PEOPLE | 구성원소개

BK21+ 참여연구실
본 연구실은 교육과학기술부 주관 BK21플러스 사업에 선정된 BEST 정보기술사업단에 참여하는 연구실입니다.
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Members | 구성원소개

Publications
  1. D.-H. Lee, H.-T. Roh, B.-G. Kim, and J.-W. Lee, "Performance analysis of the IEEE 802.15.4 MAC protocol," ICTC 2013, Oct. 2013, Jeju, Korea (Invited).
  2. J.-W. Lee, H.-T. Roh, and D.-H. Lee, "Utility maximizing residential electricity load scheduling for multi-class appliances in the smart grid," CMC2012, May 2012, Guilin, China (Invited).
  3. J.-W. Lee and D.-H. Lee, "Residential electricity load scheduling for multi-class applications with time-of-use pricing," IEEE SG-ComNeTs 2011 (in conjunction with IEEE Globecom 2011), Dec. 2011, Houston, USA.
Research areas
  • Cellular and Mobile Networks (e.g., LTE, 5G)
  • Simultaneous Wireless Information and Power Transfer (SWIPT)

Publications
  1. B.-H. Lee, H.-S. Lee, S. Moon, and J.-W. Lee, "Enhanced random access for massive machine type communications in 5G NR," submitted.
  2. S. Moon and J.-W. Lee, "DMRS-applied repetition transmission (DART): Grant-free scheme for mMTC," submitted.
  3. S. Moon and J.-W. Lee, "Hybrid grant-free scheme for URLLC and mMTC," submitted.
  4. S. Moon, H.-S. Lee, and J.-W. Lee, "SARA: Sparse Code Multiple Access-Applied Random Access for IoT Devices," IEEE Internet of Things Journal, Vol. 5, No. 4, Aug. 2018, pp. 3160-3174 (10.1109/JIOT.2018.2835828).
  5. S. Moon and J.-W. Lee, "Multi-residential demand response scheduling with multi-class appliances in smart grid," IEEE Transactions on Smart Grid, Vol. 9, No. 4, Jul. 2018, pp. 2518-2528 (10.1109/TSG.2016.2614546).
  6. 문석재, 노희태, 이장원, "무선 에너지 전송 센서망에서 공평성을 고려한 라우팅, 스케줄링, 전력 제어," 한국통신학회논문지, 41권, 2호, Feb. 2016, pp. 206-214 (10.7840/kics.2016.41.2.206).
  7. S. Moon and J.-W. Lee, "Performance study of repetition-based grant-free schemes in the mMTC scenario," ITC-CSCC 2019, June 2019, Jeju, Korea (10.1109/ITC-CSCC.2019.8793363).
  8. S. Moon, H.-S. Jung, and J.-W. Lee, "On the usages of the battery in the smart grid: reducing cost and enhancing privacy," ICTC 2015, Oct. 2015, Jeju, Korea (https://doi.org/10.1109/ICTC.2015.7354489).
  9. 이병현, 문석재, 이장원, "5세대 통신 시스템에서 대규모 접속을 위한 저복잡도 랜덤 액세스 기법 동향," 통신정보 합동학술대회 (JCCI 2019), May 2019.
  10. 문석재, 이장원, "mMTC 서비스 지원을 위한 저지연 및 저복잡도 Connectionless 접속 기술 동향," 통신정보 합동학술대회 (JCCI 2019), May 2019.
  11. 문석재, 이장원, "5세대 통신 시스템에서의 Grant-Free 전송 기법에 관한 최신 연구 동향," 한국통신학회 추계종합학술대회, Nov. 2018.
  12. 이병현, 문석재, 이장원, "IoT 단말들의 signaling overhead 감소를 위한 그룹 기반 접속 방식," 통신정보 합동학술대회 (JCCI 2018), May 2018.
  13. 문석재, 이현석, 이장원, "제어신호 오버헤드 감소를 통한 저지연 grant-free 전송 기법," 통신정보 합동학술대회 (JCCI 2018), May 2018.
Research areas
  • Routing protocol and Topology control in Flying Ad Hoc Networks (FANETs)

Publications
  1. J. Kim, S.-C. Choi, J. Yun, and J.-W. Lee, "Towards the oneM2M standards for building IoT ecosystem: Analysis, implementation and lessons," Peer-to-Peer Networking and Applications, Vol. 11, No. 1, Jan. 2018, pp. 139-151 (10.1007/s12083-016-0505-9).
  2. S.-C. Choi and J.-W. Lee, "An energy-efficient MAC protocol with probabilistic scheduled listen-sleep cycles for wireless sensor networks," IEICE Transactions on Communications, Vol. E94-B, No. 11, Nov. 2011, pp. 3001-3008.
  3. S.-C. Choi, S.-L. Gong, and J.-W. Lee, "Average velocity-based routing with low end-to-end delay for wireless sensor networks," IEEE Communications Letters, Vol. 13, No. 8, Aug. 2009, pp. 621-623.
  4. S.-C. Choi and J.-W. Lee, "An energy-efficient mobility-supporting MAC protocol for mobile sensor networks," IEICE Transactions on Communications, Vol. E91-B, No. 8, Aug. 2008, pp. 2720-2723.
  5. S.-C. Choi, J.-W. Lee, and Y. Kim, "An adaptive mobility-supporting MAC protocol for mobile sensor networks," IEEE VTC-Spring, May 2008, Singapore.
  6. S.-C. Choi, J.-W. Lee, Y. Kim, and H. Chong, "An energy-efficient MAC protocol with random listen-sleep schedule for wireless sensor networks," IEEE Tencon 2007, Oct. 2007.
Research areas
  • Topology control in flying ad hoc networks (FANETs)
  • Simultaneous wireless information and power transfer (SWIPT) systems
  • Optimization, Metaheuristic, Machine learning, Reinforcement learning

Publications
  1. D.-Y. Kim, H. Jafarkhani, and J.-W. Lee, "Joint user and power scheduling in downlink NOMA over fading channels," arXiv preprint arXiv:2004.06585, 2020, pp. 1-8 (arXiv:2004.06585).
  2. D.-Y. Kim and J.-W. Lee, "Joint mission assignment and topology management in the mission-critical FANET," IEEE Internet of Things Journal, Vol. 7, No. 3, Mar. 2020, pp. 2368-2385 (10.1109/JIOT.2019.2958130).
  3. D.-Y. Kim, H.-S. Lee, K.-W. Kim, and J.-W. Lee, "Dual amplitude shift keying with double half-wave rectifier for SWIPT," IEEE Wireless Communications Letters, Vol. 8, No. 4, Aug. 2019, pp. 1020-1023 (10.1109/LWC.2019.2904482).
  4. D.-Y. Kim and J.-W. Lee, "Integrated topology management in flying ad hoc networks: Topology construction and adjustment," IEEE Access, Vol. 6, Oct. 2018, pp. 61196-61211 (10.1109/ACCESS.2018.2875679).
  5. 김도엽, 이장원, "환경 변화에 적응적인 FANET 토폴로지 재구성," 한국통신학회논문지, 44권, 1호, Jan. 2019, pp. 117-120 (10.7840/kics.2019.44.1.117).
  6. 김도엽, 이장원, "무인비행체 네트워크에서 토폴로지 운용기술 연구 동향," 한국통신학회논문지, 43권, 2호, Feb. 2018, pp. 333-343 (10.7840/kics.2018.43.2.333).
  7. D.-Y. Kim and J.-W. Lee, "Joint mission assignment and location management for UAVs in mission-critical flying ad hoc networks," ICTC 2018, Oct. 2018, Jeju, Korea, pp. 323-328 (10.1109/ICTC.2018.8539355).
  8. D.-Y. Kim and J.-W. Lee, "Topology construction for flying ad hoc networks (FANETs)," ICTC 2017, Oct. 2017, Jeju, Korea, pp. 153-157 (10.1109/ICTC.2017.8190963).
  9. 김도엽, 이장원, "FANET에서 중계 UAV 배치 문제에 대한 메타휴리스틱 알고리즘 성능 비교," 한국통신학회 동계종합학술대회, Jan. 2019.
  10. 김도엽, 이장원, "공중 애드 혹 네트워크 환경에서 안정적인 통신을 위한 무인항공기 배치에 관한 연구," 한국통신학회 하계종합학술대회, June 2018.
Research areas
  • Simultaneous Wireless Information and Power Transfer (SWIPT)

Publications
  1. K.-W. Kim, H.-S. Lee, and J.-W. Lee, "Opportunistic waveform scheduling for wireless power transfer with multiple devices," to appear in IEEE Transactions on Wireless Communications, 2020.
  2. D.-Y. Kim, H.-S. Lee, K.-W. Kim, and J.-W. Lee, "Dual amplitude shift keying with double half-wave rectifier for SWIPT," IEEE Wireless Communications Letters, Vol. 8, No. 4, Aug. 2019, pp. 1020-1023 (10.1109/LWC.2019.2904482).
  3. K.-W. Kim, H.-S. Lee, and J.-W. Lee, "Waveform design for fair wireless power transfer with multiple energy harvesting devices," IEEE Journal on Selected Areas in Communications, Vol. 37, No. 1, Jan. 2019, pp. 34-47 (10.1109/JSAC.2018.2872311).