MOBILE COMMUNICATION DEVICE, SERVICE NETWORK, AND METHODS FOR MDT LOG REPORTING

PROBLEM TO BE SOLVED: To provide a method for MDT log reporting and a mobile communication device.SOLUTION: A method for reporting an MDT log by a mobile communication device communicating with a service network through a first signaling radio bearer and a second signaling radio bearer comprises: receiving, by the mobile communication device, a request message on the first signaling radio bearer from the service network; determining, by the mobile communication device, whether the request message requests for the MDT log; and transmitting, by the mobile communication device, a response message containing the MDT log on the second signaling radio bearer to the service network when the request message requests for the MDT log.