Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Barry Appelman0
Date of Patent
June 2, 2009
Patent Application Number
09873272
Date Filed
June 5, 2001
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
The performance of a network system having one or more requester nodes, one or more provider nodes, and one or more intermediate nodes is improved by determining the digital signature of a received file, looking up the digital signature in an index of signatures, and forwarding a previously compressed version of the requested file when the digital signature is found in the index of signatures.
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