5G: From Research to Standardization (what, how, when) Dr. David Soldani Huawei European Research Institute Telecommunications Standards - From Research to Standards (TCS) Austin, December 08, 2014 http://www.research2standards.org/ D. Soldani Key recommendations and capabilities Traffic capacity Mobility and coverage Massive Speed [Mb/s] 10000 Future IMT 1000 (5G) 100 10 Spectrum and High bandwidth flexibility IMT Advanced (4G) 100 IMT 2000 (3G) 20 Energy efficiency 5 10 50 1 500 Latency [ms] Ultra-high 30 40 50 60 2.5 GHz 50-100m 70 80 90 GHz 40 GHz 10m 2010 Ultra-high 0.5 Best Effort 6GHz 5 10 3 Low 1000 Complementary High Low Low Primary 300 – 984 MHz 0.5–2km Ultra-high Unlicensed Visible light Cellular bands Unlicensed 2 WRC-07 WRC-15 2020 WRC-18/19 • 450-470 CDMA450 • 470-694 224 MHz Allocations : • 698-790 2x30MHz • 694-790 (Region 1) 30 MHz Above 6 GHz • 790-806 non-IMT in EU • 1350-1517 (L-Band ext) 100 MHz • 2300-2400 non-IMT in EU • 2700-2900 200 MHz • 3400-3600 200MHz in EU • 3800-4200 (C-Band) 400 MHz Number of Devices [B] Reliability 1 428 MHz 300 – 984 MHz • MNO-CA: Commercial Spectrum for Infotainment • MNO-ITS: Government Cellular Spectrum (Safety), e.g. < 3 GHz D. Soldani http://www.huawei.eu/research-and-innovation/spectrum • VDC: Direct Spectrum for ITS or Infotainment: e.g. 3.5 or 5.9 GHz Page 2 What is our network and services vision? • 1000x higher wireless area capacity and 10G true immersive experience • 100 billions of connections and 5x lower E2E latency (1ms target) • 90% energy saving per provided service 50Gb/s 80Gb/s 1) FULL Immersive Experience 2) ANYTHING as a Service Macro 100Gb/s Micro E-Band link Learning “Edge” 100T OXC Tera-Cell link speed Ephemeral Networks [Amazon] V2I 10Gb/s [iCUB, IIT, Italy] [KIT] Cloudlet V2V V2D [safetybasement.com] D. Soldani [Google] Page 3 Example: movie projectors tomorrow (lasers) 30-50 Mb/s for a single view transmission and Zero-Latency (adaptive) interaction client-server * *) For luminance (brightness), chrominance (color), resolution, view point, etc. adaptation 2-8K 30-50 Mb/s/view http://spectrum.ieee.org/consumer-electronics/audiovideo/lasers-coming-to-a-theater-near-you D. Soldani Page 4 Example: The iCub robot platform ( www.iit.it ) 5.000 sensors! Sensor Cameras Computer vision iit, Genova, Nov 2014 Specs 2x, 640x480, 30fps, 8/24bit Microphones 2x, 44kHz, 16bit F/T sensors 6x, 1kHz, 8bit Gyroscopes 12x, 100Hz, 16bit Tactile sensors 4000x, 50Hz, 8bit Control 53DoF x 2-4 commands commands, 100Hz/1kHz, 16bit Bandwidth 147Mbit/s uncompressed 1.4Mbit/s 48kbit/s 19.2kbit/s 1.6Mbit/s 3.3Mbit/s (worst case), 170kbit/s (typical) Force control Force control latency requirement = 1-5 ms [G. Metta “Robotics-Derived Requirements for the Internet of Things in the 5G Context,” IEEE MMTC E-Letter, Sept 2014] D. Soldani Page 5 Example: Future Car Communications New Antenna Concepts for MIMO, Integration of 11p and LTE/5G, Mobile Edge Computing Communication requirements Better connection than smart phone Reliable for future advanced driver assistant systems (ADAS) High data volumes (>200MB/s) at low latencies for future cooperative automatic driving functions (V2V) Support performance up to maximum speed (500km/h relative) Any network operator, regardless vehicle occupants’ contract (safety information) [Kathrein Automotive] D. Soldani [Markus Dillinger, Huawei] Page 6 Software Defined 5G Network From logical elements to logical functions! M-MIMO Edge Controller (ii) Edge Controller (i) Device Controller L1-3 Routing/ Forwarding Private MEC Server D. Soldani Public Orchestration Controller [D. Soldani, A. Manzalini “On the Advanced 5G Infrastructure for Anything as a Service,” WWRF, Sept 2014] Page 7 5G Plastic Architecture Unified Connection, Security, Mobility and Routing management ! CMP EC(i) apps and clients AS/NAS Control Plane links Device controller apps OC Modules Management Plane SDN Control Plane Radiating point Forwarding element Orchestration controller (OC) AC App TM-A Module CMP RO Module Network Engineering requirements DC DC FM App SDN Platform TM-A Module Sec Client AA Client UE RA App RA App SDN Platform TM-A Module CMP CM App LHRE DC TM-A Module RA App TM-A Module LHRE PoP PoP: Point of Presence (e.g. small Data Center) DC: Data Center CMP: Cloud Management Platform (e.g. OpenStack) SDN Platform: OpenFlow based Control Platform (e.g. Floodlight) LHRE: Last Hop Routing Element NEP: Network Entry Point D. Soldani MM App PoP CMP UE TM-L Module CMP CM MM Client Client NEP external network RO (Resource Orchestration): embedding of Edge Controller (i) Apps and their virtual links TM-A (Topology Management - Apps): maintains embedding of the EC (i) Apps TM-L (Topology Management – Links): maintains embedding of links among the EC (i) Apps Edge Controller (i) (EC) CM (Connection Management) App MM (Mobility Management) App Security App AA (Authorization and Authentication) App RA (Radio Access) App AC (Admission Control): determines the embedding of the virtual links to implement the data flows FM (Flow Management) : maintains the virtual links determined by the AC App CMP Sec App AA App DC [R. Guerzoni, R. Trivisonno, D. Soldani, “SDN-Based Architecture and Procedures for 5G Networks,” 1st International Conference on 5G for Ubiquitous Connectivity, November 26–28, 2014 Levi, Finland] Page 8 5G Network End to End Latency Analysis Reference 5G Architecture End to End Latency Contribution to FTP Session Um FTP Client UE S1 MME eNB S6a MME S5 S1-U HSS SGW S7 PCRF SGi PGW DNS FTP Server DNS FTP Server a) Initial Attach, Default Bearer Establishment (330ms) b) DNS Query (32ms + Application Delay) c) TCP Connection Setup (48ms + Application Delay) d) Dedicated Bearer Establishment (190ms) e) FTP Telnet Connection Setup (176ms + Application Delay) f) TCP Get and File Downloading initiation (160ms + Application Delay) FTP Client D. Soldani UE eNB [Riccardo Trivisonno, Riccardo Guerzoni, Ishan Vaishnavi, Huawei ERC, Munich] MME HSS SGW PCRF PGW Page 9 Towards 5G Zero Latency: end to end latency reduction SDN Based 5G Architecture Phase Initial attach, default bearer establishment Delay (ms) ~315 Techniques Always-attached strategies % -200 -60 -5 SDN-based mobile core -20 Always-on data plane -40 -10 Dormant to active transition 9.5 Implement 5G requirements Air interface delay: 1 -60 U-plane latency 16 SDN-based mobile core E2E delay: 5 -30 (Direct communication) (TBA) SDN-based mobile core -20 -10 -140 -75 (TBA) - Dedicated bearer establishment 176 Always-on data plane (Direct communication) D. Soldani Improvement (ms) [Riccardo Trivisonno, Riccardo Guerzoni, Ishan Vaishnavi, Huawei ERC, Munich] Page 10 Backwards compatibility to current and future 3GPP releases LTE Current and future Control Plane NAS RA App NAS RRC RRC S1-AP S1-AP PDCP PDCP SCTP SCTP RLC RLC IP IP RLC RA App MAC MAC L1 L1 LTE Current and future User Plane S1-AP SCTP IP OF OF SDN L2 SDN L2 SDN L2 L1 L1 L1 LHRE 5G eNodeB Orchestration Controller OF Fwd Switch DC border Switch Edge Controller (i) Application Server Application IP IP PDCP RA App RLC MAC RA App L1 UE Optional transport layers D. Soldani TM-L Module OF UE Optional transport layers CM App MM App SM App Security App AA App Application FM App IP IP PDCP GTP-U GTP-U GTP-U RLC RLC UDP/IP UDP/IP UDP/IP OF MAC L1 OF OF OF OF OF SDN L2 SDN L2 SDN L2 SDN L2 SDN L2 L1 L1 L1 L1 L1 LHRE 5G eNodeB Fwd Switch DC Switch Fwd Switch Edge Controller (i) DC border Switch S(P)-GW (backward compatible) [Riccardo Trivisonno, Riccardo Guerzoni, Huawei ERC, Munich] Page 11 Filter-Bank Multi-Carrier (FBMC) for 5G Air Interface (METIS WP2) - Suitable for MBB and MTC, Flexible spectrum usage and low complexity/OFDM (TX~ the same; RX < 2x) - Significantly outperforms OFDM and UFMC with very small interference leakage WP8 Project Management Testbe WP2 Radio Link Concepts Spectrum 50 dBc 40 dBc 35 dBc LTE – OFDM 0 0 0 FBMC 762 kHz 818 kHz 827 kHz Testbed (FBMC/SCMA) Solutions WP4 Multi-RAT /Multi-layer Networks Testbed WP5 Spectrum Feedback Propagation Testbed WP7 Dissemination, Standardization and Regulation D. Soldani WP6 System Design and Performance WP1 Scenarios, Requirements & KPIs Scenarios, KPIs WP3 Multinode/Multi-antenna Transmissions UE1 UE2 UE3 [Zhao Zhao, Malte Schellmann, Egon Schulz, Huawei] BS with RRU Page 12 FBMC: low Power Leakage and short Time Overhead for Short Burst - Further optimization for short burst with low time overhead MTC Communications > 20 dB reduction in interference leakage 3.5 symbol overhead 0.25 symbol overhead [Hanwen Cao, Nikola Vucic, Zhao Zhao, Egon Schulz, Huawei] D. Soldani Page 13 Towards “IMT for 2020 and beyond”… http://www.itu.int/en/ITU-R/study-groups/rsg5/rwp5d/imt-2020/Pages/default.aspx D. Soldani Page 14 5G tests and trials: Vertical Industry Accelerator (VIA) Tests and large scale trials in Europe (open platform) Other sites Private L1-3 Routing/ Forwarding Public 5G IC (Surrey of University) Rendering (4-8K) Orchestration Controller Edge Controller (i) (Tentative) Edge Controller (ii) 5GVIA (Munich) Device Controller iCub www.icub.org FBMC/SCMA D. Soldani LTE-A TDD(+) Phase I In-coverage | Out-of-coverage Phase II Rendering | Phase III Page 15 Conclusions 5G tests and trials with Verticals essential step towards effective standardization 3GPP primary organization and others – such as, e.g., ONF and IETF – complementary Public party crucial role in early consensus (e.g. 5GPPP), policies, regulatory processes IPR’s shall not hinder 5G technologies adoption and market uptake D. Soldani Page 16 Call for papers http://www.comsoc.org/files/Publications/Magazines/ci/cfp/cfpcommag0915a.html Software Defined 5G Networks for Anything as a Service Topics of interest include, but are not limited to: • Solutions for unified Connection, Security, Mobility and Routing management • Sensing, transport and rendering for ultra high definition full immersive experience • New waveforms and resource management algorithms for Device-to-X communication • New wireless and wireline transmission techniques for backhauling/fronthauling • Cloud-centric optical networking including flexible (or elastic) optical networking • Mapping of 5G information channels and phase-locked RF carriers into optical domain • Optical modulation techniques for Tbps 5G MIMO antenna • Wireless and optical techniques for pico and micro cells multi-access points • New types of devices, cognitive objects and cyber physical systems • Energy efficient and low latency architectures and technologies • Security, privacy and resilience • 5G Evaluation Tools and Testbeds D. Soldani Page 17 Thank you www.huawei.com References 1) R. Guerzoni, R. Trivisonno, D. Soldani, “SDN-Based Architecture and Procedures for 5G Networks,” 1st International Conference on 5G for Ubiquitous Connectivity, November 26–28, 2014 Levi, Finland. (In press.) 2) D. Soldani, A. Manzalini, “A 5G Infrastructure for Anything as a Service,” Journal of Telecommunications System & Management, Oct. 2014 3) D. Soldani, D. Franceschini, R. Tafazolli, K. Pentikousis, “5G Networks: End-to-end Architecture and Infrastructure,” IEEE ComMag, Future Topic, Nov. 2014. 4) Abdelmajid Khelil and David Soldani, “On the Suitability of Device-to-Device 5) Communications for Road Traffic Safety,” 2014 IEEE World Forum on Internet of Things (WF-IoT), March, 2014. 6) A. Neal, et al. “Mobile-Edge Computing,” Introductory Technical White Paper, Sept. 2014. 7) D. Soldani, “EMERGING TOPICS: SPECIAL ISSUE ON 5G MOBILE COMMUNICATIONS TECHNOLOGIES AND SERVICES,” IEEE COMSOC MMTC E-Letter, Oct. 2014 8) Huawei, “5G: A Technology Vision,” White paper, Feb 2014. 9) A. Manzalini, et al., “Software-Defined Networks for Future Networks and Services: main technical challenges and business implications,” IEEE SDN4FNS, White Paper, January 2014. 10) Capgemini Consulting: Digital Transformation Review – Gearing. N. 05, Jan, 2014. Page 19
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