05/08/20231

Device-To-Device (D2D) Communication in

5G Cellular Networks

Presented by: Trung-Dinh Han

05/08/20232

Contents

Cellular Network Evolution5G Key Enabling Technologies

Network ModelsResearch Perspective

User & Operator PerspectiveD2D Comm. Framework Proposal

Research Challenges & Trends

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Cellular Network Evolution

19912G/GSM9.6Kbps

1980s1G(Voice band)

20023G/UMTS384 Kbps

20094G/LTE100Mbps

20205G10Gbps

The higher speeds,

the more services

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5G Key Enabling Technologies (1/2)

Device to Device

Communication

(D2D)

mmWave System

Multi-RAT

Advanced MIMO

Advanced Small Cells

ACM & Multiple Access

Advanced

Network

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5G Key Enabling Technologies (2/2)Peak Data Rate

Cell Edge Data Rate

Cell Spectral Efficiency

Mobility

Energy/ Cost Efficient

Simultaneous Connection

Latency

D2D mmWave System Multi-RAT Advanced Network

Advanced MIMO ACM & Multiple Access

Advanced Small Cell

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Network ModelsMulti-hop Comm. with Operator(MCO)

Direct Comm. with Operator(DCO)

Multi-hop Comm. withOut Operator (MCOO)

Direct Comm. withOut Operator(DCOO)

Direct linkRelay linkControl link

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Research Perspective

Network Speed, Bandwidth

Powe

r Util

izatio

n

MCODCO

MCOODCOO

Conventionalcomm. Models

Security threads Interference avoidance, Quality of Service (QoS)

Cooperative comm.?

Future models?

(Unlicensed Band)

(licensed Band)

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User & Operator Perspective

Operator expectation

User

exp

ecta

tion

MCODCO

MCOODCOO

Conventionalcomm. models

Pricing &

QoS models?

Future models?

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D2D Comm. Framework Proposal

Linux Kernel

Wireless Comm. Framework(e.g., Samsung Chord SDK,

Bluetooth APIs…)

Wireless Routing Protocol(e.g., TMRP/OLSR/AODV)

QoS

Security(Open Access/ Closed

Access)Power Management

Telephony Protocols suite

Communication Services Interface Telephony Manager

Device to Device applications

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Research Challenges & Trends

D2D Communicatio

n

Mobility Management

Pricing Models

Power Consumptio

n

Bandwidth Utilization

Wireless Multi-hop Routing

Cognitive Radio QoS

Spectral Interferenc

e

Security

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1. DMC R&D Center, Samsung Electronics, “5G Vision,” Jun. 20152. 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

3. 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

4. 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

5. 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

References

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Thank you for your listening

Q&A