postech wcu

FACULTY

Communications and Networks

Communications and Networks
Prof. Hwangjun Song님의 사진입니다.
Prof. Hwangjun Song
E-Mail : hwangjun@postech.ac.kr
Position : Professor
Tel. : +82-54-279-2246, Lab: +82-54-279-5684
Laboratory : Multimedia Communication & Networking Lab
Office : PIRL #333
EDUCATION
- Ph.D. in Electrical Engineering-Systems, University of Southern California (1999)
- M.S. in Control and Instrumentation, Seoul National University (1992)
- B.S. in Control and Instrumentation, Seoul National University (1990)
CAREER
- 2005 - Present Associate Prof., CSE, POSTECH, Korea
- 2000 - 2005 Assistant Prof., EE, Hongik University, Seoul, Korea
ACTIVITIES
* Editorial Board Member
- Guest Editor of Special Issue on “Network Technologies for Emerging Broadband Multimedia Services” in the Journal of Visual Communication and Image Representation.
- Guest Editor of Special Issue on "Wireless & Mobile networks" in the International Journal of Ad Hoc and Ubiquitous Computing
- International Journal of Vehicular Technology
- International Journal of Computer Networks & Communications
- Journal of Korean Institute of Communication Sciences (Network area)
- Journal of Computing Science and Engineering
RESEARCH INTERESTS
- Multimedia Communication and Networking, Future Internet/Network, IPTV, Cross Layer Optimized Multimedia Streaming, End-to-End Path Virtualization over Heterogeneous Wireless Networks
SELECTED PUBLICATIONS
- Hyunchul Joo and Hwangjun Song, "Wireless link state-aware H.264 MGS-based mobile IPTV service over WiMAX network," accepted for the publication in Special issue on Networking Technologies for Emerging Broadband Multimedia Services, Journal of Visual Communication and Image Representation.
- Hyunchul Joo, Hwangjun Song, Dai-Boong Lee, and Inkyu Lee "An effective IPTV channel control considering channel zapping time and network utilization," IEEE Tr. on Broadcasting, Vol. 54, No. 2, pp. 208-216, June. 2008.
- Dai-Boong Lee, Hyunchul Joo, and Hwangjun Song , "An effective channel control algorithm for integrated IPTV services over DOCSIS CATV networks," IEEE Tr. on Broadcasting, Vol. 53, No. 4, pp. 789-796, Dec. 2007.
- Hyung Rai Oh and Hwangjun Song, "Metafile-based scalable caching and dynamic replacing algorithms for multiple videos over quality-of-service networks," IEEE Trans. on Multimedia, Vol. 9, No. 9, pp. 1535-1542, Nov. 2007.
- Hwangjun Song, Dong Sup Lee, and Hyung Rai Oh, "Application layer multicast tree constructing algorithm for real-time media delivery," Computer Communications, Vol. 29, No. 9, pp. 1480-1491, 2006.
- Hyung Rai Oh and Hwangjun Song, "Scalable caching algorithm minimizing client's buffer size and channel bandwidth, " Journal of Visual Communication and Image Representation, Vol. 17, No. 1 pp. 57-71, Feb. 2006.