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Searching: audio signal





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Patent # Description
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...
US-9,892,739 Bandwidth extension audio decoding method and device for predicting spectral envelope
Embodiments of the present invention provide a signal decoding method and device. The method includes decoding a bit stream of a voice signal or an audio signal...
US-9,892,738 Method, apparatus, and system for processing audio data
A method for processing audio data includes obtaining a noise frame of an audio signal, and decomposing the current noise frame into a noise low-band signal and...
US-9,892,737 Efficient coding of audio scenes comprising audio objects
There is provided encoding and decoding methods for encoding and decoding of object based audio. An exemplary encoding method includes inter alia calculating M...
US-9,892,735 Coding of spectral coefficients of a spectrum of an audio signal
A coding efficiency of coding spectral coefficients of a spectrum of an audio signal is increased by en/decoding a currently to be en/decoded spectral...
US-9,892,732 Location based voice recognition system
Systems and methods for providing location based voice recognition include receiving, through a first microphone, an audio signal from a first user that...
US-9,892,730 Generating topic-specific language models
Speech recognition may be improved by generating and using a topic specific language model. A topic specific language model may be created by performing an...
US-9,892,719 Enclosure with windows for audio effects and guitar pedals
One embodiment of a rigid enclosure 101 with window or openings 102 so that an audio effect producing apparatus 130 approximately aligned to the openings is...
US-9,892,631 Audio and ultrasound signal processing circuit and an ultrasound signal processing circuit, and associated methods
An audio and ultrasound signal processing circuit (412), comprising: an audio input terminal (414) for receiving an input signal comprising an audio input...
US-9,892,206 Content metadata directory services
Audio signals are processed in a distributed reader and metadata routing system to provide metadata responses to mobile application programs. A routing system...
US-9,891,881 Audio processing algorithm database
Examples described herein involve maintaining a database of audio processing algorithms. Maintaining the database may involve generating or updating audio...
US-9,891,714 Audio enhanced simulation of high bandwidth haptic effects
A system generates haptic effects using at least one actuator and at least one speaker. The system receives a high definition ("HD") haptic effect signal and a...
US-9,890,576 Active door operation based on voice commands
A vehicle includes a door rotatably coupled to a vehicle body, wherein a power assist device is coupled between the door and the vehicle body on a hinge...
US-9,889,931 Unmanned aerial vehicle (UAV) for collecting audio data
A UAV is provided to cancel background noise from audio data collected by the UAV. The UAV is provided with one or more background microphones in a proximity of...
US-9,889,383 Configuring headset voice morph based on player assignment
An electronic device may be configurable to operate in a voice morphing mode, such as while processing chat audio and microphone audio for a player...
US-9,889,300 Cochlear implant system including an implantable battery
An exemplary cochlear implant system includes 1) a cochlear implant configured to be implanted within a patient, 2) a sound processor configured to be located...
US-9,888,367 Voice messaging method and mobile terminal supporting voice messaging in mobile messenger service
A mobile terminal supporting a voice messaging method includes a microphone for capturing sound waves and converting the sound waves into an audio signal, a...
US-9,888,335 Method and apparatus for processing audio signals
An apparatus (300) comprises--one or more inputs (IN.sub.1, IN.sub.2) to receive two or more different audio signals (S.sub.1, S.sub.2),--an input ...
US-9,888,334 Audio playing system
An audio playing system has a first channel output device, a first equalizer, a second channel output device, a second equalizer, a loudness adjusting button,...
US-9,888,330 Detecting signal processing component failure using one or more delay estimators
One or more delay estimators are used to detect failure in a signal processing component, such as an acoustic echo canceller. A first delay estimator is used to...
US-9,888,328 Hearing assistive device
A hearing assistive device is provided having a microphone, at least one audio signal processing mechanism, a vibration signal processing mechanism, and a...
US-9,888,319 Multichannel audio system having audio channel compensation
A multichannel compensating audio system includes first and second compensation channels to psychoacoustically minimize deviations in a target response, to...
US-9,888,317 Audio capture with multiple microphones
An apparatus including at least one processor and at least one memory including computer program code configured to: when the apparatus is in a voice phone call...
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