| 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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| 05/28/2014 | CN102664019B 一种全交互会议的dsp混音方法和装置 Dsp mixing method and apparatus for a fully interactive meetings |
| 05/28/2014 | CN102648495B 用于利用适应性过取样产生高频音频信号的装置及方法 For an adaptive over-sampling apparatus and method for generating a high-frequency audio signal |
| 05/28/2014 | CN102483924B 使用通道间及时间冗余减少的音频信号编码 Using inter-channel audio signals to reduce temporal redundancy coding and |
| 05/28/2014 | CN102138177B 多通道音频数据的重构 Reconstruction of multi-channel audio data |
| 05/28/2014 | CN102132342B 一种通过内插滤波器更新编码器的方法 A filter update method of the encoder by interpolating |
| 05/28/2014 | CN101730832B 音频编解码方法及相编解码器和计算机程序 Audio codec method and phase codecs and computer program |
| 05/28/2014 | CN101650947B 一种面向对象音频编解码方法及系统 An object-oriented method and system audio codec |
| 05/27/2014 | US8738437 Passive mining of usage information in a location-based services system |
| 05/27/2014 | US8738386 Efficient multichannel signal processing by selective channel decoding |
| 05/27/2014 | US8738376 Sparse maximum a posteriori (MAP) adaptation |
| 05/27/2014 | US8738371 User interactive apparatus and method, and computer program utilizing a direction detector with an electromagnetic transmitter for detecting viewing direction of a user wearing the transmitter |
| 05/27/2014 | US8738369 Enhancing performance of spectral band replication and related high frequency reconstruction coding |
| 05/27/2014 | US8738367 Speech signal processing device |
| 05/27/2014 | US8737626 Audio signal decoding device and method of balance adjustment |
| 05/27/2014 | US8737177 Playlist sharing methods and apparatus |
| 05/27/2014 | CA2663904C Method and apparatus for encoding and decoding audio signals |
| 05/22/2014 | WO2014077591A1 Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals |
| 05/22/2014 | WO2014077254A1 Audio coding device, audio coding method, audio coding program, audio decoding device, audio decoding method, and audio decoding program |
| 05/22/2014 | WO2014076058A1 Apparatus and method for generating a plurality of parametric audio streams and apparatus and method for generating a plurality of loudspeaker signals |
| 05/22/2014 | US20140142959 Reconstruction of a high-frequency range in low-bitrate audio coding using predictive pattern analysis |
| 05/22/2014 | US20140142958 Multi-mode audio recognition and auxiliary data encoding and decoding |
| 05/22/2014 | US20140142957 Frame error concealment method and apparatus, and audio decoding method and apparatus |
| 05/22/2014 | US20140142956 Transform Coding of Speech and Audio Signals |
| 05/22/2014 | US20140142955 Encoding Digital Media for Fast Start on Digital Media Players |
| 05/22/2014 | US20140142936 Speech encoding utilizing independent manipulation of signal and noise spectrum |
| 05/22/2014 | US20140142931 Pitch detection method and apparatus |
| 05/22/2014 | US20140142930 Adaptations of analysis or synthesis weighting windows for transform coding or decoding |
| 05/22/2014 | US20140140516 Method and apparatus for processing a multi-channel audio signal |
| 05/22/2014 | US20140139739 Sound processing method, sound processing system, video processing method, video processing system, sound processing device, and method and program for controlling same |
| 05/21/2014 | EP2733965A1 Apparatus and method for generating a plurality of parametric audio streams and apparatus and method for generating a plurality of loudspeaker signals |
| 05/21/2014 | EP2733699A1 Encoding device and encoding method |
| 05/21/2014 | EP2732448A1 Adaptations of analysis or synthesis weighting windows for transform coding or decoding |
| 05/21/2014 | CN103814406A 用于变换编码或解码的分析或合成加权窗口的自适应 Adaptive transform coding or decoding analysis or synthesis window for weighting |
| 05/21/2014 | CN103813253A 助听器声音处理方法 Hearing aid sound processing method |
| 05/21/2014 | CN103813013A 一种信息处理方法及电子设备 An information processing method and an electronic device |
| 05/21/2014 | CN103812824A 音频多编码传输方法及相应装置 Audio Multi-coded transmission method and corresponding apparatus |
| 05/21/2014 | CN103811022A 一种解析波形的方法和装置 A method and apparatus for the analysis waveform is |
| 05/21/2014 | CN103811021A 一种解析波形的方法和装置 A method and apparatus for the analysis waveform is |
| 05/21/2014 | CN103811011A 音频弦波检测方法和装置 Method and apparatus for detecting audio sine |
| 05/21/2014 | CN103811010A 产生增强下混频信号的装置、产生增强下混频信号的方法以及计算机程序 Enhancing means generating a downmix signal, the downmix signal generation method of enhancing and a computer program |
| 05/21/2014 | CN101926181B 用于处理音频信号的方法和装置 Method and apparatus for processing an audio signal |
| 05/20/2014 | US8731951 Variable order short-term predictor |
| 05/20/2014 | US8731950 Apparatus for providing one or more adjusted parameters for a provision of an upmix signal representation on the basis of a downmix signal representation, audio signal decoder, audio signal transcoder, audio signal encoder, audio bitstream, method and computer program using an object-related parametric information |
| 05/20/2014 | US8731949 Method and system for audio encoding and decoding and method for estimating noise level |
| 05/20/2014 | US8731948 Audio signal synthesizer for selectively performing different patching algorithms |
| 05/20/2014 | US8731947 Coding method, decoding method, codec method, codec system and relevant apparatuses |
| 05/20/2014 | US8731946 Method and apparatus for generating or cutting or changing a frame based bit stream format file including at least one header section, and a corresponding data structure |
| 05/20/2014 | US8731933 Speech synthesis apparatus and method utilizing acquisition of at least two speech unit waveforms acquired from a continuous memory region by one access |
| 05/20/2014 | US8731921 Frame erasure concealment technique for a bitstream-based feature extractor |
| 05/20/2014 | US8731917 Methods and arrangements in a telecommunications network |
| 05/20/2014 | US8731913 Scaled window overlap add for mixed signals |
| 05/20/2014 | US8731910 Compensator and compensation method for audio frame loss in modified discrete cosine transform domain |
| 05/20/2014 | US8731909 Spectral smoothing device, encoding device, decoding device, communication terminal device, base station device, and spectral smoothing method |
| 05/20/2014 | US8731908 Method and apparatus for performing packet loss or frame erasure concealment |
| 05/20/2014 | US8731907 Method and test signal for measuring speech intelligibility |
| 05/20/2014 | US8731209 Device and method for generating a multi-channel signal including speech signal processing |
| 05/20/2014 | US8731204 Device and method for generating a multi-channel signal or a parameter data set |
| 05/15/2014 | WO2014072573A1 Multi-resolution audio signals |
| 05/15/2014 | WO2014072513A1 Non-linear inverse coding of multichannel signals |
| 05/15/2014 | WO2014072260A2 Reduced complexity converter snr calculation |
| 05/15/2014 | WO2014071766A1 Audio multi-code transmission method and corresponding apparatus |
| 05/15/2014 | WO2013132348A3 Formant based speech reconstruction from noisy signals |
| 05/15/2014 | US20140133661 Audio signal processor for processing encoded mult-channel audio signals and method therefor |
| 05/14/2014 | EP2731104A1 Processing of an audio data stream based on associated metadata |
| 05/14/2014 | EP2729933A1 Method and apparatus for quantisation index modulation for watermarking an input signal |
| 05/14/2014 | CN203596172U 多功能语音编解码转换装置 Versatile voice codec conversion device |
| 05/14/2014 | CN103795544A 音频信号的传输方法、移动终端和智能密钥设备 An audio signal transmission method, a mobile terminal and a smart key device |
| 05/14/2014 | CN103795364A 用于对编码输入信号进行解码的方法和设备 A method and apparatus for decoding a coded input signal |
| 05/14/2014 | CN103794219A 一种基于m码字分裂的矢量量化码本生成方法 Based m codeword split vector quantization codebook generation method |
| 05/14/2014 | CN103794218A 一种用于aac音频编码的dvfs方法 Dvfs method for aac audio coding |
| 05/14/2014 | CN103794217A 一种基于数字水印的主动声呐身份识别方法 Active sonar identification method based on digital watermarking |
| 05/14/2014 | CN103794216A 一种语音混音处理方法及装置 A speech processing method and apparatus for mixing |
| 05/14/2014 | CN103794209A 一种基于音频指纹识别技术的电影映前广告监播系统 An audio fingerprinting technique based on pre-movie Cinema advertising broadcast monitoring system |
| 05/14/2014 | CN102903365B 一种在解码端细化窄带声码器参数的方法 A narrow-band vocoder parameter refinement in the decoding side method |
| 05/14/2014 | CN102855878B 一种窄带语音子带清浊音度参数的量化方法 A method to quantify the degree of parameters Voicing narrowband speech subband |
| 05/14/2014 | CN102411933B 解码装置和解码方法 Decoding apparatus and decoding method |
| 05/14/2014 | CN102334159B 编码装置、解码装置及其方法 Encoding apparatus, a decoding apparatus and method |
| 05/14/2014 | CN101675471B 用于处理音频信号的方法和装置 Method and apparatus for processing an audio signal |
| 05/14/2014 | CN101622662B 编码装置和编码方法 Encoding apparatus and encoding method |
| 05/13/2014 | US8726031 Watermark generator, watermark decoder, and method for providing binary message data |
| 05/13/2014 | US8725520 Power efficient batch-frame audio decoding apparatus, system and method |
| 05/13/2014 | US8725519 Audio encoding and decoding apparatus and method thereof |
| 05/13/2014 | US8725518 Automatic speech analysis |
| 05/13/2014 | US8725504 Inverse quantization in audio decoding |
| 05/13/2014 | US8725503 Forward time-domain aliasing cancellation with application in weighted or original signal domain |
| 05/13/2014 | US8725502 System and method of an in-band modem for data communications over digital wireless communication networks |
| 05/13/2014 | US8725500 Apparatus and method for encoding at least one parameter associated with a signal source |
| 05/13/2014 | US8725281 Recording and/or reproducing apparatus and recording apparatus |
| 05/13/2014 | US8724763 Method and apparatus for frame-based buffer control in a communication system |
| 05/13/2014 | US8724734 Coding method, decoding method, apparatuses thereof, programs thereof, and recording medium |
| 05/13/2014 | US8724714 Device and method for generating and decoding a side channel signal transmitted with a main channel signal |
| 05/13/2014 | CA2596338C Method for weighted overlap-add |
| 05/08/2014 | WO2014070700A1 Method and apparatus for generating a candidate code-vector to code an informational signal |
| 05/08/2014 | WO2014068995A1 Speech audio encoding device, speech audio decoding device, speech audio encoding method, and speech audio decoding method |
| 05/08/2014 | WO2014068817A1 Audio signal coding device and audio signal decoding device |
| 05/08/2014 | WO2014068167A1 A method and apparatus for resilient vector quantization |
| 05/08/2014 | WO2013003854A3 Method and system for communicating via a personalized message including an audio clip |
| 05/08/2014 | US20140129236 System and method for linear frequency translation, frequency compression and user selectable response time |
| 05/08/2014 | US20140129216 Multiple scale codebook search |
| 05/08/2014 | US20140129215 Electronic device and method for estimating quality of speech signal |