| Patents for G10L 21 - Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility (18,985) |
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| 03/08/2012 | US20120059658 Methods and apparatus for performing an internet search |
| 03/08/2012 | US20120059654 Speaker-adaptive synthesized voice |
| 03/08/2012 | US20120059650 Method and device for the objective evaluation of the voice quality of a speech signal taking into account the classification of the background noise contained in the signal |
| 03/08/2012 | US20120059649 Howling canceller |
| 03/08/2012 | US20120059648 Voice Activity Detector (VAD) -Based Multiple-Microphone Acoustic Noise Suppression |
| 03/08/2012 | US20120059579 System and method for extracting a destination from voice data originating over a communication network |
| 03/08/2012 | US20120059494 Device and method for controlling the playback of a file of signals to be reproduced |
| 03/07/2012 | EP2426951A1 Hearing aid device and hearing aid method |
| 03/07/2012 | EP2132733B1 Non-causal postfilter |
| 03/07/2012 | EP0861461B2 Systems and methods for secure transaction management and electronic rights protection |
| 03/07/2012 | CN102368793A Cell phone and conversation signal processing method thereof |
| 03/06/2012 | US8131557 Speech recognition and transcription among users having heterogeneous protocols |
| 03/06/2012 | US8131556 Communications using different modalities |
| 03/06/2012 | US8131555 System and method for funneling user responses in an internet voice portal system to determine a desired item or service |
| 03/06/2012 | US8131553 Turn-taking model |
| 03/06/2012 | US8131544 System for distinguishing desired audio signals from noise |
| 03/06/2012 | US8131542 Sound source separation system which converges a separation matrix using a dynamic update amount based on a cost function |
| 03/01/2012 | WO2012026126A1 Sound source separator device, sound source separator method, and program |
| 03/01/2012 | WO2012025794A1 A microphone apparatus and method for removing unwanted sounds |
| 03/01/2012 | WO2012025431A2 Concealment of intermittent mono reception of fm stereo radio receivers |
| 03/01/2012 | US20120053947 Web browser implementation of interactive voice response instructions |
| 03/01/2012 | US20120053710 Audio crossfading |
| 03/01/2012 | US20120052907 Hands-Free, Eyes-Free Mobile Device for In-Car Use |
| 02/29/2012 | EP2423658A1 Method and apparatus for correcting channel delay parameters of multi-channel signal |
| 02/29/2012 | EP2027581B1 Signal separator, method for determining output signals on the basis of microphone signals, and computer program |
| 02/29/2012 | EP1488413B1 Anomaly recognition method for data streams |
| 02/29/2012 | CN1894658B System and method for voice activating web pages |
| 02/29/2012 | CN102365681A Device and method for manipulating an audio signal |
| 02/29/2012 | CN101221757B High-frequency cacophony processing method and analyzing method |
| 02/28/2012 | US8127231 System and method for audio equalization |
| 02/28/2012 | US8126720 Image capturing apparatus and information processing method |
| 02/28/2012 | US8126709 Broadband frequency translation for high frequency regeneration |
| 02/28/2012 | US8126701 Translation technology in electronic sourcing |
| 02/23/2012 | WO2012023268A1 Multi-microphone talker sorting device, method, and program |
| 02/23/2012 | US20120046952 Remote control system and method |
| 02/23/2012 | US20120046945 Multimodal aggregating unit |
| 02/23/2012 | US20120046943 Apparatus and method for improving communication quality in mobile terminal |
| 02/23/2012 | US20120046940 Method for processing multichannel acoustic signal, system thereof, and program |
| 02/23/2012 | US20120046771 Music audio signal generating system |
| 02/23/2012 | US20120045074 System, method and apparatus with environmental noise cancellation |
| 02/22/2012 | EP2172930B1 Audio signal processing device and audio signal processing method |
| 02/22/2012 | CN102360187A Chinese speech control system and method with mutually interrelated spectrograms for driver |
| 02/22/2012 | CN101866651B 语音类集成电路的实现方法 Implementation voice class IC |
| 02/22/2012 | CN101449320B 移动通信设备和在至少两种模式中工作的无线收发信机 The mobile communication device and the wireless transceiver operating in at least two modes |
| 02/21/2012 | US8121850 Encoding apparatus and encoding method |
| 02/21/2012 | US8121848 Bases dictionary for low complexity matching pursuits data coding and decoding |
| 02/21/2012 | US8121847 Communication terminal with a parameterised bandwidth expansion, and method for the bandwidth expansion thereof |
| 02/21/2012 | US8121846 User speech interfaces for interactive media guidance applications |
| 02/21/2012 | US8121845 Speech screening |
| 02/21/2012 | US8121844 Dimension measurement system |
| 02/21/2012 | US8121843 Fingerprint methods and systems for media signals |
| 02/21/2012 | US8121834 Method and device for modifying an audio signal |
| 02/16/2012 | WO2012020394A2 Background sound removal for privacy and personalization use |
| 02/16/2012 | WO2012020090A1 Resampling output signals of qmf based audio codecs |
| 02/16/2012 | US20120041766 Voice-controlled navigation device and method |
| 02/16/2012 | US20120039397 Digital signal reproduction device and digital signal compression device |
| 02/16/2012 | CA2807889A1 Resampling output signals of qmf based audio codecs |
| 02/15/2012 | EP2417756A1 Enhanced communication bridge |
| 02/15/2012 | CN1707610B 对两个谐波信号的共同起源的确定 Determination of the common origin of the two harmonic signals |
| 02/15/2012 | CN102356427A 噪声抑制装置 Noise suppression apparatus |
| 02/15/2012 | CN102354501A Unidirectional echo and noise suppression method used in drill string acoustic transmission technology |
| 02/15/2012 | CN102354500A Virtual bass boosting method based on harmonic control |
| 02/15/2012 | CN102354499A Method and equipment for reducing noise |
| 02/15/2012 | CN101484938B 信号分离器、基于麦克风信号确定输出信号的方法 Demultiplexer based on an output signal of the microphone signal to determine the method of |
| 02/15/2012 | CN101483495B 一种背景噪声生成方法以及噪声处理装置 One kind of background noise and noise processing means generating method |
| 02/15/2012 | CN101366079B 用于子带预测编码的基于全带音频波形外插的包丢失隐藏 For sub-band predictive coding based outside the whole package with audio waveform interpolation loss concealment |
| 02/15/2012 | CN101361112B 隐藏丢包后解码器状态的更新 Updated Hide loss decoder state |
| 02/14/2012 | USRE43191 Adaptive Weiner filtering using line spectral frequencies |
| 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 | US8117035 Method and device for verifying the identity of a user of several telecommunication services using biometric characteristics |
| 02/14/2012 | US8117034 Synchronise an audio cursor and a text cursor during editing |
| 02/14/2012 | US8117032 Noise playback enhancement of prerecorded audio for speech recognition operations |
| 02/14/2012 | US8117030 System and method for analysis and adjustment of speech-enabled systems |
| 02/14/2012 | US8117029 Method and apparatus for matching sound quality measurement sections of variable bandwidth multi-codec |
| 02/14/2012 | US8116474 System for suppressing ambient noise in a hands-free device |
| 02/14/2012 | US8116471 Audio signal dereverberation |
| 02/09/2012 | WO2012018876A1 Method and apparatus for controlling word-separation during audio playout |
| 02/09/2012 | US20120035939 Method of processing signal, encoding apparatus thereof, decoding apparatus thereof, and signal processing system |
| 02/09/2012 | US20120035935 Apparatus and method for recognizing voice command |
| 02/09/2012 | US20120035924 Disambiguating input based on context |
| 02/09/2012 | US20120035921 Dynamic Noise Reduction |
| 02/09/2012 | US20120035920 Noise estimation apparatus, noise estimation method, and noise estimation program |
| 02/09/2012 | US20120033770 Method and apparatus for adjusting channel delay parameter of multi-channel signal |
| 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 | EP2415047A1 Method and device for classifying background noise contained in an audio signal |
| 02/08/2012 | CN1913521B 基于网络的信号处理 Based on signal processing network |
| 02/08/2012 | CN102347029A Mechanical noise suppression apparatus, mechanical noise suppression method, program and imaging apparatus |
| 02/08/2012 | CN102347028A Double-microphone speech enhancer and speech enhancement method thereof |
| 02/08/2012 | CN102347027A Double-microphone speech enhancer and speech enhancement method thereof |
| 02/08/2012 | CN101807404B 一种电子耳蜗前端指向性语音增强的预处理系统 An electronic cochlea directional speech enhancement front-end pretreatment system |
| 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 |
| 02/07/2012 | US8112625 Systems and methods for secure transaction management and electronic rights protection |
| 02/07/2012 | US8112284 Methods and apparatus for improving high frequency reconstruction of audio and speech signals |
| 02/07/2012 | US8112283 In-vehicle audio apparatus |
| 02/07/2012 | US8112281 Accelerometer-based control of wearable audio recorders |
| 02/07/2012 | US8112280 Systems and methods of performing speech recognition with barge-in for use in a bluetooth system |
| 02/07/2012 | US8112272 Sound source separation device, speech recognition device, mobile telephone, sound source separation method, and program |
| 02/07/2012 | US8112270 Digital recording and playback system with voice recognition capability for concurrent text generation |
| 02/07/2012 | US8111848 Hearing aid with acoustical signal direction of arrival control |