METHOD FOR CONTROLLING CONNECTION SWITCHING ACCORDING TO QUANTITY OF DATA IN WHICH TRANSMISSION IS NOT COMPLETED, AND APPARATUS THEREFOR

摘要

A mobile communication terminal according to the present invention includes: a processing unit for performing an intended operation with respect to a data object such as a content or a program or the like; a channel constitution unit for constituting a data channel to provide, for example, a player or a browser with the data object; and a data transmission/reception unit which receives a media file from an external server through a communication network when being connected to any one of the communication network, provides the data of the received file to the processing unit through the data channel to confirm the quantity of residual data which is still not received from the media file, does not switch the present connection network or the present connection point when the quantity of confirmed residual data is less than the fixed reference value, and switches the present connection when the quantity of confirmed residual data is more than the fixed reference value.