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Radio network system and control node switching method

  • US 20100080118A1
  • Filed: 07/15/2009
  • Published: 04/01/2010
  • Est. Priority Date: 09/30/2008
  • Status: Active Grant
First Claim
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1. A radio network system which includes one control node for setting its own address into a control node address at the time of activating a network and a plurality of general nodes each for setting its own address on the basis of control by said control node when associating with the network and which makes multihop communication of radio data by using each of the addresses between the nodes,wherein said system further includes at least one alternate control node which can be substituted for said control node, and said alternate control node comprises:

  • a control node monitoring component which monitors an operating state in said control node;

    an operating state discriminating component which discriminates whether or not said operating state is abnormal; and

    an upon-abnormality address setting component which sets its own address into said control node address when it is determined that said operating state is abnormal.

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