Jung-Sun Um

Publication Activity (10 Years)

Years Active: 2006-2022
Publications (10 Years): 17

Top Topics

Spectrum Sensing

Cognitive Radio

Top Venues

Publications

Jung-Sun Um, Hoiyoon Jung, Sung-Ik Park, Namho Hur
Impact of Multiple Transmissions using Incremental Redundancy for 5G-MBS. BMSB (2022)
Igor Kim, Jung-Sun Um, Seungkeun Park
Simulation-based Study of LPI Interference on Fixed Microwave links in 6GHz Band. ICTC (2021)
Jung-Sun Um, Igor Kim, Bongsu Kim, Seungkeun Park
Scheme for Mitigating the Interference by Violation of Indoor-only Operation in the 6 GHz Band. ICTC (2021)
Igor Kim, Jung-Sun Um, Seungkeun Park
Implementation of SDR-based 5G NR Cell Search Equipment. ICACT (2020)
Igor Kim, Jung-Sun Um, Seungkeun Park
SDR-based 5G NR Control Channel Analysis Equipment for Network Monitoring. ICTC (2020)
Jung-Sun Um, Igor Kim, Seungkeun Park
Measurement based LTE Resource Block Sharing for Inter-Operators: PS-LTE and LTE-R. ICTC (2020)
Jung-Sun Um, Igor Kim, Seungkeun Park
Implementation of Platform for Measurement and Analysis on LTE Traffic and Radio Resource Utilization. ICCE (2019)
Igor Kim, Jung-Sun Um, Seungkeun Park
Impact of Common Preamble on Coexistence between Wi-Fi and DSRC Devices. ICTC (2019)
Yunbae Kim, Jung-Sun Um, Igor Kim, Seungkeun Park
Hidden Markov Model based Analysis on the MCS Index of LTE using PDCCH Measurement Data. ICUFN (2019)
Igor Kim, Jung-Sun Um, Seungkeun Park
Implementation and performance evaluation of 256-QAM in vienna system level simulator. ICACT (2018)
Jung-Sun Um, Igor Kim, Seungkeun Park
A Method for Analyzing Spectral Efficiency using Real-Field Measurement Data. ICTC (2018)
Igor Kim, Jung-Sun Um, Seungkeun Park
Anticipating Spectral Efficiency of 4G LTE Networks in Korea. ICTC (2018)
Igor Kim, Jung-Sun Um, Seungkeun Park
Performance analysis of the key aspects affecting capacity of 4G LTE networks. ICTC (2017)
Jung-Sun Um, Hyeyeon Kwon, Seungkeun Park, Jaehyun Park
Optimum transmission of secondary user for spectrum sharing on interference channel. ICTC (2016)
Jung-Sun Um, Jaehyun Park, Seungkeun Park
Multi-antenna-based transmission strategy in 5 GHz unlicensed band. ICUFN (2016)
Yunbae Kim, Ganguk Hwang, Jung-Sun Um, Sungjin Yoo, Hoiyoon Jung, Seungkeun Park
Throughput Performance Optimization of Super Dense Wireless Networks With the Renewal Access Protocol. IEEE Trans. Wirel. Commun. 15 (5) (2016)
Jung-Sun Um, Jaehyun Park, Joohwan Chun, Seungkeun Park
Location-Probability-Based Transmission Strategy for White Space Devices With Multiple Antennas in TV White Space. IEEE Trans. Veh. Technol. 65 (8) (2016)
Hoiyoon Jung, Sunmin Lim, Jung-Sun Um, Seungkeun Park
Implementation of sensing module for spectrum sharing in TV white space. ICCE (2015)
Yunbae Kim, Ganguk Hwang, Jung-Sun Um, Sungjin Yoo, Hoiyoon Jung, Seungkeun Park
Optimal throughput analysis of a super dense wireless network with the Renewal Access Protocol. ICC Workshops (2015)
Kyu-Min Kang, Jung-Sun Um, Jae Cheol Park, Byung Jang Jeong
A design approach of radio frequency module for TV white space based on filter bank. ICCE (2015)
Jung-Sun Um, Seungkeun Park, Yunbae Kim
Analysis of channel access mechanism on 5 GHz unlicensed band. ICTC (2015)
Hoiyoon Jung, Jung-Sun Um, Sungjin Yoo, Seungkeun Park
Throughput enhancement with carrier selection for LTE in unlicensed band. ICTC (2015)
Jung-Sun Um, Hoiyoon Jung, SangWon Kim, Seung Keun Park
Sleeve monopole antenna for CA and MIMO on TV white space system. ICTC (2014)
Hoiyoon Jung, Jung-Sun Um, Seungkeun Park, Hyung Do Choi
Dynamic compressive spectrum sensing method using adaptive compression sequences. ICTC (2014)
Hoiyoon Jung, Jung-Sun Um, Seungkeun Park, Hyung Do Choi
Compressive spectrum sensing with sequences considering cross-correlation in frequency domain. ICTC (2014)
Jung-Sun Um, SangWon Kim, Hoiyoon Jung, Jin-Suk Pak, Byung Jang Jeong
Development and performance improvement of cognitive radio testbed on TV white space. WCNC (2014)
Hoiyoon Jung, Jung-Sun Um, Byung Jang Jeong, Hyung Do Choi
Compressive spectrum sensing algorithm based on robust detection criterion with ratio of residual matrix. ICUFN (2014)
Jin-Suk Pak, Jung-Sun Um, Hoiyoon Jung, SangWon Kim, Byung Jang Jeong
Advanced cognitive radio test-bed with carrier aggregation in TV white space. CRAB@MobiCom (2013)
Hoiyoon Jung, Jung-Sun Um, Byung Jang Jeong
Low complexity spectrum sensing algorithm with integrated preprocessing for multi-channel detection. ICTC (2013)
Jaehyun Park, Jung-Sun Um, Yunju Park, Byung Jang Jeong
GSVD based multi-user multi-stream MIMO linear precoding with limited feedback. PIMRC (2012)
Jung-Sun Um, Sung-Hyun Hwang, Byung Jang Jeong
A comparison of PHY layer on the Ecma-392 and IEEE 802.1 laf standards. CrownCom (2012)
Jung-Sun Um, Sung-Hyun Hwang, Chang-Joo Kim, Byung Jang Jeong
A Novel Transmitter and Receiver Structure for Cognitive Radio Based OFDM Systems. IEICE Trans. Commun. (4) (2011)
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
Cognitive Radio test-bed based on ECMA-392 International Standard. ISWCS (2010)
Jin Soo Wang, Sung Bo Sim, Jae Cheol Park, Jung-Sun Um, Chang-Joo Kim, Yun Hee Kim
Adaptive Resource Allocation for OFDMA with Mixed Frame Structure. VTC Spring (2009)
Sung-Hyun Hwang, Jung-Sun Um, Myung Sun Song, Chang-Joo Kim, Hyung Rae Park, Yun Hee Kim
Design and Verification of IEEE 802.22 WRAN Physical Layer. CrownCom (2008)
Youping Zhao, Joseph D. Gaeddert, Lizdabel Morales-Tirado, Kyung Kyoon Bae, Jung-Sun Um, Jeffrey H. Reed
Development of Radio Environment Map Enabled Case- and Knowledge-Based Learning Algorithms for IEEE 802.22 WRAN Cognitive Engines. CrownCom (2007)
Jung-Sun Um, Se-Bin Im, Sung-Soo Kim, Hyung-Jin Choi
A Robust Timing Synchronization Algorithm for OFDM Systems over Multipath Rayleigh Fading Channels. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2006)