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Searching: audio signal





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Patent # Description
US-9,536,515 Headphone device
There is provided a headphone device including a first housing and a second housing; a headband connected to the first and second housings; a first headphone...
US-9,536,241 Magnetic emissive use of preloaded payment card account numbers
A thin-client access card has a card body with partial or fully emissive magnetic data tracks. An emissive element is disposed in the card body under the...
US-9,535,505 User interface control in portable system
This document discloses a portable system comprising a physical activity monitoring device comprising: a wireless proximity detection module configured to...
US-9,533,764 Seat device for an aircraft or spacecraft
The present disclosure pertains to a seat device for an aircraft or spacecraft with at least one photoelectric device, which is designed to provide electrical...
US-9,533,743 Life saving apparatus
A life saving apparatus is presented. The apparatus activates an alarm and/or a notification when a person is in distress such as when a swimmer is drowning. In...
US-9,533,145 Systems and methods for maximizing loudness sensation in a cochlear implant patient
An exemplary system includes a processing facility configured to process an audio signal presented to a cochlear implant patient and a control facility...
US-9,533,095 Device, method, and system for monitoring the delivery of fluids through a drip chamber
A device, method, and system are provided for monitoring the delivery of fluids through a drip chamber. The device includes an electromagnetic radiation (EMR)...
US-9,532,730 Use of micro- and miniature position sensing devices for use in TKA and THA
A system for assisting in a surgical process, comprising: (a) a surgical device taken from a group consisting of a surgical tool and a surgical implant; (b) a...
US-9,532,189 Intercom system, master station, and communication control method
A master station of an intercom system is connected to an internal radio. When a substation communicates with an external radio of another wireless system, the...
US-9,532,157 Audio processing for mono signals
It is inter alia disclosed to generate a signal representation at least based on a noise reduced component from a signal and on a noise component from the...
US-9,532,156 Apparatus and method for sound stage enhancement
A non-transitory computer readable storage medium with instructions executable by a processor identify a center component, a side component and an ambient...
US-9,532,154 Method and apparatus for customizing audio signal processing for a user
A method and apparatus for customizing audio signal processing for a user by a mobile device is provided. The method includes identifying hearing ...
US-9,532,153 Method and a system of providing information to a user
A method and system for providing information to a user positioned in a room with two independent listening areas where, in one area, an audio signal is output...
US-9,532,152 Self-fitting of a hearing device
Disclosed herein are systems and methods enabling hearing aid fitting by a non-expert consumer at home. The method in one embodiment involves delivering a...
US-9,532,150 Eardrum supported nanomembrane transducer
A flexible membrane of piezoelectric material sized to be supported by and to conform to the eardrum. Electrodes on the membrane allow the membrane to function...
US-9,532,149 Method of signal processing in a hearing aid system and a hearing aid system
A method of noise suppression in a hearing aid system by providing an improved noise estimate derived from the difference of a first digital audio signal...
US-9,532,142 Embedded speaker protection for automotive audio power amplifier
A digital circuit can be used in a speaker system. An intermediate node provides a speaker protection control signal. A first latch for receives an offset...
US-9,532,141 Protection apparatus for sound signal converting device
An audio signal output from a tone generator 14 is fed into a coil 16 provided in a transducer for vibrating a sound board, so that a sound signal is generated...
US-9,532,140 Listen to people you recognize
One example device includes a camera; a display device; a memory; and a processor in communication with the memory to receive audio signals from two or more...
US-9,532,136 Semantic audio track mixer
An audio mixer for mixing a plurality of audio tracks to a mixture signal has a semantic command interpreter for receiving a semantic mixing command and for...
US-9,532,125 Noise cancellation microphones with shared back volume
An audio device, in at least one embodiment, includes a device package and a plurality of microphones. The device package defines a component cavity and a...
US-9,532,124 Installation structure for acoustic transducer
An installation structure for an acoustic transducer that operates in accordance with an audio signal to vibrate a vibrated body in a first direction for...
US-9,532,099 Distributed media stream synchronization control
One or more system, apparatus, method, and computer readable media is described below for wireless display synchronization of audio and video data streams...
US-9,532,014 Information processing system and method, information processing apparatus, image-capturing device and method,...
A feature extracting unit obtains sensor data from a plurality of sensors to calculate each feature. When an event determining unit determines the occurrence of...
US-9,532,006 Broadcasting variants of digital signals in a conditional access system
The invention provides a headend system, a receiver, a smartcard and a conditional access system enabling distribution of multiple variants of a part of a...
US-9,531,980 Method and apparatus for sending and receiving audio data
A method and an apparatus for sending and receiving audio data, so as to solve the problem that in the prior art, a simulating audio and video transmission...
US-9,531,921 System and method for video and secondary audio source synchronization
Disclosed herein are systems, methods, and computer-readable storage media for video and secondary audio source synchronization. A system practicing the method...
US-9,531,855 System and method of arbitrating audio source streamed by mobile applications
A system for attenuating vehicle audio for mobile application audible statements, the system comprising a vehicle computing system having one or more processors...
US-9,531,854 Playing local device information over a telephone connection
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for playing local device information over a telephone...
US-9,530,434 Reducing octave errors during pitch determination for noisy audio signals
Octave errors may be reduced during pitch determination for noisy audio signals. Pitch may be tracked over time by determining amplitudes at harmonics for...
US-9,530,427 Speech processing
A technique for enhancing speech signal captured in a noisy environment is provided. According an example embodiment, the technique comprises obtaining a...
US-9,530,424 Upsampling using oversampled SBR
An encoder (250) comprises a core encoder (252) for encoding a low frequency component of the audio signal at the signal sampling rate (fs_in) and a spectral...
US-9,530,422 Bitstream syntax for spatial voice coding
An encoding system (100) encodes a first (E1) and further (E2, E3) audio signals as a layered bitstream (B), wherein a quantizer for each frequency band of each...
US-9,530,420 Method and apparatus for allocating bits of audio signal
A method and an apparatus for allocating bits of an audio signal. The method includes dividing a frequency band of an audio signal into multiple sub-bands, and...
US-9,530,418 Image display apparatus and method of controlling the same
Provided are an image display apparatus and a method of controlling the same. The image display apparatus enabling voice recognition includes: a first voice...
US-9,530,408 Acoustic environment recognizer for optimal speech processing
A system for providing an acoustic environment recognizer for optimal speech processing is disclosed. In particular, the system may utilize metadata obtained...
US-9,530,395 Modular music synthesizer
A modular music synthesizer is implemented in a hybrid design incorporating both hardware implementation and software implementation. A plurality of...
US-9,530,298 Method and apparatus for detecting a hazard alarm signal
An apparatus and method for detecting a pattern warning signal from a hazard alarm. In one embodiment, a buffer memory is used to store filtered, digitized...
US-9,529,373 Switching regulator and control circuit and control method therefor
Disclosed are a switching regulator and a control circuit and a control method therefor. In one embodiment, by means of controlling a rectifying switch in a...
US-9,527,440 Technologies for vehicle turn blinker audio and display processing
A system and method for processing turn signal data for a vehicle. A turning signal module may activate a turn signal for the vehicle, while a turning audio...
US-9,527,439 Multi-frequency alarm for emitting narrow band noise
A multi-frequency alarm (10) generates a narrow band noise (MFA-87, -97, 102, -107) warning of a presence of a vehicle. The alarm includes noise signal...
US-9,525,956 Determining the inter-channel time difference of a multi-channel audio signal
A method and device are disclosed for determining an inter-channel time difference of a multi-channel audio signal having at least two channels. A determination...
US-9,525,954 Audio device and audio producing method
The invention relates to an audio device comprising: an audio source arranged to produce audio signals; an audio output arranged to connect at least one...
US-9,525,943 Mechanically actuated panel acoustic system
An electronic device includes an enclosure or housing panel that is used as part of an acoustic system. The panel is divided into several sub-panels. For each...
US-9,525,942 Mobile apparatus and control method thereof
A mobile apparatus and control method thereof are provided, which includes an audio data signal input unit arranged to receive an audio data signal. An audio...
US-9,525,939 Overheat protector and protection methodology for electrodynamic loudspeakers
The present invention relates in one aspect to a voice coil temperature protector for electrodynamic loudspeakers. The voice coil temperature protector...
US-9,525,938 User voice location estimation for adjusting portable device beamforming settings
An audio device may use the audio detected at two opposite facing, front and rear omnidirectional microphones to determine the angular directional location of a...
US-9,525,937 Circuit for suppressing audio output noise and audio output circuit
A circuit for suppressing audio output noise and an audio output circuit are provided. The circuit for suppressing audio output noise includes: a detecting...
US-9,525,936 Wireless earbud communications using magnetic induction
Disclosed are systems and devices for transmission of an audio signal. In some embodiments, the system may include a wearable computing device, a first audio...
US-9,525,845 Near-end indication that the end of speech is received by the far end in an audio or video conference
Embodiments of client device and method for audio or video conferencing are described. An embodiment includes an offset detecting unit, a configuring unit, an...
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