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Searching: audio signal





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Patent # Description
US-1,019,4505 Audio bus lighting control
The present disclosure relates to systems, devices and methods for lighting control by an audio bus lighting control device. In one embodiment, a method...
US-1,019,4372 Relaying device, audio-communication system and relaying method for relaying audio signal
A relay device includes a network communication unit, a control unit, and a session table. The network communication unit receives, from terminal devices, an...
US-1,019,4263 Promotion operable recognition system
A recognition system is employed in conjunction with a subscriber's cellular phone and the network serving the subscriber. According to an embodiment, a...
US-1,019,4262 Proximity-based item data communication
A method includes receiving an audio signal at a mobile computing device and determining whether the audio signal is within a particular frequency range using...
US-1,019,4258 Audio signal processing apparatus and method for crosstalk reduction of an audio signal
The disclosure relates to an audio signal processing apparatus for filtering a left channel input audio signal (L) and a right channel input audio signal (R), a...
US-1,019,4249 Multi-coil loudspeaker driver
A coil assembly is coupled to a diaphragm. The coil assembly has a number of coils that are fixed in a stacked, end to end manner along a length axis. The coils...
US-1,019,4241 System and method for loudspeaker protection
Systems, devices, and methods are described for providing loudspeaker protection. An upstream loudspeaker model estimation component receives sensed electrical...
US-1,019,4239 Multi-resolution audio signals
An apparatus including at least one microphone; audio circuitry connected to the at least one microphone; and a memory connected to the audio circuitry. The...
US-1,019,4230 Earphones with motion sensitive inflation
Methods and systems are provided for earphones with motion sensitive inflation. In an audio system that comprises an audio output element that is applied...
US-1,019,4202 Apparatus and method for controlling an audio/video connection in a device
An apparatus and method for controlling an audio/video connection in a device is described. The method includes entering a first state in response to a user...
US-1,019,4117 Combining audio and video streams for a video headset
A wearable device and corresponding methods and computer-readable media are disclosed, where the method comprises: receiving a first audio signal from an audio...
US-1,019,3565 Compressive encoding apparatus, compressive encoding method, decoding apparatus, decoding method, and program
The present disclosure relates to a compressive encoding apparatus, a compressive encoding method, a decoding apparatus, a decoding method, and a program which...
US-1,019,3506 Methods and circuits to reduce pop noise in an audio device
A class D amplifier receives and amplifies a differential analog signal which is then differentially integrated. Two pulse width modulators generate pulse...
US-1,019,2567 Echo cancellation and suppression in electronic device
A portable device performs echo cancellation and echo suppression. An audio echo signal and an audio desired signal are obtained from an acoustic echo...
US-1,019,2566 Noise reduction in an audio system
According to one or more aspects of the present disclosure, operations may include obtaining multiple microphone signals derived from a microphone array that...
US-1,019,2565 Cross product enhanced harmonic transposition
The present invention relates to audio coding systems which make use of a harmonic transposition method for high frequency reconstruction (HFR). A system and a...
US-1,019,2564 Signal quality-based enhancement and compensation of compressed audio signals
A sampler module may divide an audio signal into a series of sequential samples. A signal quality detector module may identify a consistent brick wall frequency...
US-1,019,2563 Apparatus and method for screen related audio object remapping
An apparatus for generating loudspeaker signals includes an object metadata processor configured to receive metadata, to calculate a second position of the...
US-1,019,2561 Audio processor and method for processing an audio signal using horizontal phase correction
An audio processor for processing an audio signal includes an audio signal phase measure calculator configured for calculating a phase measure of an audio...
US-1,019,2548 Method and apparatus for evaluating trigger phrase enrollment
An electronic device includes a microphone that receives an audio signal that includes a spoken trigger phrase, and a processor that is electrically coupled to...
US-1,019,2461 Transcribing voiced musical notes for creating, practicing and sharing of musical harmonies
Method for transcription of voiced musical note includes segmenting an electronic audio signal into a plurality of musical note segments, and sampling each note...
US-1,018,8230 Wireless drink container for monitoring hydration
A wireless drink container can monitor a person's hydration and prompt him or her to drink more if appropriate. The drink containers as described herein can...
US-1,018,7740 Producing headphone driver signals in a digital audio signal processing binaural rendering environment
A number of candidate binaural room impulse responses (BRIRs) are analyzed to select one of them as a selected first BRIR that is to be applied to diffuse...
US-1,018,7739 System and method for capturing, encoding, distributing, and decoding immersive audio
A sound field coding system and method that provides flexible capture, distribution, and reproduction of immersive audio recordings encoded in a generic digital...
US-1,018,7737 Method for processing sound on basis of image information, and corresponding device
A method of processing an audio signal including at least one audio object based on image information includes: obtaining the audio signal and a current image...
US-1,018,7734 Hearing aid with an antenna
This disclosure provides a hearing aid comprising an assembly. The assembly comprises a microphone for reception of sound and conversion of the received sound...
US-1,018,7731 Magnetoresistive audio pickup
A magnetoresistive audio pickup comprises an audio detection circuit. The audio detection circuit comprises at least one linear magnetoresistive sensor, a...
US-1,018,7726 Audio accessory and audio output method
An audio accessory and an audio output method are provided. The audio accessory includes a connector configured to be connected to an external device, an audio...
US-1,018,7723 Audio processing device
The invention relates to an audio processing device (1) including: at least one connector (2, 7), suitable for receiving data defining an input sound signal;...
US-1,018,7722 Entertainment audio processing
An entertainment audio processing system includes a music limiter configured to receive an audio signal, volume control information for music, and volume...
US-1,018,7721 Weighing fixed and adaptive beamformers
A beamformer system that can isolate a desired portion of an audio signal resulting from a microphone array. A fixed beamformer is used to dampen diffuse noise...
US-1,018,7720 Adjustable acoustic bass earbud
The present disclosure provides an earphone device with sound adjustment capability that allows a user to dynamically adjust sound acoustics resonating from the...
US-1,018,7719 Methods and devices for operating an audio processing integrated circuit to record an audio signal via a...
According to an aspect of some embodiments of the present invention there is provided a method of recording a signal from a headphone. The method may comprise...
US-1,018,7697 Enabling communication connections related to received content
A content receiver determines that a communication connection recipient identifier is associated with content received from a content provider. An associated...
US-1,018,7569 Portable device capable of generating panoramic file
A portable device capable of building a panorama, a panoramic video or/and a panoramic audio. The portable device has a plurality of sensors with overlapping...
US-1,018,7503 Enabling voice control of telephone device
A system capable of connecting a device to a Public Switched Telephone Network (PSTN) using an adapter. The adapter may connect to the PSTN and send audio data...
US-1,018,7179 System for configuring a packet detection threshold of an audio device
Described are techniques for modifying the detection threshold of a transmitting device based on sources of interference detected by a receiving device. The...
US-1,018,7138 Relaying device, audio communication system, and audio signal relay method
[Problem] To provide an audio communication system wherein a relaying device is connected to terminal devices, which are communication devices, via a...
US-1,018,7025 Systems and methods for predictively preventing a brownout condition in a personal audio device
A predictive brownout prevention system may be configured to prevent brownout of an audio output signal. Particularly, the brownout prevention system may be...
US-1,018,6970 Switching audio amplifier
An AC capable power amplifier arrangement is realized that includes a buck converter with a power inductor, two buck switches, and alternately a buck-boost...
US-1,018,6282 Robust end-pointing of speech signals using speaker recognition
Systems and processes for robust end-pointing of speech signals using speaker recognition are provided. In one example process, a stream of audio having a...
US-1,018,6280 Oversampling in a combined transposer filterbank
The present invention relates to coding of audio signals, and in particular to high frequency reconstruction methods including a frequency domain harmonic...
US-1,018,6279 Device for detecting, monitoring, and cancelling ghost echoes in an audio signal
In some examples, devices for detecting and measures a ghost echo current in an audio signal are described. For instance, the device may be configured to sample...
US-1,018,6276 Adaptive noise suppression for super wideband music
Techniques are described for performing adaptive noise suppression to improve handling of both speech signals and music signals at least up to super wideband...
US-1,018,6274 Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded...
A decoder for generating a frequency enhanced audio signal, includes: a feature extractor for extracting a feature from a core signal; a side information...
US-1,018,6273 Method and apparatus for encoding/decoding an audio signal
Provided are a method and apparatus for encoding an audio signal and a method and apparatus for decoding an audio signal, in which errors generated during...
US-1,018,6271 Signal processing method and device
Present disclosure pertains to an audio signal processing method and device. A current frame of a frequency-domain audio signal has N frequency sub-bands....
US-1,018,6265 Multi-layer keyword detection to avoid detection of keywords in output audio
A system and method for temporarily disabling keyword detection to avoid detection of machine-generated keywords. Audio data received for output by audio...
US-1,018,6261 Systems and methods of interpreting speech data
Method and systems are provided for interpreting speech data. A method and system for recognizing speech involving a filter module to generate a set of...
US-1,018,6249 Active noise cancellation system
An active noise cancellation system for canceling noises within a predetermined bandwidth includes an analog-to-digital converter, a programmable...
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