Patents by Inventor Hiroya Kanai

Hiroya Kanai 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).

  • Communication device, communication system, setting method, setting program, and setting circuit
    Patent number: 9003026
    Abstract: In order to automatically set information of a maintenance entity group end point device into a communication device only by using periodically transmitted and received supervision frames without the need for a specifically defined frame, a maintenance entity group end point device is equipped with: a receiving unit for receiving supervision frames; a management table for managing identification information of the maintenance entity group end point devices that are transmission sources of the supervision frames; and a registering unit for, in a case that identification information of a maintenance entity group end point device that is a transmission source of a supervision frame received by the receiving unit is not registered in the management table, registering the identification information of the maintenance entity group end point device into the management table.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: April 7, 2015
    Assignee: NEC Corporation
    Inventor: Hiroya Kanai
  • COMMUNICATION DEVICE, COMMUNICATION SYSTEM, SETTING METHOD, SETTING PROGRAM, AND SETTING CIRCUIT
    Publication number: 20120331136
    Abstract: In order to automatically set information of a maintenance entity group end point device into a communication device only by using periodically transmitted and received supervision frames without the need for a specifically defined frame, a maintenance entity group end point device is equipped with: a receiving unit for receiving supervision frames; a management table for managing identification information of the maintenance entity group end point devices that are transmission sources of the supervision frames; and a registering unit for, in a case that identification information of a maintenance entity group end point device that is a transmission source of a supervision frame received by the receiving unit is not registered in the management table, registering the identification information of the maintenance entity group end point device into the management table.
    Type: Application
    Filed: March 29, 2011
    Publication date: December 27, 2012
    Applicant: NEC CORPORATION
    Inventor: Hiroya Kanai