1. RFID ODS(Object Directory Service) 金鍾表 (Kim, Jong-Pyo) (kimjp@nida.or.kr) 2008.2.21 TTA

2. 2 Contents What is RFID ODS? Concept Comparison between Web service & RFID service RFID ODS Architecture RFID ODS Flow chart Standards for RFID ODS

3. 3 What is RFID ODS? Key-Infrastructure of Ubiquitous Network realizing “INTERNET OF THINGS” Provides the location of server containing product information related to RFID Tag by using DNS Technology RFID ODS(ODS : Object Directory Service)

4. 4 Comparison between Web service & RFID service www.nida.or.kr 203.254.110.10 Homepage data Web Service Domain names of the OIS IP address Of OIS OIS data 4.3.2.1.rfid.or.kr DNS RFID Service RFIDODS

5. 5 Concept Domestic Standards TTAS.KO-01.0058 “Procedure between ENUM Client and DNS” TTAS.KO-01.0059 “ENUM Service Registration for mobile interent hompage” Other references IETF RFC 1034 “DOMAIN NAMES-CONCEPT AND FACILITIES” IETF RFC 1035 “DOMAIN NAMES- IMPLEMENTATION AND SPECIPICATION” RFC 3761”The E.164 to URI DDDS Application(ENUIM)” Auto-ID Object Name Service(ONS) 1.0 Auto-ID Center Working draft

6. 6 기관 네트워크 EPC-IS 아키텍쳐 응용프로그램 미들웨어 로컬검색 서버 NAPTRs 물품정보 EPC-IS 이력정보 EPC-IS Company Network OIS(Object Information Service) Architecture Application Program middeleware Local ODS NAPTRs Object Information OIS Traceability Information OIS National Network … OTS Server 이력정보 포인터 OTS Server OTS(Object Traceability Service) Architecture National ODS Server Name Server Information Resolution Architecture RFID ODS Architecture

7. 7 Binary Code Local DNS Cache DNS National ODS Local ODS OIS Server Reader System (1) 209.192.12.1.232.id.minimcode.ods.or.kr (2) 209.192.12.1.232.id.minimcode.ods.or.kr (3) NS : Local ODS URL (5) NAPTR ois.ods.or.kr ots.ods.or.kr (6) NAPTR (7) ois.ods.or.kr, ots.ods.or.kr (8) Information RAW Type 11101000011111000110000000110100 2 NAPTR RR Tagging “C2U+mOIS:web” “ois.ods.or.kr” “C2U+mOTS:web” “ots.ods.or.kr” OTS Server RFID ODS Flow chart Company A Network NODSNIDA LODS LODS (4) 209.192.12.1.232.id.minimcode.ods.or.kr OIS OTS

8. 8 Basic format of ODS(DNS) message Basic format of ODS(DNS) message Header Fields that specify which of the remaining sections are present and the kind of a query or a response Question Fields that describe a question to a name server Answer Resource records that answer the question Authority Resource records that point toward an authoritative name server Additional Resource records that relate to the query, but is not strictly answers for the question

9. 9 National ODS Local ODS … End User (Code Registration) National Registry(NR) Local Registrar(LR) Local ODS RFID ODS Architecture Format of URN and FQDN For RFID Service Registration contents of OIS, OTS, Contents Server for RFID Service NAPTR 0 10 C2U+mois 0 20 C2U+cs OISOTS End User Service Registraion Service Standards for RFID ODS ADSADS ADS