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Match Document Document Title
US20120063619 HEADPHONE IMPROVEMENTS  
A method of providing an audio signal to a headphone apparatus for a user is disclosed. The method comprises providing a headphone apparatus comprising at least one left speaker for a left ear of...
US20130216074 HEADPHONE DEVICE  
[Object] To provide a headphone device in which the influence of individual differences in virtual sound field reproduction is less likely to occur and which may listen external sounds naturally,...
US20130177187 METHOD AND APPARATUS FOR PROVIDING VIRTUALIZED AUDIO FILES VIA HEADPHONES  
Embodiments of the subject invention relate to a method and apparatus for providing virtualized audio files. Specific embodiments relate to a method and apparatus for providing virtualized audio...
US20100303266 SPATIALIZED AUDIO OVER HEADPHONES  
A spatial element is added to communications, including over telephone conference calls heard through headphones or a stereo speaker setup. Functions are created to modify signals from different...
US20080002844 Sound panner superimposed on a timeline  
Techniques described herein allow a user to create and modify a sound design in a user interface. For example, a user imports a sound file into the user interface, where the sound file is...
US20140348358 HEADPHONE AUDIO ENHANCEMENT SYSTEM  
An audio enhancement system can provide spatial enhancement, low frequency enhancement, and/or high frequency enhancement for headphone audio. The spatial enhancement can increase the sense of...
US20070160241 DETERMINATION OF THE ADEQUATE MEASUREMENT WINDOW FOR SOUND SOURCE LOCALIZATION IN ECHOIC ENVIRONMENTS  
A method for sound source localization comprises the steps of computing an envelope of a signal; performing a non-linear, onset preserving smoothing of the envelope; and evaluating cues for sound...
US20120268563 AUGMENTED AUDITORY PERCEPTION FOR THE VISUALLY IMPAIRED  
A person is provided with the ability to auditorily determine the spatial geometry of his current physical environment. A spatial map of the current physical environment of the person is...
US20120219165 HEADPHONE APPARATUS AND SOUND REPRODUCTION METHOD FOR THE SAME  
A headphone apparatus includes sound reproduction units which respectively reproduce sound signals and are arranged so as to be separated from ear auricles of a headphone user, wherein each of the...
US20130236040 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...
US20080310658 Headphone for Sound-Source Compensation and Sound-Image Positioning and Recovery  
A headphone for sound-source compensation and sound-image positioning and recovery is provided, including a left speaker device for playing to a left ear of a user left channel sound and right...
US20150092965 METHOD OF IMPROVING EXTERNALIZATION OF VIRTUAL SURROUND SOUND  
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...
US20050117753 Sound field reproduction apparatus and sound field space reproduction system  
A sound field reproduction apparatus generates sound field synthesizing parameters according to a relative positional relationship between the listener and the sound source and performs frequency...
US20060045295 Method of and apparatus of reproduce a virtual sound  
A method and an apparatus to reproduce a localized virtual sound source at a position in a 3-D space using multiple channel speakers. The method includes determining position information about the...
US20080008324 AUDIO ENHANCEMENT MODULE FOR PORTABLE MEDIA PLAYER  
An audio or video enhancement module incorporates advanced audio enhancement effects. These advanced effects cover a wide range including but not limited to 3D audio spatialization...
US20060078129 Sound system with a speaker box having multiple speaker units  
Presented is a surround sound system including a loudspeaker enclosure containing a left speaker, a right speaker, and a center speaker. The speakers receive separate audio signals previously...
US20060045276 Stereophonic reproducing method, communication apparatus and computer-readable storage medium  
A stereophonic sound reproducing method receives audio information and dynamic image information transmitted from a transmitting end and reproduces sound and dynamic image, by generating position...
US20070104331 Multi-channel audio system and method for generating virtual speaker sound  
To realize sound output so that a listener does not feel unnaturalness, an audio signal for a center speaker is multiplied by a transfer function for a left speaker and a transfer function for a...
US20120170779 HEADPHONES FOR 3D SOUND  
Headsets (20, 50, 60, 71) provide surround sound and full 3 dimensional effects to a user to simulate the effects of direction and sound source. Advantages include: surround sound effect without...
US20070297625 Wireless communications devices with three dimensional audio systems  
Mobile terminals having three dimensional audio capabilities for making sound appear to originate from any location within a three dimensional space and to facilitate navigational movement among...
US20070269062 DEVICE AND METHOD FOR DRIVING A SOUND SYSTEM AND SOUND SYSTEM  
A driving device for a sound system by loudspeaker signals, wherein the sound system has a wave field synthesis loudspeaker array and one or several supply loudspeakers arranged separate from the...
US20090034766 MIXING DEVICE, METHOD AND PROGRAM  
In a situation where a plurality of virtual sound sources are fixedly located, a mixing system allows a listener to increase or decrease the sound volumes of the virtual sound sources with a...
US20090052703 System and Method Tracking the Position of a Listener and Transmitting Binaural Audio Data to the Listener  
A binaural technology method includes: determining positions related to position of both ears of a listener, receiving a wireless RF signal including binaural audio data is received, and...
US20050053249 Apparatus and method for rendering audio information to virtualize speakers in an audio system  
An audio processor, apparatus, and method use physical speakers to emulate one or more additional speakers. The physical speakers produce sounds that, from a listener's perspective, appear to come...
US20080205676 Phase-Amplitude Matrixed Surround Decoder  
A frequency domain method for phase-amplitude matrixed surround decoding of 2-channel stereo recordings and soundtracks, based on spatial analysis of 2-D or 3-D directional cues in the recording...
US20140375531 METHOD OF ROVIDING TO THE USER AN IMAGE FROM THE SCREEN OF THE SMARTPHOME OR TABLET AT A WIDE ANGLE OF VIEW, AND A METHOD OF PROVIDING TO THE USER 3D SOUND IN VIRTUAL REALITY  
A method of presenting the user with a picture from the screen of a smart phone or tablet at a wide angle of view, consisting in that fixing a smart phone or tablet on the head in front of user's...
US20060147068 Audio reproduction apparatus, feedback system and method  
The audio reproduction apparatus comprises a cost input for inputting a mathematical cost derived from a measurement, which measurement is user-influenceable and a conditioning unit, capable of...
US20100246864 HEADPHONE IMPROVEMENTS  
A method of providing an audio signal to a headphone apparatus for a user is disclosed. The method comprises providing a headphone apparatus comprising at least one left speaker for a left ear of...
US20100034404 VIRTUAL REALITY SOUND FOR ADVANCED MULTI-MEDIA APPLICATIONS  
The method and apparatus described herein generates realistic audio for a virtual reality simulation based on the position (location and orientation) of a participant's head. The audio may be...
US20070269063 SPATIAL AUDIO CODING BASED ON UNIVERSAL SPATIAL CUES  
The present invention provides a frequency-domain spatial audio coding framework based on the perceived spatial audio scene rather than on the channel content. In one embodiment, time-frequency...
US20050074135 Audio device and audio processing method  
An audio device and an audio processing method are provided for adjusting the position of a virtual speaker. The audio device comprises a decoder which has audio data provided thereto, the audio...
US20120020502 SYSTEM AND METHOD FOR IMPROVING HEADPHONE SPATIAL IMPRESSION  
A headphone system includes a headphone, a sensor, and a processor. The headphone may provide sound from virtual speakers to a listener via a plurality of sound paths that are filtered with a...
US20060109992 Device for level correction in a wave field synthesis system  
For a level correction in a wave field synthesis system having a wave field synthesis module and an array of loudspeakers for providing sound to a presentation region, a correction value which is...
US20060062411 Method of reproducing audio signals and playback apparatus therefor  
A method of reproducing audio signals includes the steps of supplying a predetermined audio signal to a speaker array to synthesize surface wavefronts and forming a virtual sound source by the...
US20100053210 SOUND PROCESSING APPARATUS, SOUND IMAGE LOCALIZED POSITION ADJUSTMENT METHOD, VIDEO PROCESSING APPARATUS, AND VIDEO PROCESSING METHOD  
A sound processing apparatus includes: sound image localization processing means for performing a sound image localization process on a sound signal to be reproduced; a speaker section placeable...
US20100054508 MULTIPLE-CHANNEL DIGITAL SOUND FIELD WIRELESS EARPHONE DEVICE  
A digital wireless earphone device with stereo or multiple-channel sound effect automatic detection and switching functions is provided. The multiple-channel digital wireless earphone device uses...
US20060126878 Audio playback method and apparatus using line array speaker unit  
A multi-channel audio system is constituted using at least one line array speaker unit, in which plural speakers are arrayed in line, wherein the same audio signal is supplied with a prescribed...
US20080170730 TRACKING SYSTEM USING AUDIO SIGNALS BELOW THRESHOLD  
A tracking system may determine the orientation or position of a movable object. The tracking system includes a signal generator that generates a non-audible detection signal in an audible...
US20060133628 System and method for forming and rendering 3D MIDI messages  
MIDI-generated audio streams or other input streams of audio events are perceptually associated with specific locations in 3D space with respect to the listener. A conventional pan parameter is...
US20060062410 Method, apparatus, and computer readable medium to reproduce a 2-channel virtual sound based on a listener position  
A method of reproducing a virtual sound and an apparatus to reproduce a 2-channel virtual sound from a 5.1 channel (or 7.1 channel or more) sound using a two-channel speaker system. The method...
US20080002845 Auditory Head Outside Lateralization Apparatus and Auditory Head Outside Lateralization Method  
The capacity of storage means required for generating virtual reflected sounds of left and right channels is saved. An auditory head outside lateralization apparatus has auditory lateralization...
US20090252356 SPATIAL AUDIO ANALYSIS AND SYNTHESIS FOR BINAURAL REPRODUCTION AND FORMAT CONVERSION  
A frequency-domain method for format conversion or reproduction of 2-channel or multi-channel audio signals such as recordings is described. The reproduction is based on spatial analysis of...
US20060251276 Generating 3D audio using a regularized HRTF/HRIR filter  
3D sound is generated using an improved HRTF modeling technique for synthesizing HRTFs with varying degrees of smoothness and generalization. A plurality N of spatial characteristic function sets...
US20050249367 Encoding spatial data in a multi-channel sound file for an object in a virtual environment  
A method for recording and playing back spatial sound data associated with an object in a scene of a virtual environment from the perspective of a character controlled by a user. Different types...
US20110026745 DISTRIBUTED SIGNAL PROCESSING OF IMMERSIVE THREE-DIMENSIONAL SOUND FOR AUDIO CONFERENCES  
Embodiments of the present invention are directed to audio-conference communication systems that enable audio-conference participants to identify which of the participants are speaking. In one...
US20060083383 Dynamically controlled digital audio signal processor  
A system and method for processing multiple channel audio signals to create a realistic soundscape in a space largely independent of the number of loudspeakers and audio source channels is...
US20060083382 Method and apparatus for reproducing audio signal  
An audio signal is supplied to a loudspeaker array to perform wavefront synthesis. A virtual sound source is produced at an infinite distance using wavefront synthesis. A propagation direction of...
US20050276430 Fast headphone virtualization  
Fast headphone virtualization techniques reduces the computational expense of providing multi-channel audio virtualization (which may also include reflection and reverberation effects) on...
US20050063550 Sound image localization setting apparatus, method and program  
Movement pattern is generated which is indicative of a movement trajectory of a sound-image localized point, and the sound-image localized point is moved over time in accordance with the generated...
US20100215164 METHODS AND ARRANGEMENTS FOR GROUP SOUND TELECOMMUNICATION  
A method of audio scene management in a teleconference or other group sound telecommunication is presented, in which teleconference at least a first transmitting party, a second transmitting party...

Matches 1 - 50 out of 81 1 2 >