한국전자통신연구원 지식공유플랫폼

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Chung Hwan Seok

Department: Optical Network Research Section

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KSP Keywords: Low Latency Mobile Fronthaul Experimental Demonstration Transmission Performance Optical Access Network TDM-PON Cost-Effective Mobile Services High Speed Signal Noise Ratio(SNR) Single-Mode Fiber(SMF) 10G-EPON Distributed Antenna Systems(DAS) Error Vector Magnitude Fronthaul Link Modulation Format 100 Gb/S Wavelength-Division-Multiplexing Passive Optical Network(WDM-PON) Iq Mismatch Signal Transmission NG-EPON Nonlinear Distortion Mismatch Compensation Data Rate TWDM-PON Intermediate-Frequency-Over-Fiber Optical Transmission Optical Signal-To-Noise Ratio (Osnr) In-Phase Passive Optical Network (Pon) Wavelength Converter Dynamic Bandwidth Allocation Next-Generation Bandwidth Requirements Direct Detection Ethernet Passive Optical Network 50 GB Fiber Link Coherent Optical Orthogonal Frequency Division Multiplexing(CO-OFDM) High Bandwidth Field Trial Optical Power Epon System High-Capacity Second-Order Packet Transmission Bandwidth Efficient Data Compression Optical Ofdm High Power Mobile Base Station Transmission Scheme Front-End Radio Unit(RU) Numerical Simulations Metro Networks Split Ratio 5g Wireless Internet Testbed Optical Coherent Ofdm Transmission Transmission Distance Effective Utilization Back-To-Back Modulation Index Optical Transceiver Dynamic Range Coherent Receiver Electroabsorption Modulator(EAM) Iq Modulator Differential Quadrature Phase-Shift Keying(DQPSK) DP-QPSK Operating Conditions Link Budget Extinction Ratio Performance Enhancement Technical Feasibility Mode Multiplexer All-Fiber Coherent Optical Receiver 16 Quadrature Amplitude Modulation(16QAM) Mobile Networks Optical Modulation Bit Rate Correction Algorithm Tactile Internet Feasibility Study Cloud Radio Signal Impairment Analog-To-Digital Converter (Adc) Resolution Distortion Ratio MPEG-2 Quadrature Imbalance System Throughput Transport Network Optical Multicast Wdm Transmission Transmission System Dispersion Compensation 5g Mobile Communication System Baseband Processing Ofdm Signal Sdn Control Wavelength Conversion Optical Network Unit(ONU) Energy Efficiency Mode Division Multiplexing(MDM) Bias Control Distributed Network Sensitivity Degradation 5g Transport Carrier Phase Estimation(CPE) Mobility Management Efficient Transmission Electrical Signal 5g Mobile Network Buffer Size Coherent Ofdm Forward Error Correction(FEC) Modulation Scheme Allocation Scheme Connected Devices Time Division Multiplexing Optical Line Terminal(OLT) Compensation Technique Rf Power Enabling Technologies Mathematical Model Wdm Networks Nonreturn-To-Zero(NRZ) Model-Based Indoor Distributed Antenna System(IDAS) Receiver Sensitivity Manchester Code 64-QAM Gram-Schmidt Orthogonalization Procedure(GSOP) Error-Free Transmission Central Office Burst Mode Critical Services Performance Evaluation Light Sources Mobile Data Traffic Performance Degradation Power Penalty 5g Architecture WA-PON Optical Node Amplified Spontaneous Emission (Ase) Noise 16-Ary Quadrature Amplitude Modulation Network Performance Orthogonal Frequency-Division Multiplexing (Ofdm) Wdm Mesh Networks Business Services Qpsk Signal Non-Ideal Performance Based Power Splitters Re-Modulation Continuous Expansion Smart Factory Wireless System Avalanche Photo Diode(APD) Node Configuration Optical Distribution Network(ODN) Loss Budget 5g Network Optical Fiber Mobile Communication Networks Software Defined Radio(SDR) Remote Node Performance Comparison Osnr Penalty Resource Allocation(RA) Dual Carrier Simulation Results Broadband Light Source(BLS) Data Transmission Upstream And Downstream Over-Modulation Processing Technique Multi-Speed Optical Access Link Packet Drop Ratio Failure Rate Analog Link Handover Delay Level Control Bias Voltage Performance Investigation Link Performance Millimeter Wave Link Fiber Nonlinearity Four-Wave Mixing(Fwm) Network Operation Optical Polarization Voltage Detection Symbol Synchronization Field Transmission 100G PON Latency Measurement High Bit Error Rate 100 Mhz Effective Bit Polarization-Division Multiplex Baseband Unit(BBU) Phase Mismatch Temperature Variations Use Cases Transmission Scheduling Multiband Ofdm Low-Cost Directly Modulated Laser(DML) Analog Transmission Min-Sum Power Management End To End(E2E) Mach-Zehnder(MZ) Duty Ratio Differential Phase-Shift Keying(DPSK) Photodiode Receiver Transport System Multi-Vendor Compression Method Nonlinear Medium Device Aging Upstream Transmission Ieee 802.3av Group Scaling Frequency Offset Estimation Phase Plates 28 Ghz Radio Frequency (Rf) Maximum Transmission 10 Gigabit Ethernet Rate Ratio Carrier Generation Multimode Fiber Channel Spacing Packet Delay Analog Predistorter(APD) Polarization Tracking Ofdm Systems Control Scheme Mimo Antenna Service Quality Differential Group Delay(DGD) Radio-Over-Fiber (Rof) System Long Distance Transmission Network Resources Relative Intensity Noise Optical Cdma Optimization Model ITU-T Youtube Video Streaming Broadcast-And-Select Optimal Operating Experimental Investigation Latency Reduction Multicast Traffic Video Contents 4G LTE-A Future Networks Coordinated Multipoint Transmission/Reception Single Polarization Cost Savings Minimum Sensitivity 5g And Beyond Error Performance Optical Characteristics Field Experiment Dispersion Map Bias Drift Video Traffic Fiber Optic Link Direction Detection Semiconductor Optical Amplifiers(SOAs) Frequency Response(FreRes) Parasitic Inductance Coherent Detection Link Capacity Noise Mitigation Design Guidelines Data Collision Bidirectional Transmission Out-Of-Band System Prototype Correction Method Amplitude Shift Keying(ASK) Application Awareness Experimental Comparison Simulation And Experiment Optical Hybrid Data Mapping Scheduling Strategy Mobile Application(APP) Digital Differential Moving Picture Remote Terminal Arrayed Waveguide Grating(AWG) Open Technology Reach Extender Multi-Rate Transmission Radio Signal Launch Power Optical Qpsk Performance Analysis Fiber Dispersion Differential Detection Physical Layer Core Network Multi-Carrier Time-Critical Erbium-Doped Fiber Amplifier (Edfa) Augmented Reality(AR) Photo Detector Cellular Networks Three-Level Integrated Platform Ghz Modulation Optical Single Sideband(OSSB) Center Launching Limiting Amplifier Laser Diode(LD) Multilevel Modulation 25 Gbps Asymmetric 2 Differential 8-Ary Phase-Shift Keying(D8PSK) Ring Resonator Radio Networks Remote Robot Control Fiber Optical Free Service Sdn Architecture Mode Multiplexing Best Performance Overall System Performance De-Compression Iq Modulation Nonlinear Interactions 3r Regeneration Virtualization And Cloud Computing Service Requirements Constraint Programming Laser Array Remote Delivery Infrastructure Support Mobile Internet Services Phase Distortion Mitigation Techniques Wavelength Assignment Generation Cost Frequency Chirp XG-PON Optimization Problem Time Delay Small Cells Optical Network Terminal(ONT) Technical Challenges Modulation Bandwidth Timing Error Frequency Assignment Delay Interferometer Clock Signal Peak Voltage Pin Photodiodes Training Signal Reduction Optimization Threshold Level Transmission Properties Tuning Range Ofdm Receiver Hybrid Switching Measuring Error Packet Loss Ratio Coding Scheme Clipping Distortion Mobile Coverage Virtual Reality(VR) Video Conference Osnr Monitoring 100g Ethernet Blind Adaptive Wavelength Multiplexer On-Off Keying(OOK) Two Lanes Noise Enhancement Error Feedback Nonlinear Impairments Ge-Pd High Definition Television(HDTV) Analog Optical Link Saturation Region Bidirectional Optical Subassembly(BOSA) Monitoring Parameters Digital Signal Processing Methods Run Time Centralized Baseband Long-Term Stability Reduction Mechanism Orthogonal Frequency Division Multiple Access(OFDMA) Vertical-Cavity Surface-Emitting Laser(VCSEL) Uplink Transmission Cell-Edge 5g Radio Access Network Multiple Input Multiple Output(MIMO) Metal-Oxide(MOX) Coarse Wavelength Division Multiplexing(CWDM) Path Loss Mhz Bandwidth Coordination Techniques Frequency Synchronization Third-Order Intermodulation Distortion Carrier-To-Noise Ratio(CNR) Assist Light Wireless Network Secure Transmission Resource Utilization Remotely Controlled Efficiency Gain Optical Transport Electrical Power Consumption Fiber Chromatic Dispersion Tunable Filters(TFs) Mimo Signal Processing 4k Video Coherent Mimo Technology Infrastructure Wireless Signals Spatial Modes Control Architecture Traffic Load Flexible Bandwidth Mimo Detection Co-Existence Polarization Multiplexing Power Difference Non-Data-Aided End-Users Virtualized Cloud Ran Link Quality Mobile Devices Optical Filtering Transport Current MB-OFDM Frequency Dependent Analytic Result Network Architecture Evolution Two-Tone Test Mobile Traffic Low Duty Broadband Wireless Joint Allocation Total Throughput Monitoring Techniques Single Grid Ldpc Decoder VIDEO TRANSMISSION Continuous Mode Transmission Method Phase Offset Lte Uplink Few Mode Fiber(FMF) Smart Devices Quality Of Service(QoS) Amplifier Noise Mobile Backhaul Transmission Bandwidth Dynamic Performance Pon Extender Reed Solomon(RS) Peak-To-Average-Power-Ratio(PAPR) User Satisfaction Dynamic Channel Bonding Mode 1 Low Insertion Loss Network Configuration Energy Saving Broadband Services 60 Ghz Band Mobile Broadband Multi-Channel Information And Communication Transmission Experiment Security Issues Single Wavelength Data Center Power Budget Extender Adaptive Equalizer 10 Gbit/S Packet Service Symbol Rate Linearity Improvement Average Delay Discovery Process Cloud Computing Technology Analytical Results Feedback Loop Binary Phase Shift Keying Wired And Wireless Optical Resources Machine Interaction Multi-Scheduling Quality Of Experience(QoE) Kerr Effect Network Applications Expert Group Numerical Results Noise Effects Gain Saturation Saturated Soa Modulator And Demodulator Trade-Off Internet Applications Electrical Modulation Network System 60 Ghz Radio Observation Window Noise Characteristics Wavelength Allocation Downstream Direction DP-16QAM Optical Code Rs Code Off-The-Shelf Network Capacity Dual-Polarization Reconfigurable Optical Add-Drop Multiplexer High Papr Phase Noise Lessons Learned Low-Complexity High Transmission Time Domain Signal Processing PDM-16QAM Dielectric Waveguide Hybrid Systems Signal Degradation Filtering Method Compression Scheme Ocdma System Timing Jitter Multicast Connection Input Power Power Gain Bipolar Encoding Optical Gain Interface Control Access Technology Machine To Machine(M2M) Video Resolution Performance Improvement Optical Connection Mode Conversion Quaternary Phase-Shift Keying Mode Selective Coupler LTE/LTE-A Real-Time Packet Real Environment Hot Spot Root Mean Square(RMS) Tunable Transceiver High Compression Future Mobility Spectrally Encoded Metro Area Network(MAN) Network Segment Payload Data Wavelength Selective Switch Optical Access Systems Noise Power Vcsel Array

Articles (230)
Patents (62)
Technology Transfer (12)
Project Reports (4)
Standards (2)
Monographs/Talk (0)

논문 검색결과
Type	Year	Title	Cited
Conference	2024	Normalized Min-Sum(NMS) based LDPC Decoder for High Speed PON KwangOk Kim Opto-Electronics and Communications Conference (OECC) 2024, pp.1-3
Conference	2024	2 x 50G BOSA using Z-block based bidirectional MUX/DeMUX for 100G bidirectional optical access 이한협 광전자 및 광통신 학술 회의 (COOC) 2024, pp.1-1
Conference	2024	Analysis and optimization of Error Correction in 50G PON 김광옥 광전자 및 광통신 학술 회의 (COOC) 2024, pp.1-1
Conference	2024	ONU Receiver Synchronization Technology of 50G-PON with Multi-lane Interface 두경환 광전자 및 광통신 학술 회의 (COOC) 2024, pp.1-1
Conference	2024	Design of High-speed LDPC Encoder for Error Correction in 50G-PON 김광옥 통신 정보 합동 학술 대회 (JCCI) 2024, pp.454-455
Conference	2023	Research on downstream optical signal transmission technology for 50G-PON using linear equalizer-based optical receivers 이한협 전자 정보 통신 학술 대회 (CEIC) 2023, pp.1-4
Conference	2023	Real-time demonstration to ensure low latency between heterogeneous services based on PON slicing 두경환 Photonics Conference 2023, pp.1-1
Conference	2023	25G Burst-mode APD receiver for 50G TDM-PON upstream transmission 이한협 Photonics Conference 2023, pp.1-1
Conference	2023	Analysis of LDPC technology based on NMS algorithm in 50G PON 김광옥 Photonics Conference 2023, pp.1-1
Conference	2023	Experimental demonstration of PON slicing with slice aware DBA/CTI and virtual OLT for the accommodation of time-critical and non-time-critical services in the same ODN Hwan Seok Chung European Conference on Optical Communication (ECOC) 2023, pp.1-3
Conference	2023	Experimental demonstration of virtual OLT-based PON slicing for co-existence of different services ChanSung Park International Conference on Information and Communication Technology Convergence (ICTC) 2023, pp.1-3	0
Conference	2023	Experimental Demonstration of GPON/XGS-PON Combo PON Repeater Extending Coverage and PON Capacity KwangOk Kim European Conference on Optical Communication (ECOC) 2023, pp.1-3
Journal	2023	Fiber access networks, the capillaries of the digital world 이한협 정보와 통신: 한국통신학회지, v.40 no.7, pp.16-21
Conference	2023	Implementation of VOLTHA-based 25G-PON system control technology 김광옥 한국통신학회 종합 학술 발표회 (하계) 2023, pp.1-2
Conference	2023	Burst Frame Reception Technology for Reach Extension in Synchronous TDM-PON 두경환 광전자 및 광통신 학술 회의 (COOC) 2023, pp.1-1
Conference	2023	50 Gb/s NRZ downstream signal transmission over 20 km using APD based receiver 이한협 광전자 및 광통신 학술 회의 (COOC) 2023, pp.1-1
Conference	2023	Implementation of ONU Power Management in 25G-PON 김광옥 광전자 및 광통신 학술 회의 (COOC) 2023, pp.1-1
Conference	2023	Implementation of Rogue ONU Detection Function based on Fast ONU Activation 김광옥 통신 정보 합동 학술 대회 (JCCI) 2023, pp.511-512
Conference	2022	Half-cycle bandwidth allocation for low-latency transmission in PON 두경환 Photonics Conference 2022, pp.1-1
Conference	2022	Combo PON Repeater for service coverage extension of GPON and XGS-PON 김광옥 Photonics Conference 2022, pp.1-2
Conference	2022	Demonstration of Low Latency 25G TDM-PON with Flexible Multizone-based ONU Activation for Time Critical Services KwangOk Kim European Conference on Optical Communication (ECOC) 2022, pp.1-3	0
Conference	2022	Field Trial of Remotely Controlled Smart Factory based on PON Slicing and Disaggregated OLT Yongwook Ra European Conference on Optical Communication (ECOC) 2022, pp.1-3	1
Conference	2022	A Study on the performance of 25G TDM-PON for TSN Service Guarantee 김광옥 한국통신학회 종합 학술 발표회 (하계) 2022, pp.1-2
Conference	2022	PON Slicing Bandwidth Allocation Technology for Low-latency Fronthaul Accommodation 두경환 광전자 및 광통신 학술 회의 (COOC) 2022, pp.1-1
Conference	2022	Burst-mode ONU Optical Transceiver by Directly Modulated 25G DFB-LD and APD for 25G TDM-PON 이한협 광전자 및 광통신 학술 회의 (COOC) 2022, pp.1-1
Conference	2022	Implementation of GPON Repeater for Coverage Extension 김광옥 통신 정보 합동 학술 대회 (JCCI) 2022, pp.1-2
Journal	2022	TDM-PON-Based Optical Access Network for Tactile Internet, 5G, and Beyond HwanSeok Chung IEEE Network, v.36 no.2, pp.76-81	18
Conference	2021	Research Trends of Optical Access Network and Future Directions 정환석 Photonics Conference 2021, pp.1-1
Conference	2021	Implementation of Bandwidth Allocation Technology of Next-generation 25G-PON 두경환 Photonics Conference 2021, pp.1-1
Conference	2021	25G Burst-mode DFB-LD Transmitter for 50G TDM-PON Upstream Transmission 이한협 Photonics Conference 2021, pp.1-2
Conference	2021	Low-latency Quiet Window Control for 5G Mobile Service in 25GS-PON 김광옥 Photonics Conference 2021, pp.1-2
Conference	2021	Optical Access Networks for Tactile Internet Services HwanSeok Chung Advanced Photonics Congress 2021, pp.1-2	1
Conference	2021	Lessons Learn from A Tactile Internet Testbed: An Access Network Perspective HwanSeok Chung Optical Fiber Communication Conference (OFC) 2021, pp.1-3	1
Journal	2021	Demonstration of High-Power Budget TDM-PON System With 50 Gb/s PAM4 and Saturated SOA Han Hyub Lee IEEE/OSA Journal of Lightwave Technology, v.39 no.9, pp.2762-2768	11
Conference	2020	Cooperative Bandwidth Allocation technology of PON for 5G fronthaul 두경환 Photonics Conference 2020, pp.1-1
Journal	2020	Recent Trends in High-Speed and Virtualized Optical Access Technologies 정환석 전자통신동향분석, v.35 no.5, pp.57-68
Conference	2020	High Speed TDM-PON system with 36-dB Power Budget by Saturated SOA and Linear APD based receiver 이한협 광전자 및 광통신 학술 회의 (COOC) 2020, pp.1-1
Conference	2020	Implementation of 100G PON Expander for Bidirectional 100Gb/s PON Transmission 김광옥 한국통신학회 종합 학술 발표회 (하계) 2020, pp.917-918
Journal	2020	SDN Based Real-Time Latency Measurements and Managements for 5G Mobile Convergence Optical Access Networks 오정열 한국통신학회논문지, v.45 no.2, pp.449-457	0
Journal	2020	Investigation of Optical Power Budget for Expanding Indoor-mobile Coverage in 5G Indoor Distributed Antenna System (DAS) Supporting 32 FAs Transmission Eon-sang Kim Optics Communications, v.457, pp.1-6	2
Conference	2019	Low-latency Bandwidth allocation technologies of Optical Access Network for 5G and Beyond 5G 두경환 Photonics Conference 2019, pp.31-31
Conference	2019	25Gb/s Bi-Di SFP28 optical transceiver with low-loss and small-size BOSA for 5G optical access 이한협 전자 정보 통신 학술 대회 (CEIC) 2019, pp.1-4
Conference	2019	Results of IPTV service and speed measurement in 25G-PON based on Commercialized OLT platform 김광옥 Photonics Conference 2019, pp.321-322
Conference	2019	Forward Error Correction Techniques for Passive Optical Access Networks 김승환 전자 정보 통신 학술 대회 (CEIC) 2019, pp.1-2
Conference	2019	SDN based Real-time Latency Measurement and its Monitoring for 5G Mobile Convergence Passive Optical Networks Jung-Yeol Oh Asia Communications and Photonics Conference (ACP) 2019, pp.1-3	2
Conference	2019	Low Latency DBA Scheme for 5G Mobile Service in Multilane-based 50G-EPON KwangOk Kim Asia Communications and Photonics Conference (ACP) 2019, pp.1-3	0
Conference	2019	High Speed and Low Latency PON for 5G Networks Hwan Seok Chung Photonics Society Summer Topical Meeting (SUM) 2019, pp.1-2	2
Conference	2019	Optical Access and Transport Technologies for 5G and Beyond Kyeong-Hwan Doo Opto-Electronics and Communications Conference (OECC) 2019 / International Conference on Photonics in Switching and Computing (PSC) 2019, pp.1-3	3
Journal	2019	High Speed and Low Latency Passive Optical Network for 5G Wireless Systems KwangOk Kim IEEE/OSA Journal of Lightwave Technology, v.37 no.12, pp.2873-2882	36
Conference	2019	Implementation of traffic management technique in 25G-EPON 김광옥 한국통신학회 종합 학술 발표회 (하계) 2019, pp.1-1
Conference	2019	SDN based Latency Measurement Scheme for Mobile Convergence Optical Access Networks 오정열 한국통신학회 종합 학술 발표회 (하계) 2019, pp.1-2
Conference	2019	Implementation of NG-EPON based on Low-latency DBA for 5G Backhaul Service 김광옥 통신 정보 합동 학술 대회 (JCCI) 2019, pp.1-2
Journal	2019	Power Budget Improvement of Multi-IFoF Based Analog Indoor-distributed Antenna System (DAS) with Laser Over-modulation Eon-sang Kim Optics Communications, v.435, pp.129-133	7
Conference	2018	Next generation optical access technology and standardization for wired-wireless service 이한협 Photonics Conference 2018, pp.15-16
Conference	2018	Low Latency PON and RoF for 5G Wireless Systems Hwan Seok Chung IEEE Photonics Conference (IPC) 2018, pp.321-322	3
Conference	2018	Flexible Bandwidth Allocation Scheme for Converged Optical Access Networks Jung-Yeol Oh International Conference on Information and Communication Technology Convergence (ICTC) 2018, pp.1110-1112	1
Journal	2018	Experimental Demonstration of 50 Gb/s (2 × 25 Gb/s) TDM/WDM PON over 64-way Power Split Using O-band Up/down Transmission over 20 km with Dynamic Bandwidth Allocation and SDN Control Han Hyub Lee Optics Express, v.26 no.19, pp.25120-25128	4
Conference	2018	Real-time Demonstration of Dynamic MPRS Channel Bonding for the Next Generation Multi-channel 50G-EPON System KwangOk Kim European Conference on Optical Communication (ECOC) 2018, pp.1-3	3
Conference	2018	Demonstration of Real-time 100-Gb/s Multilane-based PON System with Low Latency DBA KwangOk Kim Conference on Lasers and Electro-Optics/Pacific Rim (CLEO/PR) 2018, pp.1-2	0
Conference	2018	Optical Access Technologies for Ultra-Reality Services 정환석 Optics and Photonics Congress 2018, pp.155-155
Conference	2018	100G EPON을 사용하는 저지연 고대역 액세스 네트워크 Han Hyub Lee Opto-Electronics and Communications Conference (OECC) 2018, pp.1-2	0
Conference	2018	Experimental Demonstration of Simple RS Code Based PON-FEC for 25 Gbps/wavelength Optical Access Seung Hwan Kim Opto-Electronics and Communications Conference (OECC) 2018, pp.1-2	1
Conference	2018	Experimental Demonstrations of RoF Technologies for 5G Indoor DAS Applications Seung-Hyun Cho Opto-Electronics and Communications Conference (OECC) 2018, pp.1-2	0
Conference	2018	Implementation of Channel Bonding Technique for NG-EPON System 김광옥 한국통신학회 종합 학술 발표회 (하계) 2018, pp.545-545
Conference	2018	Wavelength Tunable Transmission Technology for Optical Access Network 이한협 광전자 및 광통신 학술 회의 (COOC) 2018, pp.210-210
Conference	2018	Implementation of Multilane 100G(4x25G)-EPON system based on Channel Bonding 김광옥 통신 정보 합동 학술 대회 (JCCI) 2018, pp.49-50
Conference	2018	Experimental Demonstration of Bandwidth-Efficient Indoor Distributed Antenna System based on IFoF Technology supporting 4G LTE-A and 5G Mobile Services Minkyu Sung Optical Fiber Communication Conference (OFC) 2018, pp.1-3	6
Conference	2018	Improved Link Budget (35 dB) of 2×25 Gb/s WDM/TDMPON by Using Crosstalk-Free SOA and FEC Han Hyub Lee Optical Fiber Communication Conference (OFC) 2018, pp.1-3	0
Journal	2018	QoE Enhancement Schemes for Video in Converged OFDMA Wireless Networks and EPONs Divya Chitimalla IEEE/OSA Journal of Optical Communications and Networking, v.10 no.3, pp.229-239	11
Journal	2018	Demonstration of IFoF-Based Mobile Fronthaul in 5G Prototype With 28-GHz Millimeter wave Minkyu Sung IEEE/OSA Journal of Lightwave Technology, v.36 no.2, pp.601-609	107
Conference	2017	Acceptance of eCPRI Signal in Optical Access Networks 김승환 전자 정보 통신 학술 대회 (CEIC) 2017, pp.188-190
Conference	2017	An arrayed waveguide grating layout for CWDM 박혁 전자 정보 통신 학술 대회 (CEIC) 2017, pp.40-42
Conference	2017	O-band edge coupler for silicon photonics 박혁 전자 정보 통신 학술 대회 (CEIC) 2017, pp.73-75
Conference	2017	Real-time Demonstration of 50-Gb/s Multilane EPON for coexistence of 25G and 50G ONUs on a Single ODN KwangOk Kim Asia Communications and Photonics Conferene (ACP) 2017, pp.1-3	3
Conference	2017	100Gb/s Optical Access Technology for Mobile Networks 정환석 Photonics Conference 2017, pp.59-59
Conference	2017	Impact of Second-order Intermodulation Distortion on Analogue Optical Link to Bandwidth Efficient Multi-IF-over-Fibre based Mobile Fronthaul Minkyu Sung European Conference on Optical Communication (ECOC) 2017, pp.1-3	1
Conference	2017	O-band Optical Transmission Technologies for 100G Ethernet Passive Optical Networks H. H. Lee International Conference on Advanced Laser Technologies (ALT) 2017, pp.1-1
Conference	2017	YANG Model based Optical Access SDN Control Architecture for Accommodating Heterogeneous Multi-vendor PON Systems Jung-Yeol Oh European Conference on Optical Communication (ECOC) 2017, pp.1-2	3
Conference	2017	RoF Technologies for Mobile Fronthaul and Indoor DAS Applications Seung-Hyun Cho International Conference on Advanced Laser Technologies (ALT) 2017, pp.1-1
Conference	2017	Demonstration of High-capacity 50 Gb/s (2 x 25 Gb/s) EPON over Two Lanes using Low complexity RS-based FEC KwangOk Kim European Conference on Optical Communication (ECOC) 2017, pp.1-3	1
Journal	2017	Virtualized Cloud Radio Access Network for 5G Transport Xinbo Wang IEEE Communications Magazine, v.55 no.9, pp.202-209	50
Conference	2017	Optical Access Systems with High-Speed PON and RoF Technologies for 5G Mobile Communication Networks Hwan Seok Chung Opto-Electronics and Communications Conference (OECC) and Photonics Global Conference (PGC) 2017, pp.1-1
Conference	2017	Optical Access Technologies for 5G Mobile Communication Networks Hwan Seok Chung Photonics Society Summer Topical Meeting (SUM) 2017, pp.39-40	3
Conference	2017	Analysis of Packet Transmission Performance of Multi-lane based 50G-EPON System 김광옥 한국통신학회 종합 학술 발표회 (하계) 2017, pp.1118-1118
Conference	2017	Analysis of mean delay for differential service in 100G-EPON 두경환 광전자 및 광통신 학술 회의 (COOC) 2017, pp.45-45
Conference	2017	SDN based Optical Access Network for Accommodating Heterogeneous Multi- Vendor PON as an Integrated Agent 오정열 한국통신학회 종합 학술 발표회 (하계) 2017, pp.281-282
Conference	2017	Performance Evaluation of FRGA based 25G FEC for 100G Ethernet-PON 김승환 대한전자공학회 종합 학술 대회 (하계) 2017, pp.1647-1648
Conference	2017	2 × 25 Gb/s WDM/TDM-PON Technology for High Speed Wired and Wireless Access Networks 이한협 광전자 및 광통신 학술 회의 (COOC) 2017, pp.125-125
Conference	2017	Investigation of Second-order Intermodulation Distortion in Analog IFoF based Indoor DAS 성민규 광전자 및 광통신 학술 회의 (COOC) 2017, pp.146-146
Conference	2017	Development of 100G-Capacity EPON OLT Line card based on Single FPGA 김광옥 통신 정보 합동 학술 대회 (JCCI) 2017, pp.1-2
Journal	2017	Investigation of Transmission Performance in Multi-IFoF based Mobile Fronthaul with Dispersion-induced Intermixing Noise Mitigation Minkyu Sung Optics Express, v.25 no.8, pp.9346-9357	31
Conference	2017	Demonstration of IFoF based 5G Mobile Fronthaul in 28 GHz Millimeter Wave Testbed Supporting Giga-bit Mobile Services Minkyu Sung Optical Fiber Communication Conference (OFC) 2017, pp.1-3	0
Journal	2017	Dynamic Bandwidth and Wavelength Allocation Scheme for Next-Generation Wavelength-Agile EPON Lin Wang IEEE/OSA Journal of Optical Communications and Networking, v.9 no.3, pp.B33-B42	47
Conference	2016	Joint Allocation of Radio and Optical Resources in Virtualized Cloud RAN with CoMP Xinbo Wang Global Communications Conference (GLOBECOM) 2016, pp.1-6	20
Journal	2016	Handover Reduction in Virtualized Cloud Radio Access Networks Using TWDM-PON Fronthaul Xinbo Wang IEEE/OSA Journal of Optical Communications and Networking, v.8 no.12, pp.B124-B134	31
Conference	2016	A Study on the SDN Architecture for Optical Access Networks to Accommodate Heterogeneous Multi-Vendor PON Systems 오정열 전자 정보 통신 학술 대회 (CEIC) 2016, pp.294-295
Conference	2016	Implementation of Management and Control Plane for RoF-based Mobile Fronthaul System 강태규 전자 정보 통신 학술 대회 (CEIC) 2016, pp.254-257
Journal	2016	Research Trends on Photonic Packet Switching based on All Optical Multihop Networking 양충열 전자통신동향분석, v.31 no.6, pp.57-66
Conference	2016	APD ROSA Packaging Structure for Optical Receiver Sensitivity Improvement at High Temperature 문실구 전자 정보 통신 학술 대회 (CEIC) 2016, pp.63-65
Conference	2016	High-speed RS-FEC Design and Verification Result for 25-Gb/s Ethernet PON 김승환 전자 정보 통신 학술 대회 (CEIC) 2016, pp.258-259
Journal	2016	Distortion Mitigation in Multiband OFDM RoF Transmission Employing Blind Post Equalizer Hyoung Joon Park IEEE Photonics Technology Letters, v.28 no.23, pp.2708-2711	11
Conference	2016	Design of Optical Ring Resonator Filter based on Digital Filter Design 박혁 전자 정보 통신 학술 대회 (CEIC) 2016, pp.3-5
Conference	2016	Real-time 25-Gb/s EPON OLT MAC/PHY with a Single FPGA for 100-Gb/s Access Networks KwangOk Kim Asia Communications and Photonics Conferene (ACP) 2016, pp.1-3	0
Conference	2016	International Standard Trends and 25 Gb/s PON Technology for 100 Gb/s Access Networks 이한협 Photonics Conference 2016, pp.7-8
Conference	2016	Mobile Fronthaul based on Analog IFoF Technology for Millimeter Wave 5G Mobile Communication System 조승현 Photonics Conference 2016, pp.316-317
Conference	2016	Real-time Demonstration of Extended 10G-EPON Capable of 128-way Split on a 100 km Distance using OEO-based PON Extender KwangOk Kim International Conference on Information and Communication Technology Convergence (ICTC) 2016, pp.930-932	1
Conference	2016	Experimental Investigations of Uplink Transmission Performances in a Mobile Fronthaul based on IFoF Technique Seung-Hyun Cho International Conference on Information and Communication Technology Convergence (ICTC) 2016, pp.772-774	1
Journal	2016	Performance Improvement of Multi-IFoF-Based Mobile Fronthaul using Dispersion-Induced Distortion Mitigation With IF Optimization Changyo Han IEEE/OSA Journal of Lightwave Technology, v.34 no.20, pp.4772-4778	33
Conference	2016	Bandwidth Efficient Transmission of 96 LTE-A Signals with 118-Gb/s CPRI-Equivalent Rate using 2-GHz Frequency Span and Intermixing Mitigation for Mobile Fronthaul Minkyu Sung International Conference on Information and Communication Technology Convergence (ICTC) 2016, pp.775-777	5
Conference	2016	Performance Investigation of High Compression Data Transmission based on Group Scaling for Mobile Front-haul Jung-Yeol Oh International Conference on Information and Communication Technology Convergence (ICTC) 2016, pp.973-975	1
Conference	2016	Optical Front-haul Data Transmission with High Compression Ratio 오정열 한국광학회 학술 발표회 (하계) 2016, pp.1-1
Journal	2016	Real-Time Demonstration of QoS Guaranteed 25-Gb/s PON Prototype with Ethernet-PON MAC/PHY and Cost-effective APD Receivers for 100-Gb/s Access Networks Han Hyub Lee Optics Express, v.24 no.13, pp.13984-13991	21
Conference	2016	Bandwidth Allocation for Guaranting QoS of LTE Service in NG-EPON 두경환 광전자 및 광통신 학술 회의 (COOC) 2016, pp.149-149
Conference	2016	Design of Asymmetric 25 Gbit/s EPON MAC/PHY based on FPGA 김광옥 광전자 및 광통신 학술 회의 (COOC) 2016, pp.145-146
Conference	2016	FDE-based 6x6 MIMO Signal Processing of 336-Gb/s (3 modes x 112Gb/s) Mode-Division Multiplexed DP-QPSK Signal 한찬교 광전자 및 광통신 학술 회의 (COOC) 2016, pp.147-147
Conference	2016	Development of Low-cost 10G-EPON Extender Supporting a 100km Transmission Distance and 1:128 Split Ratios 김광옥 대한전자공학회 종합 학술 대회 (하계) 2016, pp.608-609
Conference	2016	On the Performance of Hybrid-PON Scheduling Strategies for NG-EPON Lin Wang International Conference on Optical Network Design and Modeling (ONDM) 2016, pp.1-5	17
Journal	2016	Demonstration of Bit-Level CWDM-Based Power Budget Extender Providing a High-Power Gain of 54dB in Symmetric-Rate 10G-EPON System Kwangok KIM IEICE Transactions on Communications, v.E99.B no.4, pp.867-874	1
Journal	2016	Clipping Distortion Suppression of Directly Modulated Multi-IF-over-Fiber Mobile Fronthaul Links Using Shunt Diode Predistorter Changyo Han ETRI Journal, v.38 no.2, pp.227-234	2
Conference	2016	Experimental Demonstration of CPRI Data Compression based on Partial Bit Sampling for Mobile Front-Haul Link in C-RAN Seung Hwan Kim Optical Fiber Communication Conference (OFC) 2016, pp.1-3	45
Conference	2016	Impact of Dispersion-Induced Second-Order Distortion in Multi-IFoF-based Mobile Fronthaul Link for C-RAN Changyo Han Optical Fiber Communication Conference (OFC) 2016, pp.1-3	10
Journal	2016	Effects of Upstream Incoherent Crosstalk Caused by ASE Noise from Tx-Disabled ONUs in XG-PONs and TWDM-PONs Han Hyub Lee ETRI Journal, v.38 no.1, pp.1-8	4
Journal	2016	Demonstration of Time- and Wavelength-Division Multiplexed Passive Optical Network Based on VCSEL Array Sil-Gu Mun ETRI Journal, v.38 no.1, pp.9-17	9
Conference	2016	Next Generation Optical Access Technologies for Optical-Mobile Convergence Hwan Seok Chung 한국광학회 학술 발표회 (동계) 2016, pp.17-18
Conference	2015	Control of Higher Order Mode in AWG 박혁 전자 정보 통신 학술 대회 (CEIC) 2015, pp.19-21
Conference	2015	TDM/OFDM Based Resource Allocation Technology for Next-Generation PON 두경환 Photonics Conference 2015, pp.6-7
Conference	2015	CPRI Interface for 5G Signal Compression 오정열 Photonics Conference 2015, pp.32-33
Conference	2015	Design and Implementation of RoF System Based on IF for the High Capacity Mobile Fronthaul Application 고제수 전자 정보 통신 학술 대회 (CEIC) 2015, pp.44-46
Conference	2015	FPGA Implementation & Verification of CPRI Data Compression Technology 김승환 전자 정보 통신 학술 대회 (CEIC) 2015, pp.7-9
Conference	2015	Optical Transmitting and Receiving Modules Based on Silicon Photonics 강세경 Photonics Conference 2015, pp.211-212
Conference	2015	25 Gb/s Wavelength Tunable Transmitter for Next Generation Passive Optical Network 이한협 Photonics Conference 2015, pp.310-311
Conference	2015	Analysis on Upstream Efficiency by tqSize in 25 Gb/s NG-EPON 김광옥 Photonics Conference 2015, pp.308-309
Journal	2015	Demonstration of Mobile Fronthaul Test Bed Based on RoF Technology Supporting Two Frequency Assignments and 2 × 2 MIMO Antennas Seung-Hyun Cho ETRI Journal, v.37 no.6, pp.1055-1064	12
Journal	2015	Experimental Demonstration of Wavelength Domain Rogue-Free ONU Based on Wavelength-Pairing for TDM/WDM Optical Access Networks Jie Hyun Lee Optics Express, v.23 no.24, pp.31163-31170	3
Journal	2015	Improvement of the Transmission Performance in Multi-IF-over-Fiber Mobile Fronthaul by Using Tone-Reservation Technique Minkyu Sung Optics Express, v.23 no.23, pp.29615-29624	23
Conference	2015	Performance Analysis by Burst Overhead Length in Symmetric-Rate 10G-EPON Reach Extender Kim KwangOk International Conference on Information and Communication Technology Convergence (ICTC) 2015, pp.1166-1169
Conference	2015	Tunable Transceiver with Internal λ-Locker for Time and Wavelength Multiplexed Optical Access Network Jie Hyun Lee International Conference on Information and Communication Technology Convergence (ICTC) 2015, pp.512-514
Conference	2015	Linearity Improvement of Directly-Modulated Multi-IF-over-Fibre LTE-A Mobile Fronthaul Link Using Shunt Diode Predistorter Changyo Han European Conference on Optical Communication (ECOC) 2015, pp.1-3	36
Conference	2015	Performance Evaluation of Phase-Plate Based Mode Multiplexer Using 6×6 MIMO Signal Processing 한찬교 광전자 및 광통신 학술 회의 (COOC) 2015, pp.114-114
Conference	2015	CPRI IQ Data Compress-Decompress Technology for Mobile Fronthaul 김승환 광전자 및 광통신 학술 회의 (COOC) 2015, pp.6-6
Conference	2015	Mode-and Wavelength-division Multiplexed Transmission using Three Spatial Modes 장순혁 광전자 및 광통신 학술 회의 (COOC) 2015, pp.111-111
Conference	2015	Design of 40 Gbps TWDM-PON OLT Linecard based on 148pin CFP MSA 김광옥 광전자 및 광통신 학술 회의 (COOC) 2015, pp.249-249
Journal	2015	Mode- and Wavelength-Division Multiplexed Transmission Using All-Fiber Mode Multiplexer Based on Mode Selective Couplers Sun Hyok Chang Optics Express, v.23 no.6, pp.7164-7172	44
Conference	2015	Experimental Demonstrations of Next Generation Cost-Effective Mobile Fronthaul with IFoF Technique Seung-Hyun Cho Optical Fiber Communication Conference (OFC) 2015, pp.1-3	21
Journal	2015	Recent Trends on Technology and Standardization of 40Gb/s Time and Wavelength Division Multiplexing Passive Optical Network 이한협 전자통신동향분석, v.30 no.1, pp.42-50
Journal	2015	광 기반 모바일 프론트홀 기술 조승현 광학과 기술, v.19 no.1, pp.22-28
Conference	2014	Experimental Comparison of the Multi-IF Carrier Generation Methods in IF-Over-Fiber System using LTE Signals Changyo Han International Topical Meeting on Microwave Photonics (MWP) 2014 / Asia-Pacific Microwave Photonics Conference (APMP) 2014, pp.311-314	4
Conference	2014	Design of RoF based Mobile Fronthaul Link with Multi-IF Carrier for LTE/LTE-A Signal Transmission Hwan Seok Chung International Topical Meeting on Microwave Photonics (MWP) 2014 / Asia-Pacific Microwave Photonics Conference (APMP) 2014, pp.303-306	13
Conference	2014	Mode Multiplexing/Demultiplexing by Fiber Mode Selective Couplers and MIMO Signal Processing Sun Hyok Chang International Conference on Optical Internet (COIN) 2014, pp.1-2	0
Conference	2014	Effect of Rotational Misalignment in Phase-Plate based Mode Multiplexer Changyo Han International Conference on Optical Internet (COIN) 2014, pp.1-2	0
Conference	2014	Investigaitons of EVM Performance Degradations caused by Nonlienarity in Mobile Fronthaul Architecture based on IFoF Technology Seung-Hyun Cho International Conference on Optical Internet (COIN) 2014, pp.1-2	3
Journal	2014	Mode Division Multiplexed Optical Transmission Enabled by All-Fiber Mode Multiplexer Sun Hyok Chang Optics Express, v.22 no.12, pp.14229-14236	71
Conference	2014	Cost-Effective Next Generation Mobile Fronthaul Architecture with Multi-IF Carrier Transmission Scheme Seung-Hyun Cho Optical Fiber Communication Conference (OFC) 2014, pp.1-3	60
Conference	2014	Field Trial of Direct-Detection and Multi-Carrier based 100G Transceiver Kwangjoon Kim Optical Fiber Communication Conference (OFC) 2014, pp.1-3	1
Journal	2014	Effects of Carrier Phase Estimation on Front-End IQ Mismatch Compensation in Mode Division Multiplexed MIMO Coherent Receiver Hwan Seok Chung Optical Fiber Technology, v.20 no.1, pp.1-6	0
Conference	2013	112 Gb/s DP-16QAM Signal Reception based on Frequency Domain Equalizer (FDE) 정환석 Photonics Conference 2013, pp.189-190
Conference	2013	MIMO Signal Processing in 6×40 Gb/s Mode-Division-Multiplexed Transmission 장순혁 Photonics Conference 2013, pp.187-188
Journal	2013	Field Trial of Automatic Bias Control Scheme for Optical IQ Modulator and Demodulator with Directly Detected 112 Gb/s DQPSK Signal Hwan Seok Chung Optics Express, v.21 no.21, pp.24962-24968	15
Conference	2013	Effects of Carrier Phase Estimation on Front-End IQ Mismatch Compensation in DP-QPSK Coherent Receiver Hwan Seok Chung OptoElectronics and Communications Conference (OECC) 2013 / Photonics in Switching (PS) 2013, pp.1-2
Conference	2013	Performance of 4 x 4 MIMO Coherent Optical Receiver for Mode Division Multiplexing based Optical Transmission 정환석 광전자 및 광통신 학술 회의 (COOC) 2013, pp.3-4
Journal	2013	Transmission of 112 Gb/s Dual-Carrier DQPSK Signal over 10 Gb/s-Based WDM Optical Links Sun Hyok Chang Optical Fiber Technology, v.19 no.2, pp.67-74	6
Conference	2013	Field Experiment of 112 Gb/s Dual-Carrier DQPSK Signal Transmission with Automatic Bias Control of Optical IQ Modulator Hwan Seok Chung Optical Fiber Communication Conference (OFC) 2013 / National Fiber Optic Engineers Conference (NFOEC) 2013, pp.1-3
Conference	2012	Transmission Performance of 112 Gb/s Dual-Carrier DQPSK Optical Transceiver 장순혁 Photonics Conference 2012, pp.250-251
Journal	2012	Transmission Performance Comparison of Direction Detection-Based 100-Gb/s Modulation Formats for Metro Area Optical Networks Hwan Seok Chung ETRI Journal, v.34 no.6, pp.800-806	14
Journal	2012	Field Trial of 112 Gb/s Dual-Carrier DQPSK Channel Upgrade in Installed 516 km of Fiber Link and ROADK Hwan Seok Chung IEEE/OSA Journal of Lightwave Technology, v.30 no.24, pp.3918-3923	11
Conference	2012	Automatic Bias Control of Optical IQ Modulator for Multi-Level Optical Transceiver 정환석 Photonics Conference 2012, pp.82-83
Conference	2012	Current Status and Prospects of High Speed Optical Transmission Technology 김광준 Photonics Conference 2012, pp.248-249
Conference	2012	Direct Detection Based Optical Transceiver for 100 Gb/s Systems Hwan Seok Chung Opto-Electronics and Communications Conference (OECC) 2012, pp.467-468	0
Conference	2012	Field Trial of 112 Gb/s Transmission with Dual-Carrier DQPSK Optical Transceiver over 516 km Optical Link of KOREN 이정찬 The 19th Conference on Optoelectronics and Optical Communications, pp.310-311
Conference	2012	Performance Comparison of 100 Gb/s Modulation Formats for 10G/100G Hybrid Data Rate Systems 정환석 광전자 및 광통신 학술 회의 (COOC) 2012, pp.314-315
Journal	2012	Technology and Trends on Optical Transmission Technology 김광준 전자통신동향분석, v.27 no.2, pp.99-108
Conference	2012	Dual-Carrier DQPSK Based 112 Gb/s Signal Transmission over 480 km of SMF Link Carrying 10 Gb/s NRZ Channels Hwan Seok Chung Optical Fiber Communication Conference (OFC) 2012 / National Fiber Optic Engineers Conference (NFOEC) 2012, pp.1-2
Journal	2011	Companding Transform Based SPM Compensation in Coherent Optical OFDM Transmission Hwan Seok Chung Optics Express, v.19 no.26, pp.B702-B709	18
Conference	2011	Digital Signal Processing in 112-Gb/s Polarization-Multiplexed 16-QAM Coherent Optical Receiver Sun Hyok Chang International Conference on Information and Communication Technology Convergence (ICTC) 2011, pp.350-351	1
Conference	2011	Companding Transform based SPM Compensation in Coherent Optical OFDM Transmission Hwan Seok Chung European Conference on Optical Communication (ECOC) 2011, pp.1-3
Journal	2011	Optimization of Operating Conditions in 112-Gb/s Polarization-Multiplexed 16-QAM Optical Modulation Sun Hyok Chang IEEE Photonics Technology Letters, v.23 no.11, pp.724-726	3
Conference	2011	DC-DQPSK based 112 Gb/s Optical Transceiver for Long Distance Transmission 정환석 광전자 및 광통신 학술 회의 (COOC) 2011, pp.1-2
Conference	2011	Optimal Cross Point Range of Electrical Input Signal for 40 Gb/s DPSK Modulation 이정찬 광전자 및 광통신 학술 회의 (COOC) 2011, pp.250-251
Conference	2011	Optimization of 112-Gb/s PDM 16-QAM Optical Signal Generation 장순혁 광전자 및 광통신 학술 회의 (COOC) 20011, pp.294-295
Journal	2011	Compensation of Front-End IQ-Mismatch in Coherent Optical Receiver Sun Hyok Chang Optical Fiber Technology, v.17 no.2, pp.124-127	3
Journal	2010	Mitigation of Imperfect Carver Induced Phase Distortions in a Coherent PM-RZ-QPSK Receiver Hwan Seok Chung IEEE/OSA Journal of Lightwave Technology, v.28 no.24, pp.3506-3511	9
Journal	2010	Optical Transmission Technologies for Ultra Broadband Networks 신종윤 전자통신동향분석, v.25 no.6, pp.123-135
Journal	2010	Transmission Experiment of 2Tb/s WDM Signal based on DQPSK Optical Transceiver 정환석 Telecommunications Review, v.20 no.5, pp.849-860
Journal	2010	Compensation of IQ Mismatch in Optical PDM-OFDM Coherent Receivers Hwan Seok Chung Optical Fiber Technology, v.16 no.5, pp.304-308	9
Conference	2010	Effective Utilization of Transceiver Bank in Optical Multicast Capable ROADM with Considering Physical Layer Constraints Hwan Seok Chung European Conference on Optical Communication (ECOC) 2010, pp.1-3	0
Conference	2010	Compensation of Non-ideal Carving Induced Phase Distortions in Coherent 100 Gb/s PM-RZ-QPSK Signal Hwan Seok Chung European Conference on Optical Communication (ECOC) 2010, pp.1-3	0
Conference	2010	Multi-rate Transmission Performance of 100-Gb/s QPSK based Modulation Format in 10/40/100 Gb/s Hybrid Systems Hwan Seok Chung International Conference on Optical Internet (COIN) 2010, pp.1-3	2
Conference	2010	OSNR Monitoring Technique based on Four-wave mixing for Polarization-division Multiplex Transmission J. Y. Huh International Conference on Optical Internet (COIN) 2010, pp.1-3	0
Conference	2010	Multi-degree Optical Node for Effective Utilization of Optical Transponders in WDM Mesh Networks Sun Hyok Chang International Conference on Optical Internet (COIN) 2010, pp.1-3	0
Conference	2010	High Speed Optical Transmission R&D in ETRI Kwang Joon Kim International Conference on Optical Internet (COIN) 2010, pp.1-4	1
Journal	2010	Effect of IQ Mismatch Compensation in an Optical Coherent OFDM Receiver Hwan Seok Chung IEEE Photonics Technology Letters, v.22 no.5, pp.308-310	48
Journal	2009	Effective Utilization of Optical Transponders in WDM Mesh Networks Sun Hyok Chang Photonic Network Communications, v.18 no.3, pp.355-362	0
Conference	2009	Digital PMD Equalizer in 112 Gb/s Coherent Optical PDM-QPSK Receiver 장순혁 Photonics Conference 2009, pp.319-320
Conference	2009	Compensation of IQ Mismatch for Coherent OFDM Signal and DCF Free Transmission 정환석 Photonics Conference 2009, pp.273-274
Conference	2009	Compensation of Quadrature Imbalance in Coherent Optical Receiver Kwang Joon Kim International Conference on the Optical Internet (COIN) 2009, pp.1-3
Journal	2009	Experimental Demonstration of Layer-1 Multicast for WDM Networks using Reconfigurable OADM Hwan Seok Chung Optical Fiber Technology, v.15 no.5-6, pp.431-437	8
Conference	2009	Impact of Non-Ideal Pulse Carving Induced Phase Distortions on QPSK based Modulation Format Hwan Seok Chung European Conference on Optical Communication (ECOC) 2009, pp.1-2
Conference	2009	Digital Signal Processing in Coherent Optical Quadrature Phase-Shift-Keying Receiver Sun Hyok Chang Conference on Lasers and Electro-Optics/Pacific Rim (CLEO/PR) 2009, pp.1-2
Journal	2009	Impact of Quadrature Imbalance in Optical Coherent QPSK Receiver Sun Hyok Chang IEEE Photonics Technology Letters, v.21 no.11, pp.709-711	62
Conference	2009	A Study on the High Speed Transmission for DWDM Systems 김광준 한국통신학회 종합 학술 대회 (하계) 2009, pp.296-297
Conference	2009	WDM Signal Transmission of 107 Gb/s RZ-DQPSK over Single Mode Fiber 정환석 광전자 및 광통신 학술 회의 (COOC) 2009, pp.1-2
Journal	2009	6 x 86 Gb/s WDM Transmission over 2 km Multimode Fiber using Center Launching Technique and Multi-Level Modulation Hwan Seok Chung Optics Express, v.17 no.10, pp.8098-8102	15
Conference	2009	Coherent Optical Receiver with Digital Signal Processing 장순혁 광전자 및 광통신 학술 회의 (COOC) 2009, pp.1-2
Conference	2008	Digital Synchronization of BPSK Signals in Optical Coherent Receiver 장순혁 Photonics Conference 2008, pp.1-2
Conference	2008	Multicast Technology using WSS based Multi-Degree ROADM Hwan Seok Chung International Conference on Optical Internet (COIN) 2008, pp.1-2
Journal	2008	Performance Enhancement by Threshold Level Control of a Receiver in WDM-PON System with Manchester Coded Downstream and NRZ Upstream Re-Modulation Bong Kyu Kim IEICE Transactions on Communications, v.E91-B no.9, pp.2994-2997	1
Journal	2008	Digital Non-data-aided Symbol Synchronization in Optical Coherent Intradyne Reception Sun Hyok Chang Optics Express, v.16 no.19, pp.15097-15103	13
Journal	2008	100 Gb/s급 초고속 광전송 기술 장순혁 광학과 기술, v.12 no.3, pp.6-12
Conference	2008	Performance Comparison between Manchester and IRZ coding in a wavelength-remodulated WDM system 정환석 광전자 및 광통신 학술 회의 (COOC) 2008, pp.88-89
Conference	2008	Performance Enhancement of Passive Optical Network with Manchester Coded Downstream and NRZ Upstream Re-modulation 김봉규 광전자 및 광통신 학술 회의 (COOC) 2008, pp.86-87
Conference	2008	One Click Provision Technology in Intelligent WDM System 조은영 광전자 및 광통신 학술 회의 (COOC) 2008, pp.1-2
Conference	2008	Effective utilization of optical transponders in WDM mesh networks 장순혁 광전자 및 광통신 학술 회의 (COOC) 2008, pp.36-37
Journal	2008	Experimental Demonstration of Security-improved OCDMA Scheme Based on Incoherent Broadband Light Source and Bipolar Coding Hwan Seok Chung Optical Fiber Technology, v.14 no.2, pp.130-133	11
Journal	2008	Effects of Upstream Bit Rate on a Wavelength-Remodulated WDM-PON Based on Manchester or Inverse-Return-to-Zero Coding Hwan Seok Chung ETRI Journal, v.30 no.2, pp.255-260	13
Conference	2008	Impact of 3R Wavelength Converter Tunability on WDM Networks with Finite Signal Impairment Threshold Sun Hyok Chang Optical Fiber Communication Conference (OFC) 2008 / National Fiber Optic Engineers Conference (NFOEC) 2008, pp.1-3	1
Conference	2008	Experimental Demonstration of Optical Multicast using WSS based Multi-degree ROADM Hwan Seok Chung Optical Fiber Communication Conference (OFC) 2008 / National Fiber Optic Engineers Conference (NFOEC) 2008, pp.1-3	1
Conference	2008	Performance Comparison between Manchester and Inverse-RZ Coding in a Wavelength Re-modulated WDM-PON Hwan Seok Chung Optical Fiber Communication Conference (OFC) 2008 / National Fiber Optic Engineers Conference (NFOEC) 2008, pp.1-3	10
Journal	2007	Transmission of Multiple HD-TV Signals Over a Wired/Wireless Line Millimeter-Wave Link With 60 GHz Hwan Seok Chung IEEE/OSA Journal of Lightwave Technology, v.25 no.11, pp.3413-3418	29
Conference	2007	Reconfigurable and Scalable Optical Transport System Based on OOO and OEO Hybrid Switching Kwang Joon Kim Conference on Lasers and Electro-Optics/Pacific Rim (CLEO/PR) 2007, pp.1-2	0
Conference	2007	Impact of 3R wavelength converter tunability on WDM networks 장순혁 광전자 및 광통신 학술 회의 (COOC) 2007, pp.56-57
Conference	2007	Performances of multi-degree ROADM supporting layer-1 multicast 정환석 광전자 및 광통신 학술 회의 (COOC) 2007, pp.436-437
Conference	2007	Security Enhanced OCDMA System Based on Incoherent Broadband Light Source and Bipolar Coding Hwan Seok Chung Optical Fiber Communication Conference (OFC) 2007 / National Fiber Optic Engineers Conference (NFOEC) 2007, pp.1-3	2
Conference	2006	Security Enhanced Optical Code Division Multiple Access (OCDMA) System 정환석 광자기술 학술 회의 (PC) 2006, pp.1-2
Conference	2006	Effects of Inverse-RZ and Manchester Code on a Wavelength Re-Used WDM-PON Hwan S. Chung IEEE Lasers and Electro-Optics Society (LEOS) Meeting 2006, pp.298-299	9
Journal	2006	60GHz Band RoF Transport Distribution System for CATV Application 박종대 전자공학회논문지 TC, v.43 no.9, pp.158-164
Conference	2006	Transmission of Multiple HD-TV Signals over Wireless/WVireline Millimeter Wave Link Hwan Seok Chung International Conference on Optical Internet and Next Generation Network (COIN-NGNCON) 2006, pp.94-96	0
Conference	2006	Implementation and Performance Evaluation of Millimeter Wave Test Bed based on 60 GHz Moo Jung Chu International Conference on Optical Internet and Next Generation Network (COIN-NGNCON) 2006, pp.97-99	0
Conference	2006	Manchester Coding based Re-modulation Scheme for Optical Access Network Bong Kyu Kim International Conference on Optical Internet and Next Generation Network (COIN-NGNCON) 2006, pp.177-179	2
Conference	2006	SOA based 2R/3R Wavelength Converter and Its Applications 정환석 광전자 및 광통신 학술 회의 (COOC) 2006, pp.1-2
Journal	2006	40-Gb/s NRZ Wavelength Conversion With 3R Regeneration Using an EA Modulator and SOA Polarization-Discriminating Delay Interferometer Hwan Seok Chung IEEE Photonics Technology Letters, v.18 no.2, pp.337-339	13

특허 검색결과
Status	Year	Patent Name	Country
Registered	2022	BURSTMODE OPTICAL TRANSMITTER	UNITED STATES
Registered	2022	BANDWIDTH ALLOCATING APPARATUS AND METHOD FOR PROVIDING LOW-LATENCY FRONTHAUL SERVICE IN PASSIVE OPTICAL NETWORK	UNITED STATES
Registered	2022	METHOD OF BANDWIDTH ALLOCATION FOR TRANSMITTING MOBILE DATA AND NETWORK DEVICE	UNITED STATES
Registered	2021	BANDWIDTH ALLOCATING APPARATUS AND METHOD FOR PROVIDING LOW-LATENCY FRONTHAUL SERVICE IN PASSIVE OPTICAL NETWORK	KOREA
Registered	2021	POWER MANAGEMENT METHOD AND APPARATUS OF ONU SUPPORTING SLICING FUNCTION	KOREA
Registered	2021	BURSTMODE OPTICAL TRANSMITTER	KOREA
Registered	2021	FUNCTIONAL SPLIT STRUCTURE FOR MOBILE CONVERGENCE OPTICAL TRANSMISSION NETWORK AND METHOD OF PROVIDING COOPERATED MULTI-POINT TECHNOLOGY USING THE SAME	UNITED STATES
Registered	2021	PON SLICING METHOD AND DEVICE USING NETWORK SHARING	UNITED STATES
Registered	2021	OPTICAL NETWORK USING OPTICAL AMPLIFIER IN GAIN SATURATION REGION	UNITED STATES
Registered	2021	MULTI-QUIET ZONE-BASED OPTICAL NETWORK UNIT REGISTRATION METHOD FOR LOW-LATENCY SERVICE	UNITED STATES
Registered	2021	PON SLICING METHOD AND APPARATUS USING NETWORK SHARING	KOREA
Registered	2021	OPTICAL NETWORK USING OPTICAL AMPLIFIER IN GAIN SATURATION REGION	KOREA
Registered	2020	SLICE CONNECTION METHOD OF OPTICAL ACCESS NETWORK AND OPTICAL ACCESS NETWORK SYSTEM FOR SLICE CONNECTION	UNITED STATES
Registered	2020	INTEGRATED DYNAMIC BANDWIDTH ALLOCATION METHOD AND APPARATUS IN PASSIVE OPTICAL NETWORKS	UNITED STATES
Registered	2020	MULTIPLE QUIET ZONE-BASED ONU REGISTRATION METHOD IN PON FOR THE LOW-LATENCY SERVICE	KOREA
Registered	2020	CENTRALIZED SCHEDULING APPARATUS AND METHOD CONSIDERING NON-UNIFORM TRAFFIC	UNITED STATES
Registered	2020	METHOD AND APPARATUS FOR WAVELENGTH ALLOCATION FOR BIDIRECTIONAL OPTICAL ACCESS	KOREA
Registered	2020	METHOD AND APPARATUS FOR WAVELENGTH ALLOCATION FOR BIDIRECTIONAL OPTICAL ACCESS	UNITED STATES
Registered	2019	SLICE CONNECTION METHOD OF OPTICAL ACCESS NETWORK AND OPTICAL ACCESS NETWORK SYSTEM FOR SLICE CONNECTION	KOREA
Registered	2019	Integrated Dynamic Bandwidth Allocation Method and Apparatus in Passive Optical Networks	KOREA
Registered	2019	Method for registering a new optical network unit in a passive optical network and an optical line terminal performing the same	KOREA
Registered	2019	CENTRALIZED SCHEDULING APPARATUS AND METHOD CONSIDERING NON-UNIFORM TRAFFIC	KOREA
Registered	2019	COOPERATIAVE DYNAMIC BANDWIDTH ALLOCATION METHOD IN MOBILE NETWORK WITH OPTICAL NETWORK, AND DEVICE OF PERFORMING THE COOPERATIAVE DYNAMIC BANDWIDTH ALLOCATION METHOD	UNITED STATES
Registered	2019	COOPERATIAVE DYNAMIC BANDWIDTH ALLOCATION METHOD IN MOBILE NETWORK WITH OPTICAL NETWORK, AND DEVICE OF PERFORMING THE COOPERATIAVE DYNAMIC BANDWIDTH ALLOCATION METHOD	KOREA
Registered	2018	BANDWIDTH ALLOCATION APPARATUS AND METHOD FOR PROVIDING LOW-LATENCY SERVICE IN OPTICAL NETWORK	UNITED STATES
Registered	2018	METHOD AND APPARATUS FOR ALLOCATING BANDWIDTH BASED ON MACHINE LEARNING IN PASSIVE OPTICAL NETWORK	UNITED STATES
Registered	2018	METHOD AND APPARATUS FOR ALLOCATING BANDWIDTH BASED ON MACHINE LEARNING IN PASSIVE OPTICAL NETWORK	KOREA
Registered	2018	APPARATUS AND METHOD FOR MEASURING LATENCY IN PASSIVE OPTICAL NETWORK SYSTEM	KOREA
Registered	2018	BANDWIDTH ALLOCATING APPARATUS AND METHOD FOR PROVIDING LOW-LATENCY SERVICE IN OPTICAL NETWORK	KOREA
Registered	2018	OPTICAL NETWORK UNIT FOR OPTICAL TRANSMISSION IN BURST MODE	KOREA
Registered	2017	OPTICAL LINE TERMINAL EFFICIENTLY UTILIZING MULTILANE AND PASSIVE OPTICAL NETWORK COMPRISING THE OPTICAL LINE TERMINAL	UNITED STATES
Registered	2017	HOST UNIT AND RADIO UNIT FOR DISTRIBUTED ANTENNA SYSTEM SUPPORTING LARGE DATA TRAFFIC	UNITED STATES
Registered	2017	OPTICAL NETWORK SYSTEM USING WAVELENGTH CHANNELS INCLUDED IN O-BAND	UNITED STATES
Registered	2017	FREQUENCY ALLOCATION METHOD AND TRANSMISSION APPARATUS FOR PERFORMING THE METHOD	UNITED STATES
Registered	2017	OPTICAL NETWORK SYSTEM USING WAVELENGTH CHANNELS INCLUDED IN O-BAND	KOREA
Registered	2017	AN OPTICAL LINE TERMINAL EFFICIENTLY UTILIZING MULTI-LANE AND PASSIVE OPTICAL NETWORK COMPRISING THE OPTICAL LINE TERMINAL	KOREA
Registered	2017	HOST UNIT AND REMOTE RADIO HEAD FOR DISTRIBUTED ANTENNA SYSTEM SUPPORTING LARGE DATA TRAFFIC	UNITED STATES
Registered	2017	TRAFFIC EXPLOSION RESOLVING APPARATUS AND METHOD FOR SDN-BASED PASSIVE OPTICAL NETWORKS	KOREA
Registered	2017	APPARATUS AND METHOD FOR INTERCONNECTING HETEROGENEOUS MULTI VENDOR PASSIVE OPTICAL NETWORK TO SOFTWARE DEFINED NETWORKS	KOREA
Registered	2017	BI-DIRECTIONAL OPTICAL ELEMENT	KOREA
Registered	2017	PASSIVE OPTICAL NETWORK RECEIVING AND TRANSMITTING FRAME USING MULTIPLE LANES	UNITED STATES
Registered	2016	HOST DEVICE AND REMOTE RADIO HEAD DEVICE FOR DISTRIBUTED ANTENNA SYSTEM SUPPORTING LARGE DATA TRAFFIC	KOREA
Registered	2016	TRANSMITTING APPARATUS AND RECEIVING APPARATUS USING FOR A MOBILE FRONT HOLE	KOREA
Registered	2016	FREQUENCY ALLOCATION METHOD AND TRANSMISSION APPARATUS FOR PERFORMING THE METHOD	KOREA
Registered	2016	HOST DEVICE AND RADIO DEVICE FOR DISTRIBUTED ANTENNA SYSTEM SUPPORTING LARGE DATA TRAFFIC	KOREA
Registered	2016	RADIO-OVER-FIBER (RoF) TRANSMISSION SYSTEM	UNITED STATES
Registered	2016	RADIO-OVER-FIBER TRANSMISSION SYSTEM	KOREA
Registered	2016	OPTICAL NETWORK UNIT AUTO-DISCOVERY PROCESS ACCOMMODATING MULTIPLE WAVELENGTHS	KOREA
Registered	2016	FLEXIBLE PRINTED CIRCUIT BOARD FOR OPTICAL MODULE	UNITED STATES
Registered	2016	PASSIVE OPTICAL NETWORK RECEIVING AND TRANSMITTING FRAME USING MULTI-LANES	KOREA
Registered	2016	DATA COMPRESSION APPARATUS AND METHOD, DATA RESTORATION APPARATUS AND METHOD	KOREA
Registered	2016	APPARATUSES AND METHODS FOR TRANSMITTING AND RECEIVING CONTROL SIGNAL IN ANALOG RADIO-OVER-FIBER (ROF)-BASED MOBILE FRONTHAUL	UNITED STATES
Registered	2016	OPTICAL NETWORK UNIT (ONU) FOR LOW LATENCY PACKET TRANSMISSION IN TIME DIVISION MULTIPLEXING-PASSIVE OPTICAL NETWORK (TDM-PON), METHOD OF OPERATING THE SAME, AND APPARATUS FOR CONTROLLING ONU	UNITED STATES
Registered	2016	ETHERNET PASSIVE OPTICAL NETWORK SORTING SEQUENCE OF FRAME	KOREA
Registered	2016	Analog optical transmission system	KOREA
Registered	2016	OPTICAL SIGNAL TRANSMISSION SYSTEM AND METHOD OF ALLOCATING CENTER FREQUENCIES OF IF CARRIERS FOR AN FDM OPTICAL FIBER LINK	KOREA
Registered	2015	Apparatus and Method for Transmitting/Receiving in Mobile Fronthall based on Analog RoF	KOREA
Registered	2015	Optical network unit for Low latency packet transmission in time division multiplexing passive optical network, Method of operating thereof, and Apparatus for controlling optical network unit	KOREA
Registered	2014	High speed signal level detector and burst-mode trans impedance amplifier using the signal level detector	KOREA
Registered	2013	Optical transmitter and method thereof	UNITED STATES
Registered	2012	Folded reference voltage flash ADC and method thereof	UNITED STATES
Registered	2009	Multi-degree cross-connector system, operating method and optical communication network using the same	UNITED STATES

기술이전 검색결과
Year	Technology	Transaction Count	Manager
2021	GPON Repeater Technology	1	Kim Kwang Ok
2018	RoF optical transciever with 6GHz bandwidth for indoor DAS	3	Cho-Seung-Hyun
2018	Technology for 4-channel 25G/10G-EPON OLT MAC	2	Kim Kwang Ok
2018	T-SDN Multisegment Pseudowire Service Management Technology	2	Park Sae Hyong
2017	Analog Optical Transceiver with 3GHz bandwidth for Indoor DAS based on Analog IFoF technique	2	Cho-Seung-Hyun
2017	SiP-based ring type filter and coupler	1	Park Heuk
2017	Technology for 25G-EPON OLT MAC FPGA	1	Kim Kwang Ok
2016	Symmetric 10G-EPON PBEx technology based on multiple channels WDM	1	Kim Kwang Ok
2015	CPRI Compression Technology in Separated Base Station	1	Kim Seung Hwan
2015	optical transceiver for RoF system	1	Chung Hwan Seok
2014	100G Ethernet CFP4 ROSA Technology	1	Huh Joon Young
2014	100G Ethernet CFP4 Optical Transceiver Technology	3	Lee Joon Ki

연구보고서 검색결과
Type	Year	Research Project	Primary Investigator
Final Report	2016	Research on Compact Radio & Dense Digital Mobile Base Station Technologies based on RoF	Lee Jong Hyun
Annual Report	2015	Open Technology Infrastructure Support for Developing Potential ICT Hidden Champions	Tae Hong Kim
Annual Report	2015	Research on Compact Radio & Dense Digital Mobile Base Station Technologies based on RoF	Lee Jong Hyun
Annual Report	2014	Research on Compact Radio & Dense Digital Mobile Base Station Technologies based on RoF	Lee Jong Hyun

표준안 검색결과
Year	Standard Body	Standards	Source link
2016	IEC	IEC 61753-381-6: Cyclic arrayed waveguide grating - Category O (uncontrolled environment)
2016	IEC	IEC 61753-381-2 Cyclic Arrayed Waveguide Grating for category C - controlled environment

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