| 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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| 02/14/2012 | USRE43190 Speech coding apparatus and speech decoding apparatus |
| 02/14/2012 | USRE43189 Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting |
| 02/14/2012 | US8117039 Multi-staging recursive audio frame-based resampling and time mapping |
| 02/14/2012 | US8117038 Universal container for audio data |
| 02/14/2012 | US8117028 Method and device for code conversion between audio encoding/decoding methods and storage medium thereof |
| 02/14/2012 | US8117027 Method and apparatus for introducing information into a data stream and method and apparatus for encoding an audio signal |
| 02/14/2012 | US8116890 Portable sound reproducing system and method |
| 02/14/2012 | US8116516 Controlling use of audio or image content |
| 02/14/2012 | US8116460 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/14/2012 | US8115962 Method of displaying hyperlinked information using handheld display device |
| 02/09/2012 | WO2012017621A1 Signal processing apparatus and method, and program |
| 02/09/2012 | WO2012016839A1 Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using an optimized hash table |
| 02/09/2012 | US20120035941 Quantization and inverse quantization for audio |
| 02/09/2012 | US20120035940 Audio signal processing method, encoding apparatus therefor, and decoding apparatus therefor |
| 02/09/2012 | US20120035938 Audio reproducing method, audio reproducing apparatus therefor, and information storage medium |
| 02/09/2012 | US20120035937 Decoding method and decoding apparatus therefor |
| 02/09/2012 | US20120035936 Information reuse in low power scalable hybrid audio encoders |
| 02/09/2012 | US20120035929 Messaging system |
| 02/09/2012 | US20120035919 Voice recording device and method thereof |
| 02/09/2012 | US20120035918 Method and arrangement for providing a backwards compatible payload format |
| 02/09/2012 | US20120035917 System and method for automatic detection of abnormal stress patterns in unit selection synthesis |
| 02/09/2012 | US20120033830 Audio processing device and audio processing method |
| 02/09/2012 | US20120033770 Method and apparatus for adjusting channel delay parameter of multi-channel signal |
| 02/09/2012 | CA2806000A1 Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using an optimized hash table |
| 02/09/2012 | CA2775314A1 Signal processing apparatus and method, and program |
| 02/08/2012 | EP2416316A1 Speech encoding device, speech decoding device, speech encoding method, speech decoding method, speech encoding program, and speech decoding program |
| 02/08/2012 | EP2416315A1 Noise suppression device |
| 02/08/2012 | EP1818911B1 Sound coding device and sound coding method |
| 02/08/2012 | CN1901082B 音频记录装置和音频记录方法 Audio recording device and audio recording |
| 02/08/2012 | CN102349272A Coded stream decoding apparatus |
| 02/08/2012 | CN102349235A Obtaining a desired non-zero phase shift using forward-backward filtering |
| 02/08/2012 | CN102349108A A method and an apparatus for decoding an audio signal |
| 02/08/2012 | CN102349102A Voice decoding apparatus and voice decoding method |
| 02/08/2012 | CN102129858B 基于Teager能量熵的音符切分方法 Teager energy entropy-based segmentation method notes |
| 02/08/2012 | CN101996635B 基于重音突显度的英语发音质量评价方法 Quality assessment method based on English pronunciation accents highlight the degree |
| 02/08/2012 | CN101789253B 一种数字音频信号处理方法 A digital audio signal processing method |
| 02/08/2012 | CN101740075B 音频信号播放装置、音频信号播放方法和程序 Audio signal playback apparatus, an audio signal playback method, and program |
| 02/08/2012 | CN101636785B 用于增强语音编解码器的质量的设备和方法 Device and method for enhancing the quality of the voice codec |
| 02/08/2012 | CN101611442B 编码装置、解码装置以及其方法 Encoding apparatus, a decoding apparatus and methods thereof |
| 02/08/2012 | CN101548315B 用于立体声编码的方法和装置 Method and apparatus for encoding stereo |
| 02/08/2012 | CN101501761B 无需边信息对时域噪声包络的任意整形 Without side information on the temporal noise envelope of any plastic |
| 02/08/2012 | CN101375330B 丢包后解码音频信号的时间扭曲的方法 The decoded audio signal is time warped packet loss method |
| 02/08/2012 | CN101044551B 用于双声道提示编码方案和类似方案的单通道整形 Tips for dual-channel single-channel shaping coding scheme and similar programs |
| 02/07/2012 | US8112592 Information processing apparatus and method |
| 02/07/2012 | US8112286 Stereo encoding device, and stereo signal predicting method |
| 02/07/2012 | US8112285 Method and system for improving real-time data communications |
| 02/07/2012 | US8112284 Methods and apparatus for improving high frequency reconstruction of audio and speech signals |
| 02/07/2012 | US8112271 Audio encoding device and audio encoding method |
| 02/07/2012 | US8112270 Digital recording and playback system with voice recognition capability for concurrent text generation |
| 02/07/2012 | US8112072 Control of a communications device |
| 02/07/2012 | US8111408 Mobile phone for interacting with underlying substrate |
| 02/07/2012 | CA2614625C A noise canceller for removing a noise component from an input speech signal |
| 02/07/2012 | CA2564970C Information signal processing by carrying out modification in the spectral/modulation spectral region representation |
| 02/07/2012 | CA2418722C Modulating one or more parameters of an audio or video perceptual coding system in response to supplemental information |
| 02/02/2012 | WO2012016128A2 Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals |
| 02/02/2012 | WO2012016126A2 Systems, methods, apparatus, and computer-readable media for dynamic bit allocation |
| 02/02/2012 | WO2012016122A2 Systems, methods, apparatus, and computer-readable media for multi-stage shape vector quantization |
| 02/02/2012 | WO2012016110A2 Systems, methods, apparatus, and computer-readable media for coding of harmonic signals |
| 02/02/2012 | WO2012015947A1 System and method for synchronization tracking in an in-band modem |
| 02/02/2012 | WO2012015918A1 System and method for synchronization tracking in an in- band modem |
| 02/02/2012 | US20120029927 Enhancing perceptual performance of sbr and related hfr coding methods by adaptive noise-floor addition and noise substitution limiting |
| 02/02/2012 | US20120029926 Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals |
| 02/02/2012 | US20120029925 Systems, methods, apparatus, and computer-readable media for dynamic bit allocation |
| 02/02/2012 | US20120029924 Systems, methods, apparatus, and computer-readable media for multi-stage shape vector quantization |
| 02/02/2012 | US20120029923 Systems, methods, apparatus, and computer-readable media for coding of harmonic signals |
| 02/02/2012 | US20120029916 Method for processing multichannel acoustic signal, system therefor, and program |
| 02/02/2012 | US20120029914 Method and apparatus for transmitting wideband speech signals |
| 02/02/2012 | US20120029673 Portable sound reproducting system and method |
| 02/02/2012 | US20120028642 Codec rate adaptation for radio channel rate change |
| 02/02/2012 | US20120027186 Method and apparatus for the secure storage of audio signals |
| 02/02/2012 | US20120027028 Adaptive, scalable packet loss recovery |
| 02/01/2012 | EP2413598A1 Method for estimating inter-channel delay and apparatus and encoder thereof |
| 02/01/2012 | EP2413315A1 Acoustic data communication device |
| 02/01/2012 | EP2413314A1 Method and device for switching a signal delay |
| 02/01/2012 | EP2411976A1 Device and method for manipulating an audio signal |
| 02/01/2012 | EP2102862B1 Frame error concealment method and apparatus and decoding method and apparatus using the same |
| 02/01/2012 | CN102341851A Sound signal coding method, sound signal decoding method, coding device, decoding device, sound signal processing system, sound signal coding program, and sound signal decoding program |
| 02/01/2012 | CN102341850A 语音编码 Speech coding |
| 02/01/2012 | CN102341849A Pyramid vector audio coding |
| 02/01/2012 | CN102341848A Speech encoding |
| 02/01/2012 | CN102341847A Apparatus, method and computer program for manipulating an audio signal comprising a transient event |
| 02/01/2012 | CN102341846A Quantization for audio encoding |
| 02/01/2012 | CN102341845A Method and apparatus for processing audio data |
| 02/01/2012 | CN102341844A Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
| 02/01/2012 | CN102339262A Signal processing device and method thereof |
| 02/01/2012 | CN102334977A Measuring device, mobile equipment, system for measuring physiological parameters of human bodies and wireless transmission method for measuring data |
| 02/01/2012 | CN101989429B 转码方法、装置、设备以及系统 A transcoding method, apparatus, device, and system |
| 02/01/2012 | CN101819777B 基于复指数调制的滤波器组的高级处理和自适应时间信号传送方法 Advanced processing complex-exponential modulated filterbank and adaptive time-based signal transmission method |
| 02/01/2012 | CN101727906B 高频带信号的编解码方法及装置 Method and apparatus for encoding and decoding high-band signal |
| 02/01/2012 | CN101722905B 车辆用数据通信系统、车载终端装置以及中心 A data communication system for a vehicle, the vehicle-mounted terminal device and the center |
| 02/01/2012 | CN101645267B 一种应用于电子耳蜗的语音处理方法 A speech processing method applied to electronic cochlea |
| 02/01/2012 | CN101622664B 自适应激励矢量量化装置和自适应激励矢量量化方法 Adaptive excitation vector quantization apparatus and method for adaptive excitation vector quantization |
| 02/01/2012 | CN101582263B 语音解码中噪音增强后处理的方法和装置 Method and apparatus for speech decoding the enhancement after the noise |
| 02/01/2012 | CN101276587B 声音编码装置及其方法和声音解码装置及其方法 The audio coding apparatus and speech decoding method and apparatus and method |
| 01/31/2012 | US8108310 Recording apparatus and method, and communication device and method |
| 01/31/2012 | US8108222 Encoding device and decoding device |
| 01/31/2012 | US8108221 Mixed lossless audio compression |
| 01/31/2012 | US8108219 Apparatus and method of encoding and decoding audio signal |
| 01/31/2012 | US8108217 Noise adaptive mobile communication device, and call sound synthesizing method using the same |
| 01/31/2012 | US8108209 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |