20090256685 | DATA STORAGE METHOD AND QUERY PROCESSING METHOD FOR SUPPLY CHAIN MANAGEMENT USING RFID, AND SUPPLY CHAIN DATA MANAGEMENT SYSTEM USING RFID - Provided are a method which stores data using a path encoding scheme and a region numbering scheme for supply chain management using RFID, a method which processes queries about data stored by the data storage method, and a data management system which manages data for the management of the supply chain using RFID by the data storage method and the query processing method. A massive amount of RFID data generated in supply chain management using the RFID can effectively be stored, and information of the movement path of any product can be obtained from the stored data easily and quickly. | 10-15-2009 |