Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2011-06-28
2011-06-28
Vu, Thong (Department: 2471)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C370S238000
Reexamination Certificate
active
07969988
ABSTRACT:
A method and system are provided for determining label-switched routes between a source router and a target router of an independent communications subnet, over which information packets having a predetermined IP target address are to be transmitted. An independent communications subnet suitable for implementing the method as well as to routers used therein also is provided. In an embodiment, the label-distributing multi-protocol, hitherto only used in IP backbone networks, is coupled with an internal subnet route protocol that is used in independent communications subnets so as to be able to design a more efficient and faster routing of information packets over different route topologies in an independent communications.
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Deutsche Telekom AG
Kenyon & Kenyon LLP
Vu Thong
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