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Searching: audio signal





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Patent # Description
US-9,826,085 Audio signal processing in a communication system
Communications equipment for use by a call center to enable communications between the call center and one or more user devices is provided, with the...
US-9,824,694 Data carriage in encoded and pre-encoded audio bitstreams
A method for a machine or group of machines to carry watermark data in an encoded audio data frame of an audio signal includes receiving the encoded audio data...
US-9,824,678 Method, system for self-tuning active noise cancellation and headset apparatus
The disclosure is related to a method and a system for self-tuning active noise canceller (STANC) and a headset apparatus. The headset apparatus is placed on a...
US-9,824,677 Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
A personal audio device, such as a wireless telephone, includes noise canceling that adaptively generates an anti-noise signal from a reference microphone...
US-9,824,672 Modular approach to large string array electronic musical instruments such as specialized harps, zithers,...
A modular approach to large string array electronic musical instruments such as specialized harps, zithers, sympathetic string arrays, the Harry Partch Kithara,...
US-9,824,607 Brain machine interface for extracting user intentions with subliminal decision-related stimuli
A brain-machine interface for extracting user action intentions within a continuous asynchronous interactive environment is presented. A subliminal stimulus...
US-9,823,760 Touch input surface speaker
A source audio signal to be rendered by a touch input medium is received. A transmitted signal to be propagated through the touch input medium is sent. The...
US-9,823,348 Electrosound camera
Systems, devices and methods for obtaining or providing listening involve utilizing one or more electromagnetic signal (energy) detection-facilitated modulation...
US-9,823,158 Multi-function ultrasonic sound generator with an audio transducer for human hearing
A system for ultrasonic leak detection employs a number of ultrasonic signal generators, each of which include an ultrasonic transducer generating an ultrasonic...
US-9,822,963 Wirelessly-controlled lighting device with audio playing function and control method thereof
A wirelessly-controlled lighting device and method with an audio playing function is provided. The wirelessly-controlled lighting device includes a lighting...
US-9,822,956 System and method for calibrating a fixture configured to rotate and/or translate
Systems and methods are provided for calibrating equipment, such as a lighting fixture. A kinematic model of the lighting fixture is obtained. Test points,...
US-9,820,323 Wireless audio tethering system
A wireless audio device tethering system is provided for including an intermediary device having at least one wireless transceiver that is configured to...
US-9,820,258 Electronic apparatus
An electronic apparatus of an aspect of the present disclosure is an electronic apparatus by which a phone call can be made. The electronic apparatus includes a...
US-9,820,077 Audio object extraction with sub-band object probability estimation
Embodiments of the example embodiment relate to audio object extraction. A method for audio object extraction from audio content is disclosed. The method...
US-9,820,076 Information processing method and electronic device
Embodiments of the present disclosure provide an information processing method and an electronic device. The method comprises: modulating a first audio signal...
US-9,820,073 Extracting a common signal from multiple audio signals
Extracting a common signal from multiple audio signals may include summing a first signal and a second signal to obtain a first+second signal; subtracting the...
US-9,820,072 Producing a multichannel sound from stereo audio signals
The invention relates to a method for generating a multichannel audio signal (600, 700) from a stereo audio signal (100, 200), having the following steps:...
US-9,820,065 Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or...
A system is provided to analyze cross-modulation distortion in audio devices, which may include testing with audio frequencies. One or more distortion signals...
US-9,820,050 Balanced push-pull loudspeaker device, a control method thereof, and an audio processing circuit
A balanced push-pull loudspeaker device includes a loudspeaker box, a first loudspeaker component, a second loudspeaker component and an audio processing unit....
US-9,820,044 System for increasing perceived loudness of speakers
A system can be provided for increasing loudness of an audio signal to present a perceived loudness to a listener that is greater than a loudness provided...
US-9,820,042 Stereo separation and directional suppression with omni-directional microphones
Systems and methods for stereo separation and directional suppression are provided. An example method includes receiving a first audio signal, representing...
US-9,820,037 Audio capture apparatus
An apparatus comprising: an audio signal analyzer configured to analyze at least one audio signal to determine at least one audio component with an associated...
US-9,820,035 Audio systems and apparatus for vibration isolation
Vibration isolated audio systems and apparatus are provided. In one example, an audio system may include a housing, an acoustic transducer positioned within an...
US-9,820,032 Speaker system for high fidelity reproduction of audio signals
A speaker system for reproducing audio signals of multiple frequency ranges is provided. The speaker system includes a Venturi tube-shaped woofer chamber, a...
US-9,820,029 Device-adaptable audio headset
A device-adaptable headset device is provided, comprising: a microphone; one or more speakers; an audio connector comprising: a microphone output pin; and one...
US-9,819,973 Embedded appliance for multimedia capture
A multimedia device includes input ports dedicated to receiving a real-time media signal and a processor system dedicated to capturing the real-time media...
US-9,819,867 Low-power-consumption audio/video recording and communication doorbell
An audio/video (A/V) recording and communication doorbell, including a camera, a speaker, a microphone, a power manager, a battery, an AC/DC rectifier, and a...
US-9,819,776 Radio wave receiving apparatus for receiving two different radio wave intensities
A radio wave receiver that receives two different sets of radio waves and displays intensity of the received radio waves. First and second radio wave processing...
US-9,819,710 Easy sharing of wireless audio signals
One embodiment of the invention is directed to a method comprising receiving, at a first media output device, streaming media from a media source device,...
US-9,819,429 Efficient load sharing and accelerating of audio post-processing
Provided are a method and device for audio post-processing. The method may comprise receiving, at a first processor, an audio signal, detecting, at the first...
US-9,819,391 Wired, wireless, infrared, and powerline audio entertainment systems
A method and system for communicating audio, video, and/or control signals within a home entertainment system. One or more signals are communicated between an...
US-9,819,321 Method and apparatus for automatically controlling gain based on sensitivity of microphone in electronic device
The present disclosure relates to a method and an apparatus for automatically controlling a gain in an electronic device based on a sensitivity of microphone....
US-9,819,312 Vehicular audio-amplifier controller
A vehicular audio-amplifier controller includes: a delay buffer that stores a sound signal supplied from a signal source; a first processing unit that applies...
US-9,818,434 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-9,818,433 Voice activity detector for audio signals
According to one aspect, a method for detecting voice activity is disclosed, the method including receiving a frame of an input audio signal, the input audio...
US-9,818,429 Apparatus, medium and method to encode and decode high frequency signal
A method and apparatus to encoding or decoding an audio signal is provided. In the method and apparatus, a noise-floor level to use in encoding or decoding a...
US-9,818,424 Method and apparatus for suppression of unwanted audio signals
A method, and one or more non-transitory computer-readable media storing instructions, and a device for removal of unwanted components in an audio signal, the...
US-9,818,422 Method and apparatus for layered compression of multimedia signals for storage and transmission over...
A method and apparatus provide the ability to code signals in a layered manner for compression and networking applications. The solution involves a relaxed...
US-9,818,421 Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using...
An apparatus for selecting one of a first encoding algorithm and a second encoding algorithm includes a filter configured to receive the audio signal, to reduce...
US-9,818,420 Encoder for encoding an audio signal, audio transmission system and method for determining correction values
An encoder for encoding an audio signal includes an analyzer for analyzing the audio signal and for determining analysis prediction coefficients from the audio...
US-9,818,419 High-band signal coding using multiple sub-bands
A method includes receiving, at a first device, a bit-stream from a second device. The method also includes generating, at a decoder of the first device, a...
US-9,818,418 High frequency regeneration of an audio signal with synthetic sinusoid addition
A method performed in an audio decoder for reconstructing an original audio signal having a lowband portion and a highband portion is disclosed. The method...
US-9,818,417 High frequency regeneration of an audio signal with synthetic sinusoid addition
A method performed in an audio decoder for reconstructing an original audio signal having a lowband portion and a highband portion is disclosed. The method...
US-9,818,416 System and method for identifying and processing audio signals
A method for phoneme identification. The method includes receiving an audio signal from a speaker, performing initial processing comprising filtering the audio...
US-9,818,411 Apparatus for encoding and decoding of integrated speech and audio
Provided is an encoding apparatus for integrally encoding and decoding a speech signal and a audio signal, and may include: an input signal analyzer to analyze...
US-9,818,407 Distributed endpointing for speech recognition
An efficient audio streaming method and apparatus includes a client process implemented on a client or local device and a server process implemented on a remote...
US-9,818,397 Method and system for translating speech
An electronic communication device (104) receives a first set of digital audio signals via radio frequency signaling, translates the first set of digital audio...
US-9,818,386 Interactive digital music recorder and player
A digital multi-media device provides features for a user unskilled in musical arts or sound handling techniques that provides automatic musical score...
US-9,818,271 Sound to haptic effect conversion system using mapping
A system generates a haptic signal. The system receives an audio signal, pre-processes the audio signal by modifying the audio signal to create a modified audio...
US-9,818,107 Apparatus and method for commercial transactions using a communication device
An apparatus for effecting commercial transactions with a server using a transaction card via a communication device is provided. The apparatus includes a...
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