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Searching: audio signal





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Patent # Description
US-9,398,790 Personal recording necklace and pendant system
A discreet personal recording necklace and pendant system for recording an audio signal for playback is suspended around a neck of a user. The system features a...
US-RE46,082 Method and apparatus for low bit rate encoding and decoding
An apparatus and method of low bit rate encoding and reproducing. The method includes transforming input audio signals in a time domain into spectral signals in...
US-9,398,670 Remotely controlled holiday lighting and sound system
A remotely controlled holiday lighting and sound system provides a remotely controlled and decorated control module that integrates into a holiday symbol, such...
US-9,398,620 Simultaneous voice and audio traffic between two devices on a wireless personal-area network
A wireless personal-area network (PAN) communication system includes a first device configured to simultaneously transmit a digitized stereo audio signal to and...
US-9,398,394 System and method for stereo field enhancement in two-channel audio systems
The present invention provides methods and systems for digitally processing audio signals in two-channel audio systems and/or applications. In particular, the...
US-9,398,391 Stereo widening over arbitrarily-configured loudspeakers
A system and method are disclosed for effective and simple stereo widening over arbitrarily-configured speakers and its real-time implementation. According to...
US-9,398,388 Method and circuit for testing an audio high-frequency loudspeaker being part of a loudspeaker system
The present invention relates to a method and a circuit for testing a tweeter. The tweeter is part of a loudspeaker system. The method includes the steps of:...
US-9,398,382 Auditory prosthesis stimulation rate as a multiple of intrinsic oscillation
A method is described for generating electrical stimulation signals for stimulation contacts in an auditory implant system. Characteristic feature periods are...
US-9,398,381 Hearing instrument
An audio system includes a headset and a portable computing device. The headset includes a first speaker and a first microphone, a second speaker, a second...
US-9,398,374 Systems and methods for nonlinear echo cancellation
In accordance with embodiments of the present disclosure, an audio processing circuit for use in an audio device may perform non-linear acoustic echo...
US-9,398,372 Operation device, reproduction system, operation method of operation device and program
The DJ controller 10 has a load operation member 82 that loads audio signals to each channel, a synchronization button 84 that realizes a beat synchronization...
US-9,398,367 Suspending noise cancellation using keyword spotting
Aspects of the disclosure provide suspension of noise cancellation at a noise-cancelling device using keyword spotting. In one aspect, a predetermined word or...
US-9,398,366 Handset and headset
Thus there is provided an earphone or headset comprising a housing, an internal microphone, an external microphone and a signal processing unit. The signal...
US-9,398,363 Neckband-type earphone
[Problem] The purpose of the present invention is to provide a neckband-type earphone that can be worn for a long time without subjecting the wearer to...
US-9,398,361 Headset system with user-configurable function button
A headset providing audio input and output for a mobile device includes a microphone and speaker. An RF transceiver performs wireless communication with the...
US-9,398,360 Audio extension module
Provided is an audio extension module including: a body that is configured to include a first cover that is covered with an image display device and a second...
US-9,398,341 Apparatus and method for processing an interactive service
A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes receiving uncompressed audio content or...
US-9,398,294 Audio or video encoder, audio or video decoder and related methods for processing multi-channel audio or video...
An encoder/decoder is based on a combination of two audio or video channels to obtain a first combination signal as a mid-signal and a residual signal derivable...
US-9,398,160 Method and communication terminal for providing VoIP
The invention relates to a method for providing Voice over IP (VoIP) in a communication system with a number of terminals operating with VoIP, between which a...
US-9,398,129 T-coil enhanced smartphone
A smart phone incorporating a T-coil unit is described. Selection between the output of the induction coil(s) of the unit and the analog output of the radio...
US-9,398,091 Methods for transporting digital media
A networked system is provided for transporting digital media packets, such as audio and video. The network includes network devices interconnected to send and...
US-9,397,771 Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or...
Representations of spatial audio scenes using higher-order Ambisonics HOA technology typically require a large number of coefficients per time instant. This...
US-9,397,770 System and method for providing information lookup while buffering received content on a radio system
A system is disclosed for providing supplemental information to a user receiving a broadcast of audio information. A radio system is used for wirelessly...
US-9,397,683 Reduced digital audio sampling rates in digital audio processing chain
Reduced digital audio sampling rates are described in a digital audio processing chain. In one embodiment, an audio signal is received. A convolution operation...
US-9,397,630 Directional based audio response to an external environment emergency signal
An audio signal attenuation system and method for detecting an audio emergency warning signal (or alarm) in a vehicle in which an audio signal is being played....
US-9,397,629 System and method for digital signal processing
The present invention provides methods and systems for digital processing of an input audio signal. Specifically, the present invention includes a high pass...
US-9,396,762 Systems and methods for networked media synchronization
This disclosure illustrates systems and methods for generating synchronized audio output signals. The synchronization may be performed based on an audio...
US-9,396,740 Systems and methods for estimating pitch in audio signals based on symmetry characteristics independent of...
Pitch in audio signals may be estimated based on symmetry characteristics independent of harmonic amplitudes. A magnitude spectrum of an audio signal may be...
US-9,396,736 Audio encoder and decoder with multiple coding modes
In one embodiment, an audio decoder for decoding an audio bitstream is disclosed. The decoder includes a first decoding module adapted to operate in a first...
US-9,396,732 Hierarchical deccorelation of multichannel audio
Provided are methods, systems, and apparatus for hierarchical decorrelation of multichannel audio. A hierarchical decorrelation algorithm is designed to adapt...
US-9,396,731 Sound acquisition via the extraction of geometrical information from direction of arrival estimates
An apparatus for generating an audio output signal to simulate a recording of a virtual microphone at a configurable virtual position in an environment includes...
US-9,396,720 Electro-acoustic audio reverberation device
Disclosed is an audio reverberation apparatus. The audio reverberation apparatus interacts with or may include a mechanical or acoustic reverberation element....
US-9,396,714 Gravimeter-based musical-instrument swell, expression, or crescendo pedal
There is provided a swell or expression pedal for controlling swell shades of a pipe organ swell box or pipe chamber, audio level of a virtual pipe organ, or...
US-9,396,628 Electronic whistle sensor
An improved all electronic sensor to detect when a whistle emits an audio signal. The electronic sensor activates an additional function such as a light, or...
US-9,396,625 Alarm circuit
An alarm circuit includes an audio chip, a basic input and output system (BIOS), a platform controller hub (PCH), and a speaker unit. The audio chip is...
US-9,395,789 Broadcast reception mobile terminal
There is provided a broadcast reception mobile terminal capable of improving both electric power saving and user-friendliness includes a broadcast reception...
US-9,395,350 Gem tester
A gem tester for testing a gem under test and a kit including a horizontal recharging stand are disclosed. In one embodiment of the gem tester, an elongated...
US-9,395,277 Self-adjusting audio detection of medium jam
A method of indicating a medium misfeed along a medium transport path comprising one or more rollers for conveying the medium along the medium transport path; a...
US-9,394,138 Method and system for dampening noise or vibration using a motor
A system for active control of noise and/or vibration includes an electric machine; at least one sensor for sensing at least one of noise and vibration in the...
US-9,393,699 Methods and systems for wireless control of a robotic device
Methods and systems for wireless control of robotic devices are described herein. As one example of implementing wireless control of a robot, a computing device...
US-9,393,689 Robot cleaning system and method for charging the same
A robot cleaning system includes a robot cleaner comprising a sensor for receiving a specific signal sound, a rechargeable battery, and a control unit; and a...
US-9,393,490 Simulation based on audio signals
Embodiments of the present invention disclose an apparatus, a method, and a computer program product for coordinating sensations of sound and gas flow based on...
US-9,393,413 Feedback gating of an energy signal for neural stimulation
A system and method are described for generating electrode stimulation signals for electrode contacts in a cochlear implant electrode array. An input audio...
US-9,393,412 Multi-channel object-oriented audio bitstream processor for cochlear implants
An audio-cochlear implant processor device for a hearing impaired listener is described. An input signal decoder decodes an audio input data signal into a...
US-9,392,390 Method of applying a combined or hybrid sound-field control strategy
A method of applying a combined control strategy for the reproduction of multichannel audio signals in two or more sound zones, the method comprising deriving a...
US-9,392,386 Audio signal adjustment for mobile phone based public addressing system
Systems are described for managing audio in a public addressing (PA) system, the system comprising a host configured to generate an adjustment request; and a...
US-9,392,384 Integrated speech processor headpiece
An integrated headpiece for a cochlear implant system includes a microphone for outputting an audio signal; signal processing electronics for processing the...
US-9,392,382 Magnet arrangement for bone conduction hearing implant
An implantable magnetic transducer arrangement is described for a hearing implant in a recipient patient. An implant housing hermetically encapsulates an...
US-9,392,364 Virtual microphone for adaptive noise cancellation in personal audio devices
A processing circuit may implement an adaptive filter having a response that generates an anti-noise signal from a reference microphone signal, one or more...
US-9,392,363 Audio scene mapping apparatus
An apparatus comprising: at least one processor and at least one memory including computer code for one or more programs, the at least one memory and the...
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