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Method, system and network device for routing a message to a temporarily unavailable network user

  • US 20040184452A1
  • Filed: 06/17/2003
  • Published: 09/23/2004
  • Est. Priority Date: 03/17/2003
  • Status: Active Grant
First Claim
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1. A method of routing a message to a temporarily unavailable network user, said method comprising the steps of:

  • subscribing to a state event package of said network user;

    generating a notification when a state of a network user is changed to indicate a state when said network user is available again or to indicate a state when a network user is registered again; and

    routing a message to said network user in response to receiving said notification.

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