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Jiyoung Cha
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Spatial group based random access for M2M communications
HS Jang, SM Kim, KS Ko, J Cha, DK Sung
IEEE Communications Letters 18 (6), 961-964, 2014
1022014
Performance comparison of downlink user multiplexing schemes in IEEE 802.11 ac: Multi-user MIMO vs. frame aggregation
J Cha, H Jin, BC Jung, DK Sung
2012 IEEE Wireless Communications and Networking Conference (WCNC), 1514-1519, 2012
502012
Apparatus and method for managing content for cloud computing
Y Park, SM Kim, CH Youn, DK Sung, JW Kim, DK Kang, HJ Kim, Y Park, ...
US Patent 9,270,753, 2016
452016
Communication system and method for single-point transmission and reception and coordinated multi-point transmission and reception
HH Choi, DK Sung, SY Baek, BH Jung, KS Ko, JY Cha
US Patent 8,391,227, 2013
192013
Convergence of power system technology and information communication Technology in Smart Grid
DK Sung, NO Song, KS Ko, J Cha, KY Bae, H Jang
Communications of the Korean Institute of Information Scientists and …, 2013
132013
Method and system for supporting handover between macro base station and vehicular base station
JB Lim, TS Kwon, WG Ahn, BH Jung, DK Sung, DH Cho, JY Cha, ...
US Patent 8,874,115, 2014
122014
Fair channel access in uplink WLANs supporting multi-packet reception with multi-user MIMO
J Cha, H Jin, DK Sung
IEEE Communications Letters 20 (10), 2075-2078, 2016
82016
A downlink and uplink collision mitigation scheme for multi-user MIMO-based WLANs through relaying
H Jin, J Cha, DK Sung
2011 6th International ICST Conference on Communications and Networking in …, 2011
22011
Multi-channel CSMA/CA based smart utility networks
J Cha, H Jin, DK Sung
2011 6th International ICST Conference on Communications and Networking in …, 2011
22011
Apparatus and method for ensuring privacy in contents sharing system
Y Park, SM Kim, DK Sung, CH Youn, JW Kim, JY Cha, T Kim, DK Kang, ...
US Patent App. 13/838,141, 2013
12013
APPARATUS AND METHOD FOR DETERMINING SOURCE DEVICE IN CONTENTS SHARING SYSTEM
CH YOUN, YJ HAN, YS PARK, HJ KIM, DK KANG, TH KIM, JY CHA, ...
EI, 2018
2018
System and method for random access based on spatial group
DK Sung, HS Jang, SM Kim, KS Ko, JY Cha
US Patent 9,788,344, 2017
2017
Apparatus and method for determining source device in contents sharing system
Y Park, SM Kim, DK Sung, CH Youn, JW Kim, JY Cha, T Kim, DK Kang, ...
US Patent 9,614,783, 2017
2017
Method for multi-point cooperation considering delay in a wireless communication system
HH Choi, JB Lim, BH Jung, DK Sung, SY Baek, KS Ko, JY Cha
US Patent 8,812,675, 2014
2014
Communication system and method for single-point transmission and reception and coordinated multi-point transmission and reception
HH Choi, DK Sung, SY Baek, BH Jung, KS Ko, JY Cha
US Patent App. 13/763,234, 2013
2013
Apparatus and method for managing content for cloud computing
JY Cha, TH Kim, YJ Han, YS Park, HJ Kim, DK Kang, JW Kim, DK Sung, ...
US, 2013
2013
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