METHOD AND SYSTEM FOR DATA TRANSMISSION IN COMMUNICATION SYSTEM

摘要

A method for data transmission in a communication system is disclosed in the present invention. The method includes: after the radio access network and the core network finish the initialization, the core network initiates a public bearer establishment or the radio access network requests to establish the public bearer, and the radio access network and the core network establish the public bearer there between; and the radio access network and the core network transmit uplink data and/or downlink data of multiple machine type communication (MTC) equipment by using the public bearer. A system for data transmission in a communication system is also disclosed in the present invention.