| 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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| 04/17/2013 | CN103052983A Audio or video encoder, audio or video decoder and related methods for processing multi-channel audio or video signals using a variable prediction direction |
| 04/17/2013 | CN103050124A Sound mixing method, device and system |
| 04/17/2013 | CN103050123A Method and system for transmitting voice information |
| 04/17/2013 | CN103050122A MELP-based (Mixed Excitation Linear Prediction-based) multi-frame joint quantization low-rate speech coding and decoding method |
| 04/17/2013 | CN103050121A 线性预测语音编码方法及语音合成方法 Linear prediction speech coding method and speech synthesis method |
| 04/17/2013 | CN103050120A High-capacity digital audio reversible watermark processing method |
| 04/17/2013 | CN103050119A Self-adaptive detection method for synchronism of lamplight/motor and sound |
| 04/17/2013 | CN102549656B Method and device for decoding and encoding audio information |
| 04/17/2013 | CN102446507B Down-mixing signal generating and reducing method and device |
| 04/17/2013 | CN102208188B Audio signal encoding-decoding method and device |
| 04/17/2013 | CN102150201B Providing a time warp activation signal and encoding an audio signal therewith |
| 04/17/2013 | CN102113050B Audio signal transient detection method and device |
| 04/17/2013 | CN102067211B Linear prediction analysis method, device and system |
| 04/17/2013 | CN101902655B Data transmitting device and method |
| 04/17/2013 | CN101729196B Self-adapting method, device and system for adjusting speech encoding rate |
| 04/17/2013 | CN101636950B Method of transmitting data in a communication system |
| 04/17/2013 | CN101553867B A method and an apparatus for processing an audio signal |
| 04/17/2013 | CN101542593B Voice waveform interpolating device and method |
| 04/17/2013 | CN101430881B Encoding, decoding and encoding/decoding method, encoding/decoding system and correlated apparatus |
| 04/17/2013 | CN101421779B Apparatus and method for production of a surrounding-area signal |
| 04/17/2013 | CN101286320B Method for gain quantization system for improving speech packet loss repairing quality |
| 04/16/2013 | US8424108 Contents supplying system |
| 04/16/2013 | US8423371 Audio encoder, decoder, and encoding method thereof |
| 04/16/2013 | US8423356 Method of deriving a set of features for an audio input signal |
| 04/16/2013 | US8423355 Encoder for audio signal including generic audio and speech frames |
| 04/16/2013 | US8422569 Encoding device, decoding device, and method thereof |
| 04/16/2013 | CA2512179C Method for encoding and decoding audio at a variable rate |
| 04/11/2013 | WO2013052292A1 Waveform analysis of speech |
| 04/11/2013 | WO2013051210A1 Encoding device and encoding method |
| 04/11/2013 | WO2013051084A1 Recording device, recording method, computer program for record control, playback device, playback method, and computer program for playback control |
| 04/11/2013 | WO2013050605A1 Stability and speech audibility improvements in hearing devices |
| 04/11/2013 | WO2013019019A3 Audio signal processing method and audio signal processing apparatus therefor |
| 04/11/2013 | WO2013002623A3 Apparatus and method for generating bandwidth extension signal |
| 04/11/2013 | WO2012177067A3 Method and apparatus for processing an audio signal, and terminal employing the apparatus |
| 04/11/2013 | US20130090934 Apparatus and method for generating a synthesis audio signal and for encoding an audio signal |
| 04/11/2013 | US20130090933 Apparatus and method for processing an input audio signal using cascaded filterbanks |
| 04/11/2013 | US20130090929 Hybrid audio encoder and hybrid audio decoder |
| 04/11/2013 | US20130090926 Mobile device context information using speech detection |
| 04/11/2013 | US20130090922 Voice quality optimization system and method |
| 04/11/2013 | DE102011084035A1 Device for evaluating perceived audio quality, has model output variable calculator that calculates values of multiple model output variables, which depict differences with respect to multiple criteria between reference- and test signals |
| 04/10/2013 | EP2579252A1 Stability and speech audibility improvements in hearing devices |
| 04/10/2013 | EP2577656A1 A bandwidth extender |
| 04/10/2013 | EP2577601A1 Providing a watermarked decoded audio or video signal derived from a watermarked audio or video signal that was low bit rate encoded and decoded |
| 04/10/2013 | CN1849647B Sampling rate conversion apparatus, coding apparatus, decoding apparatus and methods thereof |
| 04/10/2013 | CN103038822A Systems, methods, apparatus, and computer-readable media for multi-stage shape vector quantization |
| 04/10/2013 | CN103038821A Systems, methods, apparatus, and computer-readable media for coding of harmonic signals |
| 04/10/2013 | CN103038820A Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals |
| 04/10/2013 | CN103038819A Apparatus and method for processing an audio signal using patch border alignment |
| 04/10/2013 | CN103037300A Audio-signal processing device, audio-signal processing method, program and recording medium |
| 04/10/2013 | CN103035250A Audio encoding device |
| 04/10/2013 | CN103035249A Audio arithmetic coding method based on time-frequency plane context |
| 04/10/2013 | CN103035248A Encoding method and device for audio signals |
| 04/10/2013 | CN103035238A Encoding method and decoding method of voice frequency data |
| 04/10/2013 | CN102163429B Device and method for processing a correlated signal or a combined signal |
| 04/10/2013 | CN102150207B Compression of audio scale-factors by two-dimensional transformation |
| 04/10/2013 | CN102089811B Audio encoder and decoder for encoding and decoding audio samples |
| 04/10/2013 | CN102089807B Audio coder, audio decoder, coding and decoding methods |
| 04/10/2013 | CN101796578B Efficient design of MDCT/IMDCT filterbanks for speech and audio coding applications |
| 04/09/2013 | US8417532 Encoding an information signal |
| 04/09/2013 | US8417531 Methods and apparatuses for encoding and decoding object-based audio signals |
| 04/09/2013 | US8417524 Analysis of the temporal evolution of emotions in an audio interaction in a service delivery environment |
| 04/09/2013 | US8417520 Attenuation of overvoicing, in particular for the generation of an excitation at a decoder when data is missing |
| 04/09/2013 | US8417519 Synthesis of lost blocks of a digital audio signal, with pitch period correction |
| 04/09/2013 | US8417517 Beamforming codebook generation system and associated methods |
| 04/09/2013 | US8417516 Method and apparatus for encoding and decoding high frequency signal |
| 04/09/2013 | US8417515 Encoding device, decoding device, and method thereof |
| 04/09/2013 | US8417510 Vocabulary generating apparatus and method, speech recognition system using the same |
| 04/09/2013 | US8417473 Method for estimating inter-channel delay and apparatus and encoder thereof |
| 04/09/2013 | US8416962 Audio mixing/reproducing device |
| 04/09/2013 | CA2735333C A method for manipulation of audio or video signals |
| 04/09/2013 | CA2615915C System for efficient recovery of node-b buffered data following mac layer reset |
| 04/09/2013 | CA2337176C Process for adjusting the sound level of a digital sound recording |
| 04/04/2013 | WO2013048171A2 Voice signal encoding method, voice signal decoding method, and apparatus using same |
| 04/04/2013 | WO2013045691A1 Prediction-based fm stereo radio noise reduction |
| 04/04/2013 | WO2013044826A1 Method and device for generating and restoring downmix signal |
| 04/04/2013 | US20130085763 Codec devices and operating and driving method thereof |
| 04/04/2013 | US20130085762 Audio encoding device |
| 04/04/2013 | US20130085752 Decoder, encoder, and methods thereof |
| 04/04/2013 | US20130085751 Voice communication system encoding and decoding voice and non-voice information |
| 04/04/2013 | US20130085750 Communication system, method, and apparatus |
| 04/04/2013 | US20130085749 Sound processing to produce target volume level |
| 04/04/2013 | US20130085748 Method and device for modifying a compounded voice message |
| 04/04/2013 | CA2849974A1 System and method for increasing transmission bandwidth efficiency ("ebt2") |
| 04/04/2013 | CA2845202A1 Prediction-based fm stereo radio noise reduction |
| 04/03/2013 | EP2575130A1 Apparatus and method for coding and decoding multi-object audio signal with various channel |
| 04/03/2013 | EP2575129A1 Apparatus and method for coding and decoding multi-object audio signal with various channel |
| 04/03/2013 | CN202856927U Railway safety protection operation monitoring system |
| 04/03/2013 | CN103026655A System and method for synchronization tracking in an in-band modem |
| 04/03/2013 | CN103026654A System and method for synchronization tracking in an in-band modem |
| 04/03/2013 | CN103026409A Speech frame decoding method and speech frame decoding device |
| 04/03/2013 | CN103026408A Audio frequency signal generation device |
| 04/03/2013 | CN103026407A A bandwidth extender |
| 04/03/2013 | CN103026406A Device and method for postprocessing decoded multi-channel audio signal or decoded stereo signal |
| 04/03/2013 | CN103024601A Audio coding method and device, information collection method and system |
| 04/03/2013 | CN103021417A Method, medium, and apparatus with scalable channel decoding |
| 04/03/2013 | CN103021416A Audio coding device and audio coding method, audio decoding device and audio decoding method, and program |
| 04/03/2013 | CN103021415A Digital-to-analog converter (DAC) voice data compression and uncompression technique |
| 04/03/2013 | CN103021414A Method for distance modulation of three-dimensional audio system |
| 04/03/2013 | CN103021408A Method and device for speech recognition, optimizing and decoding assisted by stable pronunciation section |
| 04/03/2013 | CN103021204A Complex network voice synchronization demonstration system and method |