US PATENT SUBCLASS 370 / 346
.~.~ Polling

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

310  DF  COMMUNICATION OVER FREE SPACE {10}
345  DF  .~ Combining or distributing information via time channels {4}
346.~.~ Polling

DEFINITION

Classification: 370/346

Polling:

(under subclass 345) Subject matter in which individual terminals are queried to determine if access to the transmission medium is needed for the transfer of information.

SEE OR SEARCH THIS CLASS, SUBCLASS:

449, for channel assignment by polling in a wired transmission medium.