Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2004-12-08
2008-12-16
Sefcheck, Gregory B (Department: 2619)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C709S230000
Reexamination Certificate
active
07466714
ABSTRACT:
A communication network is operated by logically dividing the communication network into a plurality of zones. Policies are specified that define allowable communications between elements in different ones of the plurality of zones. Communications are blocked between elements in different ones of the plurality of zones that violate at least one of the policies.
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Meuninck Troy
Stricklin Randy
AT&T Intellectual Property I L.P.
Myers Bigel Sibley & Sajovec P.A.
Sefcheck Gregory B
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