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Method and system for processing financial data objects carried on broadcast data streams and delivering information to subscribing clients

  • US 20020056004A1
  • Filed: 05/31/2001
  • Published: 05/09/2002
  • Est. Priority Date: 08/04/2000
  • Status: Active Grant
First Claim
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1. A method for delivering data objects containing data subject to periodic updates to a plurality of clients via a data communication network, the method comprising the steps of:

  • connecting to at least one input data stream, each input data stream carrying a respective type of data objects;

    establishing a communication session with at least one client, each client having an associated profile comprising data indicating data stream subscriptions and at least one object rule associated with the subscribed data streams;

    receiving on a particular input data stream a current state for a specific data object;

    updating an object pool cache to reflect the current state of the specific data object;

    for each respective client subscribed to the particular input data stream, evaluating from the client profile associated with the respective client the object rules associated with the particular input data stream against the specific data object and transmitting the current state of the specific data object to the respective client in response to a positive evaluation.

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