Patents by Inventor Gorou Sekiguchi

Gorou Sekiguchi 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).

  • Wireless data communication network switching device and program thereof
    Patent number: 7075908
    Abstract: A communication network switching device is provided between a client and a server as a intermediary mechanism to estimate a traffic and to issue a switching request for communication networks. Two switching devices include units for releasing a session in cooperation with each other and units for resuming the session in cooperation with each other. The client switching device includes a unit for connecting to a communication network to which the communication is to be switched after the session release is complete and for acquiring a new communication address assigned through the connection and a unit for notifying the server switching device of the acquired communication address. The server switching device includes a unit for identifying a server pointed to by a port number specified in a service request to transfer the service request and a unit for acquiring the new communication address acquired by the client switching device.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: July 11, 2006
    Assignee: Fujitsu Limited
    Inventors: Yuichiro Noguchi, Satoru Chikuma, Gorou Sekiguchi, Nobutsugu Fujino
  • Wireless data communication network switching device and program thereof
    Publication number: 20020168959
    Abstract: A communication network switching device is provided between a client and a server as a intermediary mechanism to estimate a traffic and to issue a switching request for communication networks. Two switching devices include units for releasing a session in cooperation with each other and units for resuming the session in cooperation with each other. The client switching device includes a unit for connecting to a communication network to which the communication is to be switched after the session release is complete and for acquiring a new communication address assigned through the connection and a unit for notifying the server switching device of the acquired communication address. The server switching device includes a unit for identifying a server pointed to by a port number specified in a service request to transfer the service request and a unit for acquiring the new communication address acquired by the client switching device.
    Type: Application
    Filed: September 24, 2001
    Publication date: November 14, 2002
    Applicant: Fujitsu Limited of Kawasaki, Japan
    Inventors: Yuichiro Noguchi, Satoru Chikuma, Gorou Sekiguchi, Nobutsugu Fujino