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Searching: audio signal





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Patent # Description
US-9,247,369 Method for enlarging a location with optimal three-dimensional audio perception
There is provided a method for enlarging a location with optimal three-dimensional audio perception. Optimal three-dimensional audio perception may relate to a...
US-9,247,365 Impedance sensing for speaker characteristic information
Speakers (e.g. "loudspeakers") from different manufactures may have differing characteristics. In order to improve audio performance, an audio system may...
US-9,247,355 Wireless sound transmission system and method
A system providing sound to a user, having at least one audio signal source; a transmission unit with a digital transmitter which transmits audio signals via a...
US-9,247,345 Multi-channel audio system having a shared current sense element for estimating individual speaker impedances
A programmed data processor receives input voltage measurements for a number of speaker drivers, wherein each of the voltage measurements may be a sensed or...
US-9,247,340 Circuits for improved audio signal reconstruction
An impedance matched resonant circuit uses inductors coupling an audio source and a speaker array in order to reduce feedback reflection induced by an audio...
US-9,247,289 Reproducing apparatus, display apparatus, reproducing method, and display method
A transport signal transmitted from a television receiver apparatus through a signal line is subjected to a separation operation by a transport-signal processor...
US-9,247,263 Video encoding and video/audio/data multiplexing device
The present invention provides a buffer architecture and latency reduction mechanism for buffering uncompressed/compressed information. This combination...
US-9,247,232 Display apparatus, 3D glasses, and display system including the same
A display apparatus, three-dimensional (3D) glasses, and a display system including the display apparatus and the 3D glasses are provided. The 3D glasses which...
US-9,247,204 Automatic mute control for video conferencing
In one example, a device executes one or more video communication processes that receive audio streams and video streams from a plurality of computing devices...
US-9,246,956 Method for pairing a computer with a video conference device
A method including: generating a random identification token on a computer, said identification token identifying the computer; modulating the identification...
US-9,246,545 Adaptive estimation of delay in audio systems
Features are disclosed for adaptively estimating propagation delay in an audio system. A first device in communication with a speaker may be configured produce...
US-9,246,543 Smart audio and video capture systems for data processing systems
A computation system comprising an orientation detection device configured to detect position information comprising a position and an orientation of the...
US-9,246,457 Amplifying device
An amplifying device is provided that reduces power consumption and quickly starts amplification of an audio signal of a channel to be used. A control section...
US-9,246,445 Audio amplifier performance while maintaining USB compliance and power down protection
An apparatus comprises a first audio amplifier circuit configured to provide an analog audio signal and an analog switch circuit including a first input...
US-9,245,537 Speech enhancement apparatus and method for emphasizing consonant portion to improve articulation of audio signal
In a speech enhancement apparatus, a generator part generates a value representing likelihood of a consonant from an input audio signal, and a calculator part...
US-9,245,528 Communication system, method, and apparatus
A server apparatus acquires content based on instruction information; decodes image data of the acquired content compression encodes captured image data using a...
US-9,245,527 Speech recognition wake-up of a handheld portable electronic device
A system and method for parallel speech recognition processing of multiple audio signals produced by multiple microphones in a handheld portable electronic...
US-9,245,520 Reverberator and method for reverberating an audio signal
A reverberator for reverberating an audio signal includes a feedback delay loop processor for delaying at least two different frequency subband signals...
US-9,245,517 Noise reduction audio reproducing device and noise reduction audio reproducing method
A noise reduction audio reproducing method includes the steps of: generating, from an audio signal of collected and obtained noise, an audio signal for noise...
US-9,245,514 Speaker with multiple independent audio streams
The various embodiments relate generally to systems, devices, apparatuses, and methods for providing audio streams to multiple listeners, and more specifically,...
US-9,245,507 Systems for combining inputs from electronic musical instruments and devices
An apparatus for combining input signals produced by a plurality of electric musical devices includes a plurality of audio buses and a plurality of segments....
US-9,244,925 Audio distribution for electronic tabletop system
An apparatus may include a processor circuit and an audio alignment module operative on the processor circuit to determine spatial indicia for a visual portion...
US-9,244,492 Docking station with audio output
Docking stations that may interface with various types of accessories. One example may physically and electrically support a connection to a portable computing...
US-9,241,356 Mobile audio stream broadcasting method and system
A mobile audio stream broadcasting method has steps as follows: establishing a fist Bluetooth (BT) connection between a mobile device and at least one of a...
US-9,241,316 System and procedure to reduce the power consumption of a mobile device through automated disabling of RF filters
Methods and systems are provided for conserving resources of a wireless communication device (WCD). A WCD may be configured to operate in one of two modes while...
US-9,241,228 Adaptive self-calibration of small microphone array by soundfield approximation and frequency domain magnitude...
Methods and apparatus for self-calibration of small-microphone arrays are described. In one embodiment, self-calibration is based upon a mathematical...
US-9,241,223 Directional filtering of audible signals
Various implementations described herein include directional filtering of audible signals, which is provided to enable acoustic isolation and localization of a...
US-9,241,220 Speaker device
A speaker device includes a diaphragm, a frame supporting the diaphragm vibratably along a vibration direction, and a driving part disposed in proximity of the...
US-9,241,219 Audio device and portable electronic device
A portable electronic device includes a built-in speaker, an interface configured to connect to an external audio device to output sound, a switch, and a main...
US-9,241,217 Dynamically adjusted stereo for portable devices
A mobile device includes an orientation sensor configured to detect an orientation of the mobile device and at least two speakers, each configured to output...
US-9,241,216 Data structure for higher order ambisonics audio data
The invention is related to a data structure for Higher Order Ambisonics HOA audio data, which data structure includes 2D or 3D spatial audio content data for...
US-9,241,215 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-9,241,213 Acoustic transducer
This invention relates to acoustic transducers with stationary and moving coils, and methods for operating the acoustic transducers. Time varying signals are...
US-9,241,199 Announcement broadcasting system, announcement broadcasting optical receiver used for the announcement...
In a subscriber's facility of an announcement broadcasting system utilizing an optical fiber cable TV network, an announcement broadcasting optical receiver...
US-9,241,059 Callee rejection information for rejected voice calls
A system includes a rejection module in a phone configured to receive calls over a network and a remote rejection announcement server (RAS) configured to...
US-9,240,785 Analog signal compatible CMOS switch as an integrated peripheral to a standard microcontroller
At least one analog signal compatible complementary metal oxide semiconductor (CMOS) switch circuit is incorporated with digital logic circuits in an integrated...
US-9,240,213 Method and assembly for improved audio signal presentation of sounds during a video recording
In order to achieve an improved audio presentation of sounds, in particular sports specific sounds, at reduced technical effort during any video recording, it...
US-9,240,208 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-9,240,206 Electronic device and audio adjustment method
An electronic device with a touch sensitive display comprises an identifying module, a detecting module, an adjusting module, and an outputting module. The...
US-9,240,196 Apparatus and method for handling transient sound events in audio signals when changing the replay speed or pitch
An apparatus for processing an audio signal has an overlap-add stage for overlapping and adding blocks of a corresponding one of a plurality of subband signals...
US-9,240,193 Modulation of speech signals
Methods, systems, and devices for processing an audio signal are provided. An example method includes mapping a fundamental frequency of an audio signal to a...
US-9,240,191 Frame based audio signal classification
An audio classifier for frame based audio signal classification includes a feature extractor configured to determine, for each of a predetermined number of...
US-9,240,188 System and method for expressive language, developmental disorder, and emotion assessment
In one embodiment, the system and method for expressive language development; a method for detecting autism in a natural language environment using a...
US-9,240,184 Frame-level combination of deep neural network and gaussian mixture models
A method and system for frame-level merging of HMM state predictions determined by different techniques is disclosed. An audio input signal may be transformed...
US-9,240,183 Reference signal suppression in speech recognition
The technology described herein can be embodied in a method that includes receiving a first signal representing an output of a speaker device, and a second...
US-9,240,172 Foot pedal
A musical instrument effects pedal system and related methods of use are provided. The system includes rotatable control mechanisms mounted on the side of the...
US-9,239,700 System and method for automatically producing haptic events from a digital audio signal
In an embodiment, a system and method for automatically converting a plurality of events in a plurality of channels in a structured representation sequence into...
US-9,239,620 Wearable device to control external device and method thereof
A wearable device that is worn on a user body includes a motion sensor to recognize a motion of the wearable device, a bending sensor to sense bending of the...
US-9,238,496 Motorcycle
Vibration generators are provided on a vehicle to give vibration to the body of an occupant in response to outside information inputted from the outside of the...
US-9,237,406 Speaker impedance measurement
An integrated circuit for processing audio and voice signals in a telephone is disclosed. The integrated circuit comprises an audio output port having a first...
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