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Education | Research Experience | Publications | Projects


Ph.D. in Computer Science, February 1999

Korea Advanced Institute of Science and Technology (KAIST), Daejon, Republic of Korea

Thesis : Scalable Session and Traffic Management for Multiparty Sessions


M.S. in Computer Science, February 1994

KAIST, Daejon, Republic of Korea

Thesis : Host Group Management System


B.S. in Computer Science and Statistics, February 1992

Seoul National University, Seoul, Republic of Korea


1.    Professor, College of Information & Computer Engineering, Ajou University, Suweon, Republic of Korea, September 2014 ~ Present.

2.    Associate Professor, College of Information & Computer Engineering, Ajou University, Suweon, Republic of Korea, March 2008 ~ August 2014.

3.    Assistant Professor, College of Information & Computer Engineering, Ajou University, Suweon, Republic of Korea, March 2004 ~ February 2008.

4.    Research Assistant Professor, Information and Communications University, Daejon, Republic of Korea, September 2002 ~ February 2004.

Doing research on various multicast issues such as reliability, congestion control, and mobility. The research is supported by National Research Laboratory program.

5.    Senior Researcher, Information and Communications University, Daejon, Republic of Korea, July 2002 ~ August 2002.

6.    Principal Software Engineer, DigitalWave Inc., Seoul, Republic of Korea, January 2001 ~ April 2002.

Developed the Multimedia Messaging Service Center (MMSC) for the next generation wireless multimedia messaging service. The system is compliant with the technical specifications published by 3GPP and Open Mobile Alliance (ex-WAP Forum). The system was installed as the service testbed for MMS user agent development in Samsung Software Center.

7.    Senior Software Engineer, DigitalWave Inc., Seoul, Republic of Korea, March 2000 ~ December 2000.

Led the development process of the messaging subsystem that is included in the Unified Messaging System, UX-4000. The messaging subsystem is based on Internet Message Access Protocol (IMAP) and Simple Mail Transfer Protocol (SMTP). Three other members participated in the development process.

8.    Senior Research Member, Electronics and Telecommunications Research Institute, Daejon, Republic of Korea, January 1999 ~ February 2000.

Developed FreeBSD kernel to support RSVP over ATM. The QoS parameters are translated from ATM to RSVP and vice versa in the kernel. The kernel was to be deployed to the ATM-IP interworking unit.

9.    Research member, KAIST, Daejon, Republic of Korea, 1996~1998.

Developed a multimedia conferencing system for high bandwidth network. The system was based on Mbone public software such as RAT, VAT, and VIC. The project was to provide a guide for the multicast multimedia service with high bandwidth network.



1.    June-ho Bang, Young-Jong Cho, Kyungran Kang, “Anomaly detection of network-initiated LTE signaling traffic in wireless sensor and actuator networks based on a Hidden semi-Markov Model,” Computers & Security, Vol. 65, Mar. 2017,pp. 108–120.

2.    Seung-Chul Son, Byung-Tak Lee, Seok-Kap Ko, and Kyungran Kang, "Hybrid Sensor Calibration Scheme for Mobile Crowdsensing-Based City-Scale Environmental Measurements," ETRI Journal, June 2016, pp.551-559.

3.    Byung-Tak Lee, Seung-Chul Son, and Kyungran Kang, "A Blind Calibration Scheme Exploiting Mutual Calibration Relationships for a Dense Mobile Sensor Network," IEEE Sensors Journal, May 2014, pp.1518-1526.

4.    Kilnam Chon, Hyun Je Park, Jin Ho Hur, and Kyungran Kang, "A HISTORY OF COMPUTER NETWORKING AND THE INTERNET IN KOREA," IEEE Communications Magazine, Feb. 2013.

5.    Sung-Yoon Chae, Kyungran Kang, Young-Jong Cho, "A Scalable Joint Routing and Scheduling Scheme for Large-scale Wireless Sensor Networks," Ad Hoc Networks, vol.11, no.1, Jan. 2013.

6.    Seok-Kap Ko and Kyungran Kang, "A simple transmission mode switching scheme for IPTV multicast sessions on a hybrid wireless optical access network," IEICE Communications Express, vol.1, no.6, Dec. 2012.

7.    Seok-Kap Ko, Hakjeon Bang, Kyungran Kang, and Chang-Soo Park, "Quasi Fair Forwarding Strategy for Delay Tolerant Networks," IEICE Transactions on Communications , Vol.E95-B,No.11, Nov. 2012.

8.    Nowon Kim, Kyungran Kang, Young-Jong Cho, "A Minigroup Multicast with Deflected Routing in Multi-channel Wireless Multimedia Sensor Networks," IEICE Transactions on Communications, Vol.E95-B,No.09, Sep. 2012. (Letter)

9.    Kwang Bin IM, Kyungran KANG, Young-Jong CHO, Simple Local Multicast Tree Extension against Intermittently Disconnected State by Exploiting Motion Affinity,IEICE Transactions on Communications, Vol.E94-B, No.2, pp.565-568, Feb. 2011. (Letter)

10. Kyungran Kang, Jihwan Song, Jinhyung Kim, Heejung Park, We-Duke Cho, "USS Monitor: A Monitoring System for Collaborative Ubiquitous Computing Environment," IEEE Transactions on Consumer Electronics, Vol.53, No.3, Aug. 2007.

11. Soojeon Lee,Kyungran Kang, Dongman Lee, "A Simple and Efficient One-to-Many Large File Distribution Method Exploiting Asynchronous Joins," ETRI Journal, Vol.28, No.6, pp.709-720, Dec. 2006.

12. Heonkyu Park, Dongman Lee, Kyungran Kang, and Kilnam Chon, "SOSP: An Efficient Multicast Fault Isolation Scheme for Multi-Source Sessions," IEEE Communications Letters, Vol.8, No.10, pp.605-607, Oct. 2004.

13. Kyungran Kang, Dongman Lee, Je Young Yu, "MTRMCC: A Congestion Control Mechanism for Many-to-many Tree-based Reliable Multicast Protocols," IEICE Transactions on Communications, Vol.E87-B, No.6, pp.1601-1609, Jun. 2004.

14. Kyungran Kang, Sunghoon Kim, Dongman Lee, "An Analysis of the End System Heterogeneity in Many-to-many Application Layer Multicast," Lecture Notes in Computer Science, Vol.3090, pp.1025-1034, Feb. 2004.

15. J.Y. Son, K.R. Kang, D. Lee, S.H. Kang, Y.H. Lee, and D.W. Han, "Router-assisted TCP-Friendly Traffic Control for Layered Multicast," Lecture Notes in Computer Science, Vol.2662, pp.202-211, Feb. 2003.

16. Kyungran Kang, Dongman Lee, Heeyong Youn, and Kilnam Chon, "NLM: Network-based Layered Multicast for Traffic Control of Heterogeneous Network," Computer Communications, Vol.24, No.5-6, pp.525-538, Mar. 2001.

17. Kyungran Kang, Kilnam Chon, and Dongman Lee, "Scalable Traffic Control Scheme for Interactive Multimedia Sessions," IEICE Transactions on Communications, Vol.E82-B, No.5, pp.677-685, May 1999.


1.    구재우, 조영종, 강경란, “무선 자유시점 비디오 스트리밍에서 인기도 기반 전송 기기 선택 기법,한국통신학회논문지, 41 5, 2016 5.

2.    안시내, 강경란, 조영종, 김노원, "참가자가 밀집된 환경에서의 Pub/Sub 시스템을 위한 분산 해쉬 기반의 고속 서비스 탐색 기법," 한국통신학회논문지, 38 12, 2013 12, pp.1134-1149.

3.    안시내, 강경란, 조영종, 김노원, "참가자가 밀집된 환경에서의 Pub/Sub 시스템을 위한 분산 해쉬 기반의 고속 서비스 탐색 기법," 한국통신학회논문지, 38 12, 2013 12, pp.1134-1149.

4.    김영실, 강경란, 조영종, "다중 홉 MANET에서의 파일 전송 응용을 위한 코딩 패킷 그룹 기반 ARQ 기법," 한국통신학회논문지, 38A권 제7, 2013 7, pp.612-622.

5.    이종목, 강경란, 조영종, “전장 환경에서 접촉 횟수 정보를 고려한 확률적 라우팅 기법,한국군사과학기술학회지, 16 3, 2013 6, pp. 332-339.

6.    방준호, 조영종, 강경란, "군 하이브리드 네트워크에서 생존성 향상을 위한 다중 경로 멀티캐스팅,"한국군사과학기술학회지, 15권 제3, 2012 12.

7.    최태종, 강경란, 조영종, 방준호, "세션간 네트워크 코딩 기회를 인식하는 다중 경로 라우팅 프로토콜," 한국통신학회논문지, 37권 제7, 2012 7.

8.    신현섭, 채성윤, 강경란, 조영종, "군 전술망의 무선 이동 통신 체계의 통신 범위 중첩을 고려한 채널 할당 기법과 데이터 전달 기법," 한국군사과학기술학회지 제14권 제3, pp. 501508, 2011 6.

9.    김창오, 강경란, 조영종, "계층적 네트워크를 위한 분산 멀티캐스트 그룹 키 관리 기법," 한국정보과학회논문지:정보통신, 37권 제1, 2011 2.

10. 임광빈, 강경란, 조영종, "노드의 제한적 이동성과 간헐적인 연결 단절을 고려한 k-홉 플러딩 기반 멀티캐스트 ," 한국통신학회논문지:무선통신, 36권 제6, 2010 6, pp. 600~610.

11. 고광태, 강경란, 조영종, " MANET 환경에서 그룹 이동성을 고려한 확장성 있는 콘텐트 기반 라우팅 기법 ," 한국통신학회논문지:네트워크 및 서비스, 35권 제5, 2010 .5, pp. 721~733.

12. 박재영, 강경란, 조영종, "무선 애드 혹 네트워크에서 잔여 에너지를 고려한 다중 트리 비디오 멀티캐스트 기법,"한국통신학회 논문지:네트워크와 서비스, Vol.34, No.12, 2009 12, pp1336-1348.

13. 김태용, 강경란, 조영종, “이종 네트워크 간 에너지 효율적인 핸드오버를 지원하는 모바일 P2P 메시지 플랫폼,한국정보과학회 논문지: 컴퓨팅의 실제 및 레터, Vol.15, No.10, 2009 10, pp.724-739.

14. 홍민기, 강경란, 조영종, "무선 전술 네트워크에서 단말의 협력을 통한 전염 기반의 신뢰성 있는 멀티캐스트," 한국통신학회 논문지:네트워크와 서비스, Vol.33, No.10, 2008 10, pp.865-875.

15. 송지환, 강경란, 조영종, “모바일 그룹 P2P 응용 서비스를 위한 통신 플랫폼,정보과학회 논문지:컴퓨팅의 실제 및 레터,Vol.14, No,4, 2008 6, pp.389-400.

16. 이수전, 이동만, 강경란, "파일 전송의 향상을 위한 다중 가상 소스 응용 계층 멀티캐스트," 정보과학회 논문지:정보통신, Vol.33, No.4, 2006 8, pp.289-298.

17. 김성훈, 강경란, 이동만, 모정훈, "응용 계층 멀티캐스트 성능 향상 기법," 정보과학회 논문지:정보통신, Vol.31, No.6, pp.608-619, 2004 12.

18. 유제영, 강경란, 이동만, "트리 기반의 다대다 신뢰적 멀티캐스트를 위한 효율적인 혼잡 제어 기법," 정보과학회 논문지:정보통신, Vol.30, No.5, pp.656-667, 2003 10.

19. 최미진, 조은영, 강경란, 이동만, "유무선 네트워크 환경에서 실시간 그룹웨어를 위한 사용자 관심 영역에 기반한 뷰 동기화 프레임워크," 정보과학회논문지:컴퓨팅의 실제, Vol.9, No.4, pp.369-380, 2003 8.

20. Kyungran Kang, Kilnam Chon, "Hierarchical Session Management for Large Scale Sessions," Journal of Electrical Engineering and Information Science, pp.693-698, October 1998. (in English)

21. 강경란, 전길남, "호스트 그룹 관리 시스템," 정보과학회 논문지, Vol.22, No.8, pp.1250-1262, 1995 8.


1.    Kyungran Kang, Jungtae Lee, Kyoungwon Baek, Sungeun Park and Jaehwan Kim, "A Mobile Community Service Platform Promoting Ubiquitous Collaboration," Proc. of International Conference on Social Computing and Applications, December 2011.

2.    Younho Jung , Su-il Choi, Intae Hwang, Taejin Jung, Bae Ho Lee, Kyungran Kang, Jaehyung Park, "Cost-Effective Multicast Routings in Wireless Mesh Networks," Multimedia, Computer Graphics and Broadcasting, Communications in Computer and Information Science, vol. 262, 2012. (SCOPUS Book Series)

3.    Sung-Yoon Chae, Sinae Ahn, Kyungran Kang, Jaehyuk Kim, Soohyung Lee, Wontae Kim, "Fast discovery scheme using DHT-like overlay network for a large-scale DDS," Proc. of Control and Automation 2011, December 2011.

4.    Young-Sil Kim, Kyungran Kang, Young-jong Cho, "On the Network Coding Delay in Multi-hop Wireless Networks with Multiple Network Coding Points," Proc. of PMECT'2011, August 2011.

5.    Young-Sil Kim, Young-Jong cho, Kyungran Kang, "An Enhanced Load-balancing Approach Using Detour in Ad Hoc Networks," Proc. of IEEE WCNC, April 2009

6.    Jin Seok Yang, Kyungran Kang, Young-Jong Cho, and Sung Yoon Chae, PAMP: Power-Aware Multi-Path Routing Protocol for a Wireless Ad hoc Network,Proc. of IEEE WCNC, March/April 2008

7.    Soojeon Lee, Kyungran Kang, Dongman Lee, and Jaehoon Kim, "Multiple-Forwarder based File Distribution Schemes using Join Time Interval over A Tree-based Overlay Multicast," IEEE ICC 2006, June 2006.

8.    Soojeon Lee, Kyungran Kang, Dongman Lee, "OMFVS: Overlay Multicast for File distribution using Virtual Sources," Proc. of 2005 IEEE IPCCC, April 2005, pp.249-256.

9.    YangWoo Ko, Dongman Lee, and Kyungran Kang, "Tunecast - Administratively Scoped Broadcast Received by Tuned Receivers," Proc. of 2005 IEEE PerCom Workshop on Pervasive Wireless Networking (PWN05), March 2005.

10. Kyungran Kang, Sunghoon Kim, Dongman Lee, "An Analysis of the End System Heterogeneity in Many-to-many Application Layer Multicast," Proc. of ICOIN 2004, February 2004.

11. Je Young Yu, Kyungran Kang, and Dongman Lee, "TMRCC: A Congestion Control Mechanism for Tree-based Many-to-many Reliable Multicast Protocols," Proc. of IEEE IPCCC 2003, pp.41-48, Phoenix, USA, April 2003.

12. J.Y. Son, K.R. Kang, D. Lee, S.H. Kang, Y.H. Lee, and D.W. Han, "Router-assisted TCP-Friendly Traffic Control for Layered Multicast," Proc. of ICOIN 2003, pp.121-133, Jeju, Korea, February 2003.

13. Eunyoung Cho, Mijin Choi, Kyungran Kang, Dongman Lee, "Priority-based View Synchronization for Group Editing over Wired and Wireless Networks," Proc. of ICOIN 2003, pp.707-716, Jeju, Korea, February 2003.

14. Euisuk Hong, Dongman Lee, Eunkwang Park, Kyungran Kang, "An Efficient Synchronization Mechanism Adapting to Dynamic Network State for Networked Virtual Environments," Proc. of SPIE/ACM MMCN 2003, pp.24-33, Santa Clara, USA, January 2003.

15. Hoyoung Lee, Juhee Hong, Hocheol Sung, Keecheon Kim, Sunyoung Han, Kyungran Kang, "Design and Implementation of Reliable Load Balancing System in MMSC," the 4th International Conference on Advanced Communication Technology, Pheonix Park, Korea, February 2002.

16. Kyungran Kang, Kilnam Chon, "Dynamic Rate Control Mechanism for Large Scale Sessions," ICOIN'98, Tokyo, Japan, January 1998.


1.    안정배 기록, 강경란 감수, 한국 인터넷의 역사 - 되돌아 보는 20세기, 블로터미디어, 2014 8.

2.    Kilnam Chon et al., An Asia Internet History-First Decade (1981-1990), SNU Press, Dec. 2013.

3.    이정태 외, 소프트웨어융합기술개론, 생능출판사, 2013 3.

4.    강경란, 전길남, "인터넷의 역사," 인터넷, 그 길을 묻다, 중앙북스, 2012 9.

5.     MBONE-KR, MBONE 해부, 정보시대, 1997 4.



 [last update:2016.12.1] Contact Kyungran Kang (korykang at ajou.ac.kr)