US PATENT SUBCLASS 370 / 264
.~.~.~ Using plural diverse channel communications with a dedicated signaling channel (i.e., ISDN)

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

259  DF  SPECIAL SERVICES {3}
260  DF  .~ Conferencing {2}
263  DF  .~.~ Conferee signals combined or distributed via time channels {3}
264.~.~.~ Using plural diverse channel communications with a dedicated signaling channel (i.e., ISDN)

DEFINITION

Classification: 370/264

Using plural diverse channel communications with a dedicated signaling channel (i.e., ISDN):

(under subclass 263) Subject matter including a digital communication network which simultaneously provides diverse data services including voice, data, or video, the network typically provides the user or subscriber access to information bearing channels and an indicating channel (i.e., 2 B-Channels + 1 D-Channel).

(1) Note. ISDN is an abbreviation of Integrated System Digital Network.