ORDER SYSTEM WITH THE LOCAL COMMUNICATION
In the present invention, a portable terminal (20), a location-based reservation order management system confirms a departure time when a subscriber terminal moves to a restaurant, and calculates a travel time to the restaurant calculated based on a travel speed, and predicts an estimated arrival ti...
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Main Author | |
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Format | Patent |
Language | English Korean |
Published |
18.09.2017
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Subjects | |
Online Access | Get full text |
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