Future Radio Access, M2M and Grand Societal Challenges

Outline •  How did we get here, where are we going? The context is changing The impact of Europe co-‐funded projects •  FRA requirements and evolu7on paths •  M2M & Grand Societal Challenges Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH 2

METIS “Objec@ve” Lay the foundation & Ensure a global forum & Build an early global consensus for beyond 2020 “5G”mobile & wireless communications Implementation Beyond Exploring new paradigms, System optimisation / 2020 fundamentals, system concepts standardisation/Trial (Pre-commercial Trial) system Further developments on fundamentals 2012 2013 2014 2015 2016 2017 2018 2019 2020 WRC’12 WRC’15 IMT.UPDATE SPECTRUM STUDIES – sharing Latest Press release (traffic, etc..) VISION for ”Beyond IMT-Advanced” http://www.metis2020.com Rel-12 Rel-13Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH

Why METIS? Mobile and wireless communications Enablers for Twenty-twenty (2020) Information Society Explosion of the number Explosion of the number Large diversity of use Large diversity of use Avalanche of traffic Avalanche of traffic of connected devices of connected devices cases and requirements cases and requirements teed re guaran vel lia le bil service ity QoS data r lin ate k budg le et yc e c devic es ty iliti du c apab latency X 1000 5 billion 50 billion (2010) (2020)Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH

Huge research challenges ahead and the industrial context Global compe77on drives change in industry •  Focus on core business and innova@on with short to medium term focus •  Global outsourcing of non-‐core func7ons •  Open innova@on -‐ purchasing start-‐up companies rather than having a broad research por[olio •  Streamlined eﬃcient opera7ons Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH 6

Future Radio Access needs to provide: Support for QoE for 　 traffic 　 various explosion applications Future Radio Access Intelligent Massive 　 network with device low cost & connectivity high robustness NTT DOCOMO, INC.,Copyright 2012,All rights reserved Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH

Support for traﬃc explosion Expected contribu7ons NTT DOCOMO, INC.,Copyright 2012, Before LTE Long-term futureAll rights reserved (2010) (~2020) Spectrum efficiency 3 - 4x Mid-term > 12x (LTE/LTE-A) - Spread of LTE deployments - Further new technologies and LTE-Advanced -  Potential large number of antennas Spectrum extension > 2x - Future spectrum via WRC-15.. Efficient use of higher frequency bands Network densification > 14x - Small cell deployments Local area enhancement becoming more important Traffic offloading ~1.5x - Almost 30% of the traffic assumed offloaded to WiFi or other systems. Total gain > x500 Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH

Quality of user experience •  Efficient support for variety of traffic types –  Signaling traffic from smartphones –  Low latency traffic for cloud applications –  Large number of small data packets for M2M Source: •  Higher data rate and user-experienced throughput Nokia Siemens –  Gbps-order experienced throughput Networks, 2011 –  Low latency for improving user experience Gbps-order experienced throughput 100 Mbps 1 Gbps 10x improvement wide area wide area Mobility Mobility in 1 Gbps 10 Gbps IMT-Advanced peak peak the next decade IMT-Advanced van diagram van diagramNTT DOCOMO, INC., Data rate Data rateCopyright 2012,All rights reserved Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH

QoE & Fairness for user throughput •  Lower system impact from few heavy users •  Reduce the discrepancies between cell-‐edge and cell center performances either via densiﬁca7on or in limi7ng the interferences based on LTE/LTE-‐A interface •  Main technologies: CoMP, Advanced receiver, Relay enhanced cells Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH 11

DOCOMO’s Phantom cell concept •  Utilizes system concept comprised of two overlaid NWs: –  Umbrella Network: comprised of Control Plane BS •  Operate in currently existing frequency bands (e.g., 2 GHz) •  Use currently standardized systems (e.g., LTE) and guarantee backwards compatibility for legacy MSs –  Detached Cell Network (DCN): comprised of several User Plane BSs •  Operating in different (higher) frequency bands (e.g., 3.5 GHz). •  Each U-plane BS is connected to the C-plane BS through a backhaul link Umbrella Network (UNW) Macro cell Backhaul Link Detached Cell Network (DCN) NTT DOCOMO, INC.,Copyright 2012, Smaller Cell All rights reserved Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH

Intelligent network with low cost & high robustness • Flexible and cost-efficient NW deployments –  Increased capacity per NW cost –  Efficient utilization of higher and wider frequency spectrum bands –  Efficient support of different types of backhaul –  Efficient support for diverse environments e.g., wide area and local area • Energy/battery saving –  NW energy saving & UE battery savingCopyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH

§  Pioneering Energy Efficiency evalua7on/tes7ng procedures Cell-edge rate Dense Urban City >3000 user/km² > 100 Mbps/km² Rural Area < 100 User/km² Source: Wikimedia, fremantleboy and Marcel Krüger < 5 Mbps/km² Reference System & Scenarios Traffic Model Metrics ü  Energy efficient evalua7on framework ü  Adopted by research and standards §  Solu7ons for different areas; Integrated Solu7ons yielding savings of > 50%) Integration of Different Solutions Deployment Management Components DC supply Z zz small Small RF in off cell PA cells Dynamic Operation Power Amplifier Overlays & TransceiverCopyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH 14

FRA Summary: Overall direc7ons of evolu7on: “The Cube” A set of radio access technologies is required to satisfy future requirements Required performance Spectrum efficiency Traffic offloading TRx TRx TRx TRx WiFi TRx TRx Non-orthogonal multiple access TRx TRx Controller3D/Massive MIMO, Network densification Current Hotspot Dense urbanAdvanced receiver capacity Shopping mall Study for new interference scenarios Cellular network Tx-Rx cooperative access assists local area technologies Spectrum extension radio access Existing cellular bands Higher/wider frequency New cellular concept for cost/ bands energy-efficient dense Very wide Super wide deploymentsNTT DOCOMO, INC., FrequencCopyright 2012, yAll rights reserved Efficient use of higher spectrum bands Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH

Evolu7on paths for FRA •  Further LTE enhancements Future Radio Access –  Macro-assisted small cell enhancement (Phantom cell) –  Further general LTE enhancements•  Potential new RAT Potential –  Prioritize achievement of big gains over backward compatibility New RAT –  Consider new spectrum allocations from WRC-15 and beyond –  Some technical components may be applied to further LTE enhancements Big gain LTE-C LTE-B Macro-assistedPerformance small cell Rel-14/15,… enhancement LTE-A Rel-12/13 Further LTE LTE Rel-10/11 enhancements NTT DOCOMO, INC., Rel-8/9 CA/eICIC/CoMP WRC-15 Copyright 2012, Pico/Femto for HetNet All rights reserved 2012 ~2015 ~2020 Year Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH

Outline •  How did we get here, where are we going? The context is changing The impact of Europe co-‐funded projects •  FRA requirements and evolu7on paths •  M2M & Grand Societal Challenges Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH 18

Grand Societal Challenges •  The “Environment and Energy Eﬃciency” Challenge •  Monitoring environmental parameters, and providing the means to have alarms; Efficient resources management; Technology waste. •  The “Health and Demographic Change” Challenge •  Future wireless diagnostic and disease management systems; hospital consultation and emergency scenarios; assistive technologies; well being and personalisation. •  The “Transport” Challenge •  Urban and road traffic control; efficient trip management; vehicle-to-vehicle and vehicle-to- infrastructure communications; the mobile office. •  The “Food” Challenge •  Food security, sustainable agriculture, marine and maritime research and the bio-economy Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH 19

Elas7c Networking To improve efficiency of resource utilization against uncontrollable and unpredictable traffic change To launch new services (e.g.M2M) quick into the market with lower initial expense Traffic trend Resource utilization trend Equipment Uncontrollable, unpredictable Equipment Sufficient equipment for Traffic increase unpredictable traffic Lower equipment (smart phone) expenditures Lower equipment efficiency Traffic from new services Unacceptable equipment (e.g. M2M) expenditures TrafficNTT DOCOMO, INC.,Copyright 2012,All rights reserved Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH

Elas7c Networking System robustness against emergencies –  Earthquake, Tsunami, etc. Elastic core Dynamic resource allocation for reinforcing processing capability Allocate area B resource for area A Area A Area B Efficient resource utilization Minimum equipment expenditures NTT DOCOMO, INC. Copyright 2012, All rights reserved Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH

Example Service Scenario 1 pm -‐ Cafe Retrieve informa7on from sales tag Today’s Special NTT DOCOMO’s 2 pm -‐ Cafe Customer-‐oriented Pay with e-‐money Mobile Services 12 pm -‐ Oﬃce Receive by e-‐mail É CAF na celo Bar 7 pm-‐ Home 10 am -‐ Train Sta@on Exchange coupons Receive a map from Smart-‐Poster Source: NTT DOCOMO, Frontier Service Dept. NTT DOCOMO, INC. Copyright 2012, All rights reserved 23 Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH 23

M. Wagner, P. Holleis, H. Berndt. Neue Wege in das Internet der Dinge durch Smart Mobile Apps. Chapter in Smart Mobile Apps: Mit Business-Apps ins Zeitalter mobile Geschäftsprozesse, C. Linnhoff-Popien and S. Verclas (ed.), Springer, 2012. In German. Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH

Hendrik Berndt berndt@docomolab-‐euro.com DOCOMO Communica7ons Laboratories Europe GmbH Landsberger Strasse 312 – 80687 Munich, Germany Phone: +49 (89) 56824-‐0 | www.docomolab-‐euro.com Copyright © 2012 DOCOMO Communica7ons Laboratories Europe GmbH

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Future Radio Access, M2M and Grand Societal Challenges

by Zahid Ghadialy on Jan 23, 2013

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