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Workshop on IoT/M2M and Future Radio AccessWorkshop on IoT/M2M and Future Radio Access
Network technologies on Network technologies on IoT/M2MIoT/M2M
March, 12, 2012
Tetsuya Tetsuya YokotaniYokotaniInformation Technology R&D Center
Mitsubishi Electric Corp.
2Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Table of Contents
Introduction Service roadmap on IoT/M2M Network evolution scenario Standardization and applications Methodology of networking technology Technical issues Trial and Demo examples Conclusion
3Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Definition M2M (Machine to Machine): a word describing the field of
machine-to-machine communicationsA communication service
IoT (Internet of Things): a self-configuring wireless network between objectsNetwork technologiesBy “wikipedia”
Introduction
4Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Introduction General characteristic on communication
No. of Access Points
House holder
Population
Population * N
Required bandwidth
IoT/M2M: Huge number of small data with reliable transfer
IoT/M2MTime
5Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Expectation of IoT/M2M in each perspective
End UserMore comfortable life
End UserMore comfortable life
Service ProviderNew service creation
Service ProviderNew service creation
System VendorSystem integration by
components
System VendorSystem integration by
componentsNetwork Operator
Increasing subscribersNetwork Operator
Increasing subscribers
Introduction
6Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Evolution scenario on M2M communication
Stage 1
M2M Platform
Stage 2Stage 3
TransportationFactory
Co-operation(Community)Building
Home(Metering)
Home(In-home control,
Demand Response
Service roadmap on IoT/M2M
7Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Network evolution scenario From only dedicated network to dedicated network + Public
network
Dedicated network(Trunk Network)
Dedicated network(Access Network)
User
xSP
xSP
GW
Stage 1
Stage 2
Stage 3
Public network(Access network)
Dedicated network(Trunk Network)
Dedicated network(Access Network)
Public network(Trunk Network)
Wired (Optical Network)
Wireless (Low power mesh network)
8Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Standardization and applications
2000 2010 2020
Mar
ket S
ize Stage 3Stage 3
●RFID
●SmartUtility●OSGP●Echonet / U-bus Air●IETF 6LoWPAN●Zibgee(IEEE802.15.4e/g)●Z-wave
●Bluetooth●IEEE802.11ah●IEEE802.15.4k●IEEE802.16p●3G/LTE●TIA TR-50/50.1
●ITU-T GSI-IoT/JCA-IoT●ETSI TC M2M●M2M PP●ARIB/TTC M2MAdhoc
Preliminary stagePreliminary stage
Stage 1 and 2Stage 1 and 2○Power/Line Control○HEMS/BEMS/FEMS○Visualization (Power, etc)○Gas/Water Meter Reading
○Building○xEMS○eHelth○CIM○Telematics○Agriculture, etc
●Standardization (de jule/forum)○Service/Application
○Vending machine ○Home Security
Growth of IoT/M2M on standardization and applications
9Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Loss
Network resilience
No. of access
Delay variation
Delay
Bandwidth of source
Criteria
Methodology of networking technology
Technical requirements
Not Required Required
Conventional triple play IoT/M2M
Total BW: Large
10Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Methodology of networking technology
Co-Operation between Wireless and Wired communication Wireless: Sensor communication by Low power wireless Wired: Optical broadband transmission
Wireless Communication(Low Power Wireless)
Wired Communication(Optical transmission)
Ubiquitous
Easy installation
Low cost
Low speed
Broadband
High reliability
Long haul transmission
Cabling
11Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
TodayToday Internet
Public network
User User User User
GWGW
Internet
Public network
GWGW
20202020
GWGW GWGW
SWSWSW
Wireless access
Optical transmission system
GWGW
Software Pluggable Gateway
Scalable Switch
Scalable SwitchOptical transmission systemSoftware Pluggable GatewayWireless access
Scalable SwitchOptical transmission systemSoftware Pluggable GatewayWireless access
Technical issues Overview of network architecture for IoT/M2M
No Smart community
Triple play + Smart community
Required Components
Triple play
Triple play + IoT/M2M
12Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Support of new traffic type for IoT/M2M
Technologies for New components and/or Enhanced components Scalable Switch
Virtualization for logical processing resource allocation
Optical transmission system Optical device technology, FTTH (PON technology)
Software Pluggable Gateway Pluggable software parts for services and device driver
Wireless access Low cost and Low power wireless module, flexible networking (mesh
networking)
Technical issues
13Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Technical issuesTr
ansm
issi
on R
ate(
bps)
2004 2006 2008 2010 2012
100M
1G
10G
100G
B-PON (600/150Mbps)
10G–EPON (10Gbps)
XG-PON
GE–PON (1Gbps)
Data + IP telephony
Green ONU
Home
DataOLT
VideoOLT
DataONU
VideoONU
1.31μm
1.49μm
1.55μm
CO
Multi-services
Ultra BB
2002 2014
Triple play(Data+Telephony+Video)
2016
E-PON (100/100Mbps)
3λ multiplexing
1G optical burst TRX
10G optical burst TRX
ONU
ONU
ONU1G/1G
10G/10G
1G/10G OLT
Power save
Long reach
Time & Clock synchronization
1G/10G
Co-existence ONUs
Multi-splits by optical and electrical
FTTH (PON Technology) Roadmap Small overhead of optical burst multiplexing Co-existence of ONUs Easy installation and operation
14Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Low cost device Standardized interface on
Multi-layers Integrated functionality Low power
Network protocols for Mesh topology Routing and optimization Robustness
Frequency assignment for worldwide deployment
PHYMAC
I/O
Xtal ROM
RF
MOD
DEM
CPU
RAM
VoltageRegulator
Technical issues Requirements of wireless mesh network
15Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Trial and demo example
Concentrator
WeatherMonitoring
Concentrator
Concentrator
Switch with Sensor
Data center
All-electric-powered appliancesHome GatewaySolar power Battery
Smart meter: 150
Operationcenter
Mega Solar system: 4MW
Broadband network
Power System simulator
Broadband network
200kWSolar Power
Experimental network (6.6kV)
Switch with Sensor
DistributionControl system
Supply and demandControl system
Advanced Metering Infrastructure
Distribution automationnetwork
Power system informationnetwork
Advanced Metering Infrastructure
(Wireless mesh)
Simulator Interface
Osaka area
Wakayama area
Tokyo area
Battery
Instruments
Access and substation equipment
Mitsubishi’s Smart grid trial
16Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Solar power
Electric windows
PLC
Electricblinds
Air To Water
Home Gateway
HEMS controller
GenerationGenerationNatural EnergyNatural Energy
Radiation ・ ShieldingRadiation ・ ShieldingStorageStorage
Life pattern sensor(Power measurement)
EV
Low power wireless
Environmental sensor
BackbonenetworkBackbonenetwork
Power conditioner
TV
Heat pumpFloor heating
PC
IH cooking heater
Ventilation systemLightings
Microwave
Battery
LAN
Air conditioner
Trial and demo example Mitsubishi’s HEMS in Home ICT trial
17Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
社内AMR専用ネットワークVPN
500 Nodes (950MHz)500 Nodes (950MHz)500 Nodes (950MHz)
Gateway1Gateway1 Gateway2Gateway2
•Data collection from smart meters•Remote network control from operation center
Tokyo areaTokyo areaTokyo area Osaka areaOsaka areaOsaka area
42 Nodes (429MHz)42 Nodes (429MHz)42 Nodes (429MHz)
Trial and demo example Networking trial by Meshed low power wireless and
Optical WAN
18Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
FTTH demo for backhaul of IoT/M2M in ICC2011Trial and demo example
System overview
OLT
GE-PON ONU
10G-EPON ONU
10G-EPON ONU(with time
synchronization)
•Co-existing among 10G and 1G ONUs•Bi-directional 10Gb/s•Power reduction protocol•Time synchronization
10G-EPON OLT
10G-EPON ONU 10G-EPON ONU(with time
synchronization)
19Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Conclusion
Service and applications on IoT/M2M using 3 stage scenario
Network evolution scenario
Collaboration between Wireless and Wired networks
Technical issues and solution
Introduction of trial and demo on IoT/M2M
20Network technologies on IoT/M2M: T.Yokotani2012 © Mitsubishi Electric Corporation Proprietary Information
Thank you for your attention !!