UPLINK/DOWNLINK TRANSMISSION METHOD FOR SMALL AMOUNT OF DATA, AND CORRESPONDING TERMINAL AND MOBILITY MANAGEMENT UNIT

摘要

Disclosed are an uplink transmission method and apparatus for a small amount of data, and the method comprises: when a terminal needs to send a small amount of data, sending an indication to a mobility management unit, the indication being used for notifying the mobility management unit that the terminal is to send the small amount of data (110); and the terminal sending uplink universal non-access stratum (NAS) transmission signaling to the mobility management unit, the signaling comprising the small amount of data to be sent (130).