Patent ID: 9226324
Filing Date: 2015-12-29
Classification: H04W

Abstract:
1. A mobile terminal test device for testing a mobile terminal which transmits and receives a signal to and from a base station to perform a link establishment process and a location registration process at the beginning of an operation when power is turned on or a reset operation is performed, changes to an idle state after a link is opened, performs the link establishment process again in response to a connection request from the base station in the idle state, and performs communication through the base station, comprising: link establishment means for exchanging a message required for the link establishment with the mobile terminal at the beginning of the operation; location registration means for performing a location registration process for the mobile terminal, the link to which is established by the link establishment means; test means for performing a transmission and reception test for the mobile terminal; and test mode change means for transmitting a message “downlink Direct Transfer (Activate RB Test Mode)” for setting test mode connection from the base station to the mobile terminal when the location registration means completes the registration of the location of the mobile terminal and making the mobile terminal return a response message to the message, thereby changing the mobile terminal to a test mode, wherein the test means performs the transmission and reception test for the mobile terminal which is changed to the test mode by the test mode change means.