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Methods and apparatus for improving content quality in web caching systems

  • US 6,839,809 B1
  • Filed: 05/31/2000
  • Issued: 01/04/2005
  • Est. Priority Date: 05/31/2000
  • Status: Expired due to Fees
First Claim
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1. A method for caching objects in a network cache comprising:

  • receiving a request for a first object from a remote client;

    where the first object is not currently in the network cache;

    retrieving the first object from a remote platform;

    placing the first object in a first memory queue in the network cache; and

    transmitting the first object to the remote client; and

    where the first object is currently in the network cache;

    transmitting the first object to the remote client;

    comparing the first object with a second object in a second memory queue in which only selected ones of the objects are stored, the selected ones of the objects having been accessed at least once while in the first memory queue;

    where the first object has been accessed more recently than the second object, placing the first object in the second memory queue; and

    where the second object has been accessed more recently than the first object, retaining the first object in the first memory queue.

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