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Searching: audio signal





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Patent # Description
US-1,034,9196 Method of editing audio signals using separated objects and associated apparatus
A method comprises providing an audio file comprising two or more discrete tracks; separating the two or more discrete tracks; setting a limit on an amount at...
US-1,034,8877 Smartphone dashboard mount assembly
A smartphone dashboard mount assembly for mounting a smartphone on a dashboard of a vehicle includes a vehicle that has a dashboard and an electronic device...
US-1,034,7272 De-reverberation control method and apparatus for device equipped with microphone
Provided are a de-reverberation control method and apparatus for a device equipped with a microphone. The method includes: reverberation parameters which...
US-1,034,7265 Estimation of background noise in audio signals
Background noise estimators and methods are disclosed for estimating background noise in an audio signal. Some methods include obtaining at least one parameter...
US-1,034,7253 Hotword detection on multiple devices
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for hotword detection on multiple devices are disclosed. In...
US-1,034,7093 Programmable haptic devices and methods for modifying haptic effects to compensate for audio-haptic interference
A system includes a processor, an audio display, and a haptic peripheral including a haptic output device. The audio display includes a speaker and a headphone...
US-1,034,2497 Physiological acoustic monitoring system
An acoustic monitoring system has an acoustic front-end, a first signal path from the acoustic front-end directly to an audio transducer and a second signal...
US-1,034,1857 Privacy preserving sensor apparatus
A privacy preserving sensor apparatus is described herein. The privacy preserving sensor apparatus includes a microphone that is configured to output a signal...
US-1,034,1835 Bluetooth microphone
A Bluetooth microphone (10) comprises a controller (MCU) and Bluetooth transceiver (12) arranged to: establish a Bluetooth paired connection with a device;...
US-1,034,1802 Method and apparatus for generating from a multi-channel 2D audio input signal a 3D sound representation signal
Currently there is no simple and satisfying way to create 3D audio from existing 2D content. The conversion from 2D to 3D sound should spatially redistribute...
US-1,034,1801 Renderer controlled spatial upmix
An audio decoder device for decoding a compressed input audio signal having at least one core decoder having one or more processors for generating a processor...
US-1,034,1800 Audio providing apparatus and audio providing method
An audio providing apparatus and method are provided. The audio providing apparatus includes: an object renderer configured to render an object audio signal...
US-1,034,1794 Acoustical method for detecting speaker movement
Audio speaker systems and methods are provided to detect movement of the speaker system or other device. An audio program content signal is converted into an...
US-1,034,1787 Hearing aid adapted for wireless power reception
A hearing aid system according to some examples includes a hearing aid which includes a microphone, amplifier, speaker, and a telecoil. In some examples, the...
US-1,034,1785 Hearing device comprising a low-latency sound source separation unit
The application relates to a hearing device comprising a) an input unit for delivering a time varying electric input signal representing an audio signal...
US-1,034,1775 Apparatus, method and computer program for rendering a spatial audio output signal
A method, apparatus and computer program, the method comprising; using a first microphone and a second microphone to detect ambient noise where the first...
US-1,034,1772 Audio stick for controlling wireless speakers
A system and method of providing a signal to wireless speakers. An audio stick connects to a source device and provides the audio signal to the wireless...
US-1,034,1771 Main speaker, sub speaker and system including the same
Disclosed are a main speaker, sub speaker and system including the same. The present invention includes a main speaker configured to receive a first audio...
US-1,034,1757 Earphone
An earphone includes an audio transmitter, a housing, a sound passage pipe, a radiator, and a light receiver. The audio transmitter transmits sound. The housing...
US-1,033,9946 Audio decoder and method for providing a decoded audio information using an error concealment modifying a time...
An audio decoder for providing a decoded audio information on the basis of an encoded audio information. The audio decoder has an error concealment configured...
US-1,033,9941 Comfort noise addition for modeling background noise at low bit-rates
The invention provides a decoder being configured for processing an encoded audio bitstream, wherein the decoder includes: a bitstream decoder configured to...
US-1,033,9939 Audio frame loss concealment
Concealing a lost audio frame of a received audio signal by performing a sinusoidal analysis of a part of a previously received or reconstructed audio signal,...
US-1,033,4363 Audio signal processing circuit and electronic apparatus including the same
An audio signal processing circuit is disclosed. The audio signal processing circuit includes a digital signal processing part formed in a digital area, and...
US-1,033,4362 Intrinsically safe audio system management for conference rooms
Systems and methods are described for analyzing and resolving feedback caused by having multiple audio links in a conference room. An audio system may detect...
US-1,033,4351 Headset system
Apparatus and methods for headsets, such as multi-source audio amplification and ear protection devices, are provided herein. In certain configurations,...
US-1,033,4350 Identifying an acoustic signal for a user based on a feature of an aural signal
In general, the subject matter described in this disclosure can be embodied in methods, systems, and computer-readable devices. An audio processing device plays...
US-1,033,2540 Filter coefficient updating in time domain filtering
Example embodiments disclosed herein relate to filter coefficient updating in time domain filtering. A method of processing an audio signal is disclosed. The...
US-1,033,2531 Apparatus and method for decoding or encoding an audio signal using energy information values for a...
An apparatus for decoding an encoded audio signal having an encoded representation of a first set of first spectral portions and an encoded representation of...
US-1,033,2528 Method and apparatus for controlling audio frame loss concealment
In accordance with an example embodiment of the present invention, disclosed is a method and an apparatus thereof for controlling a concealment method for a...
US-1,033,2520 Enhanced speech generation
In a particular aspect, an apparatus includes an audio sensor configured to receive an input audio signal. The apparatus also includes speech generative...
US-1,033,1169 Modularized head-mounted display device, and assembly and disassembly module
Disclosed are a modularized head-mounted display device and an assembly and disassembly module. The head-mounted display device may include a display apparatus...
US-1,032,7643 Method and system for validating an alarm situation
A method for validating an alarm situation in a home includes determining by a processing unit of an alarm situation on the basis of data received from the home...
US-1,032,7090 Distance rendering method for audio signal and apparatus for outputting audio signal using same
Disclosed are a distance rendering method used for audio signal output and an audio signal output apparatus using the same. The distance rendering method...
US-1,032,6918 Head-unit and system for interactive transmission of video and audio signals
The invention relates to a device (1) for recording and transmitting image and audio data, comprising: a head mounting (1a), wherein the head mounting (1a)...
US-1,032,6869 Enabling voice control of telephone device
A system capable of connecting a device to a Public Switched Telephone Network (PSTN) using an adapter. The device may send audio data via a data network to a...
US-1,032,5614 Voice-based realtime audio attenuation
An example implementation may involve driving an audio output module of a wearable device with a first audio signal and then receiving, via at least one...
US-1,032,4536 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-1,032,0779 Bio leash for user authentication
Systems and methods for electronically leashing a user to a mobile device. A user is authenticated on the mobile device and initial sensor data (e.g., radio...
US-1,031,7180 Arrow nock with remotely activated audio transducer
A tracking system for locating arrows used in bow-and-arrow hunting is disclosed. The tracking system comprises a hand-held transmitter operated by a user and a...
US-1,031,1894 System and method for locating mobile noise source
In a system for locating a mobile noise source, a sound sensing device catches a sound wave of a mobile noise source within a specified area for a specified...
US-1,031,1892 Apparatus and method for encoding or decoding audio signal with intelligent gap filling in the spectral domain
An apparatus for decoding an encoded audio signal, includes a spectral domain audio decoder for generating a first decoded representation of a first set of...
US-1,031,1890 Estimation of background noise in audio signals
The invention relates to a background noise estimator and a method therein, for supporting sound activity detection in an audio signal segment. The method...
US-1,031,1889 Audio signal processing for noise reduction
A headphone, headphone system, and speech enhancing method is provided to enhance speech pick-up from the user of a headphone and includes receiving a plurality...
US-1,031,1886 Resampling output signals of QMF based audio codecs
An apparatus for processing an audio signal includes a configurable first audio signal processor for processing the audio signal in accordance with different...
US-1,031,1885 Method and apparatus for recovering lost frames
A method for recovering a lost frame in a received audio signal includes: obtaining an initial high-frequency band signal of a current lost frame in the...
US-1,031,1884 Advanced quantizer
The present document relates an audio encoding and decoding system (referred to as an audio codec system). In particular, the present document relates to a...
US-1,031,1883 Transient detection with hangover indicator for encoding an audio signal
A transient detector (100) analyzes (110) a given frame n of the input audio signal to determine, based on audio signal characteristics of the given frame n, a...
US-1,031,1881 Determining the inter-channel time difference of a multi-channel audio signal
Disclosed methods and apparatuses determine an inter-channel time difference of a multi-channel audio signal by determining a set of local maxima of a...
US-1,031,1880 System for perceived enhancement and restoration of compressed audio signals
A system for processing compressed audio includes a signal enhancer module configured to generate one or more signal treatments. The one or more signal...
US-1,031,1879 Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal...
An audio signal coding apparatus includes a time-frequency transformer that outputs sub-band spectra from an input signal; a sub-band energy quantizer; a...
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