发明名称 Apparatus for locating a receiver of radio communication
摘要 An apparatus for locating a receiver of radio communication is introduced particularly to indicate the location of the receiver by a simple symbol so as to navigate a sender thereof to the location of the receiver without using a map. The apparatus, as a simple and practical position-locating device, mainly includes a system control unit, a direction detection unit, a longitude-and-latitude detection unit, an operation unit, a display unit, a data transmission unit, a radio communication interface unit, a voice transmission unit, a voice procession unit, a human-machine interface, a microphone and a speaker.
申请公布号 US2003073445(A1) 申请公布日期 2003.04.17
申请号 US20010977943 申请日期 2001.10.17
申请人 E-LEAD ELECTRONIC CO., LTD. 发明人 CHEN STEPHEN
分类号 G01C21/00;G01S1/00;G01S5/02;G01S5/14;G08G1/005;H04B7/26;H04W4/00;H04W8/14;H04W64/00;H04W88/02;(IPC1-7):H04Q7/20 主分类号 G01C21/00
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