1. 李昇宰(Yi, Seung-Jai) (sjlee@nida.or.kr) 2007.10.10 TTA
Collaboration with CNNIC
on Multiple ID Resolution
李昇宰(Yi, Seung-Jai)
TTA

2. Contents ② ① ④ ③
⑤ Suggestions

3. 1. What is NIDA? National Internet Development Agency of Korea [Naida]
Government Agency (公共機關)
Managing IP Address, .kr domain name, etc.
Law about Internet address resource management
Japan : JPNIC/JPRS
- Not a government agency
- IP, .jp domain name
China : CNNIC
- Next page

4. 2. What is CNNIC? China Internet Network Information Center
Government Agency (公共機關)
Managing IP Address, .cn domain name, etc.
Implementing RFID System

5. 3. Multi ID Resolution – Definition
Multi ID = Many RFID Codes
ISO/IEC 11785
ISO/IEC 6346
ISO/IEC 15459
EPC SSCC, SGTIN, GLN, etc.
Resolution = Identifying (To identify, 識別)
⇒ Multi ID Resolution : Identifying many RFID codes

6. 3. Multi ID Resolution – Intro.
How can I identify many RFID codes ?
Company Code
Item Category Code
Item Code
Serial Code
5bits
7bits
Company Code
Item Code
10bits
12bits
※ Japanese Bicycle RFID Code
※ Korean Mobile RFID Code
Same but,
Different

7. 3. Multi ID Resolution – OID
RFID Code
OID
Company Code
Item Category Code
Item Code
Serial Code
3bits
2bits
5bits
7bits
※ Korean Mobile RFID Code No
Company Code
Serial Code
10bits
7bits
※ Japanese Bicycle RFID Code
Yes

8. 3. Multi ID Resolution – RFID/OID
ISO/IEC
(C Type)
ISO/IEC 15961
ISO/IEC 15962
ISO/IEC
RFID
TAG
CHIP
ANTENNA
USER
(User Memory Area)
TID(Tag Identifier)
(Tag ID Area)
UII(Unique Item Identifier)
(Code Area)
RESERVED
(Not defiend)
BANK 3
BANK 2
P+OID+O :
DSFID P
OID O L
UMI XI T
AFI
CRC-16
BANK 1
AFI
BANK 0

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

10. 3. Multi ID Resolution – ORS
ORS (OID Resolution System)
Storing OID, RFID Code meta info. (構造, 管理機關)
Using DNS based tech. (UDP, DNS Message packet)
ORS
RFID Code meta info.
OID
RFID Code
Company Code
Item Category Code
Item Code
Serial Code
3bits
2bits
5bits
7bits
※ Korea , NIDA (ODS)
Company Code
Serial Code
10bits
7bits
※ Japan, uID Center (Resolution System)

11. 4. Collaboration History ’06.Dec. : RFID Working Group
’07. April : 1st Offline meeting (CNNIC)
’07.Aug. : OID Testbed Spec.
<OID Testbed
Installation
Guideline>
<Bulletin Board>
<Mailing-List>

12. International Standard
4. Collaboration
Step and Goal
System
Testbed
Standard
National (TTA)
System
Interworking
Standard
ASTAP, CJK
Commercial Version
International Standard

13. 4. Collaboration Next Step
’07.Nov. : 2nd Offline meeting (Jeju, Korea)
’07.Dec. : Testbed & (possible) Interworking

14. 5. Suggestions ⇒ Contact to us, please !!! Co-work
Test, inter-working, and get the result of query/response time, etc.
Install OID sys. to RFID Middleware
⇒ Contact to us, please !!!

15. [Annex] ORS Working Assumption Code National ODS URL : xcode.ods.or.kr
Character set : Uppercase Alphabet and Number
OID : { }
National ODS URL : xcode.ods.or.kr
FQDN : 1AG3GE.AA.xcode.ods.or.kr (Next page)
That is the result of OID/code resolution process we want
Length
2 Character
6 Character
8 Character
Name
Company Code
Item Code
Serial Code
Example AA
1AG3GE
DFGD111R

16. [Annex] ORS Working 1AG3GE.AA.xcode.ods.or.kr (Delete)
Length
2 Character
6 Character
8 Character
Name
Company Code
Item Code
Serial Code
Example AA
1AG3GE
DFGD111R
1AG3GE.AA.xcode.ods.or.kr
(Delete)
Classify field by dot(.)
Delete Serial Code
Reverse
Add National ODS URL

17. [Annex] ORS Working Current RFID System Future RFID System
OID
ODS
①OID in some format
①Code in some format
②Code info.
Reader
System
②IS Location
Tag
Reader
System
③Code in some format
ODS
Tag
④IS location
③IS request
⑤IS request
If OID x then
else if OID y..
else …error
④Information
⑥Information IS IS
OID Info. is encoded at H/W
OID Info. is queried to OID Sys.

18. [Annex] ORS Working 2. RFID Code (RAW type) 1.Input OID 4. FQDN
3. Meta Info. from OID

19. ありがとうございます 谢谢
감사합니다.
Thanks