding/decoding of digital signals, especially in vector quantisation with permutation codes |
| 11/13/2008 | WO2006107624A3 System and method for acoustic signature extraction, detection, discrimination, and localization |
| 11/13/2008 | US20080281604 Method and apparatus to encode and decode an audio signal |
| 11/13/2008 | US20080281603 Sound encoder and sound decoder |
| 11/13/2008 | US20080281602 Coding Reverberant Sound Signals |
| 11/13/2008 | US20080281587 Audio Encoding Apparatus, Audio Decoding Apparatus, Communication Apparatus and Audio Encoding Method |
| 11/13/2008 | US20080281585 Voice, location finder, modulation format selectable Wi-Fi, cellular mobile systems |
| 11/13/2008 | US20080281584 Fast acoustic cancellation |
| 11/13/2008 | US20080281450 Apparatus and method for reproducing sound |
| 11/13/2008 | US20080278767 Systems and methods for printing using a position-coding pattern |
| 11/12/2008 | EP1990800A1 Scalable encoding device and scalable encoding method |
| 11/12/2008 | EP1990799A1 Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| 11/12/2008 | EP1989854A1 Method for determining an audio data spatial encoding mode |
| 11/12/2008 | EP1989708A1 Audio decoding techniques for mid-side stereo |
| 11/12/2008 | EP1989707A2 Method for binary coding of quantization indices of a signal envelope, method for decoding a signal envelope and corresponding coding and decoding modules |
| 11/12/2008 | EP1989706A2 Device for perceptual weighting in audio encoding/decoding |
| 11/12/2008 | EP1989705A2 Method for limiting adaptive excitation gain in an audio decoder |
| 11/12/2008 | EP1989704A1 Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue |
| 11/12/2008 | EP1989703A1 Apparatus and method for encoding and decoding signal |
| 11/12/2008 | EP1989702A1 Apparatus and method for encoding and decoding signal |
| 11/12/2008 | EP1281174B1 Forward error correction in speech coding |
| 11/12/2008 | CN101305423A Adaptive time/frequency-based audio encoding and decoding apparatuses and methods |
| 11/12/2008 | CN101305417A Method and device for mobile telecommunication network |
| 11/12/2008 | CN101304591A Down synchronous monitoring method without secondary encoding/decoding operation |
| 11/12/2008 | CN101304391A Voice call method and system based on instant communication system |
| 11/12/2008 | CN101304254A Method and apparatus for encoding/decoding vector as well as flow medium player |
| 11/12/2008 | CN101303859A Method for searching fixed code book and searcher |
| 11/12/2008 | CN101303858A Method and apparatus for implementing fundamental tone enhancement post-treatment |
| 11/12/2008 | CN101303857A Encoding method and encoder |
| 11/12/2008 | CN101303856A Method for searching fixed code book and searcher |
| 11/12/2008 | CN101303855A Method and device for generating comfortable noise parameter |
| 11/12/2008 | CN100433765C Mobile communication terminal |
| 11/12/2008 | CN100433174C Information processing apparatus and method |
| 11/12/2008 | CN100433166C MP3 file generating method and playing method for generated MP3 file |
| 11/11/2008 | US7451471 Local video and audio network with optical data line |
| 11/11/2008 | US7451093 Systems and methods of remotely enabling sound enhancement techniques |
| 11/11/2008 | US7451092 Detection of signal modifications in audio streams with embedded code |
| 11/11/2008 | US7451091 Method for determining time borders and frequency resolutions for spectral envelope coding |
| 11/11/2008 | US7451080 Controlling apparatus and method for bit rate |
| 11/11/2008 | US7451077 Acoustic presentation system and method |
| 11/11/2008 | US7450727 Multichannel downmixing device |
| 11/06/2008 | WO2008134103A1 Method and apparatus for processing encoded audio data |
| 11/06/2008 | WO2008133400A1 Method and apparatus for encoding and decoding high frequency band |
| 11/06/2008 | WO2008132850A1 Stereo audio encoding device, stereo audio decoding device, and their method |
| 11/06/2008 | WO2008132826A1 Stereo audio encoding device and stereo audio encoding method |
| 11/06/2008 | WO2008132811A1 Communication system |
| 11/06/2008 | WO2008131903A1 Apparatus and method for synthesizing an output signal |
| 11/06/2008 | WO2008085703A3 A spectro-temporal varying approach for speech enhancement |
| 11/06/2008 | WO2007109400A3 Geographic feature name reduction using phonetic algorithms |
| 11/06/2008 | US20080275712 Method and Apparatus for Signal Processing and Encoding and Decoding Method, and Apparatus Therefor |
| 11/06/2008 | US20080275711 Method and Apparatus for Decoding an Audio Signal |
| 11/06/2008 | US20080275710 Scale Searching for Watermark Detection |
| 11/06/2008 | US20080275709 Audio Encoding and Decoding |
| 11/06/2008 | US20080275698 Excitation vector generator, speech coder and speech decoder |
| 11/06/2008 | US20080275697 Audio Processing |
| 11/06/2008 | US20080275696 Method of Audio Encoding |
| 11/06/2008 | US20080275695 Method and system for pitch contour quantization in audio coding |
| 11/06/2008 | US20080275581 MP3 Player Having Coded Tag Sensor |
| 11/06/2008 | US20080275580 Method for Weighted Overlap-Add |
| 11/06/2008 | US20080273747 Controlling Use of Audio or Image Content |
| 11/06/2008 | US20080273742 Watermark Embedding |
| 11/06/2008 | US20080273707 Audio Processing |
| 11/06/2008 | CA2684975A1 Apparatus and method for synthesizing an output signal |
| 11/05/2008 | EP1988661A1 Communication adapter layer system, method and device for obtaining network element information |
| 11/05/2008 | EP1988544A1 Coding device and coding method |
| 11/05/2008 | EP1987597A1 Method and apparatus for processing an audio signal |
| 11/05/2008 | EP1987596A1 Method and apparatus for processing an audio signal |
| 11/05/2008 | EP1987595A1 Method and apparatus for processing an audio signal |
| 11/05/2008 | EP1987594A1 Method and apparatus for processing an audio signal |
| 11/05/2008 | EP1987513A2 Method and device for the hierarchical coding of a source audio signal and corresponding decoding method and device, programs and signal |
| 11/05/2008 | EP1987512A1 Apparatus and method for encoding/decoding signal |
| 11/05/2008 | EP1803325B1 Diffuse sound envelope shaping for binaural cue coding schemes and the like |
| 11/05/2008 | EP1422693B1 Pitch waveform signal generation apparatus; pitch waveform signal generation method; and program |
| 11/05/2008 | CN100431355C Modulating one or more parameters of an audio or video perceptual coding system in response to supplemental information |
| 11/05/2008 | CN100430905C Record reproducing device |
| 11/04/2008 | US7447791 Transmission and reception of audio and/or video material |
| 11/04/2008 | US7447640 Acoustic signal encoding method and apparatus, acoustic signal decoding method and apparatus and recording medium |
| 11/04/2008 | US7447639 System and method for error concealment in digital audio transmission |
| 11/04/2008 | US7447631 Audio coding system using spectral hole filling |
| 11/04/2008 | US7447629 Audio coding |
| 11/04/2008 | US7447317 Compatible multi-channel coding/decoding by weighting the downmix channel |
| 11/04/2008 | US7447279 Method and system for indicating zero-crossings of a signal in the presence of noise |