Patent ID: 9713188
Date: 2017-07-18
CPC Classifications: H04W

Claim:
1. A service data transmission method, comprising: receiving, by a user terminal, a request message sent by an access network (AN) entity of a first network, wherein the request message is used to request the user terminal to establish a radio bearer with an AN entity of a second network corresponding to a target cell and wherein the request message comprises at least one of the following: an identifier of the radio bearer, a quality of service parameter of the radio bearer, traffic flow template information, an indication message, and information about the target cell, the indication message being used for indicating that the radio bearer is to be established in the second network; establishing, by the user terminal, the radio bearer with the AN entity of the second network; and transmitting, by the user terminal, service data to the AN entity of the first network by using the AN entity of the second network, wherein the service data is data corresponding to a service identified by the traffic flow template information.