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QoS ROUTING METHOD AND QoS ROUTING APPARATUS

  • US 20080101227A1
  • Filed: 10/29/2007
  • Published: 05/01/2008
  • Est. Priority Date: 10/30/2006
  • Status: Active Grant
First Claim
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1. A QoS routing method for a plurality of node apparatuses which form a logical network to transmit data communicated between user'"'"'s terminals, wherein each of the plurality of node apparatuses carries out steps of:

  • discriminating whether or not flows of received data are measurement flows;

    measuring communication quality of links connected to the own apparatus using the measurement flows;

    determining measurement accuracy of the communication quality of the respective links;

    prescribing transmission amounts of the measurement flows to the respective links; and

    applying, when the transmission amounts are prescribed, a higher rate to a link which has been determined a lower measurement accuracy.

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