Patents by Inventor Fujitsu Limited

Fujitsu Limited has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130217189
    Abstract: A method of manufacturing a semiconductor device, includes: providing a first adhesive layer on a support member; providing a film on the first adhesive layer; arranging a semiconductor element on the film; providing a resin layer on the film on which the semiconductor element is arranged, and forming a substrate including the semiconductor element and the resin layer on the film; and separating the film and the substrate from the first adhesive layer.
    Type: Application
    Filed: January 24, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130217400
    Abstract: A method for activating coexistence work mode and a base station, user equipment and system using the method. The method for activating coexistence work mode includes: a user equipment in a first communication system transmits an activation mode request, which requests for entering the coexistence work mode, to the base station in the first communication system; in the coexistence work mode, using different transmission resource, the user equipment performs a first communication with the base station and performs a second communication with a device of a second communication system which is different from the first communication system, respectively; the user equipment activates the coexistence work mode based on configuration information of the coexistence work mode, wherein, the configuration information of the coexistence work mode is preset for the user equipment by the base station, and is conserved in the user equipment.
    Type: Application
    Filed: March 18, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130214871
    Abstract: A waveguide converter includes a waveguide including a hollow section through which a signal is transmitted and a first opening formed on a cross section of the hollow section in a direction orthogonal to a transmission direction of the signal, and a circuit board including on a same surface a signal line, a conductor patch connected to the signal line, and a second opening surrounding the conductor patch. The waveguide is fixed onto the circuit board. The first opening surrounds the second opening. The conductor patch includes a rectangular section which has short sides in parallel with short sides of the first opening, and has a first long side and a second long side connected to the signal line in parallel with long sides of the first opening, and protruding portions which are provided so as to touch the short sides near both ends of the second long side, respectively.
    Type: Application
    Filed: February 15, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130215588
    Abstract: A multilayered wiring substrate that includes at least one signal layer and at least one ground layer is provided. The multilayered wiring substrate includes a first signal via that extends in a direction substantially perpendicular to the layers of the multilayered wiring substrate, is conductively connected to one of a pair of differential signaling wires provided in the signal layer, and is formed on a first grid point; and a second signal via that extends in a direction substantially perpendicular to the layers of the multilayered wiring substrate, is conductively connected to the other of the pair of differential signaling wires, and is formed on a second grid point that is positioned diagonally adjacent with respect to the first signal via.
    Type: Application
    Filed: February 1, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130219229
    Abstract: A fault monitoring device includes: a receiving unit that receives designation information which designates a plurality of monitored objects, an acquisition beginning condition of log data from the monitored objects, and a time interval for acquiring the log data; an acquiring unit that, when the acquisition beginning condition of log data is met, acquires the log data from the monitored objects according to the time interval; and an output unit that outputs the acquired log data in the form of a list according to time order.
    Type: Application
    Filed: March 28, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: Fujitsu Limited
  • Publication number: 20130217184
    Abstract: A method of manufacturing a semiconductor device, includes: placing a semiconductor element on an adhesive layer that is placed on a support body having a first through hole; placing a part in an area that includes a portion corresponding to the first through-hole, the portion being on the adhesive layer placed on the support body; forming a substrate on the adhesive layer by forming a resin layer on the adhesive layer, on which the semiconductor element and the part have been placed, the substrate including the semiconductor element, the part, and the resin layer; and detaching the substrate from the adhesive layer by pressing the part through the first through-hole.
    Type: Application
    Filed: January 24, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130214287
    Abstract: A semiconductor device is provided with: a GaN layer; an anode electrode that forms a Schottky junction with a Ga face of the GaN layer; and an InGaN layer positioned between at least a part of the anode electrode and the GaN layer.
    Type: Application
    Filed: March 18, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130219251
    Abstract: In an electronic apparatus, a soft decision likelihood value is generated and subject to a decoding process supporting a convolutional code; and a data series is interleaved, subjected to an error correction process, and decoded data is generated. A detecting unit, based on information concerning the position of a symbol for which an error has been corrected successfully by the error correction process, estimates whether an error occurs in a symbol for which the error correction process failed and detects the position of a symbol estimated to have an error. A setting unit sets based on the decoded data and information concerning the position of the symbol estimated to have an error, a correction value of the soft decision likelihood value. The electronic device interleaves the order of a correction value series of the soft decision likelihood value and feeds the resulting correction value series back to the decoding process.
    Type: Application
    Filed: November 6, 2012
    Publication date: August 22, 2013
    Inventor: Fujitsu Limited
  • Publication number: 20130218950
    Abstract: A method for controlling an information processing system that includes a client device including a plurality of sensors that acquire positional information of the client device and a server device that transmits data to the client device includes causing the server device to specify a positioning requirement corresponding to positional information of the client device based on association information associating a distance between the client device and a location in which the server device transmits the data to the client device located with each of the sensors, and causing the client device to select a sensor based on the positioning requirement specified by the server device among the sensors.
    Type: Application
    Filed: November 30, 2012
    Publication date: August 22, 2013
    Applicant: Fujitsu Limited
    Inventor: Fujitsu Limited
  • Publication number: 20130214962
    Abstract: Two radar devices are installed for adjacent lanes. A memory sequentially stores a received power value at a time when the two radar devices receive the reflected wave from a vehicle at specified time intervals. A calculator calculates, when a vehicle moves in a direction approaching the two radar devices, as a representative value of the received power at a specified time, a weighted average value when weights, which become heavier as an acquisition time of the received power value becomes farther from the specified time, are assigned to a specified number of received power values, whose acquisition time is prior to a specified time, where a priority is given to the received power values whose acquisition time is close to the specified time. A discriminator determines a lane in which the vehicle is traveling according to a result of comparing the sizes of the calculated representative value.
    Type: Application
    Filed: January 15, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130216227
    Abstract: A network setup method used in a ring network including a plurality of transmission equipments. The method includes: transmitting a frame in the ring network; causing each of the transmission equipments to write an identifier to the frame according to a specified rule; determining whether or not a plurality of identifiers written to the frame by the plurality of transmission equipments satisfy a specified condition; and causing each of the transmission equipments to obtain a corresponding identifier according to the specified rule from among the plurality of identifiers, when the plurality of identifiers satisfy the specified condition.
    Type: Application
    Filed: March 26, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130213705
    Abstract: A method of fabricating a printed-wiring board, includes: forming a through-hole across a thickness of a printed-wiring board, the forming of the through-hole including forming a first opening part having a first diameter, forming a second opening part having a second diameter, and forming a third opening part provided between the first opening part and the second opening part, wherein the second diameter is larger than the first diameter, and the third opening part is formed in a tapered shape whose diameter decreases toward the first opening part from the second opening part.
    Type: Application
    Filed: February 1, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130216238
    Abstract: The present invention provides a nonlinear compensating apparatus and method and a transmitter. The nonlinear compensating apparatus includes: an information sequence acquiring unit, configured to acquire a symbol information sequence of the pulse signal; a perturbation quantity acquiring unit, configured to calculate, by pre-obtained weighting coefficients to which each item corresponds, the weighted sum of interaction items of pulses on one or more moments relative to the current moment; a perturbation quantity processing unit, configured to combine the items of the perturbation quantity based on the weighting coefficients; and an information compensating unit, configured to calculate a difference between the symbol information sequence and the processed perturbation quantity to obtain a compensated symbol information sequence. With the embodiments of the present invention, the complexity of calculation may be further lowered, and requirements on hardware may also be lowered.
    Type: Application
    Filed: February 20, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130215961
    Abstract: A motion video encoding apparatus includes: a prediction error image generating unit which computes a difference between a block being encoded and a predicted image for the block being encoded and thereby generates a prediction error image; a prediction error orthogonal-transforming unit which computes a plurality of first frequency coefficients by orthogonal-transforming the prediction error image; a predicted image orthogonal-transforming unit which computes a plurality of second frequency coefficients by orthogonal-transforming the predicted image; a sign judging unit which judges the positive/negative sign of each one of the plurality of second frequency coefficients; and an adaptive encoding unit which encodes each given one of the plurality of first frequency coefficients by using sign match/mismatch information that indicates a match or mismatch between the sign of the given first frequency coefficient and the sign of a corresponding one of the plurality of second frequency coefficients.
    Type: Application
    Filed: March 21, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130215890
    Abstract: A communication apparatus includes: an attaching unit configured to attach, to an input frame to be processed in the communication apparatus, a frame identifier of the input frame and a band control correction value corresponding to the frame identifier and the output port; a correction unit configured to correct an amount of data of the frame to be output to a network via the output port, based on the band control correction value; a band control unit configured to control a band of each of the output ports, based on the amount of data of the frame corrected by the correction unit; and an editing unit configured to edit, according to the frame identifier, a frame that the attached frame identifier and correction value thereof has been removed from and that has been band controlled, the edited frame being output to the network via the output port.
    Type: Application
    Filed: December 18, 2012
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130215735
    Abstract: A communication system includes a wireless communication apparatus which comprises a wireless communication unit performing wireless communication with a designated wireless apparatus as a communication correspondent; a state storing unit storing state information which indicates a communication state at each point of time in the wireless communication; a failure determination unit using a predetermined determination criterion to determine at each stage of the wireless communication whether or not a communication failure occurs in the wireless communication; a state acquisition unit acquiring from the state storing unit, when it is determined that a communication failure occurs, state information which indicates a communication state at each point of time during a predetermined time period; and a state sending unit sending via wireless communication the state information to a communication correspondent other than the designated wireless apparatus; and a state information receiving apparatus receiving the sta
    Type: Application
    Filed: March 28, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: Fujitsu Limited
  • Publication number: 20130219513
    Abstract: A determining unit determines whether housing specific information decrypted from a license key is identical to housing specific information acquired from the housing to confirm legitimacy of license, thereby ensuring security. The determining unit determines that the license can be activated if a usage number in the housing does not exceed a usable number. Only when the determining unit determines that the license can be activated, the setting unit activates the license to make software usable so that any blade can freely use the software within a limit of the usable number.
    Type: Application
    Filed: March 28, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130215529
    Abstract: A drive control apparatus includes a management unit, a detection unit, and an information unit. The management unit identifies a data write position on a tape onto which data is written sequentially, and manages correspondences between first addresses including an address larger than an address which is managed by an upper apparatus connected to the drive control apparatus and second addresses for making the upper apparatus identify the data write position on the tape. The detection unit detects that a drive which writes the data onto the tape fails in writing the data. The information unit informs the upper apparatus of a second address of a position on the tape at which write fails on the basis of detection by the detection unit.
    Type: Application
    Filed: March 18, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130215561
    Abstract: There is provided an electronic device which includes a housing, an opening formed in the housing, a light receiving unit which is disposed inside the housing and is configured to receive an optical signal which enters through the opening, and an optical path changing unit which changes, to guide to the light receiving unit, a travelling direction of at least one of a first optical signal arriving from a first direction in respect to the housing and a second optical signal arriving from a second direction in respect to the housing, the first and second directions being opposite each other.
    Type: Application
    Filed: February 6, 2013
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130214397
    Abstract: A ground layer of a multilayer wiring board includes: a first clearance through which a first differential via is inserted without coming into contact with the ground layer; and a second clearance through which a second differential via is inserted without coming into contact with the ground layer. A distance between an outer edge of the first clearance on the side of the second differential via and the first differential via is set shorter than a distance between an outer edge of the first clearance on the side opposite from the second differential via and the first differential via. A distance between an outer edge of the second clearance on the side of the first differential via and the second differential via is set shorter than a distance between an outer edge of the second clearance on the side opposite from the first differential via and the second differential via.
    Type: Application
    Filed: November 12, 2012
    Publication date: August 22, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED