Device-To-Device (D2D) Communication in 5G Cellular Networks

Device-To-Device (D2D) Communication in 5G Cellular Networks Presented by: Trung-Dinh Han 1 06/07/2023

Contents Cellular Network Evolution 5G Key Enabling Technologies Network Models Research Perspective User & Operator Perspective D2D Comm. Framework Proposal Research Challenges & Trends 2 06/07/2023

Cellular Network Evolution The higher speeds, the more services 1980s 1991 1G 2G/GSM (Voice band) 9.6Kbps 3 2002 3G/UMTS 384 Kbps 2009 4G/LTE 100Mbps 2020 5G 10Gbps 06/07/2023

5G Key Enabling Technologies (1/2) Advance d Network mmWave System Device to Device Communicatio n (D2D) Advance d MIMO ACM & Multiple Access Advanced Small Cells Multi-RAT 4 06/07/2023

5G Key Enabling Technologies (2/2) Peak Data Rate Cell Edge Data Rate D2D mmWave System Multi-RAT Cell Spectral Efficienc y Advance d Network Advance d MIMO ACM & Multiple Access Advance d Small Cell 5 Mobilit y Energy Simultaneo / Cost us Efficien Connection t Latenc y 06/07/2023

Network Models Multi-hop Comm. with Operator(MCO) Multi-hop Comm. withOut Operator (MCOO Direct link Relay link Control link Direct Comm. with Operator(DCO) 6 Direct Comm. withOut Operator(DCOO) 06/07/2023

Research Perspective Power Utilization MCO DCO (licensed Band) Cooperativ e comm.? Future models? Conventional comm. Models MCOO DCOO (Unlicensed Band) Network Speed, Bandwidth 7 06/07/2023 Interference avoidance, Quality of Service (QoS) Security threads

User expectation User & Operator Perspective Pricing & QoS models? MCOO DCOO Future models? Conventional comm. models MCO DCO Operator expectation 8 06/07/2023

D2D Comm. Framework Proposal Device to Device applications Telephony Manager Security (Open Access/ Closed Access) Power Management Communication Services Interface Wireless Comm. Framework (e.g., Samsung Chord SDK, Bluetooth APIs ) QoS Wireless Routing Protocol (e.g., TMRP/OLSR/AODV) Telephony Protocols suite Linux Kernel 9 06/07/2023

Research Challenges & Trends Security Power Consumptio n Pricing Models Mobility Management Bandwidth Utilization D2D Communicatio n Wireless Multi-hop Routing Spectral Interferenc e Cognitive Radio 10 QoS 06/07/2023

References 1. 2. 3. 4. 5. DMC R&D Center, Samsung Electronics, “5G Vision,” Jun. 2015 M. N. Tehrani, M. Uysal, H. Yanikomeroglu, “Device-to-device communication in 5G cellular networks: challenges, solutions, and future directions,” IEEE Communications Magazine, vol. 52, no. 5, pp. 86-92, May 2014 A. Asadi, Q. Wang, V. Mancuso, “A Survey on Device-To-Device Communication in Cellular Networks,” IEEE Communication Surveys & Tutorials, vol. 16, no. 4, pp. 1801-1817, Apr. 2014 T.D. Han, H. Oh, “A Looping Problem in the Tree-Based Mobility Management for Mobile IP Supported Ad Hoc Networks,” the Journal of Communications and Networks (JCN), vol. 13, no. 4, pp. 385-392, Oct. 2011 T.D. Han, H. Oh, “A Topology Management Routing Protocol for Mobile IP Support Mobile Ad Hoc Networks,” Springer-Verlag, LNCS 5793, pp. 341-346, Sep. 2009 11 06/07/2023

Thank you for your listening Q&A 12 06/07/2023