发明名称 METHOD AND APPARATUS FOR DETECTING INTERNATIONAL ROAMING SERVICE ERROR
摘要 <p>A method and an apparatus for detecting international roaming service error are provided to detect a network having service error, thereby rapidly recovering the international roaming service error. An international mobile communication service provider monitors an international roaming service quality state through an error detecting apparatus(S220). It is determined whether the international roaming service has error by using the international roaming service signal in an international roaming service network consisting of a domestic network, a relay network and a plurality of overseas networks(S230). According to a feature of the error, a network in which the international roaming service error occurs is detected(S240). An occurrence fact of the international roaming service error is displayed(S290).</p>
申请公布号 KR20090029543(A) 申请公布日期 2009.03.23
申请号 KR20070094865 申请日期 2007.09.18
申请人 SK TELECOM. CO., LTD. 发明人 IM, HYUNG JUNE;KIM, JI SUN
分类号 H04B7/26;H04L12/26 主分类号 H04B7/26
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