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WO/2011/082510 |
A compound sound absorption device with a built-in resonant cavity (5) comprises: a perforated board (1) perforated with several first holes (6), a backboard (2) and side boards (3), and the perforated board (1), backboard (2) and side b...
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WO/2011/082521 |
A system and methods for voice controlled operation of a media player are provided. In one embodiment, a method includes detecting user positioning of a microphone power switch to an off position, detecting user positioning of the microp...
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WO/2011/083395 |
The present invention relates to a method, wherein a transmitter (1) and receiver (2) are employed and which embeds information (watermark) into the audio signs according to their energy levels in multi-carrier systems.
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WO/2011/083849 |
In an encoding process: a pitch period corresponding to a time sequence signal included in a given time section is calculated; a code corresponding to the pitch period is output; and, on this occasion, precision degrees of expressing the...
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WO/2011/082868 |
The present invention relates to a method and arrangement for improving quality of a voice transmission. The method comprises: extracting filter coefficient parameters with respect to a voice signal in a first speech transmission rate, a...
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WO/2011/083610 |
The acoustic characteristic within a vehicle is adjusted by easily measuring the frequency characteristic within the vehicle without having to install special external connecting equipment for measuring the frequency characteristic. An a...
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WO/2011/085032 |
A drum tuning stabilizer including a threaded lug screw shaft which can be rotated along its axis to adjust the tension on a drum head by changing the position of a drum hoop relative to the shell. At least one of a lug casing of the dru...
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WO/2011/080466 |
The invention relates to a clamp (10) which is used mainly in a vibroacoustic diagnosis tool during an automobile maintenance or after-sales assistance operation, including two hinged arms (11, 12), each comprising a jaw (13, 14) at one ...
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WO/2011/079624 |
A method and device for identifying a marker sound relates to a testing technology for speech quality. The method for identifying the marker sound comprises that: recording any one speech data segment from an attenuation sample, and the ...
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WO/2011/080312 |
A method for automatic segmentation of pitch periods of speech waveforms takes a speech waveform, a corresponding fundamental frequency contour of the speech waveform, that can be computed by some standard fundamental frequency detection...
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WO/2011/080583 |
The invention relates to a device for holding the tip of the support rod of a musical instrument in position, which in order to be played must be held by the musician and, at the same time, be supported with the tip of the support rod on...
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WO/2011/081649 |
A synchronization system for a nodal geophysical data recorder includes an electromagnetic transmitter associated with a master recording unit. The master unit includes devices for determining time and geodetic position from an external ...
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WO/2011/080916 |
Disclosed is an audio encoding device which removes unnecessary inter-channel parameters from the subject to be encoded, improving the encoding efficiency thereby. In this audio encoding device, a principal component analysis unit (301) ...
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WO/2011/080195 |
The present invention relates to an insulation material (1) that is formed by mixing bitumen (2) with hollow and equally dimensioned ceramic microspheres (3).
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WO/2011/080583 |
The invention relates to a device for holding the tip of the support rod of a musical instrument in position, which in order to be played must be held by the musician and, at the same time, be supported with the tip of the support rod on...
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WO/2011/082284 |
Systems and methods for adaptive feed-forward noise cancellation. The system includes a plurality of reference microphones, an error microphone, a secondary path module, an adaptation controller, and a canceller filter. A finite impulse ...
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WO/2011/080312 |
A method for automatic segmentation of pitch periods of speech waveforms takes a speech waveform, a corresponding fundamental frequency contour of the speech waveform, that can be computed by some standard fundamental frequency detection...
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WO/2011/080597 |
The present invention provides a method and apparatus for synthesizing a speech with information. According to an aspect of the present invention, there is provided an apparatus for synthesizing a speech with information, comprising: an ...
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WO/2011/081167 |
A system to facilitate learning how to play a musical keyboard instrument. An embodiment of the invention involves a system to facilitate learning, including a plurality of indicators on a plurality of keys on a keyboard of a musical key...
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WO/2011/082340 |
A method of and system for accurately determining a caller response by processing speech- recognition results and returning that result to a directed-dialog application for further interaction with the caller. Multiple speech-recognition...
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WO/2011/081751 |
A method for processing an audio signal including classifying an input frame as either a speech frame or a generic audio frame, producing an encoded bitstream and a corresponding processed frame based on the input frame, producing an enh...
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WO/2011/079465 |
An infrared induction electric guitar includes an infrared emitting unit (12), an infrared receiving unit (13) and a control unit. The infrared emitting unit (12) emits a infrared signal, the infrared receiving unit (13) receives the inf...
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WO/2011/080855 |
A synthesis filter (106) synthesizes wide band phonological signals and sound source signals selected from a speech signal codebook (105) into a plurality of wide band speech signals, and a distortion evaluation unit (107) selects a wide...
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WO/2011/079716 |
A method and an apparatus for noise reduction control using a microphone array are provided in the present invention, wherein the method includes the following steps: S1, collecting sound signals by the microphone array；S2, determining...
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WO/2011/077486 |
Provided is a navigation device wherein the discrimination between the icons of facilities and the like related to a path to which a user is expected to move in the future and normal icons is facilitated. Said navigation device is provid...
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WO/2011/076578 |
The invention relates to a method and device for operating technical equipment, in particular a motor vehicle, wherein speech inputs are fed by means of a speech input unit (3) and manual inputs are fed by means of a manual input unit as...
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WO/2011/076779 |
The invention relates to a method for speech signal analysis, modification and synthesis comprising a phase for the location of analysis windows by means of an iterative process for the determination of the phase of the first sinusoidal ...
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WO/2011/076284 |
An apparatus comprising at least one processor and at least one memory including computer program code. The at least one memory and the computer program code is configured to, with the at least one processor, cause the apparatus at least...
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WO/2011/077408 |
A method for artificially reproducing an output signal of a non- linear time invariant system (1) comprising the steps of : putting in said non- linear time invariant system (1) an input signal (ss(t)) of exponential sine sweep type; acq...
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WO/2011/078730 |
A video presentation method intended for prompting a change in the sound level of reproducing a vocal part is claimed, which method can be used in advertising, for ensuring public safety, in teaching, in medicine and in the leisure organ...
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WO/2011/077041 |
The invention relates essentially to a method of optimizing stereo reception for an analogue radio, characterized in that it comprises the following steps: the right sound signal (SD) and the left sound signal (SG) demodulated are applie...
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WO/2011/075890 |
The present invention relates to a method and an apparatus for editing a speech recognized text. The present invention provides a method comprising the steps of : selecting at least one character to be edited in a speech recognized text;...
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WO/2011/078458 |
The present invention provides a data receiving error reduction system and method in audio frequency band sound communication, and a device applied thereto. According to the present invention, the data receiving error reduction system in...
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WO/2011/077041 |
The invention relates essentially to a method of optimizing stereo reception for an analogue radio, characterized in that it comprises the following steps: the right sound signal (SD) and the left sound signal (SG) demodulated are applie...
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WO/2011/077509 |
Disclosed is a voice control device which controls and outputs a first voice signal, said voice control device being provided with an analysis means for analyzing the voice characteristics of an inputted second voice signal, and a contro...
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WO/2011/077924 |
Provided are a voice detection device, a voice detection method, and a voice detection program for performing voice section detection with high accuracy even under a noise environment. A feature amount calculation unit (301) calculates a...
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WO/2011/077482 |
Disclosed is a vehicular insulation structure that is lightweight and effective at thermal and sound insulation. The insulation structure comprises a thermal and sound insulation material that is set upon the surface of a vehicle panel, ...
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WO/2011/077602 |
Disclosed is an air conditioner which enables high-accuracy active silencing. Specifically disclosed is an air conditioner (1) provided with a housing in which an inlet port (3) and an outlet port (5) are formed, a blower fan (2) which c...
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WO/2011/079053 |
An apparatus for wireless communications includes a processing system. The processing system is configured to receive an input sound stream of a user, split the input sound stream into a plurality of frames, classify each of the frames a...
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WO/2011/077636 |
A noise removal unit (102) removes noise and executes a flooring process on an input signal. A density calculation unit (104), on the basis of whether or not the flooring process was performed for points surrounding an observation point ...
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WO/2011/076285 |
A method comprising: sampling received audio at a first rate to produce a first audio signal; transforming the first audio signal into a sparse domain to produce a sparse audio signal; re-sampling of the sparse audio signal to produce a ...
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WO/2011/076163 |
The invention relates to a device for obtaining ultrasound-based image data of osseous structures, in particular for three-dimensionally reconstructing bone surfaces, comprising a liquid container (1), into which the extremity (2) to be ...
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WO/2011/076298 |
According to an exemplary embodiment of the present invention, an acoustic manipulator element is provided. The acoustic manipulator element is arrangable relatively to an acoustic source in a manner that the acoustic manipulator element...
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WO/2011/073201 |
The present document relates to audio decoding and/or audio transcoding. In particular, the present document relates to a scheme for efficiently decoding a number M of audio channels from a bitstream comprising a higher number N of audio...
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WO/2011/073511 |
Computer aided composing arrangement, in which the knowledge requirement of music theory for composing harmonic tunes is reduced by introducing a filtered piano roll. In the filtered piano roll first the scale of the tune is determined a...
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WO/2011/072729 |
A method including: receiving at least a first input audio channel and a second input audio channel; and using an inter-channel prediction model to form at least an inter-channel direction of reception parameter.
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WO/2011/073201 |
The present document relates to audio decoding and/or audio transcoding. In particular, the present document relates to a scheme for efficiently decoding a number M of audio channels from a bitstream comprising a higher number N of audio...
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WO/2011/074180 |
A voice input system (100) includes: a processing receiving unit (104) for receiving a voice recognition processing request together with identification information of a telephone which receives a call in order to input voice; a transmis...
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WO/2011/072551 |
An audio data processing method, device and multi-point control unit for communication technical field. Wherein, the method includes: reading the audio data sent from an access point (101), judging whether the audio data is narrow band a...
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WO/2011/075234 |
An ultrasonic transducer for a pipe includes an ultrasonic source which produces plane waves. The transducer includes a housing having a face at least a portion of which is curved through which the plane waves produced from the source di...
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