METHOD, APPARATUS, SYSTEM, AND RELATED DEVICE FOR DATA TRANSMISSION

摘要

Disclosed are a method, apparatus, system, and related device for data transmission, for use in ensuring the reliability of data transmission in an idle state. The method for data transmission comprises: receiving a data transmission request transmitted by an MTC terminal in an idle state; acquiring the service type of a service used by the MTC terminal; selecting a data retransmission mode on the basis of the service type; and retransmitting previously-transmitted downlink data according to the selected data retransmission mode.