Patent
1995-04-07
1998-12-29
Lall, Parshotam S.
39520054, G06F 15177
Patent
active
058548955
ABSTRACT:
A communication system which includes a plurality of information processing units connected to a network. Each information processing unit includes a database for storing information. A duplicate of the information is distributed to each of the other information processing units. Moreover, each information processing unit modifies the information in its database, extracts a differential of the information before modification and the information after modification, and transfers the differential to each of the other information processing units.
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Chundi et al., Deferred updates and Data Placement in Distributed Databases, 1996, IEEE, 469-476.
Kanayama Hidehiko
Makimoto Haruo
Nishina Toshihide
Okazaki Yasuhiro
Fujitsu Limited
Lall Parshotam S.
Winder Patrice L.
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