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: 20130189950
    Abstract: An information processing device includes: a communication module that performs wireless communication with another device using unique information included in an electronic card; an acquiring unit that acquires the unique information included in the electronic card; a registering unit that registers the unique information acquired by the acquiring unit in a first memory unit and a second memory unit that is provided in the communication module; a deciding unit that decides whether or not the unique information registered in the first memory unit matches the unique information registered in the second memory unit and the unique information included in the electronic card, respectively; and an activation controlling unit that allows activation of the information processing device when the deciding unit decides that the unique information registered in the first memory unit matches the unique information registered in the second memory unit and the unique information included in the electronic card.
    Type: Application
    Filed: March 13, 2013
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: Fujitsu Limited
  • Publication number: 20130188714
    Abstract: A video image encoding device includes a calculation unit for calculating a decoding time of each group including plural blocks; a source encode unit for encoding each of the plural blocks based on the encoding amount of each block controlled based on the decoding time and generating compressed data; and an entropy encode unit for performing an arithmetic encoding process on the compressed data in each block and outputting a bit stream. The entropy encode unit outputs undetermined bits retained by the arithmetic encoding process when all bits corresponding to the compressed data in each group are not output at a time point when the arithmetic encoding process on the compressed data in a predetermined number of blocks in a next group is finished, and the calculation unit shifts the decoding time of each group by a processing time of the predetermined number of blocks.
    Type: Application
    Filed: December 5, 2012
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130189994
    Abstract: A network system includes: a plurality of base stations, each with which a mobile station communicates; a core network to include one or more gateways, each with which the plurality of base stations communicates; a plurality of offload devices, each arranged between the base station and the gateway, each to serve as the gateway of an anchor point at which traffic to be offloaded is transmitted to or received from an offload network, and each to serve as the gateway of a relay point at which the traffic to be offloaded is relayed between the anchor point and one of the plurality of base stations with which the mobile station is communicating; a control station to control the traffic between the mobile station and the gateway; and one or more interception devices, each to intercept the traffic between the control station and the gateway.
    Type: Application
    Filed: December 3, 2012
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: Fujitsu Limited
  • Publication number: 20130188648
    Abstract: A relay apparatus in a communication system including a transmission apparatus, a reception apparatus, and a plurality of relay apparatuses which include the relay apparatus, including: a receiver configured to receive distributed sequential packets from the transmission apparatus which distributes sequential packets for the reception apparatus among the plurality of relay apparatuses, a memory configured to store distributed sequential packets of the sequential packets in sequential order, the distributed sequential packets are distributed and transmitted to the relay apparatus by the transmission apparatus, and a processor configured to select a discard packet from the distributed sequential packets based on a discard condition, and to add a discard information to a previous packet and to transmit the previous packet, the discard information indicates a sequence number of the discard packet to be discarded, and the previous packet is one of the distributed sequential packets before the discard packet in seq
    Type: Application
    Filed: January 24, 2013
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130187293
    Abstract: According to this disclosure, a method of manufacturing an electronic device is provided, which includes exposing a top surface of a first electrode of a first electronic component to organic acid, irradiating the top surface of the first electrode exposed to the organic acid with ultraviolet light, and bonding the first electrode and a second electrode of a second electronic component by heating and pressing the first electrode and the second electrode each other.
    Type: Application
    Filed: November 8, 2012
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130188481
    Abstract: A network system includes: a plurality of base stations, each with which a mobile station communicates; a core network to include the plurality of base stations; and a plurality of offload devices, each being arranged between the base station and a node device included in the core network, each to serve as the node device of an anchor point at which traffic to be offloaded is transmitted/received to/from an offload network, and each to serve as the node device of a relay point at which the traffic to be offloaded is relayed between the anchor point and one of the plurality of base stations with which the mobile station is communicating.
    Type: Application
    Filed: December 3, 2012
    Publication date: July 25, 2013
    Applicant: Fujitsu Limited
    Inventor: Fujitsu Limited
  • Publication number: 20130191800
    Abstract: A timing constraint generating support apparatus includes a propagation unit that propagates, through a wire connecting the logic circuits, timing constraints set for the logic circuits by using circuit information that represents information relating to the logic circuits and connection information that represents information of the wire, a determination unit that determines whether or not a plurality of timing constraints different from each other are propagated through the wire by the propagation unit, and an output unit that outputs information representing that the timing constraints propagated through the wire overlap each other in a case where the plurality of timing constraints different from each other are determined to be propagated through the wire by the determination unit.
    Type: Application
    Filed: December 21, 2012
    Publication date: July 25, 2013
    Applicant: Fujitsu Limited
    Inventor: Fujitsu Limited
  • Publication number: 20130188319
    Abstract: An electronic device includes: a semiconductor device; a heat-conductive resin, disposed above the semiconductor device, including a heat conductor and a resin; a linear carbon piece, disposed above the heat-conductive resin, to be thermally in contact with the heat conductor; and a heat spreader, disposed above the linear carbon piece, including a depressed portion having the heat-conductive resin.
    Type: Application
    Filed: November 13, 2012
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130187271
    Abstract: A semiconductor device includes a first bump that is located over a surface of a semiconductor element, and is formed on a first bump formation face distanced from a back surface of the semiconductor element at a first distance, and a second bump that is located over the surface of the semiconductor element, and is formed on a second bump formation face distanced from the back surface of the semiconductor element at a second distance being longer than the first distance, the second bump having a diameter larger than a diameter of the first bump.
    Type: Application
    Filed: March 6, 2013
    Publication date: July 25, 2013
    Applicants: FUJITSU TEN LIMITED, FUJITSU LIMITED
    Inventors: FUJITSU LIMITED, FUJITSU TEN LIMITED
  • Publication number: 20130188880
    Abstract: A computer-readable recording medium storing a program for causing a computer to execute an image accumulating procedure, the procedure includes: specifying a second image similar to a first image that is associated with text information; displaying the second image in an identifiable manner, and the text information on a display device; and storing the text information associated with image information that is related to the second image, based on instruction information that instructs a use of the text information with respect to the second image.
    Type: Application
    Filed: December 18, 2012
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130190034
    Abstract: A base station including: a transmitter configured to transmit a first radio signal to a first mobile station, a receiver configured to receive a second radio signal, a processor configured to detect a second mobile station communicates with a communication device differing from the base station, based on a third radio signal from the second mobile station which is contained in the second radio signal, the first radio signal interfering with a radio communication between the second mobile station and the communication device, and to decrease transmission power of the first radio signal, on detecting the second mobile station or failing to detect the second mobile station over a first given period or longer.
    Type: Application
    Filed: January 2, 2013
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130191834
    Abstract: A method of controlling an information processing device includes selectively switching a first processor for executing a first operating system or a second processor for executing a second operating system to a user interface; storing a data table in which a first application program operating on the first operating system is associated with a second application program operating on the second operating system; sending information pertinent to activation of the first or second application program to a server device; receiving a result of a process from the server device, the process being performed by the server device for associating application programs based on the received information; updating the data table based on the received result; and activating the second application program, which is associated with the first application program being activated in the data table, in a state where the first processor has been switched to the user interface.
    Type: Application
    Filed: November 6, 2012
    Publication date: July 25, 2013
    Inventor: FUJITSU LIMITED
  • Publication number: 20130188750
    Abstract: A method and apparatus for determining a precoding matrix and a wireless communication system. In data retransmission, when the retransmission rank is less than an initial transmission rank, the transmitting end selects a matrix having a maximum similarity with an initial transmission precoding matrix in spatial direction according to the retransmission rank. In multiple data retransmissions, precoding matrixes for the retransmissions are different from each other and may have a minimum similarity in the spatial direction, but have a maximum similarity with the initial transmission precoding matrix in the spatial direction. Or, the similarity between each retransmission precoding matrix and the initial transmission precoding matrix in the spatial direction progressively decreases.
    Type: Application
    Filed: March 7, 2013
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: Fujitsu Limited
  • Publication number: 20130187627
    Abstract: A semiconductor device includes: a lead frame that is composed of a lead and a die stage; a GaN-HEMT that is disposed on the die stage and has a source electrode on a rear surface of the GaN-HEMT, the source electrode being connected to the die stage; and a MOS-FET that is disposed on the die stage and has a drain electrode on a rear surface of the MOS-FET, the drain electrode being connected to the die stage; wherein the source electrode of the GaN-HEMT and the drain electrode of the MOS-FET are cascode-connected with each other via the die stage.
    Type: Application
    Filed: December 31, 2012
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130188955
    Abstract: There is provided an optical transmission device including: a packet disassembler configured to disassemble a packet into a plurality of signals having a different wavelength; an amplifier configured to amplify, for each of the wavelength, each signal into which the packet is disassembled by the packet disassembler, based on a correction value set for each wavelength; and a multiplexer configured to multiplex the respective signals amplified by the amplifier so as to transmit a packet generated by multiplexing the respective signals.
    Type: Application
    Filed: November 19, 2012
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130191322
    Abstract: A disclosure range determination method includes accepting a disclosure range of data and metadata of the data, extracting attribute information of a user that belongs to the disclosure range of the data accepted in the accepting based on association information associating a disclosure range of data with attribute information of a user that belongs to the disclosure range, converting the metadata accepted in the accepting into a keyword based on association information associating a conversion rule that converts the metadata into significant information with a keyword corresponding to the conversion rule, and determining, by a computer, whether or not a user that belongs to the disclosure range accepted in the accepting qualifies for the disclosure range accepted in the accepting, based on whether or not the keyword converted in the converting is included in the attribute information extracted in the extracting.
    Type: Application
    Filed: January 17, 2013
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130191845
    Abstract: A load control device controlling a load of an executed program includes an arithmetic processing unit configured to execute the program, a load detection unit configured to detect a load factor of the arithmetic processing unit, a load-difference detection unit configured to obtain a difference between a predetermined load factor and the load factor detected by the load detection unit and a load controller configured to control, for a predetermined time, the start or stop of the program executed by the arithmetic processing unit so that the arithmetic processing unit has the predetermined load factor on the basis of the difference detected by the load-difference detection unit.
    Type: Application
    Filed: February 22, 2013
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: Fujitsu Limited
  • Publication number: 20130188609
    Abstract: A communication system includes: a plurality of mobile stations each of which performs wireless communication with a base station; a plurality of base stations each of which selects, for each transmission timing, a mobile station which performs wireless communication for transmission of a radio signal with the base station, from mobile stations that are coupled to the base station among the plurality of mobile stations; and a control device that calculates, for each transmission timing, a parameter for each of a communication source in the transmission of the radio signal, the parameter being calculated so that a communication quality of each of the mobile stations selected for the transmission timing by each of the plurality of base stations satisfies a certain condition; wherein the each of the communication source transmits the radio signal at each transmission timing, using a parameter for the communication source calculated by the control device.
    Type: Application
    Filed: January 4, 2013
    Publication date: July 25, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED
  • Publication number: 20130188799
    Abstract: An audio processing device includes a reverb property estimating unit that estimates a reverb property at each frequency on the basis of a first audio signal and a second audio signal representing sounds of the first audio signal output by an audio output unit and collected by an audio input unit, a gain calculating unit that determines an attenuating ratio for a component of the first audio signal at each frequency such that the larger the reverb property at the frequency is, the larger the attenuating ratio for the component at the frequency becomes, and a correcting unit that attenuates the first audio signal at the each frequency in accordance with the attenuating ratio determined for each frequency.
    Type: Application
    Filed: December 7, 2012
    Publication date: July 25, 2013
    Inventor: Fujitsu Limited
  • Publication number: 20130183918
    Abstract: An antenna receives an RF signal and an RF signal at different frequency bands. An oscillator outputs a local oscillator signal at a frequency f1. An oscillator outputs a local oscillator signal at a frequency f2. A modulator modulates the frequency based on the local oscillator signal at the frequency f1 and the local oscillator signal at the frequency f2, and generates a plurality of local oscillator signals at different frequencies. A frequency converter mixes the plurality of local oscillator signals, at different frequencies, generated by the modulator, with the RF signal and the RF signal, and generates baseband signals of the RF signal and the RF signal. A signal processor performs a predetermined process for the baseband signals generated by the frequency converter.
    Type: Application
    Filed: March 5, 2013
    Publication date: July 18, 2013
    Applicant: FUJITSU LIMITED
    Inventor: FUJITSU LIMITED