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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05/21/2013 | US8447585 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources |
05/21/2013 | US8446947 Method for encoding a digital signal into a scalable bitstream; method for decoding a scalable bitstream |
05/16/2013 | WO2013069178A1 Voice control device, voice control method and program |
05/16/2013 | WO2013068634A1 A method and apparatus for detecting audio sampling rate |
05/16/2013 | WO2013068587A2 Upsampling using oversampled sbr |
05/16/2013 | US20130124216 Method, Device and System for Signal Encoding and Decoding |
05/16/2013 | US20130124215 Coder using forward aliasing cancellation |
05/16/2013 | US20130124214 Signal processing apparatus and method, and program |
05/16/2013 | US20130124201 Decoding device, encoding device, and methods for same |
05/16/2013 | US20130124200 Noise-Robust Template Matching |
05/16/2013 | US20130124199 Pulse encoding and decoding method and pulse codec |
05/16/2013 | US20130124196 Method and apparatus for generating noises |
05/16/2013 | US20130121411 Audio or video encoder, audio or video decoder and related methods for processing multi-channel audio or video signals using a variable prediction direction |
05/15/2013 | EP2591470A1 Coder using forward aliasing cancellation |
05/15/2013 | CN202939965U Audio decoding module in learning machine circuit |
05/15/2013 | CN1703737B Method for interoperation between adaptive multi-rate wideband (AMR-WB) and multi-mode variable bit-rate wideband (VMR-WB) codecs |
05/15/2013 | CN103109319A Determining pitch cycle energy and scaling an excitation signal |
05/15/2013 | CN103109318A Coder using forward aliasing cancellation |
05/15/2013 | CN103106902A Low bit-rate audio signal coding and/or decoding method |
05/15/2013 | CN103106901A Audio digital steganography and extraction method in compressed domain based on index values |
05/15/2013 | CN102177543B Audio decoder, audio encoder, method for decoding an audio signal, method for encoding an audio signal |
05/15/2013 | CN102067210B Apparatus and method for encoding and decoding audio signals |
05/14/2013 | US8443208 System, method and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks, or other media |
05/14/2013 | US8442838 Bitrate constrained variable bitrate audio encoding |
05/14/2013 | US8442837 Embedded speech and audio coding using a switchable model core |
05/14/2013 | US8442836 Method and device of bitrate distribution/truncation for scalable audio coding |
05/14/2013 | US8442819 Distortion-based method and apparatus for buffer control in a communication system |
05/14/2013 | US8442818 Apparatus and method for adaptive audio coding |
05/14/2013 | US8442817 Apparatus and method for voice activity detection |
05/14/2013 | US8442816 Music-piece classification based on sustain regions |
05/14/2013 | US8442264 Control signals in streaming audio or video indicating a watermark |
05/14/2013 | US8442262 Method and system to process a digital image |
05/10/2013 | WO2013067365A1 Apparatus, system, and method for digital communications driven by behavior profiles of participants |
05/10/2013 | WO2013066238A2 Generation of a high band extension of a bandwidth extended audio signal |
05/10/2013 | WO2013066236A2 Audio encoding/decoding based on an efficient representation of auto-regressive coefficients |
05/10/2013 | WO2013064957A1 Audio object encoding and decoding |
05/10/2013 | WO2013063688A1 Improving non-speech content for low rate celp decoder |
05/10/2013 | CA2851370A1 Improving non-speech content for low rate celp decoder |
05/09/2013 | US20130117031 Audio data encoding method and device |
05/09/2013 | US20130117030 Signal compression method and apparatus |
05/09/2013 | US20130117029 Signal classification method and device, and encoding and decoding methods and devices |
05/09/2013 | US20130117028 Apparatus and method for coding signal in a communication system |
05/09/2013 | US20130117015 Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio signal and computer program using a pitch-dependent adaptation of a coding context |
05/09/2013 | US20130114831 Methods and apparatus to perform audio watermarking and watermark detection and extraction |
05/09/2013 | US20130114733 Encoding method, decoding method, device, program, and recording medium |
05/08/2013 | EP2590407A1 Communication system, method, and device |
05/08/2013 | EP2590360A1 Multi-point sound mixing and long distance view showing method, device and system |
05/08/2013 | EP2590164A2 Method and device for processing audio signal |
05/08/2013 | EP2589046A1 Selective bass post filter |
05/08/2013 | EP2589045A1 Adaptive linear predictive coding/decoding |
05/08/2013 | CN103098131A Concealment of intermittent mono reception of fm stereo radio receivers |
05/08/2013 | CN103098130A Encoding device, decoding device, encoding method, and decoding method |
05/08/2013 | CN103098129A Selective bass post filter |
05/08/2013 | CN103098128A Pulse location search device, codebook search device, and methods therefor |
05/08/2013 | CN103098127A Coding and decoding a transient frame |
05/08/2013 | CN103098126A Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction |
05/08/2013 | CN103098125A Audio decoding device, audio decoding method, audio decoding program, audio encoding device, audio encoding method, and audio encoding program |
05/08/2013 | CN103093757A Conversion method for conversion from narrow-band code stream to wide-band code stream |
05/08/2013 | CN103093756A Comfort noise generation method and comfort noise generator |
05/08/2013 | CN103093375A Electronic coupon processing system and method |
05/08/2013 | CN102385866B Voice encoding device, voice decoding device, and method thereof |
05/08/2013 | CN102292767B Stereo acoustic signal encoding apparatus, stereo acoustic signal decoding apparatus, and methods for the same |
05/08/2013 | CN102282611B Encoding of an audio-digital signal with noise transformation in a scalable encoder |
05/08/2013 | CN102254560B Audio processing method in mobile digital television recording |
05/08/2013 | CN102171752B Encoding method, encoding device, decoding method, decoding device, program, and recording medium |
05/08/2013 | CN102160113B Multichannel audio coder and decoder |
05/08/2013 | CN102103860B Scalable voice encoding apparatus, scalable voice decoding apparatus, scalable voice encoding method, scalable voice decoding method |
05/08/2013 | CN102089810B Multi-reference LPC filter quantization and inverse quantization device and method |
05/08/2013 | CN101283404B Method and apparatus for signal processing and encoding and decoding method, and apparatus thereof |
05/07/2013 | US8438036 Asynchronous sampling rate converter for audio applications |
05/07/2013 | US8438030 Automated distortion classification |
05/07/2013 | US8438020 Vector quantization apparatus, vector dequantization apparatus, and the methods |
05/07/2013 | US8438019 Classification of audio signals |
05/07/2013 | US8438018 Method and arrangement for speech coding in wireless communication systems |
05/07/2013 | US8438017 Method and apparatus for encoding/decoding audio signal using adaptive LPC coefficient interpolation |
05/07/2013 | US8438015 Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples |
05/07/2013 | US8438013 Music-piece classification based on sustain regions and sound thickness |
05/07/2013 | US8438012 Method and apparatus for adaptive sub-band allocation of spectral coefficients |
05/07/2013 | US8437868 Method for coding and decoding the wideness of a sound source in an audio scene |
05/07/2013 | US8436754 Encoding and decoding method and device |
05/02/2013 | WO2013062392A1 Method for encoding voice signal, method for decoding voice signal, and apparatus using same |
05/02/2013 | WO2013062370A1 Signal codec device and method in communication system |
05/02/2013 | WO2013062201A1 Method and device for quantizing voice signals in a band-selective manner |
05/02/2013 | WO2013062000A1 Transmitter, receiver, transmission method, reception method, communication system, communication method, program, and computer-readable storage medium |
05/02/2013 | WO2013061584A1 Hybrid sound-signal decoder, hybrid sound-signal encoder, sound-signal decoding method, and sound-signal encoding method |
05/02/2013 | WO2013061531A1 Audio encoding apparatus, audio decoding apparatus, audio encoding method, and audio decoding method |
05/02/2013 | WO2013061530A1 Encoding apparatus and encoding method |
05/02/2013 | WO2013061113A1 A method and apparatus for audio coding using context dependent information |
05/02/2013 | WO2013060223A1 Frame loss compensation method and apparatus for voice frame signal |
05/02/2013 | WO2013040485A3 Cough detecting methods and devices for detecting coughs |
05/02/2013 | US20130110523 Appartus and method for coding and decoding multi-object audio signal with various channel |
05/02/2013 | US20130110521 Extraction and analysis of audio feature data |
05/02/2013 | US20130110507 Adding Second Enhancement Layer to CELP Based Core Layer |
05/02/2013 | US20130110506 Audio Encoder and Decoder and Methods for Encoding and Decoding an Audio Signal |
05/02/2013 | US20130108077 Device and Method for Processing a Real Subband Signal for Reducing Aliasing Effects |
05/02/2013 | US20130106626 Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
05/01/2013 | EP2587480A1 Pulse encoding and decoding method and pulse codec |
05/01/2013 | EP2586133A1 Controlling a noise-shaping feedback loop in a digital audio signal encoder |
05/01/2013 | EP2586026A1 Communication system and method between an on-vehicle voice recognition system and an off-vehicle voice recognition system |
05/01/2013 | EP2586025A1 Audio signal synthesizer |