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COMMUNICATION SYSTEM, WIRELESS COMMUNICATION APPARATUS, AND COMMUNICATION METHOD

  • US 20090175447A1
  • Filed: 03/04/2009
  • Published: 07/09/2009
  • Est. Priority Date: 12/26/2001
  • Status: Active Grant
First Claim
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1. :

  • A wireless communication unit configured to receive data that is to be transmitted by a wireless communication apparatus, comprising;

    a frame generating unit configured to generate a first Medium Access Control frame having a frame control field and a data field, the frame control field including a type field and an encryption field, the type field indicating that the first Medium Access Control frame is classified into a management frame, the encryption field indicating a use or a non-use of encryption, and the data field including a management data;

    a transmitting unit configured to transmit the first Medium Access Control frame to the wireless communication apparatus, wherein the management data of the first Medium Access Control frame includes a security level field in which a notifying security level is described.

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