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Searching: audio signal





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Patent # Description
US-1,003,1625 Computer device implemented audio triangulation
An audio touchscreen system receives microphone location data respectively corresponding to a plurality of microphones. Sonic signals corresponding to a sonic...
US-1,002,9096 Channel selection systems and methods that employ temporal modification
An exemplary sound processor may 1) divide an audio signal into M analysis channels, 2) select only N analysis channels included in the M analysis channels for...
US-1,002,9066 Audio apparatus and method for inducing brainwave using binaural beat
Disclosed herein are an audio apparatus and method for inducing a brainwave using a binaural beat, including a frequency shift unit for receiving a first audio...
US-1,002,8065 Methods, systems, and device for remotely-processing audio signals
Disclosed herein are methods, systems, and devices for remotely-processing one or more audio signals received at a hearing device. An example method includes a...
US-1,002,8059 Headphone and associated host apparatus supporting both digital and analog audio connectivity
In one example, a headphone apparatus comprises an audio signal input interface configured to receive an input audio signal from a connected host apparatus; at...
US-1,002,8055 Audio signal correction and calibration for a room environment
Disclosed are an apparatus and method of processing an audio signal to optimize audio for a room environment. One example method of operation may include...
US-1,002,8045 Combined microphone and lighting device and computing device having same
A computing device may include a multi-functional port in a base housing of the device. The multi-functional port may include an audio input device that can...
US-1,002,8009 Camera-connection-type sound recording apparatus
A sound recording apparatus is provided which is HDMI-connected to a camera and another device, which outputs a video image signal from the camera to the other...
US-1,002,7994 Interactive audio metadata handling
A method and apparatus for processing object-based audio signals for reproduction through a playback system is provided. The apparatus receives a plurality of...
US-1,002,7302 Audio interrupter alertness device for headphones
The audio interrupter device (2) interfaces between any audio source (1) and headphones (3) to alert the user to external environmental sounds that exceed a...
US-1,002,7299 Volume control
An apparatus can include a processor; memory accessible by the processor; a microphone; an audio signal output; audio circuitry that renders audio signals to...
US-1,002,7290 Switchless line-DI/Mic pre-amplifier input
A switchless pre-amplifier input circuit includes an audio input connector that receives a first audio device operable at a first impedance and a second audio...
US-1,002,6416 Audio system, audio device, mobile terminal device and audio signal control method
Provided is an audio system in which an audio signal to be heard can be automatically set to an appropriate volume or sound quality. The audio system is...
US-1,002,6413 Methods, apparatuses for forming audio signal payload and audio signal payload
It is disclosed inter alia a method for forming an audio payload frame, wherein the audio payload frame comprises: an encoded audio data frame with a first...
US-1,002,6410 Multi-mode audio recognition and auxiliary data encoding and decoding
Audio signal processing enhances audio watermark embedding and detecting processes. Audio signal processes include audio classification and adapting watermark...
US-1,002,6408 Coding of audio scenes
Exemplary embodiments provide encoding and decoding methods, and associated encoders and decoders, for encoding and decoding of an audio scene which at least...
US-1,002,6403 Location based voice association system
Systems and methods for associating audio signals in an environment surrounding a voice-controlled system include receiving by a voice-controlled system through...
US-1,002,6399 Arbitration between voice-enabled devices
Architectures and techniques for selecting a voice-enabled device to handle audio input that is detected by multiple voice-enabled devices are described herein....
US-1,002,6394 Managing dialogs on a speech recognition platform
A speech recognition platform configured to receive an audio signal that includes speech from a user and perform automatic speech recognition (ASR) on the audio...
US-1,002,5870 Data communication system
The present invention relates to systems for communicating data. In particular, systems for communicating data to and from mobile devices are described. One...
US-1,002,4994 Wearable magnetic field utility locator system with sound field generation
A buried utility locator system may include a portable locator that generates audio signals representative of positional and/or depth information of the locator...
US-1,002,4712 Acoustic presence detector
One or more embodiments set forth an audio presence detection system, with a memory that includes an acoustic presence detection application, and a processor...
US-1,002,3010 Micro-electromechanical system for use in vehicle doors to increase sound quality vehicle performance of the...
A vehicle includes a three-axis accelerometer attached to a door and in communication with a processor. A speaker is in communication with the processor....
US-1,002,1507 Arrangement and method for reproducing audio data of an acoustic scene
An arrangement, for reproducing audio data of an acoustic scene, adapted for generating audio signals for at least a first and a second headphone channel of a...
US-1,002,1506 Adjusting the beam pattern of a speaker array based on the location of one or more listeners
A directivity adjustment device that maintains a constant direct-to-reverberant ratio based on the detected location of a listener in relation to the speaker...
US-1,002,1504 Method and device for rendering acoustic signal, and computer-readable recording medium
When a channel signal, such as a 22.2 channel signal, is rendered into a 5.1 channel signal, a three-dimensional (3D) audio may be reproduced by using a...
US-1,002,1501 Concept for generating a downmix signal
An audio signal processing device for downmixing of a first input signal and a second input signal to a downmix signal having: a dissimilarity extractor...
US-1,002,1500 Audio file playing method and apparatus
An audio file playing method and an apparatus are disclosed and are used to: when an audio file is played, expand a quantity of audio channel signals in the...
US-1,002,1499 Apparatus and method for edge fading amplitude panning
An apparatus for generating four or more audio output signals has a panning gain determiner and a signal processor. The panning gain determiner is configured to...
US-1,002,1491 Frequency modulated microphone system
Systems and methods of sensing audio with a MEMS microphone that modulates a frequency of a phase-locked loop. The MEMS microphone includes a movable electrode...
US-1,002,1490 Microphone
A microphone with a stable electromagnetic shield includes a microphone case having a shape of a hollow cylinder with a bottom end, the microphone case having...
US-1,002,1485 Prevention of signal clipping due to decrease in amplifier supply voltage
A method may include receiving information indicative of an amplitude of an audio output signal, receiving information indicative of a predicted voltage of a...
US-1,002,1483 Sound capture apparatus, control method therefor, and computer-readable storage medium
A noise signal is estimated based on a captured audio signal captured from a sound capture unit. It is determined whether the estimated noise signal thus...
US-1,002,1482 Audio speaker protection system and method
An audio device includes an audio amplifier configured to receive an input signal and generate a differential output signal. A first signal combiner circuit is...
US-1,002,1477 Backward compatible system and method for using 4P audio jack to provide power and signal to headset with...
A backward compatible system and method for using 4P audio jack in an electronic device to provide power and signal to headset with active noise cancellation...
US-1,002,1457 System and method for engaging a person in the presence of ambient audio
A computerized method for engaging a user of a mobile computer system. The mobile computer system may be connectible to a server over a wide area network. An...
US-1,002,1451 Method for outputting audio and electronic device for the same
A method for communicating data by an electronic device is provided. The method includes transmitting a signal including audio/video (A/V) data to a first...
US-1,002,0896 Acoustic channel-based data communications method
It discloses an acoustic channel-based data communications method which performs channel coding on an original data signal using a CRC coding method and a BCH...
US-1,002,0834 Radio over internet protocol devices and methods for interoperability with land mobile radio devices
Devices and methods are provided that permit interoperability between Radio over Internet Protocol (RoIP) devices and land mobile radio (LMR) devices. In one...
US-1,002,0785 Automatic vehicle occupant audio control
An audio control arrangement for a motor vehicle includes a camera capturing images of a passenger of the motor vehicle. A processor is communicatively coupled...
US-1,002,0778 Reducing audio artifacts in an amplifier with configurable final output stage
An amplifier may include a first stage configured to receive an input signal at an amplifier input and generate an intermediate signal which is a function of...
US-1,002,0022 Multitrack recording system with wireless LAN function
A multitrack recording system is disclosed. A multitrack recording/reproducing apparatus records a first audio signal with a multitrack recording apparatus into...
US-1,002,0006 Systems and methods for speech processing comprising adjustment of high frequency attack and release times
Systems and methods described herein modify audio content on an electronic device. Embodiments can be configured to detect a mode of the electronic device to...
US-1,002,0002 Gain parameter estimation based on energy saturation and signal scaling
A device including gain shape circuitry configured to determine a number of sub-frames of multiple sub-frames that are saturated, the multiple sub-frames...
US-1,002,0001 Efficient DRC profile transmission
A method for decoding an encoded audio signal is described. The encoded audio signal comprises a sequence of frames, and is indicative of a plurality of...
US-1,002,0000 Method and apparatus for improved ambisonic decoding
An embodiment of this disclosure provides an audio receiver. The audio receiver includes a memory configured to store an audio signal and processing circuitry...
US-1,001,9998 Detecting distorted audio signals based on audio fingerprinting
An audio identification system generates a probe audio fingerprint of an audio signal and determines amount of pitch shifting in the audio signal based on...
US-1,001,9997 Method and apparatus for quantisation index modulation for watermarking an input signal
With quantization index modulation QIM it is possible to achieve a very high data rate, and the capacity of the watermark transmission is mostly independent of...
US-1,001,9981 Active reverberation augmentation
A method for using a loudspeaker array that is housed in a loudspeaker cabinet to present audio content to a listener in a room includes receiving (1) an audio...
US-1,001,9979 Selective suppression of audio emitted from an audio source
Methods, apparatus, systems and articles of manufacture to implement selective suppression of audio emitted from an audio source are disclosed. Example...
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