Method and apparatus for determining downlink beamforming vectors in hierarchical cell communication system WJ Shin, NY Lee, WJ Noh, YJ Hong, HH Choi, CY Shin, KH Jang US Patent 8,532,647, 2013 | 233 | 2013 |
Hierarchical interference alignment for downlink heterogeneous networks W Shin, W Noh, K Jang, HH Choi IEEE Transactions on Wireless Communications 11 (12), 4549-4559, 2012 | 98 | 2012 |
A seamless handoff scheme for UMTS-WLAN interworking HH Choi, O Song, DH Cho IEEE Global Telecommunications Conference, 2004. GLOBECOM'04. 3, 1559-1564, 2004 | 81 | 2004 |
System and method for seamless handoff of WLAN-UMTS interworking EH Bae, OS Song, SH Choi, DH Cho, HH Choi US Patent 7,391,754, 2008 | 78 | 2008 |
Adaptive sensing threshold control based on transmission power in cognitive radio systems HH Choi, K Jang, Y Cheong 2008 3rd international conference on cognitive radio oriented wireless …, 2008 | 67 | 2008 |
Takeover: a new vertical handover concept for next-generation heterogeneous networks HH Choi, DH Cho 2005 IEEE 61st Vehicular Technology Conference 4, 2225-2229, 2005 | 59 | 2005 |
Wireless-powered two-way relaying protocols for optimizing physical layer security K Lee, JP Hong, HH Choi, TQS Quek IEEE Transactions on Information Forensics and Security 14 (1), 162-174, 2018 | 54 | 2018 |
Exact outage probability of relay selection in decode-and-forward based cooperative multicast systems IH Lee, H Lee, HH Choi IEEE Communications Letters 17 (3), 483-486, 2013 | 52 | 2013 |
Adaptive wireless-powered relaying schemes with cooperative jamming for two-hop secure communication K Lee, JP Hong, HH Choi, M Levorato IEEE Internet of Things Journal 5 (4), 2793-2803, 2018 | 50 | 2018 |
Seamless Handoff Scheme based on pre-registration and pre-authentication for UMTS–WLAN interworking HH Choi, O Song, DH Cho Wireless Personal Communications 41, 345-364, 2007 | 47 | 2007 |
Communication method of mobile terminal, pico base station, and macro base station in heterogeneous network HH Choi, DH Cho, JM Moon, YJ Kwon US Patent 8,644,835, 2014 | 45 | 2014 |
An optimal handover decision for throughput enhancement HH Choi IEEE Communications Letters 14 (9), 851-853, 2010 | 45 | 2010 |
Communication method of macro base station, macro terminal, micro base station, and micro terminal for interference control in hierarchical cellular network HH Choi, WJ Noh, WJ Shin, CY Shin, KH Jang US Patent 9,571,177, 2017 | 42 | 2017 |
Distributed transmit power control for maximizing end-to-end throughput in wireless multi-hop networks HH Choi, JR Lee Wireless personal communications 74, 1033-1044, 2014 | 42 | 2014 |
Clustering method and communication device for coordinated multipoint transmission HH Choi, KH Jang, HS Hwang, JB Lim US Patent 8,543,150, 2013 | 41 | 2013 |
Hybrid power saving mechanism for VoIP services with silence suppression in IEEE 802.16 e systems HH Choi, JR Lee, DH Cho IEEE Communications Letters 11 (5), 455-457, 2007 | 39 | 2007 |
Access point, mobile station for wireless communication system, and method for controlling the same HH Choi, TI Hyon, HS Hwang, IS Lee, YS Kim, HG Ahn US Patent 8,761,780, 2014 | 35 | 2014 |
Hybrid power-saving mechanism for VoIP services HH Choi, DH Cho, DS Kim US Patent 8,284,707, 2012 | 34 | 2012 |
System and method for cooperative inter-cell interference control HS Hwang, KH Jang, HH Choi US Patent 8,787,922, 2014 | 32 | 2014 |
Method and apparatus of controlling access mode for communication system using shared or unlicensed band TS Kwon, HS Hwang, KH Jang, HH Choi, TJ Lee US Patent 8,681,765, 2014 | 32 | 2014 |