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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-9,686,607 |
Audio processing devices with port output circuits controlled by PC beep
signal activity An audio processing integrated circuit chip, such as codec chip, includes at least one port output circuit configured to generate an audio signal to drive an... |
| US-9,686,028 |
Public location individual audio delivery device and method A public location individual audio delivery device and method allows individual access and control to audio associated with a visual presentation within a... |
| US-9,685,164 |
Systems and methods of switching coding technologies at a device A particular method includes encoding a first frame of an audio signal using a first encoder. The method also includes generating, during encoding of the first... |
| US-9,681,248 |
Systems, methods, and apparatus for playback of three-dimensional audio Embodiments of the disclosure can include systems, methods, and apparatus for playback of three-dimensional audio sound. In one embodiment, a system can include... |
| US-9,681,242 |
MEMS microphone system for harsh environments A MEMS microphone system suited for harsh environments. The system uses an integrated circuit package. A first, solid metal lid covers one face of a ceramic... |
| US-9,681,223 |
Smart line-in processing in a group Technology for smart line-in processing in an audio environment is disclosed. An example playback device includes a line-in connector for receiving a first... |
| US-9,681,222 |
Wearable device using bone conduction speaker A wearable device using a bone conduction speaker, including a wearable band worn on an arm of a user, a communication module attached to the wearable band, an... |
| US-9,680,264 |
Multi-contact audio jack connector assembly Disclosed is an audio jack assembly that reduces or eliminates signal loss with an audio jack by reducing or eliminating the resistance with a conventional... |
| US-9,679,584 |
Method of matching a digitized stream of audio signals to a known audio
recording A system and method matches a digitized stream of audio signals to a known audio recording by receiving an audio stream from an application. The method performs... |
| US-9,678,706 |
Audio signal processing device, parameter recall method and storage medium When recalling a preliminary stored scene including parameter values regarding a plurality of input/output ports respectively receiving or outputting an audio... |
| US-9,675,777 |
Method and apparatus for sensory substitution An apparatus and method for use in treating tinnitus, employs a sound processing unit, a tactile unit, and an interface therebetween. The tactile unit comprises... |
| US-9,675,291 |
Modifying a psychophysiological state of a subject An apparatus and method for modifying a psychophysiological state of a subject include detecting a psychophysiological measure of the subject; processing the... |
| US-RE46,434 |
Video decoding apparatus, video decoding method, and digital audio/video
playback system capable of controlling... A video decoding apparatus capable of controlling presentation of sub-pictures includes a first decoder, a second decoder, a first scaler, a second scaler and a... |
| US-9,674,621 |
Auditory prosthesis using stimulation rate as a multiple of periodicity of
sensed sound A method is described for an auditory prosthesis system to generate electrical stimulation signals to stimulation contacts on an outer surface of an implanted... |
| US-9,674,491 |
Audio/video entertainment system and method The preferred embodiment of the present invention provides a system and method for programming and/or charging one or more audio/video devices such that the... |
| US-9,672,837 |
Non-uniform parameter quantization for advanced coupling The present disclosure provides methods, devices and computer program products for non-uniform quantization of parameters relating to parametric spatial coding... |
| US-9,668,081 |
Frequency response compensation method, electronic device, and computer
readable medium using the same A response compensation method, an electronic device and a computer recording medium are provided, where the method is adapted to an electronic device having... |
| US-9,668,072 |
Loudspeaker rectification method Loudspeaker drivers used in audio systems are subject to performance variance caused by production deviation of components and assembly processes and... |
| US-9,668,066 |
Blind source separation systems We describe a method of blind source separation for use, for example, in a listening or hearing aid. The method processes input data from multiple microphones... |
| US-9,668,065 |
Acoustical module with acoustical filter An acoustical module including a receiver unit for generating audio sound, microphone units for receiving acoustical pressure signals, and acoustical pressure... |
| US-9,668,054 |
Audio architecture for a portable speaker system In some embodiments, portable speakers can be small and lightweight and can communicate with one or more audio device over wired or wireless connections. In... |
| US-9,668,053 |
Bluetooth landscape/pathway lights Audio landscape/pathway lights, devices, apparatus, systems and methods using BLUETOOTH wireless communication technology with integrated speakers,... |
| US-9,668,045 |
Integrated phantom-powered JFET circuit module in portable electronic
device for creating hi-fidelity sound... A novel phantom-powered JFET gain circuit that improves audio clarity and linearity, while reducing a high-gain burden, noise, and distortion from a sole usage... |
| US-9,668,042 |
Adjustable acoustic bass earbud The present disclosure provides an earphone device with sound adjustment capability that allows a user to dynamically adjust sound acoustics resonating from the... |
| US-9,668,041 |
Activity monitoring and directing system A system for monitoring and directing athletic or other physical activities is disclosed. In one embodiment of the invention, a headset worn by an athlete... |
| US-9,668,011 |
Single chip set-top box system A single chip set-top box system and method is provided. The system comprises, for example, a transceiver, an audio/video decoder, a CPU, peripherals, DAVIC MAC... |
| US-9,667,803 |
Nonlinear acoustic echo cancellation based on transducer impedance An acoustic echo cancellation (AEC) system within an audio playback system of an electronic device, such as a mobile phone, may calculate an estimation of an... |
| US-9,667,412 |
Key, system and method of unlocking electronic device using the key A method for unlocking a display screen of an electronic device includes activating the display screen which is locked of the electronic device when receiving a... |
| US-9,667,285 |
Flexible multi-channel wireless audio receiver system A flexible multi-channel diversity wireless audio receiver system for routing, processing, and combining multiple radio frequency (RF) signals containing audio... |
| US-9,667,270 |
System, medium, and method of encoding/decoding multi-channel audio
signals An system, method, and method of encoding/decoding a multi-channel audio signal, including a decoding level generation unit producing decoding-level information... |
| US-9,667,229 |
Complex exponential modulated filter bank for high frequency
reconstruction An apparatus and method are disclosed for filtering and performing high frequency reconstruction of an audio signal. The apparatus includes an analysis filter... |
| US-9,667,216 |
Wideband tunable combiner system A wideband tunable combiner system for a dual frequency diversity transmitter is provided that includes a tunable capacitance network. Incoherent RF signals... |
| US-9,667,213 |
Audio signal processing device for adjusting volume An audio signal processing device includes a volume setting unit that changes a volume of an audio signal according to a control for changing the volume, and a... |
| US-9,666,203 |
Device and method for calculating loudspeaker signals for a plurality of
loudspeakers while using a delay in... A device for calculating loudspeaker signals using a plurality of audio sources, an audio source including an audio signal, includes a forward transform stage... |
| US-9,666,202 |
Adaptive bandwidth extension and apparatus for the same In one embodiment of the present invention, a method of decoding an encoded audio bitstream and generating frequency bandwidth extension includes decoding the... |
| US-9,666,200 |
Methods and systems for efficient recovery of high frequency audio content The present document relates to the technical field of audio coding, decoding and processing. It specifically relates to methods of recovering high frequency... |
| US-9,666,196 |
Recording apparatus with mastering function There is provided a recording apparatus which can effectively execute compression processing regardless of the mixdown level, and which can thereby carry out... |
| US-9,666,180 |
Synthesized audio message over communication links A communication device establishes an audio connection with a far-end user via a communication network. The communication device receives text input from a... |
| US-9,666,176 |
Systems and methods for adaptive noise cancellation by adaptively shaping
internal white noise to train a... A processing circuit may include: (i) an adaptive filter having a response that generates an anti-noise signal from a reference microphone signal, wherein the... |
| US-9,665,698 |
Systems and methods for payload encoding and decoding Systems and methods for payload encoding and decoding are disclosed. An example method to decode audio data includes receiving audio data having protected... |
| US-9,662,960 |
AVN terminal, vehicle having the same and method of controlling vehicle An audio video navigation (AVN) terminal may include a communication unit configured to receive a signal from a user terminal; an extracting unit configured to... |
| US-9,661,436 |
Audio signal playback device, method, and recording medium An audio signal playback device includes a conversion unit that performs discrete Fourier transform on each of 2 channel audio signals obtained from a... |
| US-9,661,429 |
System and method for modular on-demand audio processing, amplification
and distribution A system and method for processing, amplification and distribution of audio signals. In an embodiment, the method includes receiving at least one digital audio... |
| US-9,660,954 |
VOIP routing based on RTP server-to-server routing A system and method of providing VoIP services by using multiple Real-time Transport Protocol servers (RTP) servers for transmitting VoIP data between user... |
| US-9,660,855 |
Orthogonal signal demodulation A modulation transmission technique comprises placing orthogonal subcarriers across an arbitrary-wide band of frequencies without a fixed pre-defined center... |
| US-9,656,604 |
Audio signal for a synthetic noise of a motor vehicle as well as method
for generating said audio signal A method for generating an audio signal for a synthetic noise of a motor vehicle is provided. An audio signal for the synthetic noise of a motor vehicle is also... |
| US-9,655,399 |
Earplug connector for multi-signal and multi-power receiving helmets An earplug connector for simultaneously providing an audio signal from a vehicle or an extra-vehicular source to a pilot while providing power to a noise... |
| US-9,654,905 |
Enabling near field communications using indicators Embodiments of the present invention provide time-efficient and effective systems and methods for enabling near field communications (NFC) on electronic devices... |
| US-9,654,892 |
Condenser microphone A condenser microphone utilizes a PLL circuit which includes a phase shift oscillator having an RC network that uses an electrostatic capacitance of the... |
| US-9,654,869 |
System and method for autonomous multi-track audio processing A method, apparatus, and computer readable medium for mixing a plurality of audio signals within an audio mixing system are disclosed. The method comprises... |
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