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Match Document Document Title
9042557 Method and apparatus for reproducing three-dimensional sound field  
Provided is a method and apparatus for reproducing a three-dimensional (3D) sound field. A method of reproducing a 3D sound field may determine a control region based on a wavelength of an...
9036854 Audio equipment attachable to spectacles  
Audio equipment comprising a signal generating module (26) arranged to output signals to a pair of speakers (20), wherein the speakers (20) are mounted upon respective housings (18), adapted to be...
9036823 Method and apparatus for a binaural hearing assistance system using monaural audio signals  
The present application provides method and apparatus for a binaural hearing assistance system using a monaural audio signal input. The system, in various examples, provides adjustable delay/phase...
9031252 Headphones with touch input unit, and mobile device allowing for the connection to the headphones  
A headphones apparatus with a touch input unit, and a mobile device for connecting to the headphones are provided. The apparatus includes a microphone for receiving audio signals, a left...
9025799 Sound reproducing device  
A sound reproducing device includes: a plug section configured to receive input of L-channel and R-channel audio signals; an L-channel housing section including at least an L-channel driver unit...
9002044 Synchronizing wireless earphones  
Electroacoustical speaker devices that synchronously play audio received from a source. In one embodiment, one speaker acts as the master and the other speaker acts as the slave. The master...
8995678 Tactile-based guidance system  
A tactile-based guidance system incorporating tactors in headgear, such as a hat, helmet, or hood. Tactors may provide tactile sensations at different places about the head to convey information...
8976987 Sound reproduction device  
There is provided a sound reproduction device including a left channel housing unit that accommodates at least a left channel driver unit outputting a left channel sound, a left channel microphone...
8958584 Apparatus, method, and medium for removing crosstalk  
An apparatus, method, and medium of removing crosstalk are provided. The apparatus for removing crosstalk in each of audio signals of a plurality of channels, includes: a position recognition unit...
8934651 Sound image localization device  
A sound image localization device is provided, by which a user can easily adapt out-of-head sound image localization to oneself. A filter is configured to perform, for an input signal(s),...
8929572 Method and apparatus for expanding listening sweet spot  
A method and apparatus of expanding a listening sweet spot. A method of expanding a listening sweet spot with respect to signals output from speakers includes: obtaining an HRTF (head related...
8929573 Powered headset accessory devices  
A device for coupling to a connector on an ear cup of a headset includes a mating connector corresponding to the connector of the headset. The mating connector includes a crossover conductor...
8923525 Power transferring headphones  
The invention relates to headphones which can facilitate the transfer of electrical power from the headphones' internal power source to other devices. A pair of headphones can connect to a device...
8924204 Method and apparatus for wind noise detection and suppression using multiple microphones  
Unlike sound based pressure waves that go everywhere, air turbulence caused by wind is usually a fairly local event. Therefore, in a system that utilizes two or more spatially separated...
8923536 Method and apparatus for localizing sound image of input signal in spatial position  
A method and apparatus for localizing a sound image of an input signal to a spatial position are provided. The method of localizing a sound image to a spatial position includes: extracting from a...
8917884 Device for processing sound signal, and method of processing sound signal  
A signal processing device includes at least two sound signal input elements, an orthogonal transformer, a phase difference determiner, and a virtual spectrum generator. Two sound signals in a...
8903104 Video gaming system with ultrasonic speakers  
A three-dimensional (3D) sound gaming application can include an ultrasonic sound system, one or more gamers, a gaming console and a throat microphone set. The ultrasonic sound system can include...
8891799 Earphone  
An earphone includes a cylindrical portion having an opening in one end and an audio output unit which outputs sound from one face. The audio output unit is fixed to the cylindrical portion such...
8890290 Diffusing acoustical crosstalk  
When two loudspeakers play the same signal, a “phantom center” image is produced between the speakers. However, this image differs from one produced by a real center speaker. In particular,...
8892432 Signal processing system, apparatus and method used on the system, and program thereof  
Provided is a signal separation system including a rendering unit which receives a first and a second input signal and positions the first input signal according to rendering information.
8879762 Method and apparatus to evaluate quality of audio signal  
A method and apparatus to evaluate a quality of an audio signal, in which the number of effective channels is determined for each of a reference signal of a current frame and a test signal...
8879769 Ergonomic earpiece  
An earpiece that substantially lacks a lower lobe is disclosed. The earpiece has a generally arcuate rib having upper and lower ends. A generally vertical rib extends substantially between the...
8873761 Audio signal processing device and audio signal processing method  
An audio signal processing device includes: head related transfer function convolution processing units convoluting head related transfer functions with audio signals of respective channels of...
8867748 Wireless personal listening system and method  
A personal listening system uses the FM broadcast band for transmission and reception. The system includes a base unit and physically separate right- and left-ear listening units. The base unit...
8861747 Self powered audio compressor circuit  
The application relates to a compressor circuit for a listening device, the compressor circuit comprising a pair of input terminals and a pair of output terminals, the compressor circuit being...
8855341 Systems, methods, apparatus, and computer-readable media for head tracking based on recorded sound signals  
Systems, methods, apparatus, and machine-readable media for detecting head movement based on recorded sound signals are described.
8842850 Input device  
An input device of an electronic apparatus including an input detection unit which is provided on the electronic apparatus at a position that is difficult to be seen by a user who uses the input...
8831254 Audio signal processing  
Systems and methods of processing audio signals are described. The audio signals comprise information about spatial position of a sound source relative to a listener. At least one audio filter...
8831255 Augmented reality (AR) audio with position and action triggered virtual sound effects  
An augmented reality (AR) audio system for augmenting environment or ambient sound with sounds from a virtual speaker or sound source positioned at a location in the space surrounding an AR...
8817997 Stereophonic sound output apparatus and early reflection generation method thereof  
A stereophonic sound output apparatus and an early reflection generation method thereof. The stereophonic sound output apparatus includes an early reflection generator to implement an early...
8812064 Multi-button control headset for a mobile communication device  
The invention is directed at a headset for a mobile communication device having a multi-button control and is implemented with a standard headset jack. The multi-button control is decoded by a...
8787602 Device for and a method of processing audio data  
A device (100) for processing audio data, wherein the device (100) comprises a first audio reproduction unit (102) adapted for reproducing a first part of the audio data and adapted to be attached...
8781147 Acoustic headphone having a single interface to receive audio signals and configuration data  
An interface between a programming system and a set of headphones allows the transmission of both audio and digital data over analog audio signal lines of the headphones. Circuitry on the...
RE44980 System and method for controlling states of a device  
A system and method for automatically changing a state of a device coupled to a headphone device is provided. The system comprises a means for detecting if at least one earpiece of the headphone...
8768496 Method for selecting perceptually optimal HRTF filters in a database according to morphological parameters  
A method for selecting a perceptually optimal HRTF in a database according to morphological parameters. A first database includes the HRTFs of subjects M, a second database includes the...
8761410 Systems and methods for multi-channel dereverberation  
The present technology provides robust, high quality dereverberation of an acoustic signal which can overcome or substantially alleviate the problems associated with the diverse and dynamic nature...
8755544 Earphone power amplifier, working method, and mobile terminal equipment  
The present disclosure provides an earphone power amplifier, including a ground contact connected to a ground wire of an earphone, a left sound channel power amplifying circuit connected to a left...
8731208 Portable electronic device having universal earphone jack  
A portable electronic device includes an earphone jack for receiving an earphone plug, a switch unit and a signal processing unit. The switch unit is connected to the earphone jack and is...
8712072 Multi-wired antenna for mobile apparatus  
The present invention is directed to mobile devices. More specifically, embodiments of the present invention provide one or more antennas embedded into headsets and/or earphone for mobile devices....
8705779 Surround sound virtualization apparatus and method  
A surround sound virtualization apparatus and method. The surround sound virtualization apparatus may include an audio decoder to perform head-related transfer function (HRTF) filtering, and a...
8699732 Systems and methods employing multiple individual wireless earbuds for a common audio source  
Multiple individual wireless earbuds provide audio from a common audio source. A user may thereby enjoy audio in both ears while also benefiting from an entirely wireless configuration. The...
8682010 Automatic environmental acoustics identification  
A headphone system includes sound processor which calculates properties of the environment from signals from an internal microphone and an external microphone. The impulse response of the...
8675899 Front surround system and method for processing signal using speaker array  
A front surround sound reproduction system which improves the performance of beam steering by using a speaker array arranged geometrically on two or more planes or on one curved surface, and a...
8666098 Single earphone for stereo and monaural audio devices  
A single Airbed style earphone employing a standard three-conductor stereo headphone plug is adapted to enable the use of one earpiece to hear the combined left and right channels of stereo audio...
8660271 Stereo image widening system  
A stereo widening system and associated signal processing algorithms are described herein that can, in several embodiments, widen a stereo image with fewer processing resources than existing...
8638963 Ear defender with concha simulator  
A hearing protection system with talk-through having a pair of rigid earcups enclosing a microphone, amplifier and speaker. A concha simulator, having a volume simulating that of the concha of a...
8619998 Spatial audio enhancement processing method and apparatus  
The present invention describes techniques that can be used to provide novel methods of spatial audio rendering using adapted M-S matrix shuffler topologies. Such techniques include headphone and...
8620012 Apparatus and method for providing stereo effect in portable terminal  
An apparatus and a method for providing a stereo effect when playing an audio file at a portable terminal are provided. The apparatus includes a component extractor for extracting a mono component...
8600085 Audio player with monophonic mode control  
An audio player includes an audio headset having two earpieces. A playback circuit provides one of a stereophonic program and a monaural program to the audio headset. The monaural program may be...
8594336 Sound image localization apparatus  
A sound image localization apparatus comprises an L direct output section that produces an output signal by inputting an audio signal of a rear left audio input channel to a filter having a...

Matches 1 - 50 out of 346 1 2 3 4 5 6 7 >