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Searching: audio signal





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Patent # Description
US-9,552,840 Three-dimensional sound capturing and reproducing with multi-microphones
A method for audio signal processing is described. The method includes decomposing a recorded auditory scene into a first category of localizable sources and a...
US-9,552,829 System and method for low-loss removal of stationary and non-stationary short-time interferences
According to a preferred aspect of the instant invention, there is provided a system and method that allows the user to remove stationary and not stationary...
US-9,552,828 Audio signal processing device
An audio signal processing device includes: a frequency-domain conversion unit that generates a plurality of pieces of frequency-domain information from a...
US-9,552,827 Echo control through hidden audio signals
A method (800) for determining an estimate (215, 261) of an echo path property of an electronic device (200, 250, 300, 600). The electronic device is configured...
US-9,552,824 Post filter
Disclosed is a method, apparatus and non-transitory computer readable storage medium, which is configured to examine an input audio signal to determine an...
US-9,552,822 Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a...
An apparatus for processing an audio signal is provided. The apparatus has a signal processor and a configurator. The configurator is adapted to configure the...
US-9,552,821 Encoding method, encoder, program and recording medium
A value of gain is updated so that the greater the difference between the number of bits or estimated number of bits in a code obtained by encoding a string of...
US-9,552,820 Apparatus and method for processing multi-channel audio signal using space information
An apparatus for and a method of processing a multi-channel audio signal using space information. The apparatus includes: a main coding unit down mixing a...
US-9,552,819 Multiplet-based matrix mixing for high-channel count multichannel audio
A multiplet-based spatial matrixing codec and method for reducing channel counts (and thus bitrates) of high-channel count (seven or more channels) multichannel...
US-9,552,818 Smooth configuration switching for multichannel audio rendering based on a variable number of received channels
A decoding system reconstructs an n-channel audio signal on the basis of an input signal representing the audio signal, in different time frames, either by...
US-9,552,805 Systems and methods for performance and stability control for feedback adaptive noise cancellation
A method for cancelling ambient audio sounds in the proximity of a transducer may include receiving an error microphone signal indicative of the output of the...
US-9,552,617 Mobile media, devices, and signaling
Consumer uses of mobile devices and electronic media are changing. Mobile devices include increased computational capabilities, mobile broadband access, better...
US-9,552,083 Multi-function touch pen and electronic device with multi-function touch pen
A multi-function touch pen for a portable electronic device includes a pen body and an audio output module. The pen body includes a touching input terminal,...
US-9,552,037 Switching a computing device from a low-power state to a high-power state
Systems and methods for switching a computing device from a low-power state to a high-power state are provided. In some aspects, a method, implemented on a...
US-9,549,717 Wireless command microphone management for voice controlled surgical system
A voice controlled surgical system including a wireless command microphone receiving audio input, a voice control module for generating commands from the audio...
US-9,549,276 Audio apparatus and audio providing method thereof
Disclosed are an audio apparatus and an audio providing method thereof. The audio providing method includes receiving an audio signal including a plurality of...
US-9,549,270 Devices and methods for audible indicators emanating from selected locations
Methods, systems, and devices are described for providing audio to one or more individuals in an operating room. An ultrasonic signal generator may be provided...
US-9,549,269 Processing of audio signals for a tinnitus therapy
A method for processing audio signals in particular for a therapy of subjective tinnitus with an individual tinnitus frequency. The method includes: providing a...
US-9,549,267 Magnet arrangement for bone conduction hearing implant
An implantable magnetic transducer arrangement is described for a hearing implant in a recipient patient. An implant housing hermetically encapsulates an...
US-9,549,265 Methods and systems for enhancing pitch associated with an audio signal presented to a cochlear implant patient
An exemplary sound processor 1) identifies at least one frequency bin, included in a plurality of frequency bins included in a frequency spectrum of an audio...
US-9,549,260 Headphones for stereo tactile vibration, and related systems and methods
Headphones for stereo tactile vibration, and related systems and methods are disclosed. A headphone comprises a first speaker assembly including a first audio...
US-9,549,250 Wind noise detection for in-car communication systems with multiple acoustic zones
An in-car communication (ICC) system has multiple acoustic zones having varying acoustic environments. At least one input microphone within at least one...
US-9,549,248 Method and apparatus for reducing crosstalk in an integrated headset
An audio system has a first channel for receiving a first input signal and driving a first speaker and a second channel for receiving a second input signal and...
US-9,549,247 Audio mixing system
An audio mixing system comprises a plurality of input ports and output ports, and a plurality of input channels and output channels for controlling...
US-9,549,226 Method and apparatus for reducing and restoring the effectiveness of a commercial skip system
A method and apparatus is disclosed which reduces or removes the effectiveness of commercial skip systems such as presently found in VCRs, PVRs, etc. which are...
US-9,549,079 Acoustic echo cancellation for microphone array with dynamically changing beam forming
Acoustic echo cancellation is improved by receiving a speaker signal that is used to produce audio in a room, and receiving audio signals that capture audio...
US-9,549,061 Call center based zoned microphone control in a vehicle
A method and system for providing call center emergency services to one or more occupants of a vehicle having a plurality of listening zones within a passenger...
US-9,548,713 Volume leveler controller and controlling method
Volume leveler controller and controlling method are disclosed. In one embodiment, A volume leveler controller includes an audio content classifier for...
US-9,548,061 Audio encoder with parallel architecture
The present document relates to methods and systems for audio encoding. In particular, the present document relates to methods and systems for fast audio...
US-9,548,060 High frequency regeneration of an audio signal with temporal shaping
A method for generating a reconstructed audio signal having a baseband portion and a highband portion is disclosed. The method includes extracting temporal...
US-9,548,055 Doubly compatible lossless audio bandwidth extension
An encoder for digital audio signals at a higher sample rate creates a stream for consumer distribution at a lower sampling rate, with compatibility for...
US-9,548,047 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-9,548,045 Anti-noise headset device and sound processing method thereof
An anti-noise headset device and a sound processing method thereof are provided. The anti-noise headset device includes an audio receiving module and a control...
US-9,547,642 Voice to text to voice processing
Technologies are generally described for voice to text to voice processing. An audio signal can be preprocessed and translated into text prior to being...
US-9,546,924 Transform audio codec and methods for encoding and decoding a time segment of an audio signal
Methods and devices for efficient encoding/decoding of a time segment of an audio signal. The methods comprise deriving an indicator, z, of the position in a...
US-9,545,878 Portable Sign
Included is a lightweight portable sign which can be used in one aspect to protect stalled or broken down vehicles with passengers still on board, to prevent...
US-9,545,750 Portable tube flaring system for flexible tubing
An embodiment of a portable tube flaring system for flaring a flexible plastic tube end includes a hand-held wand with a heating element for heating a tube...
US-9,544,705 Sound system and method for capturing and reproducing sounds originating from a plurality of sound sources
A sound system and method for capturing and reproducing sounds produced by a plurality of sound sources are disclosed. Sounds produced by the plurality of sound...
US-9,544,698 Signal enhancement using wireless streaming
A method, device and system enhance an audio signal in a receiving device. The method comprises acoustically propagating a target signal from an acoustic source...
US-9,544,692 System and apparatus for boomless-microphone construction for wireless helmet communicator with siren signal...
Boomless-microphones are described for a wireless helmet communicator with siren signal detection and classification capabilities. An acoustic component...
US-9,544,691 Acoustic playback system
An acoustic playback system including a digital filter; and a plurality of digital modulators each of which output a digital signal to one of a plurality of...
US-9,544,689 Wireless speaker system
A wireless speaker system may include a primary speaker including a first transceiver and a second transceiver and programmed to receive audio data from a user...
US-9,544,688 Low cross-talk headset
A headset for receiving and transmitting audio signals having a frame configured to retain the headset on the user, one or more earphones mounted to the frame...
US-9,544,687 Audio distortion compensation method and acoustic channel estimation method for use with same
A method of defining an acoustic channel in a vehicle or other environment involving providing a respective definition of in-vehicle sound sources, the...
US-9,544,686 Solid state relay circuit arrangement for audio signals and switching system
A solid state relay circuit arrangement for audio signals is described, of the type comprising a first MOSFET and a second MOSFET in a back-to-back...
US-9,544,682 Apparatus, method and article for providing audio of different programs
A system enables two different users to independently view and listen to two completely different programs being displayed concurrently on the same display...
US-9,544,677 In-ear headphone
A pair of in-ear headphones is disclosed that are operable to reproduce incoming audio signals. The in-ear headphones include a housing defining an internal...
US-9,544,676 Oval shaped in-ear headphone
A pair of in-ear headphones is disclosed that are operable to reproduce incoming audio signals. The in-ear headphones include an oval shaped housing defining an...
US-9,544,675 Contact hearing system with wearable communication apparatus
Contact hearing devices for use with a wearable communication apparatus are disclosed to provide the user with an open ear canal to hear ambient sound and sound...
US-9,544,640 Wireless theater system
A system and method for wireless transmission of high-definition audio and video signals include providing lossless raw video data wirelessly to a soundbar from...
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