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아주대학교 정보통신대학

전자공학과

대학정보통신대학전자공학과

김재현Kim, Jae-Hyun

  • 소속 전자공학과
  • 연구실원천관 208호
  • 이메일 jkim@ajou.ac.kr
  • 내선번호2477

관심분야

  • Wireless Communications and Networks

학력

  • 1996.08 한양대학교 박사

경력

    * 2012.9 - present : Department Chair 
       Department of Space Electronics and Information Technology
    * 2012. 3 - present : Professor, 
       School of Electrical and Computer Engineering, Ajou University 
    * 2003. 3 - 2012.2 : Associate professor, 
       School of Electrical and Computer Engineering, Ajou University 
    * 1998.11 - 2003.2 : Member of Technical Staff, 
       Bell Laboratories (Holmdel, NJ), Lucent Technologies
    * 1997.7 - 1998. 6 : Post-doctoral fellow, 
       Department of Electrical Engineering, UCLA
    * 1996.1 - 1996. 3 : Research Student 
        in CRL (Communication Research Labs), Tokyo, Japan. 
    * 1993.3 - 1996. 8 : Ph.D. 
       in computer Science and Engineering, Hanyang University

연구분야

    * 6G Cellular Network and Wireless Network QoS Provisioning Research 
       - End-to-end QoS performance evaluation of next generation wireless network 
         (LTE-Advanced, LTE-Beyond) 
       - Cross layered protocol design for multimedia services 
       - Smallcell service and performance analysis 
    * IEEE 802.11/15/16/20 MAC protocols research 
       - IEEE 802.11/15(UWB, Zigbee)/16 MAC protocol optimization 
       - Anti-collision algorithms for RFID system 
       - Multi-hop multi-media supportable MAC protocol 
    * Mobility management research 
       - Inter-RAT, Inter-cell handover / roaming algorithms 
       - Performance Analysis of QoS and Handover of 4G Wireless Communication System 
       - Service continuity management 
       - Multipath communication optimization 
       - Multi-access network selection 
       - Smallcell handover, Macro/small cell selection optimization 
    * Network Coding 
       - Performance analysis on the network coding considering control overhead 
       - Protocol design for the application of network coding 
    *Satellite Network 
       - Design wireless inner-satellite network framework 
       - Routing algorithm for military satellite networks 
       - Synthetic Apperture Radar (SAR) systems
    * Energy Efficient Network 
       - Power saving AP 
    * Security research 
       - Wireless access control, authentication, traffic analysis 

기타

    * 정소이, 이승규, 김재현 "소형셀 환경에서 사용자의 context를 반영한 캐시 기법," 한국통신학회 우수논문상, 
       2015년 6월.우수논문상
    * Nathnael Gebregziabher W., K. H. Lee, Y. J Choi, and J. H. Kim, "Testbed and Discussion for PEP in 
      Satellite Communications," 2015 International Conference on Electronics, Information and Communication, 
      Singapore, 28-31. Jan. 2015. (Bronze Paper Award)
    * 고광춘, 김재현 "사용자 체감 성능 향상을 위한 다계층 재전송 방식 변조기법 선택 방안," 대한전자공학회 
       학술심포지움, 2014년 12월. 우수발표논문상
    * 추상민, 오성민, 김재현, 조성현, Mobile WiMAX 시스템에서의 종단간 서비스 품질 향상,
       in Proc. SWCC 2007 , 제주도, 2007년 8월. (최우수상)
    * 김재현, 강신헌, 스캐닝 웜의 트래픽 특성을 이용한 탐지 방법, in Proc. 정보보호와 
      암호에 관한 학술대회, 천안, pp.71-82, 2006년 9월. (우수상)
    * J. R. Cha and J. H. Kim, RFID 시스템에서 태그 수 추정 알로하 기반 충돌 방지 알고리즘,
       제 1회 RFID/USN 연구논문공모전 논문집, vol. 1, pp. 21-27, Oct. 2005. (우수상)
    * S. Mehta and J. H. Kim, Improved Sensor MAC Protocol for Wireless Sensor Networks,
       Proceeding of IT International Student Fair 2005, pp. 163-166, Aug. 2005. (Excellent 
       Paper Award) 
    * 김재현, 전자공학회 논문상 (TC부문), 서울, 2010년 11월. (Best Paper Award)
    * S. H. Lee and J. H. Kim, Backbone Network Architecture Planning of Ship Area Network,
       in Proc. APWCS 2010, Kaohsiung, Taiwan, May. 2010. (Best Paper Award)
    * H. J. LEE, Performance Analysis of AAL2 Multiplexing for Voice and Data Services in 
       3G WCDMA Network, Proceeding of 10th Winner of Samsung HumanTech 
       Thesis Prize, Mar, 2004. 
    * J. H. Kim and J. K. Lee, Performance Analysis of CSMA/CA Protocols for Wireless 
       Local Area Networks in Multipath and  Shadowing Environments, Proceeding of 
       3th Winner of Samsung HumanTech Thesis Prize, vol. III, pp.332-341, Mar, 1997. 
    * J. H. Kim,  Performance Analysis of Media Access Control Protocols in Wireless Local 
      Area Networks, Proceeding of Winner Papers of LG Information & Communication," 
      pp. 202-226, Dec. 1993. 
    

대표논문

  • [논문] 이성형, 정소이, 김재현, Dynamic Resource Allocation of Random Access for MTC Devices, ETRI JOURNAL, Vol.39, No.4, pp. 546-557 (08월, 2017)
  • [논문] 이규환, 김재현, Efficient AL-FEC Mechanism Aided by Navigation Systems for SOTM Systems, IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, Vol.15, No.10, pp. 6651-6661 (10월, 2016)
  • [논문] 고광춘, 이현진, 김재현, Estimation-based cell search method for a mobile relay deployed on a moving network, WIRELESS COMMUNICATIONS & MOBILE COMPUTING, Vol.16, No.16, pp. 2542-2556 (07월, 2016)
  • [논문] 김지수, 김진기, 김재현, Advanced handover scheme considering downlink and uplink service traffic in asymmetric channel, COMPUTER NETWORKS, Vol.89, pp. 1-13 (10월, 2015)
  • [논문] 이충희, 김재현, Time-of-Stay Estimation-Based Cell Selection Scheme in Multitier Heterogeneous Mobile Networks, IEEE COMMUNICATIONS LETTERS, Vol.19, No.9, pp. 1596-1599 (09월, 2015)

연구활동

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  • [논문] 김은진, 김재현, 김준수, 이호원, HiMAQ: Hierarchical multi-agent Q-learning-based throughput and fairness improvement for UAV-Aided IoT networks, JOURNAL OF NETWORK AND COMPUTER APPLICATIONS, pp. 103813-103813 (3월, 2024)
  • [논문] 정소이, Chanyoung Park, Marco Levorato, 김재현, Joongheon Kim, Two-Stage Self-Adaptive Task Outsourcing Decision Making for Edge-Assisted Multi-UAV Networks, IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, pp. 14889-14905 (11월, 2023)
  • [논문] 이원재, 김태윤, 김진기, 김재현, 정소이, Group contention-based full-duplex unmanned aerial vehicle relay system, ICT Express, pp. 1-6 (6월, 2023)

특허 및 기타

  • [특허] 정소이, 김재현, 차량 간 무선 통신 방법 및 이를 수행하는 장치, 특허, (출원) (10-2024-0118021) (8월, 2024)
  • [특허] 김재현, 김진기, 이원재, 음수빈, 그룹 경쟁 기반 MAC 프로토콜을 수행하는 기지국 및 그 프로토콜 수행방법, 특허, (등록) (10-2682755) (7월, 2024)
  • [특허] 김재현, 김태윤, 박지홍, 안유정, 이종태, 단일 궤도 데이터를 기초로 위성의 위치를 예측하기 위한 방법 및 장치, 특허, (출원) (10-2024-0076539) (6월, 2024)