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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-9,532,149 |
Method of signal processing in a hearing aid system and a hearing aid
system A method of noise suppression in a hearing aid system by providing an improved noise estimate derived from the difference of a first digital audio signal... |
| US-9,532,142 |
Embedded speaker protection for automotive audio power amplifier A digital circuit can be used in a speaker system. An intermediate node provides a speaker protection control signal. A first latch for receives an offset... |
| US-9,532,141 |
Protection apparatus for sound signal converting device An audio signal output from a tone generator 14 is fed into a coil 16 provided in a transducer for vibrating a sound board, so that a sound signal is generated... |
| US-9,532,140 |
Listen to people you recognize One example device includes a camera; a display device; a memory; and a processor in communication with the memory to receive audio signals from two or more... |
| US-9,532,136 |
Semantic audio track mixer An audio mixer for mixing a plurality of audio tracks to a mixture signal has a semantic command interpreter for receiving a semantic mixing command and for... |
| US-9,532,125 |
Noise cancellation microphones with shared back volume An audio device, in at least one embodiment, includes a device package and a plurality of microphones. The device package defines a component cavity and a... |
| US-9,532,124 |
Installation structure for acoustic transducer An installation structure for an acoustic transducer that operates in accordance with an audio signal to vibrate a vibrated body in a first direction for... |
| US-9,532,099 |
Distributed media stream synchronization control One or more system, apparatus, method, and computer readable media is described below for wireless display synchronization of audio and video data streams... |
| US-9,532,014 |
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-9,532,006 |
Broadcasting variants of digital signals in a conditional access system The invention provides a headend system, a receiver, a smartcard and a conditional access system enabling distribution of multiple variants of a part of a... |
| US-9,531,980 |
Method and apparatus for sending and receiving audio data A method and an apparatus for sending and receiving audio data, so as to solve the problem that in the prior art, a simulating audio and video transmission... |
| US-9,531,921 |
System and method for video and secondary audio source synchronization Disclosed herein are systems, methods, and computer-readable storage media for video and secondary audio source synchronization. A system practicing the method... |
| US-9,531,855 |
System and method of arbitrating audio source streamed by mobile
applications A system for attenuating vehicle audio for mobile application audible statements, the system comprising a vehicle computing system having one or more processors... |
| US-9,531,854 |
Playing local device information over a telephone connection Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for playing local device information over a telephone... |
| US-9,530,434 |
Reducing octave errors during pitch determination for noisy audio signals Octave errors may be reduced during pitch determination for noisy audio signals. Pitch may be tracked over time by determining amplitudes at harmonics for... |
| US-9,530,427 |
Speech processing A technique for enhancing speech signal captured in a noisy environment is provided. According an example embodiment, the technique comprises obtaining a... |
| US-9,530,424 |
Upsampling using oversampled SBR An encoder (250) comprises a core encoder (252) for encoding a low frequency component of the audio signal at the signal sampling rate (fs_in) and a spectral... |
| US-9,530,422 |
Bitstream syntax for spatial voice coding An encoding system (100) encodes a first (E1) and further (E2, E3) audio signals as a layered bitstream (B), wherein a quantizer for each frequency band of each... |
| US-9,530,420 |
Method and apparatus for allocating bits of audio signal A method and an apparatus for allocating bits of an audio signal. The method includes dividing a frequency band of an audio signal into multiple sub-bands, and... |
| US-9,530,418 |
Image display apparatus and method of controlling the same Provided are an image display apparatus and a method of controlling the same. The image display apparatus enabling voice recognition includes: a first voice... |
| US-9,530,408 |
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-9,530,395 |
Modular music synthesizer A modular music synthesizer is implemented in a hybrid design incorporating both hardware implementation and software implementation. A plurality of... |
| US-9,530,298 |
Method and apparatus for detecting a hazard alarm signal An apparatus and method for detecting a pattern warning signal from a hazard alarm. In one embodiment, a buffer memory is used to store filtered, digitized... |
| US-9,529,373 |
Switching regulator and control circuit and control method therefor Disclosed are a switching regulator and a control circuit and a control method therefor. In one embodiment, by means of controlling a rectifying switch in a... |
| US-9,527,440 |
Technologies for vehicle turn blinker audio and display processing A system and method for processing turn signal data for a vehicle. A turning signal module may activate a turn signal for the vehicle, while a turning audio... |
| US-9,527,439 |
Multi-frequency alarm for emitting narrow band noise A multi-frequency alarm (10) generates a narrow band noise (MFA-87, -97, 102, -107) warning of a presence of a vehicle. The alarm includes noise signal... |
| US-9,525,956 |
Determining the inter-channel time difference of a multi-channel audio
signal A method and device are disclosed for determining an inter-channel time difference of a multi-channel audio signal having at least two channels. A determination... |
| US-9,525,954 |
Audio device and audio producing method The invention relates to an audio device comprising: an audio source arranged to produce audio signals; an audio output arranged to connect at least one... |
| US-9,525,943 |
Mechanically actuated panel acoustic system An electronic device includes an enclosure or housing panel that is used as part of an acoustic system. The panel is divided into several sub-panels. For each... |
| US-9,525,942 |
Mobile apparatus and control method thereof A mobile apparatus and control method thereof are provided, which includes an audio data signal input unit arranged to receive an audio data signal. An audio... |
| US-9,525,939 |
Overheat protector and protection methodology for electrodynamic
loudspeakers The present invention relates in one aspect to a voice coil temperature protector for electrodynamic loudspeakers. The voice coil temperature protector... |
| US-9,525,938 |
User voice location estimation for adjusting portable device beamforming
settings An audio device may use the audio detected at two opposite facing, front and rear omnidirectional microphones to determine the angular directional location of a... |
| US-9,525,937 |
Circuit for suppressing audio output noise and audio output circuit A circuit for suppressing audio output noise and an audio output circuit are provided. The circuit for suppressing audio output noise includes: a detecting... |
| US-9,525,936 |
Wireless earbud communications using magnetic induction Disclosed are systems and devices for transmission of an audio signal. In some embodiments, the system may include a wearable computing device, a first audio... |
| US-9,525,845 |
Near-end indication that the end of speech is received by the far end in
an audio or video conference Embodiments of client device and method for audio or video conferencing are described. An embodiment includes an offset detecting unit, a configuring unit, an... |
| US-9,525,561 |
System and method for sharing information A novel mechanism is disclosed by which a sender can direct information such as an audiovisual signal to a particular recipient's audiovisual display device,... |
| US-9,525,552 |
Audio device and method for adding watermark data to audio signals An audio device and method for adding a watermark data to digital signals which represent audio generates a digital signature by applying a hash calculation on... |
| US-9,525,458 |
Wireless audio transmission system, particularly a wireless microphone
system There is provided a wireless audio transmission system, in particular a wireless microphone system, for wireless audio transmission. The system has at least one... |
| US-9,525,425 |
Asynchronous sample rate converter An asynchronous sample rate converter and method for converting an input signal to a resampled output signal is disclosed. An efficient and cost-effective... |
| US-9,525,392 |
System and method for dynamically adapting playback device volume on an
electronic device Method of dynamically adapting playback volume on electronic device starts with processor receiving first user input and first portion of audio content. First... |
| US-9,525,388 |
On-chip resistor divider compensation with a 2Vrms input A new compensation system for an audio input reduces noise by matching feedback ratios in the positive and negative paths. A variable resistance network allows... |
| US-9,525,387 |
Amplifier docking audio system for vehicle An amplifier docking audio system for a vehicle includes a docking space in an audio body, a docking connector disposed on a printed circuit board of the audio... |
| US-9,524,729 |
System and method for noise estimation with music detection In a system and method for noise estimation with music detection described herein provides for generating a music classification for music content in an audio... |
| US-9,524,726 |
Audio signal decoder, audio signal encoder, method for decoding an audio
signal, method for encoding an audio... An audio signal decoder includes a context-based spectral value decoder configured to decode a codeword describing one or more spectral values or at least a... |
| US-9,524,723 |
Information processing apparatus and control method An information processing apparatus detects a coding method of an audio signal to be reproduced as a target coding method, selects one of a first control and a... |
| US-9,524,720 |
Systems and methods of blind bandwidth extension Systems and methods of performing blind bandwidth extension are disclosed. In an embodiment, a method includes determining, based on a set of low-band... |
| US-9,524,712 |
Adaptive filtering for wired speaker amplifiers Adaptive filtering is described for use with amplifiers for any wired speaker. In one example, an apparatus includes an audio cable to provide an analog audio... |
| US-9,524,707 |
Programmable musical instrument pedalboard In one embodiment, a programmable pedalboard for a musical instrument is provided. The pedalboard includes a docking station for receiving a removable portable... |
| US-9,524,706 |
Displaying content in relation to music reproduction by means of
information processing apparatus independent... A music reproduction apparatus includes a reproduction section for reproducing user-selected music piece data, a generation section for generating control... |
| US-9,524,654 |
Modifying a person's eating and activity habits A system for managing the food intake of a person comprises means for collecting information about food consumed by the subject, and means for providing... |
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