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This page is updated frequently with new Calculator-related patent applications. Subscribe to the Calculator RSS feed to automatically get the update: related Calculator RSS feeds. RSS updates for this page: Calculator RSS RSS


Medical treatment apparatus, control device and control method

Toshiba

Medical treatment apparatus, control device and control method

Cup counter

Cup counter

Cup counter

Riso Kagaku

Inkjet printer

Date/App# patent app List of recent Calculator-related patents
01/22/15
20150025372
 Systems and methods for determining hepatic function from liver scans patent thumbnailSystems and methods for determining hepatic function from liver scans
Systems and methods described herein determine an objective metric for analyzing health of a patient's liver. In some embodiments, the system may include a scanner that can detect radiation counts responsive to administration of radioactive compound to a patient.
Hepatiq Llc
01/22/15
20150025295
 Medical treatment apparatus, control device and control method patent thumbnailMedical treatment apparatus, control device and control method
According to an embodiment, a medical treatment apparatus includes: a first acquirer to acquire a group including five or more pairs of corresponding points on a first perspective image of a subject captured at a first timing and a second perspective image of the subject captured at a second timing; a second acquirer to acquire a first parameter including position/orientation information of an imaging device capturing the first perspective image and conversion information related to a coordinate system of the first perspective image, and acquire a second parameter including position/orientation information of an imaging device capturing the second perspective image and conversion information related to a coordinate system of the second perspective image; a calculator to calculate difference in position of the subject between the first timing and the second timing using the group and the parameters; and a controller to control a subject position using the difference.. .
Kabushiki Kaisha Toshiba
01/22/15
20150023462
 Cup counter patent thumbnailCup counter
A handheld cup counter is disclosed. The cup counter may have a mechanical or optical sensor used to count the number of brim portions within a stack of cups.
01/22/15
20150022572
 Inkjet printer patent thumbnailInkjet printer
A determiner determines whether a total ink amount in an ink circulation passage calculated by an ink amount calculator is less than an ink circulation necessary amount being an amount necessary for circulation of ink in the ink circulation passage, when a liquid level detector detects that a liquid level of the ink in an ink tank is lower than a liquid level corresponding to an ink circulation standard amount being a standard for ink circulation. A controller performs ink supply amount control to supply the ink from an ink bottle to the ink tank in such an amount that the total ink amount is kept below the ink circulation standard amount, when the determiner determines that the total ink amount is less than the ink circulation necessary amount..
Riso Kagaku Corporation
01/22/15
20150022524
 Image processing apparatus and method patent thumbnailImage processing apparatus and method
A sampler of an image processing apparatus may sample at least one first virtual point light (vpl) from a direct light view. The sampler may sample a second vpl in a three-dimensional (3d) space independent of the direct light view.
Samsung Electronics Co., Ltd.
01/22/15
20150022386
 Digital tuning engine for highly programmable delta-sigma analog-to-digital converters patent thumbnailDigital tuning engine for highly programmable delta-sigma analog-to-digital converters
An integrated circuit includes a component calculator configured to compute at least one component value of a highly programmable analog-to-digital converter (adc) from at least one application parameter, and a mapping module configured to map the component value to a corresponding register setting of the adc based on at least one process parameter, wherein the integrated circuit produces digital control signals capable of programming the adc. In a specific embodiment, the component calculator uses an algebraic function of a normalized representation of the application parameter to approximately evaluate at least one normalized adc coefficient.
Analog Devices Technology
01/22/15
20150022130
 Motor control apparatus, motor-driven apparatus,  controlling motor and non-transitory computer-readable recording medium storing a computer program patent thumbnailMotor control apparatus, motor-driven apparatus, controlling motor and non-transitory computer-readable recording medium storing a computer program
The motor control apparatus controlling rotation of a brushless motor includes a controller to control an angular velocity of the motor, and a load torque calculator to calculate a load torque at which the motor drives a driven member, by using a detection signal output from a rotation detector to output the detection signal in response to the rotation of the motor. When the motor drives the driven member toward a target stop position, the controller calculates a deceleration rotation amount, which is a remaining rotation amount of the motor at start of deceleration of the motor from its drive state that is one of an acceleration state and a constant velocity state, and controls the angular velocity of the motor on a basis of the deceleration rotation amount.
Canon Kabushiki Kaisha
01/15/15
20150019393
 Information processing apparatus and method, and non-transitory computer readable medium patent thumbnailInformation processing apparatus and method, and non-transitory computer readable medium
An information processing apparatus includes an obtaining unit, a calculator, and an output unit. The obtaining unit obtains fee information indicating a fee of a service used by multiple users.
Fuji Xerox Co., Ltd.
01/15/15
20150018684
 Ultrasound diagnostic apparatus, image processing apparatus, and image processing method patent thumbnailUltrasound diagnostic apparatus, image processing apparatus, and image processing method
An ultrasound diagnostic apparatus according to an embodiment includes an image acquirer, a volume information calculator, a wall motion information calculator, a time change rate calculator, an extremum detector, and an index calculator. The image acquirer acquires ultrasonic image data including data for a left ventricle.
Toshiba Medical Systems Corporation
01/15/15
20150016568
 Preamble generating device, preamble generating method, and non-transitory computer-readable recording medium storing a program patent thumbnailPreamble generating device, preamble generating method, and non-transitory computer-readable recording medium storing a program
A first calculator generates first computational data by multiplying each element in a result obtained by applying a fast fourier transform to data containing at least one of a real data sequence and an imaginary data sequence with reordered elements by an element of a preamble model at a same position as the each element. A second calculator generates second computational data by performing computation that converts an absolute value of each element in the inverse fast fourier-transformed first computational data into a value in a predetermined range.
Icom Incorporated
01/15/15
20150015871

Microscope measuring refractive index of sample


A microscope system includes: a wavefront modulator that modulates a wavefront of light from a light source; an objective that irradiates a sample with light whose wavefront has been modulated by the wavefront modulator; a spherical aberration corrector that corrects spherical aberration caused by a difference between a refractive index of a medium between the objective and the sample and a refractive index of the sample; a refractive index calculator that calculates, for each wavelength of the light from the light source, an average refractive index of a medium between the objective and a condensing position of light emitted from the objective on the basis of an amount of the corrected spherical aberration; and a controller that controls the wavefront modulator to correct chromatic aberration calculated on the basis of the calculated average refractive index for each wavelength.. .
Olympus Corporation
01/15/15
20150015673

Distance calculator and distance calculation method


A distance calculator includes a monocular estimated distance calculation section, a stereo estimated distance calculation section, and an output distance calculation section. The monocular estimated distance calculation section calculates the estimated distance to the target based on an image captured by a camera.
Hitachi Automotive Systems, Ltd.
01/15/15
20150015591

Host for controlling frequency of operating clock signal of display driver ic and system including the same


A display driver integrated circuit (ddi) for driving a display of image data on a display panel, an application processor (ap), a system including the ddi and the ap, and methods of operating the same are provided. The application processor includes: a controller configured to obtain a frequency of a data transmission timing control received from a display driver integrated circuit (ddi), and to generate, based on the obtained frequency, a frequency control signal for adjusting a frequency related to an operating clock signal for the ddi; a transmitter configured to transmit the generated frequency control signal to the ddi; and a frequency calculation circuit including: a detector configured to receive the data transmission timing control signal from the ddi, and a frequency calculator configured to calculate a frequency of the received data transmission timing control signal..
01/08/15
20150012244

Range finding device and range finding method


A range finding device includes: a light projecting unit having an irradiation domain extending in a horizontal direction, and configured to project intensity-modulated irradiation light; an image capturing unit configured to capture an image of an object irradiated with the irradiation light; a light projection controller configured to control an intensity of the irradiation light in accordance with a timing at which the image capturing unit captures the image; a synchronous detection unit configured to extract a synchronous detection region, in which brightness changes in synchronism with intensity modulation of the irradiation light, from the image captured by the image capturing unit; an edge detector configured to detect an edge of the synchronous detection region; and a range calculator configured to calculate a distance to the object on the basis of the edge of the synchronous detection region detected by the edge detector.. .
Nissan Motor Co., Ltd. A Japanese Corporation
01/08/15
20150011913

Determination device, determination method, and computer program product


According to an embodiment, a determination device includes a first calculator, a second calculator, a determination unit, and an output unit. The first calculator is configured to calculate inclination information that indicates inclination of an attachment surface to which a body unit is to be attached, based on acceleration of the body unit measured during a first period.
Kabushiki Kaisha Toshiba
01/08/15
20150009517

Rotation-angle detection device and method, and image processing apparatus


According to an embodiment of the present invention, a rotation-angle detection device for detecting a rotation angle of a rotor includes: plural rotation detectors that output detection signals which vary with the rotation angle of the rotor; a rotation calculator that outputs a rotated vector by rotating a vector expressed by the detection signals; an amplitude detector that outputs an amplitude signal indicating amplitude of the detection signals by performing computation on at least one of signals expressing the rotated vector using a predetermined target amplitude; a drive-power adjuster that adjusts the amplitude of the detection signals by changing drive power applied to the rotation detectors according to the amplitude signal; a corrector that corrects the amplitude based on the amplitude signal and outputs a corrected detection signal; and a rotation angle detector that detects a rotation angle of the rotor based on the corrected detection signal.. .
Ricoh Company, Ltd.
01/08/15
20150009410

Video data transmitter apparatus and video data receiver transmission system using multi-value amplitude modulation


A video data transmitter apparatus generates and transmits a multi-value amplitude modulation signal by performing a multi-value amplitude modulation of a plurality of n bits per one symbol according to video data of a video signal or a color signal constituting the video signal, or a brightness signal and a color-difference signal. A data separator portion separates the video data into first to n-th pixel data, a difference calculator portion calculates (n−1) pieces of predetermined difference information based on the separated first to n-th pixel data, and a multi-value amplitude modulator portion performs a multi-value modulation so that predetermined n-bit data corresponds to a multi-value signal level closest to an intermediate level having an intermediate value between a maximum level and a minimum level of the multi-value signal level of the multi-value amplitude modulation signal..
Panasonic Corporation
01/08/15
20150009409

Video data transmitter apparatus and video data receiver transmission system using multi-value amplitude modulation


A video data transmitter apparatus generates and transmits a multi-value amplitude modulation signal by performing a multi-value amplitude modulation of a plurality of n bits per one symbol according to video data of a video signal or a color signal constituting the video signal, or a brightness signal and a color-difference signal. A data separator portion separates the video data into first to n-th pixel data, a difference calculator portion calculates (n−1) pieces of predetermined difference information based on the separated first to n-th pixel data, and a multi-value amplitude modulator portion performs a multi-value modulation so that predetermined n-bit data corresponds to a multi-value signal level closest to an intermediate level having an intermediate value between a maximum level and a minimum level of the multi-value signal level of the multi-value amplitude modulation signal..
Panasonic Corporation
01/08/15
20150009188

Display device and driving method thereof


A display device and a driving method thereof are disclosed. In one aspect, the display device includes a display panel including a plurality of pixels, a data driver transferring data voltages to a plurality of data lines, and a gate driver transferring gate signals to a plurality of gate lines.
Samsung Display Co., Ltd.
01/08/15
20150008925

Magnetic resonance imaging apparatus


There is provided a technique for obtaining temperature information for inside of a living body and accuracy information thereof in short time with low burden imposed on a subject. It is realized with a spectrum calculator configured to perform mrs or mrsi measurement for two kinds of substances showing difference of resonant frequencies and calculating spectra of magnetic resonance signals of the two kinds of substances, a temperature information calculator configured to calculate temperature information for inside of the subject on the basis of peaks of the calculated spectra, a temperature accuracy information calculator configured to calculate temperature accuracy information indicating accuracy of the temperature information on the basis of peaks of the calculated spectra, and a display information generator configured to generate display information to be displayed on a display device on the basis of the temperature information and the temperature accuracy information..
Hitachi Medical Corporation
01/08/15
20150007713

Fault detection system for actuator


A failure detecting device of a fault detection system includes a detection time calculator, which calculates a stroke time t3 required for a piston to travel between one end and another end of an actuator based on detection signals from a first sensor and a second sensor, a statistical processor that performs a predetermined statistical calculation with respect to the stroke time t3, and a fault response detector, which detects whether or not a fault of the actuator has occurred based on a processing result of the statistical processor.. .
Smc Corporation
01/01/15
20150006824

Apparatus and detecting periodicity of memory


An apparatus to detect access periodicity of memory to manage cache pages includes a periodicity value calculator to calculate periodicity of a first period with respect to addresses in memory, and a periodicity determiner to determine periodicity of a first period based on the first periodicity value of the first period which is calculated with respect to the address at a point in time when a second period has elapsed.. .
Samsung Electronics Co., Ltd
01/01/15
20150006401

Clip rate adjustment


A system and method for coupon distribution is described, the system and method including an electronic publisher implemented on one of a computer or processing device operative to publish an electronic publication including at least one offer to receive a discount on the purchase of a product, an encryption engine which encrypts each copy of the electronic publication to a key specific to one device among a plurality of devices including a known number of individual devices, distribution apparatus implemented on one of a computer or processing device which distributes, at least at a first time, the encrypted electronic publication to each individual device among the plurality of devices, confirmation receiving apparatus implemented on one of a computer or processing device which receives confirmation from the individual devices that the at least one offer has been accepted on the one device, and one of a computer or processing device including a counter which counts the number of confirmations received, a calculator which calculates a clip rate based on dividing the number of confirmations received by the known number of individual devices, and a processor which, based on a result of the calculation of the clip rate, adjusts the number of individual devices including a second plurality of devices, to which, at a second time, the electronic publication is to be distributed by the distribution apparatus. Related methods, systems and apparatus are also described..
Cisco Technology Inc.
01/01/15
20150005615

Imaging diagnosis and probe


An imaging apparatus for diagnosis is provided in which a simpler configuration enables an anatomical technique and a physiological technique to be used in combination. The imaging apparatus for diagnosis disclosed herein includes a first calculator for calculating a parameter indicating each deformation degree of measurement slit portions, by using a tomographic image including the measurement slit portions which are disposed at different positions in an axial direction of a probe unit and whose cross-sectional shape is deformed in response to a pressure applied to the probe unit, and a second calculator for calculating a value corresponding to a myocardial fractional flow reserve, based on the calculated parameter..
Terumo Kabushiki Kaisha
01/01/15
20150003116

Control of transformer flux density in an isolated switched mode power supply


A control circuit generates a control signal to control a duty cycle of a switched mode power supply such that the magnetic flux density in the transformer is balanced, thereby preventing saturation of the transformer core. This permits the use of unsymmetrical duty cycles within the switch cycle.
Telefonaktiebolaget L M Ericsson (publ)
01/01/15
20150002705

Solid-state imaging device


An imaging sensor comprises a pixel array having an active imaging portion and a shielded portion. The active imaging portion provides an image signal corresponding to light incident on the pixel array.
Kabushiki Kaisha Toshiba
01/01/15
20150002428

Touch sensing system and method


A touch sensing system includes: a panel portion defined into a plurality of sensing regions; a memory portion which includes a first memory configured to store sensing data obtained from each of the sensing regions of the panel portion and a second memory configured to store reference data; and a control portion which includes a calculator configured to compare the sensing data of each sensing region with the reference data and a touch determiner configured to determine generation of a touch based on output of the calculator.. .
Lg Display Co.,ltd.
01/01/15
20150001373

Autofocus mechanism


An autofocus mechanism includes a light source emitting light through an objective lens at a work piece; a first detector detecting a portion of light reflected by the work piece and generating a first signal; a second detector detecting a portion of the reflected light and generating a second signal; a first amplifier amplifying the first signal and generating a first amplified signal; a second amplifier amplifying the second signal and generating a second amplified signal; an amplification rate definer defining an amplification rate of each of the first amplifier and the second amplifier based on the first amplified signal and the second amplified signal, respectively; and a calculator identifying a focal position of the objective lens based on the first amplified signal and the second amplified signal.. .
Mitutoyo Corporation
12/25/14
20140379236

Vehicle brake hydraulic controller


One embodiment provides a vehicle brake hydraulic controller including a wheel speed acquiring section; a wheel deceleration calculator; a vehicle velocity calculator; and a locking tendency determination section. The vehicle velocity calculator calculates a vehicle deceleration based on a temporary vehicle deceleration corresponding to an acceleration sensor value and calculates a vehicle velocity based on the calculated vehicle deceleration.
Nissin Kogyo Co., Ltd.
12/25/14
20140379234

Vehicle brake hydraulic pressure control apparatus


A vehicle brake hydraulic pressure control apparatus includes a wheel speed acquiring section, a vehicle body deceleration calculator, and a switch section. The wheel speed acquiring section is configured to acquire a wheel speed from a wheel speed sensor.
Nissin Kogyo Co., Ltd.
12/25/14
20140376731

Noise suppression method and audio processing device


One embodiment provides an audio processing device including: a first audio input receiver configured to receive mainly environment noise; a second audio input receiver configured to receive mainly a voice; a first frequency band difference calculator configured to calculate a first power difference, obtained through accumulation over plural frequency bands, of signals output from the first audio input receiver and the second audio input receiver; a first noise suppression amount calculator configured to calculate a first noise suppression amount based on the first power difference so as to increase the first noise suppression amount if the first power difference is relatively small; and a noise suppressor configured to perform a noise suppression for the signal that is output from the second audio input receiver based on the first noise suppression amount.. .
Kabushiki Kaisha Toshiba
12/25/14
20140376621

Picture coding device, picture coding method, and picture coding program, and picture decoding device, picture decoding method, and picture decoding program


There is provided a picture encoding device that encodes a picture and encodes a difference quantization parameter in a unit of a quantization coding block which is divided from the picture and is a management unit of a quantization parameter. A quantization parameter calculator derives a quantization parameter of the quantization coding block to be encoded.
Jvc Kenwood Corporation
12/25/14
20140374160

Installation for drilling a well into a soil and associated drilling method


An installation (11) for drilling a well (13) into a soil comprising:—a discharge pipe (25) connected to the well (13) for recovering a drilling mud created by the drilling fluid mixing with components from the soil;—a flow rate sensor (92) to measure at least one parameter of the recovered drilling mud and generate a parameter value;—a calculator (94) connected to the flow rate sensor (92) to receive the parameter value in order to calculate a flow rate of the recovered drilling mud using the parameter value; characterized in that it further comprises a flume (90) having a throat and an approach channel hydraulically connected to the discharge pipe (25) to receive the recovered drilling mud, the measured parameter of the recovered drilling mud being representative of a height of the recovered drilling mud in the approach channel.. .
Geoservices Equipements
12/25/14
20140373884

Substrate processing apparatus


A substrate processing apparatus configured to rotate a substrate, such as a wafer, is disclosed. The substrate processing apparatus includes: a substrate holder configured to hold and rotate a substrate; a natural frequency calculator configured to determine a natural frequency of the substrate; and a processing controller configured to control a rotational speed of the substrate based on the natural frequency of the substrate.
Ebara Corporation
12/25/14
20140373377

Processing diameter measurement device with grinder measurement malfunction assessment function


An in-process diameter measuring apparatus equipped with a function of determining a measurement abnormality of a grinding machine is provided. The apparatus measures the diameter of a to-be-processed surface of a workpiece in the process of the workpiece.
Ntn Corporation
12/18/14
20140372617

Controller and controlling communication services for applications on a physical network


A method, computer program product and controller for controlling communication services for a plurality of applications on a physical network having a plurality m of network nodes providing certain network resources, wherein each of the applications is described by a set of requirements and is configured to run on at least two of the network nodes. The controller includes a generator and a calculator.
Siemens Aktiengesellschaft
12/18/14
20140372212

Relevance index correction apparatus and relevance index correction method


A relevance index correction apparatus includes an attribute information obtainer, a relevance index generator, and a specific relevance index calculator. The attribute information obtainer obtains, in response to selection of a specific piece of advertisement information that is to be posted on a web page, attribute information related to the specific piece of advertisement information.
Yahoo Japan Corporation
12/18/14
20140371593

Ultrasound diagnostic device and controlling ultrasound diagnostic device


An ultrasound diagnostic device for measuring a carotid artery wall property includes a transmission-reception processor, a transverse cross-sectional image generator, a transverse cross-sectional image selector, and a relative angle calculator. The transmission-reception processor performs transmission and reception processing of ultrasound with respect to the carotid artery.
Konica Minolta, Inc.
12/18/14
20140369235

Ad hoc network system and route selection method


An ad hoc network system includes a plurality of nodes that communicate with a specific node. Each of the nodes includes a calculator and a selector.
Fujitsu Limited
12/18/14
20140368754

Projector


A projector includes a light source, a projection component, a photodetector, and an inclination calculator. The light source outputs light.
Funai Electric Co., Ltd.
12/11/14
20140363176

Optical phase compensation device, optical receiver, and optical phase compensation method


An optical phase compensation device included in an optical receiver employing an intradyne detection method, includes a first optical phase error calculator configured to calculate a first optical phase error by averaging signal symbols of a first number of input main signals, a second optical phase error calculator configured to calculate a second optical phase error by averaging signal symbols of a second number of the main signals, wherein the second number is smaller than the first number, and a subtractor configured to subtract, from optical phase components of the main signals, one of a difference between the first optical phase error and the second optical phase error and a value obtained by multiplying the difference by a gain relative to the difference.. .
12/11/14
20140362194

Image processing device, image processing method, and stereoscopic image display device


According to an embodiment, an image processing device includes a first detector, a calculator, and a determiner. The first detector is configured to detect a position of a viewer.
12/11/14
20140362002

Display control device, display control method, and computer program product


According to an embodiment, a display control device includes a first acquisition unit, a second acquisition unit, a first calculator, a second calculator, a control unit. The first acquisition unit is configured to acquire first position information representing a contact position of an input device on a screen.
12/11/14
20140361612

Drive inverter having an abnormal torque inversion detector


An inverter, which drives an electric motor installed in a road vehicle, includes sensors, a storage apparatus, a power calculator, a difference calculator, and a torque corrector. The sensors measure a voltage and a current within the inverter.
12/11/14
20140360997

Arc welding apparatus, arc welding system, and arc welding method


An arc welding apparatus includes a difference calculator configured to calculate a difference voltage value by subtracting a welding voltage value from a target voltage value; a speed setter configured to set an advancing speed and a retreating speed of a welding consumable with respect to a workpiece to increase a ratio of a magnitude of the retreating speed to a magnitude of the advancing speed corresponding to an increase in the difference voltage value; and a driver configured to drive the welding consumable at the advancing speed and the retreating speed to generate a short circuit condition and an arc condition.. .
12/11/14
20140360996

Arc welding apparatus, arc welding system, and arc welding method


An arc welding apparatus includes: a welding-condition acquirer configured to acquire a welding condition; a heat-input calculator configured to calculate a required heat input corresponding to the welding condition; a frequency setter configured to set a smaller frequency for a short circuit condition and an arc condition corresponding to an increase in the required heat input; and a driver configured to repeatedly perform a process at the frequency, the process including advancing and retreating a welding consumable with respect to a workpiece to generate the short circuit condition and the arc condition.. .
12/04/14
20140359315

Information processing apparatus, information processing method, and non-transitory computer readable medium


An information processing apparatus includes a configuration information acquiring unit, an operation information acquiring unit, an estimating unit, and a first power calculator. The configuration information acquiring unit acquires configuration information representing a configuration of a device.
12/04/14
20140358548

Voice processor, voice processing method, and computer program product


According to an embodiment, a voice processor includes a presenting unit to present text to an operator; a voice acquisition unit to acquire a voice of the operator reading aloud the text; an identifying unit to identify output intervals of phonemes included in the voice; a determination unit to determine whether each of time lengths of the output intervals is normal; a frequency acquisition unit to acquire frequency values respectively representing occurrence frequencies of contexts, respectively corresponding to the phonemes, the context including the phoneme and another phoneme adjacent to at least one side of the phoneme; and a score calculator to calculate a score representing correctness of the voice on the basis of the determination results of the time lengths of the output intervals and the frequency values of the contexts acquired respectively corresponding to the phonemes.. .
12/04/14
20140358478

Multivariate yield calculator for wafer integrated circuit fabrication and use thereof


A multivariate yield calculator for wafer integrated circuit (ic) fabrication and a method of generating a multivariate yield forecast using the multivariate yield calculator. One embodiment of the multivariate yield calculator includes: (1) a gaussian computer configured to compute a mean vector and a covariance matrix from multivariate performance characterizations having a multivariate distribution over a plurality of wafer ics, and (2) an integrator configured to integrate a probability distribution function (pdf) based on the mean vector and the covariance matrix over a multivariate performance bin, thereby generating a multivariate yield forecast..
12/04/14
20140355885

Retrieving apparatus, retrieving method, and computer program product


According to an embodiment, an apparatus includes an acquirer, a divider, an extractor, a calculator, and a retriever. The acquirer is configured to acquire a plurality of first point sequences.
12/04/14
20140355708

Apparatus for interference cancellation in mimo receiver, interference cancellation in mimo receiver and mimo receiver


An interference canceller (500) includes an interference cancellation coefficient calculator (510) configured to calculate an interference cancellation coefficient using a received value located in a location of a reference signal (rs) from a channel estimate h calculated by a channel estimator and a received signal r delivered from an fft, an interference cancellation filter (520) configured to cancel interference in the received signal and the channel estimate using the calculated interference cancellation coefficient, an increment or decrement operator (530) configured to increase or decrease the received signal and the channel estimate by λ times; an interference cancellation output controller (540) configured to receive a channel estimate before interference cancellation and a channel estimate after interference cancellation to compare a signal before the interference cancellation with a signal after the interference cancellation and then determine whether to deliver the signal before applying the interference cancellation or the signal after applying the interference cancellation, and a switch (550) configured to receive a control signal from the interference cancellation output controller (540).. .
12/04/14
20140354598

Manipulation input device, manipulation input system, and manipulation input method


A manipulation input device includes a projection component, a photodetector, and a position calculator. The projection component is configured to project an image on a projection surface by scanning light from a light source.
12/04/14
20140354196

Motor controller


A motor controller configured to control an srm includes an inverter connected to an srm, a torque and flux estimator configured to estimate a torque and a flux generated in the srm as an estimated torque and an estimated flux, based on output from the inverter and a rotor angle of the switched reluctance motor, a switching pattern selector configured to select one of a plurality of switching patterns based on comparing a result of a reference torque and the estimated torque, comparing a result of a reference flux and the estimated flux, and a flux phase angle, and performing switching of the inverter in accordance with a selected switching pattern, and a reference flux calculator configured to obtain the reference flux from a flux trajectory and the rotor angle changing the flux trajectory, the flux trajectory indicating a relationship between the rotor angle and the reference flux.. .
12/04/14
20140354173

Impedance matching device


An impedance matching device includes an input port connected to a high-frequency power supply, an output port connected to a load, an impedance variable circuit, a t-parameter memory for storing sets of t-parameters in a manner such that each of the sets of t-parameters is related to a corresponding one of adjustable impedance values of the device, an input voltage detector for detecting a forward wave voltage and a reflected wave voltage at the input port, and a p-p value calculator for computation of a p-p value of a high-frequency voltage at the output port. The computation of the p-p value of the high-frequency voltage is performed by using the forward wave voltage and the reflected wave voltage detected at the input port and also using one set of the t-parameters stored in the t-parameter memory..
11/27/14
20140350390

Ultrasonic guidance of a needle path during biopsy


An ultrasonic imaging system is described which visually assists biopsy needle insertion. The system produces pixel values of pixels along one or more paths of needle insertion.
11/27/14
20140348383

Object detection apparatus


An object detection apparatus for detecting a target object in an input image. The apparatus includes a storage storing, for each of a plurality of part areas forming an area subject to image recognition processing, image recognition dictionaries used to recognize a target object and typed according to variations in appearance of a part of the target object to be detected in the part area.
11/27/14
20140348289

Radiographic system


A radiographic system is provided that can shorten the work time required for adjusting the initial values. The radiographic system comprises: an x-ray tube controller; an initial value calculator; and a storage.
11/27/14
20140346985

Drive inverter having a torque error detector


An inverter, which drives an electric motor installed in a road vehicle, includes sensors, a storage apparatus, a power calculator, a torque calculator, a deviation calculator, and a torque corrector. The sensors measure at least one voltage and at least one current within the inverter.
11/27/14
20140346764

Clipboard case with dry-erase board writing surface


A clipboard case having an interior compartment, a top writing surface, which top writing surface includes a dry-erase board. The clipboard case combines the functions of a clipboard with those of a paper-carrying case and a white board writing surface.
11/20/14
20140344818

Task scheduler, microprocessor, and task scheduling method


A task scheduler scheduling running units to execute a plurality of tasks is provided. The task scheduler includes a time control portion having a common time to control a state of the plurality of tasks, and a task calculator calculating a slack disappearance time for each of the plurality of tasks.
11/20/14
20140344624

Operation data analysis apparatus, method and non-transitory computer readable medium


There is provided an analysis apparatus including: a first storage to store operation data on an electronic device; a second storage to store a span characteristic concerning a time span in which each of values of a plurality of explanatory variables is changed; an explanatory variable calculator to calculate the explanatory variables based on the operation data; a failure state information calculator to calculate failure state information for the electronic device based on the explanatory variables calculated by the explanatory variable calculator, and calculate, when the failure state information represents a risky state, an overall span concerning in what time span the failure state information is possibly to represent a safe state due to changes in the values of the explanatory variables; and a diagnosis unit to diagnose the electronic device based on the failure state information and the overall span characteristic.. .
11/20/14
20140344551

Dual-mode instruction fetching apparatus and method


The dual-mode instruction fetching apparatus includes a mode register, a branch prediction unit, a program counter (pc) calculator, an instruction queue (iq), and a fetch multiplexer. The mode register is set to one of normal mode and line mode.
11/20/14
20140344189

Electricity rate managing system


An electricity rate managing system includes a memory that stores a general electricity distributing fee unit price, and a renewable energy buying fee unit price, and a fee unit price calculator that calculates various fee unit prices. The fee unit price calculator adjusts a supplied electricity fee unit price so as to exceed the general electricity distributing fee unit price, and adjusts a renewable energy power generation fee unit price so as to exceed the renewable energy buying fee unit price..
11/20/14
20140340783

Back electromotive force monitoring circuit, motor drive device, magnetic disk storage device, and electronic appliance


A back electromotive force monitoring circuit has a speed detection voltage generator which biases a back electromotive force generated by a voice coil motor with a predetermined reference voltage to generate a speed detection voltage, and a calculator which generates a motor control signal in accordance with the speed detection voltage. The calculator includes a subtracter which subtracts the reference voltage from the speed detection voltage prior to generation of the motor control signal..
11/20/14
20140338641

Electrohydraulic device for closed-loop driving the control jack of a variable compression ratio engine


An electrohydraulic device for controlling the compression ratio of a variable compression-ratio engine, includes at least one dual-flow electrovalve (81) with no check valve and capable of opening and closing at least one hydraulic fluid duct (83) between the upper chamber (121) and the lower chamber (122) of a control jack (8), at least one position sensor (82) of a control rack (7), an angular position sensor (88) of the crankshaft (9) of the engine for adjusting the compression ratio, and at least one calculator (84).. .
11/20/14
20140338626

Enhanced glow plug control


Methods for controlling a glow plug temperature in a diesel engine in response to one or more past operating conditions related to glow plug aging are described. Thereby, the glow plug life calculator of the present disclosure may be useful for indicating degradation of the glow plug in order to prolong the useful life while increasing glow plug durability.
11/13/14
20140337020

Method and performing voice activity detection


A voice activity detection (vad) apparatus configured to provide a voice activity detection decision for an input audio signal. The vad apparatus includes a state detector and a voice activity calculator.
11/13/14
20140336981

Cable pull calculator


A cable pull calculator may be provided. First, wire number data, a wire type, and size data may be received.
11/13/14
20140335893

Generating and using a location fingerprinting map


A computerized method for building a multisensory location map, the method may include: receiving, by an interface, multiple multisensory data vectors acquired by multiple mobile devices at multiple locations and location estimates indicative of the multiple locations; wherein at least a majority of the multiple locations are located within an area in which a granularity of global positioning system (gps) based navigation is below an allowable threshold; wherein the location estimates are at least partially generated by internal navigation systems of the multiple mobile devices; and calculating, by a map calculator, in response to the multiple multisensory data vectors and the location estimates, a location fingerprinting map that comprises multiple grid points, wherein each grid point comprises a multisensory grid point fingerprint and grid point location information.. .
11/13/14
20140334719

Object identification device


In an object identification device, each score calculator extracts a feature quantity from the image, and calculates a score using the extracted feature quantity and a model of the specified object. The score represents a reliability that the specified object is displayed in the image.
11/13/14
20140334560

Receiving device, signal processing device, and signal processing method


A receiving device according to the present invention includes: a receiver for receiving an ofdm symbol that is modulated by phase shift keying; an fft processor for applying an fft process to the received ofdm symbol to obtain a subcarrier signal; a demapping unit for demapping the subcarrier signal to generate a bit string; a norm calculator for calculating the norm of the subcarrier; a weighting factor generator for generating a weighting factor by taking the statistics of the calculated norm; and a weighting unit for obtaining a soft decision value by weighting the bit string after demapping, based on the particular weighting factor. Thus, the receiving device can obtain a soft decision value to achieve good decoding performance with a small number of known signals and processes..


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Calculator topics: Calculator, Transactions, Automatic Steering, Duty Cycle, Reference Voltage, Control Unit, Tomography, Computed Tomography, Demodulate, User Account, Photodiode, Radioactive, Transceiver, Signal Processing, Coordinates

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