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Searching: audio signal





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Patent # Description
US-9,712,917 Speaker system
A speaker system may include a dome-shaped shell defining an internal cavity, a receiver configured to receive audio signals from a wireless-enabled device and...
US-9,712,686 Printer diagnostics using external microphone
The present disclosure is directed to a printing device, a system, and a method. The printing device according to one embodiment includes a chassis...
US-9,712,246 Infrared audio systems and related methods
A transmitter for transmitting audio signals via infrared light includes a first mounting board and a first plurality of narrow angle LED emitters and a first...
US-9,711,159 Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander with a...
An apparatus and a method for integrally encoding and decoding a speech signal and a audio signal. The encoding apparatus may include: an input signal analyzer...
US-9,711,150 Audio encoding apparatus and method, and audio decoding apparatus and method
An audio encoding apparatus to encode an audio signal using lossless coding or lossy coding and an audio decoding apparatus to decode an encoded audio signal...
US-9,711,148 Dual model speaker identification
A processing system receives an audio signal encoding an utterance and determines that a first portion of the audio signal corresponds to a predefined phrase....
US-9,709,077 Hydro pneumatic accumulator with internal leak detection
A piston type hydro pneumatic accumulator with internal leak detection, having a gas chamber and a liquid chamber, the piston type hydro pneumatic accumulator...
US-9,706,327 Audio decoder configured to convert audio input channels for headphone listening
The proposed technology provides an audio decoder (100) configured to receive input signals representative of at least two audio input channels. The audio...
US-9,706,297 Audio processing apparatus and related method
An audio processing apparatus including an audio phase detecting device and an adjusting device is provided. After detecting a phase relationship between a...
US-9,704,506 Harmonic feature processing for reducing noise
Devices, systems and methods are disclosed for reducing noise in input data by performing a hysteresis operation followed by a lateral excitation smoothing...
US-9,704,462 Mutable direct box and integrated phantom-powered music instrument tuner
Apparatuses, systems and methods are presented which provide for a musical instrument direct box combined with a musical instrument tuner which may be phantom...
US-9,704,150 Automatic gain control sub-circuit management
Aspects of the subject disclosure provide a reader device for managing operation of an automatic gain control (AGC) sub-circuit on a host device computing...
US-9,702,969 Ultrasonic blood flow doppler audio with pitch shifting
An ultrasonic diagnostic imaging system produces audio Doppler from detected Doppler signals. The Doppler signals are detected in a band of frequencies which...
US-9,699,586 Configuring a sound system
A method of configuring an audio system comprising one or more speaker units, comprises: transmitting radio signals from at least a first location indicating a...
US-9,699,584 Apparatus and method for realizing a SAOC downmix of 3D audio content
An apparatus for generating one or more audio output channels is provided. The apparatus includes a parameter processor for calculating output channel mixing...
US-9,699,578 Audio interface device
A wireless interface device for at least one of wireless transmission from an electric analog audio device or wireless reception at an electric analog audio...
US-9,699,563 Method for rendering a stereo signal
The invention relates to a method for rendering a stereo audio signal over a first loudspeaker and a second loudspeaker with respect to a desired direction, the...
US-9,699,562 Audio output control method and apparatus
An audio output control method and apparatus using a wired/wireless communication system is provided. An audio output control method of an audio output device...
US-9,699,561 Menu navigation method for user of audio headphones
A method of operating an audio system having first and second sources includes outputting a first audio signal from the first source on first and second...
US-9,699,408 Personal control apparatus and method for sharing information in a collaborative workspace
A cable management system comprising at least a first control cable with a respective cable connector that is configured to operably link with a video/audio...
US-9,697,843 High band excitation signal generation
A particular method includes determining, at a device, a voicing classification of an input signal. The input signal corresponds to an audio signal. The method...
US-9,697,840 Enhanced chroma extraction from an audio codec
The present document relates to methods and systems for music information retrieval (MIR). In particular, the present document relates to methods and systems...
US-9,697,721 Systems, methods, components, and software for detection and/or display of rear security threats
Across the planet, the fear of physical attacks is experienced daily by millions of men and women, especially those walking or running alone in secluded areas....
US-9,694,285 Audio headset system and apparatus
According to one embodiment of the technology described herein, a audio headset system is provided, comprising: a speaker; a signal processor configured to...
US-9,694,179 Connectorized cochlear implant systems and methods
An exemplary system includes 1) a cochlear implant module configured to be implanted within a patient and comprising cochlear implant circuitry configured to...
US-9,693,375 Point-to-point ad hoc voice communication
A wireless communication device establishes voice communication between a supported user and a selected remote device supporting another user via a ...
US-9,693,160 Safe audio playback in a human-machine interface
The present invention relates to an audio processing system (100) for providing safe audio playback. An audio controller (110) outputs an intermediate audio...
US-9,693,009 Sound source selection for aural interest
A viewer-selectable audio display region is associated with certain pixels of a video feed visible to the viewer of the video. Directional microphones provide...
US-9,692,372 Amplifier for electrostatic transducers
A class D audio amplifier provides both an audio output signal and a DC bias voltage to an electrostatic transducer (9). In the amplifier, a modulated sequence...
US-9,691,406 Method for encoding audio signals, apparatus for encoding audio signals, method for decoding audio signals and...
The invention introduces a new concept for hierarchical coding of HOA content. A method for encoding a hierarchical audio bitstream comprises rendering a HOA...
US-9,691,396 Speech/audio signal processing method and apparatus
The present invention discloses a speech/audio signal processing method and apparatus. In an embodiment, the speech/audio signal processing method includes:...
US-9,691,199 Remote access control
Methods and devices for using a backend system to allow access to a residence are provided herein. In some embodiments, a call box located at a residence may...
US-9,686,607 Audio processing devices with port output circuits controlled by PC beep signal activity
An audio processing integrated circuit chip, such as codec chip, includes at least one port output circuit configured to generate an audio signal to drive an...
US-9,686,028 Public location individual audio delivery device and method
A public location individual audio delivery device and method allows individual access and control to audio associated with a visual presentation within a...
US-9,685,164 Systems and methods of switching coding technologies at a device
A particular method includes encoding a first frame of an audio signal using a first encoder. The method also includes generating, during encoding of the first...
US-9,681,248 Systems, methods, and apparatus for playback of three-dimensional audio
Embodiments of the disclosure can include systems, methods, and apparatus for playback of three-dimensional audio sound. In one embodiment, a system can include...
US-9,681,242 MEMS microphone system for harsh environments
A MEMS microphone system suited for harsh environments. The system uses an integrated circuit package. A first, solid metal lid covers one face of a ceramic...
US-9,681,223 Smart line-in processing in a group
Technology for smart line-in processing in an audio environment is disclosed. An example playback device includes a line-in connector for receiving a first...
US-9,681,222 Wearable device using bone conduction speaker
A wearable device using a bone conduction speaker, including a wearable band worn on an arm of a user, a communication module attached to the wearable band, an...
US-9,680,264 Multi-contact audio jack connector assembly
Disclosed is an audio jack assembly that reduces or eliminates signal loss with an audio jack by reducing or eliminating the resistance with a conventional...
US-9,679,584 Method of matching a digitized stream of audio signals to a known audio recording
A system and method matches a digitized stream of audio signals to a known audio recording by receiving an audio stream from an application. The method performs...
US-9,678,706 Audio signal processing device, parameter recall method and storage medium
When recalling a preliminary stored scene including parameter values regarding a plurality of input/output ports respectively receiving or outputting an audio...
US-9,675,777 Method and apparatus for sensory substitution
An apparatus and method for use in treating tinnitus, employs a sound processing unit, a tactile unit, and an interface therebetween. The tactile unit comprises...
US-9,675,291 Modifying a psychophysiological state of a subject
An apparatus and method for modifying a psychophysiological state of a subject include detecting a psychophysiological measure of the subject; processing the...
US-RE46,434 Video decoding apparatus, video decoding method, and digital audio/video playback system capable of controlling...
A video decoding apparatus capable of controlling presentation of sub-pictures includes a first decoder, a second decoder, a first scaler, a second scaler and a...
US-9,674,621 Auditory prosthesis using stimulation rate as a multiple of periodicity of sensed sound
A method is described for an auditory prosthesis system to generate electrical stimulation signals to stimulation contacts on an outer surface of an implanted...
US-9,674,491 Audio/video entertainment system and method
The preferred embodiment of the present invention provides a system and method for programming and/or charging one or more audio/video devices such that the...
US-9,672,837 Non-uniform parameter quantization for advanced coupling
The present disclosure provides methods, devices and computer program products for non-uniform quantization of parameters relating to parametric spatial coding...
US-9,668,081 Frequency response compensation method, electronic device, and computer readable medium using the same
A response compensation method, an electronic device and a computer recording medium are provided, where the method is adapted to an electronic device having...
US-9,668,072 Loudspeaker rectification method
Loudspeaker drivers used in audio systems are subject to performance variance caused by production deviation of components and assembly processes and...
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