OPERA-Net I / II OptimizingPower Efficiencyin mobile RAdio NETWorks. ETSI EE Workshop 20/06/2012 OPERA-Net project presentation 1

Transcription

1 OPERA-Net I / II OptimizingPower Efficiencyin mobile RAdio NETWorks 1

2 ProjectsBrief 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 OPERA-Net 2, Celtic-Plus project, 1/12/11 to 1/12/14 End 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 Lannionon hybrid power sites Trial on 3G network in Poland and 4G platform in Brest 2

3 OPERA-Net

4 OPERA-Net goals Global reduction of network consumption 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 4

5 OPERA-Net partners WP2 Mobile RAN E2E E : KPI for energy efficiency, DC power, Cooling system, Sleep-mode, Partners Expertise: - E2E management of mobile networks - Energy management for ITC networks - Software and Hardware tools for Base Station management WP3 - Link level : Optimization techniques for Link-level power efficiency, Energy-aware device design 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. WP4 - Technology enablers: Better RF power amplifiers efficiency Energy recovery in Base Stations, WP6 - Network Test Bed: Integration of devices (proof of concept) Mobile Radio Access Network end to end efficiency Partners Expertise: -Semi-conductors. Prototype RF power -Small & High power RF Amplification, modules, structures & modulation strategy - Research lab, thermoelectric. - Semi-conductors characterisation 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 5

6 Energy consumption for France Telecom (in France) : State of the art (2008) 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 6

7 OPERA-Net Achievements From technology enablers Polar transmitter Advanced Doherty Class AB 7

8 E2E RAN Results End to End Analysis on BTS power consumption OPERA-Net Achievements Network power consumption Contribution to standardization ETSI, ITU-T Identified energy savings 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 Energy consumption over the day: QoS, coverage, Access probability Without Sleep Mode With Sleep Mode 8

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10 OPERA-Net 2

11 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 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 11

12 OPERA-Net 2 Goals Hybrid energy site Extensive use of Renewable power source Replacement of fossil fuel energy Energy supply modeling and optimization 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 Predistortiontechniques and high efficiency technologies 12

13 OPERA-Net 2 summary OPERA-Net 2, Celtic-Plus project 1/12/11 to 1/12/14 End to End optimization of Telecom networks with hybrid energy site, life cycle analysis, more sophisticated link level improvement and better BTS consumption 13

14 ETSI EE Workshop Genoa, 20-21th June 2012 Presented by WP3 leader: OPERA Net 2 contacts Project coordinator: marc.aubree@orange.com WP6 leader: mika.lasanen@vtt.fi