ETRI Knowledge Sharing Platform : Hwang In Ki

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Hwang In Ki

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Department: Optical Network Research Section

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KSP Keywords: Coherent Optical Orthogonal Frequency Division Multiplexing(CO-OFDM) 4-Level Pulse Amplitude Modulation(PAM-4) Optical Ofdm 100 Gbps Control Unit Compensation Algorithm Coding Gain Dispersion Compensation Data Alignment Data Transfer High-Speed Interface Inter-Datacenter Network Mixed Media Real-Time Implementation Local Oscillator Multi-Channel Bit Synchronization Carrier Frequency Offset Forward Error Correction(FEC) High-Resolution Real-Time Dsp Wide Band Analog To Digital Converter(ADC) Based System Compensation Method Cfo Estimation Dispersion Tolerance Decision Feedback Equalizer Feedback Paths(FBP) Mcu-Based Optical Feedback Video Conferencing Audio Codec Chromatic Dispersion(CD) Data Center Networks Error-Free Transmission Frequency Range Routing Table Recovery Algorithm Sampling Frequency Viterbi Algorithm Central Point Control Protocol Distributed Architecture Decision Algorithm Low Density Parity Check (Ldpc) Code Ofdm Systems Probabilistic Information Sampling Rate Voip Communication Wavelength Control Acoustic Echo Canceller C-Band Digital Signal Processing Maximum Likelihood Packet Loss Recovery Short Distance Cfo Compensation Compensation Capacity End To End(E2E) Field Programmable Gate Arrays(FPGA) Immersive Video Ldpc Codes Multi-Point Soft-Decision

Articles (34)
Patents (13)
Technology Transfer (2)
R&D Reports (1)
Standards (0)
Monographs/Talk (0)

논문 검색결과
Type	Year	Title	Cited
Conference	2023	Implementation of Elastic Buffer for Mobile Front-haul Systems 황인기 Photonics Conference 2023, pp.1-1
Conference	2023	Implementation of bit-wise concatenated BCH based hard decision low complexity encoder for light coherent system 황인기 Photonics Conference 2023, pp.1-1
Conference	2023	Hardware Implementation of Error Generator using Poisson Distribution 이승우 Photonics Conference 2023, pp.1-1
Conference	2023	Mobile Fronthaul Transport Technology based on WDM transmission of 50 Gbps Wavelength Channels 장순혁 광전자 및 광통신 학술 회의 (COOC) 2023, pp.1-1
Conference	2022	Concatenated Forward Error Correction for Higher Coding Gain 이승우 Photonics Conference 2022, pp.1-2
Conference	2022	Implementation of Digital Signal Processing platform for Front-haul system 황인기 Photonics Conference 2022, pp.1-2
Conference	2022	Implementation of Low Latency Elastic Buffer for 100GbE 박찬호 Photonics Conference 2022, pp.1-1
Journal	2022	Enhancement of Optical Transport Technology for 5G Mobile Fronthaul 장순혁 전자통신동향분석, v.37, no.3, pp.23-32
Conference	2021	Signal Processing Technologies for 50Gbps Front-haul Transmission 황인기 전자 정보 통신 학술 대회 (CEIC) 2021, pp.1-4
Conference	2020	Implementation of 50Gbps Mobile Fronthaul system 황인기 전자 정보 통신 학술 대회 (CEIC) 2020, pp.1-3
Conference	2020	Digital signal processing for transmission of 112Gbps PAM-4 signals 이승우 Photonics Conference 2020, pp.1-2
Journal	2020	Realization of Real-time DSP for C-band PAM-4 Transmission in Inter-datacenter Network Sang-Rok Moon Optics Express, v.28, no.2, pp.1269-1278	5
Conference	2019	Hardware Design and Implementation of Digital Signal Processing for PAM-4 Symbol Synchronization in High-speed Optical Transmission 강헌식 광전자 및 광통신 학술 회의 (COOC) 2019, pp.178-178
Conference	2019	Implementation of 56 Gb/s PAM4 transmitter 황인기 광전자 및 광통신 학술 회의 (COOC) 2019, pp.136-136
Conference	2019	PAM-4 signal processing technology for metro-access network 문상록 광전자 및 광통신 학술 회의 (COOC) 2019, pp.174-174
Conference	2018	Dispersion Compensation of PAM-4 Signal for Inter-Data Center Networking 문상록 광전자 및 광통신 학술 회의 (COOC) 2018, pp.44-44
Conference	2018	Implementation of DAC interface system for 56Gb/s PAM4 transmitter 황인기 광전자 및 광통신 학술 회의 (COOC) 2018, pp.129-129
Conference	2018	Design and Implementation of ADC interface module for 100 Gbps Coherent Optical OFDM Receiver 황인기 한국 반도체 학술 대회 (KCS) 2018, pp.804-804
Conference	2018	Data Alignment for Multi-channel High-speed Interfaces using PRBS Patterns Seung-Woo Lee International Conference on Advanced Communications Technology (ICACT) 2018, pp.625-627	1
Journal	2017	CFO Compensation Method using Optical Feedback Path for Coherent Optical OFDM System Sang-Rok Moon Optical Fiber Technology, v.36, pp.181-186	1
Conference	2017	100 Gb/s Coherent OFDM Digital Signal Processing Technology 강헌식 광전자 및 광통신 학술 회의 (COOC) 2017, pp.1-2
Conference	2016	Design and Implementation of Transmission Signal Generator for 100 Gbps Coherent Optical OFDM Transmission System 황인기 광전자 및 광통신 학술 회의 (COOC) 2016, pp.49-49
Journal	2014	Tele-Experience 실감 스마트워크 서비스를 위한 텔레프레즌스 기술 이미숙 정보와 통신 : 한국통신학회지, v.31, no.3, pp.3-11
Conference	2013	An Immersive Telepresence Platform based on Distributed Architecture Do Young Kim International Conference on Information and Communication Technology Convergence (ICTC) 2013, pp.465-467	2
Conference	2013	Implementation of Telepresence Client System for Distributed Network Architecture 황인기 한국방송공학회 학술 대회 (하계) 2013, pp.375-377
Conference	2013	FPGA-Based Wide-Band Acoustic Echo Canceller In-Ki Hwang International Conference on Embedded Systems and Intelligent Technology (ICESIT) 2013, pp.7-10
Conference	2009	FPGA-Based Embedded Wideband Audio Codec System Chang Choo International Conference on Field Programmable Logic and Applications (FPL) 2009, pp.1-6
Conference	2009	Real-time Implementation of G.729.1 Coder on ARM9E Processor for Wideband VoIP Communication Woon Seob So World Multi-Conference on Systemics, Cybernetics and Informatics (WMSCI) 2009, pp.171-174
Conference	2007	The Implementation of MoIP Terminal based on G.729.1 Wideband Codec 소운섭 전자 정보 통신 학술 대회 (CEIC) 2007, pp.148-151
Conference	2006	A study of VoIP Terminal for Wideband Multi Codec 정우석 전자 정보 통신 학술 대회 (CEIC) 2006, pp.93-96
Conference	2006	Design and Implementation of DMAC based on AMBA 황인기 전자 정보 통신 학술 대회 (CEIC) 2006, pp.247-250
Conference	2005	Burst Count Detectable DMAC Implementation on AMBA based System In Ki Hwang IP Based SoC Design Conference and Exhibition (IP-SoC) 2005, pp.1-4
Conference	2004	Implementation of DMAC on SoC based on AMBA Platform 황인기 정보 및 제어 학술 대회 (CICS) 2004, pp.417-419
Journal	2001	Gate-Level Power Estimation 황인기 한국통신학회지, v.26, no.10, pp.1737-1745

특허 검색결과
Status	Year	Patent Name	Country
Registered	2021	METHOD FOR PRECODING TO MITIGATE NONLINEAR DISTORTIONS AND PRECODER FOR PERFORMING THE SAME	UNITED STATES
Registered	2021	APPARATUS AND METHOD FOR PARALLEL REED-SOLOMON ENCODING	KOREA
Registered	2021	METHOD FOR PRECODING TO MITIGATE NONLINEAR DISTORTIONS AND PRECODER PERFORMING THE SAME	KOREA
Registered	2021	DEINTERLEAVING METHOD AND DEINTERLEAVING SYSTEM PERFORMING THE SAME	UNITED STATES
Registered	2020	OPTICAL TRANSMISSION APPARATUS AND METHOD FOR PROCESSING SIGNAL BASED ON DIRECT DETECTION	UNITED STATES
Registered	2020	DEINTERLEAVING METHOD AND DEINTERLEAVING SYSTEM PERFORMING THE SAME	KOREA
Registered	2019	OPTICAL TRANSMISSION aPPARATUS AND METHOD FOR PROCESSING SIGNAL BASED ON DIRECT-DETECTION	KOREA
Registered	2018	APPARATUS AND METHOD FOR ESTIMATING BURST ERROR	KOREA
Registered	2018	Appratus and Method for Equalization and Compensation of Chromatic Dispersion in Optical Transmission	KOREA
Registered	2015	APPARATUS AND METHOD FOR CONTROLLING EYE-TO-EYE CONTACT FUNCTION	UNITED STATES
Registered	2008	분산형 ＣＥＬＰ 기반 가변비트 코덱 처리장치	KOREA
Registered	2007	ＭＭｏＩＰ 데이터의 전송 효율을 위한 직접 메모리 접근 제어 장치 및 그 방법	KOREA
Registered	2007	Method and apparatus for controlling direct memory access	UNITED STATES

기술이전 검색결과
Year	Technology	Transaction Count	Manager
2023	Performance and Evaluation Technology for Coherent Optical Transmission	1	Hun Sik Kang
2014	Media Packet Loss Recovery Technology	1	Do Young Kim

연구보고서 검색결과
Type	Year	Research Project	Primary Investigator	Download
Annual Report	2019	Development of Core Technology for THz Short Distance Transmission based on Photonics	Cho-Seung-Hyun

표준안 검색결과
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단행본 검색결과
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