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System and method for UPnP discovery advertisement byebye by proxy

  • US 20050251549A1
  • Filed: 05/10/2004
  • Published: 11/10/2005
  • Est. Priority Date: 05/10/2004
  • Status: Active Grant
First Claim
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1. In a UPnP network, a method for multicasting a byebye message by proxy, the method comprising:

  • maintaining a list of available networked devices;

    maintaining a record of advertised UPnP elements;

    comparing the list of available networked devices to the record of UPnP elements; and

    , multicasting a byebye message, for advertised UPnP elements associated with networked devices that are no longer available.

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