The status of OID system in Korea 李昇宰 (Yi, Seung-Jai) TTA

2 Contents Introduction Function of ORS Process of ORS working Conclusion [Annex] ORS Testbed

3 1. Introduction(1/4) How can I identify many RFID codes ? Company Code Item Category Code Item CodeSerial Code 5bits7bits5bits7bits Company CodeItem Code 10bits12bits Same but, Different ※ Korean Mobile RFID Code ※ Japanese Bicycle RFID Code

4 RFID Code Identify OID No Yes Company Code Item Category Code Item CodeSerial Code 3bits2bits5bits7bits Company CodeSerial Code 10bits7bits ※ Korean Mobile RFID Code ※ Japanese Bicycle RFID Code 1. Introduction(2/4)

5 USER (User Memory Area) TID (Tag Identifier) (Tag ID Area) UII (Unique Item Identifier) (Code Area) RESERVED (Not defined) BANK 0 BANK 1 BANK 2 BANK 3 RFID TAG CHIP ANTENNA ISO/IEC (C Type) P+OID+O : DSFIDPOIDO LUMIXIT AFI CRC-16 ISO/IEC ISO/IEC ISO/IEC AFI 1. Introduction(3/4)

6 Reader System Tag ODS (ONS, uID Resolution) IS ① Code in some format ② IS Location ③ IS request ④ Information Reader System Tag OID Resolution Server IS ① OID in some format ② Code info. ⑤ IS request ⑥ Information If OID x then else if OID y.. else …error OID Info. is encoded at H/W OID Info. is queried to OID Sys. ODS (ONS, uID Resolution) ③ Code in some format ④ IS location Current RFID SystemFuture RFID System 1. Introduction(4/4)

7 ORS (OID Resolution Server) –Storing OID, RFID Code meta info. ( 構造, 管理機關 ) –Using DNS based tech. (UDP, DNS Message packet) Company Code Item Category Code Item CodeSerial Code 3bits2bits5bits7bits Company CodeSerial Code 10bits7bits OID RFID Code RFID Code meta info. ORS ※ Korea, NIDA (ODS) ※ Japan, uID Center (Resolution System) 2. Function of ORS

8 3. Process of ORS working Reader System RFID TAG CHIP ANTENNA OID Resolution Server ① Read OID and raw value of RFID code ② Query OID to ORS ③ Get RFID Code meta info. OID = { } Raw RFID Code = AAABBBCC ④ Transform raw RFID Code to FQDN FQDN = BBB.AAA.xcode.ods.or.kr Outline Outline

9 3. Process of ORS working Reader System RFID TAG CHIP ANTENNA OID Resolution Server ① Read OID and raw value of RFID code OID = { } Raw RFID Code = AAABBBCC FQDN = BBB.AAA.xcode.ods.or.kr ① Read OID and raw value of RFID code UII ② Query OID to ORS ③ Get RFID Code meta info. ④ Transform raw RFID Code to FQDN

10 3. Process of ORS working Reader System RFID TAG CHIP ANTENNA OID Resolution Server ① Read OID and raw value of RFID code OID = { } Raw RFID Code = AAABBBCC FQDN = BBB.AAA.xcode.ods.or.kr ② Query OID to ORS { } = oid.kr ③ Get RFID Code meta info. ④ Transform raw RFID Code to FQDN

11 3. Process of ORS working Reader System RFID TAG CHIP ANTENNA OID Resolution Server ① Read OID and raw value of RFID code OID = { } Raw RFID Code = AAABBBCC FQDN = BBB.AAA.xcode.ods.or.kr ③ Get RFID Code meta info. ② Query OID to ORS ③ Get RFID Code meta info. Company CodeItem CodeSerial Code 332 ※ Korea, NIDA (ODS) ④ Transform raw RFID Code to FQDN

12 3. Process of ORS working Reader System RFID TAG CHIP ANTENNA OID Resolution Server ① Read OID and raw value of RFID code OID = { } Raw RFID Code = AAABBBCC FQDN = BBB.AAA.xcode.ods.or.kr ④ Transform raw RFID Code to FQDN ② Query OID to ORS ③ Get RFID Code meta info. Company CodeItem CodeSerial Code 332 ※ Korea, NIDA (ODS) ④ Transform raw RFID Code to FQDN +

13 Length3 Character 2 Character NameCompany CodeItem CodeSerial Code BBB.AAA.ods.or.kr (Delete) 1.Classify field by dot(.) 2.Delete Serial Code 3.Reverse 4.Add ODS URL [Info.] The way to make FQDN ※ Korea, NIDA (ODS) AAA BBB CC

14 3. Process of ORS working Reader System RFID TAG CHIP ANTENNA OID Resolution Server ① Read OID and raw value of RFID code OID = { } Raw RFID Code = AAABBBCC FQDN = BBB.AAA.xcode.ods.or.kr ⑤ Query FQDN(RFID Code) to ODS ② Query OID to ORS ③ Get RFID Code meta info. ④ Transform raw RFID Code to FQDN ODS (ods.or.kr)

15 4. Standards TTAS.KO “Multi-UII resolution architecture based on OID” –Definition of OID Architecture –Function of OID server OID Resolution Protocol (In progress) –Process of ORS working

16 5. Conclusion Very easy to implement !!! Very stable to operate !!! International Standard method (RFCs) Current Internet operation system (DNS)

17 [Annex] ORS Testbed See “OID Testbed Installation Guide” (nid.ods.or.kr) –Install Program : BIND, JDK, Tomcat –Test ORS testbed