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Method and apparatus of performing active update notification

  • US 6,721,740 B1
  • Filed: 06/05/1998
  • Issued: 04/13/2004
  • Est. Priority Date: 05/29/1998
  • Status: Expired due to Term
First Claim
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1. A method for registering an interest in an activity of a resource, comprising:

  • determining an interest, by an application component of a client, in an activity associated with a resource maintained by a server;

    determining interest criteria associated with an interest object corresponding to the resource based on the interest;

    registering the application component as an observer of the interest object based on the determined interest criteria and interest object;

    registering the interest object with a client update component included in the client; and

    registering a server interest object corresponding to the interest object in a server update component included in the server, such that the application component is notified of an activity associated with the resource based on information exchanged between the client and server update components.

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