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Patent Searching and Data


Matches 601 - 650 out of 9,567

Document Document Title
WO/2015/086377A1
A method comprises estimating a spatial coherence between a first diffuse sound portion in a first microphone signal and a second diffuse sound portion in a second microphone signal. The first microphone signal is captured by a first mic...  
WO/2015/074363A1
The present invention provides a stereo earphone, a terminal, and an audio signal processing method for the stereo earphone and the terminal. The audio signal processing method comprises: performing time-division sampling and retention o...  
WO/2015/068057A1
Method and apparatus for audio output, and electronic device. The method applies to the electronic device including first and second speakers at left and right sides of the device placed in a horizontal state, respectively, and third and...  
WO/2015/048551A3
Aspects of the present disclosure relate to techniques for processing a source audio signal in order to localize sounds. In particular, aspects of the present disclosure relate to sound localization techniques which externalize sounds fo...  
WO/2015/065362A1
Methods and apparatus for frequency selective signal mixing for speech enhancement. In one embodiment frequency-based channel selection is performed for signal magnitude, signal energy, and noise estimate using speaker activity detection...  
WO/2015/065496A1
Disclosed is a device configured to limit the level of sound from an audio device projected to a user's auditory system. Because it is designed to attenuate the sound level to a value not to exceed 85 dBA, the disclosed device helps to m...  
WO/2015/036271A3
The invention relates to a device for producing a plurality of loudspeaker signals on the basis of a virtual source object which has a source signal and metadata determining a position or a kind of the virtual source object. The device c...  
WO/2015/059291A1
Headphones include a left loudspeaker element (3); a right loudspeaker element (4); and a holder (2) for holding the left loudspeaker element and the right loudspeaker element, such that the loudspeaker elements can be attached to the ea...  
WO/2015/059289A1
An earphone comprises a membrane (10) mounted on a membrane carrier (12) and arranged between a top space (14) and a bottom space (16); a membrane actuator (18) implemented to deflect the membrane (10) in dependence on a control signal; ...  
WO/2015/060678A1
An apparatus including a first speaker configured to output higher-frequency sound from among sound of a channel via at least one slit, and a second speaker configured to output lower-frequency sound from among the sound of the channel v...  
WO/2015/054843A1
A method for packaging a plurality of microphones is provided. The method comprises: obtaining a first parameter value, a second parameter value and position information of each of the plurality of microphones; sorting the plurality of m...  
WO/2015/057615A1
An adaptor that includes a male connector, a control circuit, and a wireless transceiver coupleable to a corresponding female connector on a portable electronic device provides push-to-talk functionality on the portable electronic device...  
WO/2015/053845A1
An audio headset may receive a plurality of audio signals corresponding to plurality of surround sound channels. The headset may determine, via its audio processing circuitry, context and content of the audio signals. The audio processin...  
WO/2015/051516A1
A headphone structure with wireless transmission, cable coiling and a replaceable casing; the headphone structure mainly consists of a control device (A1), a wireless transmission device (A2), a power supply device (A3), an headphone con...  
WO/2015/054385A1
An audio headset receives one or more audio signals carrying one or more audio channels and processes the audio channels to generate stereo signals for output to a left and a right speaker of the audio headset. The processing determines ...  
WO/2015/054141A1
An audio system including an audio playback device that is configured to operatively connect to a plurality of digital audio sources for playback of content from the digital audio sources and each of the audio playback devices including ...  
WO/2015/048551A2
Aspects of the present disclosure relate to techniques for processing a source audio signal in order to localize sounds. In particular, aspects of the present disclosure relate to sound localization techniques which externalize sounds fo...  
WO/2015/043264A1
A method and a system for achieving a self-adaptive surrounding sound. The method comprises: (S110) identifying a specific position of a room and a user in the room by using a target identification technology, controlling a camera to col...  
WO/2015/047426A1
A method for reproducing audio by a user-worn headset (120A) commences by transmitting from the user-worn headset (120A) at least one stored parameter for personalizing audio. Thereafter, the user-worn headset (120A) will receive for rep...  
WO/2014/194090A9
In general, techniques are described for obtaining decomposed versions of spherical harmonic coefficients. In accordance with these techniques, a device comprising one or more processors may be configured to determine a first non-zero se...  
WO/2015/036458A1
A wireless headset (2) is disclosed. The headset comprises a speaker (31), a touch pad (45) for tracking motion of a finger sliding thereon and a controller (33) configured to acquire motion information from the touch pad, to identify a ...  
WO/2015/036271A2
The invention relates to a device for producing a plurality of loudspeaker signals on the basis of a virtual source object which has a source signal and metadata determining a position or a kind of the virtual source object. The device c...  
WO/2015/035447A1
A method of adaptively mapping a plurality of microphone signals to a multi-channel audio signal, for example to capture stereo audio from a device held in variable orientations. At least first and second microphone signals, from respect...  
WO/2015/035503A1
A loudspeaker enclosure is provided. The loudspeaker enclosure comprises a wall structure having an opening for enabling transmission of a sound signal therethrough with the sound signal being generated by a diaphragm of a loudspeaker dr...  
WO/2015/032254A1
Embodiments of the present invention relate to the field of audio and video recording and broadcasting. Disclosed are a recording method and apparatus, and a terminal. The recording method and apparatus, and the terminal are invented to ...  
WO/2015/032009A1
The invention relates to a small system and method for binaural recording, which can record sound and decode it into a three-dimensional format, making available the reproduction thereof in three dimensions using reproduction devices suc...  
WO/2015/031625A1
A portable speaker with elastomeric bezels and integral isolation feet is provided herein. More specifically, the portable speaker comprises a speaker cabinet having a front and a rear and defining an acoustic chamber, a front speaker gr...  
WO/2015/028617A1
The invention relates to a headphone or a headset, comprising a housing (210) and a sealing unit (240) for acoustically sealing an ear canal or an ear of a user from an exterior. The headphone or the headset has an inner microphone (250)...  
WO/2015/031074A2
A process and system for generating three dimensional sound conferencing includes generating a virtual map with a plurality of positions, each participant selecting one of the positions, determining a direction from each position to each...  
WO/2015/029874A1
The present invention addresses the problem of providing an audio reproduction system capable of adjusting the timings of arrival of a sound emitted from a back surface and a sound emitted from a front surface at a user. An audio reprodu...  
WO/2015/031505A1
A method for hybrid speech enhancement which employs parametric-coded enhancement (or blend of parametric-coded and waveform-coded enhancement) under some signal conditions and waveform-coded enhancement (or a different blend of parametr...  
WO/2015/026618A1
A speaker apparatus or system with a user selectably expandable chamber is provided. The chamber in its expanded state enhances the speaker's acoustical properties. The chamber in its collapsed (in physical dimension or shape) state prov...  
WO/2015/026802A1
A headphone comprising: at least one speaker housing comprising at least a first surface with a first opening and a second surface with second opening; at least one resonator designed to cover at least a portion of the second opening of ...  
WO/2014/187877A3
The invention relates to a mixing desk (300) for processing at least one first and one second source signal and for providing a mixed sound signal comprising a sound signal generator (100) for providing a sound signal (120) for a virtual...  
WO/2015/017584A1
A constant-power pairwise panning upmixing system and method for upmixing from a two-channel stereo signal to a multi-channel surround sound (having more than two channels). Each output channel is some combination of the two input channe...  
WO/2015/017583A1
Embodiments of the invention relate generally to electrical and electronic hardware, computer software, wired and wireless network communications, and wearable/mobile computing devices configured to facilitate production and/or reproduct...  
WO/2015/011025A1
Audio processor (10) comprising an input interface, a detector interface (32), a mixer (22) and an output interface. The input interface receiving at least two input audio channels (121,122), each input audio channel (121, 12) being asso...  
WO/2014/160757A3
The disclosure provides a device (500) having first and second electroactive polymer actuators (5181,5182), each one of the electroactive polymer actuators comprising an electroactive polymer film, a pair of opposing compliant electrodes...  
WO/2015/009748A1
A method for calibrating a surround sound system is disclosed. The method utilizes a microphone array integrated in a front center loudspeaker of the surround sound system or a soundbar facing a listener. Positions of each loudspeaker re...  
WO/2015/009921A1
A method for processing audio signals for creating a three dimensional sound environment comprises: receiving at least one input signal from at least one sound source; creating a simulated signal at least partly based on the received at ...  
WO/2015/003389A1
A placing seat with an oblique type horn, which provides a placement on a plane (C, C1), comprising: a seat body (1, 4), wherein the seat body (1, 4) is provided with an object placing surface (14, 41) and a bottom (13, 42), and the bott...  
WO/2015/004526A2
The invention relates to a variable device for directing sound wavefronts. According to Huygen's principle, curved wavefronts can be generated from elementary waves.geare The appropriate temporal or spatial offsetting of elementary waves...  
WO/2015/004644A1
A method for pre-processing a channelized music signal to improve perception and appreciation for a hearing prosthesis recipient. In one example, the channelized music signal is a stereo input signal. A device, such as a handheld device,...  
WO/2015/002517A1
Disclosed is a virtual sound image localization method for two dimensional and three dimensional spaces. The virtual sound image localization method may comprise the steps of: setting up a playback area consisting of at least one loudspe...  
WO/2014/206727A1
A handheld mobile recording device (1; 24) that comprises at least a first microphone (2) to capture a first audio signal (8) and audio processing means (9) to process the first audio signal (8) and storage means (16) to store audio data...  
WO/2010/027585A3
Accessories such as headsets for electronic devices are provided. A headset may be provided with a button controller assembly that has user-actuated buttons. The button controller assembly may be formed of housing portions that float wit...  
WO/2014/201675A1
A speaker, comprising a speaker body (3), the speaker body (3) being provided with a water jet device internally provided with a liquid; when the speaker plays, the vibration of the driver causes the liquid to pop up. The speaker body is...  
WO/2014/201680A1
A speaker, comprising a speaker body (4), a driver (9), a water jet device arranged at the top of the speaker body (4), and a driver cover (2) arranged at the bottom of the speaker body (4) and used for fixing the driver (9); the speaker...  
WO/2014/201678A1
A speaker, comprising a water jet device, the water jet device comprising a container (3) and a fixation member (2) fixed at the middle of the bottom of container (3) and provided with a first through-hole (21); the speaker also comprise...  
WO/2014/204049A1
The present invention relates to a mobile acoustic source tracking sensor comprising: a front body (10) on which acoustic sensing parts of MEMS microphones (20) are arranged to face forward; the MEMS microphones (20) of which the acousti...  

Matches 601 - 650 out of 9,567