Conference

  1. J. H. Park, A. A. Aziz, L. Ginting, and K. W. Choi, “Experiments on low power RF-powered sensor networks,” 한국전자파학회 하계학술대회, Jeju, Korea, Aug. 2018.
  2. A. A. Aziz, J. W. Woo, D. I. Kim, and K. W. Choi, “A novel receiver architecture for simultaneous wireless information and power transfer,” in Proc. JCCI 2018, Yeosu, Korea, Jun. 2018.
  3. N. M. Tran, D. I. Kim, and K. W. Choi, “Beam focusing analysis of phased antenna array-based RF wireless power transfer system,” in Proc. JCCI 2018, Yeosu, Korea, Jun. 2018.
  4. Y. S. Pratama and K. W. Choi, “Bandwidth aggregation protocol for hybrid VLC and RF communications system,” in Proc. ACM CoNEXT Student Workshop 2017, Incheon, Korea, Dec. 2017.
  5. K. W. Choi, L. Ginting, D. Setiawan, A. A. Aziz, and D. I. Kim, “Coverage probability of distributed wireless power transfer system,” in Proc. ICUFN 2017, Milan, Italy, Jul. 2017.
  6. F. A. Kusuma and K. W. Choi, “CoreSim: 셀룰러 코어 네트워크 성능 측정 위한 자동온라인 시뮬레이션 시스템,” 대한전자공학회 하계학술대회, Pusan, Korea, Jun. 2017.
  7. K. W. Choi, L. Ginting, D. Setiawan, and D. I. Kim, “An experimental study on distributed wireless power transfer system,” 한국통신학회 하계학술대회, Jeju, Korea, Jun. 2017.
  8. K. W. Choi, P. A. Rosyady, L. Ginting, A. A. Aziz, and D. I. Kim, “Simultaneously charging multiple sensor nodes in multi-antenna wireless-powered sensor networks,” in Proc. IEEE ICC 2017, Paris, France, Jun. 2017.
  9. D. Setiawan, A. A. Aziz, D. I. Kim, and K. W. Choi, “Experiment and modeling of wireless-powered sensor network,” in Proc. IEEE WCNC Workshops 2017, San Francisco, CA, May 2017.
  10. K. W. Choi, P. A. Rosyady, L. Gineing, A. A. Aziz, and D. I. Kim,  “Multi-Node Receive Power Region of Wireless-Powered Sensor Networks,” in Proc. JCCI 2017, Pusan, Korea, Apr. 2017.
  11. Aneta and K. W. Choi, “MPTCP optimization for LTE-WiFi bandwidth aggregation,” 한국전자파학회 하계학술대회, Jeju, Korea, Aug. 2015.
  12. E. Zihan and K. W. Choi, “Random access protocol for collision avoidance in cellular device-to-device communication,” in Proc. ICC 2014, Sydney, Australia, Jun. 2014.
  13. K. W. Choi, Hyun Lee, Sung Cheol Chang, “Discovering mobile applications for device-to-device communication: hash function-based approach,” in Proc. IEEE VTC 2014-Spring, Seoul, Korea, May 2014.
  14. D. Tribudi and K. W. Choi, “Joint random access channel allocation and load control for machine-to-machine communications in cellular networks”, in Proc.  IFAC  TA 2013, Seoul, Korea, Nov. 2013.
  15. E. Zihan and  K. W. Choi, “Random access-based device-to-device discovery scheme for proximity-based service in LTE-Advanced system,” in Proc. APWCS 2013, Seoul, Korea, Aug. 2013.
  16. B. Shresta, E. Hossain, K. W. Choi, “An analysis of wireless backhaul for picocell base stations in heterogeneous networks,”  in Proc. IEEE GLOBECOM 2013, Atlanta, GA, Dec. 2013.
  17. D. H. Lee, K. W. Choi, W. S. Jeon, and D. G. Jeong, “Resource allocation scheme for device-to-device communication for maximizing spatial reuse,” in Proc. IEEE WCNC 2013, Shanghai, China, Apr. 2013.
  18. K. M. Thilina, K. W. Choi, N. Saquib, and E. Hossain, “Pattern classification techniques for cooperative spectrum sensing in cognitive radio networks: SVM and W-KNN approaches,” in Proc. IEEE GLOBECOM 2012, Anaheim, CA, Dec. 2012.
  19. K. W. Choi, D. H. Lee, W. S. Jeon, and D. G. Jeong, “Group-based control scheme for machine type device-to-device communication,” in Proc. APWCS 2012, Kyoto, Japan, Aug. 2012.
  20. P. Phunchongharn, E. Hossain, K. W. Choi, and S. Camorlinga, “Robust transmission scheduling and power control for spectrum sharing in spatial reuse TDMA wireless networks,” in Proc. IEEE GLOBECOM 2011, Houston, TX, Dec. 2011.
  21. B. Shresta, E. Hossain, K. W. Choi, and S. Camorlinga, “A Markov decision process (MDP)-based congestion-aware medium access strategy for IEEE 802.15.4,” in Proc. IEEE GLOBECOM 2011, Houston, TX, Dec. 2011.
  22. K. W. Choi, D. G. Jeong, and W. S. Jeon, “Opportunistic cooperative communication,” in Proc. IEEE VTS APWCS 2007, Hsinchu, Taiwan, Aug. 2007.
  23. K. W. Choi, D. G. Jeong, and W. S. Jeon, “Generalized packet scheduler for wireless and mobile multimedia communications systems,” in Proc. IEEE VTC 2005-Fall, Dallas, TX, Sept. 2005, pp. 1584 – 1588.
  24. K. W. Choi, W. S. Jeon, and D. G. Jeong, “Packet scheduler for mobile communications systems with time-varying capacity region,” in Proc. IEEE VTC 2005-Spring, Stockholm, Sweden, May 2005, pp. 1925 – 1929.
  25. K. W. Choi, W. S. Jeon, and D. G. Jeong, “TCP performance analysis in wireless transmission using AMC,” in Proc. IEEE VTC 2003-Spring, Jeju, Korea, Apr. 2003, pp. 611 – 615.