Patent ID: 7991871
Filing Date: 2011-08-02
Classification: G06F,G06Q

Abstract:
1. A radio frequency identification (RFID) system for an Internet protocol (IP) address based RFID service, the RFID system comprising: a content server for creating an RFID tag, which is attached to an item, and a content related to the item corresponding to an RFID service in order to provide the RFID service by using the RFID tag as an IP address of the content server; and an RFID terminal for being provided the RFID service from the content server by using the RFID tag; wherein the RFID tag stores a code denoting the IP address of the content server, a code denoting a content index, and a code type information denoting a code type of codes stored in the RFID tag; wherein the RFID terminal reads the RFID tag, recognizes the code type and the codes stored in the RFID tag, decodes the codes stored in the RFID tag based on the code type, obtains the IP address of the content server and the content index, and is provided the RFID service by using the IP address of the content server and the content index; wherein the RFID tag includes a tag memory map and a code memory map; wherein the code memory map includes a cyclic redundancy checking (CRC) field, a protocol control (PC) field, and a code field; wherein the PC field includes a reserved for further use (RFU) field; and wherein the RFU field is used to store the IP address of the content server.