Jihun Ha: Difference between revisions

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Created page with " == Jihun Ha == Curriculum Vitae 01 June 2010 Publications - Jihun Ha, K. Lee, H. Kim and I. Kang, "A Snooping Rate Adaptation Algorithm for IEEE 802.11 WLANs", International..."
 
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Publications
Publications


- Jihun Ha, K. Lee, H. Kim and I. Kang, "A Snooping Rate Adaptation Algorithm for IEEE 802.11 WLANs", International Symposium on Wireless Pervasive Computing (ISWPC) 2008.  
-Jihun Ha, K. Lee, H. Kim and I. Kang, "A Snooping Rate Adaptation Algorithm for IEEE 802.11 WLANs", International Symposium on Wireless Pervasive Computing (ISWPC) 2008.  
- Juhong Min, Jihun Ha, Sangki Yun, Inhye Kang, and Hyogon Kim, "Secure Vehicular Communication for Safety Application – A Measurement Study", IEEE  Vehicular Technology Conference (VTC)-spring 2008
-Juhong Min, Jihun Ha, Sangki Yun, Inhye Kang, and Hyogon Kim, "Secure Vehicular Communication for Safety Application – A Measurement Study", IEEE  Vehicular Technology Conference (VTC)-spring 2008
- JeongGil Ko, Jihun Ha, Bum-sik Park, Seung-goo Lee, Hak-Lim Ko, “Virtual Mobile Backbones for Wireless Ad-hoc Networks with the support of Directional Array Antennas”, International Symposium on Wireless Pervasive Computing (ISWPC) 2007   
-JeongGil Ko, Jihun Ha, Bum-sik Park, Seung-goo Lee, Hak-Lim Ko, “Virtual Mobile Backbones for Wireless Ad-hoc Networks with the support of Directional Array Antennas”, International Symposium on Wireless Pervasive Computing (ISWPC) 2007   


Skills
Skills


- Programming Language: C, C++, JAVA, MFC
-Programming Language: C, C++, JAVA, MFC
Implemented a mobile game which works on mobile devices such as cellular phone.
Implemented a mobile game which works on mobile devices such as cellular phone.
Implemented DRM(Digital Rights Management) system by using hooking technique
Implemented DRM(Digital Rights Management) system by using hooking technique
Implemented a communication protocol of V2V communication by using socket programming
Implemented a communication protocol of V2V communication by using socket programming


- Simulation Tool: QualNet 4.0, NS-2
-Simulation Tool: QualNet 4.0, NS-2
Modified simulator sources to remove a part of CRC checksum at MAC
Modified simulator sources to remove a part of CRC checksum at MAC
Modified standard IEEE 802.11, 802.16 module
Modified standard IEEE 802.11, 802.16 module
Manipulations for beaconing mechanism in 802.11p
Manipulations for beaconing mechanism in 802.11p


- Device Driver: Madwifi, Linux network device driver
-Device Driver: Madwifi, Linux network device driver
Modified management frame to add new information
Modified management frame to add new information
Modified management frame processing to use new information
Modified management frame processing to use new information
Implemented the rate adaption algorithm for improved performance
Implemented the rate adaption algorithm for improved performance


- OS: Linux
-OS: Linux
Modified TCP sources in Linux kernel to add other TCP option type
Modified TCP sources in Linux kernel to add other TCP option type
Implemented Transport Protocol like UDP in Linux kernel
Implemented Transport Protocol like UDP in Linux kernel
Implemented Network Device Driver in Linux Kernel
Implemented Network Device Driver in Linux Kernel
Modified some sources in Linux kernel, such as File system, Network system and so on
Modified some sources in Linux kernel, such as File system, Network system and so on


Research Interests
Research Interests


- Rate Adaptation Mechanism over IEEE 802.11 WLAN
-Rate Adaptation Mechanism over IEEE 802.11 WLAN
- Vehicular Ad hoc Network over IEEE 802.11p
-Vehicular Ad hoc Network over IEEE 802.11p
- Vertical Handover between WLAN and WMAN
-Vertical Handover between WLAN and WMAN
- Network Coding
-Network Coding
- Software Defined Radio
-Software Defined Radio
- IEEE 802.11, 802.16, 802.16e (Mobile WiMAX)
-IEEE 802.11, 802.16, 802.16e (Mobile WiMAX)


Awards and Honors
Awards and Honors


- College Scholarship, Korea University, 2004(2st semester), 2005 (1st semester)
-College Scholarship, Korea University, 2004(2st semester), 2005 (1st semester)


Education
Education


- Ph.D. in Computer Science, Mar. 2010 – present (1st semester)
-Ph.D. in Computer Science, Mar. 2010 – present (1st semester)
Wireless Data Communication Laboratory
Wireless Data Communication Laboratory
Korea University, South Korea
Korea University, South Korea
Advisor: Dr. Hyogon Kim
Advisor: Dr. Hyogon Kim


- M.S in Computer Science, Mar. 2008 – Feb. 2010
-M.S in Computer Science, Mar. 2008 – Feb. 2010
Wireless Data Communication Laboratory
Wireless Data Communication Laboratory
Korea University, South Korea
Korea University, South Korea
Advisor: Dr. Hyogon Kim
Advisor: Dr. Hyogon Kim


- Bachelor of Science (B.S) in Computer Science, Mar. 2004 - Feb, 2008
-Bachelor of Science (B.S) in Computer Science, Mar. 2004 - Feb, 2008
Korea University, South Korea
Korea University, South Korea


Contact Information
Contact Information


- Postal mail
-Postal mail
Korea University
Korea University
School of Information and Communication
School of Information and Communication
Line 71: Line 71:
Seoul 136-701, South Korea
Seoul 136-701, South Korea


- Web: http://widen.korea.ac.kr
-Web: http://widen.korea.ac.kr
- Email: jhha85@korea.ac.kr
-Email: jhha85@korea.ac.kr
- Messenger: bobsang2000@hotmail.com (MSN)
-Messenger: bobsang2000@hotmail.com (MSN)
- Phone: +82-2-3290-3569
-Phone: +82-2-3290-3569
- Mobile: +82-10-2533-7947
-Mobile: +82-10-2533-7947

Revision as of 09:55, 8 July 2011

Jihun Ha

Curriculum Vitae 01 June 2010


Publications

-Jihun Ha, K. Lee, H. Kim and I. Kang, "A Snooping Rate Adaptation Algorithm for IEEE 802.11 WLANs", International Symposium on Wireless Pervasive Computing (ISWPC) 2008. -Juhong Min, Jihun Ha, Sangki Yun, Inhye Kang, and Hyogon Kim, "Secure Vehicular Communication for Safety Application – A Measurement Study", IEEE Vehicular Technology Conference (VTC)-spring 2008 -JeongGil Ko, Jihun Ha, Bum-sik Park, Seung-goo Lee, Hak-Lim Ko, “Virtual Mobile Backbones for Wireless Ad-hoc Networks with the support of Directional Array Antennas”, International Symposium on Wireless Pervasive Computing (ISWPC) 2007

Skills

-Programming Language: C, C++, JAVA, MFC Implemented a mobile game which works on mobile devices such as cellular phone. Implemented DRM(Digital Rights Management) system by using hooking technique Implemented a communication protocol of V2V communication by using socket programming

-Simulation Tool: QualNet 4.0, NS-2 Modified simulator sources to remove a part of CRC checksum at MAC Modified standard IEEE 802.11, 802.16 module Manipulations for beaconing mechanism in 802.11p

-Device Driver: Madwifi, Linux network device driver Modified management frame to add new information Modified management frame processing to use new information Implemented the rate adaption algorithm for improved performance

-OS: Linux Modified TCP sources in Linux kernel to add other TCP option type Implemented Transport Protocol like UDP in Linux kernel Implemented Network Device Driver in Linux Kernel Modified some sources in Linux kernel, such as File system, Network system and so on

Research Interests

-Rate Adaptation Mechanism over IEEE 802.11 WLAN -Vehicular Ad hoc Network over IEEE 802.11p -Vertical Handover between WLAN and WMAN -Network Coding -Software Defined Radio -IEEE 802.11, 802.16, 802.16e (Mobile WiMAX)

Awards and Honors

-College Scholarship, Korea University, 2004(2st semester), 2005 (1st semester)

Education

-Ph.D. in Computer Science, Mar. 2010 – present (1st semester) Wireless Data Communication Laboratory Korea University, South Korea Advisor: Dr. Hyogon Kim

-M.S in Computer Science, Mar. 2008 – Feb. 2010 Wireless Data Communication Laboratory Korea University, South Korea Advisor: Dr. Hyogon Kim

-Bachelor of Science (B.S) in Computer Science, Mar. 2004 - Feb, 2008 Korea University, South Korea

Contact Information

-Postal mail Korea University School of Information and Communication Anam-dong 5-1 Sungbuk-gu Seoul 136-701, South Korea

-Web: http://widen.korea.ac.kr -Email: jhha85@korea.ac.kr -Messenger: bobsang2000@hotmail.com (MSN) -Phone: +82-2-3290-3569 -Mobile: +82-10-2533-7947