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Searching: audio signal





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Patent # Description
US-9,866,947 Dual-microphone headset and noise reduction processing method for audio signal in call
The present invention discloses a headset, a terminal, and a method for processing an audio signal based on the headset and the terminal. The method for...
US-9,866,946 Wireless headset
A wireless headset with a headband that is constructed and arranged to fit over a user's head. The headband includes an antenna that is adapted to transmit and...
US-9,866,915 Context relevant interactive television
Methods, systems and computer readable medium with program instructions for providing contextually relevant information for multimedia content streaming through...
US-9,866,898 Elementary stream multiplexing method, multiplexing system, encoding or decoding method and apparatus
At the time of an encoding process, a video elementary stream is generated and output by capturing and encoding a video image signal at a time interval of a...
US-9,866,890 Method and apparatus for providing linking service between vehicle AVN system and smartphone based on...
Disclosed are a method and apparatus for providing a linking service between a vehicle AVN system and a smartphone based on a virtualization framework. An...
US-9,866,700 Conference system and process for voice activation in the conference system
Conference systems are used for example in discussions and usually comprise a plurality of delegate units with microphones, whereby in a discussion each...
US-9,866,191 Audio control using auditory event detection
In some embodiments, a method for processing an audio signal in an audio processing apparatus is disclosed. The method includes receiving an audio signal and a...
US-9,866,180 Amplifiers
This application relates to audio amplifier circuitry (100). An amplifier module (103) is located in a signal path between an input (101) and an output (102). A...
US-9,865,279 Method and electronic device
According to one embodiment, a method performed by an electronic device includes: receiving an audio signal comprising voice and background sound via a...
US-9,865,278 Audio signal processing device, audio signal processing method, and audio signal processing program
A frequency domain converter is configured to create a plurality of pieces of frequency domain information by individually converting a plurality of input audio...
US-9,865,275 Low delay modulated filter bank
The document relates to modulated digital filter banks, as well as to methods and systems for the design of such filter banks. In particular, the document...
US-9,865,274 Ambisonic audio signal processing for bidirectional real-time communication
An input ambisonic audio signal includes multiple channels, each of which is made up of audio data representing sound captured by an ambisonic microphone. A...
US-9,865,272 Inserting watermarks into audio signals that have speech-like properties
A method for a machine or group of machines to watermark an audio signal includes receiving an audio signal and a watermark signal including multiple symbols,...
US-9,865,271 Efficient and scalable parametric stereo coding for low bitrate applications
The present invention provides improvements to prior art audio codecs that generate a stereo-illusion through post-processing of a received mono signal. These...
US-9,865,270 Audio encoding and decoding
An audio encoder comprises a multi-channel receiver which receives an M-channel audio signal where M>2. A down-mix processor down-mixes the M-channel audio...
US-9,865,269 Stereo audio signal encoder
An apparatus comprising: a channel analyzer configured to determine at least one set of parameters defining a difference between at least two audio signal...
US-9,865,263 Real-time voice recognition on a handheld device
A method and apparatus for implementation of real-time speech recognition using a handheld computing apparatus are provided. The handheld computing apparatus...
US-9,865,259 Speech-responsive portable speaker
An electronic device may operate in different modes of operations. In a first mode of operation, the electronic device may receive user speech via a microphone,...
US-9,865,256 System and method for calibrating a speech recognition system to an operating environment
A voice controlled medical system with improved speech recognition includes a microphone in an operating environment and a medical device. The voice controlled...
US-9,865,247 Devices and methods for use of phase information in speech synthesis systems
A device may receive a speech signal. The device may determine acoustic feature parameters for the speech signal. The acoustic feature parameters may include...
US-9,865,245 Multi-speaker method and apparatus for leakage cancellation
Embodiments of systems and methods are described for reducing undesired leakage energy produced by a non-front-facing speaker in a multi-speaker system. For...
US-9,865,150 Millimetre-wave seat occupation radar sensor
The present invention discloses a mm-wave radar sensor to be deployed in the vehicles for seat occupation detection applications. The key system relevant...
US-9,865,025 Electronic health record system and method for patient encounter transcription and documentation
A patient encounter documentation and analytics system includes a mobile computing platform and a server-based host platform. A mobile application in tandem...
US-9,865,002 Ultrasonic near-field communication
Systems and methods for near-field communications with a mobile device are disclosed. In one embodiment, a computer-implemented method for near-field...
US-9,864,576 Voice controlled assistant with non-verbal user input
A voice controlled assistant having a housing to hold one or more microphones, one or more speakers, and various computing components. The voice controlled...
US-9,864,573 Personal audio mixer
An audio mixer is provided comprising: an audio receiver configured to receive an audio signal comprising a plurality of audio channels and a controller...
US-9,864,569 Adaptable audio devices and systems
Sound-producing devices such as headphone sets or loudspeakers are disclosed that can removably mate with an external interface. The external interface may plug...
US-9,862,271 MM-wave radar driver fatigue sensor apparatus
The present invention discloses a mm-wave radar sensor to be deployed in the vehicles for sensing driver fatigue. The key system relevant components are...
US-9,862,248 Vehicle HVAC noise control system
A vehicle HVAC noise control system includes an air handler, a blower motor, an audio event device and a controller. The air handler is connected to a passenger...
US-9,861,819 Connectorized cochlear implant systems
An exemplary system includes 1) a cochlear implant module configured to be implanted within a patient and including cochlear implant circuitry configured to...
US-9,860,709 System and method for real-time synthesis and performance enhancement of audio/video data, noise cancellation,...
A method includes establishing communication channels between an on-board unit (OBU) of a vehicle and a plurality of nodes, tagging each of a plurality of data...
US-9,860,700 Location and time specific mobile participation platform
A mobile participation platform enables a wireless network operator or third party to solicit response data related to a specific time and location specific...
US-9,860,669 Audio apparatus and method therefor
An audio apparatus includes a receiver configured to receive audio data and audio transducer position data for a plurality of audio transducers; and a renderer...
US-9,860,668 Audio signal processing method and device
The present invention relates to a method and an apparatus for processing an audio signal, and more particularly, to a method and an apparatus for processing an...
US-9,860,666 Binaural audio reproduction
A method including providing an input audio signal in a first path and applying an interpolated head-related transfer function (HRTF) pair based upon a...
US-9,860,665 Method and apparatus for processing audio signal based on speaker location information
A method of processing an audio signal is provided. The method includes acquiring location information and performance information of a speaker configured to...
US-9,860,663 Binaural audio processing
A transmitting device comprises a binaural circuit (601) which provides a plurality of binaural rendering data sets, each binaural rendering data set comprising...
US-9,860,660 Electronic device with speaker cavity cooling
An electronic device may have a housing. The housing may enclose an interior cavity. A speaker may be mounted in an opening in the housing. The interior cavity...
US-9,860,654 Method for synchronizing the reproduction of a digital signal sent by a transmitter to a plurality of mobile...
A method for synchronizing the reproduction of a digital signal sent by a transmitter to a plurality of mobile audio terminals. The transmitter sends the...
US-9,860,644 Limiter for bass enhancement
A dry audio signal may be received. An envelope of the dry audio signal may be compared to a threshold of the playback device to determine a dry excess. A...
US-9,860,643 Audio systems and method for acoustic isolation
Audio systems and methods for providing acoustic isolation. In one example, an audio system includes an audio source, a first speaker positioned proximate a...
US-9,860,629 Speaker assemblies for passive generation of vibrations and related headphone devices and methods
Speaker assemblies for a headphone device may include an audio speaker configured to produce audible sound in response to receiving an audio signal at the audio...
US-9,860,626 On/off head detection of personal acoustic device
A method of controlling a personal acoustic device includes performing a first analysis of one or more of an inner signal output by an inner microphone and an...
US-9,860,620 Method for forming a layered structural member
A method for forming a layered structural member may include providing a first outer layer of material and a second outer layer of material, placing between the...
US-9,860,439 Directionality control system, calibration method, horizontal deviation angle computation method, and...
Sound collection directionality is formed toward a location corresponding to a position designated in a video of a predetermined region which is imaged by a...
US-9,860,428 Signal correction method and apparatus, and terminal
The present invention discloses a signal correction method and apparatus, and a terminal, and relates to the signal processing field. The method includes:...
US-9,860,077 Home animation apparatus and methods
Computerized appliances may be operated by users remotely. A learning controller apparatus may be operated to determine association between a user indication...
US-9,860,002 Audio signal processing apparatus and storage medium
An audio signal in a plurality of input channels each including an equalizer and a dynamics as a first signal processing part is taken out as a cue signal by a...
US-9,859,990 Telecoil hum filter
A system and/or method is provided for enhanced listening of audio signals acquired via a telecoil by performing hum filtering. The system may include a...
US-9,859,987 Apparatus, system and method for underwater signaling of audio messages to a diver
Embodiments of the invention provide a system, apparatus and methods for underwater voice communication between a diver and an underwater electronic device. In...
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