Jung-Sun Um

34 papers B 2C 3Journal 3Unranked 26
YearRankTypeTitle / Venue / Authors
2022 — conf
Impact of Multiple Transmissions using Incremental Redundancy for 5G-MBS.
BMSB
Jung-Sun Um, Hoiyoon Jung, Sung-Ik Park, Namho Hur
2021 — conf
Scheme for Mitigating the Interference by Violation of Indoor-only Operation in the 6 GHz Band.
ICTC
Jung-Sun Um, Igor Kim, Bongsu Kim, Seungkeun Park
2021 — conf
Simulation-based Study of LPI Interference on Fixed Microwave links in 6GHz Band.
ICTC
Igor Kim, Jung-Sun Um, Seungkeun Park
2020 — conf
Implementation of SDR-based 5G NR Cell Search Equipment.
ICACT
Igor Kim, Jung-Sun Um, Seungkeun Park
2020 — conf
Measurement based LTE Resource Block Sharing for Inter-Operators: PS-LTE and LTE-R.
ICTC
Jung-Sun Um, Igor Kim, Seungkeun Park
2020 — conf
SDR-based 5G NR Control Channel Analysis Equipment for Network Monitoring.
ICTC
Igor Kim, Jung-Sun Um, Seungkeun Park
2019 — conf
Hidden Markov Model based Analysis on the MCS Index of LTE using PDCCH Measurement Data.
ICUFN
Yunbae Kim, Jung-Sun Um, Igor Kim, Seungkeun Park
2019 — conf
Impact of Common Preamble on Coexistence between Wi-Fi and DSRC Devices.
ICTC
Igor Kim, Jung-Sun Um, Seungkeun Park
2019 C conf
Implementation of Platform for Measurement and Analysis on LTE Traffic and Radio Resource Utilization.
ICCE
Jung-Sun Um, Igor Kim, Seungkeun Park
2018 — conf
A Method for Analyzing Spectral Efficiency using Real-Field Measurement Data.
ICTC
Jung-Sun Um, Igor Kim, Seungkeun Park
2018 — conf
Anticipating Spectral Efficiency of 4G LTE Networks in Korea.
ICTC
Igor Kim, Jung-Sun Um, Seungkeun Park
2018 — conf
Implementation and performance evaluation of 256-QAM in vienna system level simulator.
ICACT
Igor Kim, Jung-Sun Um, Seungkeun Park
2017 — conf
Performance analysis of the key aspects affecting capacity of 4G LTE networks.
ICTC
Igor Kim, Jung-Sun Um, Seungkeun Park
2016 J jnl
Throughput Performance Optimization of Super Dense Wireless Networks With the Renewal Access Protocol.
IEEE Trans. Wirel. Commun.
Yunbae Kim, Ganguk Hwang, Jung-Sun Um, Sungjin Yoo, Hoiyoon Jung, Seungkeun Park
2015 C conf
A design approach of radio frequency module for TV white space based on filter bank.
ICCE
Kyu-Min Kang, Jung-Sun Um, Jae Cheol Park, Byung Jang Jeong
2015 — conf
Analysis of channel access mechanism on 5 GHz unlicensed band.
ICTC
Jung-Sun Um, Seungkeun Park, Yunbae Kim
2015 C conf
Implementation of sensing module for spectrum sharing in TV white space.
ICCE
Hoiyoon Jung, Sunmin Lim, Jung-Sun Um, Seungkeun Park
2015 — conf
Optimal throughput analysis of a super dense wireless network with the Renewal Access Protocol.
ICC Workshops
Yunbae Kim, Ganguk Hwang, Jung-Sun Um, Sungjin Yoo, Hoiyoon Jung, Seungkeun Park
2015 — conf
Throughput enhancement with carrier selection for LTE in unlicensed band.
ICTC
Hoiyoon Jung, Jung-Sun Um, Sungjin Yoo, Seungkeun Park
2014 — conf
Compressive spectrum sensing algorithm based on robust detection criterion with ratio of residual matrix.
ICUFN
Hoiyoon Jung, Jung-Sun Um, Byung Jang Jeong, Hyung Do Choi
2014 — conf
Compressive spectrum sensing with sequences considering cross-correlation in frequency domain.
ICTC
Hoiyoon Jung, Jung-Sun Um, Seungkeun Park, Hyung Do Choi
2014 B conf
Development and performance improvement of cognitive radio testbed on TV white space.
WCNC
Jung-Sun Um, Sangwon Kim, Hoiyoon Jung, Jin-Suk Pak, Byung Jang Jeong
2014 — conf
Dynamic compressive spectrum sensing method using adaptive compression sequences.
ICTC
Hoiyoon Jung, Jung-Sun Um, Seungkeun Park, Hyung Do Choi
2014 — conf
Sleeve monopole antenna for CA and MIMO on TV white space system.
ICTC
Jung-Sun Um, Hoiyoon Jung, Sangwon Kim, Seung Keun Park
2013 — conf
Advanced cognitive radio test-bed with carrier aggregation in TV white space.
CRAB@MobiCom
Jin-Suk Pak, Jung-Sun Um, Hoiyoon Jung, Sangwon Kim, Byung Jang Jeong
2013 — conf
Low complexity spectrum sensing algorithm with integrated preprocessing for multi-channel detection.
ICTC
Hoiyoon Jung, Jung-Sun Um, Byung Jang Jeong
2012 — conf
A comparison of PHY layer on the Ecma-392 and IEEE 802.1 laf standards.
CrownCom
Jung-Sun Um, Sung-Hyun Hwang, Byung Jang Jeong
2012 B conf
GSVD based multi-user multi-stream MIMO linear precoding with limited feedback.
PIMRC
Jaehyun Park, Jung-Sun Um, Yunju Park, Byung Jang Jeong
2011 J jnl
A Novel Transmitter and Receiver Structure for Cognitive Radio Based OFDM Systems.
IEICE Trans. Commun.
Jung-Sun Um, Sung-Hyun Hwang, Chang-Joo Kim, Byung Jang Jeong
2010 — conf
Cognitive Radio test-bed based on ECMA-392 International Standard.
ISWCS
A. Antony Franklin, Jin-Suk Pak, Hoiyoon Jung, Sangwon Kim, Sung-jin You, Jung-Sun Um, Sunmin Lim, Gwangzeen Ko, Sung-Hyun Hwang, Byung Jang Jeong, Myung Sun Song, Chang-Joo Kim
2009 — conf
Adaptive Resource Allocation for OFDMA with Mixed Frame Structure.
VTC Spring
Jin Soo Wang, Sung Bo Sim, Jae Cheol Park, Jung-Sun Um, Chang-Joo Kim, Yun Hee Kim
2008 — conf
Design and Verification of IEEE 802.22 WRAN Physical Layer.
CrownCom
Sung-Hyun Hwang, Jung-Sun Um, Myung Sun Song, Chang-Joo Kim, Hyung Rae Park, Yun Hee Kim
2007 — conf
Development of Radio Environment Map Enabled Case- and Knowledge-Based Learning Algorithms for IEEE 802.22 WRAN Cognitive Engines.
CrownCom
Youping Zhao, Joseph D. Gaeddert, Lizdabel Morales-Tirado, Kyung Kyoon Bae, Jung-Sun Um, Jeffrey H. Reed
2006 J jnl
A Robust Timing Synchronization Algorithm for OFDM Systems over Multipath Rayleigh Fading Channels.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Jung-Sun Um, Se-Bin Im, Sung-Soo Kim, Hyung-Jin Choi