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Searching: audio signal





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Patent # Description
US-9,612,329 Apparatus, system and method for space status detection based on acoustic signal
An apparatus, a system and a method for space status detection based on acoustic signal are provided. The detecting apparatus includes an audio transmitting...
US-9,610,516 System, device and method for controlling effects in a theatre
Some embodiments of the present disclosure provide a system for controlling a physical effect in a theater, the system comprising: an audio/video (A/V)...
US-9,609,972 Mail notification system
A mail notification system that is operable to alert a user when mail has been deposited into the interior of a mailbox being monitored by the mail notification...
US-RE46,360 System and method for providing event spectators with audio/video signals pertaining to remote events
A system and method for providing content for access by a portable device at an event are provided. The system includes an interface to receive signals from a...
US-9,609,547 Wireless communication system and method for replacing at least part of an interference signal to mitigate...
Embodiments of the invention concern a method for mitigating interference between near field communication and an audio stream in a mobile user equipment,...
US-9,609,454 Method for playing back the sound of a digital audio signal
A method for playing back the sound of a digital audio signal comprising an oversampling step consisting of producing, from a signal sampled at a frequency F, a...
US-9,609,451 Multi-rate system for audio processing
A multi-rate audio processing system and method provides real-time measurement and processing of amplitude/phase changes in the transition band of the lowest...
US-9,609,450 Method and system for monitoring speaker temperature for speaker protection
A method of monitoring speaker temperature for speaker protection starts by generating a low level inaudible noise signal and injecting the low level inaudible...
US-9,609,448 System and method for testing and certification of media devices for use within a connected media environment
In accordance with an embodiment, described herein is a system and method for testing and certification of media devices for use within a connected media...
US-9,609,447 Audio jack insertion/removal fault detection
This document discusses, among other things, circuits and methods for providing an indication of an impedance between a detecting pin and a first signal pin of...
US-9,609,446 Sensor systems
A sensor system is provided. The sensor system includes a control device and a sensor device. The control device has an audio combo jack and selectively...
US-9,609,436 Systems and methods for audio creation and delivery
Systems and methods of providing an audio signal are disclosed herein. In one embodiment, a method of producing an audio signal includes applying, for example,...
US-9,609,434 Device and method for driving a sound system and sound system
A driving device for a sound system by loudspeaker signals, wherein the sound system has a wave field synthesis loudspeaker array and one or several supply...
US-9,609,431 Interested audio source cancellation method and voice recognition method and voice recognition apparatus thereof
Provided are an interested audio source cancellation method, a voice recognition method using the interested audio source cancellation method, computer-readable...
US-9,609,430 Temperature measurement apparatus and protection apparatus for sound signal converting device
An audio signal output from a tone generator is fed into a coil provided in a transducer for vibrating a sound board, so that a sound signal is generated by the...
US-9,609,424 Method and device for personalized hearing
An electronic audio device for use with at least one earpiece or a pair of earpieces, or a pair of earpieces in a headphone, each earpiece having a microphone...
US-9,609,423 Noise abatement system for dental procedures
A noise abatement system for dental procedures conceived to protect the hearing of dental staff members composed of office managers, dental operators including...
US-9,609,416 Headphone responsive to optical signaling
An optical sensor may be integrated into headphones and feedback from the sensor used to adjust an audio output from the headphones. For example, an emergency...
US-9,609,405 Slim profile loudspeaker
A narrow-profile balanced subwoofer or similar speaker includes a number of drivers placed side by side in the same lateral plane, with a first set of drivers...
US-9,609,377 Streaming of digital data to a portable device
The present invention achieves wireless delivery of media streams to portable devices for providing media information related to a show or attraction for the...
US-9,609,141 Loudspeaker localization with a microphone array
Embodiments of the present disclosure provide systems and methods for source localization using a microphone array. Such an embodiment, among others, utilizes...
US-9,609,034 Methods and apparatus for transcoding metadata
Methods and apparatus for transcoding metadata are disclosed. Example methods disclosed herein to meter media content presented by a media device includes...
US-9,608,889 Audio click removal using packet loss concealment
Methods and systems are provided for removing transient noises (e.g., keyboard "clicks") detected in an audio signal. An adaptive jitter buffer and packet loss...
US-9,608,744 Receiver system for audio information
A receiver can extract digital data from wireless radio frequency signal. The digital data contains index data and corresponding content digital audio data. The...
US-9,608,588 Dynamic range control with large look-ahead
A system and method applying Dynamic Range Control/Compression (DRC) to an audio signal. The dynamic range controller presented here differs from conventional...
US-9,608,584 Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
The invention relates to the measurement and control of the perceived sound loudness and/or the perceived spectral balance of an audio signal. An audio signal...
US-9,607,628 Audio system
An audio system is described including an audio processor, an amplifier and a speaker and a distortion estimator. The distortion estimator calculates at least...
US-9,607,624 Metadata driven dynamic range control
A system for encoding and applying Dynamic Range Control/Compression (DRC) gain values to a piece of sound program content is described. In particular, a set of...
US-9,607,623 Method and apparatus for determining watermark symbols in a received audio signal that can contain echoes,...
Following transmission of a watermarked audio signal over an acoustic path causing echoes, reverberation and/or noise, watermark detection correlation result...
US-9,607,622 Audio-signal processing device, audio-signal processing method, program, and recording medium
An audio-signal processing device includes a decoding unit that decodes a compressed audio stream to obtain audio signals for a predetermined number of...
US-9,607,610 Devices and methods for noise modulation in a universal vocoder synthesizer
A device may receive an input indicative of acoustic feature parameters associated with speech. The device may determine a modulated noise representation for...
US-9,607,527 Converting audio to haptic feedback in an electronic device
In general, in one aspect, a method performed by one or more processes executing on a computer systems includes receiving an audio signal comprising a range of...
US-9,606,952 System with speaker, transceiver and related devices
An audio system includes a docking cradle for receiving and supporting a portable device. The docking cradle includes an interface for providing a connection...
US-9,606,627 Sound to haptic effect conversion system using waveform
A haptic conversion system is provided that intercepts frames of audio data, such as a digital audio signal, converts the frames into a haptic signal, and plays...
US-9,603,496 Toilet seat assembly
A toilet seat assembly including: a toilet seat, at least one seat bumper positioned on the lower surface of the toilet seat an aperture, a housing, proximity...
US-9,602,948 Motor vehicle audio system
A motor vehicle audio system, and a method of operating such a system. There is at least one rear far-field speaker that is located behind a front seat of the...
US-9,602,947 Apparatus and a method for processing audio signal to perform binaural rendering
The present invention relates to an audio signal processing apparatus and an audio signal processing method which perform binaural rendering. The present...
US-9,602,946 Method and apparatus for providing virtual audio reproduction
A method, apparatus and computer program product are provided to permit audio signals to provide additional information to a user regarding the distance to the...
US-9,602,944 Apparatus and method for creating proximity sound effects in audio systems
An apparatus for driving loudspeakers of a sound system is provided. The sound system has at least two loudspeakers of a basic system and at least three...
US-9,602,943 Audio processing method and audio processing apparatus
An audio processing method and apparatus are described. In one embodiment, at least one first sub-band of a first audio signal is suppressed to obtain a reduced...
US-9,602,932 Resource manager
A hearing aid includes: an input transducer configured to output an audio signal based on a signal applied to the input transducer; a processor configured to...
US-9,602,923 Estimating a room impulse response
Various methods and systems for estimating a room impulse response between an audio source and an array of microphones are described. In one example, a method...
US-9,602,910 Ear jack recognition method and electronic device supporting the same
An electronic device is provided. The electronic device connects to an earphone. The electronic device includes a connector into which an ear jack of the...
US-9,602,891 Service signaling recovery for multimedia content using embedded watermarks
Methods, devices, systems and computer program products facilitate accessing metadata associated with a primary audio visual content. Upon reception of a...
US-9,602,880 Display inserts, overlays, and graphical user interfaces for multimedia systems
A disclosed digital media device operational at user premises to receive media signals from a media source for presentation via endpoint devices such as a...
US-9,602,769 Timestamp-based audio and video processing method and system thereof
A timestamp-based audio and video processing method and a system thereof are provided. The method is adapted to an electronic device having an image capturing...
US-9,602,755 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-9,602,649 Event disambiguation
A method of identifying at least two proximate devices (1, 2) comprises the steps of:--recording, in each device, an audio signal (AS) so as to produce...
US-9,602,203 Methods and systems for identification and communication using free space optical systems including wearable...
Methods and systems are provided for identifying entities and communicating using lightweight and wearable free space optical systems. A variety of optical and...
US-9,602,081 Method and apparatus for utilizing modulation based audio correlation technique for maintaining dynamic FM...
A method of operating a single-tuner radio includes tuning into a first frequency. A pause in a first signal associated with the first frequency is detected....
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