METHOD AND AN APPARATUS FOR CONTROLLING CALL QUALITY OF A PORTABLE TERMINAL, CAPABLE OF PROVIDING OPTIMUM CALL QUALITY ACCORDING TO A CALL ENVIRONMENT OF THE PORTABLE TERMINAL

摘要

PURPOSE: A method and an apparatus for controlling call quality of a portable terminal are provided to keep optimum call quality while improving call quality about various call environments.;CONSTITUTION: A portable terminal obtains network information when entering a call mode. The portable terminal obtains a call quality application value set in the network(203). A call quality setting value is changed by the call quality application value(209). Call quality of a call mode is controlled by the call quality setting value in the network(211).;COPYRIGHT KIPO 2010