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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-9,892,732 |
Location based voice recognition system Systems and methods for providing location based voice recognition include receiving, through a first microphone, an audio signal from a first user that... |
| US-9,892,730 |
Generating topic-specific language models Speech recognition may be improved by generating and using a topic specific language model. A topic specific language model may be created by performing an... |
| US-9,892,719 |
Enclosure with windows for audio effects and guitar pedals One embodiment of a rigid enclosure 101 with window or openings 102 so that an audio effect producing apparatus 130 approximately aligned to the openings is... |
| US-9,892,631 |
Audio and ultrasound signal processing circuit and an ultrasound signal
processing circuit, and associated methods An audio and ultrasound signal processing circuit (412), comprising: an audio input terminal (414) for receiving an input signal comprising an audio input... |
| US-9,892,206 |
Content metadata directory services Audio signals are processed in a distributed reader and metadata routing system to provide metadata responses to mobile application programs. A routing system... |
| US-9,891,881 |
Audio processing algorithm database Examples described herein involve maintaining a database of audio processing algorithms. Maintaining the database may involve generating or updating audio... |
| US-9,891,714 |
Audio enhanced simulation of high bandwidth haptic effects A system generates haptic effects using at least one actuator and at least one speaker. The system receives a high definition ("HD") haptic effect signal and a... |
| US-9,890,576 |
Active door operation based on voice commands A vehicle includes a door rotatably coupled to a vehicle body, wherein a power assist device is coupled between the door and the vehicle body on a hinge... |
| US-9,889,931 |
Unmanned aerial vehicle (UAV) for collecting audio data A UAV is provided to cancel background noise from audio data collected by the UAV. The UAV is provided with one or more background microphones in a proximity of... |
| US-9,889,383 |
Configuring headset voice morph based on player assignment An electronic device may be configurable to operate in a voice morphing mode, such as while processing chat audio and microphone audio for a player... |
| US-9,889,300 |
Cochlear implant system including an implantable battery An exemplary cochlear implant system includes 1) a cochlear implant configured to be implanted within a patient, 2) a sound processor configured to be located... |
| US-9,888,367 |
Voice messaging method and mobile terminal supporting voice messaging in
mobile messenger service A mobile terminal supporting a voice messaging method includes a microphone for capturing sound waves and converting the sound waves into an audio signal, a... |
| US-9,888,335 |
Method and apparatus for processing audio signals An apparatus (300) comprises--one or more inputs (IN.sub.1, IN.sub.2) to receive two or more different audio signals (S.sub.1, S.sub.2),--an input ... |
| US-9,888,334 |
Audio playing system An audio playing system has a first channel output device, a first equalizer, a second channel output device, a second equalizer, a loudness adjusting button,... |
| US-9,888,330 |
Detecting signal processing component failure using one or more delay
estimators One or more delay estimators are used to detect failure in a signal processing component, such as an acoustic echo canceller. A first delay estimator is used to... |
| US-9,888,328 |
Hearing assistive device A hearing assistive device is provided having a microphone, at least one audio signal processing mechanism, a vibration signal processing mechanism, and a... |
| US-9,888,319 |
Multichannel audio system having audio channel compensation A multichannel compensating audio system includes first and second compensation channels to psychoacoustically minimize deviations in a target response, to... |
| US-9,888,317 |
Audio capture with multiple microphones An apparatus including at least one processor and at least one memory including computer program code configured to: when the apparatus is in a voice phone call... |
| US-9,888,314 |
Self-configuration of a device implementing an ambient noise cancellation
mechanism A device has a standard female audio connector that is capable of receiving four-pole male connectors and three-pole male connectors and implements: means... |
| US-9,888,309 |
Ear jewelry with wireless audio device An audio device worn in a piercing in an ear of a user. The audio device extends through the piercing and includes a wireless communications unit disposed at a... |
| US-9,888,306 |
Audio speakers with integrated sealing and assembly features for
"caseless" installation Small-scale audio speakers of various shapes are installed in parent devices. Inner casings, and the surrounding vibration-damping zone often required between... |
| US-9,888,305 |
Portable speaker system for providing audio channels based on location A speaker system is provided with a docking station and a removable housing that is mounted to the docking station. The speaker system also includes a receiver,... |
| US-9,888,268 |
Video display apparatus and operating method thereof Provided is a operating method of a video display device including a display unit. A receiving unit receiving a broadcasting signal through a tuner; obtaining... |
| US-9,888,214 |
Wireless video camera and connection methods including multiple video
streams Systems and methods for streaming video and/or audio from multiple devices are provided. A camera may include an optical sensor, a wireless communication... |
| US-9,888,164 |
Digital camera focus self-calibration Focus self-calibration for a digital camera may be performed by moving a lens assembly of the digital camera over its travel range, and detecting travel limits... |
| US-9,887,790 |
Wireless satellite digital audio radio service (SDARS) head unit with
portable subscription and cell phone... A system and method for automated activation of a radio, or content receiver, used to receive subscription radio services such as XM or Sirius radio. A wireless... |
| US-9,887,788 |
Method and system for implementing a large area continuous coverage of
programs in digital audio broadcasting The present invention relates to a method and system for implementing a large area and continuous coverage of programs in a digital audio broadcasting, wherein,... |
| US-9,887,787 |
Verification of radio station watermarking with software defined radios Methods, apparatus, systems and articles of manufacture (e.g., physical storage media) to verify radio station watermarking with software defined radios are... |
| US-9,887,725 |
Water resistant wireless device speaker case and conference call module A speaker and conference call module and mobile device case combination allows a mobile device, such as a smartphone, to be retained by the mobile device case.... |
| US-9,887,672 |
Distortion compensation method for class-D audio amplifier A distortion compensation method for a class-D audio amplifier has the steps of connecting a compensation circuit to the class-D audio amplifier; providing a... |
| US-9,886,968 |
Robust speech boundary detection system and method A system for audio processing comprising an initial background statistical model system configured to generate an initial background statistical model using a... |
| US-9,886,966 |
System and method for improving noise suppression using logistic function
and a suppression target value for... Method for improving noise suppression for ASR starts with a microphone receiving an audio signal including speech signal and noise signal. In each frame for... |
| US-9,886,965 |
Systems and methods for psychoacoustic processing of audio material Systems and methods herein utilize psychoacoustic principles to process audio signals to achieve a desired result. In some embodiments, an exemplary process... |
| US-9,886,964 |
Encoding apparatus, decoding apparatus, and methods A coding apparatus encodes a first band of an input audio signal, normalizes a first spectrum included in each sub-band of the first band using a spectrum power... |
| US-9,886,962 |
Extracting audio fingerprints in the compressed domain A computer-implemented method performed by a data processing apparatus includes receiving an audio signal that includes a frequency-domain representation of an... |
| US-9,886,941 |
Portable electronic device directed audio targeted user system and method A computationally implemented system and method that is designed to, but is not limited to: electronically conditioning one or more information signals accessed... |
| US-9,886,939 |
Systems and methods for enhancing a signal-to-noise ratio Provided are methods and apparatus for enhancing a signal-to-noise ratio. In an example, provided is an apparatus configured to modify audio to better match the... |
| US-9,886,238 |
Method, system and computer storage medium for detecting an audio input
interface Provided is a method for detecting an audio input interface, comprising: acquiring input signals of every one of audio input interfaces; acquiring energy values... |
| US-9,886,160 |
Managing audio at the tab level for user notification and control According to one general aspect, a method may include executing, by a processor of a computing device, at least a portion of an application that includes a... |
| US-9,885,722 |
Method for collecting medical data A method for measuring a glucose level of a blood sample by detecting the test medium inside a media slot of a glucometer, reading the test medium inside said... |
| US-D809,474 |
Audio headset for bio-signals acquisition |
| US-9,883,318 |
System and method for stereo field enhancement in two-channel audio
systems The present invention provides methods and systems for digitally processing audio signals in two-channel audio systems and/or applications. In particular, the... |
| US-9,883,317 |
Audio signal processing apparatus An audio signal processing apparatus includes an input unit configured to receive input of audio signals of a plurality of channels, an obtaining unit... |
| US-9,883,316 |
Method of generating multi-channel audio signal and apparatus for carrying
out same A method of generating a multi-channel audio signal includes: representing locations of a plurality of speakers as a plurality of polygons whose vertices are... |
| US-9,883,315 |
Systems and methods for calibrating speakers Systems and method are disclosed for facilitating efficient calibration of filters for correcting room and/or speaker-based distortion and/or binaural... |
| US-9,883,314 |
Auxiliary augmentation of soundfields A method for altering an audio signal of interest in a multi-channel soundfield representation of an audio environment, the method including the steps of: (a)... |
| US-9,883,311 |
Rendering of audio objects using discontinuous rendering-matrix updates An audio playback system generates output signals for multiple channels of acoustic transducers by applying a rendering matrix to data representing the aural... |
| US-9,883,309 |
Insertion of sound objects into a downmixed audio signal A method for inserting a first audio signal into a bitstream which comprises a downmix signal and associated bitstream metadata is described. The downmix signal... |
| US-9,883,308 |
Multichannel audio signal processing method and device Disclosed are a multi-channel audio signal processing method and a multi-channel audio signal processing apparatus. The multi-channel audio signal processing... |
| US-9,883,305 |
Non-linear control of loudspeakers A nonlinear control system includes a controller, a model updater, and a model. The controller is configured to accept one or more input signals, and one or... |
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