Combining or distributing information via time channels using multiple access techniques (e.g., TDMA):
(under subclass 431) Subject matter having a scheme for reaching a communication medium in which a station is assigned a vacant time slot channel in response to that station's request for access and the assignment lasting until it is withdrawn.
SEE OR SEARCH THIS CLASS, SUBCLASS:
321+, for TDMA in space satellite communications.
337, for TDMA in cellular wireless communications.