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Searching: audio signal





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Patent # Description
US-9,949,024 Method and apparatus for controlling output based on type of connector
A method of controlling the output according to a type of connector and an electronic device adapted to the method are provided. The method includes determining...
US-9,949,021 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-9,949,015 Wireless headset carrying case with wireless transmitter
A case for a wireless electronic listening device (e.g., a pair of wireless earbuds) is configured to house a pair of wireless earbuds and charge the earbuds...
US-9,949,009 Wireless in-ear headphones
A headphone system including a first earpiece, a second earpiece, and a coupler. The headphone system receives a wireless signal having audio content from an...
US-9,949,004 Sound and vibration transmission device
An apparatus capable of transmitting sound and vibrations to a user is described. The apparatus may also generate an electromagnetic field sufficient to...
US-9,948,997 Providing interactivity options for television broadcast content
Methods and system for providing interactive media for broadcast content includes receiving navigation input to a first channel that presents content of the...
US-9,948,994 Transmission of digital audio signals using an internet protocol
Described is a network system and method of use for distributing audiovisual data. The network comprises two or more audio sinks, each of the audio sinks having...
US-9,948,973 Receiving a broadcast stream
An apparatus and method for receiving a broadcast stream is provided. The apparatus is configured to receive key information and additional information through...
US-9,948,892 Wireless speaker devices for wireless audio/video recording and communication devices
A wireless speaker device configured for use with a wireless A/V recording and communication device, such as a doorbell. The wireless speaker device, which...
US-9,948,792 Methods and apparatus for enhancing ringback tone quality during telephone communications
A system for enhancing tonal quality for ringback signals in a telecommunications network by adjusting audio processing during an alerting interval of a...
US-9,948,261 Method and apparatus to equalize acoustic response of a speaker system using multi-rate FIR and all-pass IIR...
A speaker system includes an electronic signal processing unit configured to split an input audio signal into a low-pass audio component and a high-pass audio...
US-9,948,257 Phantom-powered inline preamplifier with variable impedance loading and adjustable interface
Phantom-powered inline preamplifiers capable of variable impedance loading are disclosed with unique adjustable interfaces. By enabling a user to adjust...
US-9,948,045 Audio/video signal transmission connector
The audio/video signal transmission connector provided in this application, relates to the field of TV; use partition and integration arrangement corresponding...
US-9,947,339 Method and apparatus for managing audio signals
A method comprising: detect a first acoustic signal by using a microphone array; detecting a first angle associated with a first incident direction of the first...
US-9,947,338 Echo latency estimation
A device that determines an echo latency estimate by combining reference signals. The device may determine the echo latency corresponding to an amount of time...
US-9,947,336 Acoustic echo mitigation apparatus and method, audio processing apparatus and voice communication terminal
The present application provides an acoustic echo mitigation apparatus and method, an audio processing apparatus and a voice communication terminal. According...
US-9,947,335 Companding apparatus and method to reduce quantization noise using advanced spectral extension
Embodiments are directed to a companding method and system for reducing coding noise in an audio codec. A compression process reduces an original dynamic range...
US-9,947,332 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-9,947,331 Encoding method, decoding method, encoder, decoder, program and recording medium
A frequency-domain sample interval corresponding to a time-domain pitch period L corresponding to a time-domain pitch period code of an audio signal in a given...
US-9,947,329 Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap
An apparatus for encoding an audio or image signal, includes: a controllable windower for windowing the audio or image signal to provide the sequence of blocks...
US-9,947,328 Methods, apparatus and systems for determining reconstructed audio signal
According to an aspect of the present invention, a method for reconstructing an audio signal having a baseband portion and a highband portion is disclosed. The...
US-9,947,325 Decoder, encoder and method for informed loudness estimation employing by-pass audio object signals in...
A decoder for generating an audio output signal having one or more audio output channels is provided, having a receiving interface for receiving an audio input...
US-9,947,323 Synthetic oversampling to enhance speaker identification or verification
An apparatus for oversampling audio signals is described herein. The apparatus includes one or more microphones to receive audio signals and an extractor to...
US-9,947,322 Systems and methods for automated evaluation of human speech
Systems and methods for evaluating human speech. Implementations may include: a microphone coupled with a computing device comprising a microprocessor, a...
US-9,947,318 System and method for processing an audio signal captured from a microphone
A system and method for processing an audio signal captured from a microphone may reproduce a known audio signal with an audio transducer into an acoustic...
US-9,947,191 Monitoring system
A master device stores audio data and image data transmitted from an outdoor monitoring camera in an image memory and transmits the data to a mobile phone...
US-9,947,188 Systems and methods for generating haptic effects associated with audio signals
Systems and methods for generating haptic effects associated with audio signals are disclosed. One disclosed system for outputting haptic effects includes a...
US-9,946,509 Apparatus and method for processing audio signal
An embodiment of the present disclosure provides an audio signal processing device configured to transmit/receive an audio signal to/from an external acoustic...
US-9,945,815 Methods and systems for detecting defects in a fuel cell stack
A method for testing a fuel cell stack includes providing a fluid, such as an ammonia-containing fluid, in a first reactant flow path in a first portion of the...
US-9,945,755 Methods for using digitized sound patterns to monitor operation of automated machinery
In an operating machine, one example of a method for monitoring operation of operating machinery includes converting an actual sound pattern generated by the...
US-9,944,366 Unmanned aerial vehicle system and methods for use
A drone equipped with a camera, a wireless communication module, an acoustic sensor, a GPS receiver, software and collapsible floatation device patrols above...
US-9,944,127 System and method for synthesizing an engine sound
A system and method for synthesizing an engine sound may receive one or more vehicle operational data signals. One or more tone parameters associated with a...
US-9,943,253 System and method for improved audio perception
This invention describes methods of Audio Signal Personalized Enhancement for optimal listening to music. A combination of hearing test, audio signal...
US-9,942,848 Bi-directional communications in a wearable monitor
A technique for arbitrating conflicting usage of a communications channel of a wearable communications device is disclosed. In at least one embodiment of the...
US-9,942,711 Apparatus and method for determining co-location of services using a device that generates an audio signal
Methods and apparatus are provided for generating an audio signature. An audio signal generator generates an audio signal. A speaker responsive to the audio...
US-9,942,688 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-9,942,685 Navigation with three dimensional audio effects
Mechanisms for navigation via three dimensional audio effects are described. A current location of a device and a first point of interest are determined. The...
US-9,942,684 Audio signal processing method and audio signal processing apparatus
An audio signal processing method and an audio signal processing apparatus for synchronizing audio based on synchronization error between audio signals.
US-9,942,683 Sound propagation and perception for autonomous agents in dynamic environments
Methods and systems for sound propagation and perception for autonomous agents in dynamic environments are described. Adaptive discretization of continuous...
US-9,942,681 Appliance for receiving and reading audio signals and live sound system
An appliance for receiving and reading audio signals, includes a receiver of high-frequency electromagnetic waves designed to capture radio broadcast signals...
US-9,942,675 Synchronising an audio signal
A method of synchronizing one or more wirelessly received audio signals with an acoustically received audio signal is provided. The method comprises: receiving...
US-9,942,669 Hearing device for binaural supply and method for its operation
A binaural hearing device has first and second hearing aids and a control device. Each hearing aid has a communication unit, an audio receiver and an earphone....
US-9,942,667 Hearing aid and a method for audio streaming
A mobile communication device (50) receives an audio stream as input and delivers a processed audio stream as output. The mobile communication device has a data...
US-9,942,657 Loudspeaker protection
This application relates to methods and apparatus for loudspeaker protection. A loudspeaker protection system (100) receives a digital audio signal comprising a...
US-9,942,650 Speaker assemblies for passive generation of vibrations and related headphone devices and methods
Speaker assemblies for a headphone device may include an audio speaker configured to produce audible sound in response to receiving an audio signal at the audio...
US-9,942,645 Ear jewelry with wireless audio device
An audio device worn in a piercing in an ear of a user. The audio device extends through the piercing and includes a wireless communications unit disposed at a...
US-9,942,622 Methods and systems for synchronizing media stream presentations
A system synchronizes one or more media streams, such as video stream or audio streams, by embedding frame identifiers in each compressed media stream, and then...
US-9,942,604 Legacy converter
The present disclosure describes a legacy converter for an audio distribution system that uses a local area network where the legacy converter converts a...
US-9,942,553 Communication system, method and program
A server transmits a probe packet to a terminal, estimates a bandwidth of the network based on information returned from the terminal, calculates a rate used...
US-9,942,488 Method for combining data signals and video signals for transmission to video display units
A method capable of combining data signals and video signals for transmission to a video display unit. The method comprises the steps of generating a data...
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