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NRG@EE-CU

Overview of Network Research Group : NRG

Telecommunication System Research Laboratory Department of Electrical Engineering Faculty of Engineering, Chulalongkorn University Bangkok, THAILAND

November 2010 Presented by : Asst Prof Dr Chaodit Aswakul

NRG Co-founder

NRG@EE-CU

NRG@EE-CU

who we are

CE Lightwave & High-speed Comm., 10 Aug 2010 3

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N R G Network Research Group … at CHULA

ƒ Starting from 2001

ƒ NRG currently has 2 faculty staffs and 14 students, comprising of 6 doctoral, 7 master's, and 1 bachelor student.

ƒ So far, with 1 graduating PhD, 20 alumni MEngs.

CE Lightwave & High-speed Comm., 10 Aug 2010 4

NRG@EE-CU

BEng (Honours), Chula PhD in Communication Network Imperial College London (2001) Assoc. Head of EE Department in Research Affairs

Post-Graduate Study Coordinator Asst Prof Dr Chaodit Aswakul

Asst Prof Dr Chaiyachet Saivichit

BEng (Honours), Bristol U.

PhD in Communication Network

Imperial College London (2001)

Asst Head of EE Department in

Information & International Affairs

(2)

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NRG@EE-CU

where we stand

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Divisions Laboratories

Strategic Research Areas

@ EE-CU

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NRG@EE-CU

Strategic Research Area of EE-CU

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NRG in LAB

(3)

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what we do

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Mobile and Vehicular Networking

Core Networking and Game Theoretical Applications

Wireless Sensor Network & Intelligent Transport System

MoVeNet CoreGame

WITS

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Examples of Research TOPICS of NRG that utilizes our Computer Cluster

ƒ Service-Level-Agreement (SLA) Analysis in Next Generation Internet (NGI) with Cooperative/ Competing Operators;

ƒ Wireless Mesh Network : Security Analysis of Eavesdroping &

Jamming Attacks;

ƒ Telecommunication Network Protocol in Intelligent Transport Systems (ITS) e.g. V2V/V2I ad hoc networking

ƒ Network Optimization and Theoretical Capacity Analysis of High-Speed Wireless Ad Hoc Networking

CE Lightwave & High-speed Comm., 10 Aug 2010 12

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Server Room with

Cluster Computer with MATLAB

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CE Lightwave & High-speed Comm., 10 Aug 2010 13 NRG@EE-CU

Computer Cluster:

Xeon Quad Core x 4

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Parallel Processing of Cluster

Frontend Job Manager

Compute Node 1 Compute Node 2 Compute Node 3 Switch

JOB JOB

TASKTASK TASKTASK TASKTASK

JOB JOB

TASKTASK TASKTASK TASKTASK

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NRG@EE-CU

Ongoing High-speed Network Research Using Cluster

Service-Level-Agreement (SLA) Analysis in Next Generation Internet (NGI) with

Cooperative/ Competing Operators

AS 1 AS 2 AS 3

P2 P1 P3

P4

P1 P2

P3P4

P1 P2

P3

1 PhD Student, 1 Int.Journal Submission, 1 Int.Con.Paper

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NRG@EE-CU

Ongoing High-speed Network Research

Using Cluster

Wireless Mesh Network : Security Analysis of

Evesdroping &

Jamming Attacks

1 MEng Graduate, 1 MEng Student, 1 Int.Con.Paper

(5)

CE Lightwave & High-speed Comm., 10 Aug 2010 17 NRG@EE-CU

1 2 3

4 5 6

7 8 9

G W

G W

1 2

3 4

5

Areas Prone to Attacks Optimal Relay Routing

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Traffic Problem

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This happens everyday … except (some) holidays

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Ongoing High-speed Network Research Using Cluster

Telecommunication Network Application in Intelligent Transport Systems (ITS)

+ Travel Time + 1 PhD Student (TRIDI Scholarship), 1 MEng Graduate,

1 National Journal

(6)

CE Lightwave & High-speed Comm., 10 Aug 2010 21 NRG@EE-CU

ITS: CARS TALK

1 MEng Student, 1 Int.Con.Paper

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MANET Testing

MANET Testbeds for Evaluation of Real Time Controls in Multimedia Transmission

CE Lightwave & High-speed Comm., 10 Aug 2010 24

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MANET Testbeds for Evaluation of Real Time Controls in Multimedia Transmission PROTOCOL ARCHITECTURE

OF WIRELESS TESTBED PROTOCOL ARCHITECTURE

OF WIRELESS TESTBED

(7)

CE Lightwave & High-speed Comm., 10 Aug 2010 25 NRG@EE-CU

Chula’s MANET Testbed

Panida Veeravuttiphol, Patrachart Komolkiti and Chaodit Aswakul, MANET Testbeds for Evaluation of Real-

Time Controls in Multimedia Transmissions, Proceedings of TridentCom 2006, Florida, USA.

CE Lightwave & High-speed Comm., 10 Aug 2010 26

NRG@EE-CU

SENSOR SERVER NECTEC SENSOR

LOOP DETECTOR

GUI TRAFFIC LIGHT

MITSIM

Area Traffic Signal Control

GPRS

Distributed Signal Controller + Interface Box Traffic Command Centre OPTICAL

NETWORK

1 PhD Student, 1 Int.Journal Submission

CE Lightwave & High-speed Comm., 10 Aug 2010 27

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Micro-Simulator of Car Movements

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Macro Bangkok Expressway Simulator

1 hour in real system vs 5 minutes in model (1.6 GHz computer with 256 Mbytes RAM)

1 MEng Graduate, 1 Int.Journal

(8)

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NRG@EE-CU

industries we work with

CE Lightwave & High-speed Comm., 10 Aug 2010 30

NRG@EE-CU

Project funding by CAT Telecom:

Software development for NGN design and performance analysis, 2007

CE Lightwave & High-speed Comm., 10 Aug 2010 31

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Architecture of ngnSoft

CE Lightwave & High-speed Comm., 10 Aug 2010 32

NRG@EE-CU

Aim of Automatic ngnSoft

Automatically design VPNs for supporting main VPN service types

(eg. IP-Phone, IP-Centrex, VDO conf., Data) Auto calculate network link capacity and its QoS according to QoS requirements (eg. call blocking, packet loss, packet delay)

Approximate minimum network cost

(9)

CE Lightwave & High-speed Comm., 10 Aug 2010 33 NRG@EE-CU

R-NGNsoft: robust network design, 2008

NSC: national software competition founded by NECTEC

CE Lightwave & High-speed Comm., 10 Aug 2010 34

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CE Lightwave & High-speed Comm., 10 Aug 2010 35

NRG@EE-CU

Network

Server Test Unit in Bus

เครือง MTU 10 mins

โทรจากเครือง MTU เข้ามาทีเครืองแม่ข่าย

QoS Monitoring for Mobile Communication

CE Lightwave & High-speed Comm., 10 Aug 2010 36

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QoS Monitoring for Mobile Communication

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CE Lightwave & High-speed Comm., 10 Aug 2010 37 NRG@EE-CU

Received Signal Strength of Mobile Phone at CHULA Received Signal Strength of Mobile Phone at CHULA

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what else we do

CE Lightwave & High-speed Comm., 10 Aug 2010 39

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Joint Symposium in Networking Todai & Chula Bangkok, 3-5 Aug 2009

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BGP Routing Workshop

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NRG@EE-CU NRG@EE-CU

N R G Network Research Group Department of Electrical Engineering Faculty of Engineering

Chulalongkorn University

THANK YOU

FOR YOUR ATTENTION

Referensi

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