무선통신 (wireless communication)
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무선 통신 (Wireless Communication)
무선통신은 우리 연구실의 주력 연구분야입니다. 주요 관심 주제는 다음과 같습니다.
- Wi-Fi의 여러 응용 분야
- 네트워크 코딩
- 소프트웨어라디오 (Software Defined Radio)
- 4G 와 B4G
- 지향성 무선통신
관련 논문
- Yongtae Park, Hyogon Kim, JeongGil Ko, Energy Saving in Mobile Software Radio through Early Address Recognition, submitted for publication.
- Yongtae Park, Jiung Yu, JeongGil Ko, Hyogon Kim, Software Defined Radio As A Smartphone App, ACM HotMobile 2014.
- Sangki Yun, Hyogon Kim, Kun Tan, Towards Zero Retransmission Overhead: A Symbol Level Network Coding Approach to Retransmission, IEEE Transactions on Mobile Computing, vol. 10, No. 8, pp. 1083-1095, Aug. 2011.
- Sangki Yun and Hyogon Kim, Rate Diverse Network Coding: Breaking the Wireless Bottleneck, ACM MOBIHOC 2010.
- Yongtae Park, Chiho Jo, Sangki Yun, and Hyogon Kim, Multi-Room IPTV Delivery through Pseudo-Broadcast over IEEE 802.11 Links, IEEE Vehicular Technology Conference (VTC)-spring 2010.
- Kyungsoo Lee, Sangki Yun, Yongtae Park, Hyogon Kim, On the Utility of Rate Adaptation for Broadcast/Multicast Media Traffic in 802.11 Networks, ACM CoNext 2009, student workshop.
- Jincao Zhu, Hyogon Kim and Hee Hwan Kwak, A Linear-Complexity Burst Packing Scheme for IEEE 802.16e OFDMA Downlink Frames, IEEE Vehicular Technology Conference (VTC) 2009-spring.
- Sangki Yun and Hyogon Kim, Towards Zero-Cost Retransmission through Physical-Layer Network Coding in Wireless Networks, ACM SIGCOMM, student workshop, 2008.
- Jihun Ha, Kyungsoo Lee, Hyogon Kim and Inhye Kang, A Snooping Rate Adaptation Algorithm for IEEE 802.11 WLANs, International Symposium on Wireless Pervasive Computing(ISWPC) 2008.
- Kyungsoo Lee, Sangki Yun, Inhye Kang and Hyogon Kim, Hop-by-Hop Aggregation for VoIP on Multi-Hop Wireless Networks, IEEE International Conference on Communications (ICC) 2008.
- Hyunho Koh, Sangki Yun and Hyogon Kim, Sidewalk : a RFID Tag Anti-Collision Algorithm Exploiting Sequential Arrangements of Tag IDs, IEEE International Conference on Communications (ICC) 2008.
- Kyungsoo Lee, Sangki Yun and Hyogon Kim, Boosting Video Capacity of IEEE 802.11n through Multiple Receiver Frame Aggregation, IEEE Vehicular Technology Conference (VTC)-spring 2008.
- Seungnam Yang, Kyungsoo Lee, Hyundoc Seo and Hyogon Kim, SPLASH: a Simple Multi-Channel Migration Scheme for IEEE 802.11 Networks, IEEE Vehicular Technology Conference (VTC)-spring 2008.
- Jongwon Yoon, Hyogon Kim and Jeong-Gil Ko, Data Fragmentation Scheme in IEEE 802.15.4 Wireless Sensor Networks, IEEE Vehicular Technology Conference (VTC)-spring 2007.
- Sangki Yun and Hyogon Kim, Collision-Free Downlink Scheduling in the IEEE 802.15.4 Network, The International Conference on Information Networking (ICOIN), Jan. 2007.
- Hyogon Kim, Sangki Yun and Heejo Lee, Boosting VoIP capacity of wireless mesh networks through lazy frame aggregation, IEICE Transactions on Communications, Vol. E90-B, No. 5, pp. 1283-1285, May 2007.
- Hyogon Kim, Heejo Lee, Sangmin Shin, On the cross-layer impact of TCP ACK thinning on IEEE 802.11 wireless MAC dynamics, IEICE Transactions on Communications, Vol. E90-B, No. 2, pp. 412-416, Feb. 2007.
- C. Joo, S. Bahk and H. Kim, Detecting Spatial Congestion in Multihop Wireless Networks, IWCMC 2006.
- Jongwon Yoon, Sangki Yun and Hyogon Kim, Maximizing differentiated throughput in IEEE 802.11e wireless LANs, IEEE LCN 2006.
- Jeong-Gil Ko, Yonghyun Cho and Hyogon Kim, Performance Evaluation of IEEE 802.15.4 MAC with Different Backoff Ranges in Wireless Sensor Networks, IEEE ICCS 2006.
- Hyogon Kim, Kyuyoung Choi, Heejo Lee and Inhye Kang, A simple congestion-resilient link adaptation algorithm for IEEE 802.11 WLANs, IEEE Global Telecommunications Confernce (Globecom) 2006.
- Sangki Yun, Hyogon Kim, Heejo Lee and Inhye Kang, Improving VoIP call capacity of multi-hop wireless networks through self-controlled frame aggregation, IEEE Vehicular Technology Conference (VTC)-fall 2006.
- Hyogon Kim and Sangmin Shin , On the cross-layer impact of TCP ACK thining on IEEE 802.11 wireless MAC dynamics, IEEE Vehicular Technology Conference (VTC)-fall 2006.
- Sangki Yun, Hyogon Kim and Inhye Kang, Squeezing 100+ VoIP calls out of 802.11b WLANs, IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM) 2006.
- Changhee joo, Saewoong Bahk and Hyogon Kim, Synchronizing TCP with Block Acknowledgement over Multi-hop Wireless Networks, International Conference on Information Networking (ICOIN) 2006.
- Hyogon Kim, Sangki Yun and Inhye Kang, Resolving 802.11 performance anomaly through service differentiation, IEEE Communications Letters, Vol. 9, No. 7, pp. 655-657, July 2005.
- Hyogon Kim, Changhoon Han, Inhye Kang, Reducing TCP response time in face of wireless uplink losses, IEEE Vehicular Technology Conference (VTC) Fall, 2001.
관련 수행과제
- 2011.10 ~ 2015.06, 무선 자원 사용의 효율화를 위한 지향성 통신 기반 네트워크 기술 연구 (지원: 한국연구재단)

- 2008.08 ~ 2009.02, 802.16e 기지국을 위한 효율적인 인터넷 트래픽 지원 메커니즘 개발 (지원: POSDATA)
- 2007.12 ~ 2008.12, WiMax link-layer dynamics and its impact on TCP (지원: 마이크로소프트)

- 2004.12 ~ 2007.04, Ubiquitous 환경에서의 RFID 기반 지능형 SNP 개발 (지원: CJ GLS)
LTE 세미나 시리즈

Free LTE seminars on the web:
- eMBMS
- Evolved packet core
- PHY and Femto
- SON (for Femto)
- SON2
- Recent femto research trends
- Femto hardware
- Cognitive and docitive femto
- Interference coordination
- Interference management with femto
- Routing in networks of femto cells
- Cross-layer scheduling of femto
- Coverage prediction for HetNet
- K-tier HetNet
- Eneregy-efficient mobility management
- Voice over LTE
- [2013.01.28] Evolved Multimedia Broadcast/Multicast Service(eMBMS) in LTE-Advanced: Overview and Rel-11 Enhancement, IEEE Communications Magazine, November 2012
- [2013.01.24] Overload Control for Machine-Type-Communications in LTE-Advanced System, IEEE Communications Magazine, June 2012
- [2013.01.21] From LTE-Advanced to the Future, IEEE Communications Magazine, February 2012
- [2013.01.18] Interference Avoidance for In-Device Coexistence in 3GPP LTE-Advanced : Challenges and Solutions, IEEE Communications Magazine, November 2012
- [2013.01.14] Overview of 3GPP LTE-Advanced Carrier Aggregation for 4G Wireless Communications, IEEE Communications Magazine, February 2012
- [2013.01.11] Relaying Operation in 3GPP LTE: Challenges and Solutions, IEEE Communications Magazine, February 2012
- [2013.01.09] UE’s Role in LTE Advanced : Heterogeneous Networks Communications Magazine, IEEE Communications Magazine, February 2012
- [2013.01.09] LTE-Advanced Modem Design : Challenges and Perspective Communications Magazine, IEEE Communications Magazine, February 2012
- [2013.01.04] Downlink MIMO in LTE-Advanced: SU-MIMO vs. MU-MIMO Communications Magazine, IEEE Communications Magazine, February 2012
- [2013.01.03] LTE-Advanced : An Operator Perspective Communications Magazine, IEEE Communications Magazine, February 2012
- [2013.01.02] Evolution of Reference Signals for LTE-Advanced Systems Communications Magazine, IEEE Communications Magazine, February 2012
- [2012.12.26] An Overview of Cooperative Communications Communications Magazine, IEEE Communications Magazine, June 2012
- [2012.12.26] Coordinated Multipoint Transmission and Reception in LTE-Advanced: Deployment Scenarios and Operational Challenges Communications Magazine, IEEE Communications Magazine, February 2012
관련 기술 동향
- [2014.4.2] AT&T 'exploring the possibility' of LTE Broadcast with eMBMS
- [2013.12.20] Graphene-based Nanoantennas Could Speed Up Wireless Networks
- [2013.6.28] A $40 Software-Defined Radio: A repurposed TV tuner can reveal a wide swath of spectrum
- [2013.4.5] Peaceful Coexistence on the Radio Spectrum
- [2013.3.1] Spectrum-Stretching Tunable Antennas to the Rescue
- [2013.2.1] AT&T Trial Shows Small Cells Bring Nearly Perfect Coverage to Problem Areas
- [2013.1.11] Video streaming gets a boost with new 802.11ac routers
- [2013.1.8] Wilocity Demonstrates Industry's First Commercially Available 60GHz 802.11ad Products at CES
