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WO/2012/159412 |
Provided are a signal classification method and device, and a coding/decoding method and device. The coding method includes: decomposing the current frame into a low band signal and a high band signal (401); attenuating the high band sig...
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WO/2012/161675 |
A method of generating multiple payloads encoded at different coding rates for inclusion in a data packet transmitted across a packet data network includes extracting from a source model representing a spectral envelope of the input sign...
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WO/2012/160767 |
Provided is a fragment information generation device, with which it is possible to generate a waveform with a small amount of computation, with which, even when using a fragment with a low natural audio pitch frequency interval which is ...
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WO/2012/160843 |
Provided is an information processing apparatus with which a shortcut key for a device operation is displayed on a screen, and the display of a shortcut key which is displayed on the screen as a result of a recognition of a voice input i...
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WO/2012/160501 |
The present invention provides a method of establishing a connection between a repeatedly rotating object and a stationary object by means of a flexible board, wherein the repeatedly rotating object is fixed to and rotates along with a r...
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WO/2012/161885 |
An input signal is processed through noise suppression (NS) and echo control (EC) via a multipath model that reduces noise pumping effects while maintaining EC performance. A copy of a "noisy" input signal is sent to an EC component befo...
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WO/2012/159370 |
The embodiments of the present invention relate to a voice enhancement method and device. The voice enhancement method includes: acquiring M first linear prediction coefficients of a voiced sound frame signal, wherein M is the order of a...
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WO/2012/161825 |
A method of signal processing includes calculating a range based on information from a reflected ultrasonic signal. Based on the calculated range, one among a plurality of direction-of-arrival (DOA) estimation operations is selected. The...
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WO/2012/161555 |
Disclosed are a signal-separation system using a directional microphone array and a method for providing same. The signal-separation system comprises: a signal-receiving unit which receives a mixture signal, in which a first audio signal...
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WO/2012/162182 |
A vehicle telephone device for mounting in a vehicle and for use with a vehicle audio system, a microphone mounted in the vehicle, and a mobile phone is disclosed. The vehicle telephone device includes a housing and a telephone module wi...
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WO/2012/161881 |
A method of noise-robust speech classification is disclosed. Classification parameters are input to a speech classifier from external components. Internal classification parameters are generated in the speech classifier from at least one...
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WO/2012/160602 |
A target sound enhancement device (10) has a first beamformer (16) and a second beamformer (17) which use different methods. A vehicle interior environment model storage unit (13) stores vehicle interior environment models that have been...
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WO/2012/160193 |
A system and a method for analyzing the content of a voice conversation. In particular a system for analyzing the content of a voice conversation, comprising a communication block which establishes and manages the communication session b...
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WO/2012/158168 |
A method and system to compensate for a drift between a first signal (110) and a second signal (120) is disclosed. The system includes a drift estimator (600) and a resampler (602). The drift estimator (600) receives, as input, for a pre...
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WO/2012/158571 |
Training for a statistical dialog manager may be provided. A plurality of log data associated with an intent may be received, and at least one step associated with completing the intent according to the plurality of log data may be ident...
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WO/2012/159095 |
Various embodiments enable audio data, such as music data, to be captured, by a device, from a background environment and processed to formulate a query that can then be transmitted to a content recognition service. In one or more embodi...
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WO/2012/157788 |
The present invention provides an audio processing device that appropriately suppresses echoes in stereo audio output. Said audio processing device is provided with the following: a means that generates first and second artificial linear...
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WO/2012/158572 |
Domain detection training in a spoken language understanding system may be provided. Log data associated with a search engine, each associated with a search query, may be received. A domain label for each search query may be identified a...
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WO/2012/158333 |
The present document relates to audio forensics, notably the blind detection of traces of parametric audio encoding / decoding. In particular, the present document relates to the detection of parametric frequency extension audio coding, ...
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WO/2012/158156 |
Systems and methods of noise suppression based on an estimation of the noise spectrum, and a Wiener type filter to suppress the estimated noise. The noise spectrum may be estimated based on a model that classifies each time/frame and fre...
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WO/2012/158059 |
The B foot joint for a transverse flute is a component part of the flute. The B foot joint is in the form of a cylindrical tube (1) and comprises lever mechanisms (3) and a system of valves (2). The system (2) comprises a C valve (13), a...
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WO/2012/156803 |
A sliding saddle system and a method of constructing a chordophone instrument comprising an underblock in slidable engagement with the bridge plate. A connector is located between the saddle and the underblock allowing the underblock to ...
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WO/2012/158227 |
A multi-media entertainment device enabling a user to control sound/audio elements of a music or sound program while video, such as a musical performance, is displayed and which is correlated to the played sound elements. The user intera...
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WO/2012/157156 |
A wakefulness-maintaining device capable of maintaining a driver's wakefulness by making the driver aware of changes in sound characteristics. A wakefulness-maintaining device (100), which maintains a person's wakefulness, wherein: a swi...
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WO/2012/156803 |
A musical instrument of the chordophone family is provided that has reduced stresses and strains, and is easily assembled. A sliding saddle system and an adjustable strut reduce the stresses on the soundboard. Additionally, the instrumen...
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WO/2012/158407 |
Methods, computer programs, and systems for interfacing a user with a computer program, utilizing gaze detection and voice recognition, are provided. One method includes an operation for determining if a gaze of a user is directed toward...
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WO/2012/156863 |
An ultrasonic HIFU transducer has a threaded opening into which a modular cavitation sensor is removably located. The modular cavitation sensor includes a modular housing containing a piezoelectric transducer for sensing acoustic signals...
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WO/2012/158157 |
A time-domain filter bank splits a super-wideband input signal into two signal streams, a low-frequency band (L-band) stream and a high-frequency band (H-band) stream. The L-band stream contains the lower frequency components of the rece...
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WO/2012/156416 |
A method of producing a composite foam structure (60) comprising the steps of: perforating at least two foam structures by a method of perforating a foam structure (10) comprising the steps of: perforating the foam structure so as to for...
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WO/2012/158159 |
A speech signal is encoded as a sequence of consecutive frames. When a frame is lost, the loss is concealed at a receiver by reconstructing audio that would be contained in the lost frame based on other previously received frames. The fr...
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WO/2012/157577 |
Provided is an active silencer capable of reducing road noise reliably while having reduced cost and size by means other than setting vibration exciters on a floor panel and a plate-shaped interior part. A reference signal detector is pr...
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WO/2012/157932 |
A bit allocating method is provided that includes determining the allocated number of bits in decimal point units based on each frequency band so that a Signal-to-Noise Ratio (SNR) of a spectrum existing in a predetermined frequency band...
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WO/2012/155460 |
An optical sensor (10) for an electro-acoustic percussion instrument comprises: a light source (101), arranged above or below a vibration plane (201) of the electro-acoustic percussion instrument and irradiating on the vibration plane (2...
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WO/2012/157931 |
A noise filling method is provided that includes detecting a frequency band including a part encoded to 0 from a spectrum obtained by decoding a bitstream; generating a noise component for the detected frequency band; and adjusting energ...
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WO/2012/158705 |
A media signal is accessed, which has been generated with one or more first processing operations. The media signal includes one or more sets of artifacts, which respectively result from the one or more processing operations. One or more...
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WO/2012/151696 |
A method and system for maximizing radiated power from a linear array of acoustic projectors. In one case, the method realizes omni-directional acoustic beam patterns from a linear array of acoustic projectors contained within an acousti...
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WO/2012/155079 |
A voice recognition system includes a microphone for receiving speech from a user and processing electronics. The processing electronics are in communication with the microphone and are configured to use a plurality of rules to evaluate ...
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WO/2012/154508 |
A device for conducting ultrasonic inspections comprises a base. In addition, the device comprises a probe housing pivotally coupled to the base with a suspension system. Further, the device comprises an ultrasonic probe disposed within ...
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WO/2012/152290 |
A mobile device for literacy teaching. The innovation in that invention is the utilization of interactive educational methods. These methods are based on Automatic Speech Recognition and Automatic Handwriting Recognition technologies for...
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WO/2012/153451 |
A variable update step size is stipulated in proportion to the size ratio or the size difference between: a first residual error signal obtained using an adaptive filter coefficient string obtained from the operation until the previous t...
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WO/2012/151616 |
An electro-mechanical musical instrument capable of generating a whole or partial instrument resonant frequency, said instrument comprising a body (1) having a first end (2) and a second end (3), a soundboard (4) positioned between said ...
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WO/2012/154697 |
Embodiments described herein provide a system, apparatus and methods to enable a diver to communicate more clearly with other divers or locations. Embodiments process the speech to add clarity, or otherwise convert speech into an outputt...
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WO/2012/153709 |
This replaying device is provided with: a quick-walking-tempo detection means that detects the quick-walking tempo of a user who is walking quickly; a target tempo determination means that, when the replaying position of music data has r...
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WO/2012/153481 |
The present invention employs an acoustic imaging apparatus comprising a plurality of receiving elements (5) which receive acoustic waves (7) emitted from an object (P) and convert the acoustic waves into received signals, a delay unit (...
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WO/2012/154853 |
Systems and methods which allow for the self-service selection and recording of local storage devices which can be provided as part of a larger object such as a toy. Specifically, the systems and methods discussed herein generally compri...
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WO/2012/152946 |
A pianoforte instrument, in particular a piano (10), has a base (12). Several bearings (21) serve to support the pianoforte instrument on a floor (20). A height adjuster (32) is also provided, which permits a height adjustment of the sli...
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WO/2012/153480 |
The present invention employs an ultrasound imaging apparatus comprising a plurality of conversion elements which receive acoustic waves emitted from an object and convert the acoustic waves into electrical signals, a correlation calcula...
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WO/2012/155079 |
A voice recognition system includes a microphone for receiving speech from a user and processing electronics. The processing electronics are in communication with the microphone and are configured to use a plurality of rules to evaluate ...
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WO/2012/152323 |
Public address systems or other systems for emitting audio signals, like music, speech or announcements, in different locations like supermarkets, schools, universities, auditoriums are widely known. These systems usually comprise an aud...
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WO/2012/152764 |
The invention discloses a method and an encoder for processing a digital audio stereo signal. A digital audio encoder for coding such audio signal comprises a predictive Temporal Noise Shaping (TNS) filter, a Mid-/Side (M/S) coding unit,...
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