Method of determining a PHS mobile phone user's exact position
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United States of America Patent
Stats
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N/A
Issued Date -
Apr 27, 2006
app pub date -
Jul 6, 2005
filing date -
Oct 21, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The prevent invention is to provide a method of determining a PHS mobile phone user's exact position, which comprises the steps of establishing a positioning database containing a plurality of CS (cell station) numbers and position information associated with the CS numbers respectively in the mobile phone; entering into a position inquiry mode of the positioning database chosen by the PHS mobile phone user; searching for a corresponding CS number in the positioning database based on a current CS number detected by the PHS mobile phone; and showing the position information associated with the current CS number on a display of the mobile phone when the corresponding CS number exists in the positioning database, so as to enable the user to determine a precise location by making a position inquiry through the mobile phone without having to pay any additional fee to PHS service provider.
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