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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-1,022,9690 |
Signal processing apparatus and method, and program A method, system, and computer program product for processing an encoded audio signal is described. In one exemplary embodiment, the system receives an encoded... |
| US-1,022,9688 |
Data compression apparatus, computer-readable storage medium having stored
therein data compression program,... A data compression/decompression apparatus, for example, acquires sampling data obtained by sampling an audio signal with a predetermined period, and converts... |
| US-1,022,9686 |
Methods and apparatus for speech segmentation using multiple metadata Methods and apparatus to process microphone signals by a speech enhancement module to generate an audio stream signal including first and second metadata for... |
| US-1,022,9565 |
Method for producing haptic signal and electronic device supporting the
same An electronic device includes a memory, a communication interface capable of performing communication, and a processor electrically connected to the memory and... |
| US-1,022,8896 |
Audio network interfacing Audio network interface devices that are configured to be used with different types of microphones, and analog or digital audio devices. There is a housing that... |
| US-1,022,6695 |
Independent game and chat volume control Methods and systems are provided for independent audio volume control. For example, an audio component (e.g., implemented in an element of an audio setup) may... |
| US-1,022,5654 |
Speaker distortion reduction A spectral tilt of an audio signal is used to determine whether a speaker will introduce perceptible distortion during playback of the audio signal. The... |
| US-1,022,5070 |
Time-alignment measurment for hybrid HD radio technology A method for processing a digital audio broadcast signal in a radio receiver, includes: receiving a hybrid broadcast signal; demodulating the hybrid broadcast... |
| US-1,021,9751 |
Systems and methods for determining physiological characteristics of a
patient using pulse oximetry Methods, systems and related apparatus are provided to enable an electronic device to operate an external sensor comprising one or more emitters for emitting... |
| US-1,021,9552 |
Sound responsive garment A sound responsive garment for synchronized output of sound, light and vibration includes a shell. A power module is coupled to the shell. A microprocessor is... |
| US-1,021,9354 |
Method and system for synchronizing lighting to music A system for synchronizing lighting to music, comprising a projector having at least one light source for projecting light onto a surface, an I/O interface... |
| US-1,021,9097 |
Method and apparatuses for implementing a head tracking headset Methods, apparatuses, and computer program products are provided in order to provide 3D audio playback using audio head-mounted devices. The apparatuses may be... |
| US-1,021,9096 |
Seat-optimized reproduction of entertainment for autonomous driving A vehicle is provided having a passenger compartment with at least a front seat position in a front audio zone and at least a rear seat position in a rear audio... |
| US-1,021,9094 |
Acoustic detection of audio sources to facilitate reproduction of spatial
audio spaces Embodiments of the invention relate generally to electrical and electronic hardware, computer software, wired and wireless network communications, and wearable... |
| US-1,021,9093 |
Mono-spatial audio processing to provide spatial messaging Embodiments of the invention relate generally to electrical and electronic hardware, computer software, wired and wireless network communications, and wearable... |
| US-1,021,9090 |
Method and detector of loudspeaker diaphragm excursion The present invention relates in one aspect to a method of detecting diaphragm excursion of an electrodynamic loudspeaker. The method comprises steps of... |
| US-1,021,9081 |
Configuration of hearing prosthesis sound processor based on control
signal characterization of audio A method including receiving by a hearing prosthesis, from a device external to the hearing prosthesis, both audio content outputted by the device external to... |
| US-1,021,9080 |
Electrical-acoustic transformation device Disclosed is an electrical-acoustic transformation device, including: a vibration system and a magnetic circuit system with a magnetic gap; wherein the... |
| US-1,021,9076 |
Audio signal processing device, audio signal processing method, and
storage medium An audio signal processing device includes a sound acquisition unit configured to acquire audio data generated by collecting a sound in a sound collection... |
| US-1,021,9073 |
Vehicle audio system A two-wire communication system includes a first audio circuit, and a second audio circuit electrically connected to the first audio circuit via a two-wire... |
| US-1,021,9071 |
Systems and methods for bandlimiting anti-noise in personal audio devices
having adaptive noise cancellation A method may include adaptively generating an anti-noise signal from filtering a reference microphone signal with an adaptive filter in conformity with an error... |
| US-1,021,9067 |
Auto-calibrating noise canceling headphone A sound system is provided with a headphone that includes a transducer and at least one microphone. The sound system also includes an equalization filter and a... |
| US-1,021,9034 |
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 apparatus includes an audio sample selector to select first... |
| US-1,021,9031 |
Wireless video/audio signal transmitter/receiver This invention is new to the field in two ways: [1] it sends audio/video signals wirelessly between tablet computing devices and smartphones to projection... |
| US-1,021,8852 |
Methods and systems for providing teleconference participant quality
feedback A method at a computing device includes obtaining time-varying teleconferencing data of a teleconference session with two or more participants, where the... |
| US-1,021,8841 |
Microphone monitoring and analytics Microphone monitoring and analytics are provided. An initiation of a new contact session is determined that includes a communication interaction between a... |
| US-1,021,8329 |
Audio processing apparatus and method for previewing parameter Each input channel adjusts a level of an audio signal by individual first parameters and outputs the level-adjusted audio signals to individual output routes... |
| US-1,021,8328 |
Audio processing apparatus for generating audio signals for monitoring
from audio signals for recording and... An audio processing apparatus comprises a signal processing unit configured to process an input audio signal by applying a gain to the input audio signal to... |
| US-1,021,8327 |
Dynamic enhancement of audio (DAE) in headset systems Various embodiments relate to signal processing and, more particularly, to processing of received speech signals to preserve and enhance speech intelligibility.... |
| US-1,021,8320 |
Vacuum tube audio amplifier The present invention provides a vacuum tube audio amplifier which includes an audio pre-amplifying portion and an audio output transforming portion. The audio... |
| US-1,021,8312 |
Dynamic volume management in audio amplifiers Certain aspects of the present disclosure provide an amplifier for signal amplification. Certain aspects further describe methods and apparatus for applying... |
| US-1,021,7476 |
Companding system and method to reduce quantization noise using advanced
spectral extension Embodiments are directed to a companding method and system for reducing coding noise in an audio codec. A compression process reduces an original dynamic range... |
| US-1,021,7474 |
System for maintaining reversible dynamic range control information
associated with parametric audio coders On the basis of a bitstream (P), an n-channel audio signal (X) is reconstructed by deriving an m-channel core signal (Y) and multichannel coding parameters (a)... |
| US-1,021,7473 |
Broadcast transmitting/playback apparatus and method thereof A broadcast transmitting apparatus and method, and a broadcast playback apparatus and method for providing an object-based audio by encoding and decoding a... |
| US-1,021,7472 |
System and method for data transmission over an audio jack A system and method for data transmission over an audio jack are disclosed. A particular embodiment includes: an audio interface including an audio jack, the... |
| US-1,021,7469 |
Generation of a signature of a musical audio signal The invention concerns a method for generating a signature of a musical audio signal of a given duration, the method comprising the following steps: --modelling... |
| US-1,021,7468 |
Coding of multiple audio signals A residual scaling unit is configured to determine a scaling factor for a residual channel based on an inter-channel mismatch value. The inter-channel mismatch... |
| US-1,021,7467 |
Encoding and decoding of interchannel phase differences between audio
signals A device for processing audio signals includes an interchannel temporal mismatch analyzer, an interchannel phase difference (IPD) mode selector and an IPD... |
| US-1,021,7461 |
Noise cancellation for open microphone mode A system has multiple audio-enabled devices that communicate with one another over an open microphone mode of communication. When a user says a trigger word,... |
| US-1,021,7451 |
Multi-speaker method and apparatus for leakage cancellation Embodiments of systems and methods are described for reducing undesired leakage energy produced by a non-front-facing speaker in a multi-speaker system. For... |
| US-1,021,7331 |
Wireless communication USB dongle A communication device that may be removably coupled to a USB port, the device having a processor and non-volatile memory and configured to execute code,... |
| US-1,021,7191 |
Filtering of real-time visual data transmitted to a remote recipient A remote visual experience application which transmits real-time video remotely includes a filter which obscures one or more previously identified regions in... |
| US-1,021,3157 |
Active unipolar dry electrode open ear wireless headset and brain computer
interface Aspects of the present disclosure provide a wearable audio product for obtaining biologically-relevant information associated with a user comprising. The audio... |
| US-1,021,2567 |
User device, base device and system utilizing audio signal to transmit
data, and method thereof A method of utilizing an audio signal to transmit data for conducting electronic transactions includes in a user device, converting user identification data... |
| US-1,021,2533 |
Method and system for synchronizing vibro-kinetic effects to a virtual
reality session A method for synchronizing an output of a motion signal with a virtual reality program being played comprises mixing a multi-channel audio output of the virtual... |
| US-1,021,2532 |
Immersive media with media device Aspects of the subject disclosure may include, for example, a method, comprising: receiving, by a media processor including a processor, spherical audiovisual... |
| US-1,021,2531 |
Audio processor A method and apparatus of audio processing is described. An audio processor may receive a multi-channel audio signal. In a first mode of operation, an audio... |
| US-1,021,2522 |
Multi-channel digital microphone The present invention relates to a multi-channel digital microphone, comprising: an array pickup unit and a processing unit, the array pickup unit comprises a... |
| US-1,021,2520 |
Daisy chaining of tournament audio controllers A method and system for daisy chaining tournament audio controllers, where the method comprises, in a headset coupled to a first audio controller, the first... |
| US-1,021,2514 |
Method for limiting amplifier input current to avoid low voltage
conditions A predictive brownout prevention system may be configured to prevent brownout of an audio output signal. Particularly, the brownout prevention system may be... |
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