| 摘要 |
PURPOSE: A portable terminal number navigation device is provided to track the location of opponents as the portable terminal number of the opponents. CONSTITUTION: A navigation device such as a portable terminal rapidly finds an opponent by registering the address of the opponent. When the movement of an opponent is sensed, the portable terminal tracks the location of the opponent. Even if the opponent moves to multiple positions, the portable terminal accurately finds the opponent. [Reference numerals] (AA) Navigation; (BB) Mobile phone number; (CC) Satellite; (DD) Real time location tracking
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