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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-9,413,434 |
Cancellation of interfering audio on a mobile device Generally, this disclosure provides devices, systems and methods for cancelling an interfering audio signal. The system may include a mobile device including a... |
| US-9,413,430 |
Measurement and reporting of received signal strength in NFC enabled
devices An NFC-enabled device including tag emulation circuitry and reader emulation circuitry operates so as to provide a signal strength meter function. The signal... |
| US-9,413,375 |
Analog and audio mixed-signal front end for 4G/LTE cellular system-on-chip A CMOS analog and audio front-end circuit includes an enhanced analog-to-digital converter (ADC) that achieves a desired signal-to-noise-and-distortion (SNDR)... |
| US-9,413,323 |
System and method of filtering an audio signal prior to conversion to an
MU-LAW format Disclosed is a method of processing a signal such as an audio signal. The method includes normalizing a received signal to a level of between -2 dB and -10 dB... |
| US-9,413,322 |
Audio loudness control system An audio loudness control system includes a loudness adjuster module configured to adjust a level of an audio signal based on parameters associated with the... |
| US-9,413,321 |
System and method for digital signal processing The present invention provides for methods and systems for digitally processing an audio signal to reproduce high quality sounds on various materials. In... |
| US-9,413,318 |
Audio-playing system and method for protecting storage medium of
electrical device The present invention discloses an audio playing system for protecting a storage medium of an electrical device. The audio playing system includes a detecting... |
| US-9,413,316 |
Asymmetric polynomial psychoacoustic bass enhancement Psychoacoustic bass audio signal enhancement can be accomplished using a monotonic, asymmetric polynomial distortion. A non-linear process applies a monotonic,... |
| US-9,412,389 |
High frequency regeneration of an audio signal by copying in a circular
manner According to an aspect of the present invention, a method for reconstructing an audio signal having a baseband portion and a highband portion is disclosed. The... |
| US-9,412,388 |
High frequency regeneration of an audio signal with temporal shaping A method for generating a reconstructed audio signal having a baseband portion and a highband portion is disclosed. The method includes deformatting an encoded... |
| US-9,412,384 |
Broadcast transmitting/playback apparatus and method thereof A broadcast transmitting apparatus and method, and a broadcast playback apparatus and method for providing an object-based audio by encoding and decoding a... |
| US-9,412,383 |
High frequency regeneration of an audio signal by copying in a circular
manner A method for generating a reconstructed audio signal having a baseband portion and a highband portion is disclosed. The method includes deformatting an encoded... |
| US-9,412,378 |
Device and method for supplying a reference audio signal to an acoustic
processing unit Equipment includes a first interface intended to be connected to a sound reproduction device and at least one second interface intended to be connected to at... |
| US-9,412,376 |
Speaker verification using co-location information Methods, systems, and apparatus, including computer programs encoded on computer storage media, for identifying a user in a multi-user environment. One of the... |
| US-9,412,354 |
Method and apparatus to use beams at one end-point to support
multi-channel linear echo control at another... A conference system is described that transfers audio signals/streams between a near-end computing system and a far-end computing system. The near-end system... |
| US-9,412,353 |
Method for cancelling noise and electronic device thereof An apparatus and method for cancelling a noise of an audio signal in an electronic device is provided. The method includes recording audio signals using a... |
| US-9,412,114 |
Banking system operated responsive to data read from data bearing records An exemplary system includes an automated banking machine which is operable to conduct transactions including cash dispensing for users responsive to... |
| US-9,411,883 |
Audio signal processing apparatus and method, and monitoring system The invention discloses an audio signal processing apparatus and method and a monitoring system. The audio signal processing apparatus includes: a window... |
| US-9,411,050 |
Global positioning system device for providing position location
information to a smart device A global positioning system (GPS) device for providing position location information (PLI) to a smart device includes a GPS receiver; a signal interpreting... |
| US-9,408,572 |
Apparatus and method for measuring biologic parameters Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an... |
| US-9,408,048 |
Notifications for connected wearable devices A user device includes a controlling application for a child's wearable device. A network device receives configuration settings for an event widget that... |
| US-9,408,011 |
Automated user/sensor location recognition to customize audio performance
in a distributed multi-sensor environment A wireless device is provided that makes use of other nearby audio transducer devices to generate a surround sound effect for a targeted user. To do this, the... |
| US-9,408,010 |
Audio system and method therefor An audio system comprises a receiver which receives an input audio signal. A decomposer (103) decomposes the audio signal into at least a transient component... |
| US-9,407,998 |
Hearing device with analog filtering and associated method A hearing device includes: a microphone for converting audio into an audio signal; a preprocessing unit for analog processing of the audio signal and having an... |
| US-9,407,996 |
Wide dynamic range microphone A microphone system has an output and at least a first transducer with a first dynamic range, a second transducer with a second dynamic range different than the... |
| US-9,407,993 |
Latency reduction in transposer-based virtual bass systems A latency reduction system in a virtual bass processing system performs harmonic transposition on low frequency components of an audio signal to generate... |
| US-9,407,989 |
Closed audio circuit A closed audio circuit is disclosed with function of eavesdropping prevention and audio clarity enhancement. The closed audio circuit includes a plurality of... |
| US-9,407,988 |
Method and apparatus for audio processing A method and apparatus for introducing a time-varying time delay or phase shift randomly into the individual reproduction channels of a sound recording, two in... |
| US-9,407,987 |
Audio interface self-adaptation device An audio interface self-adaption device includes an audio interface, a first level comparison module, a second level comparison module, a PNP triode Tc, a power... |
| US-9,407,986 |
Simultaneous wired and wireless connection for demonstration product A demonstration system includes a demonstration processor including a wired audio output, a data interface, and an anchor point. A portable audio device... |
| US-9,407,378 |
Apparatus and method for reducing TDMA noise of portable terminal An apparatus and a method for reducing a time division multiple access noise of a portable terminal. The apparatus includes an interface unit to which an... |
| US-9,407,356 |
Digital audio system of an aircraft A digital audio system of an aircraft comprising one or more pieces of audio equipment and one or more pieces of radio equipment providing a reliable side tone... |
| US-9,406,313 |
Adaptive microphone sampling rate techniques An apparatus for adjusting a microphone sampling rate, the apparatus including an input to receive an audio signal from a microphone and a front-end processing... |
| US-9,406,311 |
Encoding method, encoding apparatus, and computer readable recording
medium An encoding method executed by a computer, the method includes converting by the computer information about a transient included in a low-frequency component of... |
| US-9,406,310 |
Vehicle voice interface system calibration method A vehicle voice interface system calibration method comprising electronically convolving voice command data with voice impulse response data, electronically... |
| US-9,406,309 |
Method and an apparatus for generating a noise reduced audio signal A method and apparatus are provided for generating a noise reduced output signal from sound received by a first microphone. The method includes transforming the... |
| US-9,406,308 |
Echo cancellation via frequency domain modulation Methods, systems, and computer programs are presented for suppressing echo in network communications. One method includes an operation for filtering, with a... |
| US-9,406,307 |
Method and apparatus for polyphonic audio signal prediction in coding and
networking systems A method, device, and apparatus provide the ability to predict a portion of a polyphonic audio signal for compression and networking applications. The solution... |
| US-9,406,306 |
Signal processing apparatus and method, and program A method, system, and computer program product for processing an encoded audio signal is described. In one exemplary embodiment, the system receives an encoded... |
| US-9,406,305 |
Messaging by writing an image into a spectrogram A message is communicated between devices by passing a host signal, such as an audio signal, with the message written into the spectrogram of the host signal.... |
| US-9,406,304 |
Method, apparatus, and system for processing audio data A method, an apparatus, and a system for processing audio data are provided that pertain to the field of communications technologies. The method includes:... |
| US-9,406,302 |
Method and apparatus for processing a multi-channel audio signal The invention relates to a method for processing a multi-channel audio signal which carries a plurality of audio channel signals. The method comprises... |
| US-9,406,293 |
Apparatuses and methods to detect and obtain desired audio A device and method to detect desired audio includes a ratio calculator. The ratio calculator calculates a ratio between a primary acoustic signal, and a... |
| US-9,405,826 |
Systems and methods for digital signal processing Systems and methods are provided for audio processing. A system includes: a component manager and a pipeline manager. The component manager is configured to... |
| US-9,405,501 |
System and method for automatic synchronization of audio layers Methods and systems for synchronizing audio layers is disclosed. In one aspect, a method of synchronizing audio layers to form an audio composition includes... |
| US-9,405,439 |
Audio signal controller It is determined whether user's operation performed on a control is normal or special operation. A function of increasing or decreasing a value of a parameter... |
| US-9,403,005 |
Systems and methods for optimizing a compliance voltage of an auditory
prosthesis An exemplary sound processor 1) sets a current steering range for a stimulation channel defined by first and second physical electrodes communicatively coupled... |
| US-9,402,596 |
Bowel sound analysis method and system A bowel sound analysis method and system utilizes an audio collection apparatus to continuously monitor an abdominal cavity of an examinee and collect a bowel... |
| US-9,402,179 |
Inductive pickup coil for secure pairing Techniques and systems are provided for facilitating secure pairing of a client device with a remote device using a inductive pickup coil in the client device... |
| US-9,402,144 |
Apparatus for changing an audio scene and an apparatus for generating a
directional function An apparatus for changing an audio scene has a direction determiner and an audio scene processing apparatus. The audio scene has at least one audio object... |
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