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WO/2011/052905 |
The embodiments of the present invention relate to a method/apparatus for training an absolute pitch, to an electronic musical instrument, and to a sound source processing apparatus. According to one embodiment of the present invention, ...
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WO/2011/051279 |
The present document relates to methods and systems for estimating the tempo of a media signal, such as audio or combined video/audio signal. In particular, the document relates to the estimation of tempo perceived by human listeners, as...
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WO/2011/051512 |
Especially designed to measure the voice-transmission index of a public-address system, using voice signals instead of the test signals used in traditional methods, the device of the invention is constituted from a casing (1) in which th...
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WO/2011/053193 |
The "New Yo-Yo" game is intended for entertaining children and adults. A signal from a telephone with an audio/video player or from an audio/video player is transmitted using Bluetooth to the loudspeakers of the yo-yo, which make it poss...
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WO/2011/052221 |
An encoder, a decoder and methods thereof whereby the bit efficiency of encoding can be improved, thereby improving the qualities of signals as decoded. In the encoder: a time-frequency converting unit (101) converts signals, which are t...
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WO/2011/051041 |
The invention relates to an ultrasound transducer (110) for using in a fluid medium (116). The ultrasound transducer (110) comprises at least one housing (112) having at least one inner space (114), and at least one transducer core (118)...
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WO/2011/050992 |
The invention relates to a coupling element (2) for acoustically coupling a body (1) to a sound transducer (3) for detecting sound that is developed as a result of working the body (1) or an element that is sound-coupled to the body (1),...
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WO/2011/053222 |
Speech signals to be sent between a first node and a second node via a wireless communication system are Adaptive Multi-Rate (AMR) encoded. A need to change the first node's first data transmission rate over a radio interface to a second...
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WO/2011/053428 |
A hung call system includes a memory storing samples of voice data from packets for a VoIP call. A voice activity detector detects whether the stored voice data includes a voice from one or more parties to the call. A processing circuit ...
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WO/2011/051325 |
A method and system for transcription of spoken language into continuous text for a user comprising the steps of inputting spoken language of at least one user or of a communication partner of the at least one user into a mobile device o...
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WO/2011/052088 |
Provided is a noise control system capable of creating a silenced region in which noise is reduced in a desired position in a space. An error scanning filter (12) generates a silencing signal having a phase opposite to the phase of an ac...
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WO/2011/050991 |
The invention relates to a coupling element for acoustically coupling a sound transducer (2) to a body (4) for transmitting high-frequency structure-borne noise from the sound transducer (2) to the body (4) and/or from the body (4) to th...
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WO/2011/052249 |
Disclosed is a soundproofing cover that adequately maintains quality soundproofing performance and may be reliably fitted with other members by way of an intertwined structure. The cover proper is formed in an integrated manner with a so...
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WO/2011/052412 |
Disclosed is a speech recognition system comprising a first information processing device and a second information processing device. The first information processing device is provided with a speech recognition processing unit that rece...
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WO/2011/052905 |
The embodiments of the present invention relate to a method/apparatus for training an absolute pitch, to an electronic musical instrument, and to a sound source processing apparatus. According to one embodiment of the present invention, ...
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WO/2011/051042 |
The invention relates to an ultrasound transducer (110) for using in a fluid medium (120). The ultrasound transducer (110) comprises at least one transducer core (112) having at least one electric-acoustic transducer element (114). The u...
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WO/2011/052191 |
A tone determination device, which determines the tonality of an input signal by means of the correlations between the frequency components of the current frame and the frequency components of a previous frame, is capable of reducing cal...
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WO/2011/050853 |
A system comprises: first and second base stations; and a plurality of relay nodes, each of said relay nodes connected to the first base station, each of said relay nodes being connected to at least one other relay node, whereby at least...
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WO/2011/053469 |
A directional sound system, a method of transmitting sound to a spatial location determined by the gaze of a user and a directional communication system are disclosed. In one embodiment, the directional sound system includes: (1) a direc...
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WO/2011/048810 |
Disclosed is a vector quantisation device which can reduce the computational complexity of an audio codec without reducing the audio quality when encoding a wideband digital signal. A vector quantisation device (112) searches a codebook ...
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WO/2011/047578 |
A spreading method for frequency band and a device thereof related to communication field are realized to acquire broad band signals with better quality in the light of signals of different languages or language families. The method comp...
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WO/2011/047886 |
An apparatus for generating a high frequency audio signal that comprises an analyzer (12) for analyzing an input signal to determine a transient information adaptively. Additionally a spectral converter (14) is provided for converting th...
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WO/2011/048098 |
An audio decoder (200) for providing a decoded audio information (212) on the basis of an encoded audio information (210) comprises a arithmetic decoder (230) for providing a plurality of decoded spectral values (232) on the basis of an ...
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WO/2011/049515 |
The embodiments of the present invention relates to a primary voice activity detector and a method thereof. By using the method of the embodiments it is possible to determine whether frames of an input signal comprise voice. That is achi...
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WO/2011/048118 |
An audio signal encoder (100) comprises a transform-domain path (12) configured to obtain a set of spectral coefficients (124) and noise-shaping information (126) on the basis of a time-domain representation (122) of a portion of the aud...
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WO/2011/048100 |
An audio decoder (2200) for providing a decoded audio information on the basis of an encoded audio information comprises an arithmetic decoder (2200) for providing a plurality of decoded spectral values (2224) on the basis of an arithmet...
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WO/2011/047887 |
The present invention relates to coding of audio signals, and in particular to high frequency reconstruction methods including a frequency domain harmonic transposer. A system and method for generating a high frequency component of a sig...
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WO/2011/049516 |
The embodiments of the present invention relates to a voice activity detector and a method thereof. The voice activity detector is configured to detect voice activity in a received input signal comprising an input section configured to r...
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WO/2011/047429 |
A panel (1) including a substantially air impermeable membrane layer (3) and a layer (5) having apertures (6) therein, wherein each portion of the membrane layer (3) which overlies an aperture (6) defines a diaphragm (9) which is able to...
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WO/2011/048798 |
Disclosed are an encoding device and a decoding device which suppress the occurrence of pre-echo artifacts and post-echo artifacts caused by a high layer having a low temporal resolution, and which implement high subjective quality encod...
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WO/2011/050347 |
A method for determining an upperband speech signal from a narrowband speech signal is disclosed. A list of narrowband line spectral frequencies (LSFs) is determined from the narrowband speech signal. A first pair of adjacent narrowband ...
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WO/2011/048067 |
An apparatus for providing an upmix signal representation on the basis of a downmix signal representation and an object-related parametric information, which are included in a bitstream representation of an audio content, and in dependen...
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WO/2011/048813 |
Provided are a sound processing apparatus, a sound processing method and a hearing aid whereby the voice of a speaker in the vicinity of the user can be efficiently emphasized independently of the distance between the disposed microphone...
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WO/2011/048957 |
Disclosed is a sound generating device which, while enabling a quiet environment to be generally maintained, warns passers-by outside the vehicle, as necessary, of the presence of the vehicle, and where the aforementioned sound generatin...
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WO/2011/048094 |
In accordance with a first aspect of the present invention, bitstream elements of sub-frames are encoded differentially to a global gain value so that a change of the global gain value of the frames results in an adjustment of an output ...
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WO/2011/049514 |
The present invention relates to a method and a background estimator in voice activity detector for updating a background noise estimate for an input signal. The input signal for a current frame is received and it is determined whether t...
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WO/2011/048323 |
The invention relates to a sound absorption device which comprises a multilayer structure (10) crossed by a plurality of channels (1) forming a porous network and making the device pervious through the body thereof (e). Said channels (1)...
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WO/2011/048117 |
An audio signal decoder (200) for providing a decoded representation (212) of an audio content on the basis of an encoded representation (310) of the audio content comprises a transform domain path (230, 240, 242, 250, 260) configured to...
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WO/2011/050274 |
A vehicle sound generator system is configured to generate a signal configured to drive one or more speakers produce sound waves simulating sounds associated with a desired engine type. The signal is based on one or more operating condit...
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WO/2011/048815 |
An encoding apparatus (1) comprises: a pitch contour analyzing unit (101) for detecting information; a dynamic time warping unit (102) for generating, based on the detected information, a pitch change ratio (Tw_ratio: FIG. 18) that is th...
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WO/2011/048826 |
In speech translation, it has been impossible to select appropriate processing results and to select appropriate apparatuses. Provided is a control apparatus configured to: receive a speech recognition processing result, which contains a...
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WO/2011/048792 |
Provided is a sound signal processing apparatus capable of performing a sound signal processing, such as time scaling or frequency modulation, with only a small calculation amount. A sound signal processing apparatus for converting an in...
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WO/2011/048010 |
The application relates to a method for encoding time marking information within audio data. According to the method, time marking information is encoded as audio metadata within the audio data. The time marking information indicates at ...
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WO/2011/048242 |
The structure of the piano comprises a rigid rear plate fixed to two lateral faces and a floor plate, in addition to two outer lateral plates, a base plate for the keys, and a floor bar with notches for inserting the pedals. The pedals c...
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WO/2011/048323 |
The invention relates to a sound absorption device which comprises a multilayer structure (10) crossed by a plurality of channels (1) forming a porous network and making the device pervious through the body thereof (e). Said channels (1)...
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WO/2011/048099 |
An audio decoder (2200) for providing a decoded audio information (2212) on the basis of an encoded audio information (2210) comprises an arithmetic decoder (2220) for providing a plurality of decoded spectral values (2224) on the basis ...
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WO/2011/048820 |
Disclosed is an encoding apparatus that can efficiently encode, based on the spectral data of a lower frequency part, the spectral data of a higher frequency part for a signal that is a broad or extra-broad band signal or the like, there...
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WO/2011/047887 |
The present invention relates to coding of audio signals, and in particular to high frequency reconstruction methods including a frequency domain harmonic transposer. A system and method for generating a high frequency component of a sig...
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WO/2011/046329 |
Disclosed is an integrated voice/audio encoding/decoding apparatus whereby the overlap region of a window is adjusted based on the transition interval. In the present invention, encoding is carried out by making windows of relatively lon...
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WO/2011/045637 |
A method and system for associating a voice pattern with a contact record and/or for identifying a speaker using a mobile device (10). A mobile device (10) may include a voice identification application for extracting a voice pattern fro...
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