.~ Combining or distributing information via frequency channels {11}
496
.~.~ Signaling
DEFINITION
Classification: 370/496
Signaling:
(under subclass 480) Subject matter including means for transmitting supervisory or indicating information ancillary to principal information being transmitted (e.g., E and M signaling).
SEE OR SEARCH THIS CLASS, SUBCLASS:
522, for signaling in multiplex communications over time channels.