| 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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| 07/09/2014 | CN102792372B 基于通信链路质量和信源编码延迟的信源编码自适应 Source coding-based communication link quality and source coding delay adaptive |
| 07/09/2014 | CN102640213B 失真控制装置及方法、位流提供装置及方法 Distortion control device and method, apparatus and method for providing bit stream |
| 07/09/2014 | CN102624518B 语音加解密方法 Voice encryption and decryption methods |
| 07/09/2014 | CN102177544B 具有预测编码器的临界采样编码 Predictive encoder having a critically sampled coded |
| 07/08/2014 | US8775193 Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples |
| 07/08/2014 | US8775192 Two-wire digital audio interface |
| 07/08/2014 | US8775169 Adding second enhancement layer to CELP based core layer |
| 07/08/2014 | US8775166 Coding/decoding method, system and apparatus |
| 07/08/2014 | US8774953 Information processing device, control method therefor, and program |
| 07/08/2014 | US8774312 Method and means for the scalable improvement of the quality of a signal encoding method |
| 07/08/2014 | CA2715419C Apparatus, and associated method, for selecting speech coder operational rates |
| 07/08/2014 | CA2669091C A method and an apparatus for decoding an audio signal |
| 07/08/2014 | CA2467220C Semantic object synchronous understanding implemented with speech application language tags |
| 07/08/2014 | CA2405179C Multi-band spectral audio encoding |
| 07/03/2014 | WO2014101212A1 Multi-rate voice service channel encoding method, channel decoding method and device |
| 07/03/2014 | WO2014101169A1 Method and device for providing enhanced audio data stream |
| 07/03/2014 | US20140188490 Method and system for lossless value-location encoding |
| 07/03/2014 | US20140188489 Method and Apparatus for Frame-Based Buffer Control in a Communication System |
| 07/03/2014 | US20140188488 Reduced Complexity Converter SNR Calculation |
| 07/03/2014 | US20140188487 Method and system for robust audio hashing |
| 07/03/2014 | US20140188466 Integrated speech intelligibility enhancement system and acoustic echo canceller |
| 07/03/2014 | US20140188465 Coding mode determination method and apparatus, audio encoding method and apparatus, and audio decoding method and apparatus |
| 07/03/2014 | US20140188464 Apparatus and method for generating bandwidth extension signal |
| 07/03/2014 | US20140185862 Messaging by writing an image into a spectrogram |
| 07/02/2014 | EP2750134A1 Encoding device and method, decoding device and method, and program |
| 07/02/2014 | EP2750132A1 Encoding device and method, decoding device and method, and program |
| 07/02/2014 | EP2750131A1 Encoding device and method, decoding device and method, and program |
| 07/02/2014 | EP2750130A1 A signal processing apparatus |
| 07/02/2014 | EP2748814A1 Audio or voice signal processor |
| 07/02/2014 | CN203689903U 一种短波通信数字话音发送接收装置 One kind of digital voice transmission and reception of shortwave communication device |
| 07/02/2014 | CN103905834A 音频数据编码格式转换的方法及装置 Audio data coding format conversion method and apparatus |
| 07/02/2014 | CN103903627A 一种语音数据的传输方法及装置 A voice data transmission method and apparatus |
| 07/02/2014 | CN103903626A 编码装置、解码装置、编码方法以及解码方法 Encoding apparatus, decoding apparatus, encoding method and decoding method |
| 07/02/2014 | CN103903625A 音频的混音方法和装置 Audio mixing method and apparatus |
| 07/02/2014 | CN103903624A 一种高斯色噪声环境下的基音周期检测方法 Pitch detection method for Gaussian colored noise environments |
| 07/02/2014 | CN102859586B 水印生成器、水印解码器、用于根据二进制消息数据提供水印信号的方法、以及用于根据加水印后的信号提供二进制消息数据的方法 A watermark generator, a watermark decoder for providing a watermark signal according to a binary message data and a method for providing a binary message data in accordance with the watermarked signal |
| 07/02/2014 | CN102859585B 水印信号提供器以及用于提供水印信号的方法 The watermark signal provider and a method for providing a watermark signal |
| 07/02/2014 | CN102737641B 声音信号编解码方法、编解码装置和声音信号处理系统 Audio signal encoding and decoding method for encoding and decoding apparatus and the sound signal processing system |
| 07/02/2014 | CN102648494B 多模式音频信号解码器、多模式音频信号编码器、使用基于线性预测编码的噪声塑形的方法 Multi-mode audio signal decoder, the multi-mode audio signal encoder, shaping method using linear predictive coding based on a noise |
| 07/02/2014 | CN102598125B 编码装置、解码装置及其方法 Encoding apparatus, a decoding apparatus and method |
| 07/02/2014 | CN102598120B 多信道信号的编码 Encoded multi-channel signal |
| 07/02/2014 | CN102592590B 一种可任意调节的语音自然变声方法及装置 One kind can be adjusted to change the sound of the voice natural method and apparatus |
| 07/02/2014 | CN102479507B 可辨认任何语言句子的方法 Method recognizable in any language sentence |
| 07/02/2014 | CN102306494B 对音频信号编码和解码的方法和设备 Method and apparatus for encoding and decoding audio signals |
| 07/02/2014 | CN102157155B 多声道音频信号表示方法 The method of multi-channel audio signal representation |
| 07/02/2014 | CN101297594B 消除信号路径中的时间延迟 Elimination of the time delay in the signal path |
| 07/01/2014 | US8768713 Set-top-box with integrated encoder/decoder for audience measurement |
| 07/01/2014 | US8768694 Verification of extracted data |
| 07/01/2014 | US8768693 Automatic tag extraction from audio annotated photos |
| 07/01/2014 | US8768691 Sound encoding device and sound encoding method |
| 07/01/2014 | US8768690 Coding scheme selection for low-bit-rate applications |
| 07/01/2014 | US8768005 Extracting a watermark signal from an output signal of a watermarking encoder |
| 07/01/2014 | US8767953 System and method for providing particularized audible alerts |
| 07/01/2014 | US8767850 Apparatus and method for encoding/decoding a multichannel signal |
| 06/26/2014 | WO2014100592A1 Audio decoding with supplemental semantic audio recognition and report generation |
| 06/26/2014 | WO2014099285A1 Object clustering for rendering object-based audio content based on perceptual criteria |
| 06/26/2014 | WO2014097500A1 Information processing device and control method |
| 06/26/2014 | WO2014096733A1 Effective attenuation of pre-echos in a digital audio signal |
| 06/26/2014 | WO2014096280A1 Comfort noise addition for modeling background noise at low bit-rates |
| 06/26/2014 | WO2014096279A1 Generation of a comfort noise with high spectro-temporal resolution in discontinuous transmission of audio signals |
| 06/26/2014 | WO2014096236A2 Signal adaptive fir/iir predictors for minimizing entropy |
| 06/26/2014 | US20140180696 Method for speech coding, method for speech decoding and their apparatuses |
| 06/26/2014 | US20140180684 Systems, Methods, and Apparatus for Assigning Three-Dimensional Spatial Data to Sounds and Audio Files |
| 06/26/2014 | US20140180674 Audio matching with semantic audio recognition and report generation |
| 06/26/2014 | US20140177849 Apparatus and method for encoding and decoding multi-channel signal |
| 06/26/2014 | US20140177848 Method and an apparatus for processing an audio signal |
| 06/25/2014 | EP2747080A2 Encoding device, decoding device, and method thereof |
| 06/25/2014 | EP2747079A2 Encoding device, decoding device, and method thereof |
| 06/25/2014 | EP2745499A2 Mechanism for dynamic signaling of encoder capabilities |
| 06/25/2014 | EP2745211A1 Multi-structural, multi-level information formalization and structuring method, and associated apparatus |
| 06/25/2014 | CN103890842A 使用上下文相关信息进行音频编码的方法和装置 Method and apparatus for using a context-sensitive information for audio coding |
| 06/25/2014 | CN103890841A 音频对象编码和解码 Encoding and decoding of audio objects |
| 06/25/2014 | CN103888182A 一种无线音频设备及基于其的有线音频中继方法 A wireless audio device and its method is based on a wired audio relay |
| 06/25/2014 | CN103886864A 一种对dwt域失真补偿量化嵌入的隐秘信息检测方法 A distortion compensation for dwt domain detection of hidden information embedded quantization |
| 06/25/2014 | CN103886863A 音频处理设备及音频处理方法 An audio processing device and an audio processing method |
| 06/25/2014 | CN103886862A 脉冲编解码方法及脉冲编解码器 Pulse codec method and pulse codecs |
| 06/25/2014 | CN102834864B 信号处理装置和信号处理方法、编码器和编码方法、解码器和解码方法 The signal processing apparatus and signal processing method, the encoder and encoding method, a decoder and decoding method |
| 06/25/2014 | CN102812512B 处理音频信号的方法和装置 Audio signal processing method and apparatus |
| 06/25/2014 | CN102576544B 频带扩展设备和方法、编码设备和方法、解码设备和方法 Band-spreading apparatus and method, an encoding apparatus and method, a decoding apparatus and method |
| 06/25/2014 | CN102263576B 无线信息传输方法及实现设备 Wireless information transmission method and implement equipment |
| 06/24/2014 | US8762852 Smartphone-based methods and systems |
| 06/24/2014 | US8762644 Low-power audio decoding and playback using cached images |
| 06/24/2014 | US8762458 Providing sender-selected sound items to conversation participants |
| 06/24/2014 | US8762158 Decoding method and decoding apparatus therefor |
| 06/24/2014 | US8762157 Methods and apparatuses for encoding and decoding object-based audio signals |
| 06/24/2014 | US8762150 Using codec parameters for endpoint detection in speech recognition |
| 06/24/2014 | US8762147 Consonant-segment detection apparatus and consonant-segment detection method |
| 06/24/2014 | US8762141 Reduced-complexity vector indexing and de-indexing |
| 06/24/2014 | US8762136 System and method of speech compression using an inter frame parameter correlation |
| 06/24/2014 | US8762135 Frequency band extension apparatus and method, encoding apparatus and method, decoding apparatus and method, and program |
| 06/24/2014 | US8761404 Musical instrument mixer |
| 06/24/2014 | US8760323 Encoding device and encoding method |
| 06/19/2014 | WO2014092460A1 Method of encoding and decoding audio signal and apparatus for encoding and decoding audio signal |
| 06/19/2014 | WO2014091694A1 Voice audio encoding device, voice audio decoding device, voice audio encoding method, and voice audio decoding method |
| 06/19/2014 | WO2014091281A1 An apparatus aligning audio signals in a shared audio scene |
| 06/19/2014 | WO2014090660A1 Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field |
| 06/19/2014 | US20140172435 Direction of Arrival Estimation Using Watermarked Audio Signals and Microphone Arrays |
| 06/19/2014 | US20140172434 Compressed domain encoding apparatus and methods for use with media signals |
| 06/19/2014 | US20140172433 Encoding device, encoding method, and program |
| 06/19/2014 | US20140172429 Local recognition of content |