发明名称 METHOD FOR DISPLAYING ROAMING SERVICE CHARGE IN MOBILE COMMUNICATION TERMINAL
摘要 A method for displaying information about roaming service rates in a mobile communication terminal is provided to display rate information for a roaming service on a displayer of the mobile terminal when a user of the mobile terminal gets out of a service area of a mobile service provider, to which the user subscribes, and receives a roaming service provided by another mobile service provider. A microprocessor of a mobile terminal reads information about a preferred roaming list(PRL) stored in a memory(S32). A mobile communication system, which provides a communication channel by using information about the PRL and values of a number assignment module(NAM), is searched(S33). It is determined whether a system identifier(SID) of the mobile communication system is identical to a HOME_SID_IND among the values of the NAM if the mobile communication system matching with information included in the PRL exits(S35). If the SID is identical to the HOME_ SID_ IND, the microprocessor displays a table relative to a roaming service stored in the memory, on a displayer, or a voice corresponding to the table is output through a voice processor(S37,S38).
申请公布号 KR20070076695(A) 申请公布日期 2007.07.25
申请号 KR20060005874 申请日期 2006.01.19
申请人 PANTECH CO., LTD. 发明人 KIM, YOUNG BU
分类号 H04B1/40 主分类号 H04B1/40
代理机构 代理人
主权项
地址