US PATENT SUBCLASS 370 / FOR 150
.~.~.~ Polling (370/85.8)

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

FOR 135  DF  TIME DIVISION (370/77) {14}
FOR 143  DF  .~ Bus transmission (370/85.1) {5}
FOR 149  DF  .~.~ Variable channel assignment (370/85.7) {1}
FOR 150.~.~.~ Polling (370/85.8)

DEFINITION

Classification: 370/FOR.150

Polling:

Foreign art collection including subject matter in which individual terminals are queried to determine if access to the transmission medium is needed for the transfer of information.