Patent ID: 7603667

Claim:
A method of simultaneously performing downloading operations from a computer to a plurality of mobile terminals, the method comprising: inputting download terms for the plurality of mobile terminals with a download executing unit; outputting the input download terms from the download executing unit to a single medium unit coupled to a plurality of lower download executing units; selecting latest versions of files to be downloaded to each of the plurality of mobile terminals based on the input download terms; and simultaneously executing the downloading operations using the plurality of lower download executing units of the computer connected to the single medium unit, each of the plurality lower download executing units being connected to a separate one of the plurality of mobile terminals, to download the selected files to the plurality of mobile terminals, wherein the selecting comprises: determining a model type of each of the plurality of mobile terminals by the single medium unit obtaining model type information from each of the plurality of mobile terminals via the plurality of lower download executing units, and selecting latest versions of files to be downloaded according to the determined model types, wherein information is simultaneously downloaded from the single medium unit by each of said plurality of lower download executing units of the computer to each of the associated connected mobile terminals without the download executing unit being involved in the simultaneous downloading of the information, and wherein a downloading error only affects the downloading of a specific lower download executing unit where the downloading error occurs, wherein the download executing unit is implemented by a program within the computer and the lower download executing units are implemented by another program within the computer, and wherein the download executing unit displays, on the screen, information regarding a number of ports of the computer connected to the plurality of mobile terminals.