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Searching: audio signal





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Patent # Description
US-9,544,442 Lingering cancellation for data encoded audio signals
Presented herein are techniques to reduce error probability and eliminate the lingering signal that causes problems during audio signal data transmission. An...
US-9,544,067 Method and system for transmitting information using ultrasonic messages
A device includes an audio capture device for receiving an audio signal in an ultrasonic frequency range. The device includes a processor to determine whether...
US-9,543,920 Methods for voice communication through personal emergency response system
A system according to an aspect of the present invention switches between the activation/deactivation of the speaker and microphone in speakerphone mode to help...
US-9,543,913 Programmably configured switchmode audio amplifier
A multi-channel switchmode audio amplifier is configured by a programmed processor such that each channel drives separate loads, is connected in parallel or is...
US-9,543,908 Adaptive rail voltage regulation on power supplies
The system comprises a Digital Signal Processing module, a Power Supply Unit and an audio amplifier. In the Digital Signal Processing module, the level of the...
US-9,542,955 High-band signal coding using multiple sub-bands
A method includes receiving, at a vocoder, an audio signal sampled at a first sample rate. The method also includes generating, at a low-band encoder of the...
US-9,542,954 Method and apparatus for watermarking successive sections of an audio signal
Audio watermarking is the process of embedding watermark information items into an audio signal in an in-audible manner. In a first embodiment, in case the...
US-9,542,951 Method and an apparatus for processing an audio signal
An apparatus for processing an audio signal and method thereof, the method including receiving a downmix signal including at least one normal object signal, and...
US-9,542,949 Satisfying specified intent(s) based on multimodal request(s)
Techniques are described herein that are capable of satisfying specified intent(s) based on multimodal request(s). A multimodal request is a request that...
US-9,542,917 Method for extracting representative segments from music
A method for extracting the most representative segments of a musical composition, represented by an audio signal, according to which the audio signal is...
US-9,542,856 Method and system for learning call analysis
A system and method are presented for learning call analysis. Audio fingerprinting may be employed to identify audio recordings that answer communications. In...
US-9,542,831 Audible/visible evacuation notification device
An output device emits alarm indicating light and sound at predetermined levels when activated. The device enters a test mode in response to received test mode...
US-9,542,816 Wearable alert device having selectable alert volume and method of operating same
A wearable alert device includes an audio transducer and driver circuit that allows selection of either a high or low volume setting for driving the transducer....
US-9,539,424 Systems and methods for eliciting a stapedial reflex to protect hearing
An exemplary system includes 1) a sound detector configured to detect an audio signal, 2) an implantable stimulator configured to be implanted within a user,...
US-9,538,559 Facilitating radio communication using targeting devices
A system for facilitating radio communication using targeting devices is disclosed. In one embodiment, the targeting device includes a wireless microphone. The...
US-9,538,309 Real-time loudspeaker distance estimation with stereo audio
A method for estimating a distance between a first and a second loudspeaker characterized by playing back a first stereo source signal vector s.sub.1 on the...
US-9,538,308 Adaptive room equalization using a speaker and a handheld listening device
A loudspeaker that measures the impulse response of a listening area is described. The loudspeaker may output sounds corresponding to a segment of an audio...
US-9,538,307 Audio signal reproduction device and audio signal reproduction method
An audio signal reproduction device generates, from an obtained audio signal, first reproduction signals for the first speaker group, sounds from which are...
US-9,538,306 Surround component generator
Provided is a surround component generation device capable of generating surround components for multichannel reproduction based on two-channel audio signals...
US-9,538,305 Calibration error conditions
Examples described herein involve identifying one or more error conditions during calibration of one or more playback devices in a playback environment. A...
US-9,538,303 System and method for adapting a loudspeaker signal
An audio controller for use with a loudspeaker that generates sound in dependence upon a loudspeaker signal is disclosed. The loudspeaker includes a voice coil....
US-9,538,301 Device comprising a plurality of audio sensors and a method of operating the same
There is provided a method of operating a device, the device comprising a plurality of audio sensors and being configured such that when a first audio sensor of...
US-9,538,296 Hearing assistance device comprising an input transducer system
The application relates to a hearing assistance device (HAD) comprising (a) an input transducer system comprising (a1) an audio input transducer (AIT), and (a2)...
US-9,538,292 Speaker with voice coil and field coil
An electromagnetic voice coil actuator comprises a pot core magnet structure having a magnetic flux conductive core, a field coil within the pot core magnet...
US-9,538,289 Control parameter dependent audio signal processing
An apparatus comprising at least one processor and at least one memory including computer program code the at least one memory and the computer program code...
US-9,538,273 Microphone device including light emitting elements
A microphone device includes an audio signal output circuit that balanced-outputs, through a balanced transmission line, an audio signal output from a condenser...
US-9,538,154 Display apparatus for recording/reproducing video signal and/or audio signal and method thereof
A display apparatus to store a broadcasting signal or a video signal and/or an audio signal in an external storage medium, and reproduce signals from the...
US-9,538,129 Systems and methods for improving audio conferencing services
Systems and methods are disclosed herein for improving audio conferencing services. One aspect relates to processing audio content of a conference. A first...
US-9,538,060 Video capture system including two independent image sensors
An in-vehicle video system comprising a forward-looking video camera system that includes two independent image sensors and associated digital signal processors...
US-9,538,009 Accurate dispositioning of a telephone call by reconciliating cause codes with in-band audio information
A telephone call to a remote party may encounter a number of abnormal conditions, which prevents the call from being offered to the remote party's interface....
US-9,537,459 Audio system with parental maximum volume control
A user interface (104) of an audio system (100) enables adjustment of a volume level of an audio signal being reproduced on at least a portion of the audio...
US-9,536,545 Audio visual signature, method of deriving a signature, and method of comparing audio-visual data background
The invention relates to the analysis of characteristics of audio and/or video signals for the generation of audio-visual content signatures. To determine an...
US-9,536,535 Decoding wireless in-band on-channel signals
Described herein are systems, methods and apparatus for decoding in-band on-channel signals and extracting audio and data signals. Memory requirements are...
US-9,536,532 Audio signal transient detection
Provided are, among other things, systems, methods and techniques for detecting whether a transient exists within an audio signal. According to one...
US-9,536,529 Apparatus for processing an audio signal and method thereof
An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving a downmix signal and side information;...
US-9,536,527 Reporting operational metrics in speech-based systems
A speech-based system is configured to use its audio-based user interface to present various types of device status information such as wireless signal...
US-9,536,523 Method and system for identification of speech segments
A system for distinguishing and identifying speech segments originating from speech of one or more relevant speakers in a predefined detection area. The system...
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...
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