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Searching: audio signal





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Patent # Description
US-9,913,056 System and method to enhance speakers connected to devices with microphones
Embodiments are described for calibrating a speaker in a device having a microphone by inputting an original audio signal to a processing component and an...
US-9,913,048 MEMS-based audio speaker system with modulation element
Techniques described herein generally include methods and systems related to a MEMS-based audio speaker system configured for generating an audio signal. The...
US-9,913,039 Audio adaptor and method
An audio adaptor and method of communication is provided. The audio adaptor includes a first connector for connecting to a source of audio, a second connector...
US-9,913,035 Speaker system
A speaker system may include a dome-shaped shell defining an internal cavity, a receiver configured to receive audio signals from a wireless-enabled device and...
US-9,913,032 Audio filtering with virtual sample rate increases
The present invention relates broadly to a method of digitally filtering an audio signal at a predetermined sample rate by applying a composite audio filter...
US-9,913,031 Systems and methods for handling silence in audio streams
Systems and methods for handling silence in audio streams are disclosed. In one aspect, a transmitter detects a halt in an audio stream. After detection of the...
US-9,913,027 Audio signal beam forming
Techniques for processing audio data are described. An example of a computing device includes a microphone array to generate audio data and a camera. The...
US-9,913,026 Reversed echo canceller
A method implemented during a communication event conducted between a user device and at least one further user device over a communications network, the method...
US-9,913,021 Low cross-talk headset
A headset for receiving and transmitting audio signals having a frame configured to retain the headset on the user, one or more earphones mounted to the frame...
US-9,913,019 Connector for in-ear systems
A connector for providing audio signals to reduce noise during transmissions. A multi-pin connector receives audio signals and a ground, power, and audio signal...
US-9,913,011 Wireless audio systems
A loudspeaker system can have first and second loudspeakers selectively operable in a single-channel mode or in a multi-channel mode. In the single-channel...
US-9,912,995 Apparatus and method for processing an interactive service
A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes receiving uncompressed audio content or...
US-9,912,990 Methods and apparatus to detect spillover in an audience monitoring system
Methods and apparatus to detect spillover in an audience monitoring system are disclosed. An example method includes sampling a first audio signal received by a...
US-9,912,971 Apparatus and method for processing an interactive service
A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes receiving uncompressed audio contents or...
US-9,912,797 Audio tuning based upon device location
An apparatus including at least one sensor configured to sense location of at least one portion of a head of a user relative to the apparatus; at least one...
US-9,912,589 Digital broadcasting system and data processing method
A digital broadcasting system and a method of processing data are disclosed. A receiving system of the digital broadcasting system may include a signal...
US-9,911,434 Audio decoder utilizing sample rate conversion for audio and video frame synchronization
An audio processing system (100) accepts an audio bitstream having one of a plurality of predefined audio frame rates. The system comprises a front-end...
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...
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