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Mobile Telecommunications Research Lab

Mobile Telecommunications Research Lab. Prof. KyungHi Chang. 1985 : Electronics Engineering, Yonsei University, Seoul, KOREA (BS) 1987 : Electronics Engineering, Yonsei University, Seoul, KOREA (MS)

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Mobile Telecommunications Research Lab

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  1. Mobile Telecommunications Research Lab Prof. KyungHi Chang • 1985 : Electronics Engineering, Yonsei University, Seoul, KOREA (BS) • 1987 : Electronics Engineering, Yonsei University, Seoul, KOREA (MS) • 1992 : Electrical Engineering, Texas A&M University, College Station, TX, USA (Ph.D) • 1989 ~ 1990 : Researcher, Samsung Advanced Institute of Technology (SAIT), Yongin, KOREA • 1992 ~ 2003 : Team Leader (Principal Member of Technical Staff), ETRI, Daejeon, KOREA • 2003 ~ present : Professor, Mobile Telecommunications Research Laboratory, ElectronicEngineering Department, Inha University, 253 Yonghyun-Dong, Nam-Gu, Incheon 402-751, KOREA ACTIVITIES • IEEE Senior Member • Executive Director for Journal of KICS / Life Member of KICS, IEEK & KEES • International IT Standardization Expert, TTA • ITU-R TG8/1 IMT.MOD Editor / 3GPP LTE-A, IEEE 802.16 (WMAN/WiBro) & 802.22 (WRAN/CR) Standardization AWARDS RESEARCH • LG Paper Award (Nov. 2006) • Haedong Paper Award (Nov. 2007) • KICS Distinguished Service Award (2007, 2009, 2012) • Inha Univ. Research Award (Jan. 2008) • KOITA Enterprise R&D Cluster Distinguished Svc. Award (2009) • IEEE ComSoc Paper Award (Apr. 2009) • Haedong Academic Award (Nov. 2010) • 3GPP LTE-A & 5G Systems • Pattern & Polarization Antenna / Codebook Design • HetNet & Small Cells • X-layer Design & RRM • Interference Management • Mobile Ad-hoc Network • Ship Ad-hoc Network • PHY & MAC Layer Optimization • Multi-hop Synchronization • Cognitive Radio • Spectrum Sensing, Decision, Sharing & Mobility • Ad-hoc CR Network • Underwater Communication / Green IT CONTACT • Office : High-techBD#303 • Tel / Fax : +82-32-860-8422 / +82-32-865-0480 • E-mail : khchang@inha.ac.kr • Homepage : http://mobile.inha.ac.kr INHA UNIVERSITY Mobile Telecommunications Research Lab

  2. 3GPP LTE-A & 5G Cellular Systems 3G LTE -A & 5G Systems • HetNet & Small Cells • MIMO Techniques • Antenna Selection / Scheduling • Precoding / MIMO Detection • Pattern & Polarization Antenna • Codebook Design • Interference Management • Interference Mitigation / Avoidance / Suppression / Alignment Cognitive Radio • Spectrum Sensing, Decision, Sharing & Mobility • Ad-hoc CR Network WMAN Advanced System • M-WiMAX Evolution • DFE, Synchronization & Detection • Performance Optimization • FLP / FXP Design DMB & UWB • Interference Analysis • Coverage / Throughput Optimization • Iterative Channel Estimation • Hybrid Double-Dwell Acquisition INHA UNIVERSITY Mobile Telecommunications Research Lab

  3. Cross-Layer Design / Mobile Ad-hoc Network Cross-Layer Design Issues Research Topics • Radio Resource Management • Dynamic User Selection • Dynamic Channel / Power Allocation • Optimization of CQI Feedback Load • Inter-Cell Interference Mitigation • Management of Heterogeneous QoS • Multi-hop Synchronization Applications • 3GPP LTE -A, 5G Mobile Access Systems • WMAN-Advanced, Ship Ad-hoc Network SANET Multi-hop Cellular Networks INHA UNIVERSITY Mobile Telecommunications Research Lab

  4. RFID / USN Research Topics Application of Class 4 Active RFID Relay System • Analysis of RFID & USN Systems • Passive / Semi-Passive / Active RFID • Tag / Reader Anti-collision Algorithms • Protocols, Application, etc. • Pros & Cons of RFID & USN System • RFID Hardware and Software Feasibility • Reader MAC SW • Bench Scale Testing of Hardware • Reader Testing and Modification in Multiple Reader & Tag Environments • Etc. • Class 4 Active RFID Multi-hop Relay System • Service Scenario / Topology Design • Active RFID Multi-hop Relay Protocol • Performance Evaluation • IR UWB / CSS Cargo Warehouse Readers Deployment Coverage & Throughput of Multi-hop RFID INHA UNIVERSITY Mobile Telecommunications Research Lab

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