5G the next major wireless standard Klaus Doppler Director, Radio Communications Nokia Technologies, LABS DREAMS Seminar, Jan. 13, 2015 1 Nokia 2015
International activities on 5G Strong academic & government interest in trailblazing 4G Americas, NSF sponsored scattered university research Surrey 5GIC FP7 (METIS) H2020 (5G-PPP) Future Forum IMT2020 Promo group, 863 5G 5G Forum ARIB B20AH TTC AH Future Mobile Networking 5G Mobile Promo forum (MIC) 2
What we know about 5G demands Higher capacity, lowest latency and more consistent experience Tactile Real-time control 1ms Visual 10ms NextGen media Monitoring & sensing Multimedia Mail? Tactile M2M MTC 3G 4G Flexibility for what is unknown today Audio 100ms Text Voice 1G 2G Push & pull of technology 3
5G will enable very diverse services and use cases with extreme range of requirements >10 Gbps peak data rates Throughput 100 Mbps anywhere Gigabytes in a second 10-100 3D video 4K screens 10 000 x more devices Work and play in the cloud x more traffic M2M ultra low cost Smart city cameras Voice Sensor NW Augmented reality Industry & vehicular automation Mission critical broadcast Ultra reliability 10 years on battery # of Devices; Cost; Power Self Driving Car Latency; Reliability <1 ms latency (Low power) Wide area Crowd Outdoor Ultra-dense A trillion of devices with different needs GB transferred in an instant Mission-critical wireless control and automation 4
5G overall system vision A symbiotic integration of novel and existing access technologies 5G Next generation Wide Area Scalable service experience anytime and everywhere 4G 3G 2G massive mobile data and M2M voice, video and data high quality voice and M2M Wi-Fi best effort data Fixed access 5G Ultra dense deployments Zero latency and GB experience when and where it matters Integration enabling seamless user experience and efficient operation with cloud and SDN technologies as underlying principles 5
Bridging the spectrum gap to deliver capacity and experience Availability LOS 300 GHz 90 GHz 30 GHz 10 GHz 3 GHz 10 cm mmwave small cells (e.g. 70-90 GHz) cmwave small cells (< 20 GHz) ~1 GHz carrier bandwidth High data rates ~100 MHz Spectrum availability Low Rank MIMO/BF efficient beam steering High Rank MIMO higher data rates Antenna technologies More noise limited (70-90GHz) Interference coordination/ rejection Interference Different spectrum licensing, sharing and usage schemes Cell size LOS/NLOS 300 MHz 1m 5G is to optimize below 6 GHz access and enable above 6 GHz access 6
Various 5G technologies / components / systems under study Spectrum access and efficiency Deployment Massive MIMO and massive beamforming 3 6 GHz: SE (MIMO), >> 6 GHz more about path gain (BF) Multi-RAT integration 5G is integrating novel and existing radio access technologies Centimeter-Wave and Millimeter-Wave Spectrum access, dense deployments Radio virtualization Parts of radio will be virtualized, need for specialized BBU HW may still persist New waveforms and modulations Must be justified by gains, compatibility with MIMO essential Ultra-high speed Train/plane scenarios covered with a moving relay or concentrator Reliability Flexibility Scalability 7
5G architecture integrating novel and legacy technologies Key requirements Multi Service Network Network Flexibility Benefits: Future applications support Per service tailored network New services & business models Quick service TTM Revolutionary Evolutionary Low-latency Services Innovative use cases Programmability Diverse services New QoS paradigm Service aware radio Integrated control Traffic steering & service chaining Virtual NW & local services Ad-hoc virtual subnets SDN/ NW elasticity SW Virtualization & SW-driven network Embedded security 8
Selected results: Ultra Dense Networks (METIS D6.3) Flexible UL/DL frame structure 144 rooms, 532 users 9
Selected results: Ultra Dense Networks (METIS D6.3) Technology UL [Mbps] DL [Mbps] UL [ms] DL [ms] Flexible UL/DL frame structure LTE-A every 4 th 15 55 ~7 ~8.5 room (20MHz) 5G every 4 th room (20MHz) 5G every room (40MHz) 10 60 71 ~1.7 144 rooms, 532 ~7.1users 300 436 ~0.6 ~2.1 5 th percentile of user data rate Median packet delay
Selected results: Massive MIMO (METIS D6.3) Wireless backhaul links in an ultra-dense network Data streams mapped onto angles of arrivals for linear arrays mmwave allows for very large antenna arrays, e.g. 512 Spectral efficiency >100b/s/Hz Need for low complexity schemes Efficient MU-MIMO 11
5G standardization timing First 3GPP study items First 3GPP work items Exploration Rel-12 completion System design & pre-study R13 R14 Standard definition phase 1 R15 5G commercialization Nokia 5G vision 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 WRC-15 WRC-19 future tech trends IMT above 6 GHz IMT vision WRC-15 IMT2020 perf. Requirements & evaluation criteria workshop Proposal window WRC-19 Evaluation Specifications Outcome 12
What else is happening? 2014 2015 2016 2017 2018 High Efficiency WLAN, 802.11ax 4x improvement in the average throughput per station in dense indoor and outdoor deployment LTE scenarios, while maintaining or improving the power efficiency per station 3GPP LTE Rel-13 Licensed Assisted Access (aka LTE-U), LTE Carrier Aggregation upto 640 MHz support, FD- MIMO, Low cost MTC (LTE-M) 3GPP LTE Rel-14 ( pre-5g ) Rel-15 LTE-evolution work items towards 5G 13
A symbiotic integration of evolved and new technologies 2020+ A scalable service experience everywhere and anytime where people and objects will obtain virtual zero latency gigabit experience when and where it matters. Ultra dense small cells Wide area Architecture Reliability Flexibility Driven through collaboration 14 Nokia 2015
More 5G from Nokia, check out: http://networks.nokia.com/innovation/5g Thank you for your attention 15