Data supplying method and device thereof

Details Data supplying method and device thereof Data supplying method and device thereof

1996-12-05

1999-09-14

Lintz, Paul R.

Data processing: database and file management or data structures

Database design

Data structure types

707200, 707201, 705 37, 705401, 705409, G06F 1730

Patent

active

059537213

ABSTRACT:
A method and apparatus for improving the efficiency of providing updated data over a transmission medium. Each data has associated information indicating the presence or absence of validity data. An absence of validity data indicates that the data does not need to be updated. The presence of validity data allows only that data which needs updating to be transferred on the transmission medium, thereby improving its performance.

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