Data processing: database and file management or data structures – Database design – Data structure types
Reexamination Certificate
2002-02-04
2009-02-24
Hewitt, II, Calvin L (Department: 3685)
Data processing: database and file management or data structures
Database design
Data structure types
C705S050000
Reexamination Certificate
active
07496604
ABSTRACT:
Systems and techniques for improving the performance of a network system having one or more sending systems and one or more receiving systems may include determining the digital signature of a received digital file, comparing the digital signature against stored digital signatures of digital files accessible to the receiving system, and determining whether to store the received digital file and/or a location identifier for the stored version of the received digital file based on a result of the comparison.
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Office Action from copending U.S. Appl. No. 10/157,955, filed Feb. 15, 2005.
Adamski Michael K.
Despaux Craig E.
Hall, III Walter Scott
Sutton, Jr. Lorin R.
Agwumezie Charles C
AOL LLC
Fish & Richardon P.C.
Hewitt II Calvin L
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