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Searching: audio signal





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Patent # Description
US-9,172,343 Volume adjustment based on user-defined curve
In some implementations, a user can specify an audio control curve for an audio track. The audio track can include an audio signal that is sampled at a...
US-9,171,552 Multiple range dynamic level control
An audio-based system may perform dynamic level adjustment by detecting voice activity in an input signal and evaluating voice levels during periods of voice...
US-9,171,548 Methods and systems for speaker identity verification
A system for confirming that a subject is the source of spoken audio and the identity of the subject providing the spoken audio is described. The system...
US-9,171,538 Method and system for reducing impulsive noise disturbance
FM and AM receivers in car environments require a noise blanker circuit or method to reduce the audible disturbances generated by impulse noise, such as...
US-9,170,981 Adaptive isochronous USB audio to RF communication device
A method of and a system for synchronizing isochronous audio data frames provided by a USB interface to a clock of a wireless RF communication device is...
US-9,168,022 Abdominal sonar system and apparatus
An abdominal sonar includes an ultrasound transducer array with a plurality of ultrasound transducers. The abdominal sonar further includes at least one...
US-9,168,017 Ambient noise canceling physiological acoustic monitoring system and method
The present invention is an ambient noise canceling physiological acoustic monitoring system and method. The system and method utilizes a plurality of...
US-9,167,367 Optimized low-bit rate parametric coding/decoding
A parametric coding method and apparatus are provided for coding a multichannel digital audio signal. The method includes a coding step for coding a signal from...
US-9,167,355 System and method for in-situ evaluation of an implantable hearing instrument actuator
A system for in-situ evaluation of the performance of an actuator of a hearing instrument to be implanted in a middle ear cavity of a patient and to be...
US-9,167,342 Echo suppression
Method, user device and computer program product for suppressing echo. An audio signal is output from a speaker. A microphone receives an audio signal, wherein...
US-9,167,340 Apparatus and methods for limiting sound volume
Exemplary embodiments or implementations are disclosed of methods, apparatus, and systems for a volume limiter circuit. A rectifier sub-circuit is configured to...
US-9,167,339 Hearing damage limiting headphones
A device includes an input for receiving an audio signal, a speaker to convert the audio signal into an audible sound, and a memory for storing remediation...
US-9,167,332 Electronic device and method for measuring electric current of external electronic devices using the electronic...
A portable electronic device and method for measuring electric current of an external electronic device by the portable electronic device are provided. The...
US-9,167,242 Sensor measurement system and method
Systems and methods for using sensors with electronic devices are described. In one embodiment, a resistive-type sensor, such as a force sensor, is connected...
US-9,167,178 Method for controlling a device for distribution of signals
A method is proposed for controlling a device for distribution of audio, video, data and control signals. The device has a number of inputs and outputs, which...
US-9,167,086 Bluetooth headset with audio recording capabilities
Wireless headsets with audio recording capabilities are disclosed. The wireless headsets with audio recording capabilities can include a microphone for...
US-9,167,067 Motor vehicle noise management
A device and method that is configured to control the operation of a motor vehicle cabin active sound management (ASM) system that uses an ASM controller to...
US-9,167,057 Dual-mode encoder, system including same, and method for generating infra-red signals
A dual-mode encoder. The encoder includes a logic device. The logic device includes a first input terminal for receiving a signal associated with an audio...
US-9,167,023 Power measurement circuit
A system for power measurement in an electronic device includes a sensing unit, an analog-to-digital converter (ADC) and a controller. The sensing unit senses...
US-9,166,876 Power communications monitor for power line carrier and audio tone communication systems
An apparatus for monitoring and measuring analog signal levels, current and reflected power (SWR) in an electric utility substation environment. The apparatus...
US-9,166,816 Network system and audio signal processor
In the case of forming an audio network system in which a plurality of processors each having two sets of transmission I/Fs and reception I/Fs are connected and...
US-9,166,716 Automatic rollover to streamed radio
In view of the above, a radio player is provided. In an example implementation, the radio player includes a radio signal receiver configured to receive a radio...
US-9,166,699 Infrared reception circuit and infrared reception method
An infrared reception circuit and an infrared reception method are provided. The infrared reception circuit includes an infrared receiver for receiving infrared...
US-9,166,647 Expandable device for wireless audio input
An expandable device for wireless audio input is provided in the present invention. The expandable device for wireless audio input is compatible with an audio...
US-9,166,563 Asynchronous sample rate converter
An asynchronous sample rate converter and method for converting an input signal to a resampled output signal is disclosed. An efficient and cost-effective...
US-9,166,547 Electronic device and method for adjusting volume levels of audio signal outputted by the electronic device
An electronic device includes an audio sensor, an audio output unit, a pulse width modulation (PWM) unit connected to the audio output unit, and a control chip....
US-9,165,567 Systems, methods, and apparatus for speech feature detection
Implementations and applications are disclosed for detection of a transition in a voice activity state of an audio signal, based on a change in energy that is...
US-9,165,562 Processing audio signals with adaptive time or frequency resolution
In one aspect, an audio processing apparatus is disclosed. The apparatus includes an audio decoder, a filterbank, and a processor. The audio decoder decodes an...
US-9,165,561 Apparatus and method for processing voice signal
A voice signal processing method processes voice signals acquired by a microphone. A voice processing device acquires first voice signals according to a first...
US-9,165,559 Method and apparatus for frequency domain watermark processing a multi-channel audio signal in real-time
Digital audio signal watermarking in real-time is difficult in an environment that has limited processing power. According to the invention, the channels in a...
US-9,165,549 Audio noise cancelling
A noise canceling system comprises a microphone (103) for generating a captured signal representing sound in an audio environment and a sound transducer (101)...
US-9,165,547 Localization of a wireless user equipment (UE) device based on audio masking
A scheme for localizing a wireless user equipment (UE) device's relative position with respect to a spatial configuration based on audio signatures received via...
US-9,164,984 Delay in video for language translation
Disclosed are various embodiments for translation of speech in a video messaging application. At least one computing device is employed to access a data stream...
US-9,164,660 Method of controlling mobile terminal
A method of controlling a mobile terminal, for diagnosing a home appliance using the mobile terminal is disclosed. The method includes a menu display step of...
US-9,164,561 Method for sourcing current using an audio jack
A peripheral device configured to be plugged into an audio jack of an electronic device includes an audio plug having an input terminal; a load electrically...
US-9,161,151 Manipulating spatial processing in an audio system
A vehicle audio system that includes a source of audio signals, which may include both entertainment audio signals and announcement audio signals, speakers for...
US-9,161,150 Audio rendering device and audio rendering method
An audio rendering device which uses multichannel speakers includes: a first delay computation unit which computes, based on rendering information about the...
US-9,161,149 Three-dimensional sound compression and over-the-air transmission during a call
A method for encoding three dimensional audio by a wireless communication device is disclosed. The wireless communication device detects an indication of a...
US-9,161,147 Apparatus and method for calculating driving coefficients for loudspeakers of a loudspeaker arrangement for an...
An apparatus for calculating driving coefficients for loudspeakers of a loudspeaker arrangement for an audio signal associated with a virtual source includes a...
US-9,161,146 Device and method for diagnosing audio circuitry
The present invention provides a device and method for diagnosing an audio circuitry, which is applied to a mobile terminal and its earphone. Both of the mobile...
US-9,161,145 System and method for faster response time in stereo/mono detection
An audio receiver may include a mono/stereo detector that causes the audio receiver to output either a monophonic or a stereophonic signal based on a difference...
US-9,161,144 Method for determining a transmission quality when receiving audio signals and receiving unit
There is provided a method of determining a transmission quality when receiving audio signals which are transmitted over a frequency-modulated path in analog...
US-9,161,137 Mixing of in-the-ear microphone and outside-the-ear microphone signals to enhance spatial perception
This document provides a hearing assistance device for playing processed sound inside a wearer's ear canal, the hearing assistance device comprising a first...
US-9,161,132 Audio processing apparatus with selection to and from multi-room mode
An audio processing section generates at least a left-front audio signal, a right-front audio signal, a second left audio signal that is the same as a...
US-9,161,129 Arranging an audio signal based on the number of loudspeakers
An apparatus including: a router configured to route a first audio signal to a local loudspeaker apparatus; and a switch configured to route at least one...
US-9,161,126 Systems and methods for protecting a speaker
In accordance with these and other embodiments of the present disclosure, systems and methods may include a controller configured to be coupled to an audio...
US-9,161,122 Apparatus for differential interpolation pulse width modulation digital-to-analog conversion and output signal...
A differential interpolation pulse width modulation (iPWM) digital to analog converter is provided, including an iPWM module for generating differential pulses...
US-9,161,121 Device, headphones and audio player with environmental sound mixing function
A device with an environmental sound mixing function includes a case, an input jack, an output jack, a microphone, a mixing module and an output detecting...
US-9,160,988 System and method for payload encoding and decoding
Systems, methods and apparatuses are disclosed for protecting encoded media data. A minimum set of information needed to encode a single message for an encoded...
US-9,160,964 Online terminal
The present disclosure discloses an online terminal comprising a wireless signal transceiver unit, a wireless signal codec unit, an audio format conversion...
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