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Searching: audio signal





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Patent # Description
US-9,805,730 Dynamic decoding of communication between card reader and portable device
The proposed technology generally relates the field of data transmission, in particular it relates to decoding an encoded data signal received at an audio...
US-9,805,728 Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for...
An audio signal decoder for providing an upmix signal representation on the basis of a downmix signal representation and an object-related parametric...
US-9,805,726 Segment-wise adjustment of spatial audio signal to different playback loudspeaker setup
Apparatus for adapting a spatial audio signal for an original loudspeaker setup to a playback loudspeaker setup that differs from the original loudspeaker...
US-9,805,721 Signaling voice-controlled devices
Techniques for indicating to a voice-controlled device that a user is going to provide a voice command to the device. In response to receiving such an...
US-9,805,705 Multi-touch piano keyboard
A musical keyboard touch sensor pad having a plurality of integrated sensors disposed in an array is disclosed. The plurality of integrated sensors represents a...
US-9,805,701 Parameter controller and method for controlling parameter
For a parameter used by a tone generator unit to generate an audio signal, type of an effect to be given to the audio signal and degree of the effect to be...
US-9,805,575 Smart LED lighting system and monitoring method thereof
Smart LED lighting systems and monitoring methods thereof are provided. An exemplary system includes a smart LED lighting device, and a smart terminal...
US-9,800,991 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-9,800,988 Production of 3D audio signals
A device which produces the necessary directional audio signals for a 3-dimensional audio playback and which in that case uses as input signals the available...
US-9,800,987 Binaural decoder to output spatial stereo sound and a decoding method thereof
A binaural decoder for an MPEG surround stream, which decodes an MPEG surround stream into a stereo 3D signal, and a decoding method thereof. The method...
US-9,800,984 Identification of a load with a search algorithm that controls application of signals to the load and a...
An electronic device may be configured to identify a load coupled to the device. The device may measure direct current (DC) and/or alternating current (AC)...
US-9,800,934 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for...
The present invention provides a method of transmitting broadcast signals. The method includes, formatting input streams into Data Pipe (DP) data, Low-Density...
US-9,800,880 Configurable transcoder and methods for use therewith
A transcoder includes a demultiplexer that demultiplexes a video signal into a moving image stream, an audio stream and a subtitle stream. A stream probe...
US-9,800,734 Echo cancellation
An audio echo suppressor includes a first receiver for receiving a first audio signal for rendering by a loud-speaker and a second receiver for receiving a...
US-9,800,359 Radio communication devices and methods thereof
A method, non-transitory computer readable medium, and apparatus for identifying content from one or more radio frequency signals. One or more radio frequency...
US-9,800,357 Modular platform for creation and manipulation of audio and musical signals
A platform for audio and electronic music applications where the electronics are implemented as modules, and the modules mount in a cabinet with a common power...
US-9,800,221 Embedded speaker protection for automotive audio power amplifier
A circuit can be used in a speaker system. The circuit includes an amplifier with an output configured to be coupled to a speaker. An offset comparator has an...
US-9,800,220 Audio system with noise interference mitigation
Generally, this disclosure provides systems, devices, methods and computer readable media for an audio device with noise interference mitigation capability. The...
US-9,800,217 Integrated amplifier system
Technologies are described to DC-couple an integrated amplifier system to a source that provides a signal with an unknown DC component, for example to DC-couple...
US-9,800,214 Power supply rejection rate through noise cancellation in an audio amplifier loop
Embodiments contained in the disclosure provide a method of cancelling power supply noise that affects the output of a class-D audio amplifier. The method...
US-9,800,083 Audio signal conveying power supply
An audio signal conveying power supply configured to provide an output voltage to an electrically powered helmet, an additional audio headset or both. The...
US-9,799,347 Method and system for a headset with profanity filter
A gaming headset receives a plurality of audio channels comprising game audio channels and a chat audio channel during play of a particular game. The gaming...
US-9,799,346 Cross product enhanced harmonic transposition
The present invention relates to audio coding systems which make use of a harmonic transposition method for high frequency reconstruction (HFR). A system and a...
US-9,799,345 Apparatus and method for decoding an encoded audio signal with low computational resources
An apparatus for decoding an encoded audio signal including bandwidth extension control data indicating either a first harmonic bandwidth extension mode or a...
US-9,799,344 Audio signal processing system for discontinuity correction
An audio signal processing device comprises a discontinuity detector configured to determine an occurrence of a discontinuity from a sudden increase of an...
US-9,799,343 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-9,799,342 Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding...
To provide a bandwidth extension method which allows reduction of computation amount in bandwidth extension and suppression of deterioration of quality in the...
US-9,799,341 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-9,799,340 Efficient and scalable parametric stereo coding for low bitrate audio coding 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-9,799,339 Stereo audio signal encoder
An apparatus comprising a mapper configured to map an instance of a parameter according to a first mapping to generate a first mapped instance; a remapper...
US-9,799,337 Microphone apparatus for enhancing power conservation
A microphone apparatus is provided. Whether an electronic signal converted from an audio signal is in compliance with a preset sound characteristic and a preset...
US-9,799,333 System and method for processing speech to identify keywords or other information
A system and method are provided for performing speech processing. A system includes an audio detection system configured to receive a signal including speech...
US-9,799,330 Multi-sourced noise suppression
Systems and methods for multi-sourced noise suppression are provided. An example system may receive streams of audio data including a voice signal and noise,...
US-9,799,329 Removing recurring environmental sounds
This disclosure describes, in part, techniques and devices for identifying recurring environmental sounds in an environment such that these sounds may be...
US-9,799,025 Energy harvesting bidirectional audio interface
A payment card reader connected to an audio port of a mobile computing device may include a card interface, the card interface configured to read data from a...
US-9,794,721 System and method for capturing, encoding, distributing, and decoding immersive audio
A sound field coding system and method that provides flexible capture, distribution, and reproduction of immersive audio recordings encoded in a generic digital...
US-9,794,719 Crowd sourced audio data for venue equalization
Mobile devices may capture audio signals indicative of test audio received by an audio capture device of the mobile device; and send the captured audio and the...
US-9,794,717 Audio signal processing apparatus and audio signal processing method
An audio signal processing apparatus includes: an obtaining unit which obtains a stereo signal including an R signal and an L signal; a control unit which...
US-9,794,716 Adaptive diffuse signal generation in an upmixer
An audio processing system, such as an upmixer, may be capable of separating diffuse and non-diffuse portions of N input audio signals. The upmixer may be...
US-9,794,715 System and methods for processing stereo audio content
A system can include a hardware processor that can receive left and right audio signals and process the left and right audio signals to generate three or more...
US-9,794,707 Audio output balancing
Systems and methods are provided herein for balancing of outputs from playback devices playing audio content in synchrony. In one embodiment, the balancing of...
US-9,794,695 Detection of whistling in an audio system
A method for detecting whistling in an audio system includes determining an average frequency of an input signal of the audio system, sampling the input signal...
US-9,794,694 Parametric in-ear impedance matching device
An ultrasonic audio transducer system includes an ultrasonic speaker. The ultrasonic speaker may be an electrostatic emitter, a piezoelectric emitter (single...
US-9,794,692 Multi-channel speaker output orientation detection
A method is disclosed for determining a relative orientation of speakers that receive audio signals from a portable audio source device. In an embodiment, a...
US-9,794,691 Using bone transducers to imply positioning of audio data relative to a user
An audio system, such as an audio system included in a virtual reality system, includes multiple bone transducers contacting portions of a user's head. Each...
US-9,794,689 Addition of virtual bass in the time domain
Provided are, among other things, systems, methods and techniques for processing an audio signal to add virtual bass. In one representative embodiment, an...
US-9,794,688 Addition of virtual bass in the frequency domain
Provided are, among other things, systems, methods and techniques for processing an audio signal to add virtual bass. In one representative embodiment, an...
US-9,794,685 Video audio recording system, video audio recording device, and video audio recording method
A video audio recording system includes a video acquisition unit, an audio acquisition unit, a video recording parameter acquisition unit, and an audio emphasis...
US-9,794,672 Personalization of auditory stimulus
Technology presented herein increases a user's enjoyment of sound by personalizing an audio signal so that the user perceives the audio signal as if the user...
US-9,794,669 Devices and methods for headphone speaker impedance detection
An electronic device includes an impedance detection circuit and a processor. The impedance detection circuit is configured for receiving a test signal,...
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