发明名称 COMMUNICATION TERMINAL AND COMMUNICATION METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a communication terminal for performing data communications with a specific user on the other side and preventing him or her from accessing at all times without requiring a user to register his or her information in the communication terminal beforehand, and to provide a communication method. <P>SOLUTION: The communication terminal is provided with a call communication means for establishing a call with other terminal through an IP network, a data communication means for performing data communication in parallel with the call communication, and an other party information acquisition means for acquiring information of the other party being connected. Also, the communication terminal is provided with a control means for performing communications when call is established with other terminal when receiving a call request and a call request destination coincides with the information of the other party being connected, otherwise the call is rejected. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2009044447(A) 申请公布日期 2009.02.26
申请号 JP20070207044 申请日期 2007.08.08
申请人 CANON INC 发明人 KADOMATSU DAIKI
分类号 H04M3/00;H04L12/70;H04M3/42;H04M11/00 主分类号 H04M3/00
代理机构 代理人
主权项
地址