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Searching: audio signal





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Patent # Description
US-9,474,208 System and method for determining material yield and/or loss from a harvesting machine using acoustic sensors
A system and method for determining material yield and/or loss from a harvesting machine using acoustic sensors and advanced signal processing capabilities is...
US-9,473,869 Audio signal processing device
An audio signal processing device includes: an input section to which an audio signal is input; a bias processing section configured to add a bias signal to the...
US-9,473,866 System and method for tracking sound pitch across an audio signal using harmonic envelope
A system and method may be configured to analyze audio information derived from an audio signal. The system and method may track sound pitch across the audio...
US-9,473,863 System and method for improving audio capture quality in a living room type environment
Systems and methods for improving the audio quality in a living-room type of environment having multimedia equipment are described. The audio signals emanating...
US-9,473,852 Pre-processing of a channelized music signal
A method for pre-processing a channelized music signal to improve perception and appreciation for a hearing prosthesis recipient. In one example, the...
US-9,473,844 Headphones and ear pad
[Problem] To prevent sound leakage through gaps between the wearing surface side of ear pads and areas around the ears when headphones are worn and used by a...
US-9,473,802 Providing un-interrupted program viewing experience during satellite signal interruptions
Systems, devices and methods are described to obtain a lower-quality replacement when the reception of a direct broadcast satellite (DBS) or other broadcast...
US-9,473,728 Home audio video display device (AVDD) as sensor monitor
Method, computer storage device, and system that establish communication with at least first and second sensors, receive information from the sensors, and...
US-9,473,667 Apparatus and method for capturing image with audio data
A method for capturing an image with audio data includes recording and storing audio data, capturing an image on request, and matching and storing the recorded...
US-9,473,645 Audio quality in teleconferencing
A method and system for improved audio quality in teleconferencing are provided. The method includes analyzing the audio signal of multiple input lines in a...
US-9,473,322 Apparatus, systems and methods for packet based transmission of multiple data signals
Apparatus, systems and methods for receiving one or more input signals and providing output signals in various video, audio, data and mixed formats are...
US-9,473,260 Method for performing announcements in a means of transport
Method for performing announcements in a means of transport that has an announcement device having at least one loudspeaker and an entertainment device, having...
US-9,473,251 Transferring audio files
Embodiments of the present invention use one or more audible tones to communicate metadata during a transfer of an audio file. Embodiments of the present...
US-9,473,102 Level adjusting circuit, digital sound processor, audio AMP integrated circuit, electronic apparatus and method...
Level adjusting circuit for adjusting level of input audio signal, includes: N filters, N being integer of two or more; N dynamic range compression (DRC)...
US-9,473,093 Method and apparatus for ultrasonic triggered audio reduction
A method and apparatus trigger audio reduction using an ultrasonic signal. Device audio can be output at a first device audio setting from a device through a...
US-9,472,202 Method of and apparatus for evaluating intelligibility of a degraded speech signal
The present invention relates to a method of evaluating intelligibility of a degraded speech signal received from an audio transmission system conveying a...
US-9,472,198 Down-mixing compensation for audio watermarking
Example methods, apparatus, systems and articles of manufacture to implement down-mixing compensation for audio watermarking are disclosed. Example watermark...
US-9,472,197 Audio signal processing apparatus and audio signal processing method
An audio signal processing apparatus that processes a bit stream generated by coding an audio signal on a frame-by-frame basis, the bit stream including, for...
US-9,472,183 System and method for customized prompting
A method for providing an audible prompt to a user within a vehicle. The method includes retrieving one or more data files from a memory device. The data files...
US-9,472,181 Text-to-speech device, speech output device, speech output system, text-to-speech methods, and speech output method
An audio read-out device comprises an audio signal generator, a first information receiver, a first information transmitter, a first controller, and a mixed...
US-9,472,180 Headset and a method for audio signal processing
A headset and a method configured to process audio signals from multiple microphones, comprising: a first pair of microphones (101,102) outputting a first pair...
US-9,472,177 Systems and methods for the creation and playback of animated, interpretive, musical notation and audio...
A music application guides a user with some musical, experience through the steps of creating and editing a musical enhancement file that enhances and plays in...
US-9,472,092 Audio monitoring and sound identification process for remote alarms
In a method for remote monitoring of alarms, audio test signals generated by a plurality of alarm devices, including a first and second alarm of the same type...
US-9,471,673 Audio matching using time-frequency onsets
Systems and methods are provided herein relating to audio matching. Interest points that are onsets are generally very efficient in audio matching in that they...
US-9,471,531 Adaptive isochronous USB audio to RF communication device
A method of and a system for synchronizing isochronous audio data frames provided by a USB interface to a clock of a wireless RF communication device is...
US-9,471,516 Techniques for transmitting a command to control a peripheral device through an audio port
Examples are disclosed for transmitting a command to control a peripheral device through an audio port. In some examples, the peripheral device may be coupled...
US-9,469,176 System and method to detect an unattended occupant in a vehicle and take safety countermeasures
A safety system and a method configured to determine whether a passenger compartment of a vehicle is occupied whether the temperature of the passenger...
US-9,468,401 Method and system for self-managed sound enhancement
A system and method are provided for capturing hearing characteristics from self-administered hearing tests, including loudness tolerance levels at different...
US-9,467,968 Wearable mobile broadcasting recovery system and device
The system provides a wearable communications device for pets comprising a band and a communications unit. The communications unit comprises one or more...
US-9,467,792 Method for processing of sound signals
A method for processing audio signals for creating a three dimensional sound environment includes: receiving at least one input signal from at least one sound...
US-9,467,791 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-9,467,790 Reverberation estimator
A method comprising determining a reverberation time estimate for an audio signal from a first part of an encoded audio signal representing the audio signal.
US-9,467,789 Mobile device for facilitating testing and treatment of auditory disorders
A mobile device for facilitating testing and treatment of one or more auditory disorders is disclosed. A sound synthesizer of the mobile device may be...
US-9,467,781 Headset loop antenna for audio devices
The present invention relates to a headset device, an audio device and methods of receiving a radio signal via the headset device, wherein the headset device...
US-9,467,780 DJ mixing headphones
A set of headphones designed to be used by DJ's for the purpose of mixing two or more music tracks being played from two or more audio playing devices. The...
US-9,467,779 Microphone partial occlusion detector
Digital signal processing for microphone partial occlusion detection is described. In one embodiment, an electronic system for audio noise processing and for...
US-9,467,775 Method and a system for noise suppressing an audio signal
A method and a system of noise suppressing an audio signal comprising a combination of at least two audio system input signals each having a sound source signal...
US-9,467,772 Acoustical signal generator using two transducers and a reflector with a non-flat contour
The present invention relates to an audio generator comprising, a first and a second transducer element, and the first transducer element has a first membrane...
US-9,467,771 Battery-powered wireless audio device and a method of operating such a wireless audio device
A wireless audio device includes an audio streaming unit to wirelessly transmit an audio signal to a remote hearing device such as a hearing aid or a cochlear...
US-9,467,765 Hearing instrument with interruptable microphone power supply
A hearing instrument includes: a first microphone; and a control and processing circuit comprising: a first audio input channel configured to receive a first...
US-9,467,735 Synchronizing digital audio and analog video from a portable media device
A portable media device (PMD) can produce an isochronous audio/video experience when the PMD provides a digital audio signal to the accessory while displaying...
US-9,467,673 Method, system, and computer-readable memory for rhythm visualization
Disclosure in the description is related to a method for rhythm visualization, a system, and computer-readable storage. The invention allows the system to...
US-9,467,656 Method and apparatus for two way audio communication using remotely deployed observation devices
A method and apparatus for facilitating audio communication remotely with a person includes the use of several observation devices, each having an audio system...
US-9,467,571 Echo removal
Echo removal techniques are described. An echo path of the echo in a received audio signal is modelled using a first model to determine a first model estimate...
US-9,467,569 Methods and apparatus for reducing audio conference noise using voice quality measures
Methods and apparatus for monitoring audio quality and controlling noise in telephone conferences. In one example, voice activity detection processing is...
US-9,467,543 Electronic apparatus and electronic system
An electronic apparatus is connected to an information terminal for receiving image data and audio data relating to an application executed in the portable...
US-9,466,317 Generating a reference audio fingerprint for an audio signal associated with an event
An audio identification system generates a reference audio fingerprint associated with an event. The reference audio fingerprint is generated from samples of an...
US-9,466,313 Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal,...
An audio encoder has a window function controller, a windower, a time warper with a final quality check functionality, a time/frequency converter, a TNS stage...
US-9,466,312 Method for separating audio sources and audio system using the same
A method for separating audio sources and an audio system using the same are provided. The method introduces the concept of a residual signal to separate a...
US-9,466,311 Audio signal processing circuit and electronic device using the same
An audio signal processing circuit and an electronic device are provided. A noise detection circuit determines if the first input audio signal and a second...
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