it839 8 a study on service integration based web services technology 2005 12 nullnull it null 5 e 1 2 3 z 4 wibro dmb rfid w cdma dtv u 9 tv soc pc s 28 15 mart summary with goal to make leap toward global leader in the field under today winner takes all society ministry of information and communication mic drew up strategy since industry has emerged as key driving force korean economy introduces new that will prompt investment into building essential network sectors grow fast creating synergic effects should be expanded business area utilizes integrated using we analyzed
