OPERA -Net I / II Optimizing Power Efficiencyin mobile
Transcript of OPERA -Net I / II Optimizing Power Efficiencyin mobile
OPERA-Net I / II
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation1
OPERA-Net I / II
Optimizing Power Efficiency in mobile
RAdio NETWorks
Projects Brief
OPERA-Net, Celtic project, 1/06/08 to 1/06/11 Optimization of power efficiency by smart network power management and BTS
consumption improvement
coordinated by France Telecom
9 partners, 6 countries
Demonstrated in Bordeaux and Stockholm (Celtic Event 2012)
Received a Celtic silver award in 2012
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation2
OPERA-Net 2, Celtic-Plus project, 1/12/11 to 1/12/14End to End optimization of Telecom networks with hybrid energy site, life cycle
analysis, more sophisticated link level improvement and better BTS consumption
coordinated by France Telecom
11 partners, 4 countries
Trial in Lannion on hybrid power sites
Trial on 3G network in Poland and 4G platform in Brest
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation
OPERA-Net
OPERA-Net goals
Global reduction of
network consumption
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation4
Introduce smart power
management in RAN networks•Better traffic and consumption prediction
•Link level studies
•Introduction of traffic related power
management system
Optimize Base Station consumption
•High efficiency amplification techniques
•Cooling optimization
•BTS architecture optimization
OPERA-Net partners
Partners Expertise:Partners Expertise:
- E2E management of mobile networks
- Energy management for ITC networks
- Software and Hardware tools for Base Station management
WPWP2 2 –– Mobile RAN EMobile RAN E22E :E :• KPI for energy efficiency, • DC power, Cooling system, • Sleep-mode,
WP3 WP3 -- Link level : Link level : • Optimization techniques for Link-level
power efficiency,
• Energy-aware device design
Partners Expertise:Partners Expertise:
-signal processing for broadband wireless systems
-design of RF analog and mixed-signal circuits
- signal processing for multimedia applications
- design methodologies and tools for complex embedded systems.
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation5
WPWP6 6 -- Network Test Bed: Network Test Bed:
• Integration of devices (proof of concept)
• Mobile Radio Access Network end to end
efficiency
Partners Expertise:Partners Expertise:
-integration and RF component architecture
-integration and small & high power
Transmitter architectures
-thermoelectric specificities applications
-base station integration
-End 2 End mobile networks modelisation
WPWP4 4 -- Technology enablers: Technology enablers:
•Better RF power amplifiers efficiency
• Energy recovery in Base Stations,
Partners Expertise:Partners Expertise:
-Semi-conductors. Prototype RF power
-Small & High power RF Amplification, modules, structures & modulation strategy
- Research lab, thermoelectric.
- Semi-conductors characterisation
- design methodologies and tools for complex embedded systems.
State of the art
(2008)Energy consumption for France Telecom (in France) :
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation6
Source: GSM Association
Energy consumption (France Telecom French network)
Fixed network Mobile Network Data network
349,3 GWh/Y 286GWh/Y 346,4 GWh/Y
Source: France Telecom
0.5% of total
annual energy
consumption in
France
OPERA-Net Achievements
From “technology enablers”
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation7
Advanced
Doherty
Class AB
Polar transmitter
OPERA-Net Achievements
End to End Analysis on – BTS power consumption
– Network power consumption
– Contribution to standardization
� ETSI, ITU-T
Identified energy savings– Significant savings on exiting 2G-3G sites with existing
“E2E RAN” Results
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation
– Significant savings on exiting 2G-3G sites with existing
technologies with some rework
– ~20% with site optimization
� air-conditioning, auxiliary equipment
– ~30% with smart network power management.
� Technology sleep mode
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Energy consumption over the day :
Without Sleep Mode With Sleep Mode
QoS ,
coverage,
Access
probability
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation9
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation
OPERA-Net 2
OPERA-Net 2 Goals
Optimization of End to End network efficiency� Reduction of E2E global network power consumption
� Study of impact of growing data traffic on total energy consumption
� Liaison to 3GPP standardization body
Material Efficiency
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation
Material Efficiency� Life Cycle Assessment on sub assemblies
� Thermal optimization
– Liquid cooled system
– Passive diphasic cooling system
� Analysis of critical materials
� Liaison to ETSI EE, ITU, … standardization bodies
– Feedback on Life Cycle Assessment, Material Efficiency, Methodology of
measurement
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OPERA-Net 2 Goals
Hybrid energy site� Extensive use of Renewable power source
� Replacement of fossil fuel energy
� Energy supply modeling and optimization
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation
Further reduction of power consumption� Optimization of low power Femto solutions
� Further work on high efficiency amplification(SMPA, ET solutions, Doherty)
� Better combination of Digital Predistortion techniques and high efficiency
technologies
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OPERA-Net 2 summary
OPERA-Net 2, Celtic-Plus project1/12/11 to 1/12/14
End to End optimization of Telecom networks with hybrid
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation13
End to End optimization of Telecom networks with hybrid
energy site, life cycle analysis, more sophisticated link level
improvement and better BTS consumption
ETSI EE Workshop Genoa, 20-21th June 2012
Presented by
WP3 leader: [email protected]
Presented by Jerome DAVIDETSI EE Workshop – 20/06/2012 – OPERA-Net project presentation
WP3 leader: [email protected]
OPERA–Net 2 contacts
Project coordinator: [email protected]
WP6 leader: [email protected]