Data transfer processing system achieving high speed transfer of continuously updated/renewed data using pre-renewal and post-renewal information
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United States of America Patent
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-
Jan 19, 1999
Issued Date -
N/A
app pub date -
Sep 18, 1997
filing date -
Mar 1, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A data transfer processing system constructed so that a transmission side system transfers continuously renewed data information disposed in a prescribed data pattern to a reception side system, wherein the transmission side system is provided with a functional part for specifying records containing the data information remaining as is as valid data even after renewal and a functional part for transferring pre-renewal and post-renewal disposition information of the specified records to the reception side system and transferring the records changed by the renewal to the reception side system in accordance with a prescribed order and wherein the reception side system is provided with a functional part for invalidating records other than the records which the transferred pre-renewal disposition information indicates, a functional part for rearranging the records not invalidated at locations indicated by the transferred post-renewal disposition information, and a functional part for writing the transferred records in empty disposition locations in accordance with a prescribed order.
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