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Searching: audio signal





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Patent # Description
US-1,017,6697 Impact handling and ultrasound alerting methods
Systems and methods of impact handling and ultrasound alerting are provided. Systems comprise an ultrasound transmitter is configured to transmit ultrasound...
US-1,017,6647 Sound recognition
Methods, systems, and apparatus for monitoring a sound are described. An audio signal is obtained and the audio signal is analyzed to generate an audio...
US-1,017,5929 Interface device for wirelessly controlling an audio device
An interface device is configured to be attached to an audio device and at least one switch within a vehicle. The audio device recognizes a predetermined...
US-1,017,1927 Method for processing an audio signal for improved restitution
A method comprises multichannel processing of an input audio signal by a multichannel convolution with a predefined imprint, the imprint being formulated by the...
US-1,017,1912 Analog device connection
Examples associated with analog device connection are disclosed. One example includes a control device detecting an analog connection to an audio playback...
US-1,017,1911 Method and device for outputting audio signal on basis of location information of speaker
Provided is a method of processing an audio signal, the method performed by a device and including dividing the audio signal into a main signal and a background...
US-1,017,1910 Methods and devices for reproducing stereo audio
Disclosed are stereo sound system devices and methods for reproducing stereo sound with improved auditory experience and reduced speaker rattle. In some...
US-1,017,1903 Portable binaural recording, processing and playback device
A portable binaural recording and playback device includes headphones with embedded outside facing microphones attached to a dongle with embedded stereo...
US-1,017,1769 Sound source selection for aural interest
A viewer-selectable audio display region is associated with certain pixels of a video feed visible to the viewer of the video. Directional microphones provide...
US-1,017,1117 Methods and apparatus to measure exposure to broadcast signals having embedded data
Example methods and apparatus to measure exposure to broadcast signals having embedded data are disclosed. An example broadcast signal exposure meter includes a...
US-1,017,1092 Time clock signal processing system and method thereof
A time clock signal processing system and method thereof, applicable to an environment of USB synchronous mode audio clock reconstruction, is disclosed. The...
US-1,017,1058 Electronic device with in-pocket audio transducer adjustment and corresponding methods
An electronic device includes one or more microphones, one or more sensors, and one or more processors operable with the one or more microphones and the one or...
US-1,017,0137 Voice signal component forecaster
Aspects forecast voice signal components, wherein processors are configured to translate the audio data that includes voice data and a fabricated background...
US-1,017,0135 Audio gait detection and identification
Systems, apparatuses and methods for technology to perform gait detection and identification. The system includes a pre-processing pipeline to process audio...
US-1,017,0133 Acoustic enhancement by leveraging metadata to mitigate the impact of noisy environments
A system for cloud acoustic enhancement is disclosed. In particular, the system may leverage metadata and cloud-computing network resources to mitigate the...
US-1,017,0132 Echo-cancelling device and echo-cancelling method
An echo-cancelling device includes an audio input/output (I/O) terminal, an audio-receiving module, an analog-to-digital (A/D) converter, and a processor is...
US-1,017,0131 Decoding method and decoder for dialog enhancement
There is provided a method for enhancing dialog in a decoder of an audio system. The method comprises receiving a plurality of downmix signals being a downmix...
US-1,017,0128 Method and apparatus for processing temporal envelope of audio signal, and encoder
A method and an apparatus for processing a temporal envelope of an audio signal, and an encoder are disclosed. When multiple temporal envelopes are solved,...
US-1,017,0127 Method and apparatus for sending multimedia data
A method and apparatus for transmitting multimedia data are provided. A first device, which provides an audio signal to a second device, includes: a control...
US-1,017,0126 Effective attenuation of pre-echoes in a digital audio signal
A method is provided for processing attenuation of pre-echo in a digital audio signal decoded by transform decoding. The method includes the following acts:...
US-1,017,0125 Audio decoding system and audio encoding system
An audio decoding system (100) for processing a two-channel input signal (X) comprises a parametric mixing stage (110). The parametric mixing stage receives the...
US-1,017,0105 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-1,017,0095 Pressure adaptive active noise cancelling headphone system and method
Aspects are generally directed to headphone systems that adjust Active Noise Reduction operations based on measurements of environmental conditions. In one...
US-1,016,9985 Method and system for coordinated control of multiple mobile communication devices
A method for coordinating multiple mobile devices includes generating, with one or more processors of a controller, an inaudible audio signal including one or...
US-1,016,9972 Method and system for monitoring the safety of field workers
A person-worn safety device that communicates bi-directionally and wirelessly with a remote receiver system. An accelerometer sensor detects the worker's...
US-1,016,9850 Filtering of real-time visual data transmitted to a remote recipient
A remote visual experience application which transmits real-time video remotely includes a filter which obscures one or more previously identified regions in...
US-1,016,8987 Audio control apparatus and headset system selectively allowing or blocking audio interruptions according to...
An audio control apparatus particularly suited for an active outdoor type of person integrates multiple electronic devices. Audio source devices can include a...
US-1,016,6999 Surround sound based warning system
An apparatus includes an interface and a processor. The interface may be configured to receive data readings generated by a plurality of sensors. The processor...
US-1,016,6681 Bluetooth speaker and robot interaction system
The present disclosure relates to a Bluetooth speaker, including: an interface unit, a processor, a Bluetooth unit configured to receive and transmit audio...
US-1,016,6572 Display inserts, overlays, and graphical user interfaces for multimedia systems
A disclosed digital media device operational at user premises to receive media signals from a media source for presentation via endpoint devices such as a...
US-1,016,6361 Method and apparatus for ambient sound therapy user interface and control system
Method and apparatus comprising a method of recording natural sounds with a matched microphone array, recording the signal on a high resolution recording device...
US-D837,186 Audio signal processor
US-1,016,5655 Control of pixel addressable LED strips
A system of control of interconnected signal emitters comprises controller modules, microcontrollers, electronic drivers and signal emitters. The connection...
US-1,016,5387 System and method for adaptive audio signal generation, coding and rendering
Embodiments are described for an adaptive audio system that processes audio data comprising a number of independent monophonic audio streams. One or more of the...
US-1,016,5383 Compatible multi-channel coding/decoding
In processing a multi-channel audio signal having at least three original channels, a first downmix channel and a second downmix channel are provided, which are...
US-1,016,5382 Signal processing device, audio signal transfer method, and signal processing system
A signal processing device includes a selector configured to select one of a plurality of methods, in accordance with which a signal generation process is...
US-1,016,5381 Audio signal processing method and device
Disclosed is an audio signal processing device for rendering an input audio signal. The audio signal processing device includes a receiving unit configured to...
US-1,016,5379 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-1,016,5369 Vehicle audio system
A vehicle sound system and method of generating sound having a plurality of frequency responses are provided. The vehicle sound system includes one or more...
US-1,016,5368 Method and system for headset with automatic source detection and volume control
Methods and systems for headset with automatic source detection and volume control may include in an audio headset: receiving one or more audio signals carrying...
US-1,016,5364 Linear resonant actuator controller
A linear resonant actuator controller for a mobile device having a linear resonant actuator is described. The linear resonant actuator controller comprises a...
US-1,016,5363 Active noise equalization
An active noise equalization (ANE) system may be run on the existing audio/infotainment system as a software library. The ANE system may share components (e.g.,...
US-1,016,5361 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-1,016,5355 System and method for data transmission and power supply capability over an audio jack for mobile devices
A system and method for data transmission and power supply capability over an audio jack for mobile devices are disclosed. A particular embodiment includes: a...
US-1,016,5347 Headset microphone type detect
Embodiments of the invention include methods, apparatus, systems and means for determining a type of microphone button of a headset plugged into a device jack...
US-1,016,5317 System and method for surveying broadcasting ratings
A system and method in which a TV signal reception device (e.g., set top box) receives a broadcast signal, sends the broadcast signal to a TV, and sends an...
US-1,016,4590 Digital PWM modulator
An improved Class-D amplifier may include a digital PWM modulator that receives a digital audio signal and that provides a PWM signal as an input to an analog...
US-1,016,3449 Stereo audio encoder and decoder
The present disclosure provides methods, devices and computer program products for encoding and decoding a stereo audio signal based on an input signal....
US-1,016,3447 High-band signal modeling
A method includes filtering, at a speech encoder, an audio signal into a first group of sub-bands within a first frequency range and a second group of sub-bands...
US-1,016,3444 Apparatus and method for generating an error concealment signal using an adaptive noise estimation
An apparatus for generating an error concealment signal, includes: an LPC representation generator for generating a replacement LPC representation; an LPC...
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