| 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) |
|---|
| 09/11/2013 | EP2636036A1 Data structure for higher order ambisonics audio data |
| 09/11/2013 | CN203192395U Digital audio decoder based on SPDIF interfaces |
| 09/11/2013 | CN103299367A A method, system and apparatus for processing audio signals |
| 09/11/2013 | CN103299366A Devices for encoding and detecting a watermarked signal |
| 09/11/2013 | CN103299365A Devices for adaptively encoding and decoding a watermarked signal |
| 09/11/2013 | CN103299364A Devices for encoding and decoding a watermarked signal |
| 09/11/2013 | CN103299363A A method and an apparatus for processing an audio signal |
| 09/11/2013 | CN103295583A Method and equipment for extracting sub-band energy features of sound and monitoring system |
| 09/11/2013 | CN103295578A Method and device for processing voice frequency signal |
| 09/11/2013 | CN103295577A Method and device for switching analysis windows used for audio signal coding |
| 09/11/2013 | CN103294441A Audio device |
| 09/11/2013 | CN102446508B Voice audio uniform coding window type selection method and device |
| 09/11/2013 | CN102257562B Method and apparatus for applying reverb to a multi-channel audio signal using spatial cue parameters |
| 09/11/2013 | CN102034476B Methods and devices for detecting and repairing error voice frame |
| 09/10/2013 | US8533550 Method and system to improve the performance and/or reliability of a solid-state drive |
| 09/10/2013 | US8533249 Weight function generating method, reference signal generating method, transmission signal generating apparatus, signal processing apparatus and antenna |
| 09/10/2013 | US8532998 Selective bandwidth extension for encoding/decoding audio/speech signal |
| 09/10/2013 | US8532984 Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| 09/10/2013 | US8532983 Adaptive frequency prediction for encoding or decoding an audio signal |
| 09/10/2013 | US8532982 Method and apparatus to encode and decode an audio/speech signal |
| 09/10/2013 | US8532801 Method and apparatus for processing digital audio signal and related computer program |
| 09/10/2013 | US8532799 Information signal reproducing apparatus |
| 09/06/2013 | WO2013127801A1 Phase coherence control for harmonic signals in perceptual audio codecs |
| 09/05/2013 | US20130232340 Watermark generator, watermark decoder, method for providing a watermark signal, method for providing binary message data in dependence on a watermarked signal and a computer program using improved synchronization concept |
| 09/05/2013 | US20130231940 Parameter decoding apparatus and parameter decoding method |
| 09/05/2013 | US20130231939 Computationally efficient audio coder |
| 09/05/2013 | US20130230177 Downmix Limiting |
| 09/05/2013 | US20130230176 Method and an Apparatus for Encoding/Decoding a Multichannel Audio Signal |
| 09/04/2013 | EP2635069A1 Method, device, and system for controlling speech encoding rate |
| 09/04/2013 | EP2633625A2 Low bit rate signal coder and decoder |
| 09/04/2013 | EP2633524A1 Method, apparatus and machine-readable storage medium for decomposing a multichannel audio signal |
| 09/04/2013 | EP2633523A1 Decomposition of music signals using basis functions with time-evolution information |
| 09/04/2013 | EP2633521A1 Coding generic audio signals at low bitrates and low delay |
| 09/04/2013 | EP2633520A1 Parametric encoder for encoding a multi-channel audio signal |
| 09/04/2013 | CN203179057U Intelligent card apparatus |
| 09/04/2013 | CN103282959A Coding generic audio signals at low bitrates and low delay |
| 09/04/2013 | CN103282958A Signal analyzer, signal analyzing method, signal synthesizer, signal synthesizing method, windower, transformer and inverse transformer |
| 09/04/2013 | CN103280223A Multi-channel audio transmission system |
| 09/04/2013 | CN103280222A Audio encoding and decoding method and system thereof |
| 09/04/2013 | CN103280221A Audio frequency lossless compression coding and decoding method and system based on basis pursuit |
| 09/04/2013 | CN102576536B Improved coding /decoding of digital audio signals |
| 09/04/2013 | CN102341851B Sound signal coding method, sound signal decoding method, coding device, decoding device, sound signal processing system |
| 09/04/2013 | CN101496100B Systems, methods, and apparatus for wideband encoding and decoding of inactive frames |
| 09/04/2013 | CN101141533B Method and system for providing an acoustic signal with extended bandwidth |
| 09/03/2013 | US8527283 Method and apparatus for estimating high-band energy in a bandwidth extension system |
| 09/03/2013 | US8527282 Method and an apparatus for processing a signal |
| 09/03/2013 | US8527265 Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs |
| 09/03/2013 | US8527264 Method and system for encoding audio data with adaptive low frequency compensation |
| 09/03/2013 | CA2483791C Method and device for efficient frame erasure concealment in linear predictive based speech codecs |
| 08/29/2013 | WO2013126496A1 Intermediate audio link and apparatus for device-to-device communications |
| 08/29/2013 | WO2013124712A1 Noise adaptive post filtering |
| 08/29/2013 | WO2013124446A1 Audio processing |
| 08/29/2013 | WO2013087861A3 Apparatus, method and computer programm for avoiding clipping artefacts |
| 08/29/2013 | US20130227295 Watermark generator, watermark decoder, method for providing a watermark signal in dependence on binary message data, method for providing binary message data in dependence on a watermarked signal and computer program using a differential encoding |
| 08/29/2013 | US20130226599 Signal processing apparatus, signal processing method, program, electronic device, signal processing system and signal processing method thereof |
| 08/29/2013 | US20130226598 Audio encoder or decoder apparatus |
| 08/29/2013 | US20130226597 Methods for Improving High Frequency Reconstruction |
| 08/29/2013 | US20130226596 Apparatus and method for level estimation of coded audio frames in a bit stream domain |
| 08/29/2013 | US20130226595 Method and device for encoding a high frequency signal, and method and device for decoding a high frequency signal |
| 08/29/2013 | US20130226594 Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using an optimized hash table |
| 08/29/2013 | US20130226590 Voice input apparatus and method |
| 08/29/2013 | US20130226570 Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (usac) |
| 08/29/2013 | US20130226566 Method and apparatus for encoding and decoding high frequency signal |
| 08/29/2013 | US20130226565 Apparatus and method of encoding and decoding signals |
| 08/29/2013 | US20130223658 Surround Sound System |
| 08/29/2013 | US20130223633 Stereo signal encoding device, stereo signal decoding device, stereo signal encoding method, and stereo signal decoding method |
| 08/28/2013 | EP2632176A2 Methods and apparatus to extract codes from a plurality of channels |
| 08/28/2013 | EP2631906A1 Phase coherence control for harmonic signals in perceptual audio codecs |
| 08/28/2013 | EP2631905A1 Audio encoding device and audio decoding device |
| 08/28/2013 | EP2631904A1 Recovery of a data message embedded in an audio signal |
| 08/28/2013 | EP2630641A2 Apparatus and method for determining weighting function having low complexity for linear predictive coding (lpc) coefficients quantization |
| 08/28/2013 | CN103270553A Resampling output signals of qmf based audio codecs |
| 08/28/2013 | CN103269374A Method, device and equipment for recording synchronization |
| 08/28/2013 | CN103268765A Sparse coding method for civil aviation control voice |
| 08/28/2013 | CN102640214B Method for rendering a musical signal that is compatible with a discontinuous transmission codec, and device for implementing said method |
| 08/28/2013 | CN102598124B Encoder, decoder and methods thereof |
| 08/28/2013 | CN102522087B Method, device and terminal for transmitting anti-bugging voice |
| 08/28/2013 | CN102436820B High frequency band signal coding and decoding methods and devices |
| 08/28/2013 | CN102222503B Mixed sound processing method, device and system of audio signal |
| 08/28/2013 | CN102144256B Method and apparatus for fast nearestneighbor search for vector quantizers |
| 08/28/2013 | CN102007537B Time warp contour calculator, audio signal encoder, encoded audio signal representation, methods and computer program |
| 08/28/2013 | CN101556799B Audio decoding method and audio decoder |
| 08/27/2013 | USRE44466 Method and device for packaging audio samples of a non-PCM encoded audio bitstream into a sequence of frames |
| 08/27/2013 | US8522303 Method for the distribution of audio-visual information and a system for the distribution of audio-visual information |
| 08/27/2013 | US8521541 Adaptive audio transcoding |
| 08/27/2013 | US8521540 Encoding and/or decoding digital signals using a permutation value |
| 08/27/2013 | US8521530 System and method for enhancing a monaural audio signal |
| 08/27/2013 | US8521520 Handoffs between different voice encoder systems |
| 08/27/2013 | US8521519 Adaptive audio signal source vector quantization device and adaptive audio signal source vector quantization method that search for pitch period based on variable resolution |
| 08/27/2013 | US8521518 Device and method for acoustic communication |
| 08/27/2013 | CA2685335C System and method for encoding an audio signal, by adding an inaudible code to the audio signal, for use in broadcast programme identification systems |
| 08/27/2013 | CA2443626C Bit stream conversion system |
| 08/22/2013 | WO2013122717A1 All-pass filter phase linearization of elliptic filters in signal decimation and interpolation for an audio codec |
| 08/22/2013 | WO2013120531A1 Parametric encoder for encoding a multi-channel audio signal |
| 08/22/2013 | WO2013120510A1 A method and apparatus for performing an adaptive down- and up-mixing of a multi-channel audio signal |
| 08/22/2013 | US20130218579 Time Warped Modified Transform Coding of Audio Signals |
| 08/22/2013 | US20130218578 System and Method for Mixed Codebook Excitation for Speech Coding |
| 08/22/2013 | US20130218577 Method and Device For Noise Filling |
| 08/22/2013 | US20130218576 Audio signal coding device and audio signal coding method |
| 08/22/2013 | US20130218558 Method and system for detection of onset of near-end signal in an echo cancellation system |