| 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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| 12/20/2011 | US8082438 Systems and methods for booting a codec processor over a high definition audio bus |
| 12/20/2011 | US8082158 Time slot position coding of multiple frame types |
| 12/20/2011 | US8082157 Apparatus for encoding and decoding audio signal and method thereof |
| 12/20/2011 | US8082156 Audio encoding device, audio encoding method, and audio encoding program for encoding a wide-band audio signal |
| 12/20/2011 | US8082146 Noise canceller using forward and backward linear prediction with a temporally nonlinear linear weighting |
| 12/20/2011 | US8081993 Voice over short message service |
| 12/20/2011 | US8081764 Audio decoder |
| 12/20/2011 | US8081763 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 12/20/2011 | US8081762 Controlling the decoding of binaural audio signals |
| 12/20/2011 | US8081757 Blind watermarking of audio signals by using phase modifications |
| 12/20/2011 | US8081341 Method of displaying hyperlinked information using mobile phone |
| 12/20/2011 | US8081340 Mobile phone for displaying hyperlinked information |
| 12/20/2011 | CA2483790C Method and device for pitch enhancement of decoded speech |
| 12/15/2011 | WO2011155761A2 Method and system decoding audio data with selective power control |
| 12/15/2011 | WO2011155170A1 Band enhancement method, band enhancement apparatus, program, integrated circuit and audio decoder apparatus |
| 12/15/2011 | WO2011155144A1 Decoder, encoder, and methods thereof |
| 12/15/2011 | WO2011154297A1 Method and apparatus for searching in a layered hierarchical bit stream followed by replay, said bit stream including a base layer and at least one enhancement layer |
| 12/15/2011 | WO2011153913A1 Method for generating sideband residual signal and device thereof |
| 12/15/2011 | WO2011126340A3 Method and apparatus for processing an audio signal |
| 12/15/2011 | WO2011094675A3 Decorrelating audio signals for stereophonic and surround sound using coded and maximum-length-class sequences |
| 12/15/2011 | US20110307248 Encoder, decoder, and method therefor |
| 12/15/2011 | US20110305344 Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction |
| 12/15/2011 | US20110305343 Method and system decoding audio data with selective power control |
| 12/15/2011 | US20110305272 Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
| 12/15/2011 | CA2770287A1 Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding apparatus |
| 12/14/2011 | EP2395505A1 Method and apparatus for searching in a layered hierarchical bit stream followed by replay, said bit stream including a base layer and at least one enhancement layer |
| 12/14/2011 | EP2395504A1 Stereo encoding method and device |
| 12/14/2011 | EP2395503A2 Audio signal encoding and decoding method, and apparatus for same |
| 12/14/2011 | EP2394269A1 Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder |
| 12/14/2011 | EP2394268A1 Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing |
| 12/14/2011 | EP1793372B1 Speech encoding apparatus and speech encoding method |
| 12/14/2011 | EP1579425B1 Method and device for compressed-domain packet loss concealment |
| 12/14/2011 | EP1277291B1 Method and apparatus for voice latency reduction in a voice-over-data wireless communication system |
| 12/14/2011 | CN202075984U 宝宝夜间睡眠音乐安抚器 Music is soothing baby sleep at night |
| 12/14/2011 | CN102282770A 参数选择方法、参数选择装置、程序以及记录介质 Parameter selection methods, parameters selection device, program, and recording medium |
| 12/14/2011 | CN102282611A 可伸缩编码器中具有噪声变换的音频数字信号的编码 Scalable encoder has transform coding noise audio digital signal |
| 12/14/2011 | CN102281253A 一种ip接口amr语音编码速率调整方法及装置 One kind ip interface amr voice coding rate adjustment method and apparatus |
| 12/14/2011 | CN102280109A 编码装置、解码装置及它们的方法 Encoding apparatus, decoding apparatus and methods thereof |
| 12/14/2011 | CN102280107A 边带残差信号生成方法及装置 Method and apparatus for generating a residual signal sidebands |
| 12/14/2011 | CN102280103A 基于方差的音频信号瞬态段检测方法 Audio signal detection method based on transient segment variance |
| 12/14/2011 | CN101976567B 一种语音信号差错掩盖方法 A speech signal error concealment methods |
| 12/14/2011 | CN101819780B 局部复合调制的滤波器组 Partial complex modulation filter bank |
| 12/14/2011 | CN101819779B 局部复合调制的滤波器组 Partial complex modulation filter bank |
| 12/14/2011 | CN101816040B 生成多声道合成器控制信号的设备和方法及多声道合成的设备和方法 Generating multi-channel synthesizer control apparatus and method and the multi-channel signal synthesis apparatus and method |
| 12/14/2011 | CN101673549B 一种移动音源空间音频参数预测编解码方法及系统 A mobile source spatial audio codec parameter prediction method and system |
| 12/14/2011 | CN101661748B 一种音频设备中实现混音的方法 An audio device to achieve mixing method |
| 12/14/2011 | CN101587710B 一种基于音频突发事件分类的多码本编码参数量化方法 Multi-parameter quantization codebook coding method based on the classification of audio emergencies |
| 12/14/2011 | CN101410889B 对作为听觉事件的函数的空间音频编码参数进行控制 As a function of auditory events for spatial audio coding parameters to control |
| 12/14/2011 | CN101253810B 用于编码和解码音频信号的装置及其方法 Apparatus and method for encoding and decoding an audio signal |
| 12/14/2011 | CN101223578B 多通道音频的编码和解码 Multi-channel audio encoding and decoding |
| 12/14/2011 | CN101180676B 用于谱包络表示的向量量化的方法和设备 Method and apparatus for spectral envelope representation of the vector quantization |
| 12/14/2011 | CN101080767B 用于低比特率语音编码的方法和装置 Method and apparatus for low bit rate speech coding |
| 12/13/2011 | US8078475 Audio signal encoder and audio signal decoder |
| 12/13/2011 | US8078459 Method and device for updating status of synthesis filters |
| 12/13/2011 | US8078458 Packet loss concealment for sub-band predictive coding based on extrapolation of sub-band audio waveforms |
| 12/13/2011 | US8078457 Method for adapting for an interoperability between short-term correlation models of digital signals |
| 12/13/2011 | US8078456 Audio time scale modification algorithm for dynamic playback speed control |
| 12/13/2011 | US8077746 Method and apparatus for generating information signal to be recorded |
| 12/13/2011 | US8077037 Security system for a portable article |
| 12/13/2011 | CA2661733C System and method for terminating a voice call in any burst within a multi-burst superframe |
| 12/08/2011 | WO2011152389A1 Communication system, method, and device |
| 12/08/2011 | WO2011151972A1 Musical sound playback device and method of musical sound playback |
| 12/08/2011 | WO2011151178A1 Providing a watermarked decoded audio or video signal derived from a watermarked audio or video signal that was low bit rate encoded and decoded |
| 12/08/2011 | US20110301962 Stereo encoding method and apparatus |
| 12/08/2011 | US20110301961 Method and apparatus for encoding and decoding audio signal using adaptive sinusoidal coding |
| 12/08/2011 | US20110301960 Coding apparatus, coding method, decoding apparatus, decoding method, and program |
| 12/08/2011 | US20110301948 Echo-related decisions on automatic gain control of uplink speech signal in a communications device |
| 12/08/2011 | US20110301947 Systems, processes and integrated circuits for rate and/or diversity adaptation for packet communications |
| 12/08/2011 | US20110301946 Tone determination device and tone determination method |
| 12/08/2011 | US20110301945 Speech signal processing system, speech signal processing method and speech signal processing program product for outputting speech feature |
| 12/08/2011 | US20110301944 Diver audio communication system |
| 12/08/2011 | US20110298938 Remote management system for at least one audiovisual information reproduction device |
| 12/07/2011 | EP2393083A2 Method for encoding and decoding an audio signal and apparatus for same |
| 12/07/2011 | EP2393060A1 Providing a watermarked decoded audio or video signal derived from a watermarked audio or video signal that was low bit rate encoded and decoded |
| 12/07/2011 | EP2392150A1 Audio coding selection based on device operating condition |
| 12/07/2011 | EP2392007A2 A method and an apparatus for decoding an audio signal |
| 12/07/2011 | EP2392005A1 Improved harmonic transposition |
| 12/07/2011 | EP2392004A2 Apparatus, method and computer program for manipulating an audio signal comprising a transient event |
| 12/07/2011 | EP2392003A1 Audio signal quality prediction |
| 12/07/2011 | EP2289065B1 Concealing audio artifacts |
| 12/07/2011 | EP2080194B1 Attenuation of overvoicing, in particular for generating an excitation at a decoder, in the absence of information |
| 12/07/2011 | CN202067539U 一种数字音频变频器 A digital audio converter |
| 12/07/2011 | CN202067538U 一种音频编解码系统 An audio codec system |
| 12/07/2011 | CN102272832A 基于峰值检测的选择性缩放掩码计算 Calculated based on the selective scaling the peak detection mask |
| 12/07/2011 | CN102272831A 基于峰值检测的选择性缩放掩码计算 Calculated based on the selective scaling the peak detection mask |
| 12/07/2011 | CN102272830A 音响信号解码装置及平衡调整方法 The audio signal decoding apparatus and a balance adjustment method |
| 12/07/2011 | CN102272829A 用于在多声道音频编码系统内生成增强层的方法和装置 Method and apparatus for generating an enhancement layer within the multi-channel audio coding system for |
| 12/07/2011 | CN102270455A 编码装置、编码方法、解码装置、解码方法以及程序 Encoding apparatus, encoding method, decoding apparatus, decoding method, and program |
| 12/07/2011 | CN102270454A 改善音频输出的方法及装置 Method and apparatus for improving the audio output |
| 12/07/2011 | CN102270453A 利用频域维纳滤波对空间音频编码进行时间包络整形 Frequency domain Wiener filter for spatial audio coding time envelope shaping |
| 12/07/2011 | CN102270452A 近透明或透明的多声道编码器/解码器方案 Nearly transparent or transparent multi-channel encoder / decoder scheme |
| 12/07/2011 | CN102270449A 参数语音合成方法和系统 Parameters of the speech synthesis method and system |
| 12/07/2011 | CN101894557B 一种用于aac编码的窗型判别方法 Window type identification method for encoding aac |
| 12/07/2011 | CN101650946B 应用于航行数据记录仪的音频采集卡的音频压缩方法 Audio applies voyage data recorder audio capture card compression method |
| 12/07/2011 | CN101645271B 发音质量评估系统中的置信度快速求取方法 Pronunciation quality assessment system, rapid method of determining confidence |
| 12/07/2011 | CN101518100B 对话增强技术 Dialogue Enhancement Technology |
| 12/07/2011 | CN101490748B 使用有损编码数据流和无损扩展数据流对源信号进行无损编码的方法和设备 Use lossy encoded data stream and a lossless extension data stream of source signal lossless encoding method and apparatus |
| 12/07/2011 | CN101490747B 用于电影影像的音频水印技术 Audio watermarking images for movies |
| 12/07/2011 | CN101297354B 音频处理 Audio Processing |
| 12/07/2011 | CN101263552B 使用相位修改给音频信号隐蔽地加水印 Modifications to the audio signal using phase invisibly watermarked |