| 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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| 02/02/2011 | CN101964188A Voice signal coding and decoding methods, devices and systems |
| 02/02/2011 | CN101964187A Automatic detection method of frame header |
| 02/02/2011 | CN101437009B Method for hiding loss package and system thereof |
| 02/02/2011 | CN101221765B Error concealing method based on voice forward enveloping estimation |
| 02/02/2011 | CN101055719B Method for encoding and transmitting multi-sound channel digital audio signal |
| 02/01/2011 | US7881942 Signal compressing apparatus |
| 02/01/2011 | US7881939 Monitoring system with speech recognition |
| 02/01/2011 | US7881925 Method and apparatus for performing packet loss or frame erasure concealment |
| 02/01/2011 | CA2488918C Method and apparatus for selecting an encoding rate in a variable rate vocoder |
| 01/27/2011 | WO2011010962A1 Method, computer, computer program and computer program product for speech quality estimation |
| 01/27/2011 | WO2011010876A2 Method and apparatus for window processing for interconnecting between an mdct frame and a heterogeneous frame, and encoding/decoding apparatus and method using same |
| 01/27/2011 | WO2010140105A3 Upmixing of audio signals |
| 01/27/2011 | US20110022904 Modem-assisted bit error concealment for audio communications systems |
| 01/27/2011 | US20110022402 Enhanced coding and parameter representation of multichannel downmixed object coding |
| 01/27/2011 | US20110022401 Slot position coding of ott syntax of spatial audio coding application |
| 01/27/2011 | US20110022400 Audio resume playback device and audio resume playback method |
| 01/27/2011 | US20110022399 Auto Detection Method for Frame Header |
| 01/27/2011 | US20110022397 Slot position coding of ttt syntax of spatial audio coding application |
| 01/27/2011 | US20110022391 Method and apparatus for generating an excitation signal for background noise |
| 01/27/2011 | US20110022382 Adaptive Reduction of Noise Signals and Background Signals in a Speech-Processing System |
| 01/27/2011 | US20110022206 Apparatus and method for synchronizing multichannel extension data with an audio signal and for processing the audio signal |
| 01/27/2011 | US20110019829 Stereo signal converter, stereo signal reverse converter, and methods for both |
| 01/27/2011 | US20110019761 System, apparatus, method, and program for signal analysis control and signal control |
| 01/26/2011 | EP2278582A2 A method and an apparatus for processing an audio signal |
| 01/26/2011 | EP2277172A1 Concealment of transmission error in a digital signal in a hierarchical decoding structure |
| 01/26/2011 | EP1855473B1 Contents reproducing device, and contents reproducing method |
| 01/26/2011 | CN1808568B Audio encoding/decoding apparatus having watermark insertion/abstraction function and method using the same |
| 01/26/2011 | CN101960515A Method and apparatus for transforming between different filter bank domains |
| 01/26/2011 | CN101960514A Signal analysis/control system and method, signal control device and method, and program |
| 01/26/2011 | CN101958895A Network control method for multi-channel speech coding and decoding equipment |
| 01/26/2011 | CN101958715A Audio digital-to-analog converter |
| 01/26/2011 | CN101958139A High definition lossless audio playing (HDAP) system |
| 01/26/2011 | CN101958121A Voice data compression method |
| 01/26/2011 | CN101958120A signal encoding apparatus, signal decoding apparatus,signal processing system, signal encoding process method, signal decoding process method, and program |
| 01/26/2011 | CN101958119A Audio-frequency drop-frame compensator and compensation method for modified discrete cosine transform domain |
| 01/26/2011 | CN101953722A Cochlear implant and sound signal processing method thereof |
| 01/26/2011 | CN101040323B Acoustic signal encoding device and method, and acoustic signal decoding device |
| 01/26/2011 | CN101030375B Method for extracting base-sound period based on dynamic plan |
| 01/26/2011 | CN101009098B Sound coder gain parameter division-mode anti-channel error code method |
| 01/26/2011 | CN101009096B Fuzzy judgment method for sub-band surd and sonant |
| 01/25/2011 | US7877254 Method and apparatus for enrollment and verification of speaker authentication |
| 01/25/2011 | US7877253 Systems, methods, and apparatus for frame erasure recovery |
| 01/25/2011 | US7877252 Automatic speech recognition method and apparatus, using non-linear envelope detection of signal power spectra |
| 01/25/2011 | US7877156 Audio reproducing apparatus, audio reproducing method, and program |
| 01/25/2011 | US7876966 Switching between coding schemes |
| 01/25/2011 | US7876905 Multichannel spectral mapping audio apparatus and method |
| 01/20/2011 | WO2011006369A1 Compensator and compensation method for audio frame loss in modified discrete cosine transform domain |
| 01/20/2011 | WO2010133691A3 A system and method for streaming music repair and error concealment |
| 01/20/2011 | US20110016077 Audio signal classifier |
| 01/20/2011 | US20110015933 Signal encoding apparatus, signal decoding apparatus, signal processing system, signal encoding process method, signal decoding process method, and program |
| 01/20/2011 | US20110015923 Method and apparatus for generating noises |
| 01/20/2011 | US20110015922 Speech Intelligibility Improvement Method and Apparatus |
| 01/20/2011 | US20110015770 Method and apparatus for generating side information bitstream of multi-object audio signal |
| 01/20/2011 | US20110013802 Content Objects with Computer Instructions Steganographically Encoded Therein, and Associated Methods |
| 01/19/2011 | EP2276211A1 Method an apparatus for compressing and transmitting high speed data |
| 01/19/2011 | EP2276023A2 Efficient speech stream conversion |
| 01/19/2011 | EP2276022A2 Multichannel audio data encoding/decoding method and apparatus |
| 01/19/2011 | EP2276021A2 Speech decoder and code error compensation method |
| 01/19/2011 | EP2274884A1 Synchronizing timing mismatch by data deletion |
| 01/19/2011 | EP2274833A1 Method and apparatus of communication |
| 01/19/2011 | EP2054882B1 Arbitrary shaping of temporal noise envelope without side-information |
| 01/19/2011 | EP1979900B1 Apparatus for estimating sound quality of audio codec in multi-channel and method therefor |
| 01/19/2011 | EP1943741B1 A device and a method of playing audio clips |
| 01/19/2011 | CN201716985U Automatic cough identification device |
| 01/19/2011 | CN1890711B Method for encoding a digital signal into a scalable bitstream, method for decoding a scalable bitstream |
| 01/19/2011 | CN101952890A Data conversion device, program and method |
| 01/19/2011 | CN101952888A Transform-based coding/decoding, with adaptive windows |
| 01/19/2011 | CN101952887A Method and means for encoding background noise information |
| 01/19/2011 | CN101952886A Method and means for encoding background noise information |
| 01/19/2011 | CN101952885A Device and method for synchronizing multi-channel expansion data with an audio signal and for processing said audio signal |
| 01/19/2011 | CN101950564A Remote digital voice acquisition, analysis and identification system |
| 01/19/2011 | CN101950562A Hierarchical coding method and system based on audio attention |
| 01/19/2011 | CN101950561A Methods and apparatus for embedding watermarks |
| 01/19/2011 | CN101950249A Input method and device for code characters of silent voice notes |
| 01/18/2011 | US7873515 System and method for error reconstruction of streaming audio information |
| 01/18/2011 | US7873514 Method for quantizing speech and audio through an efficient perceptually relevant search of multiple quantization patterns |
| 01/18/2011 | US7873513 Speech transcoding in GSM networks |
| 01/18/2011 | US7873512 Sound encoder and sound encoding method |
| 01/18/2011 | US7873511 Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| 01/18/2011 | US7873510 Adaptive rate control algorithm for low complexity AAC encoding |
| 01/18/2011 | US7873227 Device and method for processing at least two input values |
| 01/18/2011 | US7873171 Multichannel spectral mapping audio apparatus and method |
| 01/18/2011 | CA2407791C Method and apparatus for mitigating the effect of transmission errors in a distributed speech recognition process and system |
| 01/13/2011 | WO2011004098A1 Allocation of bits in an enhancement coding/decoding for improving a hierarchical coding/decoding of digital audio signals |
| 01/13/2011 | WO2011004097A1 Improved coding /decoding of digital audio signals |
| 01/13/2011 | WO2011003715A1 Digital audio signal processing system |
| 01/13/2011 | US20110010169 Reduced-Complexity Vector Indexing and De-indexing |
| 01/13/2011 | US20110010168 Multimode coding of speech-like and non-speech-like signals |
| 01/13/2011 | US20110010167 Method for generating background noise and noise processing apparatus |
| 01/13/2011 | US20110010166 Mobile communication terminal connectable to network |
| 01/13/2011 | US20110007936 Encoding and Decoding Media Signals |
| 01/13/2011 | US20110007827 Concealment of transmission error in a digital audio signal in a hierarchical decoding structure |
| 01/13/2011 | US20110007732 Unified Communication System |
| 01/13/2011 | CA2766864A1 Improved coding /decoding of digital audio signals |
| 01/13/2011 | CA2766777A1 Allocation of bits in an enhancement coding/decoding for improving a hierarchical coding/decoding of digital audio signals |
| 01/12/2011 | EP2273506A1 Recording, processing and transfer device for storing, processing and transferring audio signals |
| 01/12/2011 | EP2273495A1 Digital audio signal processing system |
| 01/12/2011 | EP2273494A2 Scalable encoding apparatus, scalable decoding apparatus |
| 01/12/2011 | EP2273493A1 Bandwidth extension encoder, bandwidth extension decoder and phase vocoder |
| 01/12/2011 | EP2273492A2 Method and apparatus for generating additional information bit stream of multi-object audio signal |