1. Keywords : Native Language Internet Address Jonghak Lee (Jonghak@netpia.com) 넷피아 넷피아.com www.netpia.com

2. 2 Internet Address? 1. Internet Address?  Is it a human’s address or a machine’s address? 2. What do the internet users want? (An internet address which is human-friendly and easy to use) 1) The current Domain names are only for English users. 2) Human-friendly internet addresses supporting non- English users are needed.  Keyword, Native Language Internet Address System can be the solution for this.  Keyword - Native Language Internet Address : They are not the fortified version of search or directory system, but new internet addresses.

3. 3 Linguistic and Cultural Area Keyword - Native Language Internet Address All three areas are together influencing Keyword - Native Language Internet Address. The issue about Keywords - Native Language Internet Addresses is not a simple technical one, because they are internet addresses. Legal Area Technical Area Keyword - Native Language Internet Address

4. 4 Requirements of Internet Address 1. Independence  Browser : I.E, Netscape, Mozilla, Opera…  Application : Web Browser, Mail Agent…  Operating System : Windows, Unix, MAC OS…  Device : PC, PDA, Mobile Phone, Web Electronic Home Appliances… 2. Uniqueness  It should answer the same output for the same inputs. 3. Scalability  It should be able to manipulate large-scale users through various means like Database Distribution, Caching, etc.

5. 5 Independence of Internet Address Application : Internet Explorer, Netscape Navigator, Opera, Mozilla, Mail agent, Telnet program, FTP Program … … Keyword - Native Language Internet Address System OS : Windows, MAC OS, Linux, Unix, BSD, BeOS …… DEVICE : PC, PDA, Mobile Phone, Web Electronic Home Appliances …  An Internet address must answer the right information independent of Browsers, Applications, Operating Systems and Devices.

6. 6 Keyword - Native Language Internet Address by Netpia.com 1. Fortified Client / Server Model  Supports APIs for Clients  Supports Resolution Module for Server 2. Supports Large-Scale Users Through Distributed Database  Supports TTL Cache / Main DB to Tree Structure 3. Supports Various Protocols and Application Programs  It can support http, mail, ftp, etc.  It can be used in various application programs (many kinds of Client Browsers, Mail agents, etc.).  It acquires independence and uniqueness.

7. 7 Service Flow - Query by Browser (1) Query : 삼성전자 User Hidden Information Char InfoKorean App InfoMozilla 0.98 OS InfoLinux 2.4 Device InfoPC User IP123.45.67.89 DB : 삼성전자 www.sec.co.krWeb KoreaLocation ftp.sec.co.krFTP mdb.sec.co.krMail KoreanChar …... 1. Analyze user’s inputs & hidden information 2. Checking Cache : Check if there are matching values in the Cache 3. If no matches in the cache, send queries to DB and save the output in the cache 4. Respond requested values to the client Keyword Name Server Response : www.sec.co.kr

8. 8 Service Flow- Query by Mail Agent (2) Query : 대표이사 @ 현대 User Hidden Information Char InfoKorean App InfoEudora 3.0 OS InfoWindows98 Device InfoPC User IP123.45.67.89 DB : 현대 www.hyundai.comWeb KoreaLocation ftp.hyundai.comFTP mdb.hyundai.comMail KoreanChar …... 1. Analyze User’s Inputs & Send Queries to Keyword Mail System 2. If no matches in the Cache, send Queries to DB 3. Read Mail DB Information from Main DB, Send queries to Mail DB 4. Respond requested values to the client Keyword Name Server Response : ceo@hyundai.com DB : mdb.hyundai.com Teri@hyundai.com 테리 Ceo@hyundai.com 대표이사 Jokun@hyundai.com 조병철 Tykim@hyundai.com 찰리 현대 Name …...

9. 9 The Goal of Netpia Keyword - Native Language Internet Address System 1.The system will be independent of the type of softwares and hardwares. 2.The system will be used easily in various application programs (protocols). 3.The system will ensure large-scale users fast responses for their requests. 4.The system will be developed into the next generation internet address system.