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National Chi Nan University Kokkuk Workshop The Study of 6LoWPAN with SCTP Multi-homing in Smart Grid Speaker: Chia-Wen Lu (Sally) Date:2012/02/23 1

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Page 1: National Chi Nan University Kokkuk Workshop The Study of 6LoWPAN with SCTP Multi-homing in Smart Grid Speaker: Chia-Wen Lu (Sally) Date:2012/02/23 1

National Chi Nan University

Kokkuk Workshop

The Study of 6LoWPAN with SCTP Multi-homing in Smart Grid

Speaker: Chia-Wen Lu (Sally)

Date:2012/02/23

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Page 2: National Chi Nan University Kokkuk Workshop The Study of 6LoWPAN with SCTP Multi-homing in Smart Grid Speaker: Chia-Wen Lu (Sally) Date:2012/02/23 1

National Chi Nan University2

Introduction

• Smart Grid

Smart Meter

Utility SystemServer

Intelligent Family Home

Coordinator

Coordinator

ZigBee WSN

ZigBee WSN

ZigBee WSN

Wireless Sensor Network (WSN)

Internet

Page 3: National Chi Nan University Kokkuk Workshop The Study of 6LoWPAN with SCTP Multi-homing in Smart Grid Speaker: Chia-Wen Lu (Sally) Date:2012/02/23 1

National Chi Nan University3

Introduction(Cont.)

• Campus

CCIE CC

Technology Building Computer Center

Smart MeterCoor-

dinator Ethernet Server

6LoWPAN Mesh Network

Page 4: National Chi Nan University Kokkuk Workshop The Study of 6LoWPAN with SCTP Multi-homing in Smart Grid Speaker: Chia-Wen Lu (Sally) Date:2012/02/23 1

National Chi Nan University4

SCTP

• Stream Control Transmission Protocol(SCTP)

• SCTP is new reliable and message-oriented

transport layer protocol• Two powerful functions make SCTP a highly

efficient and reliable transmission mechanism– Multi-homing– Multi-streaming

Page 5: National Chi Nan University Kokkuk Workshop The Study of 6LoWPAN with SCTP Multi-homing in Smart Grid Speaker: Chia-Wen Lu (Sally) Date:2012/02/23 1

National Chi Nan University

SCTP (Cont.)• Multi-homing

– Multiple network connection paths– Redundancy mechanism

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Internet

P1 P1

P2 P2

master

backup

sender receiver

data

data

Page 6: National Chi Nan University Kokkuk Workshop The Study of 6LoWPAN with SCTP Multi-homing in Smart Grid Speaker: Chia-Wen Lu (Sally) Date:2012/02/23 1

National Chi Nan University

6LoWPAN

• IPv6 over Low-Power Wireless Personal Area Networks(6LoWPAN)– Based on IEEE 802.15.4

Characteristics: low data rate, low power consumption,

short distance transmission

– Network layer – IPv6– Can speak with TCP/IP without translation

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Page 7: National Chi Nan University Kokkuk Workshop The Study of 6LoWPAN with SCTP Multi-homing in Smart Grid Speaker: Chia-Wen Lu (Sally) Date:2012/02/23 1

National Chi Nan University7

Conclusion and Future work

• In SCTP multi-homing mechanism, when a master path fails then switch to a back up path to continue transmitting data.– Master path always in active status but back up path

is idle.• Design a path conversion algorithm which provides load

balance mechanism and automatic path switching which depending on performance of data transmission.– Full use of existing resources

Page 8: National Chi Nan University Kokkuk Workshop The Study of 6LoWPAN with SCTP Multi-homing in Smart Grid Speaker: Chia-Wen Lu (Sally) Date:2012/02/23 1

National Chi Nan University

Thanks for your attention.

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NCNU: http://www.ncnu.edu.tw/ncnuweb/