2008 | ||
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54 | EE | Tae-Hyun Kim, Robert W. Heath Jr., Sunghyun Choi: Multiuser MIMO Downlink with Limited Feedback Using Transmit-Beam Matching. ICC 2008: 3506-3510 |
53 | EE | Heeyoung Lee, Seongkwan Kim, Okhwan Lee, Sunghyun Choi, Sung-Ju Lee: Available bandwidth-based association in IEEE 802.11 Wireless LANs. MSWiM 2008: 132-139 |
52 | EE | Youngkyu Choi, Sunghyun Choi: A joint design of admission control and transmission rate adaptation for VoIP over wireless network. WOWMOM 2008: 1-12 |
51 | EE | Dongmyoung Kim, Hua Cai, Minsoo Na, Sunghyun Choi: Performance measurement over Mobile WiMAX/IEEE 802.16e network. WOWMOM 2008: 1-8 |
50 | EE | Giuseppe Bianchi, Sunghyun Choi: Preface. Pervasive and Mobile Computing 4(5): 595-596 (2008) |
2007 | ||
49 | Rainer Lienhart, Anand R. Prasad, Alan Hanjalic, Sunghyun Choi, Brian P. Bailey, Nicu Sebe: Proceedings of the 15th International Conference on Multimedia 2007, Augsburg, Germany, September 24-29, 2007 ACM 2007 | |
48 | EE | Jeonggyun Yu, Sunghyun Choi, Daji Qiao: TCP dynamics over IEEE 802.11E WLANs: Modeling and throughput enhancement. BROADNETS 2007: 66-75 |
47 | EE | Hyewon Lee, Ilenia Tinnirello, Jeonggyun Yu, Sunghyun Choi: Throughput and Delay Analysis of IEEE 802.1le Block ACK with Channel Errors. COMSWARE 2007 |
46 | EE | Xi Chen, Daji Qiao, Jeonggyun Yu, Sunghyun Choi: Probabilistic-Based Rate Adaptation for IEEE 802.11 WLANs. GLOBECOM 2007: 4904-4908 |
45 | EE | Youngkyu Choi, Sunghyun Choi: Service Charge and Energy-Aware Vertical Handoff in Integrated IEEE 802.16e/802.11 Networks. INFOCOM 2007: 589-597 |
44 | EE | Dongmyoung Kim, Youngkyu Choi, Sunggeun Jin, Kwanghun Han, Sunghyun Choi: CL-ARQ: efficient ARQ for two-layer retransmission schemes. IWCMC 2007: 61-66 |
43 | EE | Seongkwan Kim, Sunghyun Choi, Daji Qiao, Jongseok Kim: Enhanced Rate Adaptation Schemes with Collision Awareness. Networking 2007: 1179-1182 |
42 | EE | Kwanghun Han, Youngkyu Choi, Sunghyun Choi, Youngwoo Kwon: Power Amplifier Characteristic-Aware Energy-Efficient Transmission Strategy. Networking 2007: 37-48 |
41 | EE | Ye Ge, Jennifer C. Hou, Sunghyun Choi: An analytic study of tuning systems parameters in IEEE 802.11e enhanced distributed channel access. Computer Networks 51(8): 1955-1980 (2007) |
40 | EE | Soo Young Shin, Hong Seong Park, Sunghyun Choi, Wook Hyun Kwon: Packet Error Rate Analysis of ZigBee Under WLAN and Bluetooth Interferences. IEEE Transactions on Wireless Communications 6(8): 2825-2830 (2007) |
39 | EE | Daji Qiao, Sunghyun Choi, Kang G. Shin: Interference analysis and transmit power control in IEEE 802.11a/h wireless LANs. IEEE/ACM Trans. Netw. 15(5): 1007-1020 (2007) |
2006 | ||
38 | EE | Jongseok Kim, Seongkwan Kim, Sunghyun Choi, Daji Qiao: CARA: Collision-Aware Rate Adaptation for IEEE 802.11 WLANs. INFOCOM 2006 |
37 | EE | Tae-Hyun Kim, Jae Yeol Ha, Sunghyun Choi, Wook Hyun Kwon: Virtual Channel Management for Densely Deployed IEEE 802.15.4 LR-WPANs. PerCom 2006: 103-115 |
36 | EE | Kwanghun Han, Sunghyun Choi: Performance Analysis of Sleep Mode Operation in IEEE 802.16e Mobile Broadband Wireless Access Systems. VTC Spring 2006: 1141-1145 |
35 | EE | Jae Young Choi, Jongwook Lee, Kamrok Lee, Sunghyun Choi, Wook Hyun Kwon, Hong Seong Park: Aggregation Time Control Algorithm for Time constrained Data Delivery in Wireless Sensor Networks. VTC Spring 2006: 563-567 |
34 | EE | Seongkwan Kim, Sekyu Park, Sunghyun Choi, Jaehwan Lee, Hanwook Jung: Management and Diagnosis Architecture for a Large-Scale Public WLAN. WOWMOM 2006: 301-307 |
33 | Youngkyu Choi, Sunghyun Choi, Sung-Pil Hong: Connection-level QoS provisioning in multiple transmission technology-based OFDM system. WiOpt 2006: 97-106 | |
32 | EE | Duck-Yong Yang, Tae-Jin Lee, Kyunghun Jang, Jin-Bong Chang, Sunghyun Choi: Performance Enhancement of Multirate IEEE 802.11 WLANs with Geographically Scattered Stations. IEEE Trans. Mob. Comput. 5(7): 906-919 (2006) |
31 | EE | Sunghyun Choi, Youngkyu Choi, Inkyu Lee: IEEE 802.11 MAC-Level FEC scheme with retransmission combining. IEEE Transactions on Wireless Communications 5(1): 203-211 (2006) |
30 | EE | Hojoong Kwon, Tae-Hyun Kim, Sunghyun Choi, Byeong Gi Lee: A Cross-Layer Strategy for Energy-Efficient Reliable Delivery in Wireless Sensor Networks. IEEE Transactions on Wireless Communications 5(12): 3689-3699 (2006) |
29 | EE | Inkyu Lee, Carl-Erik W. Sundberg, Sunghyun Choi, Wonjun Lee: A modified medium access control algorithm for systems with iterative decoding. IEEE Transactions on Wireless Communications 5(2): 270-273 (2006) |
2005 | ||
28 | Sunghyun Choi, Milind M. Buddhikot, Renato Lo Cigno: Proceedings of the 3rd ACM International Workshop on Wireless Mobile Applications and Services on WLAN Hotspots, WMASH 2005, Cologne, Germany, September 2, 2005 ACM 2005 | |
27 | EE | Jiwoong Jeong, Sunghyun Choi, Chong-kwon Kim: Achieving Weighted Fairness between Uplink and Downlink in IEEE 802.11 DCF-Based WLANs. QSHINE 2005: 22 |
26 | EE | Ilenia Tinnirello, Sunghyun Choi: Temporal Fairness Provisioning in Multi-Rate Contention-Based 802.11e WLANs. WOWMOM 2005: 220-230 |
25 | EE | Ilenia Tinnirello, Sunghyun Choi, Youngsoo Kim: Revisit of RTS/CTS Exchange in High-Speed IEEE 802.11 Networks. WOWMOM 2005: 240-248 |
24 | EE | Seongkwan Kim, Youngsoo Kim, Sunghyun Choi, Kyunghun Jang, Jin-Bong Chang: A High-Throughput MAC Strategy for Next-Generation WLANs. WOWMOM 2005: 278-285 |
23 | EE | Soo Young Shin, Sunghyun Choi, Hong Seong Park, Wook Hyun Kwon: Lecture Notes in Computer Science: Packet Error Rate Analysis of IEEE 802.15.4 Under IEEE 802.11b Interference. WWIC 2005: 279-288 |
22 | EE | Jaehyuk Choi, Joon Yoo, Sunghyun Choi, Chongkwon Kim: EBA: An Enhancement of the IEEE 802.11 DCF via Distributed Reservation. IEEE Trans. Mob. Comput. 4(4): 378-390 (2005) |
21 | EE | Youngkyu Choi, Sekyu Park, Sunghyun Choi, Go Woon Lee, Jaehwan Lee, Hanwook Jung: Enhancement of a WLAN-Based Internet Service. MONET 10(3): 303-314 (2005) |
2004 | ||
20 | Giuseppe Bianchi, Sunghyun Choi, Bill N. Schilit: Proceedings of the 2nd ACM International Workshop on Wireless Mobile Applications and Services on WLAN Hotspots, WMASH 2004, Philadelphia, PA, USA, October 1, 2004 ACM 2004 | |
19 | EE | Yang Xiao, Haizhon Li, Sunghyun Choi: Protection and Guarantee for Voice and Video Traffic in IEEE 802.11e Wireless LANs. INFOCOM 2004 |
18 | EE | Sunghyun Choi, Sai Shankar N., Younggoo Kwon: Special Issue: Emerging WLAN Applications and Technologies. Wireless Communications and Mobile Computing 4(8): 817-820 (2004) |
2003 | ||
17 | EE | Daji Qiao, Sunghyun Choi, Amit Jain, Kang G. Shin: MiSer: an optimal low-energy transmission strategy for IEEE 802.11a/h. MOBICOM 2003: 161-175 |
16 | EE | Youngkyu Choi, Jeongyeup Paek, Sunghyun Choi, Go Woon Lee, Jae Hwan Lee, Hanwook Jung: Enhancement of a WLAN-based internet service in Korea. WMASH 2003: 36-45 |
15 | EE | Daji Qiao, Sunghyun Choi, Amjad Soomro, Kang G. Shin: Energy-efficient PCF operation of IEEE 802.11a WLANs via transmit power control. Computer Networks 42(1): 39-54 (2003) |
2002 | ||
14 | EE | Sai Shankar N., Sunghyun Choi: QoS Signaling for Parameterized Traffic in IEEE 802.11e Wireless LANs. AISA 2002: 67-84 |
13 | EE | Daji Qiao, Sunghyun Choi, Amjad Soomro, Kang G. Shin: Energy-Efficient PCF Operation of IEEE 802.11a Wireless LAN. INFOCOM 2002 |
12 | EE | Daji Qiao, Sunghyun Choi, Kang G. Shin: Goodput Analysis and Link Adaptation for IEEE 802.11a Wireless LANs. IEEE Trans. Mob. Comput. 1(4): 278-292 (2002) |
11 | EE | Sunghyun Choi, Kang G. Shin: Adaptive Bandwidth Reservation and Admission Control in QoS-Sensitive Cellular Networks. IEEE Trans. Parallel Distrib. Syst. 13(9): 882-897 (2002) |
2000 | ||
10 | EE | Sunghyun Choi, Kang G. Shin: A unified wireless LAN architecture for real-time and non-real-time communication services. IEEE/ACM Trans. Netw. 8(1): 44-59 (2000) |
9 | Sunghyun Choi, Kang G. Shin: A comparative study of bandwidth reservation and admission control schemes in QoS-sensitive cellular networks. Wireless Networks 6(4): 289-305 (2000) | |
1999 | ||
8 | EE | Sunghyun Choi, Kang G. Shin: An uplink CDMA system architecture with diverse QoS guarantees for heterogeneous traffic. IEEE/ACM Trans. Netw. 7(5): 616-628 (1999) |
1998 | ||
7 | EE | Sunghyun Choi, Kang G. Shin: Comparison of Connection Admission-Control Schemes in the Presence of Hand-Offs in Cellular Networks. MOBICOM 1998: 264-275 |
6 | EE | Sunghyun Choi, Kang G. Shin: Predictive and Adaptive Bandwidth Reservation for Hand-Offs in QoS-Sensitive Cellular Networks. SIGCOMM 1998: 155-166 |
5 | Sunghyun Choi, Kang G. Shin: A Cellular Wireless Local Area Network with QoS Guarantees for Heterogeneous Traffic. MONET 3(1): 89-100 (1998) | |
1997 | ||
4 | Sunghyun Choi, Kang G. Shin: A Cellular Wireless Local Area Network with QoS Guarantees for Heterogeneous Traffic. INFOCOM 1997: 1030-1037 | |
3 | EE | Sunghyun Choi, Kang G. Shin: Uplink CDMA Systems with Diverse QoS Guarantees for Heterogeneous Traffic. MOBICOM 1997: 120-130 |
1996 | ||
2 | Sunghyun Choi, Wee Keong Ng: Vector Quantizer Design Using Genetic Algorithms. Data Compression Conference 1996: 430 | |
1 | Sunghyun Choi, Kang G. Shin: Centralized Wireless MAC Protocols Using Slotted ALOHA and Dynamic TDD Transmission. Perform. Eval. 27/28(4): 331-346 (1996) |