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Searching: audio signal





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Patent # Description
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...
US-1,016,3443 Methods and systems for detecting and processing speech signals
Provided are methods, systems, and apparatuses for detecting, processing, and responding to audio signals, including speech signals, within a designated area or...
US-1,016,3442 Methods and systems for detecting and processing speech signals
Provided are methods, systems, and apparatuses for detecting, processing, and responding to audio signals, including speech signals, within a designated area or...
US-1,016,3439 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-1,016,3438 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-1,016,3436 Training a speech processing system using spoken utterances
Systems, methods, and devices for training a Natural Language Understanding (NLU) component of a system using spoken utterances of individuals are described. A...
US-1,016,3434 Audio control systems and methods based on road characteristics and vehicle operation
A sound control module is configured to, based on a type of road over which a vehicle is traveling and a smoothness of the road, at least one of: determine a...
US-1,015,9460 Method for locating a catheter tip using audio detection
A method for locating a catheter tip within a human body is disclosed. An audio sensor is positioned at a site on the human body. An audio signal is detected by...
US-D836,611 Audio signal processor
US-1,015,8965 Method for generating filter for audio signal, and parameterization device for same
The present invention relates to a method for generating a filter for an audio signal and a parameterization device for the same, and more particularly, to a...
US-1,015,8964 Method and apparatus for processing audio signal
Provided are an audio signal processing method and apparatus for adjusting a location of an audio object in correspondence to a location of a visual object. The...
US-1,015,8961 Method and system for calibrating a sound signal in a playback audio system
There is described a computer-implemented method for calibrating a sound signal, comprising: receiving an initial sound signal, a recorded background sound...
US-1,015,8960 Dynamic multi-speaker optimization
Methods, systems, and computer program products for dynamically reproducing audio content at an optimal level using a plurality of heterogeneous speaker devices...
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