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Wireless Network System, And Wireless Device Included In The System

  • US 20080240068A1
  • Filed: 03/26/2008
  • Published: 10/02/2008
  • Est. Priority Date: 03/30/2007
  • Status: Active Grant
First Claim
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1. A wireless network system comprising an access point, and a plurality of wireless devices capable of wireless communication with the access point, each of the wireless devices being capable of wireless communication directly with the other wireless device in an ad hoc mode without communication with the access point,wherein the access point includes a registrar setup portion configured to set up any of the wireless devices as a registrar which permits wireless communication between each of the wireless devices and the access point,and wherein each of the wireless devices includes:

  • a memory portion for storing identifiers of the wireless devices;

    a data-supply requesting portion configured to be operable in the ad hoc mode to transmit at a predetermined time interval to the other wireless device a data-supply request packet requesting the other wireless device to transmit the identifier of the other wireless device stored in the memory portion of the other wireless device;

    a request replying portion configured to be operated in response to the data-supply request packet received from the other wireless device, to transmit to the other wireless device a data-supply-request reply packet including an own identifier;

    a reply-data receiving portion configured to receive the data-supply-request reply packet transmitted from the other wireless device;

    an identifier retrieving portion configured to retrieve the identifier from the data-supply-request reply packet received by the reply-data receiving portion, and store the retrieved identifier in the memory portion; and

    a registrar registering portion configured to be operable after said each wireless device is set up as the registrar by the registrar setup portion of the access point, to register the other wireless device the identifier of which is stored in the memory portion, as the wireless device which is permitted to effect wireless communication with the access point.

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