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Searching: audio signal





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Patent # Description
US-9,762,558 Wireless pairing of personal health device with a computing device
Systems and methods for the wireless pairing of a personal health device (PHD) (e.g., blood glucose monitor) with a computing device (e.g., smartphone) are...
US-9,762,210 Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
An apparatus and method are disclosed for filtering an audio signal. The apparatus includes an analysis filter bank, a phase shifter, a high frequency...
US-9,762,198 Frequency band compression with dynamic thresholds
Disclosed are examples of systems, apparatus, methods and computer-readable storage media for dynamically adjusting thresholds of a compressor. An input audio...
US-9,762,196 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-9,762,195 System for emitting directed audio signals
Described are techniques for providing users of an audio device with a surround sound experience using ultrasonic transducers of the audio device. The audio...
US-9,762,194 High-frequency transmitter, wireless microphone and guitar transmitter or pocket transmitter
There is provided a high-frequency HF transmitter for wireless microphones, guitar transmitters or pocket transmitters. The transmitter has at least one...
US-9,762,187 Audio output circuit for driving an electroacoustic conversion element
An audio output circuit drives an electroacoustic conversion element. A Class D amplifier has a segmented configuration including multiple segments arranged in...
US-9,761,246 Method and apparatus for detecting a voice activity in an input audio signal
The disclosure provides a method and an apparatus for detecting a voice activity in an input audio signal composed of frames. A noise attribute of the input...
US-9,761,245 Externally estimated SNR based modifiers for internal MMSE calculations
Acoustic noise in an audio signal is reduced by calculating a speech probability presence (SPP) factor using minimum mean square error (MMSE). The SPP factor,...
US-9,761,240 Audio decoding device, audio coding device, audio decoding method, audio coding method, audio decoding program,...
An objective of the present invention is to correct a temporal envelope shape of a decoded signal with a small information volume and to reduce perceptible...
US-9,761,237 High frequency regeneration of an audio signal with synthetic sinusoid addition
A method performed in an audio decoder for reconstructing an original audio signal having a lowband portion and a highband portion is disclosed. The method...
US-9,761,236 High frequency regeneration of an audio signal with synthetic sinusoid addition
A method performed in an audio decoder for reconstructing an original audio signal having a lowband portion and a highband portion is disclosed. The method...
US-9,761,234 High frequency regeneration of an audio signal with synthetic sinusoid addition
A method performed in an audio decoder for reconstructing an original audio signal having a lowband portion and a highband portion is disclosed. The method...
US-9,761,210 Control methods for musical performance
A method for generating music is provided, the method comprising receiving, on a capacitive touch sensitive interface such as a keyboard, multi-finger gesture...
US-9,761,116 Low power voice trigger for finding mobile devices
Systems and methods may provide for monitoring an input audio signal from an onboard microphone of a mobile device while a host processor of the mobile device...
US-9,761,073 Intelligent door lock system with audio and RF communication
A wireless access control system is provided to lock or unlock a first door at a dwelling of a user. A user remote access device transmits a first signal and a...
US-9,760,535 Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
An apparatus and method are disclosed for filtering an audio signal. The apparatus includes a high frequency reconstructor or parametric stereo processor, a...
US-9,759,712 Method for collecting medical data and associated system
A glucometer is provided, comprising a reader configured to analyze a blood sample, a transmitter configured to wirelessly transmit data, encoded within an...
US-9,757,741 Thermal and audio controlled valve and showerhead assembly
A valve for use with a showerhead assembly includes a housing having a threaded inlet for connecting to a water source and a distally located front face with...
US-9,756,706 Controlling a system that includes light-based communication (LCom)-enabled luminaires
Techniques are disclosed for controlling a system including one or more light-based communication (LCom)-enabled luminaires. In some cases, the system may...
US-9,756,441 Digital wireless audio transmission system with optimized dynamics
A digital audio transmission system, in particular a wireless microphone or wireless pocket transmitter system. The audio transmission system has at least one...
US-9,756,440 Maintaining spatial stability utilizing common gain coefficient
In a system and method for maintaining the spatial stability of a sound field a background noise estimate may be estimated for each of a first signal and a...
US-9,756,438 Proximity discovery using audio signals
Various technologies pertaining to computing data that is indicative of a location of a client computing device are described herein. A client computing device...
US-9,756,437 System and method for transmitting environmental acoustical information in digital audio signals
Disclosed are systems and methods for enhancing playback of an audio signal to approximate the listening experience at a recording site. A test signal is...
US-9,756,425 Baseball-style cap with amplified stereo speakers
An embodiment of a baseball-style cap and stereo combination having a crown, a brim/bill, a sweatband, and one or more speakers concealed within the brim/bill...
US-9,756,421 Audio refocusing methods and electronic devices utilizing the same
An audio refocusing method includes receiving an indication signal indicating which sound source in a recorded signal has to be refocused on; determining a...
US-9,756,399 Remote engagement system
A remote engagement system for a live event includes at least one output device located at the live event for providing an audio and/or visual output to people...
US-9,756,388 Method and system for a media processor
A system that incorporates teachings of the present disclosure may include, for example, a presentation device having a controller that performs operations...
US-9,756,367 Digital broadcast receiver and method for processing caption thereof
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast...
US-9,756,187 Automatic call muting and apparatus using sound localization
A mobile telephone device (10) comprises a microphone (20) and one or more spaced audio sensors (12) to sense the position and/or voice characteristics of one...
US-9,756,160 Protective sleeve
The present application discloses a protective sleeve, which used for mobile terminals (2), includes a shell (1) and a luminous component (10) provided on the...
US-9,756,159 Handphone
A handphone is configured to receive a first audio signal of a telecommunication conversation from a telecommunication device and send a second audio signal of...
US-9,749,822 Electronic device and its wireless network connection method
A wireless network connection method for an electronic device is provided, in which a first signal is transmitted to additional electronic device and is...
US-9,749,764 Apparatus and method for inhibiting portable electronic devices
This accessory is apparatus capable of implementing a method that can affect one or more features of a portable electronic device when brought into a vehicle...
US-9,749,732 Method and apparatus for earphone sound effect compensation and an earphone
The present invention discloses a method and an apparatus for earphone sound effect compensation and an earphone. The method of the present invention comprises:...
US-9,749,474 Matching reverberation in teleconferencing environments
A system and method of matching reverberation in teleconferencing environments. When the two ends of a conversation are in environments with differing...
US-9,748,915 Electronic device with threshold based compression and related devices and methods
An electronic device may include a speaker, and audio circuitry coupled to the speaker. The audio circuitry may generate digitized samples of an audio waveform...
US-9,748,914 Transforming audio content for subjective fidelity
A method or apparatus for delivering audio programming such as music to listeners may include identifying, capturing and applying a listener's audio perception...
US-9,748,913 Apparatus and method for transmitting/receiving voice signal through headset
An apparatus and method are disclosed, which separates ambient noise from a voice signal in a Bluetooth headset with dual microphones, switches the connection...
US-9,748,910 Instrument interconnect system
An instrument interconnect system that interfaces an instrument, such as a guitar or a bass, to an audio-receiving device, such as an amplifier, effect box, or...
US-9,747,927 System and method for multifaceted singing analysis
A system for multifaceted singing analysis for retrieval of songs or music including singing voices having some relationship in latent semantics with a singing...
US-9,747,920 Adaptive beamforming to create reference channels
An echo cancellation system that performs audio beamforming to separate audio input into multiple directions and determines a target signal and a reference...
US-9,747,918 Dynamically adapted pitch correction based on audio input
Systems and methods for adjusting pitch of an audio signal include detecting input notes in the audio signal, mapping the input notes to corresponding output...
US-9,747,917 Position directed acoustic array and beamforming methods
Methods and systems are provided for receiving desired sounds. The system includes a position sensor configured to determine an occupant position of an occupant...
US-9,747,909 System and method for reducing temporal artifacts for transient signals in a decorrelator circuit
Embodiments are directed to a method for processing an input audio signal, comprising: splitting the input audio signal into at least two components, in which...
US-9,747,908 Device and method for bandwidth extension for audio signals
An audio signal decoding apparatus is provided that includes a receiver that receives an encoded information, a memory, and a processor that demultiplexes...
US-9,747,906 Determining media device activation based on frequency response analysis
Methods, apparatus, systems and articles of manufacture (e.g., physical storage media) to determine media device activation based on frequency response analysis...
US-9,747,905 Method and apparatus for decoding an audio signal
An apparatus for decoding an audio signal and method thereof are disclosed. The present invention includes receiving the audio signal and spatial information,...
US-9,747,899 Detecting self-generated wake expressions
A speech-based audio device may be configured to detect a user-uttered wake expression and to respond by interpreting subsequent words or phrases as commands....
US-9,747,889 Reverberant sound adding apparatus, reverberant sound adding method, and reverberant sound adding program
A reverberant sound adding apparatus includes a noise generator configured to generate a noise, an impulse noise generator configured to generate an impulse...
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