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Multiple cache communication and uncacheable objects

  • US 6,715,037 B2
  • Filed: 07/26/2002
  • Issued: 03/30/2004
  • Est. Priority Date: 07/31/1998
  • Status: Expired due to Term
First Claim
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1. A memory storing information including instructions, the instructions executable by a processor, the instructions includingdetermining a first signature for an uncacheable object stored at a first cache, said uncacheable object having been requested by a client coupled to a network from a server coupled to said network, wherein said first cache is configured so as to be coupled to said network in a location that is remote from both said client and said server, and said uncacheable object is dynamically generated by said server in response to a URL;

  • sending said first signature from said first cache to a second cache;

    comparing said first signature at said second cache with a second signature for said uncacheable object stored at said second cache; and

    sending said uncacheable object to said second cache only if said first signature and said second signature do not match.

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