发明名称 SYSTEM AND METHOD FOR INDICATING A DIRECTION ON A CELLULAR PHONE
摘要 This invention relates to a method and system for the illustration of the North direction on the display means of a cellular phone. More specifically the present invention includes a method and system for using directional indicators or the cellular base station and tracking technology to communicate to a cellular phone or device the direction of North or any other direction which is implicitly arranged around North. Furthermore the present invention relates to the indication of direction for religious groups which pray in the direction of prominent places such as Mecca.
申请公布号 WO02065151(A3) 申请公布日期 2002.11.28
申请号 WO2000ZA00247 申请日期 2000.12.13
申请人 CHIECHANOWIECKI, JEAN, HERVE;PARVIZI, SHAAKH 发明人 CHIECHANOWIECKI, JEAN, HERVE;PARVIZI, SHAAKH
分类号 G01C21/20 主分类号 G01C21/20
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