| 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) |
|---|
| 01/17/2008 | WO2008007699A1 Audio decoding device and audio encoding device |
| 01/17/2008 | WO2008007698A1 Lost frame compensating method, audio encoding apparatus and audio decoding apparatus |
| 01/17/2008 | WO2008006938A1 Dynamic decoding of binaural audio signals |
| 01/17/2008 | US20080015869 Method, medium, and apparatus encoding and/or decoding extension data for surround |
| 01/17/2008 | US20080015868 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 01/17/2008 | US20080015866 Interchangeable noise feedback coding and code excited linear prediction encoders |
| 01/17/2008 | US20080015856 Method and apparatus for diversity control in mutiple description voice communication |
| 01/17/2008 | US20080015855 Signal Encoding Apparatus and Method Thereof, and Signal Decoding Apparatus and Method Thereof |
| 01/17/2008 | US20080015854 Voice signal encoding/decoding method |
| 01/17/2008 | US20080015852 Method and device for coding audio data based on vector quantisation |
| 01/17/2008 | US20080015850 Quantization matrices for digital audio |
| 01/17/2008 | US20080015849 Digital wireless communication apparatus |
| 01/17/2008 | US20080015848 System and Method for Speech Recognition System |
| 01/17/2008 | US20080015847 Customized storybook |
| 01/17/2008 | US20080015846 Detecting an answering machine using speech recognition |
| 01/17/2008 | US20080013614 Device and method for generating a data stream and for generating a multi-channel representation |
| 01/16/2008 | EP1879179A1 Method and device for coding audio data based on vector quantisation |
| 01/16/2008 | EP1879178A1 Interchangeable noise feedback coding and code excited linear prediction encoders |
| 01/16/2008 | EP1879177A1 A method for distributing high and low-bandwidth voice channels using a minimum number of timeslots |
| 01/16/2008 | EP1879176A2 Speech coding with background noise reproduction |
| 01/16/2008 | EP1878011A1 Method and system for operating audio encoders in parallel |
| 01/16/2008 | EP1878010A1 Audio metadata verification |
| 01/16/2008 | CN101107650A Audio switching device and audio switching method |
| 01/16/2008 | CN101107505A Voice encoding device, and voice encoding method |
| 01/16/2008 | CN101105942A Method for optimizing CDMA network terminal tone quality |
| 01/16/2008 | CN101105940A Audio frequency encoding and decoding quantification method, reverse conversion method and audio frequency encoding and decoding device |
| 01/16/2008 | CN100362568C Method and apparatus for predictively quantizing voiced speech |
| 01/15/2008 | US7319954 Multi-channel codebook dependent compensation |
| 01/15/2008 | US7319953 Method and apparatus for transcoding between different speech encoding/decoding systems using gain calculations |
| 01/15/2008 | US7319756 Audio coding |
| 01/15/2008 | CA2341712C Speech codec employing speech classification for noise compensation |
| 01/10/2008 | WO2008004812A1 Apparatus and method for restoring multi-channel audio signal using he-aac decoder and mpeg surround decoder |
| 01/10/2008 | WO2008004649A1 Audio encoding device, audio encoding method, and program thereof |
| 01/10/2008 | WO2008003881A1 Binaural spatialization of compression-encoded sound data |
| 01/10/2008 | WO2008003832A1 Method of treating voice information |
| 01/10/2008 | WO2008003467A1 Filter unit and method for generating subband filter impulse responses |
| 01/10/2008 | WO2008003362A1 Apparatus and method for combining multiple parametrically coded audio sources |
| 01/10/2008 | WO2008003260A1 Method and apparatus for connecting multiple multi-party calls |
| 01/10/2008 | WO2008003207A1 A method and system for allocating loss based on the traffic level |
| 01/10/2008 | WO2007110750A3 Low complexity subband-domain filtering in the case of cascaded filter banks |
| 01/10/2008 | US20080010072 Sound Coding Device and Sound Coding Method |
| 01/10/2008 | US20080010064 Apparatus for coding a wideband audio signal and a method for coding a wideband audio signal |
| 01/10/2008 | US20080010062 Adaptive encoding and decoding methods and apparatuses |
| 01/10/2008 | US20080010061 Method for Reduction of Aliasing Introduced by Spectral Envelope Adjustment in Real-Valued Filterbanks |
| 01/09/2008 | EP1876587A1 Pitch period equalizing apparatus, pitch period equalizing method, sound encoding apparatus, sound decoding apparatus, and sound encoding method |
| 01/09/2008 | EP1876586A1 Audio encoding device and audio encoding method |
| 01/09/2008 | EP1876585A1 Audio encoding device and audio encoding method |
| 01/09/2008 | EP1875465A1 Method for adapting for an interoperability between short-term correlation models of digital signals |
| 01/09/2008 | EP1875464A2 Systems, methods, and apparatus for gain factor attenuation |
| 01/09/2008 | EP1875463A1 Systems, methods, and apparatus for gain factor smoothing |
| 01/09/2008 | EP1687808B1 Audio coding |
| 01/09/2008 | EP1339043B1 Pitch cycle search range setting device and pitch cycle search device |
| 01/09/2008 | EP1277203B1 System and method for distributed noise suppression |
| 01/09/2008 | CN101103393A Scalable encoding/decoding of audio signals |
| 01/09/2008 | CN101101755A Audio frequency bit distribution and quantitative method and audio frequency coding device |
| 01/09/2008 | CN101101754A Steady audio-frequency water mark method based on Fourier discrete logarithmic coordinate transformation |
| 01/09/2008 | CN101101753A Audio frequency frame recognition method |
| 01/09/2008 | CN100361405C Scalable audio coder and decoder |
| 01/08/2008 | US7318035 Audio coding systems and methods using spectral component coupling and spectral component regeneration |
| 01/08/2008 | US7318034 Speech signal interpolation device, speech signal interpolation method, and program |
| 01/08/2008 | US7318028 Method and apparatus for determining an estimate |
| 01/08/2008 | US7318027 Conversion of synthesized spectral components for encoding and low-complexity transcoding |
| 01/08/2008 | US7318026 Encoding apparatus and method, decoding apparatus and method, and recording medium recording apparatus and method |
| 01/08/2008 | US7318025 Method for improving speech quality in speech transmission tasks |
| 01/08/2008 | US7318024 Method of converting codes between speech coding and decoding systems, and device and program therefor |
| 01/08/2008 | US7318023 Method for detecting the quantization of spectra |
| 01/08/2008 | US7317957 Memory allocation for real-time audio processing |
| 01/08/2008 | US7317407 Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof |
| 01/08/2008 | CA2378435C Method for improving the coding efficiency of an audio signal |
| 01/08/2008 | CA2362584C Speech enhancement with gain limitations based on speech activity |
| 01/08/2008 | CA2347735C High frequency content recovering method and device for over-sampled synthesized wideband signal |
| 01/03/2008 | WO2008002098A1 Method and apparatus for an audio signal processing |
| 01/03/2008 | WO2008001866A1 Voice encoding device and voice encoding method |
| 01/03/2008 | WO2008001320A2 Sound frame length adaptation |
| 01/03/2008 | WO2008001318A2 Noise synthesis |
| 01/03/2008 | WO2008001316A2 Decoding sound parameters |
| 01/03/2008 | WO2008000901A1 Scalable audio coding |
| 01/03/2008 | WO2008000316A1 Audio encoder, audio decoder and audio processor having a dynamically variable harping characteristic |
| 01/03/2008 | WO2008000129A1 A method and device for providing test routes and a routing test system |
| 01/03/2008 | WO2006126844A8 Method and apparatus for decoding an audio signal |
| 01/03/2008 | US20080004883 Scalable audio coding |
| 01/03/2008 | US20080004873 Perceptual coding of audio signals by spectrum uncertainty |
| 01/03/2008 | US20080004871 Suppressing uplink noise due to channel type mismatches |
| 01/03/2008 | US20080004870 Method of detecting for activating a temporal noise shaping process in coding audio signals |
| 01/03/2008 | US20080004869 Audio Encoder, Audio Decoder and Audio Processor Having a Dynamically Variable Warping Characteristic |
| 01/03/2008 | US20080004866 Artificial Bandwidth Expansion Method For A Multichannel Signal |
| 01/03/2008 | US20080004861 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources |
| 01/03/2008 | US20080004730 Portable sound reproducing system and method |
| 01/02/2008 | EP1874010A1 Video communication apparatus using VoIP and method of operating the same |
| 01/02/2008 | EP1873780A1 Recording device, recording method, reproducing device, reproducing method, program, and recording medium |
| 01/02/2008 | EP1873755A1 Multiplexing device and multiplexing method, program, recording medium |
| 01/02/2008 | EP1873754A1 Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| 01/02/2008 | EP1873753A1 Enhanced audio encoding/decoding device and method |
| 01/02/2008 | EP1872365A1 System for improving speech quality and intelligibility |
| 01/02/2008 | EP1872364A1 Source coding and/or decoding |
| 01/02/2008 | EP1872363A1 Quantization of speech and audio coding parameters using partial information on atypical subsequences |
| 01/02/2008 | EP1789954B1 Partially complex modulated filter bank |
| 01/02/2008 | EP1509873A4 Method and apparatus to detect watermark that are resistant to resizing, rotation and translation |
| 01/02/2008 | EP1316087B1 Transmission error concealment in an audio signal |
| 01/02/2008 | EP1187337B1 Speech coding processor and speech coding method |