Invention Grant
US08009677B2 Path setting method and communication device in network segmented into plurality of areas 有权
网络中的路径设置方法和通信设备分为多个区域

  • Patent Title: Path setting method and communication device in network segmented into plurality of areas
  • Patent Title (中): 网络中的路径设置方法和通信设备分为多个区域
  • Application No.: US11285720
    Application Date: 2005-11-22
  • Publication No.: US08009677B2
    Publication Date: 2011-08-30
  • Inventor: Shinya Kano
  • Applicant: Shinya Kano
  • Applicant Address: JP Kawasaki
  • Assignee: Fujitsu Limited
  • Current Assignee: Fujitsu Limited
  • Current Assignee Address: JP Kawasaki
  • Agency: Fujitsu Patent Center
  • Priority: JP2005-245324 20050826
  • Main IPC: H04J3/12
  • IPC: H04J3/12 H04L12/28
Path setting method and communication device in network segmented into plurality of areas
Abstract:
The communication device includes a transmission node connected to a transmission network, and a control node connected to a control network for controlling the transmission on the transmission network and setting the transmission of the transmission node, and the control node has a control link collecting unit collecting link information on the control network, a transmission link collecting unit collecting link information on the transmission network, a selection unit selecting, when determining a route from the transmission node to another transmission node as a terminating node outside the area, any one of the boundary control nodes as an egress node becoming an egress in a direction of the area, to which the terminating node belongs, based on the link information on the control network, and a determination unit determining a route to the egress node based on the link information on the transmission network.
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