Data transfer and synchronization system
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United States of America Patent
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Apr 10, 2012
Grant Date -
N/A
app pub date -
Jan 26, 2000
filing date -
Jan 26, 2000
priority date (Note) -
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Abstract
A data transmission system and method which optimizes transfer and updates of information between systems by providing difference information between the systems is disclosed. A system includes a differencing transmitter transmitting at least one set of difference transactions and a differencing receiver receiving said at least one set of difference transactions A method for synchronizing at least a first file and a second file resident on a first and a second systems, respectively, is provided. The method comprises the steps of: determining difference data resulting from changes to a first file on the first system; transmitting the difference information to a second system; applying the difference information to generate change data for the second file; and updating the second file on the second system with the difference data.
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