| 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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| 07/29/2014 | CA2621940C Method and device for binaural signal enhancement |
| 07/29/2014 | CA2580763C Frequency compensation for perceptual speech analysis |
| 07/24/2014 | WO2014113478A1 Metadata transcoding |
| 07/24/2014 | WO2014113465A1 Audio encoder and decoder with program loudness and boundary metadata |
| 07/24/2014 | WO2014111829A1 Binaural audio processing |
| 07/24/2014 | WO2014111290A1 Time domain level adjustment for audio signal decoding or encoding |
| 07/24/2014 | US20140207474 Audio deceleration |
| 07/24/2014 | US20140207445 System and Method for Correcting for Lost Data in a Digital Audio Signal |
| 07/24/2014 | US20140207443 Audio signal restoration device and audio signal restoration method |
| 07/24/2014 | US20140205101 Encoding device and method, decoding device and method, and program |
| 07/23/2014 | EP2757560A1 Selective post filter |
| 07/23/2014 | EP2757559A1 Apparatus and method for spatial audio object coding employing hidden objects for signal mixture manipulation |
| 07/23/2014 | EP2757558A1 Time domain level adjustment for audio signal decoding or encoding |
| 07/23/2014 | CN103946919A 用于产生音频元数据质量分数的方法和系统 Methods for producing audio metadata and system mass fraction |
| 07/23/2014 | CN103946918A 语音信号编码方法、语音信号解码方法及使用其的装置 Speech signal coding method, the speech signal decoding method and apparatus using the same |
| 07/23/2014 | CN103943112A 利用响度处理状态元数据的音频编码器和解码器 Using the processing status loudness metadata audio encoder and decoder |
| 07/23/2014 | CN103943111A 一种身份识别的方法及装置 An identity recognition method and apparatus |
| 07/23/2014 | CN103942468A 一种音频版权保护方法及装置 An audio copyright protection method and apparatus |
| 07/23/2014 | CN102812651B 发送装置及方法 Transmission apparatus and method |
| 07/23/2014 | CN102646415B 一种语音识别中的特征参数提取方法 A speech recognition feature extraction method |
| 07/23/2014 | CN102169693B 多信道音频编码 Multichannel audio coding |
| 07/22/2014 | USRE45042 Encoding device and decoding device |
| 07/22/2014 | US8788971 Methods and arrangements for composing information-carrying artwork |
| 07/22/2014 | US8788555 Method for updating an encoder by filter interpolation |
| 07/22/2014 | US8788277 Apparatus and methods for processing a signal using a fixed-point operation |
| 07/22/2014 | US8788276 Apparatus and method for calculating bandwidth extension data using a spectral tilt controlled framing |
| 07/22/2014 | US8788275 Decoding method and apparatus for an audio signal through high frequency compensation |
| 07/22/2014 | US8788265 System and method for babble noise detection |
| 07/22/2014 | US8788264 Audio encoding method, audio decoding method, audio encoding device, audio decoding device, program, and audio encoding/decoding system |
| 07/22/2014 | US8787490 Transmitting data in a communication system |
| 07/22/2014 | US8786779 Signal processing apparatus and method thereof |
| 07/22/2014 | CA2658560C Systems and methods for modifying a window with a frame associated with an audio signal |
| 07/17/2014 | WO2014108834A1 Multichannel encoder and decoder with efficient transmission of position information |
| 07/17/2014 | WO2014108738A1 Audio signal multi-channel parameter encoder |
| 07/17/2014 | WO2014108393A1 Model based prediction in a critically sampled filterbank |
| 07/17/2014 | WO2014081736A3 High-frequency component reconstruction using a predictive pattern |
| 07/17/2014 | US20140200901 Encoding device, decoding device, encoding method and decoding method |
| 07/17/2014 | US20140200900 Encoding device and method, decoding device and method, and program |
| 07/17/2014 | US20140200899 Encoding device and encoding method, decoding device and decoding method, and program |
| 07/17/2014 | US20140200882 Method and apparatus to transmit data through tones |
| 07/17/2014 | DE102014100407A1 Geräuschminderungsvorrichtungen und Geräuschminderungsverfahren Noise reduction devices and noise abatement procedures |
| 07/16/2014 | EP2755205A1 Sub-band processing complexity reduction |
| 07/16/2014 | EP2755203A1 Framing method and apparatus of an audio signal |
| 07/16/2014 | CN103930946A 延迟优化的重叠变换，编码／解码加权窗口 Delay-optimized overlap transform, coding / decoding weighting window |
| 07/16/2014 | CN103928031A 编码方法、解码方法、编码装置和解码装置 Coding method, decoding method, an encoding apparatus and decoding apparatus |
| 07/16/2014 | CN103928030A 基于子带空间关注测度的可分级音频编码系统及方法 Measure the space focus on sub-band scalable audio coding system and method |
| 07/16/2014 | CN103928029A 音频信号编码和解码方法、音频信号编码和解码装置 An audio signal coding and decoding method, an audio signal coding and decoding means |
| 07/16/2014 | CN102930871B 一种线性预测分析方法、装置及系统 A linear predictive analysis method, apparatus and system |
| 07/16/2014 | CN102831893B 一种快速破坏广播音频文件病毒的方法 A rapid method for broadcast audio file virus damage |
| 07/16/2014 | CN102723079B 基于稀疏表示的音乐和弦自动识别方法 Automatic identification method based on musical chords sparse representation |
| 07/16/2014 | CN102682780B 音频元数据的编码变换 Transcoding audio metadata |
| 07/16/2014 | CN102576537B 用于处理音频信号的方法和装置 Method and apparatus for processing an audio signal |
| 07/16/2014 | CN102479513B 解码器及对比特错误加以隐藏的方法 Decoder and method for bit errors to be hidden |
| 07/16/2014 | CN102365681B 用于操控音频信号的装置与方法 Manipulating the audio signal output device and method for |
| 07/16/2014 | CN102341848B 语音编码 Speech Coding |
| 07/16/2014 | CN102057639B 用于数字无线通信网络上的数据通信的带内调制解调器的系统和方法 Systems and methods for data communications over a digital wireless communication network in-band modem |
| 07/16/2014 | CN101997533B 算术逻辑电路及其运行方法 Arithmetic logic circuit and method of operation |
| 07/16/2014 | CN101661750B 用于编码和低复杂性代码转换的频谱分量转换 Spectral components for encoding and the low complexity transcoding conversion |
| 07/16/2014 | CN101288117B 对音频数据和扩展数据进行编码/解码的方法和设备 Methods and apparatus for audio data and the extended data encoding / decoding |
| 07/15/2014 | US8781844 Audio coding |
| 07/15/2014 | US8781843 Method and an apparatus for processing speech, audio, and speech/audio signal using mode information |
| 07/15/2014 | US8781842 Scalable coding with non-casual predictive information in an enhancement layer |
| 07/15/2014 | US8781830 Differential dynamic content delivery with text display in dependence upon simultaneous speech |
| 07/15/2014 | US8781823 Voice band enhancement apparatus and voice band enhancement method that generate wide-band spectrum |
| 07/15/2014 | US8781822 Audio and speech processing with optimal bit-allocation for constant bit rate applications |
| 07/15/2014 | US8781821 Voiced interval command interpretation |
| 07/15/2014 | US8781820 Multi band audio compressor dynamic level adjust in a communications device |
| 07/15/2014 | US8781818 Speech capturing and speech rendering |
| 07/15/2014 | US8780765 Method, system and peer apparatus for implementing multi-channel voice mixing |
| 07/15/2014 | US8780725 Presentation system and method |
| 07/15/2014 | CA2724615C System and method of an in-band modem for data communications over digital wireless communication networks |
| 07/10/2014 | WO2014106543A1 Method for determining a stereo signal |
| 07/10/2014 | WO2014072260A3 Reduced complexity converter snr calculation |
| 07/10/2014 | US20140195253 Audio Signal Encoder |
| 07/10/2014 | US20140195225 Dac device and audio system |
| 07/10/2014 | US20140195224 Method and device for identifying and obtaining ambe encoding and decoding rate information in sdp |
| 07/10/2014 | US20140195223 Method and system for transmitting audio signal |
| 07/10/2014 | US20140195028 Discovery of music artist and title by a radio station connection to an acoustic fingerprinting service provider |
| 07/10/2014 | US20140192987 Matrix encoder with improved channel separation |
| 07/10/2014 | US20140192779 System for efficient recovery of node-b buffered data following mac layer reset |
| 07/09/2014 | EP2752849A1 Encoder, decoder, encoding method, and decoding method |
| 07/09/2014 | EP2752847A1 Server and method for controlling server |
| 07/09/2014 | EP2752846A1 Dialogue-type interface apparatus and method for controlling the same |
| 07/09/2014 | EP2752845A2 Methods for encoding and decoding multi-channel audio signal |
| 07/09/2014 | EP2752844A2 Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| 07/09/2014 | EP2752843A1 Encoder, decoder, encoding method, and decoding method |
| 07/09/2014 | EP2751805A1 A system, sound processing apparatus and sound processing method for electronic games |
| 07/09/2014 | EP2751804A1 A method to generate audio fingerprints |
| 07/09/2014 | EP2751803A1 Audio object encoding and decoding |
| 07/09/2014 | EP2751587A1 Direction of arrival estimation using watermarked audio signals and microphone arrays |
| 07/09/2014 | CN103918029A 使用过采样谱带复制的上采样 Used a sampling sampling band replication |
| 07/09/2014 | CN103918028A 基于自回归系数的有效表示的音频编码/解码 Based audio coding autoregression coefficient of effective representation / decoding |
| 07/09/2014 | CN103917886A 使用附水印音频信号和麦克风阵列的到达方向估计 Use the direction of arrival of the audio signal and the watermark attached microphone array estimate |
| 07/09/2014 | CN103915100A 一种编码模式切换方法和装置、解码模式切换方法和装置 A coding mode switching method and apparatus, a decoding mode switching method and apparatus |
| 07/09/2014 | CN103915099A 语音基音周期检测方法和装置 Voice pitch detection method and apparatus |
| 07/09/2014 | CN103915098A 音频信号编码器 Audio signal encoder |
| 07/09/2014 | CN103915097A 一种语音信号处理方法、装置和系统 A speech signal processing method, apparatus and system for |
| 07/09/2014 | CN102915740B 可实现篡改定位的语音感知哈希内容认证方法 Positioning can be achieved tamper speech perception hash content authentication method |
| 07/09/2014 | CN102859589B 多模式音频编译码器及其适用的码簿激励线性预测编码 Multi-mode audio codec and applicable codebook excited linear predictive coding |
| 07/09/2014 | CN102831894B 指令处理方法、装置和系统 Instruction processing method, apparatus and system for |