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Searching: audio signal





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Patent # Description
US-1,025,7639 Spatial compressor for beamforming speakers
An audio receiver receives one or more input audio signals representing one or more channels of a sound content and applies a first beam pattern to the input...
US-1,025,7636 Spatial audio signal manipulation
Described herein is a method (30) of rendering an audio signal (17) for playback in an audio environment (27) defined by a target loudspeaker system (23), the...
US-1,025,7630 Computer program and method of determining a personalized head-related transfer function and interaural time...
A method of estimating an individualized head-related transfer function (HRTF) and an individualized interaural time difference function (ITDF) of a particular...
US-1,025,7623 Hearing assistance system, system signal processing unit and method for generating an enhanced electric audio...
The disclosure relates to a hearing assistance system and a system signal processing unit for a hearing assistance system wherein the hearing assistance system...
US-1,025,7613 Managing telephony and entertainment audio in a vehicle audio platform
A signal input module receives at least one of an entertainment audio signal and a telephony audio signal from vehicle sound circuitry. A level control module...
US-1,025,7611 Stereo separation and directional suppression with omni-directional microphones
Systems and methods for stereo separation and directional suppression are provided. An example method includes receiving a first audio signal, representing...
US-1,025,7606 Fast determination of a frequency of a received audio signal by mobile phone
Systems, methods, and devices for determining a frequency of a received audio signal. A device may include a microphone, a speaker, and a processor configured...
US-1,025,7603 Wearable electronic system
An electronic wearable device includes an electrical cord for carrying electrical signals. An electrical power module includes an interface for detachable...
US-1,025,7434 Multiview body camera system with environmental sensors and alert features
A multiview body camera system comprising a vest, a helmet, shoulder pads, camera units providing video, directional microphones providing audio, sensors...
US-1,025,7240 Online meeting computer with improved noise management logic
In an embodiment, a method for calculating a noise index value for a digital audio source in a server computer system that is coupled to a plurality of audio...
US-1,025,6858 System, apparatus and method for reducing audio artifacts in a phase diversity receiver
In one embodiment, an apparatus includes: a first radio receiver to receive and downconvert a first radio frequency (RF) signal to a first digital signal; a...
US-1,025,6785 Techniques for distortion reducing multi-band compressor with timbre preservation
Distortion reducing multi-band compressor with timbre preservation is provided. Timbre preservation is achieved by determining a time-varying threshold in each...
US-1,025,6782 Multi-path power amplifier
A multi-path power amplifier that includes two or more amplifier paths where the amplifier path having the most favorable dynamic resolution of the momentary...
US-1,025,6780 Duty cycle clipper
A power conversion system comprising an amplifier input for receiving an analog input signal and an amplifier output for providing a switching output signal is...
US-1,025,6627 Power management circuitry in peripheral accessories of audio devices
A power management circuitry for a peripheral electronic device includes a power regeneration circuitry, a power selector, a power switch and an audio signal...
US-1,025,5928 Apparatus, medium and method to encode and decode high frequency signal
A method and apparatus to encoding or decoding an audio signal is provided. In the method and apparatus, a noise-floor level to use in encoding or decoding a...
US-1,025,5926 Method and apparatus for automatic audio alignment in a hybrid radio system
A method of processing a digital radio broadcast signal includes: (a) determining a plurality of current correlation sample values representative of a time...
US-1,025,5924 Noise filling in multichannel audio coding
In multichannel audio coding, an improved coding efficiency is achieved by the following measure: the noise filling of zero-quantized scale factor bands is...
US-1,025,5920 Methods and systems for detecting and processing speech signals
Provided are methods, systems, and apparatuses for detecting, processing, and responding to audio signals, including speech signals, within a designated area or...
US-1,025,5917 Coordinating the execution of a voice command across multiple connected devices
A computer-implemented method includes exchanging device data, associated with a first participating user device, with the one or more second participating user...
US-1,025,5914 Digital concierge and method
A portable communications device may include a transceiver configured to communicate with a network, a microphone configured to convert sounds into an audio...
US-1,025,5219 USB enabled base station for a headset
An apparatus (301) for communication according to a Universal Serial Bus, USB, specification, comprising: a first USB device (301) and a second USB device (306)...
US-1,025,5038 Techniques to present a user interface for the visually impaired
Techniques to provide a user interface usable by anyone including the visually impaired are disclosed. Embodiments include dividing a display area of an...
US-1,025,5034 Audio processing circuit, audio unit, integrated circuit and method for blending
An audio processing circuit, audio unit and integrated circuit and method for blending are described. The audio processing circuit comprises: a ...
US-1,025,5030 Systems and methods for handling application notifications
Certain implementations of the disclosed technology may include systems and method for handling application notifications. According to an example...
US-1,025,5026 Audio apparatus and audio system
An apparatus and a system are provided in which a user can easily check that an appropriate audio file is assigned to an immediate output switch. The system...
US-1,025,4921 Method of controlling mobile terminal
A method of controlling a mobile terminal, for diagnosing a home appliance using the mobile terminal is disclosed. The method includes a menu display step of...
US-1,025,4383 Mobile device indoor navigation
Mobile device positioning employs various forms of audio signal structures and detection methodologies. In one method, detection of an audio signal from a first...
US-1,025,2163 Music video game with user directed sound generation
A music based video game provides a user directed sound generation feature. In some embodiments, the user is provided a video game controller simulating a...
US-1,025,2072 System and method of generating high voltage variable frequency electromagnetic radiation
In a high voltage, variable frequency radiation generation system, a carrier signal supplied to a primary coil of a transformer is varied, e.g., turned ON and...
US-1,025,1016 Dialog audio signal balancing in an object-based audio program
Systems, devices, and methods are described herein for adjusting a relationship between dialog and non-dialog signals in an audio program. In an example,...
US-1,025,1010 Processing object-based audio signals
An audio processing system and method which calculates, based on spatial metadata of the audio object, a panning coefficient for each of the audio objects in...
US-1,025,1009 Audio scene apparatus
An apparatus comprising: a first audio signal analyzer configured to analyze a first audio signal to determine at least one audio source, wherein the at least...
US-1,025,1007 System and method for rendering an audio program
A method, apparatus, and medium for rendering an audio program to a number of loudspeaker feed signals are provided. The audio program may include one or more...
US-1,025,1002 Noise characterization and attenuation using linear predictive coding
Disclosed herein, among other things, are apparatus and methods for noise characterization and attenuation for hearing assistance devices. In various...
US-1,025,0994 Force balanced micro transducer array
Embodiments are directed to a micro transducer array comprising a shared motor system having a base plate and mounting interfaces to a frame of a portable...
US-1,025,0985 Audio decoder for audio channel reconstruction
A method performed by an audio decoder for reconstructing N audio channels from an audio signal containing M audio channels is disclosed. The method includes...
US-1,025,0984 Audio decoder for audio channel reconstruction
A method performed by an audio decoder for reconstructing N audio channels from an audio signal containing M audio channels is disclosed. The method includes...
US-1,025,0983 Distributed and upgradable audio system
The systems and methods described herein provide an audio system and modules that include speakers that can be packaged in new locations, and/or that can be...
US-1,025,0982 Sound source apparatus
A sound source apparatus for receiving an audio signal and displaying the audio signal is provided. The sound source apparatus includes at least two sound...
US-1,025,0978 Voice coil temperature control based on an estimated voice coil temperature and a threshold
A system includes a gain control circuit configured to dynamically select a gain value based on an estimated temperature for a speaker voice coil, a base gain...
US-1,025,0975 Adaptive directional audio enhancement and selection
A hands-free audio device has a receive path and a transmit path, which may operate at different audio sampling rates. The transmit path has an interference...
US-1,025,0973 Intelligent conversation control in wearable audio systems
An apparatus is configured to rest on a wearer's neck or shoulders, and has a first microphone positioned at a first position located on the right side of the...
US-1,025,0961 Speaker module
A speaker module is disclosed, which comprises an inner cavity defined by a shell, and a magnetic circuit system and a vibrating system arranged inside the...
US-1,025,0751 Mobile conference system
A mobile conference system including a first mobile master hands-free unit and a second mobile slave hands-free unit, each having a microphone, a loudspeaker, a...
US-1,025,0741 Systems and methods for managing, analyzing and providing visualizations of multi-party dialogs
Systems and methods are provided for managing and analyzing multi-party dialogs (e.g., calls) between communication devices. A digital connection is established...
US-1,025,0344 Broadcast of audio data based on input broadcast signals stored during a detected anomaly period by lightning...
According to an embodiment, a broadcast continuation assistance device, includes a memory that stores broadcast audio data corresponding to input broadcast...
US-1,024,9341 Method, apparatus and system for synchronizing audiovisual content with inertial measurements
A method, apparatus and system for synchronizing audiovisual content with inertial outputs for content reproduced on a mobile content device include, in...
US-1,024,9317 Estimating noise of an audio signal in a LOG2-domain
A method is described that estimates noise in an audio signal. An energy value for the audio signal is estimated and converted into the logarithmic domain. A...
US-1,024,9313 Adaptive bandwidth extension and apparatus for the same
A method of decoding an encoded audio bitstream and generating frequency bandwidth extension is disclosed. The method includes decoding the audio bitstream to...
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