| 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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| 05/08/2014 | US20140129214 Method and Apparatus for Generating a Candidate Code-Vector to Code an Informational Signal |
| 05/08/2014 | US20140129011 Audio Data Hiding Based on Perceptual Masking and Detection based on Code Multiplexing |
| 05/08/2014 | US20140126745 Combined suppression of noise, echo, and out-of-location signals |
| 05/08/2014 | US20140126725 Temporal and spatial shaping of multi-channel audio signal |
| 05/07/2014 | EP2728577A2 Apparatus and method for generating bandwidth extension signal |
| 05/07/2014 | EP2728461A2 Audio processing device |
| 05/07/2014 | EP2727108A1 Sample rate scalable lossless audio coding |
| 05/07/2014 | EP2727107A1 Delay-optimized overlap transform, coding/decoding weighting windows |
| 05/07/2014 | EP2727106A1 Multiple scale codebook search |
| 05/07/2014 | EP2727105A1 Transform audio codec and methods for encoding and decoding a time segment of an audio signal |
| 05/07/2014 | CN1838239B 一种用于增强信源解码器的设备及方法 An apparatus and method for enhancing a source decoder, |
| 05/07/2014 | CN103782339A 解码装置和方法、编码装置和方法、以及程序 Decoding apparatus and method, an encoding apparatus and method, and program |
| 05/07/2014 | CN103778919A 基于压缩感知和稀疏表示的语音编码方法 Based on compressed sensing and sparse representation of speech coding method |
| 05/07/2014 | CN103778918A 音频信号的比特分配的方法和装置 Method and apparatus for bit allocation of the audio signal |
| 05/07/2014 | CN103778914A 基于信噪比加权模板特征匹配的抗噪语音识别方法及装置 Speech recognition method based anti-noise signal to noise ratio weighted template matching and device characteristics |
| 05/07/2014 | CN102822891B 信号处理装置及方法、编码装置及方法、解码装置及方法、以及程序 The signal processing apparatus and method, an encoding apparatus and method, a decoding apparatus and method, and program |
| 05/07/2014 | CN102810314B 音频编码方法及装置、音频解码方法及装置、编解码系统 Audio encoding method and apparatus, the audio decoding method and apparatus, system codec |
| 05/07/2014 | CN102598121B 增强型音频解码器 Enhanced audio decoder |
| 05/07/2014 | CN102449690B 用于重建被擦除语音帧的系统与方法 Erased speech frames for rebuilding a system and method |
| 05/07/2014 | CN102411935B 用于带宽延伸语音预测激励信号的抗稀疏滤波的方法和设备 Anti-bandwidth voice for extending sparse filtering method to predict the excitation signal and equipment |
| 05/07/2014 | CN102334160B 音频编码器，音频解码器，编码和解码音频信号的方法 The method of the audio encoder, an audio decoder, encoding and decoding an audio signal |
| 05/07/2014 | CN101283248B 信号处理的方法和装置以及编码和解码方法及其装置 Methods and apparatus for encoding and decoding, and signal processing methods and apparatus |
| 05/06/2014 | US8719040 Signal processing apparatus, signal processing method, and computer program |
| 05/06/2014 | US8719012 Methods and apparatus for coding digital audio signals using a filtered quantizing noise |
| 05/06/2014 | US8719011 Encoding device and encoding method |
| 05/06/2014 | CA2613885C Method and apparatus for encoding and decoding an audio signal |
| 05/01/2014 | WO2014063489A1 Bit allocation method and device for audio signal |
| 05/01/2014 | US20140123007 Providing Sender-Selected Sound Items to Conversation Participants |
| 05/01/2014 | US20140122093 Method for Carrying Out an Audio Conference, Audio Conference Device, and Method for Switching Between Encoders |
| 05/01/2014 | US20140122066 Pulse encoding and decoding method and pulse codec |
| 05/01/2014 | US20140122063 Method and system for estimating physiological parameters of phonation |
| 05/01/2014 | US20140119572 Speech coding system and method using bi-directional mirror-image predicted pulses |
| 04/30/2014 | EP2724555A1 Audio signal processor for processing encoded multi - channel audio signals and method therefor |
| 04/30/2014 | EP2724340A1 Single channel suppression of impulsive interferences in noisy speech signals |
| 04/30/2014 | CN203574660U SPDIF optical fiber audio frequency decoding and forwarding circuit |
| 04/30/2014 | CN103765511A Single channel suppression of impulsive interferences in noisy speech signals |
| 04/30/2014 | CN103765510A Encoding device and method, decoding device and method, and program |
| 04/30/2014 | CN103765509A Encoding device and method, decoding device and method, and program |
| 04/30/2014 | CN103765508A Decoding device and method, encoding device and method, and program |
| 04/30/2014 | CN103765507A Optimal mixing matrixes and usage of decorrelators in spatial audio processing |
| 04/30/2014 | CN103761972A Short-wave communication digital voice sending and receiving device and transmission method |
| 04/30/2014 | CN103761971A Method and apparatus for processing audio signal |
| 04/30/2014 | CN103761970A Audio processing method and device and electronic equipment |
| 04/30/2014 | CN103761969A Perception domain audio encoding method and system based on Gaussian mixed model |
| 04/30/2014 | CN102737635B Audio coding method and audio coding device |
| 04/30/2014 | CN102656627B Multi-channel audio processing method and device |
| 04/30/2014 | CN102169692B Signal processing method and device |
| 04/30/2014 | CN102157152B Method for coding stereo and device thereof |
| 04/29/2014 | US8713593 Detection system and method for mobile device application |
| 04/29/2014 | US8712785 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec |
| 04/29/2014 | US8712784 Encoding method and encoding device, decoding method and decoding device and transcoding method and transcoder for multi-object audio signals |
| 04/29/2014 | US8712783 Entropy encoding and decoding using direct level and run-length/level context-adaptive arithmetic coding/decoding modes |
| 04/29/2014 | US8712782 Method and apparatus to determine encoding mode of audio signal and method and apparatus to encode and/or decode audio signal using the encoding mode determination method and apparatus |
| 04/29/2014 | US8712768 System and method for enhanced artificial bandwidth expansion |
| 04/29/2014 | US8712767 Scalable encoding apparatus, scalable decoding apparatus, scalable encoding method, scalable decoding method, communication terminal apparatus, and base station apparatus |
| 04/29/2014 | US8712766 Method and system for coding an information signal using closed loop adaptive bit allocation |
| 04/29/2014 | US8712765 Parameter decoding apparatus and parameter decoding method |
| 04/29/2014 | US8712764 Device and method for quantizing and inverse quantizing LPC filters in a super-frame |
| 04/29/2014 | US8712763 Method for encoding signal, and method for decoding signal |
| 04/29/2014 | US8711012 Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
| 04/29/2014 | CA2707761C Parametric joint-coding of audio sources |
| 04/24/2014 | WO2014062304A2 Hierarchical decorrelation of multichannel audio |
| 04/24/2014 | US20140114670 Adaptive Audio Signal Coding |
| 04/24/2014 | US20140114669 Methods, apparatus and articles of manufacture to perform audio watermark decoding |
| 04/24/2014 | US20140114668 Apparatus, system and method for buffering audio data to allow low power states in a processing system during audio playback |
| 04/24/2014 | US20140114667 Transform Audio Codec and Methods for Encoding and Decoding a Time Segment of an Audio Signal |
| 04/24/2014 | US20140114666 Orchestrated encoding and decoding |
| 04/24/2014 | US20140114654 Method and system for peak limiting of speech signals for delay sensitive voice communication |
| 04/24/2014 | US20140114652 Audio coding device, audio coding method, and audio coding and decoding system |
| 04/24/2014 | US20140114651 Device and method for execution of huffman coding |
| 04/24/2014 | US20140114650 Method for Transforming Non-Stationary Signals Using a Dynamic Model |
| 04/24/2014 | US20140112482 Method for Parametric Spatial Audio Coding and Decoding, Parametric Spatial Audio Coder and Parametric Spatial Audio Decoder |
| 04/24/2014 | US20140111701 Audio Data Spread Spectrum Embedding and Detection |
| 04/23/2014 | EP2722845A1 Method and device for generating and restoring downmix signal |
| 04/23/2014 | EP2721610A1 An apparatus and a method for encoding an input signal |
| 04/23/2014 | CN103748629A Decoding device and method, encoding device and method, and program |
| 04/23/2014 | CN103748628A Decoding device and method, encoding device and method, and program |
| 04/23/2014 | CN103747277A Multimedia program identification method and device |
| 04/23/2014 | CN103747249A Audio and video decoding method and android mobile terminal |
| 04/23/2014 | CN103745727A Compressed sensing method of noise-containing voice signal |
| 04/23/2014 | CN103745726A Self-adaptive variable-sampling rate audio frequency sampling method |
| 04/23/2014 | CN103745725A Audio watermarking embedding method based on constant Q transformation |
| 04/23/2014 | CN103745724A Time-frequency mixed down-mixing method applied to multi-channel audio decoding |
| 04/23/2014 | CN103745722A Voice interaction smart home system and voice interaction method |
| 04/23/2014 | CN102792369B Audio-processing device and audio-processing method |
| 04/23/2014 | CN102750951B Electric device and audio data decoding method |
| 04/23/2014 | CN102708860B Method for establishing judgment standard for identifying bird type based on sound signal |
| 04/23/2014 | CN101185127B Methods and apparatus for coding and decoding highband part of voice signal |
| 04/22/2014 | US8706510 Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a detection of a group of previously-decoded spectral values |
| 04/22/2014 | US8706509 Method and a decoder for attenuation of signal regions reconstructed with low accuracy |
| 04/22/2014 | US8706508 Audio decoding apparatus and audio decoding method performing weighted addition on signals |
| 04/22/2014 | US8706507 Arbitrary shaping of temporal noise envelope without side-information utilizing unchanged quantization |
| 04/22/2014 | US8706506 Waveform compressing apparatus, waveform decompressing apparatus, and method of producing compressed data |
| 04/22/2014 | US8706481 Multi-path trellis coded quantization method and multi-path coded quantizer using the same |
| 04/22/2014 | US8706480 Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoding audio signal |
| 04/22/2014 | US8706479 Packet loss concealment for sub-band codecs |
| 04/22/2014 | US8706277 Method and system for memory usage in real-time audio systems |
| 04/22/2014 | US8705941 Apparatus and method of processing information and program |
| 04/22/2014 | US8705778 Method and apparatus for generating and playing audio signals, and system for processing audio signals |
| 04/22/2014 | US8705770 Method, device, and system for mixing processing of audio signal |