Method and apparatus for transferring digital images on a network
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United States of America Patent
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-
May 2, 2000
Grant Date -
N/A
app pub date -
Dec 5, 1997
filing date -
Dec 5, 1997
priority date (Note) -
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status (Latency Note)
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Abstract
A method and apparatus transfer digital images on a network. A signature list is first examined wherein the signature list includes a unique signature for each of the digital images requested for transfer. The signature list is used to determine whether each of the digital images is present or missing. For each of the digital images that is determined missing, the digital image is then received. Updated information is also received pertaining to the each of the digital images that is determined present. Data integrity is checked to ensure that the each of the digital images was successfully transferred. Finally, the steps of receiving the digital images and checking data integrity are repeated for the each of the digital images that was unsuccessfully transferred.
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