SYSTEM FOR SERVICING THE ANNOUNCEMENT OF DESTINATION ARRIVAL BY USING INTEGRAL POSITIONING
The present invention relates to a system for notifying arrival of a train at a subway station and guiding information about a subway station using integral positioning of a smartphone. A provision system (11) is connected with a user terminal (12) through a network. The user terminal comprises: a s...
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Format: | Patent |
Sprache: | eng ; kor |
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