发明名称 INTERNATIONAL CALL SYSTEM FOR REMOVING THE CHARGE OF THE CALL WAITING TIME AND METHOD FOR REALIZING INTERNATIONAL CALL THEREOF
摘要 <p>The present invention relates to an international call system capable of removing a charge of a call waiting time and a method of realizing an international call by using the same. According to the present invention, a call waiting time taken to establish a call can be removed when using an international call of a high fee, so that an international call user can be prevented from being weary and the charge for the call waiting time can be removed, thereby improving the international call satisfaction of a user. In addition, since the problem of charging the call waiting time is solved, an international call service provider can secure new competitiveness.</p>
申请公布号 KR101477186(B1) 申请公布日期 2015.01.07
申请号 KR20130092539 申请日期 2013.08.05
申请人 DIAL COMMUNICATIONS. INC. 发明人 LEE, SEUNG HWAN
分类号 H04L12/14 主分类号 H04L12/14
代理机构 代理人
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