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Matches 1 - 50 out of 2,161

Document Document Title
WO/2018/013959A1
Example techniques may involve performing aspects of a spectral calibration using an applied spatial calibration. An example implementation may include receiving data representing spatial filters that correspond to respective playback co...  
WO/2018/005694A1
Embodiments are described for a high-frequency waveguide that improves the performance of large-scale surround sound and immersive audio environments. A horn waveguide is configured to be asymmetric about one of a vertical axis and horiz...  
WO/2017/204473A1
Disclosed are a beacon speaker for guiding a visually impaired person, and a beacon recognition server for recognizing beacon information. The beacon speaker for guiding the visually impaired person comprises: a beacon transmission modul...  
WO/2017/194785A1
According to an example embodiment, a seat arranged for joint production of vibration and sound is provided. The seat comprises vibration means for jointly producing vibration and sound to reproduce an input audio signal provided as inpu...  
WO/2017/195310A1
The present invention has: an information acquiring unit (31) which acquires musical piece information including at least beat position information of musical piece data (11); an illumination control unit (34) which controls an illuminat...  
WO/2017/167562A1
The invention relates to a method and an arrangement for controlling the output volume of at least one acoustic output device (2, 4). The method comprises: recording (A) an acoustic voice signal (46) using a speech recording device (50),...  
WO/2017/162448A1
The present disclosure relates to a sound system comprising a master device comprising a plurality of audio input interfaces and a plurality of wireless audio channels, and a wireless audio rendering device adapted to consume said audio ...  
WO/2017/155695A1
An array of speaker modules includes a first speaker module having at least one electroacoustic driver and a housing that together define a first acoustic cavity having a first cavity volume. The array also includes a second speaker modu...  
WO/2017/153000A1
The present invention relates to a method performed in a hearing device (14). The method comprises the steps of: detecting at least one public audio announcement comprised in an analog and/or digital audio signal broadcasted from an audi...  
WO/2017/139218A1
Various systems and methods are disclosed herein to increase the quality of the sound delivered to a user and allow personalization to optimize listening performance and comfort under atypical listening conditions, environment specific a...  
WO/2017/130795A1
Provided is a terminal device that comprises the following: a storage unit for storing a plurality of sets of related information corresponding to different sets of identification information; an information extraction unit for extractin...  
WO/2017/132096A1
Example techniques may involve multiple calibrations for one or more playback devices. An example implementation may involve detecting, via a microphone, calibration sounds as emitted by one or more playback devices during a calibration ...  
WO/2017/122935A1
The present invention relates to a tunnel information broadcasting system using speakers for a tunnel that have an improved ability to transmit information. More specifically, the present invention relates to a tunnel information broadca...  
WO/2017/081861A1
In this audio output device, a first band elimination filter is connected in series between a first speaker, and an amplification unit for amplifying an audio signal. A second band elimination filter is connected in series between a seco...  
WO/2017/078262A1
The present invention relates to a speaker switch and a controller that are added to a public address system, and more specifically to an apparatus that has speaker switches for connecting or blocking audio signals transmitted to termina...  
WO/2017/064451A1
A driver for an induction loop hearing aid system comprises an input for receiving an input audio signal; a processor for processing the audio input signal to produce an output audio signal; and an output for outputting the output audio ...  
WO/2017/054425A1
The invention relates to the technical field of audio systems, and in particular, to a portable Internet multimedia audio system, resolving a technical problem of a conventional portable Internet audio system being large in size and inco...  
WO/2017/049501A1
Provided are a sound amplification method and smart wristband (1000); a voice input is received by means of the smart wristband (1000); the sound of the received voice is amplified and the amplified voice is outputted; it is thus possibl...  
WO/2017/046631A1
The invention relates to a voice reinforcement method and system for schools, universities, corporate environments, government institutions and homes or the like. The system comprises two main elements – a portable unit and a main unit...  
WO/2017/031854A1
A playing device grouping method and a terminal. The method comprises: acquiring playing time periods set by a user and allocated to N playing devices in a wireless music system, where N is an integer greater than 1; determining a curren...  
WO/2017/019591A1
Examples described herein involve identifying one or more error conditions during calibration of one or more playback devices in a playback environment. A method for calibrating at least one playback device, may comprise receiving, via a...  
WO/2017/015219A1
An example method may involve identifying a particular base onto which a playback device is placed. The method may further comprise determining whether the particular base is assigned a zone property, where a zone property is associated ...  
WO2017010610A1
Disclosed is a headset comprising: a first head having a first speaker unit; a second head having a second speaker unit and a microphone disposed at a position inside the outer ear canal of a user when worn; a communication unit for comm...  
WO/2017/009653A1
A method of synchronising one or more wirelessly received audio signals with an acoustically received audio signal is provided. The method comprises: receiving an electromagnetic signal using a first wireless communication method, the el...  
WO/2017/010609A1
Disclosed is a method for eliminating audio feedback and echo in a headset of a mobile device connected to the headset which includes a first head having a first speaker unit and a second head having a second speaker unit and a microphon...  
WO2017009654A1
A method of augmenting an ambiently experienced audio content is provided, the method comprises recording an acoustic audio signal from the ambiently experienced audio content; receiving a wireless signal comprising a first audio signal ...  
WO/2017/005302A1
The present invention relates to an image display device capable of adapting the sound pressure level based on the ambient pressure variance according to the specific environment of said image display device. More particularly, the prese...  
WO/2017/004762A1
The present invention relates to the field of communication, specifically disclosing a video meeting microphone control method, the method comprising the following steps: 101, acquiring participant information at every meeting location; ...  
WO/2016/206815A1
The invention relates to a method in which, primarily in listening rooms, instead of the spatial sound of the respective environment, the spatial sound of a third room can be made substantially enveloping in the perception of the listene...  
WO/2016/200593A1
The examples provided herein involve multiple groups in a playback system. A multi-zone scene of a media playback system may comprise at least first and second zones. The first zone may comprise at least two zone players. A user input is...  
WO/2016/196058A1
Examples of dynamic bonding of playback devices are disclosed. A disclosed example method to be performed by a media playback system comprises determining that a particular playback device is a shared playback device that is available to...  
WO/2016/190983A1
An audio processor has a number of ports that are configurable as input or output ports. Each port includes a jack, an input audio circuit and an output audio circuit. A switch is controllable to selectively connect an output of the outp...  
WO/2016/182678A1
The privacy-preserving energy-efficient speaker implementations described herein improve user privacy while a user is listening to audio and can reduce the energy necessary to output the audio. This can be done by using parametric speake...  
WO/2016/183379A2
Audio signals (201) are received. The audio signals include left and right surround channels (206). The audio signals are played back using far-field loudspeakers (101-108, 401-406) distributed around a space (111, 409) having a pluralit...  
WO/2016/183379A3
Audio signals (201) are received. The audio signals include left and right surround channels (206). The audio signals are played back using far-field loudspeakers (101-108, 401-406) distributed around a space (111, 409) having a pluralit...  
WO/2016/175929A1
Offset cartridge microphones are provided that include multiple unidirectional microphone cartridges mounted in an offset geometry. Various desired polar patterns and/or desired steering angles can be formed by processing the audio signa...  
WO/2016/174174A1
A method for producing a multi-channel audio signal from one or more sound object signals is disclosed, where, for each sound object signal a plurality of width signals is produced, the amplitudes of the width signals following a substan...  
WO/2016/171160A1
The present invention addresses the problem of providing a system that effectively and securely transmits sound at low cost even in a wide area or even when objects of transmission are sparsely present in an area. The problem is solved b...  
WO/2016/172111A1
Methods a provided for improving an audio scene for people suffering from hearing loss or for adverse hearing environments. Audio objects may be prioritized. In some implementations, audio objects that correspond to dialogue may be assig...  
WO/2016/160876A1
Embodiments are described for a hybrid amplification architecture that separates individual audio amplifier stages from the power supply and a simple two- or three-conductor bus that transmits both power and audio signal to a plurality o...  
WO/2016/151117A1
The invention relates to a device (100) for forming audio environments in an operating room (150). The device (100) comprises a plurality of wearable two-way communication units (110). The two-way communication units (110) each have at l...  
WO/2016/153414A1
Indicator device (100) for a hearing loop (20), arranged to be permanently installed at a location from which it is clearly visible for a user of the hearing loop (20) during such use. The invention is characterised in that the indicator...  
WO/2016/138112A1
Examples described herein involve expanding playback of a media item from a first playback device to a second playback device. In one example, a first playback device of a first zone, identifies a second playback device within a proximit...  
WO/2016/128440A1
The present invention concerns a method for synchronising at least two systems for rendering multimedia streams, the method comprising: - detecting a pulse of a same signal of fixed frequency by each rendering system and by a main clock ...  
WO/2016/106583A1
A mobile phone sound amplifying device, comprising an integrally formed housing; the housing is provided with a mobile phone accommodating space and a sound amplifying space; the mobile phone accommodating space is used to accommodate a ...  
WO/2016/107362A1
Disclosed are a method and system for setting an alarm clock of a wireless music system. The method comprises: when a wireless music system detects the access of a control terminal, automatically acquiring an identity identifier and alar...  
WO/2016/094875A1
An array of audio transducers includes an optical emitter, for example, and without limitation, a light emitting diode (LED), associated with each transducer. Simultaneous stimulation of all transducers illuminates all LED's. An imager t...  
WO/2016/077794A1
Systems and methods are described herein, a method including, but not limited to, transmitting, at a first frame time, a first number of redundant data packets; transmitting, at a second frame time, a second number of redundant data pack...  
WO/2016/077251A1
Systems and methods are described herein, a method including, but not limited to, transmitting, at a first frame time, a first number of redundant data packets; transmitting, at a second frame time, a second number of redundant data pack...  
WO/2016/077784A3
Methods and systems are described for locating a user of a personal communication device (PCD) at a venue. A method may include: receiving a request to determine a location of the PCD from the PCD; receiving information corresponding to ...  

Matches 1 - 50 out of 2,161