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Searching: audio signal





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Patent # Description
US-1,012,3106 Multifunctional headphone cable
A multifunctional headphone cable includes: a connecting line, two ends thereof respectively having an audio connection portion configured with a noise...
US-1,012,3079 Method and apparatus for transmitting/receiving broadcast signal in hybrid broadcasting system
A receiver for processing a broadcast signal in a hybrid broadcasting system combining a broadcast network and a broadband network, according to one embodiment...
US-1,012,2956 Beam forming for microphones on separate faces of a camera
A camera system capable of capturing images of an event in a dynamic environment includes two microphones configured to capture stereo audio of the event. The...
US-1,012,2904 Drain mechanism for camera controller
A camera controller is configured to control a camera through voice commands. The camera controller includes drain mechanisms that allow the camera controller...
US-1,012,2865 Telephone ring indicator
An incoming call indicator for a telephone is structured to detect light emitted from a light source that is already present on the telephone, and that is...
US-1,012,2330 Apparatus, method, system and computer program for amplifying an audio signal
The present disclosure relates to an apparatus, method, system and computer program for amplifying an audio signal derived from an audio signal pickup device,...
US-1,012,1491 Intelligent volume control interface
The invention relates to a method, comprising receiving a first audio signal during an application execution in an apparatus, determining a volume level of a...
US-1,012,1489 Method, device, and non-transitory computer readable storage medium for processing audio signal
A processing method includes acquiring an audio signal, magnifying one or more first portions of the audio signal in response to one or more magnitudes of the...
US-1,012,1486 Audio signal classification and coding
The invention relates to a codec and a signal classifier and methods therein for signal classification and selection of a coding mode based on audio signal...
US-1,012,1484 Method and apparatus for decoding speech/audio bitstream
A method and an apparatus for decoding a speech/audio bitstream are disclosed, where the method for decoding a speech/audio bitstream includes determining...
US-1,012,1482 Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander with a...
Provided are an apparatus and a method for integrally encoding and decoding a speech signal and an audio signal. The encoding apparatus may include: an input...
US-1,012,1479 Audio encoder and decoder for interleaved waveform coding
There is provided methods and apparatuses for decoding and encoding of audio signals. In particular, a method for decoding includes receiving a waveform-coded...
US-1,012,1465 Providing content on multiple devices
Techniques for receiving a voice command from a user and, in response, providing audible content to the user via a first device and providing visual content for...
US-1,012,0646 Eyewear with detachable adjustable electronics module
A detachable adjustable electronics module may be removably or permanently connected to eyewear. The module may include electronics for processing audio and/or...
US-1,012,0640 Audio system with parental maximum volume control
A user interface (104) of an audio system (100) enables adjustment of a volume level of an audio signal being reproduced on at least a portion of the audio...
US-1,011,8548 Autonomous vehicle signaling of third-party detection
Techniques for a fully- or semi-autonomously operated vehicle (AV) to signal to or notify a third-party located within the vehicle's environment that the...
US-1,011,7802 Blind dog navigation system
The present invention relates to a device and a method associated with helping blind dogs navigate. With respect to the device, it is a set of one or more...
US-1,011,7605 System, method and apparatus for patient communications in remote hearing diagnostics
Method, system and apparatus for patient communications in remote hearing diagnostics is disclosed. The invention may include electrical circuitry for...
US-1,011,7286 System for distributing data using multiple communication channels
Described are techniques for distributing audio data to multiple devices for a synchronized output in a manner that reduces congestion and interference with a...
US-1,011,7040 Audio system and method of extracting indoor reflection characteristics
An audio system and method of extracting indoor reflection characteristics, the method including generating a detection signal based on an input signal and a...
US-1,011,7039 Audio apparatus and method of converting audio signal thereof
An audio apparatus and a method of converting an audio signal are provided. The method includes: receiving a first audio signal including a plurality of...
US-1,011,7035 Active output driver supply compensation for noise reduction
An electronic system, in some embodiments, comprises: a power source; a load coupled to the power source; an analog-to-digital converter, coupled to the power...
US-1,011,7023 Audio enhancement
A signal processing module is configured to receive left and right channels of stereo input audio data and generate first and second channels of output audio...
US-1,011,7021 Audio feedback reduction utilizing adaptive filters and nonlinear processing
Systems and methods for holistically modelling audio feedback and removing the entire feedback signal corresponding thereto. The systems can operate at a much...
US-1,011,7019 Noise-reducing directional microphone array
In one embodiment, a directional microphone array having (at least) two microphones generates forward and backward cardioid signals from two (e.g.,...
US-1,011,7010 Wirelessly capable sports mouthguard for communication
A mouthguard configured to receive wireless audio signals and transmit these audio signals to a user via bone conduction may include one or more wireless...
US-1,011,6896 Display apparatus and control method thereof
A display apparatus includes a first signal transmission device provided with a first video cable configured to selectively transmit a first image signal...
US-1,011,6838 Method and apparatus for providing signatures of audio/video signals and for making use thereof
A method and apparatus are disclosed for providing a video signature representative of a content of a video signal. A method and apparatus are further disclosed...
US-1,011,6793 Method and system for learning call analysis
A system and method are presented for learning call analysis. Audio fingerprinting may be employed to identify audio recordings that answer communications. In...
US-1,011,5410 Digital encapsulation of audio signals
Encoding and decoding systems are described for the provision of high quality digital representations of audio signals with particular attention to the correct...
US-1,011,5409 Adaptive processing of sound data
A method and electronic device for adaptive processing of sound data is provided. An electronic device includes a speaker, a communication module configured to...
US-1,011,5406 Apparatus and method for audio signal envelope encoding, processing, and decoding by splitting the audio signal...
An apparatus for decoding to obtain a reconstructed audio signal envelope includes a signal envelope reconstructor for generating the reconstructed audio signal...
US-1,011,5404 Redundancy in watermarking audio signals that have speech-like properties
A method for a machine or group of machines to watermark speech audio transmissions includes receiving a speech audio signal, receiving a watermark signal...
US-1,011,5403 Encoding of multiple audio signals
A device includes a processor, a memory, and a combiner. The processor is configured to receive a first combined frame and a second combined frame corresponding...
US-1,011,5402 Audio encoding device, method and program, and audio decoding device, method and program
An audio packet error concealment system includes an encoding unit for encoding an audio signal consisting of a plurality of frames, and an auxiliary...
US-1,011,5401 Coding of spectral coefficients of a spectrum of an audio signal
A coding efficiency of coding spectral coefficients of a spectrum of an audio signal is increased by en/decoding a currently to be en/decoded spectral...
US-1,011,5399 Audio classifier that includes analog signal voice activity detection and digital signal voice activity detection
The disclosure relates to an audio classifier comprising: a first processor having hard-wired logic configured to receive an audio signal and detect audio...
US-1,011,5397 Low power detection of a voice control activation phrase
Methods of low power detection of an activation phrase are described. A microphone system comprises dedicated hardware logic for detecting a pre-defined...
US-1,011,5392 Method for adjusting a voice recognition system comprising a speaker and a microphone, and voice recognition system
A method for adjusting a voice recognition system and a voice recognition system is disclosed, wherein the voice recognition system comprises a speaker and a...
US-1,011,4891 Method and system of audio retrieval and source separation
A method and a system of audio retrieval and source separation are described. The method comprises the steps of: receiving a textual query; retrieving a...
US-1,011,4530 Signal detecting and emitting device
An example playback device includes a signal detector, a signal emitter, and a communication interface. Audio content corresponding to video content being...
US-1,011,4415 Apparatus and method for processing audio signals
Apparatus comprises one or more first microphones for providing audio signals from captured acoustic signals; one or more conductive terminals for connection to...
US-1,011,1022 Processing object-based audio signals
An audio processing system and method which calculates, based on spatial metadata of the audio object, a panning coefficient for each of the audio objects in...
US-1,011,1019 Sound processor module
A behind-the-ear sound processor module includes a BTE-housing; an adjustable microphone module attached to the BTE-housing for capturing input audio signals...
US-1,011,1014 Multi-source audio amplification and ear protection devices
Apparatus and methods for multi-source audio amplification and ear protection devices are provided herein. In certain configurations, an audio amplification and...
US-1,011,1009 Frameless audio transducer for mobile applications including optionally supported coil wire and leads
A frameless audio transducer for mobile applications is provided. The invention relates to an audio transducer realized as speaker to transduce an electrical...
US-1,011,1005 Method and device for modifying audio signals based on hearing capabilities of the listener
A method and a device are provided for modifying audio signals in accordance with hearing capabilities of a specific individual who is listening to audio...
US-1,011,1000 In-vehicle passenger phone stand
A phone stand includes a phone holder for coupling to a phone, where the phone is for conducting a voice session. The phone stand further includes a plurality...
US-1,011,0998 Systems and methods for adaptive tuning based on adjustable enclosure volumes
In accordance with embodiments of the present disclosure, a system may include an audio input for receiving an audio input signal for reproduction at a speaker,...
US-1,011,0997 System and method for feedback control for in-car communications
A system and method (referred to as the system) that mitigates feedback in an audio system that adjust voice signals in a vehicle. The system generates transfer...
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