Patents Assigned to Fujitsu Limited
  • Publication number: 20140362095
    Abstract: An image cache memory performs caching of image data, the image cache memory includes a cache buffer, a cache tag unit, a comparator, and a controller. The cache buffer stores cache data for each rectangular block including a plurality of pixels arranged in rectangle, and the cache tag unit stores tags each corresponding to a rectangular-block group including a plurality of rectangular blocks. The comparator makes comparison by using the tags stored in the cache tag unit, and the controller performs the caching by controlling the cache buffer, the cache tag unit, and the comparator.
    Type: Application
    Filed: April 23, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Noboru YONEOKA
  • Publication number: 20140365809
    Abstract: A semiconductor circuit apparatus includes a controller configured to output a control signal, an outputting part configured to output the control signal outside of the semiconductor circuit apparatus, a condition holding part configured to hold a generating condition and an output condition of a trigger signal, a trigger signal generator configured to generate the trigger signal, if the control signal satisfies the generating condition, a delay controller configured to give a delay to the trigger signal based on the output condition, and a selector configured to be disposed between the controller and the outputting part and to selectively output the trigger signal delayed at the delay controller to the outputting part instead of the control signal output from the controller based on the output condition.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Masanori Higeta, Kazumi Hayasaka
  • Publication number: 20140362802
    Abstract: A wireless communication system including: a first wireless base station configured to perform joint transmission with at least a second wireless base station, the joint transmission being transmission for transmitting identical data to a wireless terminal using at least one frequency domain in synchronization with the at least a second wireless base station, and the wireless terminal configured to transmit feedback information to the first wireless base station, the feedback information relating to a reception quality for each of the at least one frequency domain of the performed joint transmission.
    Type: Application
    Filed: July 30, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Daisuke JITSUKAWA
  • Publication number: 20140365557
    Abstract: An information processing device including: a first storage unit that stores content; a second storage unit that stores session information including a home address and a care-of address of a mobile terminal, a home address of a virtual proxy, distribution content, and a state of the session; and a processing unit that updates, when a location registration request is received from a mobile terminal that is establishing a session, session information based on the location registration request, searches for an information processing device located near the mobile terminal, and notifies the detected information processing device of the session information and that transmits, when session information related to a mobile terminal that is establishing a session with another information processing device is received, to the mobile terminal, a location registration request including an address of the virtual proxy and distributes content included in the session information.
    Type: Application
    Filed: May 6, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Satoshi Maehara, Masaharu KAKO
  • Publication number: 20140365446
    Abstract: A verification system include: a server that receives each of a first data group and second data group, and transmits a third data group and a fourth data group to respond to each of the first data group and second data group received; a database server that receives the third data group and transmits the second data group; and a verification device that performs operation verification of the server or database server, the verification device including a processor configured to transmit, to the database server, a partial data group in the third data group received by the database server, and transmit, to the server, the first data group corresponding to another data group in the third data group, thereby supplying the other data group to the database server and using the first data group, the partial data group, and the fourth data group, to perform the operation verification.
    Type: Application
    Filed: May 23, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Taichi Sugiyama, Takeshi Yasuie, Yuji Nomura
  • Publication number: 20140365984
    Abstract: A verification support apparatus for an integrated circuit.
    Type: Application
    Filed: May 13, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Yu LIU
  • Publication number: 20140365784
    Abstract: A setting-data encrypting apparatus includes an input device, a processor, and an output device. Setting data is input from the input device. The setting data indicates a detail to be newly set to an information processing apparatus whose performance-related setting is to be changed. The processor encrypts the setting data input via the input device. And the output device outputs encrypted data in a character string format.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Go Endo, Yusuke Sawada
  • Publication number: 20140362039
    Abstract: An input device includes a first detection unit which is configured to detect contact of an object with a contact surface to detect a contact position of the object, a second detection unit which is provided on the side opposite to the contact surface and which is configured to detect a contact position of the object when a pressure upon contact of the object is equal to or greater than a reference pressure, and a third detection unit which is configured to detect a contact position at a detection timing for detecting a contact position of the object, based on first and second contact positions that are detected by the second detection unit within a predetermined period of time since the detection timing, when the second detection unit does not detect a contact position at the detection timing but the first detection unit detects contact at the detection timing.
    Type: Application
    Filed: May 7, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventor: TOMOHITO IWAMURA
  • Publication number: 20140363020
    Abstract: A sound correcting apparatus includes an air-conduction microphone, a bone-conduction microphone, a processor, and a memory. The air-conduction microphone picks up an air conduction sound using aerial vibrations. The bone-conduction microphone picks up a bone conduction sound using bone vibrations of a user. The processor calculates a ratio of a voice of the user for the air conduction sound to a noise. The memory stores a correction coefficient for making a frequency spectrum of the bone conduction sound identical with a frequency spectrum of the air conduction sound which corresponds to the ratio that is equal to or greater than a first threshold. The processor corrects the bone conduction sound using the correction coefficient, and generates an output signal from the corrected bone conduction sound when the ratio is less than a second threshold.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Kaori Endo
  • Publication number: 20140362008
    Abstract: A terminal apparatus includes a light modulation unit to perform an automatic light modulation of a touch panel, an illuminance sensor, a proximity sensor, an illuminance determination unit to determine whether or not an illuminance detected by the illuminance sensor varies, and an operation determination unit to determine whether or not an operation of the touch panel occurs near the illuminance sensor, wherein the light modulation unit suspends the automatic light modulation when the operation of the touch panel occurs before a first time elapses after the detected illuminance decreases, and the light modulation unit suspends the automatic light modulation when the operation determination unit determines that the operation of the touch panel does not occur before the first time elapses after that the detected illuminance decreases and then the proximity sensor detects an object before a second time elapses.
    Type: Application
    Filed: May 23, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventor: TOSAKU TANADA
  • Publication number: 20140362866
    Abstract: The network separation device, comprising: a processor configured to perform as a selector, a first relay device and a second relay device; the selector that selects a packet relayed between networks; the first relay device that includes first routing information and outputs to the selector a first packet; the second relay device that includes second routing information and outputs to the selector a second packet, wherein: the selector holds a relay rule of an application layer, selects a first relay packet, and outputs the first relay packet to the second relay device; the second relay device relays the first relay packet to an apparatus registered in the second routing information; the selector selects a second relay packet and outputs the second relay packet to the first relay device; and the first relay device relays the second relay packet to an apparatus registered in the first routing information.
    Type: Application
    Filed: March 18, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventors: TOMOYUKI SONE, Kazumine Matoba
  • Publication number: 20140365501
    Abstract: A content distribution method executed by a computer includes referring to a result of comparing information identifying content data stored in a storage unit with information identifying content data stored in one or more other storage units included in one or more other computers; and collecting representative image data of content data not stored in the storage unit from the one or more other storage units included in the one or more other computers storing the content data not stored in the storage unit, starting from one of the one or more other computers having a greatest number of pieces of the content data.
    Type: Application
    Filed: May 6, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Hitoshi UENO, Kenichi ABIRU
  • Publication number: 20140365653
    Abstract: A system includes a first device configured to provide a first service usable by a first user, a second device configured to provide a second service usable by a second user, and a third device configured to include a memory and a processor coupled to the memory. The processor is configured to receive a first instruction from the first user, the first instruction for disclosing information about the first service to the second user, transmit authentication information to the second user based on the reception of the first instruction, and disclose information collected from the first service to the second user when receiving an access using the authentication information from the second user.
    Type: Application
    Filed: March 27, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Kazumine MATOBA
  • Publication number: 20140362868
    Abstract: A packet relay device includes: a first buffer configured to store a packet; and a processor coupled to the first buffer and configured to: calculate a delay time for reading from the first buffer based on a packet length and a packet interval of the packet which is inputted to the first buffer, and delay the packet according to the calculated delay time, the packet being read from the first buffer.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Masaki HIROTA
  • Publication number: 20140365727
    Abstract: A storage control device includes a processor. The processor is configured to receive commands requesting access to a first storage. The processor is configured to detect, among the received commands, a monitoring command requesting access for monitoring to the first storage. The processor is configured to restrict access to the first storage in response to the detected monitoring command.
    Type: Application
    Filed: April 14, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Hidekazu KAWANO, Hajime Watanabe, Jun Ishizaki, Hiroshi Chiba, Nobukazu Kirigaya, Yoshiharu Itoh, Hiroshi Ichikawa
  • Publication number: 20140362867
    Abstract: An information processing device configured to process packets received from a plurality of sources includes a buffer configured to store the packets received from the plurality of sources, a first processing unit configured to transmit, to a source of a first packet, a request to stop transmission of the first packet and configured to discard the first packet if the buffer does not have an available region for storing the first packet received, and a second processing unit configured to transmit, to the source of the first packet, a request to retransmit the first packet if the buffer has the available region.
    Type: Application
    Filed: April 22, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Teruo TANIMOTO
  • Publication number: 20140362418
    Abstract: A transmission device includes an obtainment unit configured to obtain a fax number of a relay device and transmission destination information that determines a transmission destination; a scanner unit configured to scan a script of a transmission target so as to generate image data of the script; and a processor configured to execute a process including: generating a command for transmitting the image data to the transmission destination by using the obtained transmission destination information; converting each character constituting the command into a binary number; adding, to the image data, dot data represented by a dot that corresponds to the binary number; and transmitting the image data to which the dot data has been added, to the relay device via fax communication.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Kazushi Yoda
  • Publication number: 20140363176
    Abstract: An optical phase compensation device included in an optical receiver employing an intradyne detection method, includes a first optical phase error calculator configured to calculate a first optical phase error by averaging signal symbols of a first number of input main signals, a second optical phase error calculator configured to calculate a second optical phase error by averaging signal symbols of a second number of the main signals, wherein the second number is smaller than the first number, and a subtractor configured to subtract, from optical phase components of the main signals, one of a difference between the first optical phase error and the second optical phase error and a value obtained by multiplying the difference by a gain relative to the difference.
    Type: Application
    Filed: May 15, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Noriaki MIZUGUCHI
  • Publication number: 20140364084
    Abstract: A terminal configured to perform communication using a base station, includes a communication device that acquires billing information stored on an external storage device via a radio communication link with the external storage device, and a controller that performs a transmission operation to transmit the billing information acquired from the external storage device to a billing device, the billing device being connected to the base station via a network, storing original billing information for use in billing related to the communication that the terminal performs using the base station and temporarily switching from the original billing information to the received billing information when the billing information is received from the external storage device.
    Type: Application
    Filed: May 9, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Tadato TOMIKAWA, Takayoshi ODE
  • Publication number: 20140364154
    Abstract: An information processing device, includes: a memory configured to store data of one or more indices of radio quality at a plurality of points; and a processor coupled to the memory and configured to: identify one or more points among the plurality of points other than a current location of a mobile terminal that requests communication, and determine whether to permit the communication based on statistical information obtained from the one or more indices of the radio quality at the one or more points.
    Type: Application
    Filed: December 6, 2013
    Publication date: December 11, 2014
    Applicant: Fujitsu Limited
    Inventors: Toshiro SAWAMOTO, Kazuaki Ando, Hiroyuki Seki