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COMMUNICATION APPARATUS AND COMMUNICATION METHOD

  • US 20100195656A1
  • Filed: 04/23/2009
  • Published: 08/05/2010
  • Est. Priority Date: 04/25/2008
  • Status: Active Grant
First Claim
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1. A communication apparatus comprising:

  • a communication section for receiving a control packet which periodically comes up on a communication path; and

    a control section for, when a plurality of control packets which are defective in at least payload portions thereof are received within a predetermined time period, if the control section determines that source addresses included in header portions of the control packets which are defective in the payload portions thereof include a source address which is not identical to the other source addresses, determining that the control packets are transmitted from a plurality of terminals and collide with each other.

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