US PATENT SUBCLASS 379 / 205
.~.~.~ Conference initiation by single calling station

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

201  DF  SPECIAL SERVICES {9}
202  DF  .~ Conferencing {3}
204  DF  .~.~ Subscriber control {1}
205.~.~.~ Conference initiation by single calling station

DEFINITION

Classification: 379/205

Conference initiation by single calling station:

(under subclass 204) Subject matter wherein a signalling function is performed at the calling terminal to originate the conference call.