Update transactions and method and programming for use thereof f

Details Update transactions and method and programming for use thereof f Update transactions and method and programming for use thereof f

1996-04-25

1999-04-06

Amsbury, Wayne

Data processing: database and file management or data structures

Database design

Data structure types

707104, 707201, 707203, 701 23, 701201, 701208, G06F 1740

Patent

active

058931139

ABSTRACT:
A system and method of providing incremental updates for a geographical data set for use in navigation systems. The system and method include organizing updates of geographical data set into a series of transactions. Each of the transactions includes a transaction identifier that uniquely identifies the transaction, and n steps to be applied to the geographical data set to complete the transaction. All the steps of the transaction are required to be successfully applied in order for the transaction to be completed, otherwise, the entire transaction is not applied.

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Gert B. Buttgenbach, "Specification of Automatic Chart Updating for the Baltic and North Sea ECDIS Testbed (BANET)", Hamburg, Sep. 1994, pp. 1-25.
TESTBED ECDIS IV, STN Atlas Elektronik GMBH, Bremen, Sep., 1995.

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