|| List of recent Signal Processing-related patents
| Signal processing system, digital signal processing device, and controlling transmission power in the system|
A signal processing system, a digital signal processing device (or a digital unit), and a method of controlling transmission power in the system are provided. The digital unit allocates relatively high transmission power to a terminal located in a boundary area of adjacent cells served by two radio units, is higher than transmission power for transmitting data to a terminal located at about a central area of each cell, rather than the boundary cell of adjacent cells..
| Collaboratively processing audio between headset and source|
A media playback device has programmable signal processing capabilities and an input receiving signals representative of ambient noise. The media playback identifies an output response characteristic and an attenuation characteristic of a set of headphones associated with the media playback device, and dynamically modifies audio output signals to be provided to the headphones based on a combination of the output response characteristic, the attenuation characteristic, and the ambient noise input signal..
| Collaboratively processing audio between headset and source to mask distracting noise|
A media playback device has programmable signal processing capabilities and an input receiving signals representative of ambient noise. The media playback device identifies an output response characteristic and an attenuation characteristic of a set of headphones associated with the media playback device, predicts a property of audio output by the headphones at a user's ear based on the ambient noise input signal, the output response characteristic, and the attenuation characteristic of the headphones, predicts expected residual ambient noise at the user's ear, when wearing the headphones, derived from the ambient noise input signal and the attenuation characteristic, and modifies masking audio signals to be provided to the headphones such that they will mask the expected residual ambient noise at the user's ear..
| Signal processing device and method|
There is provided a signal processing device including a signal generation unit that generates a control signal for controlling an imaging device connected via one cable, a signal superimposition unit that superimposes the control signal generated by the signal generation unit on a video signal received from the imaging device via the cable without an influence on display of a video corresponding to the video signal, and a transmission unit that transmits the signals superimposed by the signal superimposition unit to the imaging device via the cable.. .
| Image-capturing device|
An image-capturing device includes a solid-state image-capturing device in which a first substrate and a second substrate are electrically connected through connection units. The image-capturing device includes: a pixel unit in which a plurality of pixels, each of which has a photoelectric conversion element for generating a photoelectric conversion signal according to an intensity of incident light disposed on the first substrate, are disposed in a two-dimensional matrix and configured to output a photoelectric conversion signal generated by each of the pixels as a pixel signal for every row; a plurality of signal processing units, each of which is disposed for every one or more columns of the plurality of pixels provided in the pixel unit, performs predetermined signal processing on the pixel signal output from the pixel of a corresponding column, and outputs a processed signal including a plurality of signals after the signal processing is performed..
| Image signal processor with a block checking circuit|
An image signal processor is described. The image signal processor includes a block checking circuit.
| Distance detecting device, imaging apparatus, distance detecting method and parallax-amount detecting device|
A distance detecting device includes a distance calculation unit configured to calculate a distance to a target of imaging based on a first signal corresponding to a luminous flux having passed through a first pupil region of an exit pupil in an imaging optical system, and a second signal corresponding to a luminous flux having passed through a second pupil region different from the first pupil region, and a signal processing unit configured to perform a filtering process on at least one of the first signal and the second signal by using a band pass filter having a lower number of cells in a first direction than a number of cells in a second direction perpendicular to the first direction, and a filter for phase correction having a higher number of cells in the first direction than the number of cells in the second direction.. .
Canon Kabushiki Kaisha
| Image signal processor, image signal processing method, and program|
Provided is an image signal processor, including: an integrator configured to integrate each frame of an image signal; a first flicker corrector configured to extract a flicker component from the integrated value obtained by the integrator, the flicker component depending on a frequency of a light source, and to reduce a flicker component from the integrated value sequentially; and a second flicker corrector configured to generate a reference image without a flicker component based on the correction result of the integrated value corrected by the first flicker corrector, and to correct a flicker of the image signal based on the reference image.. .
| Signal processing|
Described herein is a multi-level to binary converter in which a cascade of differential limiting amplifiers are utilised for each signal path to provide both increased gain and increased bandwidth without having to trade one off against the other. Where the multi-level data is duobinary, cascaded amplifiers are coupled to a xor logic gate.
| Circuit, an integrated circuit, a transmitter, a receiver, a transceiver, a obtaining calibration data and a generating a local oscillator signal|
A circuit according to an example includes a digital-to-time converter and a signal processing circuit coupled to the digital-to-time converter and configured to generate a processed signal derived from a signal provided to the signal processing circuit, the processed signal including a predetermined phase relation with respect to the signal provided to the signal processing circuit, wherein the circuit is configured to receive a reference signal and to generate an output signal based on the received reference signal. The a measurement circuit is configured to measure a delay between the output signal and the reference signal, wherein the output of the digital-to-time converter is coupled to a memory configured to store calibration data of the digital-to-time converter based on the measured delay..
Intel Ip Corporation
Analysis of captured random data signals to measure linear and nonlinear distortions
A method to capture random data signals at an end point in a broadband network and process them via digital signal processing (dsp) techniques to determine both linear distortions and nonlinear distortions. In a distribution network, such as a tree and branch cable network, the location of the impairment addition can be identified by determining location of terminals have a distortion and locations of terminals that do not have a distortion.
Cable Television Laboratories, Inc.
Wireless device and wireless access system
A wireless device includes a digital-to-analog converter that converts a digital transmission signal within a digital signal processing band to an analog transmission signal, a modulator that performs quadrature modulation of an analog transmission signal obtained by the digital-to-analog converter using a first local signal having a first frequency outside a frequency range, the frequency range centered around a center frequency of a transmission signal and having a bandwidth of the digital signal processing band, and outputs a modulated signal, a frequency converter that performs a frequency shift of a modulated signal output from the modulator using a second local signal having a second frequency within the frequency range, and an inhibitor that performs carrier leakage inhibition processing on the digital transmission signal, based on a signal obtained by the frequency converter.. .
Deltasigma d/a converter, signal processing circuit including the same, and electronic apparatus
A ΔΣ d/a converter for converting a digital input data to an analog output signal, includes: a ΔΣ modulator configured to generate a first data by ΔΣ-modulating the digital input data; a digital filter configured to generate a second data by smoothing the first data; and a d/a converter configured to convert the second data to the analog output signal.. .
Rohm Co., Ltd.
Multichannel transducer devices and methods of operation thereof
The present disclosure is directed to multichannel transducer devices and methods of operation thereof. One example device includes at least two acquisition modules that have different sensitives and a signal processing stage that generates a blended signal representative of a lower gain signal mapped onto a higher gain signal.
Fast charging apparatus
A fast charging apparatus includes a power conversion unit, a feedback module, a feedback adjustment module and a voltage mode fast charging signal processing module. The power conversion unit includes a pulse width modulation controller.
Chicony Power Technology Co., Ltd.
Phoniton systems, devices, and methods
An artificial composite object combines a quantum of sound with a matter excitation. A phonon in a confinement structure containing the matter excites it from an initial state to an excited state corresponding to a frequency of the phonon.
Signal processing method, display device, and electronic apparatus
A signal processing method includes: inputting a first image signal and a second image signal, the first image signal containing gradation levels of respective pixels of a first frame, the second image signal containing gradation levels of respective pixels of a second frame that is continuous from the first frame; storing at least one predetermined gradation level as a correction-free gradation level that needs no correction; determining whether or not the gradation level of the first frame for every pixel is the stored correction-free gradation level, based on the input first image signal; and outputting a gradation level in the input second image signal by using, as a correction-free pixel that needs no correction, a pixel for which the gradation level of the first frame is determined as the correction-free gradation level.. .
Signal processing method, display device, and electronic apparatus
A signal processing method includes inputting a first gradation signal and a second gradation signal, the first gradation signal representing a gradation of a predetermined pixel in a first frame, the second gradation signal representing a gradation of the predetermined pixel in a second frame that follows the first frame; determining whether or not the gradation of the predetermined pixel in the first frame is a low gradation based on the input first gradation signal; and adjusting one of a first signal voltage and a second signal voltage in a case where the determination result is positive, the first signal voltage defining a light-emitting brightness of a light-emitting pixel corresponding to the predetermined pixel in the first frame, the second signal voltage defining a light-emitting brightness of the light-emitting pixel in the second frame.. .
Signal processing method, display apparatus, and electronic apparatus
A signal processing method includes inputting image signals containing gradations of respective pixels of an image to be displayed. Corresponding gradations, which are the gradations contained in the input image signals and corresponding to respective common pixel circuits included in a plurality of common pixel circuits, are selected.
Image display apparatus, color filter, and image signal processing apparatus
There is provided an image display apparatus including a pixel array which includes a first pixel of a red luminous color, a second pixel of a green luminous color, a third pixel of a blue luminous color, and a fourth pixel of a luminous color of pigment of hemoglobin.. .
Vehicle wheel and axle sensing method and system
Methods and systems for counting vehicle wheels and axles. A strip material can be embedded in a roadway to produce a slightly raised surface.
Apparatus for detecting ferromagnetic objects at a protected doorway assembly
An apparatus for protecting an entrance to a protected area comprises a magnetic sensor to measure an ambient magnetic field or gradient within a first zone of sensitivity at a non-magnetic sensor means adapted to detect the presence of objects within a primary detection zone, a signal processing circuit arranged in communication with the magnetic sensor apparatus and non-magnetic sensor apparatus, and a warning device operable by an output signal from the signal processing circuit, the warning device adapted to provide an alarm. The signal processing circuit identifies temporal variations due to the movement of a ferromagnetic object within the ambient magnetic field and correlates them with instances in which the non-magnetic sensor means detects the presence of an object in its detection zone, and causes the alarm to operate in the event that the correlation is indicative of the presence of a ferromagnetic object in the primary detection zone.
Image processing apparatus, image processing method and program
An image processing apparatus (100) is formed including: color image acquisition means (222) for acquiring a color image of an object, which is expressed by a luminance signal, a first color difference signal that is a color difference signal of a color pair that is easy to be identified by a dichromat and a second difference signal that is a color difference signal of a color pair that is difficult to be identified by the dichromat; color difference signal processing means (223) for performing mixing reprocessing that mixes a component of the second color difference signal with a component of the first color difference signal, for each pixel data of the color image; and display control means (230) for performing control to display the color image processed by the color difference signal processing means (223) on a display unit (109) as a color image subjected to color conversion. By this means, it is possible to provide a mechanism in which a dichromat can understand the hue of an object without learning..
Low power software defined radio (sdr)
A communication apparatus comprising a plurality of signal processing units configured to perform a set of pre-determined signal processing functions according to a set of parameters, a plurality of programmable crossbars coupled to the plurality of signal processing units, and a plurality of control processors coupled to the plurality of programmable crossbars and configured to adjust the plurality of programmable crossbars to interconnect the signal processing units to implement a selected communication protocol, wherein at least one of the programmable crossbars routes data from a first of the plurality of signal processing units to a second of the plurality of signal processing units forming a data path without interception from the plurality of control processors.. .
Texas Instruments Incorporated
Touch sensitive device
A touch sensitive device comprising a panel capable of supporting bending waves, a user-accessible touch sensitive screen on or forming part of a face of the panel, the touch sensitive screen having a plurality of different sensing areas, a plurality of vibration exciters coupled to the panel to apply bending waves to the panel to provide tactile feedback at the plurality of sensing areas in response to the user touching a sensing area, and signal processing means arranged to apply signals to the vibration exciters so as to steer bending waves applied to the panel by the plurality of vibration exciters whereby the amplitude of the applied bending waves is maximised at the sensing area touched by the user and reduced or minimised at each other sensing area.. .
Nvf Tech Ltd.
Cascaded coupled positioning system
A cascaded coupled positioning system is provided for acquiring a position of a vehicle. In the current disclosure, a global navigation satellite system is coupled with a first inertial measurement unit.
Signal processing for frequency-modulated continuous waveform radar system
A signal processing method for a frequency-modulated continuous waveform (fmcw) radar system includes receiving a plurality of feedback signals from a plurality of targets and performing analog to digital conversion on the plurality of feedback signals to obtain a digital receiving signal corresponding to the plurality of feedback signals, performing a window function on the digital receiving signal to obtain a window transformation signal corresponding to the digital receiving signal, performing time-domain to frequency-domain conversion on the window transformation signal to obtain a spectrum signal of the window transformation signal, performing two beat frequency detections on the spectrum signal, and determining distances and speeds of the plurality of targets in comparison to the fmcw radar system according to results of the two beat frequency detections.. .
Wistron Neweb Corporation
The sensor device includes: a physical quantity voltage conversion element; a differential amplifier; a first capacitor that includes one terminal connected to a first output terminal of the differential amplifier; a comparator; a low pass filter circuit arranged at the first output terminal of the differential amplifier; a control circuit configured to on/off control the physical quantity voltage conversion element, the differential amplifier, the comparator, and the low pass filter circuit; and a logic circuit configured to output a result of operation processing performed on an output signal of the comparator. The logic circuit is configured to: successively verify, in a case where there is a change between a previous logic output and a first logic output, the logic outputs a plurality of times; and output a control signal to the control circuit so that the low pass filter circuit is turned on in a second signal processing period and thereafter..
Seiko Instruments Inc.
Distortion estimation apparatus and method
A distortion estimation apparatus for estimating distortion includes a feedback element, a nonlinearity determiner, and a distortion simulator. The feedback element provides a feedback signal derived from a distorted output signal of the distorting element.
Intel Mobile Communications Gmbh
Lightning detection circuit assembly
A lightning detection circuit assembly includes electrical connector including signal input terminal and signal processing system, and lightning detection circuit including resistor electrically connected with one end thereof to the electrical connector, grounding terminal electrically connected to the opposite end of the resistor and output terminal electrically connected to the end of the resistor that is electrically connected to the electrical connector. When the signal input terminal receives high current or high voltage of abnormal surge (lightning), the high voltage is transmitted to the lightning detection circuit and then discharged by the resistor through the grounding terminal, and at the same time, the resistor converts the surge into a data signal for output through the output terminal to external electronic device for recording, and thus the external electronic device can record the frequency, time or intensity of occurred surges (lightning) for reference in a further maintenance or inspection work..
Ajoho Enterprise Co., Ltd.
Physical quantity sensor, sensor unit, electronic apparatus, moving object, and physical quantity detection method
A physical quantity sensor includes a physical quantity sensor element and an ic connected to the physical quantity sensor element. The ic includes an analog power supply circuit that is switched to enable or disable, a signal processing unit to which a voltage is supplied from the analog power supply circuit and which processes a signal from the physical quantity sensor element, and a control circuit that sets the analog power supply circuit to enable within a processing period based on an external trigger and makes the signal processing unit process a physical quantity signal from the physical quantity sensor element intermittently for every processing period..
Seiko Epson Corporation
Defect inspection method and defect inspection device
To detect a bridge defect between lines of a line pattern formed on a sample at pitches narrower than the wavelength of inspection light, a defect inspection device is configured to comprise: a light source which emits laser; a vertical illumination unit which applies the laser to the sample from a vertical direction via an objective lens by converting the laser into linearly polarized light by using a polarization conversion unit in a state polarized in a direction orthogonal to the longitudinal direction of the line pattern; an oblique illumination unit which applies the laser to the sample from an oblique direction; a detection optical unit including an optical filter which selectively transmits a scattered light component from the defect by converting the polarization state of the reflected/scattered light; and a signal processing unit which detects the defect on the sample by processing a detection signal.. .
Hitachi High-technologies Corporation
Material erosion monitoring system and method
Disclosed is an improved system and method to evaluate the status of a material. The system and method are operative to identify flaws and measure the erosion profile and thickness of different materials, including refractory materials, using electromagnetic waves.
Defect analysis device, defect analysis method, and program
The present invention provides a defect analysis device including: an excitation unit (107) that imparts vibrations of a plurality of frequencies to a fluid (110) flowing through a pipe (108); a first detector (106) that, when the excitation part (107) is imparting vibrations, detects vibrations emanating from the pipe (108); and a signal processing unit (101) that extracts a feature quantity from a vibration waveform acquired by the first detector (106), and uses the extracted feature quantity to estimate the extent of a defect formed in the pipe (108).. .
Integrated intra-dermal delivery, diagnostic and communication system
In one embodiment, an iddc system utilizes an intelligent therapeutic agent delivery system comprised of one, but more likely an array of “cells” containing therapeutic agent(s) and/or diagnostic agents(s); an integrated bio-sensing system designed to sample and analyze biological materials using multiple sensors that include both hardware and software components. The software component involves biomedical signal processing to analyze complex liquid mixtures and a microcontroller(s) acts as interface to the biosensors, to the therapeutic delivery elements, and to a communications system(s) for the purpose of controlling the amount of therapeutic agent to deliver and also to provide information in a useful form to interested parties on the progress of therapy and compliance thereto.
New World Pharmaceuticals, Llc
Signal processing system providing marking of living creature physiological signal at a specific time
A signal processing system aims to mark living creature physiological signal at a specific time by monitoring living creature's explicit characteristic behavior or ambient environment variation. It includes a trigger device to trigger a time marking device to generate a time signal, a signal processing device to receive the time signal through a transmission interface, and a detection device to measure and send a physiological signal of the living creature to the signal processing device.
Signal processing device, signal processing method, and computer program
There is provided a signal processing device including a first reproduced sound outputting section configured to cause a first reproduced sound providing section to provide a first reproduced sound, a second reproduced sound outputting section configured to cause a second reproduced sound providing section to provide a second reproduced sound, a comparison result obtaining section configured to obtain a result of comparison between the first reproduced sound and the second reproduced sound, and a correcting section configured to generate, based on the obtained result of comparison, a signal for correcting an output feature of the second reproduced sound from the second reproduced sound outputting section.. .
Imaging apparatus,imaging method, recording medium, and program
Disclosed herein are an imaging apparatus, an imaging method, a recording medium, and a program which are capable of processing imaging data in a manner similar to that of a normal frame rate. Image data captured by a solid-state imaging element capable of performing imaging at a high resolution and a high frame rate is supplied to a memory control.
Signal processing device, imaging device, and program
A fourth frequency domain signal used to correct a third frequency domain signal obtained when the subtraction unit subtracts the frequency domain signal of the estimated noise from the first frequency domain signal; and an adding unit for adding the fourth frequency domain signal to the third frequency domain signal.. .
Solid-state image sensing apparatus
In a solid-state image sensing apparatus of an addressing method, a clock-conversion part generates a high-speed clock signal having a frequency two times or more the frequency of a low-speed clock signal. A signal processing part receives 10-bit pixel data through a horizontal signal line, performs predetermined signal processing, and passes parallel-format data to a switching part.
Systems and methods for clock and data recovery
Apparatus and method for clock and data recovery are disclosed. A reset circuit counts clock cycles between edges of an input signal and resets a signal processing circuit that performs acquisition and tracking of a data stream when the clock cycle count is outside of a range.
Analog Devices Global
Transmitter apparatus and method
An apparatus comprises a digital signal processing module configured to receive a data stream and generate a plurality of digital multiple tones, a plurality of digital-to-analog converters coupled to the digital signal processing module, a plurality of drivers coupled to respective digital-to-analog converters, an electro-optic modulator having inputs coupled to the drivers and outputs coupled to a fiber and a multi-wavelength light source coupled to the electro-optic modulator.. .
Futurewei Technologies, Inc.
Method and reporting traffic information
An apparatus for reporting traffic information comprises a mobile device. The mobile device comprises one or more sensor for monitoring an environmental condition, a memory for storing one or more template.
Unsupervised anomaly detection for arbitrary time series
Examining time series sequences representing performance counters from executing programs can provide significant clues about potential malfunctions, busy periods in terms of traffic on networks, intensive processing cycles and so on. An unsupervised anomaly detector can detect anomalies for any time series.
Signal processing device and storage medium
In each category representing a signal type, a recommended minimum value and a recommended maximum value of a level of a signal are stored. The recommended minimum value and the recommended maximum value are determined based on a dynamic range of the signal of the type, for example.
Signal processing system, touch panel controller, touch panel system using same, and electronic device
A signal processing system (10) includes a switching circuits (6) which switches between subsystems (5a, 5b), on a basis of a frequency of noise mixed in each of time-series signals, the amount of that noise, and input-output transfer characteristics, to reduce noise present in a result of estimation of the value of a linear element (cx), which estimation is performed by addition- and subtraction-based signal processing.. .
Sharp Kabushiki Kaisha
Touchscreen apparatus and touch sensing method
A signal processing unit changing levels of the plurality of data of the digital signals; and a calculating unit determining a touch according to the digital signals output from the signal processing unit. The signal processing unit may change the levels of the plurality of data by using a portion of the plurality of data included in a plurality of regions partitioned according to a plurality of predetermined reference levels..
Optical signal processing device
A wavelength selection switch can decrease the amount of increase in size and cost of a node device by integrating and sharing the constituent components of a plurality of wavelength selection switches or optical components mounted in a node. The wavelength selection switch has: at least one input port that inputs light; at least one output port that receives light from the input port; at least one light-collecting element that alters the beam shape of the light entering from the input port; at least one scattering element that scatters the light entering from the input port into each wavelength; at least one wavefront control element that causes light of each wavelength scattered by the scattering element to be reflected to the output port for each wavelength..
Nippon Telegraph And Telephone Corporation
Apparatus and estimating direction of radio frequency signal
An apparatus and method for estimating a direction of an rf signal are provided. The apparatus includes an antenna unit, a preliminary correction unit, a signal processing unit, a conversion unit, and a signal direction estimation unit.
Electronics And Telecommunications Research Institute
Laser-type gas analyzer
Aspects of a laser-type gas analyzer can include a mid-infrared light reception signal processing and computing unit that calculates a gas concentration of the first gas to be measured on the basis of a mid-infrared light reception signal, a near-infrared light reception signal processing and computing unit that detects, at respective times, the gas concentration of the second gas to be measured, water concentration in a space, and alight amount decrement due to dust, on the basis of near-infrared light reception signal. Also included can be a gas concentration correcting unit that corrects the gas concentrations of the first and second gases to be measured using the water concentration and the light amount decrement..
Fuji Electric Co., Ltd.
Dual-frequency grating interferometer displacement measurement system
A dual-frequency grating interferometer displacement measurement system, comprises a dual-frequency laser, an interferometer, a measurement grating and an electronic signal processing component. The measurement system realizes displacement measurement based on grating diffraction, optical doppler effect and optical beat frequency theory.
Tactile enabled neurophysiological sensor
Preferably, an embodiment of a tactile enabled sensor includes at least a sensor assembly providing at least a sensor probe. The sensor probe including a main body portion having a plurality of conductive spires extending from a first side of the main body, and a compressible electrically conductive member confinement feature extending from an opposite side of the main body.
Neurophysiological dry sensor
Preferably, an embodiment of a sensor assembly includes at least a sensor probe providing a plurality of conductive spires, a compressible electrically conductive member in electrical communication with the sensor probe, a signal processing circuit in electrical communication with the compressible electrically conductive member, a housing confining the compressible electrically conductive member and sensor probe, a sensor probe support member supporting the sensor probe and cooperating with the housing to confine the compressible electrically conductive member, and a film of neurodiagnostic electrode paste applied to said spires, the film to the spires promotes improved conductivity of the subjects brain wave signals to a brainwave processing system. Continued use by the subject of the sensor assembly improves the conductivity of the subjects brain wave signals as the film coated spires adjust to the chemistry present on the subjects cranium..
Method and processing a signal
The present invention relates to a method and apparatus for signal processing through the manipulation of a time-domain signal by using a conversion into the frequency domain comprising: forming (102) a plurality of overlapping time segments representing an input signal; applying a first window function to each of the overlapping time segments time segments and converting (103) the windowed overlapping time segments into respective frequency segments; converting (104) each of the respective frequency segments to respective time segments; and applying a composite window function to each of the respective time segments and combining (105) the windowed respective time segments to produce an output signal. The method is particularly useful for applications requiring the manipulation of a time signal in the frequency domain, for example in manipulating signal to noise ratios..
The Secretary Of State For Defence
Audio signal processing device, position information acquisition device, and audio signal processing system
An audio signal processing device includes a calculator for generating a plurality of audio signals to be given respectively to a plurality of loudspeakers based on an audio signal corresponding to a virtual sound source having position information. The calculator calculates, with respect to each loudspeaker, a distance between each of the plurality of loudspeakers and the virtual sound source on the basis of position information indicating a position of the virtual sound source and loudspeaker position information indicating positions of the plurality of loudspeakers, and calculates an audio signal corresponding to the virtual sound source to be supplied to each of the plurality of loudspeakers on the basis of the distance..
Vibration transducer and implantable hearing aid device
Provided are a vibration transducer and an implantable hearing aid device. In one embodiment, the implantable hearing aid device includes a signal processing part implantable in a subject, the signal processing part processing a signal from a microphone to output a sound signal, a sound transmission tube configured for transmitting the sound signal to a round window of the subject, and a bellows member disposed at an end side of the sound transmission tube to transmit vibration due to the sound signal to the round window.
Kyungpook National University Industry-academic Cooperation Foundation
Signal processing apparatus, signal processing method, and program
Disclosed is a signal processing apparatus including a surrounding sound signal acquisition unit, a nc (noise canceling) signal generation part, a cooped-up feeling elimination signal generation part, and an addition part. The surrounding sound signal acquisition unit is configured to collect a surrounding sound to generate a surrounding sound signal.
Image processing device, image capture device, image processing method, and image processing program
A digital signal processing unit 17 extracts a determination block which includes a predetermined number of pixels and has a pixel to be corrected as the center. When an edge of an object image is present in each determination block, the direction of the edge is a direction perpendicular to a direction in which a phase difference is detected by the phase difference detecting pixel, and the edge overlaps the pixel to be corrected, the digital signal processing unit 17 performs interpolation correction for an output signal from the pixel to be corrected in the block..
Imaging system and imaging method
An imaging system using a transmission light source unit includes a sensor unit (imaging unit) that detects light emitted from a light source unit, a storage unit that stores correction data for eliminating the influence of ambient light, and a signal processing unit that performs correction for eliminating the influence of ambient light on measurement data, which is obtained by measurement using a subject, based on the correction data. The correction data is calculated based on a difference between first reference data obtained by imaging in a state where a light shielding plate having an opening is disposed between the light source unit and the sensor unit and second reference data obtained by imaging in a state where no light shielding plate is disposed..
Signal processing device, image reading device, image forming apparatus, information processing apparatus, and non-transitory computer readable medium
An image reading device includes: a reading unit in which light receiving elements are arranged in a line along a second direction; and a light source control section that controls emission of the light source members, the light source control section performing control such that light is emitted in a cycle order of the first, second, and third colors on the basis of a reference signal which is output at a preset time interval, and to make a time of emission of the light with the first color close to a time of start of emission of the light with the second color and to make a time of emission of the light with the third color close to a time of end of emission of the light with the second color.. .
Fuji Xerox Co., Ltd.
Signal processing apparatus and method
Reference gain values ga1, gb1 and gc1 are set for respective eq points a, b and c of a plurality of frequency bands in eq curve 1 currently set in an eq module. In response to an operation of an operator, an intensity parameter value, which is a multiplier for the reference gain values ga1, gb1 and gc1, is changed, so that the reference gain values ga1, gb1 and gc1 are changed in a collective fashion.
Method of providing antenna by using component in electronic device and the electronic device therefor
An electronic device is provided. The electronic device includes a control signal generation unit configured to generate a control signal corresponding to a user input, a signal transmission unit configured to transmit the generated control signal to a signal processing unit, the signal processing unit configured to process the transmitted control signal, and a ground connection unit configured to connect a ground plate of the signal transmission unit and a ground plate of the signal processing unit, wherein the ground plate of the signal transmission unit and the ground plate of the signal processing unit are spaced from each other and the ground plate of the signal transmission unit is used as a radiator..
Samsung Electronics Co., Ltd.
Audio signal processing device and audio signal processing method
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 level control unit that controls a level of a predetermined band of the audio signal according to the control.. .
Electrical signal processing system for fuel cell stack
A system and method for processing the electric signals from a plurality of fuel cells in a fuel cell system is disclosed. Groups of the plurality of fuel cells, such as five bipolar plates, are electrically coupled to a conductive compressible connector or a circuit board, where some of the bipolar plates have a plate contactor for providing the electrical contact to either the conductive compressible connector or the circuit board.
Gm Global Technology Operations Llc
Processor chip with ultrasound transducer for ultrasound chip debugging
A transceiver device combination includes a first ultrasound transducer and a processor chip including a central processing unit (cpu). A memory is coupled to the cpu including stored ultrasound communications software for rendering the processor chip a target device for an ultrasound probe driven via a host computing device having a second ultrasound transducer for together performing ultrasonic debugging of the processor chip.
Texas Instruments Incorporated
Audio system and audio signal processing device
When a track a to be monitored and a track b to which an audio signal on the track a is to be output are selected, an input port corresponding to the track a and an output port corresponding to the track b are identified based on information about a connection by a first patch portion and a second patch portion. The identified input port and the identified output port are then assigned to a selected one of monitoring buses.
Ultrasonic signal processing apparatus, ultrasonic signal processing method, and program
An ultrasonic signal processing apparatus (1) includes a transducer element array (2), a transmission control unit (3), and a reception control unit (4). The transmission control unit includes a first code generation unit (200), a second code generation unit (201), and a pulser (112) that generates ultrasonic waves by (i) outputting a first code string (g1) at a first timing, and a second code string (g2) at a second timing, to a first transducer element (100), and (ii) outputting a third code string (g3) at the first timing, and a fourth code string (g4) at the second timing, to second transducer elements sandwiching the first transducer element.
Konica Minolta, Inc.
Usb/wireless based traffic radar system
A traffic radar system utilizes a standard usb interface of power and communication to a host usb device. Modules of the radar system communicate over a wireless network to reduce hard-wire cabling in the patrol vehicle or radar platform.
Kustom Signals, Inc.
Gyro sensor driving controlling thereof
Disclosed herein is a gyro sensor driving apparatus including a driving displacement signal processing unit processing a driving displacement signal input from a gym sensor and a driving signal formed by using the driving displacement signal to the gym sensor, a sensing signal processing unit converting a sensing signal input from the gyro sensor into a voltage signal and subsequently detecting a direct current (dc)-type gyro signal value through a demodulation process (mixing) using the driving displacement signal; and a quadrature signal correcting unit detecting a dc-type quadrature signal value and subsequently applying a dc-type correction signal corresponding to an integrated value of the quadrature signal value to the gyro sensor.. .
Samsung Electro-mechanics Co., Ltd.
Optical tomography observation apparatus
An optical measurement apparatus has a light source that emits a laser beam that is branched into signal light and reference light. An objective lens condenses the signal light on a measurement target to cause the measurement target to be irradiated; and a condensing position of the signal light is scanned in an optical axis direction.
Hitachi - Lg Data Storage, Inc.
Physiological function detecting earphone and detecting method thereof
A physiological function detecting earphone includes an earphone body, an earplug mounted at one side of the earphone body and defining a window, a light processing module including a light sensing module towards the window, and a signal processing module. A detecting method includes steps: the participant inserts the earplug in the ear canal thereof; the light sensing module senses the changes of light emitted through the window and then reflected by the wall of the ear canal; the light processing module processes the reflected light of changes to get ppg signals; the signal processing module receives and processes the ppg signals to get physiological information of the participant.
Cheng Uei Precision Industry Co., Ltd.
Method for transmission power shaping and communications apparatus utilizing the same
A communications apparatus. The rf signal processing device is capable of supporting carrier aggregation and configured to process rf signals.
Binaural hearing system and method
A system (202) for binaural signal processing. A first speaker (210) and a second speaker (220) are respectively mounted proximal to, and deliver respective first and second acoustic signals to, the left and right ears of a user.
Wolfson Dynamic Hearing Pty Ltd
Progressive audio balance and fade in a multi-zone listening environment
A system or method for controlling speaker acoustic output in a multi-speaker audio system having multiple listening zones include substantially simultaneously adjusting gain and at least one additional parameter, such as filtering and/or other signal processing parameters of at least a first speaker relative to at least a second speaker in response to a change in balance and/or fade settings of the audio system across a range of balance and fade settings except for a maximum or minimum setting, and muting at least one speaker in response to the maximum or minimum balance or fade setting.. .
Harman International Industries, Inc.
Signal processing device, signal processing method, and signal processing program
A plurality of pixel signals, output by a color-difference sequential system from an image sensor on which light having passed through a color filter array including a plurality of complementary color filters is incident, are acquired. With respect to the plurality of pixel signals, a parameter to eliminate a term corresponding to a predetermined infrared wavelength in an equation to calculate a color-difference signal from the plurality of pixel signals, is set using the plurality of pixel signals.
Object information acquiring apparatus and signal processing method
An object information acquiring apparatus comprising: a receiver configured to receive an acoustic wave propagating from an object; a distribution acquiring unit configured to acquire a distribution of object information by acquiring pieces of object information relative to respective positions in an object from a received acoustic wave; a resolution information acquiring unit configured to acquire a distribution of resolution information that is based on pieces of resolution information of object information relative to each of the positions; and an intensity correction processor configured to correct an intensity of each piece of object information included in a distribution of object information on the basis of a distribution of resolution information.. .
Canon Kabushiki Kaisha
Analog nyquist shaping of a low pass filtered transmission system
An analog signal processing device for equalizing a low pass filter to create a nyquist filter in accordance with the present invention includes a low pass filter for passing a predetermined bandwidth, and a tapped delay filter connected with the low pass filter to create the nyquist filter. In more detail, the tapped delay filter is used to sample an input analog signal having a predetermined symbol rate.
Titan Photonics, Inc.
Wave dielectric transmission device, manufacturing method thereof, and in-millimeter wave dielectric transmission method
A millimeter wave transmission device, the millimeter wave transmission device with (a) a first signal processing board for processing a millimeter wave signal; (b) a second signal processing board signal-coupled to the first signal processing board to receive the millimeter wave signal and perform signal processing with respect to the millimeter wave signal; and (c) a member provided between the first signal processing board and the second signal processing board and having a predetermined relative dielectric constant and a predetermined dielectric dissipation factor. The member constitutes a dielectric transmission path via which the millimeter wave signal is transmitted between the first signal processing board and the signal processing board..
Method and system for guard band detection and frequency offset detection
Methods and systems are provided for guard band detection and/or frequency offset detection. For example, a signal processing circuit may be operable to determine, for each of a plurality of downconverted signals, one or more frequency offsets that are associated with one or more corresponding local oscillators (los) used in obtaining the plurality of downconverted signals; and relating to the determined frequency offsets may be generated for the plurality of downconverted signals.
Radio-frequency transceiver system
A radio-frequency transceiver system adapted to a wireless local area network includes an antenna set, including a plurality of antenna units disposed toward a plurality of directions, a radio-frequency signal processing module for processing radio-frequency signals, and a switching module electrically coupled between the antenna set and the radio-frequency signal processing module for switching between different connection states of the radio-frequency signal processing module and the antenna units of the antenna set such that the radio-frequency transceiver system switches between an omnidirectional mode and a directional mode. In the omnidirectional mode, the antenna units are electrically connected to the radio-frequency signal processing module to transmit or receive radio-frequency signals omni-directionally.
Wistron Neweb Corporation
Multi-band receiver and signal processing method thereof
Present invention provides a multi-band receiver for receiving and processing different frequency band signals, which comprises: a direct sampling module, for receiving and processing a low frequency band input signal from a first antenna; at least one single down conversion module, for receiving and processing a high frequency band input signal from a second antenna; a combiner coupled to the direct sampling module and the at least one single down conversion module, for combining the low frequency band input signal received from the direct sampling module and the high frequency band input signal received from the at least one single down conversion module; an analog digital converter (adc) coupled to the combiner, for converting analog signal received from the combiner into digital signal.. .
Telefonaktiebolaget L M Ericsson (publ)
Circuits with floating bias
Apparatus and methods to increase the range of a signal processing circuit. A system uses floating bias circuits coupled to a signal processing circuit to increase the range of power supplies that can be used with the signal processing circuit, while maintaining the components of the signal processing circuit within a breakdown voltage threshold.
Analog Devices, Inc.
A speech signal processing system is described for use with automatic speech recognition and hands free speech communication. A signal pre-processor module transforms an input microphone signal into corresponding speech component signals.
Naunce Communication ,inc.
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 transmission over a packet-switched network, in particular. A method (200) for concealing one or more consecutive lost packets is described.
Dolby Laboratories Licensing Corporation
The invention proposes a smart card which comprises a digital signal processing receiver that can automatically identify the type of a smart card reader based on the error vector magnitude of signals received from the reader. The digital signal processing receiver is able to reconfigure itself at runtime in order to optimally minimize its power consumption in dependence on the type of reader it is communicating with.
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 signal with respect to outside, a plurality of transmission/reception ports respectively transmitting or receiving an audio signal with respect to another equipment via a network, a signal processing channel processing an audio signal, and a patch transmitting an audio signal among the plurality of input/output ports, the plurality of transmission/reception ports and the signal processing channel, a setting to leave parameter values defining connection between the input/output ports and the transmission/reception ports by the patch before the recall as they are can be performed by a particular group safe setting button.. .
Audio signal processing
A method for audio signal processing is provided. The method includes acquiring a first set of metadata associated with consumption of an audio signal by a target user, acquiring a second set of metadata associated with a set of reference users and generating, at least partially based on the first and second sets of metadata, a recommended configuration of at least one parameter for the target user, the at least one parameter being for use in the consumption of the audio signal.
Dolby Laboratories Licensing Corporation
Composite sensor for detecting angular velocity and acceleration
A composite sensor for detecting angular velocity and acceleration includes an angular velocity detecting element, an acceleration detecting element, an angular velocity signal processing ic, an acceleration signal processing ic, and a housing. The housing is formed of a multilayered circuit board and accommodates the angular velocity detecting element, the acceleration detecting element, the angular velocity signal processing ic, and the acceleration signal processing ic.
Panasonic Intellectual Property Management Co., Ltd.
An ultrasound probe which is connected to an ultrasound diagnosis apparatus includes an acoustic element for converting an electric signal and an ultrasound to each other, an electric signal processing circuit electrically connected to the acoustic element, a case for storing the acoustic element and the electric signal processing circuit, an acoustic element board for electrically connecting the acoustic element to the electric signal processing circuit, and a partition part which is arranged to contact with the case and separates the acoustic element and the electric signal processing circuit. A space on the side of the acoustic element in the case separated by the partition part is filled with a first material having lower thermal conductivity than that of a material for forming an inner wall surface of the case.
Konica Minolta, Inc.
System and detection and water treatment
The present invention relates to a detection system and method and a water treatment system and method. The detection system according to the present invention is capable of detecting particle state in a medium.
Ecolab Usa, Inc.
Leak detection device, leak detection method and program
A leak detection device is provided which comprises: in order to suppress effects of extraneous vibration and improve accuracy of leak detection, a first detection unit (6) which detects vibration in a first direction and output a first signal s1 representing a magnitude of the vibration in the first direction, the first detection unit (6) being installed to a pipe (2) in which fluid (5) flows; a second detection unit (7) which detects vibration in a second direction different from the first direction and output a second signal s2 representing a magnitude of the vibration in the second direction, the second detection unit (7) being installed to the pipe (2); and a signal processing unit (10) which performs an arithmetic operation processing using the first signal s1 and the second signal s2.. .
Fill-level measuring device
A fill-level measuring device working according to the pulse radar principle for measuring a fill level of a fill substance in a container, comprising: a transmission system a pulse producing system, which, comprises, in each case, at least two measurements, for each measurement, produces a transmission signal composed of at least one microwave pulse periodically following one another, of center frequency predetermined for the particular measurement. The center frequencies of the transmission signals of at least two of the measurement are different from one another.
Endress + Hauser Gmbh + Co. Kg
Tomographic and sonar-based processing using electrical probing of a flowing fluid to determine flow rate
Apparatus is provided featuring a signal processor or processing module configured at least to: receive signaling containing information about electrical responses to a transiting flow perturbation in at least three planes of a fluid flowing in a pipe, tank, cell or vessel sensed using a tomographic processing technique; and determine a flow rate of the fluid flowing in the pipe, tank, cell or vessel using a combined tomography and sonar-based algorithm and signal processing technique, based at least partly on the signaling received.. .
Cidra Corporate Services Inc.