US PATENT SUBCLASS 379 / 269
.~.~.~ Distributed control

Current as of: June, 1999
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379 /   HD   TELEPHONIC COMMUNICATIONS

242  DF  CENTRALIZED SWITCHING SYSTEM {15}
258  DF  .~ Switching controlled in response to called station addressing signal {9}
268  DF  .~.~ Having shared or common switching control {8}
269.~.~.~ Distributed control

DEFINITION

Classification: 379/269

Distributed control:

(under subclass 268) Subject matter including plural switching stages and having several address signal storage means each providing control based on switching stage, level, or function.