Patents Assigned to Fujitsu
  • Publication number: 20140201483
    Abstract: A storage device includes a source volume and a processor. The source volume includes a plurality of data blocks. The processor is configured to execute a full copy process of copying all data blocks of the source volume to form a full backup volume. The processor is configured to execute, at a generation change timing of changing from a current generation to a next generation, a difference copy process of copying a first data block that has been updated in the current generation into a corresponding region of the full backup volume. The processor is configured to execute a generation backup process of storing the first data block of a previous generation in a generation backup volume corresponding to the current generation.
    Type: Application
    Filed: December 5, 2013
    Publication date: July 17, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Zhongzhong MIN
  • Publication number: 20140198658
    Abstract: Provided is a data communication apparatus which includes a transmission interval calculator configured to calculate an effective transfer speed of the data based on a difference between an actual arrival time at which response data to transmission data transmitted to the other data communication apparatus has arrived and a predictive arrival time calculated by multiplying the number of relay devices passed until the response data from the other data communication apparatus arrives at the data communication apparatus by a transfer delay time necessary to pass through one relay device and a buffer size of the relay device on a communication path of the data, and calculate a transmission interval of transmission data based on the effective transfer speed and a transmission controller configured to perform transmission control of transmission data based on the transmission interval. Thus, congestion control is efficiently implemented in an interconnection network configured as a regular network.
    Type: Application
    Filed: March 17, 2014
    Publication date: July 17, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Yuichiro AJIMA, Tomohiro INOUE, Shinya HIRAMOTO
  • Publication number: 20140197533
    Abstract: A method for manufacturing a semiconductor device is provided, the method including: mounting a first element on a wiring substrate, placing a first heat sink on the first element with a metal material interposed between the first heat sink and the first element, attaching the first heat sink to the first element via the metal material by heating and melting the metal material, and mounting a second element on the wiring substrate after the steps of attaching the first heat sink to the first element.
    Type: Application
    Filed: December 19, 2013
    Publication date: July 17, 2014
    Applicant: FUJITSU SEMICONDUCTOR LIMITED
    Inventors: Takeshi Imamura, Nobutaka Shimizu, YASUNORI FUJIMOTO
  • Publication number: 20140197899
    Abstract: A printed circuit board includes a plurality of wiring layers and a plurality of differential signal vias to establish connections between the plurality of wiring layers through via pairs and to be disposed so that paired-vias possessed by a specified differential signal via for transmitting a differential signal different from a signal of another differential signal via adjacent thereto are arranged on a locus of a point distanced equally from each of the paired-vias possessed by another differential signal via.
    Type: Application
    Filed: November 18, 2013
    Publication date: July 17, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Kenichi KAWAI
  • Publication number: 20140198408
    Abstract: A medium processing device includes: an information processor that performs at least one of record processing and read processing of information to each of recording media; a magazine that includes storage units which store the recording media, respectively, the storage units which adjoin each other being rotatably connected via a hinge member; a conveyance route that guides the magazine; a first introduction ejector that introduces or ejects the magazine; a second introduction ejector that introduces or ejects the magazine; a driving device that conveys the magazine introduced from any one of the first introduction ejector and the second introduction ejector, to a position where the magazine is capable of being ejected from another one of the first introduction ejector and the second introduction ejector; and a medium mover that moves each of the recording media between each of the storage units of the conveyed magazine and the information processor.
    Type: Application
    Filed: December 9, 2013
    Publication date: July 17, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Ichirou SAKUMA
  • Patent number: 8780792
    Abstract: An mobile station implements data transport which allows for handover. The mobile station transmits a second datum in response to a first datum received from a wireless base station, the mobile station being characterized in that it comprises: a detection unit which detects that handover is to be performed; and a control unit which provides control such that, in cases where the detection has been made, the changeover timing of the transmission destination for the second datum is made later than the changeover timing of the reception channel for the first datum.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Limited
    Inventors: Kazuhisa Obuchi, Tetsuya Yano, Shunji Miyazaki
  • Patent number: 8782079
    Abstract: A configuration information management device includes a storage unit for storing a configuration item and an item relationship. The configuration information management device controls to cause the storage unit or the different configuration information management device to store the item relationship. The configuration information management device also controls to cause the storage unit or the different configuration information management device containing a configuration item connected to the item relationship to store a replica of the item relationship. When a search request including a series of the configuration item and the item relationship is accepted, the configuration information management device decomposes the search request such that the configuration item and the item relationship arranged in series are together treated as a unit of processing, and performs a search process for each unit of processing.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Limited
    Inventors: Masazumi Matsubara, Hiroshi Otsuka, Yuji Wada, Yasuhide Matsumoto
  • Patent number: 8781867
    Abstract: A monitoring system comprising an extracting device monitoring business data used in a business process on a business device and extracting monitoring target data specifying a predetermined item of data from the business data, and a monitoring device processing the monitoring target data given from one or more extracting devices, wherein the extracting device judges, when the business process occurs on the business device, whether or not the business data used in the business process is the monitoring target data, and transmits the monitoring target data to the monitoring device, and the monitoring device aggregates the monitoring target data extracted by the extracting device from one or more extracting devices, stores the aggregated data, analyzes the stored data, then stores the analyzed result data, and notifies the monitoring client of the stored result data.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Limited
    Inventors: Yasuomi Iriyama, Toshiyuki Ito, Hirokazu Sato
  • Patent number: 8782000
    Abstract: A management device includes a storage unit which stores both an attribute value before correction and an attribute value after correction concerning a configuration item as a management target and type information of the configuration item or relationship information between the configuration item and another configuration item; a determination unit which, when an attribute value input for a new configuration item coincides with the attribute value before correction stored in the storage unit, determines a degree of coincidence between type information or relationship information input for the new configuration item and the type information stored in the storage unit or the relationship information stored in the storage unit; and an output unit which outputs the attribute value after correction based on the determination result of the determination unit.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Limited
    Inventors: Shinya Kitajima, Masazumi Matsubara, Yuji Wada
  • Patent number: 8777659
    Abstract: A coaxial cable connection module including a body; a first signal terminal including a first flat signal contact face; a first ground terminal including a first flat ground contact face; a second signal terminal including a second flat signal contact face; and a second ground terminal including a second flat ground contact face. The first signal contact face and the first ground contact face are arranged, on the first surface of the body, in parallel with each other with a predetermined pitch defined therebetween. The second signal contact face and the second ground contact face are arranged, on the second surface of the body opposite to the first surface, in parallel with each other with the predetermined pitch defined therebetween. The first signal contact face is located opposite to the second ground contact face. The first ground contact face is located opposite to the second signal contact face.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Component Limited
    Inventors: Hiroshi Tajiri, Koki Sato, Mitsuru Kobayashi
  • Patent number: 8778756
    Abstract: A method of manufacturing a semiconductor device comprising the steps of: forming a first interlayer insulating film over a substrate; forming a first conductive film over the first interlayer insulating film; forming a ferroelectric film on the first conductive film; forming a second conductive film on the ferroelectric film; forming an upper electrode of a capacitor by patterning the second conductive film; forming a capacitor dielectric film by patterning the ferroelectric film; and forming a lower electrode of the capacitor by patterning the first conductive film, wherein forming the first conductive film includes: forming a lower conductive layer made of a noble metal other than iridium over the first interlayer insulating film; and forming an upper conductive layer on the lower conductive layer, the upper conductive layer being made of a conductive material, which is different from a material for the lower conductive layer, and which is other than platinum.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Wensheng Wang
  • Patent number: 8780989
    Abstract: A moving-picture coding device that divides a moving-picture signal comprised of a plurality of fields into a plurality of blocks and that can select coded area prediction in a current field and inter-field motion compensation prediction by block units, the moving-picture coding device comprises a forced intra block line determining unit, an intra selecting unit, a vector limit block line determining unit, a vector limit unit, a slice division unit a deblocking filter inhibit unit.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Limited
    Inventors: Hidenobu Miyoshi, Akira Nakagawa, Kimihiko Kazui, Hisanari Kimura
  • Patent number: 8782579
    Abstract: A connection verification method is disclosed. A computer verifies a connection between a first node and a second node by starting from the first node in a designed integrated circuit, based on connection information stored in a storage part. The computer detects whether a module connected to the second node is a predetermined module predetermined module having a logic condition therein, based on connection relationship logic information stored in the storage part. The computer conducts a connection verification starting the module to verify a connection between the module and a third node when the module is the predetermined module.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: July 15, 2014
    Assignees: Fujitsu Limited, Fujitsu Semiconductor Limited
    Inventors: Satoshi Matsubara, Akira Kurokawa
  • Patent number: 8778814
    Abstract: A method of manufacturing a semiconductor device includes the steps of: preparing an underlying structure having a silicon carbide layer covering a copper wiring, and growing silicon oxycarbide on the underlying structure by vapor deposition using, as source gas, tetramethylcyclotetrasiloxane, carbon dioxide gas and oxygen gas, a flow rate of said oxygen gas being at most 3% of a flow rate of the carbon dioxide gas. The surface of the silicon carbide layer of the underlying structure may be treated with a plasma of weak oxidizing gas which contains oxygen and has a molecular weight larger than that of O2 to bring the surface more hydrophilic. Film peel-off and cracks in the interlayer insulating layer decrease.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Tamotsu Owada, Shun-ichi Furuyama, Hirofumi Watantani, Kengo Inoue, Atsuo Shimizu
  • Patent number: 8777091
    Abstract: A light emitting member mounting method includes: causing a friction material to contact a substrate including at least an optical waveguide member mounted on a base and to contact a light emitting member that is to be mounted to the substrate and that is equipped with a light emitting component, so as to suppress relative movement between the substrate and the light emitting member using frictional force exerted on the substrate and the light emitting member, and positionally aligning the light emitting member to the substrate by employing light emitted from the light emitting component; and bonding the substrate and the light emitting member together by melting a bonding material interposed between the substrate and the light emitting member.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Limited
    Inventors: Yoshiyuki Hiroshima, Naoki Nakamura, Akiko Matsui, Tetsuro Yamada, Takahiro Ooi, Kohei Choraku
  • Patent number: 8781329
    Abstract: A dispersion compensation design system includes a segment dividing unit to divide an optical network into segments of a linear network or a ring network, a path classifying unit to classify one of paths of the optical network, as a specific type path, the one of the paths being incapable of transmitting an optical signal and contained in a longer path having a route longer than that of the one of the paths and capable of transmitting the optical signal, a segment reconfiguration unit to reconfigure the segments so as to maximize a number of the specific type paths, a dispersion compensation amount computing unit to compute a dispersion compensation amount in any of spans of the optical network so as to minimize the number of the specific type paths within the reconfigured segment, and an update unit to update the dispersion compensation amount with the computed dispersion compensation amount.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Limited
    Inventors: Yutaka Takita, Tomohiro Hashiguchi, Kazuyuki Tajima
  • Patent number: 8782303
    Abstract: An information processing apparatus includes a memory and a processor coupled to the memory. The processor is configured to execute a process including acquiring control information of a first application program of which execution result is displayed, extracting a dependency relationship between the first application program and a second application program on a basis of the control information, and determining whether an access request for a device from the second application program is granted on a basis of the dependency relationship.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Limited
    Inventor: Masaaki Noro
  • Patent number: 8781241
    Abstract: An image encoding device that encodes an image by performing sequential processing in units of a certain size, the image encoding device includes, a variable-length coding unit that performs variable-length coding on data to be encoded having the certain size in the image; an estimating unit that estimates the number of codes at a time after the variable-length coding using the data to be encoded at a time before the variable-length coding is performed by the variable-length coding unit; and a slice controlling unit that controls division of the image into slices on the basis of a cumulative value of the estimated number of codes.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Limited
    Inventor: Yasuo Misuda
  • Patent number: 8782449
    Abstract: A power supply system includes a plurality of power supply units that each includes an output terminal connected each other in parallel to other output terminals each included in other power supply units and connected to a plurality of load units, a power supply section that inputs an input voltage and outputs a first output voltage from the output terminal to the plurality of load units, and a shut-off control section that shuts off the output of the first output voltage from the output terminal based on an inputted stand-by signal, and a management control unit that inputs a configuration information representing a configuration of each of the plurality of load units in which the first voltage is inputted, and outputs the stand-by signal to any of the plurality of power supply units based on the configuration information.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Limited
    Inventors: Kazuhiko Itakura, Hiroshi Yamaki
  • Patent number: 8780918
    Abstract: A data processing apparatus includes a first frame processing unit that fragments a first input frame and identifies a head of the first input frame and outputs first head position information; a second frame processing unit that fragments a second input frame which is a redundant frame of the first input frame and is input asynchronously with the first input frame, identifies a head of the second frame, and outputs second head position information; a first and a second storage unit that receive and store the fragmented pieces of data output from the first and the second frame processing units respectively; and a fragmented data processing unit that reads the fragmented pieces of data out of one of the first and second storage units based on the first and second head position information and outputs the fragmented data.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: July 15, 2014
    Assignee: Fujitsu Limited
    Inventors: Hideki Matsui, Mitsuhiro Kawaguchi