| 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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| 01/04/2012 | CN101087319B A method and device for sending and receiving background noise and silence compression system |
| 01/03/2012 | US8091026 Methods and apparatuses for processing digital objects |
| 01/03/2012 | US8090587 Method and apparatus for encoding/decoding multi-channel audio signal |
| 01/03/2012 | US8090586 Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal |
| 01/03/2012 | US8090585 Audio decoding device |
| 01/03/2012 | US8090581 Frame erasure concealment technique for a bitstream-based feature extractor |
| 01/03/2012 | US8090577 Bandwidth-adaptive quantization |
| 01/03/2012 | US8090576 Enhancing the intelligibility of received speech in a noisy environment |
| 01/03/2012 | US8090575 Voice modulation recognition in a radio-to-SIP adapter |
| 01/03/2012 | US8090574 Entropy encoding and decoding using direct level and run-length/level context-adaptive arithmetic coding/decoding modes |
| 01/03/2012 | US8090573 Selection of encoding modes and/or encoding rates for speech compression with open loop re-decision |
| 01/03/2012 | US8089654 Interactive application for retrieving content via imaging of printed substrate |
| 01/03/2012 | CA2430923C Encoding device, decoding device, and system thereof |
| 12/29/2011 | WO2011163538A1 Communication system and method between an on-vehicle voice recognition system and an off-vehicle voice recognition system |
| 12/29/2011 | WO2011162723A1 Entropy encoder arrangement and entropy decoder arrangement |
| 12/29/2011 | WO2011161886A1 Decoding device, encoding device, and methods for same |
| 12/29/2011 | WO2011161372A1 Improved digital audio synthesizer |
| 12/29/2011 | WO2011161362A1 Controlling a noise-shaping feedback loop in a digital audio signal encoder |
| 12/29/2011 | WO2011160966A1 Audio watermarking |
| 12/29/2011 | WO2011160537A1 Pulse encoding and decoding method and pulse codec |
| 12/29/2011 | WO2011142709A3 Method and arrangement for processing of audio signals |
| 12/29/2011 | US20110320214 Dual streaming with exchange of fec streams by audio sinks |
| 12/29/2011 | US20110320213 Time-warping of decoded audio signal after packet loss |
| 12/29/2011 | US20110320212 Audio signal encoding method, audio signal decoding method, encoding device, decoding device, audio signal processing system, audio signal encoding program, and audio signal decoding program |
| 12/29/2011 | US20110320211 Method and apparatus for processing signal |
| 12/29/2011 | US20110320210 Multiband dynamics compressor with spectral balance compensation |
| 12/29/2011 | US20110320207 Coding, modification and synthesis of speech segments |
| 12/29/2011 | US20110320196 Method for encoding and decoding an audio signal and apparatus for same |
| 12/29/2011 | US20110320195 Method, apparatus and system for linear prediction coding analysis |
| 12/29/2011 | US20110320193 Speech encoding device, speech decoding device, speech encoding method, and speech decoding method |
| 12/29/2011 | US20110320192 Gateway apparatus and method and communication system |
| 12/29/2011 | US20110317843 Stereo encoding method, stereo encoding device, and encoder |
| 12/29/2011 | US20110316874 Method of revealing hidden content via handheld display device |
| 12/29/2011 | US20110316806 Method of interacting with printed content via handheld display device |
| 12/29/2011 | US20110316732 Vector quantization device, vector inverse-quantization device, and methods of same |
| 12/29/2011 | CA2801362A1 Decoding device, encoding device, and methods for same |
| 12/28/2011 | EP2400495A1 Embedding firmware updates in audio data using elementary watermark techniques in an audio player |
| 12/28/2011 | EP2311033B1 Providing a time warp activation signal and encoding an audio signal therewith |
| 12/28/2011 | EP2082397B1 Apparatus and method for multi -channel parameter transformation |
| 12/28/2011 | EP1757165B1 Coding reverberant sound signals |
| 12/28/2011 | CN202094989U 一种双路多功能铝壳电话 One kind of aluminum dual multifunction phone |
| 12/28/2011 | CN102301744A 基于装置操作条件的音频译码选择 Audio decoding selection means based on the operating conditions |
| 12/28/2011 | CN102301420A 将降混音频信号升混的装置、方法与计算机程序 The downmix audio signal upmix apparatus, methods and computer program |
| 12/28/2011 | CN102299760A 脉冲编解码方法及脉冲编解码器 Pulse codec method and pulse codec |
| 12/28/2011 | CN101740033B 一种音频编码方法和音频编码器 An audio coding method and audio encoder |
| 12/28/2011 | CN101625867B 一种实现音频播放表现的方法及装置 Method and apparatus for audio playback performance |
| 12/28/2011 | CN101609674B 编解码方法、装置和系统 Encoding and decoding method, apparatus and system |
| 12/28/2011 | CN101582262B 一种空间音频参数帧间预测编解码方法 A spatial audio codec parameters inter prediction method |
| 12/28/2011 | CN101552006B 加窗信号mdct域的能量及相位调整方法及其装置 Mdct domain windowing signal energy and phase adjustment method and device |
| 12/28/2011 | CN101527138B 超宽带扩展编码、解码方法、编解码器及超宽带扩展系统 Ultra-wideband extension encoding, decoding method, and ultra-wideband codec Expansion System |
| 12/28/2011 | CN101521012B Mdct域信号能量与相位补偿方法及其装置 Mdct domain signal energy and phase compensation method and device |
| 12/28/2011 | CN101494051B 一种针对时域音频lsb隐写的检测方法 One for time-domain audio lsb steganography detection method |
| 12/28/2011 | CN101490743B 对立体声音频信号的动态解码 Dynamic decoded stereo audio signal |
| 12/28/2011 | CN101454828B 解码音频信号的方法和装置 Method and apparatus for decoding an audio signal |
| 12/28/2011 | CN101263554B 在比特率分级和带宽分级的音频解码中的比特率切换方法 Bit rate in the bit rate and bandwidth hierarchy classification audio decoding method for handover |
| 12/28/2011 | CN101253809B 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 |
| 12/28/2011 | CN101064106B 用于低复杂度高级音频编码的自适应速率控制算法 Adaptive rate for low-complexity control algorithm Advanced Audio Coding |
| 12/27/2011 | US8086465 Transform domain transcoding and decoding of audio data using integer-reversible modulated lapped transforms |
| 12/27/2011 | US8086452 Scalable coding apparatus and scalable coding method |
| 12/27/2011 | US8086451 System for improving speech intelligibility through high frequency compression |
| 12/27/2011 | US8086450 Excitation vector generator, speech coder and speech decoder |
| 12/27/2011 | US8086446 Method and apparatus for non-overlapped transforming of an audio signal, method and apparatus for adaptively encoding audio signal with the transforming, method and apparatus for inverse non-overlapped transforming of an audio signal, and method and apparatus for adaptively decoding audio signal with the inverse transforming |
| 12/27/2011 | US8086445 Method and apparatus for creating a unique audio signature |
| 12/22/2011 | WO2011159208A1 Bandwidth extension in a multipoint conference unit |
| 12/22/2011 | WO2011158485A2 Audio hybrid encoding device, and audio hybrid decoding device |
| 12/22/2011 | WO2011158435A1 Audio control device, audio control program, and audio control method |
| 12/22/2011 | WO2011157181A2 Codec rate adjustment method, device and media gateway |
| 12/22/2011 | WO2011122875A3 Encoding method and device, and decoding method and device |
| 12/22/2011 | WO2011118977A3 Method and apparatus for processing an audio signal |
| 12/22/2011 | US20110313777 Apparatus, method and computer program for obtaining a parameter describing a variation of a signal characteristic of a signal |
| 12/22/2011 | US20110313765 Conversational Subjective Quality Test Tool |
| 12/22/2011 | US20110313761 Method for encoding signal, and method for decoding signal |
| 12/22/2011 | US20110313760 Signal decomposition, analysis and reconstruction |
| 12/22/2011 | US20110313758 Method and Arrangement for Processing of Speech Quality Estimate |
| 12/22/2011 | US20110312377 Print medium having linear data track and contiguously tiled position-coding tags |
| 12/22/2011 | US20110311063 Embedding and extracting ancillary data |
| 12/22/2011 | US20110311061 Channel signal generation device, acoustic signal encoding device, acoustic signal decoding device, acoustic signal encoding method, and acoustic signal decoding method |
| 12/22/2011 | US20110310720 Method of recording and playing back audio using handheld electronic pen |
| 12/21/2011 | EP2398149A1 Vector quantization device, vector inverse-quantization device, and methods of same |
| 12/21/2011 | EP2398017A2 Encoding/decoding method for audio signals using adaptive sine wave pulse coding and apparatus thereof |
| 12/21/2011 | EP2396936A1 Messaging system |
| 12/21/2011 | EP2297728B1 Apparatus and method for adjusting spatial cue information of a multichannel audio signal |
| 12/21/2011 | EP2145167B1 Audio encoding method, audio encoder, coded signal and associated computer program |
| 12/21/2011 | EP2000001B1 Method and arrangement for a decoder for multi-channel surround sound |
| 12/21/2011 | EP1933305B1 Audio encoding device and audio encoding method |
| 12/21/2011 | CN202084293U 一种网络音频采集模块 A network audio capture module |
| 12/21/2011 | CN1667432B 加权函数生成方法、基准信号生成方法、传输信号生成装置、信号处理装置及天线 Weighting function generating method, a reference signal generating method, a transmission signal generating means, signal processing means and the antenna |
| 12/21/2011 | CN102292772A 多声道信号的编码/解码装置和方法 Multi-channel signal encoding / decoding apparatus and method |
| 12/21/2011 | CN102292768A 用于处理音频信号的装置及其方法 An audio signal processing apparatus and method for |
| 12/21/2011 | CN102292767A 立体声音响信号编码装置、立体声音响信号解码装置及它们的编解码方法 Stereo signal coding apparatus, stereo signal decoding apparatus and method for encoding and decoding thereof |
| 12/21/2011 | CN102291205A 一种基于多频声波的高可靠性数据传输方法及装置 A highly reliable data transmission method and device based on multi-frequency sound waves |
| 12/21/2011 | CN102290051A 预测重新采样器调度器算法 Dispatched forecast resampling algorithm |
| 12/21/2011 | CN102290050A 一种传输音频数据的方法及装置 A method and apparatus for transmitting audio data |
| 12/21/2011 | CN101937680B 码书分类重排矢量量化方法及其矢量量化器 Codebook vector quantization method classification rearrangement and vector quantization |
| 12/21/2011 | CN101751925B 一种语音解码方法及装置 A speech decoding method and apparatus |
| 12/21/2011 | CN101378529B 免编解码操作实现方法及系统 Free codec implementation and system operation |
| 12/21/2011 | CN101371295B 用于编码和解码信号的设备和方法 Apparatus and method for encoding and decoding signals |
| 12/21/2011 | CN101325059B 语音编解码收发方法及装置 Send and receive voice codec method and device |
| 12/21/2011 | CN101273405B 可选择性的编码系统和操作系统的方法 Selectively encoding system and method for operating system |
| 12/21/2011 | CN101164103B 复用器和复用方法 Multiplexer and multiplexing method |