发明名称 SYSTEM AND METHOD FOR PROVIDING AREA CODE ANNOUNCEMENT SERVICE OF ROAMING COUNTRY
摘要 PURPOSE: A system and method for offering a local telephone number guide service of a roaming country are provided to guide an area code of a roaming country through local network. CONSTITUTION: A mobile terminal(10) registers a position in an oversea mobile radio communication network. A subscriber management server performs the additional service registration function of a home subscriber. If the mobile terminal requests a roaming country area code guideline service, a home MSC(Mobile Switching Center)(40) confirms a roaming country of the mobile terminal through the subscriber management server. The home MSC offers the area code guidance service about the identified roaming country.
申请公布号 KR20110061926(A) 申请公布日期 2011.06.10
申请号 KR20090118472 申请日期 2009.12.02
申请人 SK TELECOM. CO., LTD. 发明人 KIM, HYUN SOO
分类号 H04W8/02;H04W88/18 主分类号 H04W8/02
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