| 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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| 12/26/2007 | EP1869671A1 Noise suppression process and device |
| 12/26/2007 | EP1869664A2 Voice conversion |
| 12/26/2007 | CN101093670A Reconstruction of the spectrum of an audiosignal with incomplete spectrum based on frequency translation. |
| 12/26/2007 | CN100358007C Method for raising precision of identifying speech by using improved subtractive method of spectrums |
| 12/26/2007 | CN100358006C Sound identifying method for geographic information and its application in navigation system |
| 12/25/2007 | US7313528 Distributed network based message processing system for text-to-speech streaming data |
| 12/25/2007 | US7313527 Registering an utterance and an associated destination anchor with a speech recognition engine |
| 12/25/2007 | US7313525 Method and system for bookmarking navigation points in a voice command title platform |
| 12/25/2007 | US7313524 Voice recognition based on a growth state of a robot |
| 12/25/2007 | US7313519 Transient performance of low bit rate audio coding systems by reducing pre-noise |
| 12/25/2007 | US7313518 Noise reduction method and device using two pass filtering |
| 12/21/2007 | WO2007145079A1 Repetition reproduction learning machine and program |
| 12/21/2007 | WO2007144147A1 Signal separator, method for determining output signals on the basis of microphone signals, and computer program |
| 12/21/2007 | WO2007073604A8 Method and device for efficient frame erasure concealment in speech codecs |
| 12/20/2007 | US20070293960 Signal processing method, signal processing apparatus and recording medium |
| 12/20/2007 | DE102006027673A1 Signaltrenner, Verfahren zum Bestimmen von Ausgangssignalen basierend auf Mikrophonsignalen und Computerprogramm Signal separator process for determining output signals based on the microphone signals, and computer program |
| 12/19/2007 | EP1868183A1 Speech recognition and control sytem, program product, and related methods |
| 12/19/2007 | EP1866915A2 Method and apparatus for anti-sparseness filtering of a bandwidth extended speech prediction excitation signal |
| 12/19/2007 | EP1866914A1 Method and apparatus for split-band encoding of speech signals |
| 12/19/2007 | EP1866795A2 System for generating and selecting names |
| 12/19/2007 | EP1604352A4 Simple noise suppression model |
| 12/19/2007 | EP1083544B1 Pattern recognizing device and method, and providing medium |
| 12/19/2007 | CN101091209A Noise suppressing method and apparatus and computer program |
| 12/19/2007 | CN101089952A Method and device for controlling noise, smoothing speech manual, extracting speech characteristic, phonetic recognition and training phonetic mould |
| 12/19/2007 | CN100356446C Noise reduction and audio-visual speech activity detection |
| 12/19/2007 | CN100356445C Method and apparatus for separating sound-source signal and method and device for detecting pitch |
| 12/18/2007 | US7310603 Voice control apparatus of vacuum cleaner and method thereof |
| 12/18/2007 | US7310446 Recognition device and method |
| 12/18/2007 | CA2406576C A method of bandwidth extension for narrow-band speech |
| 12/13/2007 | WO2007142434A1 Method and apparatus to encode and/or decode signal using bandwidth extension technology |
| 12/13/2007 | WO2007142111A1 Noise erasing device and method, and noise erasing program |
| 12/13/2007 | WO2007141682A1 Speech differentiation |
| 12/13/2007 | WO2007140799A1 Blind signal extraction |
| 12/13/2007 | WO2007140724A1 A method and apparatus for transmitting and receiving background noise and a silence compressing system |
| 12/13/2007 | WO2007027546A3 Mobile systems and methods of supporting natural language human-machine interactions |
| 12/13/2007 | WO2007001768A3 Multi-sensory speech enhancement using a clean speech prior |
| 12/13/2007 | WO2007001602A3 Speech recognition system for secure information |
| 12/13/2007 | US20070288242 Speech recognition and control system, program product, and related methods |
| 12/13/2007 | US20070288241 Oral modification of an asr lexicon of an asr engine |
| 12/13/2007 | US20070288233 Apparatus and method for detecting degree of voicing of speech signal |
| 12/13/2007 | US20070288232 Method and apparatus for estimating harmonic information, spectral envelope information, and degree of voicing of speech signal |
| 12/13/2007 | CA2652847A1 Blind signal extraction |
| 12/12/2007 | EP1864283A1 Systems, methods, and apparatus for highband time warping |
| 12/12/2007 | EP1864282A1 Systems, methods, and apparatus for wideband speech coding |
| 12/12/2007 | EP1485790B1 Voice-controlled data entry |
| 12/12/2007 | EP1092964B1 Apparatus for noise recognition and noise separation |
| 12/12/2007 | CN101088307A Method for generating noise references for generalized sidelobe canceling |
| 12/12/2007 | CN101086846A Speech signal separation apparatus and method |
| 12/11/2007 | US7308406 Method and system for a waveform attenuation technique for predictive speech coding based on extrapolation of speech waveform |
| 12/06/2007 | WO2007139543A1 Noise reduction by mobile communication devices in non-call situations |
| 12/06/2007 | WO2007138825A1 Digital audio data processing device and processing method |
| 12/06/2007 | WO2007138511A1 Linear predictive coding of an audio signal |
| 12/06/2007 | WO2007138503A1 Method of driving a speech recognition system |
| 12/06/2007 | US20070282613 Audio buddy lists for speech communication |
| 12/06/2007 | US20070282612 Electronic equipment |
| 12/06/2007 | US20070282611 Electronic Equipment and Television Receiver |
| 12/06/2007 | US20070282604 Noise Suppression Process And Device |
| 12/06/2007 | US20070282600 Decoding of predictively coded data using buffer adaptation |
| 12/06/2007 | US20070282599 Method and apparatus to encode and/or decode signal using bandwidth extension technology |
| 12/06/2007 | DE60126811T2 Kodierung von audiosignalen Coding of audio signals |
| 12/05/2007 | EP1328923B1 Perceptually improved encoding of acoustic signals |
| 12/05/2007 | CN101083640A Low complexity noise reduction method |
| 12/05/2007 | CN101083078A Strong robustness speech separating method |
| 12/05/2007 | CN101083076A Method and apparatus to encode and/or decode signal using bandwidth extension technology |
| 12/05/2007 | CN100353358C Image apparatus with education function and its controlling method |
| 12/04/2007 | US7305346 Audio processing method and audio processing apparatus |
| 12/04/2007 | US7305344 Wirelessly loaded speaking consumer product container method and system |
| 12/04/2007 | US7305343 Method and system for embedding voice notes |
| 12/04/2007 | US7305338 Apparatus and method for concealing erased periodic signal data |
| 12/04/2007 | US7305099 Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients |
| 11/29/2007 | WO2007135786A1 Out-of-band signal generator and frequency band expander |
| 11/29/2007 | WO2007019318A3 Systems and methods for responding to natural language speech utterance |
| 11/29/2007 | US20070277215 Contact list for a hybrid communicator/remote control |
| 11/29/2007 | US20070276759 Trusted infrastructure support systems, methods and techniques for secure electronic commerce electronic transaction and rights management |
| 11/29/2007 | US20070276672 Device Control, Speech Recognition Device, Agent And Device Control Method |
| 11/29/2007 | US20070276671 System and method for announcement transmission |
| 11/29/2007 | US20070276670 Systems, methods, and apparatus for synchronization of audio and video signals |
| 11/29/2007 | US20070276668 Method and apparatus for accessing an audio file from a collection of audio files using tonal matching |
| 11/29/2007 | US20070276661 Apparatus and Methods for Encoding Digital Audio Data with a Reduced Bit Rate |
| 11/29/2007 | US20070276660 Method of denoising an audio signal |
| 11/29/2007 | US20070276658 Apparatus and Method for Detecting Speech Using Acoustic Signals Outside the Audible Frequency Range |
| 11/29/2007 | US20070274458 Automated DSL performance adjustment |
| 11/29/2007 | US20070272738 Systems and Methods for Generating, Reading and Transferring Identifiers |
| 11/29/2007 | DE112006000147T5 Sprachaktivierte Beleuchtung von Steuerschnittstellen Voice-activated lighting control interfaces |
| 11/29/2007 | DE102006042059A1 Audio collecting device, has probability value specifying unit for specifying probability value, which is indicative for probability of existence of audio source in pre-determined direction |
| 11/28/2007 | EP1860911A1 System and method for improving communication in a room |
| 11/28/2007 | EP1858461A2 Method and arrangement for the sensitive detection of audio events and use thereof |
| 11/28/2007 | EP1275108B1 Apparatuses and methods for estimating power values used for a speech communication system |
| 11/28/2007 | CN101080888A Method and apparatus to adaptively manage end-to-end voice over internet protocol (VOIP) media latency |
| 11/28/2007 | CN101079268A System and method for sign language synthesis and display |
| 11/28/2007 | CN101079267A Collecting sound device with directionality, collecting sound method with directionality and memory product |
| 11/28/2007 | CN101079266A Method for realizing background noise suppressing based on multiple statistics model and minimum mean square error |
| 11/28/2007 | CN101079265A Voice signal processing system |
| 11/28/2007 | CN101079264A Digital audio frequency controller |
| 11/28/2007 | CN100351899C Intermediary for speech processing in network environments |
| 11/27/2007 | US7302395 Speech notification |
| 11/27/2007 | US7302066 Method for eliminating an unwanted signal from a mixture via time-frequency masking |
| 11/27/2007 | US7302065 Noise suppressor |
| 11/27/2007 | US7302064 Fast estimation of weak bio-signals using novel algorithms for generating multiple additional data frames |
| 11/22/2007 | WO2007132709A1 Incoming call notifying method for mobile phone |