Electrical computers and digital processing systems: multicomput – Computer-to-computer data routing – Least weight routing
Reexamination Certificate
2007-05-15
2007-05-15
Etienne, Ario (Department: 2157)
Electrical computers and digital processing systems: multicomput
Computer-to-computer data routing
Least weight routing
C370S238000, C370S395320
Reexamination Certificate
active
10144400
ABSTRACT:
A searching method of a plurality of routes includes the steps of defining, as an X direction, one direction of a bidirectional transmission line connected to each of the plurality of nodes, and another direction as a Y direction; respecifying an initial node and a terminal node; searching a first shortest route extending from the specified initial node to the specified terminal node; searching a second shortest route for nodes connected to another transmission line in the X direction; searching a third shortest route extending from the specified initial node to the specified terminal node; searching a fourth shortest route for nodes connected to another transmission line in the Y direction; comparing the sum of the X group first route and second route with the sum of the Y group first route and second route; and determining the group having a smaller sum as an optimal route in the comparison.
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Hirata Sadayo
Mouri Tsunehito
Nakazawa Osamu
Saito Hiroyuki
Shinozaki Akihito
Etienne Ario
Fujitsu Limited
Katten Muchin & Rosenman LLP
NTT Communications Corporation
Todd Gregory G.
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