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Signal Processing patents



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


Polishing end point detection method and polishing end point detection apparatus

Polishing end point detection method and polishing end point detection apparatus

Information processing system and storage medium

Information processing system and storage medium

Date/App# patent app List of recent Signal Processing-related patents
07/02/15
20150189583
 Radio communication system, base station, and cell selection control method patent thumbnailnew patent Radio communication system, base station, and cell selection control method
The present invention provides a method of controlling the selection of a cell in a radio communication system for increasing the capacity of the system by effectively utilizing a small cell base station and a base station apparatus for realizing it. At least one base station of a macrocell base station and a small cell base station is provided with plural antennas, and the base station selects a cell and adjusts a criterion for reselection by generating processing gain using the plural antennas by signal processing and performing a cell selection bias correcting process using the processing gain using the plural antennas..
07/02/15
20150189481
 Push to talk mobile station, mobile communication system, and program patent thumbnailnew patent Push to talk mobile station, mobile communication system, and program
A mobile station 100 monitors, in slotted mode, a paging channel slot in a monitor cycle. The mobile station 100 includes: a user interface 53 which receives a ptt setting operation from a user for setting a ptt (push to talk) mode; a ptt communication control unit 51 which transmits an allocation request to the radio base station when the ptt setting operation is received; a slot cycle switching unit 52 which switches, when the ptt setting operation is received, the monitor cycle to a predetermined short cycle which is shorter than a cycle at the time of receiving the ptt setting operation; and a voice signal processing unit 40 which receives a voice packet after a ptt call is detected in a message transmitted from the radio base station to the mobile station, and reproduces a voice based on the voice packet..
07/02/15
20150189441
 Headphones for stereo tactile vibration, and related systems and methods patent thumbnailnew patent Headphones for stereo tactile vibration, and related systems and methods
Headphones for stereo tactile vibration, and related systems and methods are disclosed. A headphone comprises a first speaker assembly including a first audio driver and a first tactile bass vibrator.
07/02/15
20150189435
 Information processing system and storage medium patent thumbnailnew patent Information processing system and storage medium
Provided is an information processing system including a recognizing unit configured to recognize a first target and a second target on the basis of signals detected by a plurality of sensors arranged around a specific user, an identifying unit configured to identify the first target and the second target recognized by the recognizing unit, an estimating unit configured to estimate a position of the specific user in accordance with the a signal detected by any one of the plurality of sensors, and a signal processing unit configured to process each of signals acquired from sensors around the first target and the second target identified by the identifying unit in a manner that, when being output from a plurality of actuators arranged around the specific user, the signals are localized near the position of the specific user estimated by the estimating unit.. .
07/02/15
20150189214
 Electronic device patent thumbnailnew patent Electronic device
An electronic device comprising a laminated structure including a first semiconductor chip and a second semiconductor chip is disclosed. In one example, the first semiconductor chip includes a sensor portion in which sensors are arranged, and the second semiconductor chip includes a signal processing portion in which signals obtained by the sensors are processed.
07/02/15
20150189211
 Imaging apparatus and imaging system patent thumbnailnew patent Imaging apparatus and imaging system
Each of a plurality of pixel circuits is an insulated gate transistor and includes a first kind transistor having a maximum value of a gate potential difference to be applied equal to or higher than a first value. Each of a plurality of analog signal processing circuits is an insulated gate transistor and includes a second kind transistor having a maximum value of a gate potential difference to be applied equal to or lower than a second value that is lower than the first value.
07/02/15
20150189129
 Lens shading correction method and image signal processing device and image sensor system employing the method patent thumbnailnew patent Lens shading correction method and image signal processing device and image sensor system employing the method
A lens shading correction method includes providing lens shading correction profile data; calculating an intensity values of light passing through each of one or more visible light pass filters and each of one or more infrared light pass filters; calculating an average of the intensity values of the light passing through the one or more visible light pass filters; calculating an average of the intensity values of the light passing through the one or more infrared light pass filters; calculating a normalized intensity value of the light passing through the one or more infrared light pass filters, based on the calculated averages; adjusting one or more lens shading correction coefficients included in the lens shading correction profile data and each having a value varying depending on a frequency element of light, based on the calculated normalized intensity value; and correcting lens shading by using the adjusted lens shading correction coefficient.. .
07/02/15
20150188697
 Multimedia interface receiving circuit patent thumbnailnew patent Multimedia interface receiving circuit
A multimedia interface receiving circuit includes a phase-locked loop (pll) and four signal processing channels. Each of the channels includes a phase detecting circuit.
07/02/15
20150188613
 Apparatus for processing intermittent message in train system patent thumbnailnew patent Apparatus for processing intermittent message in train system
Disclosed is an apparatus for processing an intermittent message in a train system. The apparatus includes an antenna, a filter unit and a signal processing unit.
07/02/15
20150188596
 Radio frequency signal processing method and wireless communication device patent thumbnailnew patent Radio frequency signal processing method and wireless communication device
A radio frequency signal processing method for a wireless communication device, which includes an omni-directional antenna and a plurality of directional antennas, includes receiving a request signal from a first sending node with the omni-directional antenna, sending a confirming signal to the first sending node with the omni-directional antenna, receiving a data signal from the first sending node with a first directional antenna of the plurality of directional antennas according to the request signal and a result of a training packet process, transmitting an acknowledge signal to the first sending node with the first directional antenna, and receiving follow-up signals with the omni-directional antenna. The request signal is utilized to ask the wireless communication device to receive the data signal..
07/02/15
20150188586
new patent

Method and system for a combined signal detection for physical layer communication devices


Communication devices coupled via a communication link may comprise physical layer devices that may be operable to determine presence of a received signal and to mitigate noise in the signal prior to processing and/or validating the signal. Analog and/or digital signal processing may be utilized to process the signal and/or mitigate noise in the signal.
07/02/15
20150188441
new patent

Systems and methods for constant current control with primary-side sensing and regulation in various operation modes


System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal.
07/02/15
20150186108
new patent

Signal processing system and storage medium


When an audio data is received from the input/output device (i/o), the received audio data is transmitted to a first pc (first processing engine) and a second pc (second processing engine) in parallel. The first processing engine performs signal processing in the first pc, and the second processing engine performs signal processing in the second pc.
07/02/15
20150185316
new patent

Techniques for angle resolution in radar


A radar apparatus for estimating position of a plurality of obstacles. The radar apparatus includes a receive antenna unit.
07/02/15
20150184995
new patent

Spectral filtering of k-clock signal in oct system and method


A system and method for spectral filtering of a k-clock signal in a swept-source optical coherence tomography (“oct”) system to remove artifacts in the k-clock signal. The system synchronizes sampling of the k-clock and interference signals generated from scanning a sample.
07/02/15
20150183084
new patent

Polishing end point detection method and polishing end point detection apparatus


There is provided a polishing end point detection method of improving the accuracy of detecting a polishing end point. The polishing end point detection method emits light toward a polishing object including a hybrid film made of a nanocarbon material and a light-transmissive material while polishing the polishing object (step s102).
07/02/15
20150182126
new patent

Photoacoustic apparatus, signal processing method, and program


An apparatus includes a receiving unit configured to receive a photoacoustic wave that is generated when an object is illuminated with light and to output a first time-series received signal, and a processing unit configured to acquire object information using the first time-series received signal, wherein the processing unit acquires a second time-series received signal whose reception time is normalized with respect to the specific speed of sound by resampling part of the first time-series received signal, and acquires the object information using the second time-series received signal and the specific speed of sound.. .
07/02/15
20150182125
new patent

Photoacoustic apparatus, signal processing method, and program


An apparatus includes a receiving unit configured to receive a photoacoustic wave that is generated when an object is illuminated with light and to output a time-series received signal, and a processing unit configured to acquire object information by performing a reconstruction process on the time-series received signal using a specific speed of sound, wherein in the reconstruction process, the processing unit converts a reception time of the time-series received signal to a reception time normalized with respect to the specific speed of sound.. .
06/25/15
20150181352

Biasing circuitry for mems transducers


Circuitry for biasing a mems transducer and associated signal processing circuitry. A reference voltage generator is configured to generate a reference voltage at a reference voltage node.
Cirrus Logic International (uk) Limited
06/25/15
20150181280

Multimedia stream processing system


A multimedia signal processing system allows a user to store selected programs while simultaneously watching or reviewing another. The system includes an input section and an output section.
Tivo Inc.
06/25/15
20150181198

Automatic scene calibration


Described herein is a method of calibrating a three-dimensional imaging system. During calibration, a position and an orientation of the three-dimensional imaging system is determined with respect to a first parameter comprising a real world vertical direction (vw) and to a second parameter comprising an origin of a three-dimensional scene captured by the imaging system.
Softkinetic Software
06/25/15
20150181192

Enhanced 3d audio/video processing apparatus and method


The enhanced 3d audio/video processing apparatus according to one embodiment of the present invention may comprise: a three-dimensional (3d) content generating unit for generating 3d content including video content and analog content; a depth information generating unit for generating depth information for the video frames constituting the video content; and a signal generating unit for generating a 3d enhanced signal including the generated 3d content and the depth information. Further, the enhanced 3d audio/video processing apparatus according to another embodiment of the present invention may comprise: a signal processing unit for processing the 3d enhanced signal including the 3d content including the video content and the audio content: a depth information extraction unit for acquiring the depth information of the video frames constituting the video content from the processed 3d enhanced signal; a 3d audio effect generating unit for generating 3d audio effect based on the acquired depth information; and a 3d audio content generating unit for generating 3d audio content by applying the generated 3d audio effect..
Lg Electronics Inc.
06/25/15
20150181188

Display device, electronic apparatus, and driving display device


According to an aspect, a display device includes a signal processing unit that converts an input value of a input hsv color space of an input signal into an extension value of an extended hsv color space extended with a first color, a second color, a third color, and a fourth color to generate an output signal; performs peaking processing for analyzing the input signal of the imaged image to detect a focusing region; and determines whether to perform display in a peaking mode for highlighting the focusing region. When it is determined to perform display in the peaking mode, the signal processing unit increases a value of the output signal of the fourth color of a pixel in an outer edge of the focusing region..
Japan Display Inc.
06/25/15
20150180505

System and low-power digital signal processing


A system and method for low-power digital signal processing, for example, comprising adjusting a digital representation of an input signal.. .
Maxlinear, Inc.
06/25/15
20150180416

Signal processing for digital network analyzer


A method is provided for processing a radio frequency (rf) signal output by a device under test (dut), the rf signal having first comb lines in a predetermined first order. The method includes mixing and filtering the rf signal with a multi-tone local oscillator (lo) signal to provide an intermediate frequency (if) signal having second comb lines corresponding to the first comb lines, where the mixing operation scrambles in frequency the first comb lines of the rf signal such that the second comb lines of the if signal are in a second order different from the predetermined first order; digitizing the if signal at a predetermined sampling rate; and descrambling the digitized if signal with time domain signal processing such that the second comb lines of the digitized if signal are arranged in the predetermined first order..
Keysight Technologies, Inc.
06/25/15
20150180347

Systems and methods for constant current control with primary-side sensing and regulation in various operation modes


System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal.
Guangzhou On-bright Electronics Co., Ltd.
06/25/15
20150179193

Multiple readers for high resolution and snr for high areal density application


The present invention generally relates to a read head in a magnetic recording head. The read head utilizes two reader elements that are stacked in the down track direction within the same read gap to improve resolution and snr by combining the signals from the two reader elements.
Hgst Netherlands B.v.
06/25/15
20150178562

Environmental reproduction system for representing an environment using one or more environmental sensors


A environmental reproduction system multiplexes information from a variety of sources to reproduce a target environment having visual and/or auditory impediments. The visual impediments may include one or more environmental conditions, such as rain, sleet, snow, darkness, brightness, or any other type of environmental condition.
Google Inc.
06/25/15
20150178541

Signal processing device for reader targeted to codes, signal processing method, and signal processing program


There is provided a signal processing device for remedying an error in reading bar-codes derived from a defect of the bar-code printed on a label, a way to hold the bar-code reader's sensor to the bar-code and so forth. The signal processing device comprises: a variable amplifier configured to output a signal, as an output signal thereof, corresponding to an input signal, an offset and a gain of the variable amplifier being able to be adjusted; a comparing means configured to compare a level of the output signal of the variable amplifier with a plurality of thresholds; a detecting means configured to detect either or both of a shift of the offset of the variable amplifier and an excess or deficiency of the gain of the variable amplifier based on the result of the comparison executed in the comparing means; and an adjusting means configured to adjust either or both of the offset and the gain of the variable amplifier based on the result of the detection executed in the detecting means..
Nec Platforms, Ltd.
06/25/15
20150177858

Contact type finger mouse and operation method thereof


The present invention relates to a contact type finger mouse and an operating method thereof. The contact type finger mouse according to one embodiment of the present invention comprises: a pressure sensor unit for sensing pressure generated between a finger and a fixed surface through a plurality of pressure sensors fixed at a lower part of the finger; a signal processing unit for determining a movement direction and a movement speed value of a mouse pointer on the basis of pressure values acquired through the sensing; and a signal transmission unit for generating control data comprising information on the determined movement direction and the determined movement speed value of the mouse pointer, and transmitting the generated control data to an interworking device..
06/25/15
20150177377

Weather radar system


Weather radar system which uses antennas constituted by the elongated aperture of waveguides, and form at least an array (510, 520) mounted on a rotating horizontal (502), and the said apertures are as wide as one wavelength (λ) and length higher than 20λ, wherein the small aperture in azimuth ranges from 0.5° to 2° and is synthesized by high rotational speeds together with signal processing techniques such as rosar.. .
Bradar Industria S.a. (formerly Known As Orbisat IndÚstria E Aerolevantamento S/a
06/25/15
20150177346

Non-invasive prostate coil for mr systems with vertical main field


An inductively coupled magnetic resonance local prostate radio frequency coil (10) includes at least two connected electrically conductive loops (50) and an interface device (80). The at least two connected electrically conductive loops (50) are tuned to receive magnetic resonance radio frequency signal components along an axis of a subject disposed in a main magnetic field (b0) orthogonal to the axis of the subject (i.e.
Koninklijke Philips N.v.
06/25/15
20150177065

One-dimensional global rainbow measurement device and measurement method


The present invention provides a one-dimensional global rainbow measurement device and a measurement method. The measurement device comprises three parts, i.e., a laser emission unit, a signal collection unit and a signal processing unit.
Zhejiang University
06/25/15
20150174967

Method for determining the depth of tread of a vehicle tire with a tire module arranged on the inner side of the tire


A method for measuring the depth of tread in a vehicle tire includes measuring acceleration signals from a tire module arranged on the inner side of the tire. A minimum acceleration value is then determined during rotation of the vehicle tire and at a constant traveling speed whereafter the maximum internal radius of the inner side of the tire is determined in the center of a ground contact area of the vehicle tire.
Continental Reifen Deutschland Gmbh
06/25/15
20150173720

Ultrasonic diagnostic apparatus and elastic evaluation method


An ultrasonic diagnostic apparatus and a method having a highly-reliable elastic evaluation unit for tissues. The invention includes a signal processing unit that processes received data obtained after ultrasonic waves are transmitted and received to/from an inspection target through a probe.
Hitachi Aloka Medical, Ltd.
06/25/15
20150173683

System and acquisition of biopotential signals with motion artifact reduction


A biopotential signal acquisition system including an analogue readout unit configured to receive an analogue biopotential signal, which may be acquired from at least one electrode attached to a body; and to extract an analogue measured biopotential signal and an analogue reference signal. The system also includes an adc unit configured to provide a digital version of the analogue measured biopotential signal and the analogue reference signal, a digital filter unit configured to calculate a digital motion artifact estimate based on the digital version of the measured biopotential signal and the reference signal.
Imec Vzw
06/18/15
20150173013

Method of determining expiration period of timer, network node, and non-transitory computer readable medium


A network node (300) determines an expiration period of a timer (101) based on a predetermined parameter. The timer (101) is used to determine a transition from a connected state to an idle state of a mobile terminal (200) connected to a core network (20) through a radio access network (10).
Nec Corporation
06/18/15
20150172842

Sound processing apparatus, sound processing method, and sound processing program


A sound processing apparatus includes: a first sound collecting unit placed in a sound field and configured to collect a sound signal which is speech of a talker; a second sound collecting unit arranged to be movable to a position which is closer to a talker than the first sound collecting unit and configured to collect the sound signal; a transfer function estimating unit configured to estimate a transfer function from a sound signal collected by the first sound collecting unit and a sound signal collected by the second sound collecting unit when a talker is at a predetermined position in the sound field; and a sound signal processing unit configured to perform a process of the sound signal by use of the transfer function estimated by the transfer function estimating unit.. .
Honda Motor Co., Ltd.
06/18/15
20150172831

Learning hearing aid


A new hearing aid system is provided that includes geographical position and user feedback in determining the category of the sound environment for automatic adjustment of signal processing parameters.. .
Gn Resound A/s
06/18/15
20150172830

Method of audio signal processing and hearing aid system for implementing the same


In a method of audio signal processing, a hearing aid system is configured to: collect sound information of a surrounding environment of the hearing aid system; capture an image of the surrounding environment of the hearing aid system; perform a directional signal processing operation on the sound information so as to generate an output audio signal; the output audio signal containing an extracted voice signal that comes from an area corresponding to a location of a target object in the image; and output the output audio signal.. .
06/18/15
20150172807

Apparatus and a audio signal processing


An apparatus, such as a headset, configured to process audio signals from multiple microphones, comprising: a first pair of microphones (101, 102) outputting a first pair of microphone signals and a second pair of microphones (103, 104) outputting a second pair of microphone signals; a first beamformer (105) and a second beamformer (106) each configured to receive a pair of microphone signals and adapt the spatial sensitivity of a respective pair of microphones as measured in a respective beamformed signal (xl; xr) output from a respective beamformer (105; 106); wherein the spatial sensitivity is adapted to suppress noise relative to a desired signal; a third beamformer (107) configured to dynamically combine the signals (xl; xr) output from the first beamformer (105) and the second beamformer (106) into a combined signal (xc); wherein the signals are combined such that signal energy in the combined signal is minimized while a desired signal is preserved; and a noise reduction unit (109) configured to process the combined signal (xc) from the third beamformer (107) and output the combined signal such that noise is reduced.. .
Gn Netcom A/s
06/18/15
20150172790

Wireless telemetry system for the monitoring of static and dynamic magnitudes


A wireless telemetry system is proposed based on transmission of time reference for the monitoring of static and dynamic magnitudes. The proposed system comprises a reading instrument and, at least, a transponder which, in turn, includes the transducers associated to the variables object of observation and/or measurement.
Consejo Superior De Investigaciones Cientificas (csic)
06/18/15
20150172557

Signal processing device, signal processing method, and program


There is provided a signal processing device, including a partitioning section which partitions input data into a plurality of different partitioned data, and a plurality of signal processing sections which respectively process the plurality of different partitioned data. The signal processing sections each have a first processing section which performs a first data process targeting the partitioned data, and a communication section which transmits a first processing result by the first processing section to another of the signal processing sections, and receives a second processing result transmitted from another of the signal processing sections..
Sony Corporation
06/18/15
20150172539

Distributing processing for imaging processing


Approaches are described for managing the processing of images or video on a computing device. A portable computing device can include one or more dedicated components, such as an application-specific integrated circuit (asic) or other dedicated processor component, to be integrated into the computing device to perform at least a portion of the imaging processing of captured images or video.
Amazon Technologies, Inc.
06/18/15
20150172528

Imaging apparatus, imaging signal processing circuit, imaging signal processing method, display apparatus, image signal processing circuit, and image signal processing method


An imaging apparatus includes an imaging device which is able to individually set two or more types of exposure conditions with respect to arbitrary pixel groups inside an imaging area section and which reads out an imaging signal, which is obtained from pixel groups where the exposure conditions are individually set, in units of one imaging frame, and an imaging signal processing section which performs signal separation for each exposure condition and performs association with the exposure conditions with respect to the imaging signal which is output from the imaging device.. .
Sony Corporation
06/18/15
20150172086

Synchronization and acquisition in radio communication systems


Systems and methods are described for synchronizing a receiver to a received signal and other signal processing approaches and/or components associated with the receiver. For example, a signal (e.g., a radio frequency (rf) signal such as a broadband tv signal in uhf and vhf frequencies) can be received at a receiver.
Situne Corporation
06/18/15
20150172041

Signal processing method and apparatus


A signal processing method and apparatus. According to the signal processing method, phase change processing can be performed on to-be-sent data signals according to a phase status of a data synchronization signal and phase statuses of the to-be-sent data signals, so that phase differences between a majority of to-be-sent data signals in the processed to-be-sent data signals and the data synchronization signal meet a certain condition, thereby reducing a volume of coupling crosstalk, generated by the to-be-sent data signals, on the data synchronization signal and further reducing impact of simultaneously switching noise (ssn) on a system..
Huawei Technologies Co., Ltd.
06/18/15
20150172009

Signal processing device and method by use of wireless communication


It is an object to provide signal processing device and method by use of wireless communication, which is capable of analyzing status of the wireless communication in detail at a later date, compressing a wireless signal such that it can be reproduced, and reproducing the compressed signal to perform its re-reception. The signal processing device includes a reception processing unit that performs reception processing of a received signal wirelessly, a signal recording unit that records the signal, a signal compression unit that compresses an information.
Hitachi, Ltd.
06/18/15
20150172007

Wireless communication apparatus and harq response transmission and reception methods


The quality of the transmission of harq-ack/nacks has to be higher in a mimo multilayer communication system. In one embodiment, a wireless communication apparatus (10) includes a wireless communication unit (11) and a signal processing unit (12).
Nec Corporation
06/18/15
20150171972

Optical receiver


The invention relates to an optical receiver for processing an optical receive signal the optical receiver comprising a fixed hardware circuit implementing a signal processing part for processing the optical receive signal using a processing parameter; a processor being configured to adaptively update the processing parameter; and a package to integrate the signal processing part and the processor into one chip.. .
Huawei Technologies Co., Ltd.
06/18/15
20150171923

Analog signal diversity in multichannel communications


A multichannel communications medium may have two or more channels available for transmitting information. A first transmission signal and a second transmission signal may be prepared from a same analog signal to be transmitted on a first channel and a second channel.
Qualcomm Incorporated
06/18/15
20150171128

Solid-state imaging device, manufacturing method thereof, and electronic apparatus


Disclosed is a solid-state imaging device including: a solid-state imaging element which outputs an image signal according to an amount of light sensed on a light sensing surface; a semiconductor element which performs signal processing with respect to the image signal output from the solid-state imaging element; and a substrate which is electrically connected to the solid-state imaging element and the semiconductor element, in which the semiconductor element is sealed by a molding resin in a state of being accommodated in an accommodation area which is provided on the substrate, and in which the solid-state imaging element is layered on the semiconductor element via the molding resin.. .
Sony Corporation
06/18/15
20150170670

Audio signal processing apparatus


An audio signal processing apparatus for time scaling audio signals, the apparatus comprising an input terminal, an output terminal, a criterion applier and a time scaler, the input terminal configured to receive an audio input signal comprising one or more frames, the criterion applier configured to apply a distortion criterion to the received frames of the audio input signal in order to generate a control signal representative of whether or not the received frames satisfy the distortion criterion, the distortion criterion associated with a time scaling operation of the time scaler, the time scaler configured to perform the time scaling operation on some or all of the received frames to produce corresponding time scaled frames, the output terminal configured to provide an audio output signal comprising the received frames or their corresponding time scaled frames in accordance with the control signal of the criterion applier.. .
Nxp B.v.
06/18/15
20150170632

Headset and a audio signal processing


A headset and a method configured to process audio signals from multiple microphones, comprising: a first pair of microphones (101,102) outputting a first pair of microphone signals and a second pair of microphones (103, 104) outputting a second pair of microphone signals; a first near-field beamformer (105) and a second near-field beamformer (106) each configured to receive a pair of microphone signals and adapt the spatial sensitivity of a respective pair of microphones as measured in a respective beamformed signal (xl; xr) output from a respective beamformer (105; 106); wherein the spatial sensitivity is adapted to suppress noise relative to a desired signal; a third beamformer (107) configured to dynamically combine the signals (xl; xr) output from the first beamformer (105) and the second beamformer (106) into a combined signal (xc); wherein the signals are combined such that signal energy in the combined signal is minimized while a desired signal is preserved; and a noise reduction unit (109) configured to process the combined signal (xc) from the third beamformer (107) and output the combined signal such that noise is reduced.. .
Gn Netcom A/s
06/18/15
20150170587

Signal processing method


The present application discloses a signal processing method, which is applied to an electronic apparatus provided with or externally connected with a liquid crystal display device, where the method includes: receiving a polarity control signal; obtaining a first correspondence relationship between the polarity control signal and a drive mode in the liquid crystal display device according to the polarity control signal; creating a truth table corresponding to the first correspondence relationship according to the first correspondence relationship; and determining a drive signal corresponding to the drive mode according to the truth table, wherein the drive signal includes a first drive signal and a second drive signal.. .
Hisense Hiview Tech Co., Ltd.
06/18/15
20150170329

Signal processing detecting/correcting eclipse phenomenon


A signal processing apparatus includes a correlated double sampling unit and a processing unit. The correlated double sampling unit is arranged for receiving a reset signal and a data signal, obtaining a reset level and a first data level corresponding to the reset signal and the data signal, respectively, and outputting an output signal according to a level difference between the reset level and the first data level.
Himax Imaging, Inc.
06/18/15
20150170323

Display driver and image signal processing system including the same


A display driver and an image signal processing system including the same, the display driver including a register block configured to sequentially store commands received from an application processor through a data lane, and a command processing unit configured to sequentially execute the commands during a plurality of frames.. .
Samsung Display Co., Ltd.
06/18/15
20150169934

Fingerprint reading system


A fingerprint reading system includes a camera module, a control module, and a signal processing module. The camera module has a detection unit, an image capture unit, a liquid lens unit, and an illumination unit.
Lustrous Electro-optic Co.,ltd.
06/18/15
20150169494

Data path configuration component, signal processing device and method therefor


A data path configuration component for configuring at least one data path setting within a signal processing device is described. The data path configuration component is arranged to receive an indication of an operating mode of the signal processing device, and dynamically configure the at least one data path setting within the signal processing device based at least partially on the received indication of an operating mode of the signal processing device..
Freescale Semiconductor, Inc.
06/18/15
20150169192

Remote control system for presentation


A computer executes a presentation file to display a presentation frame. An input device generates an input signal in response to a user's operation to have the computer execute a presentation control instruction.
Primax Electronics Ltd.
06/18/15
20150168723

Display apparatus, display controlling method and program


According to an illustrative embodiment, a display device is provided. The display device includes a display to display an image; and a video signal processing section to gradually lower an output power, for the image, of light of a wavelength in an approximate range of wavelengths corresponding to blue light, the gradual lowering being performed after a user begins observing the image..
Sony Corporation
06/18/15
20150168658

Optical coupling device and optical communication system


An optical coupling device including a housing, a first optical port provided on the housing, a second optical port provided on the housing and configured to couple to an optical fiber cable, an optical signal path guiding optical signals between the first and second optical port, a monitoring device provided on the housing, and an decoupling element optically coupled to the optical signal path and the monitoring device for coupling an optical monitoring signal coupled out from the optical signals guided between the first and second optical port onto the monitoring device. Furthermore, an optical communication system is provided, the system including an optical module with an optical signal processing device, the optical signal processing device being configured for at least one of receiving optical signals by a receiving device and transmitting optical signals by an optical signal source, and an optical coupling device guiding the optical signals..
Fci Asia Pte Ltd.
06/18/15
20150168467

Signal processing device, detection device, sensor, electronic apparatus and moving object


A signal processing device includes a kalman filter that extracts a dc component of an input signal by performing kalman filter processing on the basis of observation noise and system noise which are estimated from the input signal.. .
Seiko Epson Corporation
06/18/15
20150168349

Safe position measuring apparatus


A scanning head for scanning a material measure on which markings with a period are formed periodically in the measuring direction includes at least two individual sensors configured to produce sensor signals by scanning the markings. The scanning head further includes a digital signal processing apparatus configured to produce at least one highly accurate output signal from the sensor signals.
Robert Bosch Gmbh
06/18/15
20150168214

Wavelength-encoded tomography


Systems and methods for non-invasive optical imaging are provided. One or more time-lenses can be utilized to perform an optical fourier transform, and the time-to-wavelength conversion can generate a wavelength-encoded image of optical scattering, analogous to optical coherence tomography.
The University Of Hong Kong


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