Patents by Inventor Kiyofumi Hara

Kiyofumi Hara 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).

  • Patent number: 9661569
    Abstract: A wireless network control system includes a macrocell base station configured to form a macrocell, at least one small cell base station configured to form a small cell disposed within the macrocell, and a control apparatus including a controller configured to execute a process of acquiring a first value indicating a traffic state of a wireless terminal using the macrocell and a second value indicating a traffic state of a wireless terminal using the small cell, and a process of setting OFF the small cell when an added value of the first value and the second value falls within a predetermined range related to the macrocell.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: May 23, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Takeshi Yamana, Daisuke Inagaki, Nobuyuki Arai, Norio Ohki, Hisatake Do, Naoya Yamazaki, Kiyoshi Komatsu, Kiyofumi Hara, Kazutoshi Kawamura, Hiroyuki Ohhashi
  • Patent number: 9521633
    Abstract: An apparatus stores first identification information in association with each of a plurality of base stations, where the first identification information identifies locations included in a wireless area that is formed according to transmission power control by each of the plurality of base stations. The apparatus controls, based on parameters indicating wireless communication capability at a target location that is included in a first wireless area formed by a first base station and identified by the first identification information, transmission power of a second base station which forms a second wireless area including the target location.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: December 13, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Yusuke Shoji, Kiyofumi Hara, Kazutoshi Kawamura, Hiroyuki Ohhashi, Naoya Yamazaki, Kiyoshi Komatsu
  • Publication number: 20160066285
    Abstract: An apparatus stores first identification information in association with each of a plurality of base stations, where the first identification information identifies locations included in a wireless area that is formed according to transmission power control by each of the plurality of base stations. The apparatus controls, based on parameters indicating wireless communication capability at a target location that is included in a first wireless area formed by a first base station and identified by the first identification information, transmission power of a second base station which forms a second wireless area including the target location.
    Type: Application
    Filed: August 11, 2015
    Publication date: March 3, 2016
    Inventors: Yusuke SHOJI, Kiyofumi Hara, Kazutoshi Kawamura, Hiroyuki Ohhashi, Naoya Yamazaki, Kiyoshi Komatsu
  • Publication number: 20150373641
    Abstract: A wireless network control system includes a macrocell base station configured to form a macrocell, at least one small cell base station configured to form a small cell disposed within the macrocell, and a control apparatus including a controller configured to execute a process of acquiring a first value indicating a traffic state of a wireless terminal using the macrocell and a second value indicating a traffic state of a wireless terminal using the small cell, and a process of setting OFF the small cell when an added value of the first value and the second value falls within a predetermined range related to the macrocell.
    Type: Application
    Filed: June 18, 2015
    Publication date: December 24, 2015
    Inventors: Takeshi YAMANA, Daisuke INAGAKI, Nobuyuki ARAI, Norio OHKI, Hisatake Do, Naoya YAMAZAKI, Kiyoshi KOMATSU, Kiyofumi Hara, Kazutoshi KAWAMURA, Hiroyuki Ohhashi
  • Patent number: 7835266
    Abstract: The present invention relates a node device cross-connected to a STM transmission system and a maintenance and operation support device connected to the node device. The object of the present invention is to releasing a desired transmission section or link efficiently. Therefore, the node device according to the preset invention includes control section individually selecting a link provided to for a path in the communication devices accommodated into the local and remote stations; and cross-connection section providing a path through the selected link, wherein the control section selects an auxiliary link based on a system configuration when identifiers of all paths to be replaced by the substitute path are given.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: November 16, 2010
    Assignee: Fujitsu Limited
    Inventors: Satoshi Kumano, Yoshiyasu Sutou, Toshiyuki Yada, Kiyofumi Hara, Tomoyuki Abe, Michiko Suzuki, Kenichiro Ogi
  • Publication number: 20060080291
    Abstract: A package stock management method and device for an operator to register (provisioning-setting) a new service in a service offering device, wherein upon reception of a provisioning setting request of a service to a desired service offering device, a package having a necessary function for offering the service is retrieved from stock information set in a first database; proper information of the retrieved package as provisioning information is set in a second database; and, at the time when the retrieved package is forwarded and mounted on the service offering device, the provisioning information is set in the mounted package.
    Type: Application
    Filed: October 27, 2004
    Publication date: April 13, 2006
    Inventors: Masao Murata, Keizo Hirano, Satoshi Kumano, Hideki Maeda, Norio Iijima, Makoto Kobata, Kiyofumi Hara
  • Publication number: 20060026301
    Abstract: An SNMP proxy agent includes a format conversion unit for converting management information received from a monitored device not using the SNMP as a management protocol, into a format corresponding to the SNMP, an IP address conversion unit for converting the particular information on the monitored device included in the management information into a virtual IP address indicating the monitored device, a trap generation unit for generating an SNMP trap having the virtual IP address set as a transmission origin and containing the management information after the conversion, and a transmission unit for transmitting the generated SNMP trap to an SNMP manager.
    Type: Application
    Filed: August 5, 2005
    Publication date: February 2, 2006
    Applicant: FUJITSU LIMITED
    Inventors: Hideki Maeda, Makoto Kobata, Satoshi Kumano, Kiyofumi Hara
  • Publication number: 20050220006
    Abstract: The present invention relates a node device cross-connected to a STM transmission system and a maintenance and operation support device connected to the node device. The object of the present invention is to releasing a desired transmission section or link efficiently. Therefore, the node device according to the preset invention includes control section individually selecting a link provided to for a path in the communication devices accommodated into the local and remote stations; and cross-connection section providing a path through the selected link, wherein the control section selects an auxiliary link based on a system configuration when identifiers of all paths to be replaced by the substitute path are given.
    Type: Application
    Filed: February 28, 2005
    Publication date: October 6, 2005
    Applicant: FUJITSU LIMITED
    Inventors: Satoshi Kumano, Yoshiyasu Sutou, Toshiyuki Yada, Kiyofumi Hara, Tomoyuki Abe, Michiko Suzuki, Kenichiro Ogi
  • Patent number: 6577632
    Abstract: A bit accommodation pattern table stores the information about bit accommodation patterns when data from a plurality of terminals are accommodated into predetermined multiplexing unit data in bits. A bit multiplexing/demultiplexing unit multiplexes the data from each of the plurality of terminals into the predetermined multiplexing unit data; demultiplexes the data addressed to each of the plurality of terminals, which is multiplexed into the predetermined multiplexing unit data; and transfers the demultiplexed data to each of the plurality of terminals. A cell conversion processing unit performs interconversion between the predetermined multiplexing unit data processed by the bit multiplexing/demultiplexing unit and cells corresponding to a predetermined link.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: June 10, 2003
    Assignee: Fujitsu Limited
    Inventors: Kiyofumi Hara, Masaaki Nagao
  • Publication number: 20030039251
    Abstract: A bit accommodation pattern table stores the information about bit accommodation patterns when data from a plurality of terminals are accommodated into predetermined multiplexing unit data in bits. A bit multiplexing/demultiplexing unit multiplexes the data from each of the plurality of terminals into the predetermined multiplexing unit data; demultiplexes the data addressed to each of the plurality of terminals, which is multiplexed into the predetermined multiplexing unit data; and transfers the demultiplexed data to each of the plurality of terminals. A cell conversion processing unit performs interconversion between the predetermined multiplexing unit data processed by the bit multiplexing/demultiplexing unit and cells corresponding to a predetermined link.
    Type: Application
    Filed: October 13, 1998
    Publication date: February 27, 2003
    Inventors: KIYOFUMI HARA, MASAAKI NAGAO
  • Publication number: 20020120772
    Abstract: An autonomous message transmission method in a manager-to-agent model system including a manager and an agent respectively accommodated in an IP network, comprises transmitting a command/response oriented command based on a connection-oriented protocol to the manager from the agent before transmitting a first autonomous message including a time when starting up a system, and transmitting an autonomous message based on a connectionless protocol when confirming some response to the agent from the manager.
    Type: Application
    Filed: March 27, 2002
    Publication date: August 29, 2002
    Inventors: Toshiyuki Yada, Kiyofumi Hara