发明名称 METHOD FOR PROVIDING TELEPHONE SERVICE USING THE INTERNET
摘要 The method of the present invention comprises the steps of: outputting the content of the advertisement when the user clicks the advertisement and simultaneously providing the user with a telephone number input window for enabling the user to input the telephone number thereof and the telephone number of a person to be called; connecting a call between the user and the person to be called via a public switched telephone network regardless of whether or not the user has opted for membership when the telephone numbers are input to the input window and a request for connection is made; and enabling the user to talk to the person over the phone for free when the call connection is made in exchange for watching the advertisement.
申请公布号 US2011293081(A1) 申请公布日期 2011.12.01
申请号 US201013147945 申请日期 2010.01.11
申请人 HAN SE KYUNG;KO SEOK JOO 发明人 HAN SE KYUNG;KO SEOK JOO
分类号 H04M15/00 主分类号 H04M15/00
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