US PATENT SUBCLASS 370 / 399
.~.~.~.~ Employing logical addressing for routing (e.g., VP or VC)

Current as of: June, 1999
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370 /   HD   MULTIPLEX COMMUNICATIONS

351  DF  PATHFINDING OR ROUTING {5}
389  DF  .~ Switching a message which includes an address header {11}
395  DF  .~.~ Message transmitted using regularly occurring fixed length time intervals (e.g., ATM) {2}
398  DF  .~.~.~ Centralized switching {1}
399.~.~.~.~ Employing logical addressing for routing (e.g., VP or VC)

DEFINITION

Classification: 370/399

Employing logical addressing for routing (e.g., VP or VC):

(under subclass 398) Subject matter wherein packets of information are communicated between two or more stations on physical paths or circuits which may vary with time during a connection, and are identified using a transparent addressing scheme.