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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-9,519,619 |
Data processing method and device for processing speech signal or audio
signal A data processing method is disclosed, including: twiddling input data, so as to obtain twiddled data; pre-rotating the twiddled data by using a symmetric... |
| US-9,519,602 |
Audio jack system This application discusses a system that can include a master device and a slave device coupled to the master device via an audio jack connector. In an example,... |
| US-9,519,454 |
Acoustic signatures Embodiments described herein provide for acoustic signatures in a playback system. An example implementation involves receiving, from a microphone of the... |
| US-9,519,346 |
Low-frequency effects haptic conversion system A system is provided that produces haptic effects. The system receives an audio signal that includes a low-frequency effects audio signal. The system further... |
| US-9,517,724 |
Acoustic signaling system for electric or hybrid vehicles The acoustic signaling system for electric, hybrid vehicles or the like, which can be installed on an electric vehicle or the like, includes: an amplifier... |
| US-9,516,446 |
Scalable downmix design for object-based surround codec with cluster
analysis by synthesis In general, techniques are described for grouping audio objects into clusters. In some examples, a device for audio signal processing comprises a cluster... |
| US-9,516,444 |
Wireless control and calibration of audio system An audio system includes an enclosure, a speaker disposed in the enclosure, an audio source for providing an audio signal, and a controller. The controller is... |
| US-9,516,443 |
Non-linear control of loudspeakers A nonlinear control system is disclosed. More particularly, a nonlinear control system including a controller, an audio system, and a model is disclosed. The... |
| US-9,516,431 |
Spatial enhancement mode for hearing aids Described herein are techniques for artificially enhancing spaciousness in a hearing aid to improve the music listening experience. Such spatial enhancement is... |
| US-9,516,416 |
Multi-loudspeaker active noise cancelling headphone providing stereo effct
and improved ambient noise reduction A multi-loudspeaker active noise cancelling headphone that can provide stereo effect and improve the performance of ambient noise reduction employs an active... |
| US-9,516,411 |
Signal-separation system using a directional microphone array and method
for providing same A signal separation system using directional microphone array and a method for providing same. The signal separation system using directional microphone array... |
| US-9,516,407 |
Active noise control with compensation for error sensing at the eardrum A personal listening system has an active noise control (ANC) controller that produces an anti-noise signal. A head worn audio device for a user has a speaker... |
| US-9,516,405 |
Multimedia playing system and sound channel control method thereof A multimedia playing system is provided. A portable electronic device includes a first dock port, a second dock port, a power module, an audio processor and a... |
| US-9,516,401 |
Wireless in-ear headphones A headphone system including a first earpiece, a second earpiece, and a coupler. The headphone system receives a wireless signal having audio content from an... |
| US-9,516,398 |
Method and system of extending battery life of a wireless microphone unit A method of extending battery life of a wireless microphone unit includes muting the wireless microphone unit responsive to a mute signal from a base station... |
| US-9,516,381 |
Media device power management techniques Techniques and architecture are disclosed for managing power use during operation of an electronic device capable of processing and/or playback of audio and/or... |
| US-9,516,291 |
Television systems incorporating separate A/V processing systems and
television displays Television systems are disclosed that incorporate separate A/V processing systems and television displays. The television displays can receive video driving... |
| US-9,516,159 |
System and method of double talk detection with acoustic echo and noise
control System of improving sound quality includes loudspeaker, microphone, accelerometer, acoustic-echo-cancellers (AEC), and double-talk detector (DTD). Loudspeaker... |
| US-9,516,037 |
Decoding of encrypted file A method and system for decoding an encrypted file. A recipient computer of a recipient: extracts an encoded address from a filename of the encrypted file,... |
| US-9,515,629 |
Adaptive audio equalization for personal listening devices An audio processor has an active noise cancellation (ANC) processor to compute an S-filter, which estimates a transfer function from an earpiece speaker, that... |
| US-9,515,627 |
Devices and methods for audio volume adjustment Systems, devices and methods are provided for audio volume adjustment. For example, a noise volume level of current ambient noise and a first volume level of a... |
| US-9,515,626 |
Digital/analogue conversion The application relates to digital to analogue conversion circuits having dynamic gain control. A digital variable gain element (102) may apply gain to an input... |
| US-9,515,620 |
Amplifier arrangement comprising a master amplifier and at least one slave
amplifier An amplifier arrangement for amplifying at least one first and one second audio input signal. In one embodiment, the arrangement includes a master amplifier... |
| US-9,515,619 |
Amplifier arrangement with limiting module An amplifier arrangement for amplifying an audio input signal AES into an audio output signal AAS, having a conditioning apparatus for converting the audio... |
| US-9,515,617 |
Audio amplifier using multi-level pulse width modulation The present invention relates in one aspect to a class D audio amplifier with improved output driver topology supporting multi-level output signals such as... |
| US-9,515,425 |
Electrical socket An audio interface (1) comprising a socket (3) arranged to receive a plug (30), the socket arranged to transfer an audio signal to the plug when connected to... |
| US-9,514,767 |
Device, method and computer program for freely selectable frequency shifts
in the subband domain A device for producing a frequency-shifted audio signal based on an audio input signal is provided. The device has an interface and a frequency-shifting unit.... |
| US-9,514,766 |
Computationally efficient data rate mismatch compensation for telephony
clocks Differing first and second audio signal sample rates from first and second audio signals are matched to each other. If signal sample rates are different, a... |
| US-9,514,763 |
Noise reduction via tuned acoustic echo cancellation An embodiment provides a method, including: accessing a tuned corrective mask stored in a memory device; forming, using a processor, a tuned acoustic echo... |
| US-9,514,762 |
Audio signal coding method and apparatus The present invention relates to an audio signal coding method and apparatus. The method includes: categorizing audio signals into high-frequency audio signals... |
| US-9,514,761 |
Audio encoder and decoder for interleaved waveform coding There is provided methods and apparatuses for decoding and encoding of audio signals. In particular, a method for decoding includes receiving a waveform-coded... |
| US-9,514,760 |
Down-mixing compensation for audio watermarking Example methods, apparatus, systems and articles of manufacture to implement down-mixing compensation for audio watermarking are disclosed. Example watermark... |
| US-9,514,759 |
Method and apparatus for performing an adaptive down- and up-mixing of a
multi-channel audio signal A method and apparatus for performing an adaptive down-mixing of a multichannel audio signal comprising a number of input channels, wherein a signal adaptive... |
| US-9,514,758 |
Method and an apparatus for processing an audio signal A method of processing an audio signal, the method including receiving a downmix signal including at least one object signal, and object information extracted... |
| US-9,514,757 |
Stereo signal encoding device, stereo signal decoding device, stereo
signal encoding method, and stereo signal... A stereo signal encoding device is provided that enables a lower bitrate without decreasing quality when applying an intermittent transmission technique to a... |
| US-9,514,755 |
Position-dependent hybrid domain packet loss concealment The present document relates to audio signal processing in general, and to the concealment of artifacts that result from loss of audio packets during audio... |
| US-9,514,749 |
Method and electronic device for easy search during voice record An electronic device for allowing the user not to terminate audio recording while at the same time checking the content corresponding to a recorded portion in... |
| US-9,514,619 |
Apparatus, systems, and methods for signal localization and
differentiation Apparatus, systems, and methods for providing transmission and localized reception of audio, visual, and tactile signaling are taught for a myriad of useful... |
| US-9,514,129 |
Technologies for providing textual information and systems and methods
using the same Technologies for providing textual information are described. In some embodiments the technologies include an audio sensor, a loudspeaker, and a voice to text... |
| US-9,513,865 |
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-9,513,861 |
Systems and methods for discovering wireless display devices using
inaudible audio signals The present disclosure relates to computer-implemented systems and methods for wireless display discovery. The method may include receiving, by a computer, a... |
| US-9,513,727 |
Touch input surface microphone Processing an audio signal is disclosed. The audio signal is received from a sensor coupled to a touch input medium. An indication of an event where the touch... |
| US-9,513,602 |
Waking alarm with detection and aiming of an alarm signal at a single
person An alarm clock is mounted above a bed and uses a thermal sensor to identify the location of each person sleeping in the bed and to direct light and sound to... |
| US-9,513,007 |
Electrical isolation device An isolation device is fitted to a mains electrical supply for a hydrocarbon burning appliance and is adapted to operate in response to an audible alarm signal... |
| US-9,511,294 |
Multi-device gaming interface An electronic device may be configured to present a user interface via which a user can select from a plurality of commands associated with a particular video... |
| US-9,511,225 |
Hearing system comprising an auditory prosthesis device and a hearing aid There is provided a hearing assistance system comprising an auditory prosthesis device for neural stimulation of a patient's hearing at one of the patient's... |
| US-9,510,127 |
Method and apparatus for generating an audio output comprising spatial
information A method of providing an audio signal comprising spatial information relating to a location of at least one virtual source (202) in a sound field with respect... |
| US-9,510,125 |
Parametric wave field coding for real-time sound propagation for dynamic
sources The techniques discussed herein may facilitate real-time computation and playback of a propagated signal(s) perceived at a listener location in a ... |
| US-9,510,115 |
Hearing aid device using dual electromechanical vibrator According to an embodiment, a transcutaneous active bone anchored hearing aid device is disclosed. The transcutaneous active bone anchored hearing aid device... |
| US-9,510,114 |
Audio processing pipeline for auditory prosthesis having a common, and two
or more stimulator-specific,... An audio processing pipeline, for an auditory prosthesis, includes: a common stage, including a common frequency analysis filter bank, configured to generate a... |
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