发明名称 Radio telecommunication apparatus.
摘要 <p>The cellular mobile telephone apparatus comprises a radio unit (300) having an antenna (200), and a telephone unit (400) which is connected to the radio unit (300) via a line and is formed of a main unit (400a) and handset (400b). To originate a call, a user dials the telephone number of an other party to be called. When the dialing is detected, a calling tone indicating the user that the call is originated is generated from a speaker (492) of the telephone unit (400a). To start speech communication, it is necessary to designate and capture a speech channel in the radio channel. When the capture of the designated speech channel is detected, the calling tone is stopped. After the communication, there are three types of terminating the call. At the end of communication, the type of the termination is detected and the corresponding synthesized voice message is generated. &lt;IMAGE&gt;</p>
申请公布号 EP0438137(A2) 申请公布日期 1991.07.24
申请号 EP19910100460 申请日期 1991.01.16
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 HATTORI, KIYOSHI, C/O INTELLECTUAL PROPERTY DIV.
分类号 H04M1/00;H04B7/26;H04M1/725;H04M19/04;H04W4/16;H04W76/02;H04W76/06;H04W88/02 主分类号 H04M1/00
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