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Searching: audio signal





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Patent # Description
US-1,035,6545 Method and device for processing audio signal by using metadata
Disclosed is an audio signal processing device for processing an audio signal. The audio signal processing device includes a receiving unit configured to...
US-1,035,6540 Lifetime of an audio playback device with changed signal processing settings
A first lifetime estimate is determined for a first acoustic component of a first audio playback device configured with first signal processing settings. A...
US-1,035,6538 Hearing aid having a classifier for classifying auditory environments and sharing settings
A hearing system includes a hearing aid and a personal communication device connected via a short range data communication link. The hearing aid has a signal...
US-1,035,6537 All-in-one method for wireless connectivity and contactless battery charging of small wearables
One illustrative wearable device embodiment includes: a battery; an antenna coil; a wireless charging module coupled to the antenna coil to harvest wireless...
US-1,035,6535 Method and system for self-managed sound enhancement
A system for capturing an individual's hearing characteristics, including loudness tolerance levels at different sound frequencies, as an individualized shaped...
US-1,035,6534 Apparatus and method for controlling the dynamic compressor and method for determining amplification values for...
An apparatus for controlling a dynamic compressor of a hearing aid includes a combination signal analyzer for determining the binaural similarity of a left and...
US-1,035,6527 Output control device, output control system, and output control method
An output control device includes a signal input unit configured to receive an audio signal; a first output unit configured to output the audio signal to a...
US-1,035,6524 User experience oriented audio signal processing
Example embodiments disclosed herein relate to user experience oriented audio signal processing. There is provided a method for user experience oriented audio...
US-1,035,6522 Loudspeaker protection
This application describes methods and apparatus for loudspeaker protection. A loudspeaker protection system (100) is described having a first frequency...
US-1,035,6521 Loudspeaker protection
This application describes methods and apparatus for loudspeaker protection. A loudspeaker protection system (1100) is described having a first frequency...
US-1,035,6519 Audio monitor signal interception device
The present disclosure generally provides an apparatus and method of providing a performer with a desired combined mix of one or more performer's voices,...
US-1,035,6509 Signal processing method of audio sensing device, and audio sensing system
A signal processing method of an audio sensing device is provided. The audio sensing device includes a plurality of resonators, at least some of the plurality...
US-1,035,6469 Filtering wind noises in video content
Implementations disclose filtering wind noises in video content. A method includes receiving video content comprising an audio component and a video component,...
US-1,035,6370 Information processing system and method, information processing apparatus, image-capturing device and method,...
A feature extracting unit obtains sensor data from a plurality of sensors to calculate each feature. When an event determining unit determines the occurrence of...
US-1,035,6362 Controlling focus of audio signals on speaker during videoconference
A non-transitory computer-readable storage medium may include instructions stored thereon. When executed by at least one processor, the instructions may be...
US-1,035,6356 Multimedia communication and display device
A garment having audio-video display capabilities, has a garment body bearing a a video display device. The display device is preferably mounted to a surface of...
US-1,035,6249 Echo time delay detection method, echo elimination chip, and terminal equipment
An echo time delay detection method, an echo elimination device, and terminal equipment are provided. The echo time delay detection method includes: obtaining...
US-1,035,6224 Plug-on networked audio adapter
One embodiment provides an apparatus comprising an input connector directly mateable with a media device to receive an analog signal. The apparatus further...
US-1,035,5788 Method and system for ultrasonic proximity service
A network service can detect an ultrasonic signal by an ultrasonic receptive component of a first device. The ultrasonic signal can be based on an ultrasonic...
US-1,035,5658 Automatic volume control and leveler
A system that performs automatic volume control and leveling (AVCL) based on audio category and desired volume level. The system may select different settings...
US-1,035,5657 Loudness level and range processing
Loudness signal processors and methods for processing an input audio signal in order to control a resulting integrated loudness level and a resulting loudness...
US-1,035,4675 Signal processing device and signal processing method for interpolating a high band component of an audio signal
There is provided a signal processing device, comprising: a frequency detecting means that detects a frequency satisfying a predetermined condition from an...
US-1,035,4670 Efficient DRC profile transmission
A method (600) for decoding an encoded audio signal (102) is described. The encoded audio signal (102) comprises a sequence of frames. Furthermore, the encoded...
US-1,035,4669 System and method for processing audio data
A sub-band coder operable to process audio samples for use in a digital encoder. The sub-band coder comprising application code instructions executable on a...
US-1,035,4668 System and method for processing audio data
A codec operable to process audio data and related data. The codec further operable to receive at least one of an audio, audio auxiliary, program configuration,...
US-1,035,4667 System and method for processing audio data
An encoder operable to filter audio signals into a plurality of frequency band components, generate quantized digital components for each band, identify a...
US-1,035,4666 Encoder for encoding an audio signal, audio transmission system and method for determining correction values
An encoder for encoding an audio signal includes an analyzer for analyzing the audio signal and for determining analysis prediction coefficients from the audio...
US-1,035,4664 Optimized scale factor for frequency band extension in an audio frequency signal decoder
A method and device are provided for determining an optimized scale factor to be applied to an excitation signal or a filter during a process for frequency band...
US-1,035,4662 Apparatus and method for generating an encoded signal or for decoding an encoded audio signal using a multi...
An apparatus for generating an encoded signal includes: a window sequence controller for generating a window sequence information for windowing an audio or...
US-1,035,4661 Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a...
A multi-channel audio decoder for providing at least two output audio signals on the basis of an encoded representation is configured to perform a weighted...
US-1,035,4649 Altering audio to improve automatic speech recognition
Techniques for altering audio being output by a voice-controlled device, or another device, to enable more accurate automatic speech recognition (ASR) by the...
US-1,035,4637 Sound receiving device and noise signal generating method thereof
A sound receiving device and a noise signal generating method thereof are disclosed. A linear voltage regulator module of the sound receiving device receives a...
US-1,035,4635 Adaptive nullforming for selective audio pick-up
Audio pickup systems and methods are provided to enhance an audio signal by removing noise components related to an acoustic environment. The systems and...
US-1,035,4534 System and method for identifying a vehicle via audio signature matching
A computer-implemented method includes providing a first application to a mobile computing device that obtains a set of audio signals, transforms the set of...
US-1,035,4512 Peripheral alarm devices for generating alarms and monitoring systems including alarm devices
Peripheral alarm device for a patient monitoring system. In an embodiment, the peripheral alarm device includes an audio speaker and an audio detector. The...
US-1,035,4127 System, method, and computer program product for alerting a supervising user of adverse behavior of others...
One or more audio feedback output devices receive warning signals for controlling types of audio output by the audio output devices, the warning signals...
US-1,035,3384 Audio playback using radio-frequency identification tag
A radio-frequency identification (RFID) device includes an RFID block configured to support RFID communication; a memory having a storage area configured to...
US-1,035,1251 Audio evacuation system readiness indicator
An inflatable flotation device includes an inflatable body configured to be stored in a deflated state and to be inflated in response to an event. The...
US-1,035,1148 System and method for sound direction detection in a vehicle
A vehicle is provided comprising a cabin area, a steering wheel, a plurality of microphones positioned in the cabin area and configured to have pick-up...
US-1,034,9196 Method of editing audio signals using separated objects and associated apparatus
A method comprises providing an audio file comprising two or more discrete tracks; separating the two or more discrete tracks; setting a limit on an amount at...
US-1,034,8877 Smartphone dashboard mount assembly
A smartphone dashboard mount assembly for mounting a smartphone on a dashboard of a vehicle includes a vehicle that has a dashboard and an electronic device...
US-1,034,7272 De-reverberation control method and apparatus for device equipped with microphone
Provided are a de-reverberation control method and apparatus for a device equipped with a microphone. The method includes: reverberation parameters which...
US-1,034,7265 Estimation of background noise in audio signals
Background noise estimators and methods are disclosed for estimating background noise in an audio signal. Some methods include obtaining at least one parameter...
US-1,034,7253 Hotword detection on multiple devices
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for hotword detection on multiple devices are disclosed. In...
US-1,034,7093 Programmable haptic devices and methods for modifying haptic effects to compensate for audio-haptic interference
A system includes a processor, an audio display, and a haptic peripheral including a haptic output device. The audio display includes a speaker and a headphone...
US-1,034,2497 Physiological acoustic monitoring system
An acoustic monitoring system has an acoustic front-end, a first signal path from the acoustic front-end directly to an audio transducer and a second signal...
US-1,034,1857 Privacy preserving sensor apparatus
A privacy preserving sensor apparatus is described herein. The privacy preserving sensor apparatus includes a microphone that is configured to output a signal...
US-1,034,1835 Bluetooth microphone
A Bluetooth microphone (10) comprises a controller (MCU) and Bluetooth transceiver (12) arranged to: establish a Bluetooth paired connection with a device;...
US-1,034,1802 Method and apparatus for generating from a multi-channel 2D audio input signal a 3D sound representation signal
Currently there is no simple and satisfying way to create 3D audio from existing 2D content. The conversion from 2D to 3D sound should spatially redistribute...
US-1,034,1801 Renderer controlled spatial upmix
An audio decoder device for decoding a compressed input audio signal having at least one core decoder having one or more processors for generating a processor...
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