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Searching: audio signal





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Patent # Description
US-8,949,198 Systems and methods for building a universal multimedia learner
A unified framework to understand multimedia signals utilizes the loosely annotated multimedia data on the Web, analysis it in various signal domains, such as...
US-8,949,120 Adaptive noise cancelation
Systems and methods for controlling adaptivity of noise cancellation are presented. One or more audio signals are received by one or more corresponding...
US-8,948,895 System and method for engaging a person in the presence of ambient audio
A computerized method for engaging a user of a mobile computer system, The mobile computer system may be connectible to a server over a wide area network. An...
US-8,948,894 Method of selectively inserting an audio clip into a primary audio stream
A method of processing audio signals in which an audio signature of a primary audio stream is compared to a set of audio signatures corresponding to a series of...
US-8,948,891 Method and apparatus for encoding/decoding multi-channel audio signal by using semantic information
A multi-channel audio signal encoding and decoding method and apparatus are provided. The multi-channel audio signal encoding method, the method including:...
US-8,948,877 Cochlear implant stimulation with low frequency channel privilege
A system and method for activating stimulation electrodes in cochlear implant electrode is described. A preprocessor filter bank is configured to process an...
US-8,948,815 Method and system for the configuration of a mobile station baseband circuit for an acoustic accessory
A method and system for the configuration of a mobile station baseband circuit for an acoustic accessory having an identifier, the method comprising the steps...
US-8,948,791 Location and time specific mobile participation platform
A mobile participation platform enables a wireless network operator or third party to solicit response data related to a specific time and location specific...
US-8,948,575 System and method for providing device with integrated time code generator, transmitter, and reader with...
A time code signal is transmitted. An audio input is provided. An audio signal is received through the audio input. A first time code signal is generated. A...
US-8,948,437 Audio speaker assembly including 360.degree. speaker rod such as for incorporating into a watercraft and...
An audio speaker assembly for providing a 360.degree. all around audio output. A speaker rod includes an upper audio output portion and a lower extending...
US-8,948,430 Hearing aid with an elongate member
A hearing aid includes a housing for accommodation of a signal processor for processing an audio signal into a processed audio signal compensating a hearing...
US-8,948,416 Wireless telephone having multiple microphones
The present invention is directed to a wireless telephone having a first microphone and a second microphone and a method for processing audio signal in a...
US-8,948,413 Audio apparatus
An audio apparatus includes: a connector that supports a multipolar plug including a plurality of plug terminals, the connector having a plurality of connector...
US-8,948,410 Active audio noise cancelling
A noise canceling system comprises a microphone generating a captured signal and a sound transducer radiating a sound canceling audio signal in the audio...
US-8,948,409 Audio headset with active noise control of the non-adaptive type for listening to an audio music source and/or...
The headset comprises two earpieces each having a transducer for playing back the sound of an audio signal and received in an acoustic cavity defined by a shell...
US-8,948,407 Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
A personal audio device, such as a wireless telephone, includes noise canceling circuit that adaptively generates an anti-noise signal from a reference...
US-8,948,273 Method and apparatus for wired signal transmission
A method and apparatus for high quality signal transmission, which utilizes normal-mode current flow and produces an audio output signal with suppression of...
US-8,948,059 Conference endpoint controlling audio volume of a remote device
Disclosed herein are methods, systems, and devices for improved audio, video, and data conferencing. The present invention provides a conferencing system...
US-8,947,848 Smarter health conscious electroshock device with medical implant detection
An embodiment of the invention includes a device including at least one probe for delivering an electrical shock to a subject when the probe is in physical...
US-8,947,597 Video reproducing device, controlling method of video reproducing device, and control program product
According to one embodiment, a video reproducing device includes a separation controller and a processor. The separation controller is configured to receive a...
US-RE45,362 Transmission and receiver system operating on multiple audio programs
A receiver contains a demodulator system that can extract digital data from wireless radio frequency signal. The digital data contains two sets of compressed...
US-8,943,528 Probabilistic matching of television program audio signals
A system for probabilistic matching of audio sample from a television program includes a computer readable storage medium having encoded thereon an audio...
US-8,942,989 Speech coding of principal-component channels for deleting redundant inter-channel parameters
Disclosed is an audio encoding device which removes unnecessary inter-channel parameters from the subject to be encoded, improving the encoding efficiency...
US-8,942,815 Enhancing cochlear implants with hearing aid signal processing technologies
A system and method that enhance the performance of cochlear implant signal processing in an amplification device. The system utilizes a signal input device...
US-8,942,642 Cellular phone and apparatus for tuning to a selected frequency modulation station and downconverting a...
A cellular phone including a transceiver and a processing module. The transceiver receives, from a device separate from the cellular phone, a radio or...
US-8,942,618 Method and system for moving and playing content from home-based system to mobile system
A system and method for playing back digital satellite audio and video signals includes storing a file on a storage device associated with the satellite...
US-8,942,540 Interesting section extracting device, interesting section extracting method
An interesting section extracting device extracts an interesting section of interest to a user from a video file with reference to an audio signal included in...
US-8,942,416 Method and apparatus for embedding auxiliary information within original data
This patent application is generally related to watermarking and steganography. One claim recites a method of transmarking an audio or video signal previously...
US-8,942,410 Magnetically biased electromagnet for audio applications
An electronic device having an enclosure having a top panel and a bottom panel. An electromagnet is mounted within the enclosure, the electromagnet having a...
US-8,942,398 Methods and apparatus for early audio feedback cancellation for hearing assistance devices
Disclosed herein, among other things, are methods and apparatus for improved feedback cancellation for hearing assistance devices. In various embodiments the...
US-8,942,396 Wireless binaural hearing system
A wireless binaural hearing system comprises a left-ear hearing device, a right-ear hearing device and auxiliary devices. The devices communicate via radio...
US-8,942,391 Distortion compensation
A distortion compensation system minimizes distortion in an audio system by monitoring a supply voltage and adjusting a clipping threshold and/or compression...
US-8,942,388 Modulation device and demodulation device
A modulation device includes: a spread code generation unit which generates a spread code having a predetermined cycle; an audio signal input unit to which an...
US-8,942,387 Noise-reducing directional microphone array
In one embodiment, a directional microphone array having (at least) two microphones generates forward and backward cardioid signals from two (e.g.,...
US-8,942,386 Real-time quality monitoring of speech and audio signals in noisy reverberant environments for teleconferencing...
A method for real-time monitoring of audio signals reception quality includes receiving output signals from a plurality of microphone clusters, each microphone...
US-8,942,382 Dynamic beamformer processing for acoustic echo cancellation in systems with high acoustic coupling
Near-end equipment for a communication channel with far-end equipment. The near-end equipment includes at least one loudspeaker, at least two microphones, a...
US-8,942,381 Control of a loudspeaker output
A method of controlling a loudspeaker output comprises deriving an admittance function over time from the voice coil voltage and current. In combination with a...
US-8,942,380 Method for generating a downward-compatible sound format
A method of generating an audio output signal according to a downward compatible sound format, the method including: generating a sum signal by combining a...
US-8,942,370 Filter bank optimization for acoustic echo cancellation
A communications device is presented for providing bi-directional audio communications between a near-end user and a far-end user via a bidirectional...
US-8,942,109 Impairment simulation for network communication to enable voice quality degradation estimation
An automated method for testing audio signal quality of cell phone transmissions provides a Mean Opinion Score (MOS) output using inexpensive test components....
US-8,941,713 Video phone call method having function of adjusting resolution quality and video phone call apparatus...
A video phone call method for adjusting resolution quality and a video phone call apparatus supporting the same are provided. The video phone call apparatus...
US-8,941,486 Radio frequency detection device and system
A radio frequency detection device that includes a housing, a power supply port, a radio frequency circuit board, and a microprocessor is disclosed. The radio...
US-8,940,994 Illuminated non-contact cymbal pickup
A sound pickup for musical cymbals includes an integrated assembly attachable to a cymbal stand. The integrated assembly includes a plurality of microphones...
US-8,939,814 Smart toy driving system for mobile terminal
A smart toy driving system for a mobile terminal connected to the mobile terminal such that a reaction generated by an interaction between a certain character...
US-8,939,111 Method and system for fencing animals without using a physical fence
A system for invisible fencing for animals, that is a device mounted on animals. The device checks Global Navigation Satellite System ("GNSS") position...
US-8,938,675 System for automated generation of audio/video control interfaces
A system for automating generation of an audio/video (AV) control interface includes a computing device having a processor to enable a user, with a user...
US-8,938,401 Systems and methods for signaling content rights through release windows life cycle
Systems and methods for controlling the use of audio, video and audiovisual content are provided. A data structure includes content usage rights for multiple...
US-8,938,390 System and method for expressive language and developmental disorder assessment
In one embodiment, a method for detecting autism in a natural language environment using a microphone, sound recorder, and a computer programmed with software...
US-8,938,387 Audio encoder and decoder
The present invention teaches a new audio coding system that can code both general audio and speech signals well at low bit rates. A proposed audio coding...
US-8,938,313 Low complexity auditory event boundary detection
An auditory event boundary detector employs down-sampling of the input digital audio signal without an anti-aliasing filter, resulting in a narrower bandwidth...
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