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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-9,998,841 |
Acoustic signatures Embodiments described herein provide for acoustic signatures in a playback system. An example implementation involves receiving, from a microphone of the... |
| US-9,998,839 |
Multimedia apparatus, and method for processing audio signal thereof Disclosed in the present specification are a multimedia apparatus for servicing an optimized sound depending on the surrounding environment and a method for... |
| US-9,998,835 |
Transducer components and structure thereof for improved audio output Embodiments are provided for components configured for audio playback. According to certain aspects, a transducer includes dual voice coils disposed in a magnet... |
| US-9,998,826 |
Optimization of performance and power in audio system In accordance with embodiments of the present disclosure, a method for operating a playback path comprising a first dynamic range enhancement subsystem and a... |
| US-9,998,823 |
Systems and methods for reduction of audio artifacts in an audio system
with dynamic range enhancement In accordance with embodiments of the present disclosure, a control circuit may be configured to, responsive to an indication to switch between gain modes of a... |
| US-9,998,822 |
Signal processing apparatus and method There is provided a signal processing apparatus advantageous in terms of sound source separation performance. The signal processing apparatus includes a... |
| US-9,998,819 |
Audio layer in keyboard device providing enhanced audio performance A case having a recessed holding, an acoustic waveguide, and at least one audio transducer device. The recessed holding well is configured to receive and... |
| US-9,998,817 |
On head detection by capacitive sensing BCT The present application describes on-head detection by a capacitive sensing bone conduction transducer (BCT) system and applications thereof. An example... |
| US-9,998,815 |
Portable device and method for entering power-saving mode A portable device and a method for entering a power-saving mode are provided. An audio signal is transmitted to an earphone via a cable. At least one electrical... |
| 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... |
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