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(IST-1999-10077) Adaptive Resource Control for QoS Using an IP-based Layered Architecture. Zbigniew Kopertowski Polish Telecom Warsaw, Poland. CBR. http://www-st.inf.tu-dresden.de/aquila/. Outline. General information about AQUILA project Introduction to AQUILA architecture - PowerPoint PPT Presentation
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(IST-1999-10077)
Adaptive Resource Control for QoSAdaptive Resource Control for QoSUsing an IP-based Layered ArchitectureUsing an IP-based Layered Architecture
AQUILA
Zbigniew KopertowskiZbigniew KopertowskiPolish TelecomPolish TelecomWarsaw, Poland
http://www-st.inf.tu-dresden.de/aquila/http://www-st.inf.tu-dresden.de/aquila/
CBR
PTS'20012
AQUILA
Outline
General information about AQUILA projectGeneral information about AQUILA project IntroductionIntroduction to AQUILA architecture to AQUILA architecture Network Services in AQUILANetwork Services in AQUILA Description of the Description of the AQUILA AQUILA testbed in TP S.A.testbed in TP S.A. Summary and future plansSummary and future plans
PTS'20013
AQUILA
ConsortiumSAGSAG Siemens (Co-ordinator), GermanySiemens (Co-ordinator), Germany
BAGBAG Bertelsmann mediaSystems, GermanyBertelsmann mediaSystems, GermanyDTADTA T-Nova Deutsche Telekom, GermanyT-Nova Deutsche Telekom, GermanyTAATAA Telekom Austria, AustriaTelekom Austria, AustriaELIELI Elisa Communications, Finland Elisa Communications, Finland TPSTPS Polish Telecom, PolandPolish Telecom, Poland NTUNTU National Technical University of Athens, GreeceNational Technical University of Athens, GreeceWUTWUT Warsaw University of Technology, PolandWarsaw University of Technology, PolandCORCOR CoRiTel, Italy CoRiTel, Italy TUDTUD Dresden University of Technology, GermanyDresden University of Technology, GermanySPUSPU Salzburg Research, AustriaSalzburg Research, Austria
QSYQSY Q-Systems, GreeceQ-Systems, Greece
I&C I&C manufacturermanufacturer
Internet ServiceInternet ServiceProvidersProviders
andandNetwork OperatorsNetwork Operators
UniversitiesUniversitiesandand
ResearchResearchInstitutesInstitutes
Web applicationWeb applicationproviderprovider
PTS'20014
AQUILA
National co-operation in the project
TP S.A. closely co-operates with Warsaw University Of TP S.A. closely co-operates with Warsaw University Of Technology (WUT)Technology (WUT)
Joint TP S.A. and WUT teamJoint TP S.A. and WUT team• head of the team for AQUILA project - prof. Wojciech Burakowski
• 2 Ph.D.,
• 5 Ph.D. students,
• 5 students
PTS'20015
AQUILA
Work Brake Down
Workpackage 0: Project ManagementWorkpackage 0: Project Management Workpackage 1: System Architecture and Traffic IssuesWorkpackage 1: System Architecture and Traffic Issues
• WP1.1 Requirements Analysis (TPSA)• WP1.2 Specification (TPSA, WUT)• WP1.3 Traffic Studies and Engineering (WUT)
Workpackage 2: Prototype ImplementationWorkpackage 2: Prototype Implementation• WP2.1 Service and Resource Control• WP2.2 QoS aware Application and User Services• WP2.3 Distributed QoS Measurements
Workpackage 3: Integration and TrialWorkpackage 3: Integration and Trial• WP3.1 System and Network Integration• WP3.2 Trials and Measurements (TPSA, WP leader)• WP3.3 Exploitation and Business Models (TPSA)
PTS'20016
AQUILA
Project Meetings and Co-operation
Project MeetingsProject Meetings• Project Workshop, Munic, January 2000
• Project Workshop, Darmstadt, April 2000
• Project Workshop, Salzburg, September 2000
• Project Review, Sophia Antipolis, November 2000
• Project Workshop, Dresden, December 2000
• Project Workshop, Warsaw, March 2001
• Project Workshop, Santorini, May 2001
Next Generation Networks (NGN) ActivitiesNext Generation Networks (NGN) Activities• Preparation & Start of NGN Initiative (Thematic Networks Project)
• Joint activities of CADENUS, AQUILA & TEQUILA
– Submission of IETF drafts on Service Level Specification (SLS)
– Presentation at IETF meeting in San Diego, 13.12.2000
PTS'20017
AQUILA
Main objectives of the project
Investigate dynamic end-to-end QoS provisioning in IP Investigate dynamic end-to-end QoS provisioning in IP networksnetworks
Implement prototypes of QoS architectureImplement prototypes of QoS architecture Support of wide range of applications by providing a Support of wide range of applications by providing a
EAToolkit/APIEAToolkit/API Continuously analyse customer requirements, market Continuously analyse customer requirements, market
situations and technological trends and develop business situations and technological trends and develop business modelsmodels
Contribute to standardisation bodies (IETF, ITU, ETSI)Contribute to standardisation bodies (IETF, ITU, ETSI)
PTS'20019
AQUILA
Core Router
Core Router
Core Router
Access Network
Resource Control Layer
Access Network
Admission ControlAdmission
Control AgentAdmission
Control AgentEnd-userApplication
Toolkit
Resource Control Agent
Resource Control
Edge Router
Edge Router
Scalable AQUILA Architecture
Set
tings
QoS Request
QoS Request
resources resources
QoS Request
Set
tings
PTS'200110
AQUILA
Network Services
Premium CBR for IP Telephony and Voice TrunkingPremium CBR for IP Telephony and Voice Trunking• very low delay and jitter, very low loss, hard bandwidth guarantee, small
packets
Premium VBR for Video Streaming and TeleconferencingPremium VBR for Video Streaming and Teleconferencing• low delay and jitter, low loss, bandwidth guarantee
Premium Multimedia for adaptive applications (TCP), e.g. ftp Premium Multimedia for adaptive applications (TCP), e.g. ftp • bandwidth guarantee, moderate delay
Premium Mission Critical for interactive games, online bankingPremium Mission Critical for interactive games, online banking• very low delay and loss, non-greedy flows and rather small packets
StandardStandard• classical best effort traffic
PTS'200112
AQUILA
Example of AQUILA network topology
8 routers connected in the chain topology8 routers connected in the chain topology Test trafficTest traffic
• Artificial flows submitted between PC1 and PC3• Background traffic submitted on an ingress link to the network
ED
CPE
AccessNetwork
CPE
CPE
ED
CPE
AccessNetwork
CPE
CPE
ED
ED
RegionalSub-area 2
ED
Regionalsub-area 1
BackboneNetwork
T2
T1
Internet
aq_3640_4
aq_7507_1
aq_7507_3
aq_7507_2
aq_3640_2
aq_3640_3aq_1605_2
PC5GPS
PC6
PC7
PC8
PC1GPS
PC2
SUN1 SUN2 SUN3
RCAACAEAT
MeasurementServer, GPS
PC3GPS
PC4GPS
155 Mbps
155 Mbps
10 Mbps
10 Mbps
2 Mbps
2 Mbps
2 Mbps
AntennaGPS
aq_3640_1
Real network topology
Lab testbed topology
PTS'200113
AQUILA
Warsaw - main trial site (Polish Telecom)
Special interestSpecial interest• real-time streaming applications (IP telephony, video conference)
• non real-time streaming applications (e.g. Real System)
Trial scenariosTrial scenarios• Network services (PCBR, PVBR,PMM,PMC)
• QoS differentiation - mixture of network services
• AC mechanisms
PTS'200115
AQUILA
Planned Activities in IP QoS
Enhancement of the testbedEnhancement of the testbed• Real users
Inter-working with other networks (ATM)Inter-working with other networks (ATM)
Bringing AQUILA to the marketBringing AQUILA to the market
Co-operate with other IST projects in Internet areaCo-operate with other IST projects in Internet area
(IST-1999-10077)
Adaptive Resource Control for QoSAdaptive Resource Control for QoSUsing an IP-based Layered ArchitectureUsing an IP-based Layered Architecture
AQUILA
http://www-st.inf.tu-dresden.de/aquila/http://www-st.inf.tu-dresden.de/aquila/
Thank you forThank you foryour attention !your attention !
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