US PATENT SUBCLASS 370 / 260
.~ Conferencing

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

259  DF  SPECIAL SERVICES {3}
260.~ Conferencing {2}
261  DF  .~.~> Technique for setting up a conference call {1}
263  DF  .~.~> Conferee signals combined or distributed via time channels {3}

DEFINITION

Classification: 370/260

Conferencing:

(under subclass 259) Subject matter which enables three or more terminals to be included in a single call connection.

SEE OR SEARCH CLASS

348, Television,

15, for video conferencing.

379, Telephonic Communications,

202+, for telephonic conferencing.