| 摘要 |
PURPOSE: An Internet telephone service system is provided to broaden a distance radius capable of being moved during a telephone conversation by using a wireless telephone terminal when using an Internet telephone. CONSTITUTION: A wireless data transmitting unit(20) is connected with an Internet communication terminal(10), and converts a voice signal output from the Internet communication terminal(10) into a wireless data type to transmit the wireless data or converts a wireless data inputted from the outside into a voice signal to transmit the voice signal to the Internet communication terminal(10). A wireless telephone terminal(30) transmits and receives the wireless data including the voice signal with the wireless data transmitting unit(20).
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