A record of the work.

Demo: Immersive Holographic Communication Framework over Free-Space Optical Link

Gun Kim, Jungbum Lee, Wookjin Lee, Seung Hyun Oh, Youngjin Song, Sang Hyun Lee

IEEE INFOCOM

Autonomous Task Offloading of Vehicular Edge Computing With Parallel Computation Queues

Sungho Cho, Sung Il Choi, Seung Hyun Oh, Ian P. Roberts, Sang Hyun Lee

IEEE Transactions on Mobile Computing

A Cooperative Strategy for the Deployment of Multi-AP Coordination in IEEE 802.11 Networks

Sung Il Choi, Wookjin Lee, Sang Hyun Lee

IEEE Internet of Things Journal

How to relieve mobile network overload from mobile over-the-top (OTT) traffic: Proposing a user-based content-sharing solution

Hee Soo Kim, Yumi Jang, Sang Hyun Lee, Seongcheol Kim

Telecommunications Policy

Q-xApp: A Quantum-Enabled Resource Management Module for Virtualized RAN Architectures

Wookjin Lee, Young‐Jin Song, Yong Hun Jang, Sang Hyun Lee

A Digital Twin Simulator for Physics-Inspired AI in 6G Wireless Networks

Seung Hyun Oh, Wookjin Lee, Youngjin Song, Jung Bum Lee, Gun Kim, Sang Hyun Lee

Wireless Interconnection Network-Enhanced (WINE) for Post-Exascale High Performance Computing

Hong Ki Kim, Yong Hun Jang, Heesoo Kim, Won Young Kang, Youngchai Ko, Sang Hyun Lee

IEEE Wireless Communications Magazine

Distributed Pilot Decontamination Enhancing Link Reliability in Industrial IoT Networks

Hong Ki Kim, Sunho Kim, Yoon Ku Lee, Sang Hyun Lee

IEEE Internet of Things Journal

Distributed Task Offloading in Mobile-Edge Computing With Virtual Machines

Hongju Lee, Sung Il Choi, Sang Hyun Lee, Mérouane Debbah, Inkyu Lee

IEEE Internet of Things Journal

Examining Spatiotemporal Crowdsensing and Caching for population-dynamic OTT Content Delivery

Hee Soo Kim, Yumi Jang, Yun Jae Choi, Hong Ki Kim, Seongcheol Kim, Sang Hyun Lee

Nature Portfolio Scientific Reports

Machine Learning-Aided Cooperative Localization under Dense Urban Environment

Hoon Lee, Hong Ki Kim, Seung Hyun Oh, Sang Hyun Lee

IEEE Vehicular Technology Magazine

Distributed Hybrid NOMA/OMA User Allocation for Wireless IoT Networks

Wookjin Lee, Sung Il Choi, Yong Hun Jang, Sang Hyun Lee

IEEE Internet of Things Journal

Measuring Optokinetic Reflex and Vestibulo-Ocular Reflex in Unilateral Vestibular Organ Damage Model of Zebrafish

Kang Hyeon Lim, Hong Ki Kim, Saemi Park, Eunjung Han, Insik Song, Hee Soo Yoon, Jaeyoung Kim, Yunkyoung Lee, Yong Hun Jang, Yoon Chan Rah, Sang Hyun Lee, June Choi

Springer Journal of the Association for Research in Otolaryngology

Task Offloading with Large Language Models in Mobile Edge Computing

YoungJin Song, Wookjin Lee, Sang Hyun Lee

ICTC

A Node-Cooperative Universal Framework for Wireless Network Management Automation

Sang Hyun Lee, Hongju Lee, Sunho Kim, Hoon Lee, Mérouane Debbah, Inkyu Lee

IEEE Communications Magazine

Cooperative AI Techniques for Ocean Path Planning of Maritime Autonomous Surface Ships

Yong Hun Jang, Seung Hyun Oh, Sang Hyun Lee, Hoon Lee

Analytical model for the electrical conductivity of the hybrid nanocomposite comprising conducting nanowires and insulating particulate fillers

Jungmin Lee, Sang Hyun Lee, Jinyoung Hwang

Polymer Composites

A comprehensive characterizations of zebrafish rheotactic behaviors and its application to otoprotective drug screening

Eun‐Jung Han, Yun Jae Choi, Saemi Park, Yoon Chan Rah, Hae‐Chul Park, Sang Hyun Lee, June Choi

Expert Systems with Applications

Extraction of Motor Imagery for Operation of UAV Communication Systems

Wonyoung Kang, Yoon Ku Lee, Young‐Jin Song, Juseung Lee, Sang Hyun Lee

Study on analyzing the pattern of content consumption through local OTT service based on the spatiotemporal context

Chulmin Lim, Yumi Jang, Hee‐Soo Kim, Sunho Kim, Sang Hyun Lee, Seongcheol Kim

Journal of Digital Contents Society

An optical implant for biotelemetry: design, in vivo verification, and challenges

Illsoo Sohn, Muhammad Fithratur Rahman, Yong Hun Jang, Sang Hyun Lee

IEEE Communications Magazine

Message-Passing-Based Joint User Association and Time Allocation for Wireless Powered Communication Networks

Hongju Lee, Jihwan Moon, Changick Song, Sang Hyun Lee, I. Lee

IEEE Transactions on Wireless Communications

Survey Propagation for Cell-Free Massive MIMO Pilot Assignment

Sunho Kim, Hong Ki Kim, Sang Hyun Lee

IEEE GC Wkshps

Development and Analysis of Distributed Algorithm for Hybrid Multiple Access Based User Association

Wookjin Lee, Sung Il Choi, Yong Hun Jang, Sang Hyun Lee

IEEE ICC Wkshps

Message-Passing Based User Association and Bandwidth Allocation in HetNets With Wireless Backhaul

Hongju Lee, Junhee Park, Sang Hyun Lee, Inkyu Lee

IEEE Transactions on Wireless Communications

Artificial Intelligence Meets Autonomy in Wireless Networks: A Distributed Learning Approach

Hoon Lee, Sang Hyun Lee, Tony Q. S. Quek

IEEE Network

Learning Multi-Objective Network Optimizations

Hoon Lee, Sang Hyun Lee, Tony Q. S. Quek

2022 IEEE International Conference on Communications Workshops (ICC Workshops)

MOSAIC: Multiobjective Optimization Strategy for AI-Aided Internet of Things Communications

Hoon Lee, Sang Hyun Lee, Tony Q. S. Quek

IEEE Internet of Things Journal

Bit Error Probability Performance of Binary Dimmable Visible Light Communication Systems

Sang Hyun Lee, Minsu Zhang, Jae Kyun Kwon

IEEE Transactions on Vehicular Technology

On Signal Quality Measures in Dimmable Visible Light Communications: Definitions and Conversions

Sang Hyun Lee, Jae Kyun Kwon

IEEE Wireless Communications Letters

Learning Autonomy in Management of Wireless Random Networks

Hoon Lee, Sang Hyun Lee, Tony Q. S. Quek

IEEE Transactions on Wireless Communications

Belief propagation for energy efficiency maximization in wireless heterogeneous networks

Sang Hyun Lee, Mintae Kim, Hunmin Shin, Inkyu Lee

IEEE Transactions on Wireless Communications

Enhanced Vehicular Localization under Non-Line-of-Sight Multipath Propagation

Sung Il Choi, Hong Ki Kim, Sang Hyun Lee

ICTC

Wireless Surveillance with Half-Duplex Monitors

Jihwan Moon, Sang Hyun Lee, Hoon Lee, Inkyu Lee

IEEE TENSYMP

Vehicular localization enhancement via consensus

Hong Ki Kim, Minji Kim, Sang Hyun Lee

Sensors

Numerical characterization for electrical conductivity of two-dimensional nanocomposite systems with conducting fiber fillers

Jungmin Lee, Yesol Yun, Sang Hyun Lee, Jinyoung Hwang

Materials

Ultra-low-power implantable medical devices: optical wireless communication approach

Illsoo Sohn, Yong Hun Jang, Sang Hyun Lee

IEEE Communications Magazine

System-level spatiotemporal offloading with inter-cell mobility model for device-to-device (D2D) communication-based mobile caching in cellular network

Junman Lee, Sang Hyun Lee, Minjoong Rim, Chung G. Kang

IEEE Access

A distributed cooperative localization strategy in vehicular-to-vehicular networks

Minji Kim, Hong Ki Kim, Sang Hyun Lee

Sensors

A deep learning approach to universal binary visible light communication transceiver

Hoon Lee, Tony Q. S. Quek, Sang Hyun Lee

IEEE Transactions on Wireless Communications

Low-Power Wireless Communication for Wireless Power Transfer Device

Muhammad Fithratur Rahman, Yong Hun Jang, Sang Hyun Lee, Illsoo Sohn

IEEE WPTC

A Simplified Message-Passing Strategy for Localization in Vehicular Networks

Hong Ki Kim, Minji Kim, Sang Hyun Lee

IEEE VTC-Spring

Joint Downlink Cell Association and Bandwidth Allocation with User Priorities in Two-Tier HetNets

Hongju Lee, Junhee Park, Sang Hyun Lee, Inkyu Lee

IEEE VTC-Spring

Cooperative Localization With Constraint Satisfaction Problem in 5G Vehicular Networks

Hyowon Kim, Sang Hyun Lee, Sunwoo Kim

IEEE Transactions on Intelligent Transportation Systems

A unified modeling framework for explaining the electrical resistivity trend of composites with nanostructures

Jinyoung Hwang, Jungmin Lee, Yesol Yun, Sang Hyun Lee, Sung Hoon Park

2020 International Conference on Electronics, Information, and Communication (ICEIC)

기지국과의 통신을 위한 자원을 할당하는 방법 및 단말

KR10-2077740

Deep learning for distributed optimization: applications to wireless resource management

Hoon Lee, Sang Hyun Lee, Tony Q. S. Quek

IEEE Journal on Selected Areas on Communications

DNN-assisted cooperative localization in vehicular networks

Jewon Eom, Hyowon Kim, Sang Hyun Lee, Sunwoo Kim

Energies

Proactive eavesdropping with jamming and eavesdropping mode selection

Jihwan Moon, Sang Hyun Lee, Hoon Lee, Inkyu Lee

IEEE Transactions on Wireless Communications

Modeling the electrical resistivity of polymer composites with segregated structures

Sung-Hoon Park, Jinyoung Hwang, Gyeong-Su Park, Ji-Hwan Ha, Minsu Zhang, Dongearn Kim, Dong-Jin Yun, Sangeui Lee, Sang Hyun Lee

Nature Communications

Deep learning framework for wireless systems: applications to optical wireless communications

Hoon Lee, Sang Hyun Lee, Tony Q. S. Quek, Inkyu Lee

IEEE Communications Magazine

Enhanced message-passing based LEACH protocol for wireless sensor networks

Jaeyoung Kang, Illsoo Sohn, Sang Hyun Lee

Sensors

Deep Learning-Aided Binary Visible Light Communication Systems

Hoon Lee, Tony Q. S. Quek, Sang Hyun Lee

IEEE GC Wkshps

Constrained Deep Learning for Wireless Resource Management

Hoon Lee, Sang Hyun Lee, Tony Q. S. Quek

IEEE ICC

Deep Learning-Based Proactive Eavesdropping for Wireless Surveillance

Jihwan Moon, Sang Hyun Lee, Hoon Lee, Seunghwan Baek, Inkyu Lee

IEEE ICC

Repetitive Measurement Update and Compensation for Enhancement of V2X Network Localization

Hong Ki Kim, Minji Kim, Sang Hyun Lee

한국통신학회논문지

Probabilistic Approach for Efficient Distributed Positioning System in V2V Networks

Minji Kim, Hong Ki Kim, Sang Hyun Lee

한국통신학회논문지

무선 통신 방법 및 장치

KR10-2029552

이동체의 자기 위치 추정 방법 및 그 이동체

KR10-2016835

명도 조절이 가능한 가시광 통신을 위한 오류 정정 방법 및 장치

KR10-1951005

A message-passing approach to self-organizing internet-of-things based public safety networks

Illsoo Sohn, Sang Hyun Lee

IEEE Access

Computational characterization and control of electrical conductivity of nanowire composite network under mechanical deformation

Jinyoung Hwang, Hiesang Sohn, Sang Hyun Lee

Scientific Reports, 16617

Binary signaling design for visible light communication: a deep learning framework

Hoon Lee, Inkyu Lee, Tony Q. S. Quek, Sang Hyun Lee

Optics Express

Deep learning based transceiver design for multi-colored VLC systems

Hoon Lee, Inkyu Lee, Sang Hyun Lee

Optics Express

Message-passing strategy for joint user association and resource blanking in HetNets

Sang Hyun Lee, Illsoo Sohn

IEEE Transactions on Wireless Communications

Distributed scheduling using belief propagation for Internet-of-Things (IoT) networks

Illsoo Sohn, Sang Hyun Lee

Peer-to-Peer Networking and Applications

Cooperative localization with distributed ADMM over 5G-based VANETs

Hyowon Kim, Sang Hyun Lee, Sunwoo Kim

Virtual MIMO beamforming and device pairing enabled by device-to-device communications for multidevice networks

Yeonjin Jeong, Jooheum Yoon, Sang Hyun Lee, Yun Hee Kim

Mobile Information Systems, 7652902

Distributed energy-saving cellular network management using message-passing

Sang Hyun Lee, Illsoo Sohn

IEEE Transactions on Vehicular Technology

Distributed load balancing via message-passing for heterogeneous cellular networks

Illsoo Sohn, Sang Hyun Lee

IEEE Transactions on Vehicular Technology

Collaborative crystal structure prediction

Sangheum Hwang, Jiho Yoo, Chanhee Lee, Sang Hyun Lee

Expert Systems with Applications

Distributed bargaining strategy for downlink virtual MIMO with device-to-device communication

Sang Hyun Lee, Dong Ryul Shin, Hyun Woo Jeong, Yun Hee Kim

IEEE Transactions on Communications

Influence of polyvinylpyrrolidone (PVP) capping layer on silver nanowire networks: theoretical and experimental studies

Jinyoung Hwang, Youngsun Shim, Seonmi Yoon, Sang Hyun Lee, Sung-Hoon Park

RSC Advances

Low-energy adaptive clustering hierarchy using affinity propagation for wireless sensor networks

Illsoo Sohn, Jongho Lee, Sang Hyun Lee

IEEE Communications Letters

Convex optimization approach to multi-level modulation for dimmable visible light communications under LED efficiency droop

Sang Hyun Lee, Il-Kyu Park, Jae Kyun Kwon

OSA Journal of the Optical Society of Korea

Distributed Matching and Resource Sharing for Space Division Multiplexing Assisted by D2D Cooperation

Yeonjin Jeong, Jooheum Yoon, Yun Hee Kim, Sang Hyun Lee

IEEE ICTC

Method and apparatus for performing function by combining one or more function blocks

US9,386,131

Modulation techniques with lighting constraints

Jae Kyun Kwon, Sang Hyun Lee

Visible Light Communication, Cambridge University Press

Message-passing-based dynamic point selection for coordinated multipoint transmission

Sang Hyun Lee, Illsoo Sohn

IEEE Communications Letters

Affinity propagation for energy-efficient BS operations in green cellular networks

Sang Hyun Lee, Illsoo Sohn

IEEE Transactions on Wireless Communications

Distributed relay pairing for bandwidth exchange based cooperative forwarding

Sang Hyun Lee, Illsoo Sohn

IEEE Communications Letters

Modulation and coding for dimmable visible light communication

Sang Hyun Lee, Sung-Yoon Jung, Jae Kyun Kwon

IEEE Communications Magazine

Spectral analysis of flickering effects in binary dimmable visible light communication

Sang Hyun Lee, Jae Kyun Kwon

Journal of Korean Institute of Communications and Information Sciences

Distributed scheduling for coexistence of IoT wireless devices

Illsoo Sohn, Sang Hyun Lee

IEEE ICTC

Channel limitation of 1-D wire random network for transparent conducting electrodes application

Jinyoung Hwang, Sang Hyun Lee, Hyosug Lee

IEEE NMDC

무선통신시스템의 기지국 동작 제어 방법

KR10-2015-1675484

Methods and devices for allocating resources for communications with base stations

CN104066184, US10,638,368

Methods of switching off power of base stations within cellular networks by using message passing, and base stations and cellular network systems using the methods

CN104066161, US2014/0287734

Distributed rate allocation for network-coded multicast networks

Sang Hyun Lee, Sriram Vishwanath

IEEE Communications Letters

Distributed dimming control for LED lighting

Sang Hyun Lee, Jae Kyun Kwon

Optics Express

Multilevel transmission in dimmable visible light communication systems

Sang Hyun Lee, Kang-Il Ahn, Jae Kyun Kwon

IEEE/OSA Journal of Lightwave Technology

Message-passing algorithms for coordinated spectrum sensing in cognitive radio networks

Sang Hyun Lee, Manohar Shamaiah, Haris Vikalo, Sriram Vishwanath

IEEE Communications Letters

Method, apparatuses and system for switching off power of base stations within a cellular network by using message passing

EP2806695, CN201310553306.5

Method and apparatus with error correction for dimmable visible light communication

CH201310180197.7, US9,136,870

OOK 방식을 이용한 정보 송수신 방법 및 장치

KR10-2013-0131504

적어도 하나 이상의 블록들을 결합하여 기능을 수행하는 방법 및 장치

KR10-2013-0103431

신소재 개발을 위하여 타겟 물질을 스크리닝하는 방법 및 장치

KR10-2013-0031923

메시지 전달을 이용하여 셀룰러 네트워크 내의 기지국들의 전원을 차단하는 방법, 이를 이용하는 기지국 및 셀룰러 네트워크 시스템

KR10-2013-0030576

Distributed algorithms for spectrum access in cognitive radio relay networks

Manohar Shamaiah, Sang Hyun Lee, Sriram Vishwanath, Haris Vikalo

IEEE Journal of Selected Areas on Communications

Boolean functions over nano-fabrics: improving resilience through coding

Sang Hyun Lee, Sriram Vishwanath

IEEE Transactions on Very Large Scale Integrated (VLSI) Systems

Turbo code-based error correction scheme for dimmable visible light communication systems

Sang Hyun Lee, Jae Kyun Kwon

IEEE Photonics Technology Letters

Graphical models and inference on graphs in genomics: challenges of high-throughput data analysis

Manohar Shamaiah, Sang Hyun Lee, Haris Vikalo

IEEE Signal Processing Magazine

Method of dirty paper coding using nested lattice codes

US8,254,484

Belief propagation for distributed downlink beamforming in cooperative MIMO cellular networks

Illsoo Sohn, Sang Hyun Lee, Jeffrey Andrews

IEEE Transactions on Wireless Communications

A message-passing algorithm for spectrum access in cognitive radio relay networks

Sang Hyun Lee, Manohar Shamaiah, Sriram Vishwanath, Haris Vikalo

Asilomar conference

Message-passing for base-calling in sequencing-by-synthesis systems

Sang Hyun Lee, Manohar Shamaiah, Haris Vikalo

ICASSP

Distributed routing in networks using affinity propagation

Manohar Shamaiah, Sang Hyun Lee, Sriram Vishwanath, Haris Vikalo

ICASSP

A graphical model approach to downlink cooperative MIMO systems

Illsoo Sohn, Sang Hyun Lee, Jeffrey Andrews

GLOBECOM

Inference of gene-regulatory networks using message-passing algorithms

Manohar Shamaiah, Sang Hyun Lee, Haris Vikalo

GENSIPS

Optimal estimation for microarrays via global optimization

Sang Hyun Lee, Manohar Shamaiah, Haris Vikalo

Asilomar conference

Structured dirty-paper coding using low-density lattices

Sang Hyun Lee, Ankit Ghiya, Sriram Vishwanath, Sung Soo Hwang, Sunghwan Kim

ICASSP

Further results on message-passing algorithms for motif finding

Sang Hyun Lee, Haris Vikalo, Sriram Vishwanath

ICASSP

Boolean functions over nano-fabrics: improving resilience through coding

Sang Hyun Lee, Sriram Vishwanath

ITW

Codeword automatic repeat request/decoding method and transmission/reception apparatus using feedback information

US7,797,604

Design of low-rate irregular LDPC codes using trellis search

Sang Hyun Lee, Kwang Soon Kim

IEEE Transactions on Communications

Distributed rate allocation for network-coded systems

Amin Jafarian, Sang Hyun Lee, Sriram Vishwanath, Christina Fragouli

SECON

Message-passing for motif finding

Sang Hyun Lee, Haris Vikalo, Sriram Vishwanath

GENSIPS

Decoding apparatus for low-density parity-check codes using sequential decoding, and method thereof

US7,590,914

Apparatus and method for erasure detection and soft-decision decoding in cellular system receiver

US7,453,959

Apparatus for encoding and decoding of low-density parity-check codes, and method thereof

US7,395,494

Digital filter for software-defined radio system, digital intermediate frequency signal processing apparatus having the digital filter, and method thereof

US7,372,927

Broadcast strategies for MISO and multiple access channels

Jery Xuan, Sang Hyun Lee, Sriram Vishwanath

PIMRC

Hybrid multi-user interference cancellation method and device using clustering algorithm based on dynamic programming

US7,260,161

Simplified message-passing decoder for low-density parity-check codes

US7,178,081

셀룰러 시스템의 하향 링크 신호 생성 장치와 셀 탐색 방법 및 장치

KR10-0767312

궤환 정보를 이용한 부호어 재전송/복호 방법 및 송수신장치

KR10-0734389

Design and performance of an LDPC-coded FH-OFDMA system in the uplink cellular environments

Yun Hee Kim, Kwang Soon Kim, Sang Hyun Lee

IEICE Transactions on Communications

Use of dynamic programming for the design of irregular LDPC codes

Sang Hyun Lee, Duhee Rhee, Ilmu Byun, Kwang Soon Kim

ISITA

Adaptive transmission and receiving method and device in wireless communication system with multiple antennas

US7,123,887

Method and device for performing soft decision decoding on Reed-Muller codes using decision by majority

US7,093,189

LDPC 부호기 및 복호기, 및 LDPC 부호화 방법 및 복호화 방법

KR10-0641052

셀룰러 시스템 수신기에서의 이레이져 검출 및 연판정복호 장치와 그 방법

KR10-0633483

순차적 복호를 이용한 저밀도 패리티 검사 부호의 복호장치 및 그 방법

KR10-0594818

다중 안테나 무선 통신 시스템에서의 적응 송수신 방법 및 그 장치

KR10-0591890

저밀도 패리티 검사 부호의 부호화와 복호 장치 및 그 방법

KR10-0550101

소프트웨어 무선 시스템을 위한 디지털 여파기와 이를 구비한 디지털 중간 주파수 대역 신호 처리 장치 및 그 방법

KR10-0542118

A cycle search algorithm based on a message-passing for the design of good LDPC codes

Sang Hyun Lee, Kwang Soon Kim, Yun Hee Kim, Jae Young Ahn

IEICE Transactions on Fundamentals of Electronics, Communications, and Computer Sciences

Design of an LDPC code with low error floor

Sang Hyun Lee, Kwang Soon Kim, Jae Kyun Kwon, Yun Hee Kim, Jae Young Ahn

ISIT

On LDPC decoding for frequency hopping OFDMA cellular systems in the downlink

Yun Hee Kim, Kwang Soon Kim, Sang Hyun Lee

VTC-spring

동적 계획법 기반의 그룹화 기법을 이용한 혼합형 다중사용자 간섭 제거 방법과 그 장치

KR10-0488806

Design of binary LDPC code using cyclic shift matrices

Kwang Soon Kim, Sang Hyun Lee, Yun Hee Kim, Jae Young Ahn

IEE Electronics Letters

A cycle search algorithm for an LDPC code design

Sang Hyun Lee, Kwang Soon Kim, Yun Hee Kim, Jae Young Ahn

ISITA

부호 분할 다중 접속 시스템용 기지국 복조기에서의 칩 연산 장치 및 그 방법과, 그 장치를 사용한 기지국 복조기

KR10-0444732

통신 시스템의 모뎀 분석 장치 및 그 방법

KR10-0441990

A trellis-based algorithm for the realization of FIR filters for multi-mode receivers

Sang Hyun Lee, Kwang Soon Kim, Kyung-Hi Chang

ISSPA

An LDPC-coded spatial multiplexing OFDMA system with iterative demodulation and decoding

Yun Hee Kim, Kwang Soon Kim, Sang Hyun Lee, Kyung-Hi Chang

VTC-Spring

이동 통신용 무선 기지국 시스템

KR10-0413221

Standardization trends of IEEE 802.16 wireless MAN

Yun Hee Kim, Kwang Soon Kim, Sang Hyun Lee, Kyunghi Chang

NIPA Weekly Report

Design and implementation of a modem analysis tool for the 3GPP

Yun Hee Kim, Sang Hyun Lee, Byung Yang Ahn, Kwang Soon Kim, Deuk Su Ryu

ETRI-CRL Joint conf.