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BalticOpen.BalticOpen.NetNet
Stockholm
Gotland
Ventspils
KTH
VeA
Presentation at KTH 2004-05-25
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VideoVideo
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Overall GoalOverall Goal
Demonstrate an interactive workspace between Ventspils Demonstrate an interactive workspace between Ventspils University College (VeA) and the Royal Institute of Technology University College (VeA) and the Royal Institute of Technology (KTH).(KTH).
iSpaceImplementing an iRoom at VeA
LinkEstablishing a high speed direct link between KTH and VeA
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iSpace
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• iSpace is a high-technology room that iSpace is a high-technology room that facilitates group meetings and enables facilitates group meetings and enables interactive distance learning. interactive distance learning.
• Design: Design: – Remote lectures:Remote lectures:
• VeA receives a lectureVeA receives a lecture• VeA hosts a lectureVeA hosts a lecture
– Remote group meetings: Remote group meetings: • With the use of iROS (interactive room operating With the use of iROS (interactive room operating
system), far apart scientists will find themselves system), far apart scientists will find themselves as colleagues working in the same room. as colleagues working in the same room.
iSpace
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• Tests at KTH:Tests at KTH:
– Step1: Purchase required equipmentStep1: Purchase required equipment• Sound System: Amplifier, Mixer, Speakers, Sound System: Amplifier, Mixer, Speakers,
MicrophonesMicrophones• LAN: Wireless Access Point, SwitchLAN: Wireless Access Point, Switch• Furniture: Whiteboard, CurtainsFurniture: Whiteboard, Curtains
– Step2: Reserve the iLounge Step2: Reserve the iLounge
– Step3: Perform test of all possible scenariosStep3: Perform test of all possible scenarios• No public IP addressNo public IP address• One public IP addressOne public IP address• More than one public IP addressMore than one public IP address
iSpace
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Final scenario:Final scenario:
iSpace
NAT Server
Public Network
Private Network
Client 1 Client 2
iROS Server
Polycom
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Trip to VentspilsTrip to Ventspils• Latvia joined the European UnionLatvia joined the European Union
iSpace
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iSpace• Setting up the room Setting up the room
– NetworkNetwork
Client 1Client 2
Network Outlet to Private Network
Polycom
iROS Server
Network Outlet to Public Network
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iSpace
– Video conferencingVideo conferencing
Entrance
Polycom, facing the audiences
TV
Camera facing th
e speaker
Projector Screen
Table
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iSpace
– SoundSound• Input:Input:
– 1 Polycom Microphone1 Polycom Microphone– 1 Attachable Microphone1 Attachable Microphone
• Output:Output:– 4 Loudspeakers4 Loudspeakers
Entrance
TV
LoudspeakersMixer and Amplifier Projector
Screen
Table
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iSpace
– Setting up iROSSetting up iROS
Client 2
Client 1
Ventspils University College, Latvia Royal Institute Technology, Sweden
Client 1
Client 1
Point Right
iClipboard
Multibrowse Droplet
Multibrowse Chooser
etc…
Event Heap
Client 3
VeA iROS Server
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DemonstrationDemonstration• Joint lectureJoint lecture
iSpace
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ResultsResults• Response from VeAResponse from VeA
• Press InterviewPress Interview
iSpace
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Suggestions for further workSuggestions for further work• SecuritySecurity
• Un-interrupt-able Power Supply (UPS)Un-interrupt-able Power Supply (UPS)
• Direct LinkDirect Link
iSpace
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Link
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To establish:To establish:- a radio link between VeA (Ventspils University a radio link between VeA (Ventspils University
College) and Ventspils Nafta in LatviaCollege) and Ventspils Nafta in Latvia
- a high speed fiber link between Ventspils a high speed fiber link between Ventspils Nafta and Fårösund (Gotland, Sweden) Nafta and Fårösund (Gotland, Sweden)
- a connection between Fårösund and Kistaa connection between Fårösund and Kista
LinkAssignmentAssignment
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Ventspils
Ventspils Nafta
Fårösund
Utö
Stockholm
26 GHz Radio Link+ High data rate (155 Mbit/s)+ Stable connection
- Expensive- License required
Radio LinkVeA – Ventspils Nafta
Distance 7 Km
Link Overview
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Our choice 5,4 GHz Radio Link + License free frequency+ Cheap equipment
- Moderate data rate (up to 36 Mbit/s)- Limited range- Less stable than the 26 GHz solution
Radio Link SolutionVeA – Ventspils Nafta 7 Km
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Tsunami MP11/a
• 24 Mbit/s• 45 cm Parabolic antenna• 20 dBm => 1 W output
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Ventspils
Ventspils Nafta
Fårösund
Utö
Stockholm
SDH Fiber Link Media Converter + Cheap equipment
- Relatively low bit rate, 100 Mbit/s- Not upgradeable
Fiber LinkVentspils Nafta – Fårösund
Distance 175 KmReduction 33 dB
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CWDM Fiber Link+ High data rate+ Relatively cheap equipment
- Cannot handle long distances without amplifier- Requires more bandwidth because of wide spectra
Fiber LinkVentspils Nafta – Fårösund
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DWDM Fiber Link+ High data rate, 2,5 Gbit/s+ Upgradeable to at least 10 Gbit/s
- Expensive
Our choice
Fiber Link SolutionVentspils Nafta – Fårösund
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Public ProcurementPublic Procurement RequirementsRequirements • Handle a distance of 175 km Handle a distance of 175 km
• reduction of 34 dBreduction of 34 dB
• 100 Mbit/s100 Mbit/s
• 3 Weeks delivery time3 Weeks delivery time
Link
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Public ProcurementPublic Procurement The Companies areThe Companies are• Seven Levels Consultants Seven Levels Consultants
CWDM, 100 Mbit/sCWDM, 100 Mbit/s• WaviumWavium
SDH, 100 Mbit/sSDH, 100 Mbit/s• MicrolinkMicrolink
Media converter 100 Mbit/sMedia converter 100 Mbit/s• LumentisLumentis
DWDM, 2,5 Gbit/sDWDM, 2,5 Gbit/s
Link
Our choice
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Mentis M301 2,5 Gbit/s• DWDM technology • Full management
Link
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Ventspils
Ventspils Nafta
Fårösund
Utö
Stockholm
CWDM Fiber Link+ High data rate+ Relatively cheap equipment
- Cannot handle long distances without amplifier- Require more bandwidth because of wide spectra
Fiber Link SolutionFårösund – Utö – Kista
Our choice
Distance 149 KmReduction 29 dB
Distance 81 KmReduction 28 dB
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Mentis M101 1 Gbit/s• CWDM technology • Full management
Link
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Installation Video
LinkStill to be done
Installation at
• Fårösund
• Utö
• Test and configure the whole fiber link
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Extraordinary Extraordinary CircumstancesCircumstances
• Dependencies on external decisionsDependencies on external decisions
• Internal dependenciesInternal dependencies
• Every step towards reaching the goal Every step towards reaching the goal was considered a successwas considered a success
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As of TodayAs of Today
• Success!Success!– Overall goal reachedOverall goal reached– iSpace goal reachediSpace goal reached– The link will with a very high probability The link will with a very high probability
be operational before summer 2004be operational before summer 2004
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For the FutureFor the Future
• Do the final installations of the fiber Do the final installations of the fiber linklink
• Establish a long term relationship Establish a long term relationship between VeA and KTHbetween VeA and KTH
• Expand the network further eastExpand the network further east
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Questions?Questions?
Contact Details
www.balticopen.net
Email: [email protected]: [email protected]: +46 (0)70 454 22 73 (Project Manager)Tel: +46 (0)70 454 22 73 (Project Manager)
Address:Address: BalticOpen.Net BalticOpen.Net TSLab/IMIT TSLab/IMIT
Isafjordsgatan 39 Isafjordsgatan 39 164 40 Kista164 40 Kista
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Ventspils
Ventspils NaftaFårösund
Utö
Stockholm
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Persistent Store
File Stores Other APIsEvent Heap
iROS Component iROS Component Structure
State Manager
Service Invocatio
n
Service Discovery
Data Heap
iCrafter
= Standard iROS= Other Application
• Event Heap : Store the message known as event
• Data Heap : Facilitates data movement
• iCrafter : Manage, publish and invoke service