Patent application number | Description | Published |
20080212787 | EARHEALTH MONITORING SYSTEM AND METHOD I - At least one exemplary embodiment is directed to a method of operating an audio device comprising: calculating estimated sound pressure levels for drive signals directed to an ear canal receiver (ECR) during a time increment Δt; calculating an estimated SPL_Dose during the time increment Δt using the estimated sound pressure levels; and calculating a total SPL_Dose at the time t of the audio device using the estimated SPL_Dose. | 09-04-2008 |
20080219456 | ACOUSTIC DAMPENING COMPENSATION SYSTEM - At least one exemplary embodiment is directed to an acoustic management system configured to compensate for acoustical dampening comprising: a microphone configured to detect a first acoustic signal from an acoustic environment; and a logic circuit, where the logic circuit detects an onset of acoustical dampening between the acoustic environment and the microphone, and where the logic circuit generates an acoustic damping compensation filter, where the acoustic damping compensation filter is applied to the first acoustic signal generating a drive signal. | 09-11-2008 |
20080219486 | METHOD AND DEVICE FOR EVALUATING AUDITORY HEALTH - An earpiece ( | 09-11-2008 |
20080253583 | ALWAYS ON HEADWEAR RECORDING SYSTEM - At least one exemplary embodiment is directed to an earpiece that records audio and stores the recording for a period of time. | 10-16-2008 |
20080260180 | METHOD AND DEVICE FOR VOICE OPERATED CONTROL - At least one exemplary embodiment is directed to a method and/or a device for voice operated control. The method can include method measuring an ambient sound received from at least one Ambient Sound Microphone, measuring an internal sound received from at least one Ear Canal Microphone, detecting a spoken voice from a wearer of the earpiece based on an analysis of the ambient sound and the internal sound, and controlling at least one voice operation of the earpiece if the presence of spoken voice is detected. The analysis can be a sound pressure level (SPL) difference, a correlation, a coherence, and a spectral difference. | 10-23-2008 |
20080267416 | Method and Device for Sound Detection and Audio Control - At least one exemplary embodiment is directed to a listening device ( | 10-30-2008 |
20090007596 | DESIGNER CONTROL DEVICES - At least one exemplary embodiment is directed to a control device comprising: an input; an output; and a processor, where the processor is configured to receive an input signal through the input, where the input signal is generated from a user interface on media device, where the processor sends a control signal through the output to a sound reproduction device, where the output signal controls audio generated by the sound reproduction device, and where the input, output, and processor are not included in the media device and are not included in the sound reproduction device. | 01-08-2009 |
20090010442 | METHOD AND DEVICE FOR BACKGROUND MITIGATION - At least one exemplary embodiment is directed to a method for audio processing suitable for use with an earpiece is provided that comprises the steps of delivering audio to an ear canal, measuring a residual background noise level within the ear canal, and adjusting the audio based on characteristics of the residual background noise level to maintain a natural audio level. A mixing of an ambient sound signal and an ear canal signal can be used to calculate the residual background noise level. The method can include compensating the residual measurement based on microphone sensitivities. Other embodiments are disclosed. | 01-08-2009 |
20090010444 | METHOD AND DEVICE FOR PERSONALIZED VOICE OPERATED CONTROL - An earpiece ( | 01-08-2009 |
20090010456 | METHOD AND DEVICE FOR VOICE OPERATED CONTROL - At least one exemplary embodiment is directed to a method and/or a device for voice operated control. The method can include method measuring an ambient sound received from at least one Ambient Sound Microphone, measuring an internal sound received from at least one Ear Canal Microphone, detecting a spoken voice from a wearer of the earpiece based on an analysis of the ambient sound and the internal sound, and controlling at least one voice operation of the earpiece if the presence of spoken voice is detected. The analysis can be a non-difference comparison such as a correlation analysis, a cross-correlation analysis, and a coherence analysis. | 01-08-2009 |
20090016542 | Method and Device for Acoustic Management Control of Multiple Microphones - An earpiece ( | 01-15-2009 |
20090022294 | METHOD AND DEVICE FOR QUIET CALL - At least one exemplary embodiment is directed to an earpiece and method for call control is provided. The method includes receiving an incoming call from a caller, accepting the incoming call in a subscriber non-speech mode, receiving and presenting speech communication from the caller, and responding to the speech communication to a subscriber by way of non-spoken subscriber response messages. The Subscriber can respond to the caller via text-to-speech messages by way of a keypad. The subscriber non-speech mode permits a non-spoken communication dialogue from the Subscriber to the Caller. A first method alerts a subscriber of an incoming call, and a second method permits the Subscriber to respond. Other embodiments are disclosed. | 01-22-2009 |
20090034765 | METHOD AND DEVICE FOR IN EAR CANAL ECHO SUPPRESSION - An earpiece ( | 02-05-2009 |
20090146799 | ADAPTIVE AUDIO CONTENT GENERATION SYSTEM - At least one exemplary embodiment is directed to an alarm signal alerts individuals who may be in the vicinity of the reversing vehicle and alerts the vehicle operator when the alarm signal is not be audible due to high ambient sound levels or detritus covering the alarm transducer. The background noise level in proximity to the vehicle is monitored. The level of the alarm signal is increased as the ambient (or background) sound level rises. Conversely, the level of the alarm signal is reduced as the background noise level decreases. The alarm signal is changed in volume, frequency, or both based on velocity of the vehicle. In other exemplary embodiments, the frequency content of the alarm signal is modified if the spectral profile of the ambient sound field contains spectral components that may mask the alarm signal. | 06-11-2009 |
20090147966 | Method and Apparatus for In-Ear Canal Sound Suppression - An earpiece ( | 06-11-2009 |
20090220096 | Method and Device to Maintain Audio Content Level Reproduction - An earpiece and method to control a level of audio reproduction within an occluded ear canal can include the steps of measuring an ambient sound level from an Ambient Sound Microphone (ASM) at an entrance to an occluded ear canal, measuring a residual background noise level within an occluded ear canal from an Ear Canal Microphone (ECM), measuring a level of audio content delivered to the occluded ear canal, and adjusting a gain of the audio content so as to maintain reproduction of audio content within a predetermined level range. | 09-03-2009 |
20090240497 | METHOD AND SYSTEM FOR MESSAGE ALERT AND DELIVERY USING AN EARPIECE - A method for an earpiece to manage a delivery of a message can include receiving a notice that a message is available at a communication device, parsing the notice for header information that identifies at least a portion of the message, and requesting a subsequent delivery of at least a portion of the message from the communication device if at least one keyword in the header information is in an acceptance list. Other embodiments are disclosed. | 09-24-2009 |
20090264161 | Method and Earpiece for Visual Operational Status Indication - An earpiece can include an Ambient Sound Microphone (ASM), an Ear Canal Receiver (ECR), a transceiver, an illumination element, and a processor to provide visual operational mode indication via the illumination element. The operational mode can correspond to an active phone call, an incoming phone call, a terminated phone, a caller-on-hold condition, a recording mode, a voice mail mode, a mute mode, an audible transparency mode or an ear-plug mode. The intensity, frequency, amplitude, color or duration of the lighting can be adjusted according to the operational mode. Other embodiments are disclosed. | 10-22-2009 |
20090290721 | Method and System for Automatic Level Reduction - A method to automatically adjust listening levels to safe listening levels is provided. The method can include the steps of monitoring an audio content level, monitoring a sound pressure level within an the ear canal, and gradually reducing over time a volume of the audio content responsive to detecting intermittent manual volume increases of the audio content. Other embodiments are disclosed. | 11-26-2009 |
20100135502 | SPL Dose Data Logger System - A method for using an earpiece ( | 06-03-2010 |
20110115626 | METHOD OF AUDITORY DISPLAY OF SENSOR DATA - At least one exemplary embodiment is directed to a method of auditory communication comprising: measuring a data set; identifying the type of data set; obtaining the auditory cue associated with the type of data set; and generating an auditory notification; and emitting the auditory notification. | 05-19-2011 |