UBIQUITOUS DELIVERY SYSTEM AND A METHOD THEREOF, CAPABLE OF REDUCING ENERGY COSTS CONSUMED AS A DELIVERY PERSON RE-VISITS OR A RECIPIENT MOVES

摘要

PURPOSE: A ubiquitous delivery system and a method thereof are provided to enable a delivery person and a recipient to share delivery information in real time, thereby improving quickness and efficiency of delivery.;CONSTITUTION: An optical wireless communication device(100) comprises an optical transmitter and an optical receiver. A portable terminal for a delivery person(200) receives the basic information of the recipient from the optical transmitter. The portable terminal delivers delivery information to the optical receiver. A relay device(300) transmits the delivery information received from the optical wireless communication device to the recipient.;COPYRIGHT KIPO 2010