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Searching: audio signal





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Patent # Description
US-9,998,810 Portable speaker system for electric string instruments
A portable speaker system for an electric string instrument such as a guitar. The portable speaker system has a housing including an audio jack for receiving a...
US-9,998,605 Audio stream arrangement
Conference systems are often installed in plenary halls and comprise a plurality of microphones for participants of a discussion, whereby the speech signals of...
US-9,998,577 Method and apparatus for managing noise levels using push-to-talk event activated vibration microphone
System and method for controlling incoming acoustic signals at a portable accessory communication system provides improved management of noise levels. A...
US-9,998,244 Method and apparatus for mixing event driven media
An event-drivable and programmable matrix that permits reconfigurable mixing of a first plurality of audio sources into a second audio outputs via digital...
US-9,998,224 Audio system based on in-vehicle optical network and broadcasting method thereof
An audio system based on an in-vehicle optical network and a broadcasting method thereof are provided. The audio system according to an exemplary embodiment...
US-9,998,081 Method and apparatus for processing an audio signal based on an estimated loudness
An apparatus comprising at least one processor and at least one memory including computer program code. The at least one memory and the computer program code is...
US-9,997,171 Multi-band signal processor for digital audio signals
A method includes: processing the digital audio input signal to generate M delayed digital audio signal samples; converting the delayed digital audio signal...
US-9,997,168 Method and apparatus for signal extraction of audio signal
A method and an apparatus for signal extraction of audio signal are provided. An audio signal is converted into a plurality of frames, and the frames are...
US-9,997,167 Jitter buffer control, audio decoder, method and computer program
A jitter buffer control for controlling a provision of a decoded audio content on the basis of an input audio content is configured to select a frame-based time...
US-9,997,166 Method, terminal, system for audio encoding/decoding/codec
Audio encoding methods/terminals, audio decoding methods/terminals, and audio codec systems are provided. A plurality of audio signals that are continuous is...
US-9,997,165 Coding and decoding of spectral peak positions
A coder and decoder, and methods therein, are provided for coding and decoding of spectral peak positions in audio coding. According to a first aspect, an audio...
US-9,997,163 Apparatus and method realizing improved concepts for TCX LTP
An apparatus for decoding an encoded audio signal to obtain a reconstructed audio signal is provided. The apparatus includes a receiving interface, a delay...
US-9,997,162 Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal
An apparatus for generating a bandwidth extended signal from a bandwidth limited audio signal, the bandwidth limited audio signal The patch generator is...
US-9,997,035 Acoustic security system and method
A security system includes a transducer within a monitored space responsive to audio signals therein. An analog-to-digital converter couples the transducer to...
US-9,996,750 On-camera video capture, classification, and processing
Video and corresponding metadata is accessed. Events of interest within the video are identified based on the corresponding metadata, and best scenes are...
US-9,996,503 Signal processing method and device
A method for processing an audio signal, including: sound is converted to an analog audio input signal and converted into a digital audio signal; a windowed...
US-9,996,316 Mediation of wakeword response for multiple devices
Devices, systems, and methods provide synchronization of multiple voice-controlled devices to establish priority of one of the devices to respond to an acoustic...
US-9,996,314 Audio control apparatus and headset system for integrating personal electronic devices
An audio control apparatus particularly suited for an active outdoor type of person integrates multiple electronic devices. Audio source devices can include a...
US-9,996,080 Collision avoidance using auditory data
A controller for an autonomous vehicle receives audio signals from one or more microphones. The audio signals are input to a machine learning model that...
US-9,995,828 Generating acoustic quiet zone by noise injection techniques
A quiet zone generation technique for acoustic/audio signals is proposed for mitigation of selected noise or interferences over limited areas in free space by...
US-9,994,316 Unmanned aerial vehicle sensor synchronization
Described are methods and apparatuses for synchronizing two or more sensors of an UAV. In the implementations described, a synchronization event is performed...
US-9,992,674 Automated device access
A method of unlocking a locked device includes receiving a device identifier over a wireless communication protocol, determining if the device identifier is...
US-9,992,603 Method, system and apparatus for measuring head size using a magnetic sensor mounted on a personal audio...
A magnetic sensor mounted on a headband of the personal audio delivery device may output a sensor signal indicative of an interaction between a magnetic field...
US-9,992,599 Method, device, encoder apparatus, decoder apparatus and audio system
Method for processing a stereo signal includes encoding an N-channel audio signal in a stereo signal (Lo, Ro) and spatial parameters (wl, wr), processing the...
US-9,992,597 Validation of audio calibration using multi-dimensional motion check
Examples described herein involve validating motion of a microphone during calibration of a playback device. An example implementation involves a control device...
US-9,992,596 High displacement acoustic transducer systems
Acoustic transducer systems are described herein and in particular, acoustic transducer systems involving high displacement are described. An example acoustic...
US-9,992,595 Acoustic change detection
A loudspeaker cabinet has a number of pairs of microphones, each pair includes the same internal microphone and a different external microphone. For each pair...
US-9,992,591 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-9,992,580 Signal to noise ratio using decentralized dynamic laser microphones
A communication system includes a processor and a computer readable medium, coupled with the processor, comprising instructions that program the processor to:...
US-9,992,573 Phase inversion filter for correcting low frequency phase distortion in a loudspeaker system
A filter for correcting phase distortion produced at low frequencies in a loudspeaker system is created by inverting the phase response of the determined...
US-9,992,571 Speaker protection from overexcursion
In accordance with embodiments of the present disclosure, a controller configured to be coupled to an audio transducer, may be further configured to receive an...
US-9,992,568 Method and apparatus for audio playback
In accordance with an example embodiment of the present invention, an apparatus is disclosed. The apparatus includes at least one earpiece, at least one...
US-9,992,566 Wireless joint and wireless microphone having same
A wireless joint includes a converter, a radio frequency (RF) device, and a connector. The converter realizes a conversion between an audio signal and a...
US-9,992,541 Media processing apparatus and controlling method thereof
A media processing apparatus is provided. The media processing apparatus includes an interface unit which is connected to each of a plurality of terminal...
US-9,992,532 Hand-held electronic apparatus, audio video broadcasting apparatus and broadcasting method thereof
An audio and video broadcasting apparatus includes a plurality of sound signal capturing devices, an image capturing device, a controller, and a speaker. The...
US-9,992,527 Video display apparatus and operating method thereof
An operating method of a video display device is provided. The method according to one embodiment includes receiving a broadcasting signal through a tuner;...
US-9,992,491 Method and apparatus for encoding and decoding haptic information in multi-media files
A method for encoding haptic information inside a multi-media file having content includes changing a portion of the content in the multi-media file, and adding...
US-9,992,488 Method and system for region-based monitoring of video assets
A method and system for monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform (ETMP)...
US-9,992,444 System and method for preventing unauthorized recording, retransmission and misuse of audio and video
In some embodiments, a method includes receiving, at a device, digital audio content to be converted by a digital-to-analog converter to produce analog audio...
US-9,992,095 Communication apparatus, method for controlling communication apparatus, and storage medium
A communication apparatus that includes a buffer, an acquisition unit, a packet processing unit, and a control unit performs packet communication of image data...
US-9,991,862 Audio system equalizing
Processes and devices for equalizing an audio system that is adapted to use a loudspeaker to transduce test audio signals into test sounds. The processes and...
US-9,991,852 System and method for close-down pop reduction
A close-down pop reduction system and a method for close-down pop reduction in an audio amplifier assembly are disclosed. The switching power conversion system...
US-9,990,956 Recording apparatus
In a recording system comprising a plurality of recording apparatuses connected in cascade to increase the number of audio channels, a desired audio signal can...
US-9,990,935 System aspects of an audio codec
The present document relates to the design of anti-aliasing and/or anti-imaging filters for resamplers using rational resampling factors. In particular, the...
US-9,990,932 Processing in the encoded domain of an audio signal encoded by ADPCM coding
A method for processing an encoded audio signal in a binary stream by MICDA predictive coding. The method includes the following steps: determining a signal...
US-9,990,930 Audio signal encoding and decoding based on human auditory perception eigenfunction model in Hilbert space
A computer numerical processing method for encoding and decoding audio information for use in conjunction with human hearing is described. The method comprises...
US-9,990,928 Audio watermarking via phase modification
An audio watermarking system conveys information using an audio channel by modulating an audio signal to produce a modulated signal by embedding additional...
US-9,990,927 Method and apparatus for encoding and decoding 3-dimensional audio signal
A method of encoding a multi-channel 3-dimensional (3D) audio signal mixed with a multi-channel 3D object signal is provided. The method includes: obtaining a...
US-9,990,922 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-9,990,914 System and method for dynamically interacting with a mobile communication device by series of similar...
Audio presentations of a media content delivered onto a device are interrupted using commands not otherwise known to or programmed in to a messaging application...
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