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Searching: audio signal





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Patent # Description
US-9,911,432 Frequency band extension in an audio signal decoder
The invention relates to a method for extending the frequency band of an audio signal during a decoding or improvement process comprising a step of decoding or...
US-9,911,431 Processing of audio signals during high frequency reconstruction
The application relates to HFR (High Frequency Reconstruction/Regeneration) of audio signals. In particular, the application relates to a method and system for...
US-9,911,430 Acoustic environment recognizer for optimal speech processing
A system for providing an acoustic environment recognizer for optimal speech processing is disclosed. In particular, the system may utilize metadata obtained...
US-9,911,427 Gain adjustment coding for audio encoder by periodicity-based and non-periodicity-based encoding methods
In an encoding method that is expected to produce a smaller code amount out of a periodicity-based encoding method and a non-periodicity-based encoding method,...
US-9,911,423 Multi-channel audio signal classifier
It is disclosed inter alia a method comprising: estimating a value of entropy for a multi-channel audio signal; determining a channel configuration of the...
US-9,911,414 Transient sound event detection
Techniques are described for detecting and/or validating audible taps, double-taps, or other tapped audio sequences generated by a user. A predicted voice...
US-9,911,404 Combined active noise cancellation and noise compensation in headphone
The disclosure relates to combined active noise cancellation and noise compensation in a headphone. An audio processing device includes a selector and a noise...
US-9,911,302 Safety stairs
A stairway safety system and method including movement sensors and/or force sensors, a safety button, a central processing unit, a user notify device configured...
US-9,910,937 Method and device for generating data representing structure of room
A method of generating data representing a structure of a room on a device, the method including: outputting an audio signal at a first position in the room;...
US-9,910,919 Content processing device and method for transmitting segment of variable size, and computer-readable recording...
A content processing device is provided. The content processing device includes a receiver configured to receive a content, an audio processor configured to...
US-9,910,636 Voice activated audio controller
A control device for a portable digital media player is contained within a communications headset attached to a first ear of a user and complimented by an...
US-9,910,634 Microphone calibration
Examples described herein involve calibration of a microphone of a network device based on a first signal detected by the microphone of the network device and a...
US-9,909,363 Window blind with pressure sensor which activates light and sound in sequence
We disclose a window blind that includes a security feature. The disclosed window blind includes a plurality of slats, at least one of which includes a hollow...
US-9,908,542 Event recorder with configurable alarm/event monitoring
A event recorder system carried on-board a locomotive may include a controller configured to receive data from one or more of a train management system, a cab...
US-9,907,515 Health monitoring system
A machine for processing continuous glucose monitoring data and issuing an alert if hypoglycemia is imminent has three modules: (a) a pre-processing module that...
US-9,907,145 Reproduction device and reproduction method
A reproduction device includes a plurality of speakers each of which reproduces a sound corresponding to an audio signal, a plurality of light emission...
US-9,906,883 Audio encoding apparatus and method, audio decoding apparatus and method, and audio reproducing apparatus
An audio encoding apparatus and method that encodes hybrid contents including an object sound, a background sound, and metadata, and an audio decoding apparatus...
US-9,906,872 Hearing-aid noise reduction circuitry with neural feedback to improve speech comprehension
A hearing prosthetic has microphones configured to receive audio with signal processing circuitry for reducing noise; apparatus configured to receive a signal...
US-9,905,235 Device and method for improved magnitude response and temporal alignment in a phase vocoder based bandwidth...
An apparatus for generating a bandwidth extended audio signal from an input signal, includes a patch generator for generating one or more patch signals from the...
US-9,903,938 Radio and audio localization
In some example embodiments there is provided a method. The method may include receiving, at a user equipment, at least one radio signal and at least one audio...
US-9,900,685 Creating an audio envelope based on angular information
An apparatus for enabling an audio envelope based on angular information is described herein. The apparatus includes one or more microphones to receive audio...
US-9,899,972 Switching amplifier, sound output device, and audio apparatus using the same
A switching amplifier is provided. The switching amplifier includes an input unit configured to receive an audio signal, a first switching element and a second...
US-9,898,723 System and method for voice authentication
Embodiments of the invention provide for secure voice authentication through a communication device or access device. Certain embodiments allow for providing a...
US-9,897,407 Firearm-mounted camera device with networked control and administration system and method
An electronic camera device, and associated system and interfaces, that generates, records and transmits video, audio and sensor data. Camera device comprises a...
US-9,895,537 SNR adjusted envelope sampling for hearing implants
A signal processing system is described for a hearing implant system. A band pass filter bank processes an audio input signal to generate band pass signals. An...
US-9,895,535 Hearing assistance system with improved signal processing comprising an implanted part
The application relates to a hearing assistance system (a method and its use) for processing an input signal representative of sound according to a user's...
US-9,894,789 Structured fabrics for electronic devices
Electronic equipment may include structured fabric. Structured fabric may be used as a protective case or cosmetic cover for an electronic device, may be used...
US-9,894,531 Apparatus, method, and software systems for smartphone-based fine-grained indoor localization
Techniques for accurate, low-complexity, scalable indoor localization. Low-complexity anchor nodes generate acoustic beacon signals, which are passively...
US-9,894,472 Apparatus and method for receiving an audio signal
A mobile device (200) for receiving an audio signal from a source (390) via a base station (300) is disclosed. The mobile device comprises a first wireless...
US-9,894,456 Context-based audio tuning
A system and method is provided for selecting an audio tuning profile to apply to audio signals to generate a sound field acoustically optimized at least at one...
US-9,894,454 Multi-channel audio capture in an apparatus with changeable microphone configurations
An apparatus comprises at least one processor, and at least one memory including computer program code, the at least one memory and the computer program code...
US-9,894,452 Off-head detection of in-ear headset
An off-head detection system for an in-ear headset comprises an input device that receives an audio signal, a feed-forward microphone signal, and a driver...
US-9,894,450 Self-fitting of a hearing device
Disclosed herein are systems and methods enabling hearing aid fitting by a non-expert consumer at home. The method in one embodiment involves delivering a...
US-9,894,445 Method for operating a hearing device and hearing device
A hearing device comprises a receiver, an input buffer and a sample processor, the receiver being adapted to receive samples of a digital audio signal and feed...
US-9,894,441 Method and apparatus for customizing audio signal processing for a user
A method and an apparatus for customizing audio data processing are provided. The method includes receiving audio data through a wireless communication channel...
US-9,894,440 Audio reproduction device target sound signature
A system for tuning an audio reproduction device is disclosed. The system includes an audio signal generator for generating an audio signal to be played back in...
US-9,894,439 Adaptive microphone signal processing for a foldable computing device
A computing device includes a first housing and a second housing attached by a hinge. The first housing includes a first microphone and the second housing...
US-9,894,438 Acoustic processor having low latency
An audio system having low latency includes a digital audio processor as well as sensor inputs coupled to the processor. The sensor inputs may be microphone...
US-9,894,436 Host interface, accessory interface and method for managing a connection between a host interface and an...
A host interface for a media device comprises a first and a second host audio terminal for receiving a first and a second analog audio signal, a first and a...
US-9,894,328 Wireless entrance communication device
A device for communicating including a housing including a camera, a microphone, a speaker, a button, a battery, a sensor, non-volatile memory, a processor, and...
US-9,894,213 Acoustic echo cancellation for audio system with bring your own devices (BYOD)
A controller for the conference session generates a speaker signal for speakers in a conference room. The controller correlates the speaker signal with network...
US-9,894,194 Mobile device
Mobile devices such as mobile phones typically have two speakers, one for use in a hand-set mode and one for use in a hands-free mode. A mobile device (1100) is...
US-9,894,059 Device association
A method of associating a first device with a second device is disclosed. The first device through a connected speaker broadcasts a request for association...
US-9,893,823 Seamless linking of multiple audio signals
In one embodiment, an apparatus includes: a first demodulator to demodulate a digital signal into a first demodulated audio signal; a second demodulator to...
US-9,893,699 System and method for external sound synthesis of a vehicle
The present disclosure provides a system for the synthesis of external sound of a vehicle, the system comprising a hazard analysis unit configured to detect a...
US-9,893,698 Method and apparatus for processing audio signals to adjust psychoacoustic loudness
A method and apparatus for processing audio signals in an entertainment system from at least one audio source modify audio signals during playback by the...
US-9,893,697 System and method for selective volume adjustment in a vehicle
Systems and methods for automatically adjusting volume in a vehicle are provided. One method includes generating a noise prediction based on images received...
US-9,892,742 Audio signal lattice vector quantizer
An apparatus comprising: a vector generator configured to generate at least one vector of parameters defining at least one audio signal; a lattice vector...
US-9,892,741 Model based prediction in a critically sampled filterbank
The present document relates to audio source coding systems. In particular, the present document relates to audio source coding systems which make use of linear...
US-9,892,740 Speech audio encoding device, speech audio decoding device, speech audio encoding method, and speech audio...
A speech/audio coding apparatus is provided that includes a receiver that receives a time-domain speech input signal and a processor. The processor transforms a...
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