AI and Machine Learning in 5G - Lessons from the ITU Challenge No. 5, 2020
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Editorial ITU News MAGAZINE No. 05, 2020 1 AI and machine learning in 5G — the ITU Challenge 2020 By Houlin Zhao, ITU Secretary‑General J In February this year, the we announced the approval International Telecommunication by our 193 Member States of Union (ITU) set the first ITU AI/ML in an ITU Radiocommunication 5G Challenge in motion — a global Sector (ITU–R) Recommendation: competition that will culminate in “Detailed specifications of the an online prize-winning event on radio interfaces of IMT‑2020.” 15–17 December, 2020. IMT‑2020 specifications for the fifth Through the Challenge, ITU generation of mobile communica‑ Through the encourages and supports the grow‑ tions (5G) will be the backbone of ing community driving the integra‑ tomorrow’s digital economy, lead‑ Challenge, ITU tion of artificial intelligence (AI) and ing industry and society into the encourages machine learning (ML) in networks automated and intelligent world and supports and at the same time enhances the community driving ITU standardiza‑ and promising to improve people’s lives on a scale never seen before. the growing tion work for AI/ML. community In this edition of the ITU Magazine driving the The ITU Challenge enables the you will learn all about the ITU AI/ integration collaborative culture necessary for ML in 5G Challenge and also find success in emerging and future ample insight articles from industry of artificial networks such as 5G and creates and academia. intelligence and new opportunities for industry and machine learning academia to influence the evolution The Grand Challenge Finale will in networks. of ITU standards. feature keynotes by Professor Vincent Poor of Princeton University, As the UN specialized agency United States, Chih‑Lin I of the Houlin Zhao for ICTs, ITU plays a central China Mobile Research Institute, role in ensuring that these net‑ and Wojciech Samek of Fraunhofer works are rolled out widely HHI, Germany. It will also launch the and follow the highest qual‑ Challenge 2021. Enjoy! ity standards. Most recently,
Contents ITU News MAGAZINE No. 05, 2020 2 AI and Machine Learning in 5G Lessons from the ITU Challenge Editorial 1 AI and machine learning in 5G — the ITU Challenge 2020 By Houlin Zhao, ITU Secretary‑General Cover photo: Shutterstock 5 ITU thanks the sponsors of the 2020 AI/Machine Learning in 5G Challenge ITU AI/ML in 5G Challenge 6 Building community and trust on the ITU platform ITU News spoke with Chaesub Lee, Director of the ITU Telecommunication Standardization Bureau, to learn more about the context for the ITU Challenge on AI and Machine Learning ISSN 1020–4148 in 5G and its connection with the strategic priorities of ITU. itunews.itu.int Six issues per year Copyright: © ITU 2020 9 Message from the organizers By Thomas Basikolo, AI/ML Consultant Editorial Coordinator & Copywriter: Nicole Harper Art Editor: Christine Vanoli Editorial Assistant: Angela Smith 12 Follow the ITU AI/ML in 5G Challenge 13 Problem statements Editorial office: Tel.: +41 22 730 5723/5683 14 The Grand Challenge Finale — Tuesday, 15 December 2020 E‑mail: itunews@itu.int 15 The Grand Challenge Finale — Wednesday, 16 December 2020 Mailing address: 16 The Grand Challenge Finale — Thursday, 17 December 2020 International Telecommunication Union Place des Nations 17 Winning prizes and certificates CH–1211 Geneva 20 (Switzerland) 18 A guide to AI/ML challenges for the next-generation CTx Disclaimer: Opinions expressed in this publication are those By Vishnu Ram OV, Independent Research Consultant of the authors and do not engage ITU. The des‑ ignations employed and presentation of mate‑ 23 A standards round-up on autonomous networks rial in this publication, including maps, do not imply the expression of any opinion whatsoever By Xiaojia Song, Researcher, Xi Cao, Senior Researcher, Lingli on the part of ITU concerning the legal status of Deng, Technical Manager, Li Yu, Chief Researcher, and Junlan any country, territory, city or area, or concerning Feng, Chief Scientist, China Mobile Research Institute the delimitations of its frontiers or boundaries. The mention of specific companies or of certain 30 ITU AI/Machine Learning in 5G Challenge webinars products does not imply that they are endorsed or recommended by ITU in preference to others of a similar nature that are not mentioned. All photos are by ITU unless specified otherwise.
Contents ITU News MAGAZINE No. 05, 2020 3 Insights from industry 32 Capability evaluation and AI accumulation in future networks By Jun Liao, Artificial Intelligence Director, Tengfei Liu, Yameng Li, and Jiaxin Wei, Artificial Intelligence Engineers, China Unicom Research Institute 35 Accelerating deep learning inference with Adlik open-source toolkit By Liya Yuan, Open Source and Standardization Engineer, ZTE 38 Challenges and opportunities for communication service providers in applying AI/ML By Salih Ergüt, 5G R&D Senior Expert, Turkcell 42 Autonomous networks: Adapting to the unknown By Paul Harvey, Research Lead, and Prakaiwan Vajrabhaya, Research Outreach and Promotion Lead, Innovation Studio, Rakuten Mobile 46 Quality of Experience testing in mobile networks By Arnd Sibila, Technology Marketing Manager, Mobile Network Testing, Rohde & Schwarz 50 A network operator’s view of the role of AI in future radio access networks By Chih‑Lin I, Chief Scientist, and Qi Sun, Senior Researcher, Wireless Technologies, China Mobile Research Institute 55 AI and open interfaces: Key enablers for campus networks By Günther Bräutigam, Managing Director, Airpuls; Renato L.G. Cavalcante, Research Fellow, and Martin Kasparick, Research Associate, Fraunhofer HHI; Alexander Keller, Director of Research, NVIDIA; and Slawomir Stanczak, Head of Wireless Communications and Networks Department, Fraunhofer HHI, Germany 58 Quotes from hosts of the ITU AI/ML in 5G Challenge problem statements 61 Quotes from the ITU AI/ML in 5G Challenge participants
Contents ITU News MAGAZINE No. 05, 2020 4 Insights from academia 62 AI/machine learning for ultra-reliable low-latency communication By Andrey Koucheryavy, Chaired Professor, Telecommunication Networks and Data Transmission Department, The Bonch-Bruevich Saint Petersburg State University of Telecommunications (SPbSUT), Chief Researcher, NIIR, and Chairman, ITU–T SG11; Ammar Muthanna, Deputy Head, Science, Telecommunication Networks and Data Transmission Department, SPbSUT, and Head, SDN Laboratory; Artem Volkov, Researcher and PhD Student, Telecommunication Networks and Data Transmission Department, SPbSUT, Russia 66 AI/ML integration for autonomous networking — a future direction for next‑generation telecommunications By Akihiro Nakao, Professor, The University of Tokyo, Japan 70 Realistic simulations in Raymobtime to design the physical layer of AI‑based wireless systems By Aldebaro Klautau, Professor, Federal University of Pará, Brazil; and Nuria González‑Prelcic, Associate Professor, North Carolina State University, United States 74 Building reliability and trust with network simulators and standards By Francesc Wilhelmi, Post-Doctoral Researcher, Centre Tecnològic de Telecomunicacions de Catalunya (CTTC), Spain 78 Research projects in Nigeria advancing education and speech recognition By James Agajo, Associate Professor and Head of WINEST Research Group, Department of Computer Engineering, Abdullahi Sani Shuaibu and Blessed Guda, Students, Federal University of Technology, Minna, Nigeria 82 Why we need new partnerships for new data By Ignacio Rodriguez Larrad, PostDoc, Wireless Communication Networks, Aalborg University, Denmark 86 Machine learning function orchestration for future generation communication networks By Shagufta Henna, Lecturer in Computing, Letterkenny Institute of Technology, Ireland 88 Sponsorship opportunities for 2021
ITU thanks the sponsors of the 2020 AI/Machine Learning in 5G Challenge Gold Sponsor TRA, United Arab Emirates TRA Bronze Sponsors Cisco Systems and ZTE CISCO ZTE
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 6 Building community and trust on the ITU platform ITU News spoke with Chaesub Lee, Director of the ITU Telecommunication Standardization Bureau, to learn more about the context for the ITU Challenge on AI and Machine Learning in 5G and its connection with the strategic priorities of ITU. This edition shares experiences How does the ITU Challenge from the ITU Challenge. How factor into the strategic priorities would you describe the aims of of ITU? the ITU Challenge? ^ Building community and The ITU ^ The ITU Challenge provided a trust is at the heart of all that Challenge platform for participants to apply we do at ITU. We are a global provided a ITU’s Machine Learning Toolkit in solving practical problem membership of 193 Member States and over 900 companies, platform for statements. The ITU Challenge universities, and international participants allowed participants to connect and regional organizations. ITU to apply ITU’s with new partners in the ITU standards are developed in a Machine community — and new tools and data resources — to achieve goals community, building the mutual understanding that enables the Learning set out by problem statements community to advance together. Toolkit. contributed by industry and ITU standards are significant feats academia in Brazil, China, India, of international collaboration. Chaesub Lee Ireland, Japan, Russia, Spain, They represent voluntary commit‑ Turkey and the United States. It ments to common approaches to Director, ITU Telecommunication offered participants an opportu‑ technology development, appli‑ Standardization Bureau nity to showcase their talent, test cation and supporting business their concepts on real data and relationships. The value of ITU real-world problems, and com‑ standardization, just like the value pete for global recognition. of the ITU Challenge, lies in the community that it creates.
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 7 How do ITU standards connect Standard “toolsets”, built to be with the ITU Challenge and how 5G represents major adapted to evolving user require‑ might this connection evolve? advances in networking ments and a broad scope of use to meet the needs of cases, are also found in ITU stand‑ ^ New ITU standards for AI/ML a very diverse set of ards in fields such as multimedia, provide toolsets to enable AI/ML applications, across security, blockchain and quantum integration in 5G and future net‑ industry sectors. information technology. works as these networks evolve. The ITU Telecommunication The ICT industry evolves very Standardization Sector (ITU–T) Chaesub Lee rapidly. How have recent Y.3172 architecture — derived years’ evolutions impacted ITU from the study of use cases pub‑ standardization? lished in ITU–T Y.Supplement55 — introduced the basic toolsets ^ ITU’s standardization arm in relation to the underlying (ITU–T) has seen a very strong network: ML Pipeline for model increase in new members in the optimization and serving; ML Why are AI/ML and supporting past four years, topping over Sandbox to trial models before standards important to 5G and 50 last year. We are addressing deployment; and ML Function future networks? exciting new subjects, but the role Orchestrator (MLFO) to control of the ITU platform has remained AI/ML integration. ITU–T Y.3173 ^ Companies in the network‑ unchanged for over 150 years — (intelligence evaluation), ITU–T ing business are introducing AI/ we build community and trust to Y.3174 (data handling) and ITU–T ML as part of their innovations enable information and communi‑ Y.3176 (marketplace integration) to optimize network operations cation technology (ICT) advances all build on the ITU–T Y.3172 and increase energy and cost on a global scale. The ITU stand‑ architecture. The ITU Challenge efficiency. 5G represents major ardization platform — for many aimed to demonstrate and advances in networking to meet years central to building mutual validate these ITU standards and the needs of a very diverse set understanding within the ICT sec‑ create new opportunities for of applications, across industry tor — is now helping the ICT sector industry and academia to influ‑ sectors. Networks are growing to build mutual understanding ence their evolution. in sophistication and complexity. with its many new partners. We AI/ML will be key in managing see new partners collectively this complexity. The ITU–T Y.317x advancing ITU standardization standards provide versatile tool‑ work in fields such as smart cities, sets to support AI/ML integration energy, health care, finance, auto‑ in tune with network evolution. motive, and AI/ML.
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 8 How has ITU approached this Where is the influence of AI/ need to support a more diverse ML most pronounced in ITU The concept of a truly set of ICT applications? standardization work and autonomous network — what are the opportunities enabled by the Level 5 ^ Although ITU’s role in build‑ to participate? intelligence described ing community and trust remains by ITU–T Y.3173 — has unchanged, we have entered ^ AI/ML is playing a key part in sparked considerable a new era of standardization ITU standardization work in fields discussion in ITU. in need of new approaches to such as network orchestration and continue building this community management, multimedia coding, and trust. We have spent many service quality assessment, digital Chaesub Lee years bringing ICT decision-mak‑ health, environmental efficiency, ers together with decision-makers and autonomous driving. And the in other sectors. This inclusive concept of a truly autonomous dialogue has helped us to create network — enabled by the Level 5 the conditions necessary to intelligence described by ITU–T deliver influential standards in Y.3173 — has sparked considera‑ fields of innovation given life by ble discussion in ITU. We wel‑ new partnerships; fields such come you to join us. as digital health, digital finance, intelligent transport systems and ITU continues to grow in inclu‑ AI/ML. Here we see the value of sivity. This year we introduced a open platforms such as ITU focus reduced membership fee option groups or the AI for Good Global for start-ups and SMEs. Academia Summit. These open platforms have benefitted from reduced help to build community and fees since 2011. Companies of trust. They help to clarify the con‑ all sizes in “low income” develop‑ tributions expected of different ing countries also benefit from stakeholders, including the contri‑ reduced fees. bution of ITU standardization.
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 9 ITU AI/ML in 5G Challenge Applying machine learning in communication networks ai5gchallenge@itu.int Message from the organizers By Thomas Basikolo, AI/ML Consultant J The ITU AI/ML in 5G Challenge rallied like-minded students and professionals from around the globe to study the practical application of artificial intelligence (AI) and machine learning (ML) in emerging The ITU AI/ML in 5G and future networks. The Challenge was a first for ITU, but with many Challenge rallied like- valuable lessons learnt, it looks to be the first of many. minded students and professionals from The Challenge welcomed over 1300 participants from 62 coun‑ around the globe. tries, forming 911 teams, and we are looking forward to the Grand Challenge Finale, 15–17 December online, where outstanding teams Thomas Basikolo will compete for a share in a prize fund totalling 20 000 CHF and a range of other prizes offering global recognition. Partnerships made the ITU Challenge possible, and partnerships were also the name of the game.
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 10 and our Gold sponsor, the The problem statements of this The Challenge Telecommunications Regulatory first ITU Challenge offered a welcomed over Authority (TRA) of the United variety of opportunities to apply 1300 participants Arab Emirates; and Bronze spon‑ the ITU–T Y.317x techniques, and from 62 countries, sors Cisco and ZTE. one problem statement demon‑ forming 911 teams. strated ML function orchestra‑ tor capabilities via reference Mapping solutions to ITU implementations. Thomas Basikolo standards In future editions of the ITU New ITU standards for AI/ML Challenge, we aim to provide provide toolsets that, when a reference implementation of integrated, form an end-to-end an end-to-end ML pipeline as pipeline for AI/ML integration defined by ITU–T Y.3172. Such in networks. The ITU Challenge reference implementations could The ITU Challenge enabled aimed to demonstrate and vali‑ include notebooks for ML cod‑ participants to connect with date these ITU standards. In map‑ ing and integration; tools for new partners in industry and ping solutions to ITU standards, data processing and manage‑ academia — and new tools and the ITU Challenge contributes to ment; and tools for ML model data resources — to solve real- the growth of the community able selection, training, optimization world problems with AI/ML, to support the iterative evolution and verification. showcase their talent and share of these ITU standards. new experiences. Twenty-three We also aim to enable access to problem statements were contrib‑ The ITU–T Y.3172 architecture ITU–standard toolsets for initia‑ uted by industry and academia — derived from the study of tives such as plugfests and hack‑ in Brazil, China, India, Ireland, use cases published in ITU–T athons and to set the stage for Japan, Russia, Spain, Turkey and Y.Supplement55 — introduced the collaboration in open-source pro‑ the United States, and these basic toolsets in relation to the jects and standardization work. “regional hosts” offered resources underlying network: ML Pipeline and expert guidance to sup‑ for model optimization and serv‑ port participants in addressing ing; ML Sandbox to trial models A learning experience their challenges. before deployment; and ML for all Function Orchestrator (MLFO) to We would like to thank the control AI/ML integration. ITU–T Data availability is a key challenge community that gave life to Y.3173 (intelligence evaluation), to be navigated when bringing the Challenge, our partici‑ ITU–T Y.3174 (data handling) together a global community to pants and regional hosts; our and ITU–T Y.3176 (marketplace innovate with AI/ML. promotion partners LF AI & integration) all build on the ITU–T Data, NGMN and SGInnovate; Y.3172 architecture.
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 11 Fifteen problem statements In our work to offer partici‑ were open to all participants. pants a level playing field, ITU Preparations for the Eight were limited to partici‑ and our partners developed ITU Challenge 2.0 are pation under conditions set by tailored workflows delivering in motion, driven by a their hosts. And fourteen remain participants a unique, customized core team of challenge “under development” without the Challenge experience. management board necessary tools or data resources members, judges, for this first ITU Challenge. We ITU engaged participants in tech‑ promotion partners hope to see new partners coming nical roundtables and webinars and sponsors. together to address these four‑ to provide expert guidance in teen problem statements in future addressing problem statements editions of the ITU Challenge. and the value of new ITU stand‑ Thomas Basikolo ards in support. Together with The data sharing guidelines of the our regional hosts, we reached ITU Challenge incorporate a wide out in local languages, connected range of perspectives from indus‑ participants with mentors and try and academia on access to maintained interactive discussions real network data, synthetic data on our Slack channel. and open data. The guidelines problem statements, and new describe measures to enable data tools and data resources. We are sharing in view of different classifi‑ Up to the challenge creating new opportunities for cations of datasets, pre-process‑ in 2021? industry and academia to solve ing steps (including anonymizing) problems together, and new and secure hosting of data. Preparations for the ITU opportunities to influence the Challenge 2.0 are in motion, direction of ITU standards devel‑ We also saw the best outcomes driven by a core team of chal‑ opment and application. Contact achieved in close collaboration. lenge management board mem‑ us to participate in the prob‑ The Challenge highlighted that bers, judges, promotion partners lem-solving, judge some of the problem statements are best and sponsors. interesting submissions, promote positioned for success when sup‑ the challenge, sponsor a prize, or ported not only by the necessary We will continue to encourage mentor a few students. tools and data resources, but also new partnerships in AI/ML and by close collaboration between establish guiding principles for We thank you for your support participants and regional hosts. the sharing of tools and data and look forward to seeing you resources necessary to enact soon in Challenge 2.0. Our priority was to create com‑ these partnerships. We are wel‑ munity value in the field of AI/ML. coming new partners and new
Follow the ITU AI/ML in 5G Challenge 26 partners See Challenge (telecom operators, vendors, and academia) hosted 23 problem website statements 1300+ participants from 60+ countries from 6 regions 45% industry — 55% academia 26 webinars Don’t miss the Grand Challenge 4 technical tracks: Networks, Enablers, Finale winner Verticals, Social Good announcements 20 000 CHF in cash prizes 15–17 Certificates — 5 categories December 2020 online here Timeline Global Global Grand call for round Best teams Challenge challenge begins advance Finale — entries online Problem statement selection Keynotes Dataset release Winners’ presentations Registration Prize awards Warm-up Global phase round ends February 2020 to June 2020 July 2020 November 2020 15–17 December 2020
Problem statements Title Host entity ML5G-PHY-beam-selection: Machine learning applied to the physical layer of Federal University of Pará (UFPA), Brazil millimeter-wave MIMO systems Improving the capacity of IEEE 802.11 WLANs through machine learning Pompeu Fabra University (UPF), Spain Graph Neural Networking Challenge 2020 Barcelona Neural Networking Center (BNN‑UPC), Spain Compression of deep learning models ZTE 5G+AI (smart transportation) Jawaharlal Nehru University (JNU), India Improving experience and enhancing immersiveness of video conferencing Dview and collaboration 5G+ML/AI (dynamic spectrum access) Indian Institute of Technology Delhi (IITD) Privacy preserving AI/ML in 5G networks for healthcare applications Centre for Development of Telematics (C‑DOT) Shared experience using 5G+AI (3D augmented + virtual reality) Hike, India Demonstration of Machine Learning Function Orchestrator (MLFO) capabilities Letterkenny Institute of Technology (LYIT), Ireland via reference implementations ML5G-PHY-channel estimation: Machine learning applied to the physical layer North Carolina State University, United States of millimeter-wave MIMO systems NEC, RISING Committee, Telecommunication Network state estimation by analysing raw video data Technology Committee (TTC) Analysis on route information failure in IP core networks by NFV-based KDDI, RISING Committee, Telecommunication test environment Technology Committee (TTC) Using weather info for radio link failure (RLF) prediction Turkcell Traffic recognition and Long-term traffic forecasting based on AI algorithms St. Petersburg State University of Telecommunications and metadata for 5G/IMT‑2020 and beyond (SPbSUT) 5G+AI+AR China Unicom (Zhejiang Division) Fault localization of loop network devices based on MEC platform China Unicom (Guangdong Division) Configuration knowledge graph construction of loop network devices based China Unicom (Guangdong Division) on MEC architecture Alarm and prevention for public health emergency based on telecom data China Unicom (Beijing Division) Energy-saving prediction of base station cells in mobile communication network China Unicom (Shanghai Division) Core network KPI index anomaly detection China Unicom (Shanghai Division) Network topology optimization China Mobile Out of service (OoS) alarm prediction of 4/5G network base station China Mobile
The Grand Challenge Finale — Tuesday, 15 December 2020 Time Challenge Title Team Members Affiliation (CET) 12:15 5G+AI+AR Jiawang Liu Jiaping Jiang CITC and China Unicom Analysis on route information failure in IP core 12:30 Fei Xia Aerman Tuerxun Jiaxing Lu Ping Du The University of Tokyo networks by NFV-based test environment Analysis on route information failure in IP core Nara Institute of Science and 12:45 Takanori Hara Kentaro Fujita networks by NFV-based test environment Technology, Japan Analysis on route information failure in IP core Ryoma Kondo Takashi Ubukata Kentaro Matsuura 13:00 The University of Tokyo networks by NFV-based test environment Hirofumi Ohzeki Fault localization of network devices based on MEC Guochuang Software 13:15 Zhang Qi Lin Xueqin Platform Co. Ltd Han Zengfu Wang Zhiguo Zhang Yiwei 13:30 Network topology optimization China Mobile Shandong Wu Desheng Li Sicong Gang Zhouwei Rao Qianyin Feng Zezhong 13:45 Network topology optimization China Mobile Guizhou Xi Lin Guo Lin 14:00 Break Break Break Energy-Saving Prediction of Base Station Cells in 14:15 Wei Jiang Shiyi Zhu Xu Xu AsiaInfo Technologies Ltd Mobile Communication Network Out of Service (OoS) alarm prediction of 4/5G 14:30 Zhou Chao Zheng Tianyu Jiang Meijun Nankai University network base station Demonstration of Machine Learning Function 14:45 Orchestrator (MLFO) capabilities via reference Abhishek Dandekar Technical University Berlin implementations ML5G-PHY-beam-selection: Machine learning Mahdi Boloursaz Mashhadi Tze‑Yang Tung 15:00 applied to the physical layer of millimeter-wave Imperial College London Mikolaj Jankowski Szymon Kobus MIMO systems ML5G-PHY-beam-selection: Machine learning Batool Salehihikouei Debashri Roy Northeastern University, 15:15 applied to the physical layer of millimeter-wave Guillem Reus Muns Zifeng Wang Tong Jian Brazil MIMO systems ML5G-PHY-beam-selection: Machine learning 15:30 applied to the physical layer of millimeter-wave Zecchin Matteo Eurecom, Brazil MIMO systems Improving the capacity of IEEE 802.11 WLANs Pompeu Fabra University, 15:45 Ramon Vallès through machine learning Spain Improving the capacity of IEEE 802.11 WLANs Paola Soto David Goez Miguel Camelo University of Antwerp, 16:00 through machine learning Natalia Gaviria Belgium Mohammad Abid Ayman M. Aloshan Improving the capacity of IEEE 802.11 WLANs 16:15 Faisal Alomar Mohammad Alfaifi Saudi Telecom through machine learning Abdulrahman Algunayyah Khaled M. Sahari Note: The above teams have been selected to make presentations at the Grand Challenge Finale (Finale Conference). (Each team has 8 minutes for its presentation, followed by a 7‑minute Q&A with the judges and the audience). Don’t miss the Final Conference! Take a look at the list of best teams. Register here.
The Grand Challenge Finale — Wednesday, 16 December 2020 Time Challenge Title Team Members Affiliation (CET) Network state estimation by analysing raw Osaka Prefecture University, 12:00 Yuusuke Hashimoto Yuya Seki Daishi Kondo video data Japan The Kyoto College of Network state estimation by analysing raw 12:15 Yimeng Sun Badr Mochizuki Graduate Studies for video data Informatics, Japan National Institute of Network state estimation by analysing raw Fuyuki Higa Gen Utidomari Ryuma Kinjyo 12:30 Technology, Okinawa video data Nao Uehara College, Japan Institute of Computing 12:45 Compression of deep learning models Yuwei Wang Sheng Sun Technology Chinese Academy of Sciences Satheesh Kumar Perepu Saravanan Mohan 13:00 Compression of deep learning models Ericsson Research India Vidya G Thrivikram G L Sethuraman T V Atheer K. Alsaif Nora M. Almuhanna 13:15 5G+AI (smart transportation) Saudi Telecom Company Abdulrahman Alromaih Abdullah O. Alwashmi Privacy preserving AI/ML in 5G networks for Mohammad Malekzadeh Mehmet Emre Ozfatura 13:30 Imperial College London healthcare applications Kunal Katarya Mital Nitish Shared experience using 5G+AI Easyrewardz Software 13:45 Nitish Kumar Singh (3D augmented + virtual reality) Services 14:00 Break Break Break Loïck Bonniot Christoph Neumann 14:15 Graph Neural Networking Challenge 2020 InterDigital; Inria/Irisa François Schnitzler François Taiani Nick Vincent Hainke Stefan Venz 14:30 Graph Neural Networking Challenge 2020 Fraunhofer HHI, Germany Johannes Wegener Henrike Wissing Martin Happ Christian Maier Jia Lei Du Salzburg Research 14:45 Graph Neural Networking Challenge 2020 Matthias Herlich Forschungsgesellschaft Using weather info for radio link failure (RLF) 15:00 Dheeraj Kotagiri Anan Sawabe Takanora Iwai NEC Corporation prediction Using weather info for radio link failure (RLF) Juan Samuel Pérez Amín Deschamps Santo Domingo Institute of 15:15 prediction Willmer Quiñones Yobany Díaz Technology (INTEC) Traffic recognition and long-term traffic forecasting Ufa State Aviation Technical Ainaz Hamidulin Viktor Adadurov Denis Garaev 15:30 based on AI algorithms and metadata for 5G/ University (USATU) Artem Andriesvky IMT‑2020 and beyond University, Russia ML5G-PHY-Channel Estimation: Machine Learning 15:45 Applied to the Physical Layer of Millimeter-Wave Dolores Garcia Joan Palacios Joerg Widmer IMDEA Networks MIMO Systems ML5G-PHY-Channel Estimation: Machine learning Emil Björnson Pontus Giselsson Linköping University and 16:00 applied to the physical layer of millimeter-wave Mustafa Cenk Yetis Özlem Tugfe Demir Lund University, Sweden MIMO systems Chandra Murthy Christo Kurisummoottil Thomas ML5G-PHY-Channel Estimation: Machine learning Eurecom, France, Indian Marios Kountouris Rakesh Mundlamuri 16:15 applied to the physical layer of millimeter-wave Institute of Science, India Sai Subramanyam Thoota MIMO systems Communications, Canada Sameera Bharadwaja H Note: The above teams have been selected to make presentations at the Grand Challenge Finale (Finale Conference). (Each team has 8 minutes for its presentation, followed by a 7‑minute Q&A with the judges and the audience). Don’t miss the Final Conference! Take a look at the list of best teams. Register here.
The Grand Challenge Finale — Thursday, 17 December 2020 Time Programme (CET) 11:30–12:00 Join session to test connection 12:00–12:30 Opening ceremony Welcome remarks Houlin Zhao, ITU Secretary-General Chaesub Lee, Director, ITU Telecommunication Standardization Bureau United Arab Emirates Telecommunications Regulatory Authority Overview of the 2020 Challenge Thomas Basikolo, ITU 12:30–12:55 Keynote — Recent advances in federated learning for communications Wojciech Samek, Head of Machine Learning Group, Fraunhofer HHI 12:55–13:40 Special Session: Vision for the future — AI/ML in 5G roadmap Regulator perspective Telecommunications Regulatory Authority, United Arab Emirates Industry perspective Cisco Industry perspective Wei Meng, Director of Standard and Open Source Planning, ZTE Corporation 13:40–14:05 Keynote — The unfinished journey of network AI Chih-Lin I, Chief Scientist, Wireless Technologies, China Mobile Research Institute 14:05–14:30 Keynote — Learning at the wireless edge H. Vincent Poor, Professor of Electrical Engineering, Princeton University, United States 14:30–15:15 Winners’ presentations 15:15–15:30 Award announcements Prizes and certificates 15:30–15:35 Call for papers to special issue of ITU Journal on Future and Evolving Technologies (ITU J-FET): “AI/ML Solutions in 5G and Future Networks” Ian Akyildiz, Editor-in-Chief, Georgia Institute of Technology, United States 15:35–15:45 2021 outlook for Challenge 2.0 Vishnu Ram, Independent Researcher 15:45–16:00 Closing ceremony Closing remarks Hosts of the ITU AI/ML in 5G Challenge 2020 Chaesub Lee, Director, ITU Telecommunication Standardization Bureau Don’t miss the Final Conference! Register here.
Winning prizes and certificates Teams from various problem statements will compete for the ITU AI/ML in 5G Challenge Champion title, and several awards will be presented to winning solutions at the Grand Challenge Finale taking place 15–17 December 2020. Winners’ certificate: Awarded to winning teams in the following categories: 1st prize: 2nd prize: 3rd prize: ITU AI/ML in 5G ITU AI/ML in 5G ITU AI/ML in 5G Challenge Gold Challenge Silver Challenge Bronze Champion Champion Champion Cash prize: 5000 CHF Cash prize: 3000 CHF Cash prize: 2000 CHF Three Runners up will receive 1000 CHF each. Judges Prize certificates: Awarded to winners of each problem statement as recommended by the host (excluding those under Winners certificate). Each winner receives 300 CHF. Honorable mention certificate. Encouragement/Community award certificate: Awarded to teams that were active during the mentoring programme and successfully submitted a solution. Certificate of completion: Awarded to teams that completed the challenge by submitting a solution.
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 18 Shutterstock A guide to AI/ML challenges for the next-generation CTx By Vishnu Ram OV, Independent Research Consultant J The new CTx* at FutureXG repository that CTx was banking analysed the reports on on was being pulled in a zillion the screen. directions. And the buzz around autonomous networks meant (x+1)G specification delayed. xG that every part of the network And the buzz around deployments yet to be justified. was working on its own brand of autonomous networks Research & development lost in a autonomy. meant that every part maze of acronyms, old and new. of the network was New architecture diagrams every Will CTx survive this challenge? working on its own few weeks. New use cases to brand of autonomy. support in every market. Applying New ITU standards describe con‑ and integrating AI/machine cepts to enable AI/ML integration learning (ML) in the network was in 5G and future networks as nothing smooth. The open source these networks evolve. *Any resemblances or similarities with real-life CTOs are purely futuristic. Disclaimer: This article contains some fictional information which may be referred to as forward-looking statements.
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 19 The ITU–T Y.3172 architec‑ evaluation), ITU–T Y.3174 (data in the underlying network. Using ture, derived from the study of handling) and ITU–T Y.3176 (mar‑ the concepts described by the use cases published in ITU–T ketplace integration) all build on ITU–T Y.317x standards, even as Y.Supplement55, introduced the ITU–T Y.3172 architecture. the underlying network architec‑ basic toolsets including the ML ture changes from generation to Pipeline, ML Sandbox and ML Together these ITU standards the next, it will remain possible to Function Orchestrator (MLFO) in provide powerful toolsets — specify AI/ML integration using relation with the underlying net‑ standard toolsets — for operators the common terminology pro‑ work. ITU–T Y.3173 (intelligence to monitor and adapt to changes vided by ITU. High level architecture for integration of AI/ML in networks (ITU–T Y.3172) Management ML sandbox subsystem subsystem 6 Other SRC C PP M P D SINK management 2 1 and Simulated ML underlay networks orchestration functions 3 ML pipeline subsystem 7 M P D SINK Level-N MLFO 8 … 5 SRC C PP Level-2 9 ML intent SRC Level-1 ML = Machine learning MLFO = Machine learning function orchestrator 4 SRC = Source of data C = Collector ML underlay networks PP = Pre-producer M = Model P = Policy NF 1 … NF n NF 1 … NF n D = Distributor SINK = Target of ML output Underlay Network 1 Underlay Network 2 NF = Network function
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 20 Real network data adds to The ITU–T Y.317x concept of ML New alerts pop up on the accuracy of the models. Pipeline and ML Sandbox man‑ the screen from the “[ML‑usecase-1xx::status::ready]” aged by MLFO enables operators MLFO monitor. What? CTx inputs to the message-box. to decouple the underlying net‑ A network-update alert! work from the AI/ML integration. The MLFO described by ITU–T Y.3172 is a logical node that man‑ At reference point 7, the ITU–T ages and orchestrates the nodes Y.3172 architecture allows the in an ML pipeline. ITU–T Y.3173 tracking of changes in the under‑ (intelligence evaluation) describes lying network and the application a key architecture scenario for the of optimizations and configura‑ evaluation of network intelligence tions in the ML pipeline by the levels by the MLFO. ITU–T Y.3174 MLFO. The architecture scenario The details of a new use case (data handling) describes the described by ITU–T Y.3173 (intel‑ arrive in the message-box. CTx sequence diagrams correspond‑ ligence evaluation) also includes runs it through the Intent-parser ing to the instantiation of various monitoring the intelligence level tool. Interesting, but how to components of the ITU–T Y.317x of each node of an ML pipeline implement it? CTx finds an ITU toolsets, based on the incoming by the MLFO. webinar on MLFO orchestration ML Intent from the operator. for managed AI/ML integration. The draft ITU standard A few API calls later, CTx is ready In combination with MLFO, ML Y.ML‑IMT2020‑MODEL-SERV aims with a tentative ML pipeline. Sandbox provides a managed to provide an architectural frame‑ environment for operators to work supporting the efficient CTx kicks off simulations in the train, test and validate ML models optimization of ML models for ML Sandbox while waiting for before they are deployed in the heterogeneous hardware envi‑ approval to access real network live network. The data handling ronments, flexible deployment of data. Digital “twins” rev into mechanism defined in ITU–T ML models for different use-case action; data is generated based Y.3174 further allows the addi‑ scenarios, and effective interfaces on previous patterns and models tion of new sources of data and in the ML pipeline when a serving are trained in the ML Sandbox, other scenarios. model is deployed. all while the Approval Authority takes its time. CTx sends the New alerts pop up on the screen results from the ML Sandbox from the MLFO monitor. What? trial models. This has the desired A network-update alert! As usual, effect. The approval arrives in the an unscheduled virtualized message-box. network function upgrade by the vendor. Do we need to rework the whole ML pipeline?
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 21 CTx parses a new message in ITU–T Y.3176 supports the admin‑ Done! A new ML pipeline in place the message-box “[ML‑usecase- istration of different types of ML in the ML Sandbox, tested and 1xx::Evaluate::partner.edu::‑ marketplaces, internal or external, verified for the new use case. model.url]”. Pioneering algorithm and ML marketplace federation. “[status::ready]” CTx inputs to work at a partner university had The APIs defined in ITU–T Y.3176 the message-box. “[status::ap‑ produced a wrapped model enable marketplaces to find and proved]” the Approval Authority suitable for the use case. But the select ML models in other mar‑ responds. CTx schedules an Approval Authority needs an eval‑ ketplaces and pull from federated update of the network. uation of the model. Hopefully marketplaces. And they ena‑ the external ML marketplace com‑ ble marketplaces to exchange Meanwhile, unknown to CTx, a plies to ITU–T Y.3176! CTx pulls updated ML models and interact CTx-software-update package the model from the marketplace. with ML Sandboxes. had arrived in the message-box. It was time for evolution and a ML marketplace integration can new CTx-agent to take over. help network operators to follow the ML innovation curve. The ML model metadata, ML marketplace requirements and Architecture for ML marketplace integration the architecture reference points in network (ITU–T Y.3176) defined in ITU–T Y.3176 (mar‑ ketplace integration) enable the External ML marketplace efficient exchange and deploy‑ Management ment of ML models using stand‑ subsystem 12 (Optional) ard interfaces. Not only can this Other method help solve networking management 15 and Internal ML marketplace problems using ML techniques, orchestration but also has the potential to share functions 13 and monetize ML techniques. 7 6 MLFO ML sandbox subsystem 14 3 5 ML intent ML pipeline subsystem 4 ML underlay networks ML intent input to MLFO Reused reference points (ITU–T Y.3172) ML = Machine learning New reference points MLFO = Machine learning function orchestrator
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 22 About ITU AI/ML in 5G Challenge On top of the ability to ITU AI/ML in 5G Challenge provided a platform for adapt and improve network participants to apply the ITU–T Y.317x techniques in management and control, an solving practical problem statements. A varied selection autonomous network could of topics including beam selection, WLAN capacity self-evolve through online analysis, network state analysis, network slicing and traffic forecasting, radio link failure prediction, the experimentation, enabling better optimization of deep learning models, and MLFO compositions of controllers reference implementations, were offered in the and controller hierarchies. Challenge. Different types of data, including data from real networks, were provided in some cases for developing solutions to these problems. Vishnu Ram OV The concept of a truly autono‑ and improve network manage‑ Level 5 intelligence. The disaggre‑ mous network — enabled by the ment and control, an autonomous gation of network components, Level 5 intelligence described by network could self-evolve through rapid DevOps and better and ITU–T Y.3173 — sparked consider‑ online experimentation, enabling better AI/ML models meant more able discussion in the ITU–T Focus better compositions of controllers work in the AI/ML integration. Group on “machine learning for and controller hierarchies. future networks including 5G” CTx.v2 searches the context and this discussion continues in CTx.v2 scanned the environment. for solutions. the ITU’s standardization expert group for “future networks and ML Pipelines, Sandboxes and ML Perhaps time for another cloud”, ITU–T Study Group 13. marketplaces are in place and ITU AI/ML in 5G Challenge? MLFO reports are green, but CTx.v2 logs into the Geneva Autonomous networks would issues remain. Divergent data for‑ Sandbox of ITU and triggers display the “self” properties: mats impacting latency between “[AI‑ML‑Challenge::v2::init]”, but the ability to monitor, operate, the ML pipelines in the network. that’s another day, another story recover, heal, protect, optimize A multitude of open-source tool‑ (for CTx.v3). and reconfigure themselves. kits to integrate. More challenges On top of the ability to adapt in the demand mapping towards
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 23 Shutterstock A standards round-up on autonomous networks By Xiaojia Song, Researcher, Xi Cao, Senior Researcher, Lingli Deng, Technical Manager, Li Yu, Chief Researcher, and Junlan Feng, Chief Scientist, China Mobile Research Institute J Mobile networks are evolving into the intelligence era with multiple application scenarios, features, services and operation requirements. Technologies including artificial intelligence (AI) are expected to enable autonomous networks in areas such as network planning, deployment, Mobile networks are operation, optimization, service deployment, and quality assurance. evolving into the intelligence era with Most of the standards development organizations (SDOs), e.g. the ITU multiple application Telecommunication Standardization Sector (ITU–T), 3GPP, ETSI, and scenarios, features, CCSA, are actively developing standards for autonomous networks. services and operation requirements. Industry bodies such as GSMA, TM Forum, and the Global TD-LTE Initiative (GTI) are working to promote autonomous networks. GSMA stated that the automatic network operation capability will become the indispensable 4th dimension of the 5G era together with enhanced mobile broadband (eMBB), massive machine type communications (mMTC) and ultra-reliable low-latency communications (URLLC), and become one of the most important driving forces for 5G service innova‑ tion and development.
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 24 There are discussions among Since industrial convergence For example, a rule-based policy SDOs about the level of autono‑ is the key for reducing the cost engine could be one of the mous capabilities in networks (see for any single vendor or single common functional modules to framework approach in Table 1). network operator, building an support both timed control tasks open collaboration platform (see in Level 1, imperative closed The study of autonomous net‑ Figure 1) for cohesively develop‑ loops in Level 2, and adding work levels (ANL) can provide ing both a reference implementa‑ intent-to-rule translation modules reference and guidance to tion for case-agnostic functional in Levels 3 and 4. operators, vendors and other architecture and standardized participants of the telecommuni‑ external or internal interfaces The main activities on autono‑ cation industry for autonomous would be the easy way for com‑ mous networks in the SDOs and networks, standardization works munication service providers industry bodies are presented and roadmap planning. (CSPs) to kick off and stay in the in Figure 2 and briefly intro‑ converged direction towards duced below. network autonomy. Table 1 — Framework approach for classification of autonomous network intelligence level (source: ITU–T Y.3173) Dimensions Network intelligence level Action Data Demand implemen- Analysis Decision tation collection mapping L0 Manual network operation Human Human Human Human Human Human and Human and L1 Assisted network operation Human Human Human System System Human and Human and L2 Preliminary intelligence System Human Human System System Human and Human and L3 Intermediate intelligence System System Human System System Human and L4 Advanced intelligence System System System System System L5 Full intelligence System System System System System NOTE 1 — For each network intelligence level, the decision process has to support intervention by human being, i.e., decisions and execution instructions provided by a human being have the highest authority. NOTE 2 — This table may be used to only determine the network intelligence level for each dimension (and not the overall network intelligence level).
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 25 Figure 1 — Open industrial collaboration towards autonomous networks Open implementation SLA intent Open standards OPS intent RT control Intent RT data Analysis Knowledge Analysis Knowledge RT assistance Training Data lake Rule Offline control RT collection RT control Training Knowledge Offline data Case-agnostic Data-lake Rule Offline assistance Functional components RT collection RT control Case specific RT = Real-time data/control/assistance SLA = Service Level Agreement Managed objects OPS = Operations Figure 2 — Main activities of SDOs and industry bodies ITU–T Y.3172 ITU–T Y.3173 ITU–T ITU–T Y.3174 ITU–T Y.3176 ITU–T Y.ML‑IMT2020‑RAFR IDM, SON, MDT, COSLA 3GPP ANL MDA, NWDA Telecommunication network planning application based on AI CCSA Grading method for intelligent capability Technical requirements for ANL AN Whitepaper 1.0 AN Whitepaper 2.0 TM Forum IG 1193 Vision & Roadmap v1.0 Autonomous Network catalyst Business requirements & architecture v1.1 Global AI Challenge GSMA AI in Network use cases in China 2018 2019 2020 2021 SDO General Management Architecture Data Use cases Industry parties
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 26 Table 2 — ITU–T standardization activities on AI/ML and Activities in ITU AI-based autonomous networks In ITU–T, Study Group 13 focuses on Reference number Title future networks and network aspects Supplement 55 to Machine learning in future networks including IMT‑2020: Y.3170 Series use cases of mobile telecommunications. The Focus Group on Machine Learning ITU–T Y.3172 Architectural framework for machine learning in future networks including IMT‑2020 for Future Networks including 5G (FG-ML5G), active from January 2018 Framework for evaluating intelligence level of future networks ITU–T Y.3173 including IMT‑2020 until July 2020, had been set up to Framework for data handling to enable machine learning in study interfaces, network architec‑ ITU–T Y.3174 future networks including IMT‑2020 tures, protocols, algorithms and data Machine learning marketplace integration in future networks formats. Of FG ML5G’s ten technical ITU–T Y.3176 including IMT‑2020 specifications, four have already been Requirements, architecture and design for machine learning FG-ML5G spec turned into ITU Recommendations function orchestrator (standards), one into a Supplement, Machine Learning Sandbox for future networks including FG-ML5G spec and the other five are in the process IMT‑2020 requirements and architecture framework of being turned into ITU standards. Machine learning based end-to-end network slice FG-ML5G spec Recommendations on the AI-based management and orchestration autonomous network, e.g. ITU–T FG-ML5G spec Vertical-assisted Network Slicing Based on a Cognitive Framework Y.ML‑IMT2020‑RAFR, are currently in draft stage (see Table 2). Architecture framework for AI-based network automation of Draft ITU–T resource adaptation and failure recovery for future networks Y.ML‑IMT2020‑RAFR including IMT‑2020 Activities in 3GPP Autonomous networks came in sight of 3GPP in the 4G era. The topics Table 3 — Standardization activities in 3GPP RAN mainly focused on Self-Organizing Networks (SON) and Minimization of TS/TR Title Drive Tests (MDT). In the 5G era, 3GPP Study on RAN-centric data collection and utilization for LTE and 3GPP TR 37.816 NR undertakes standardization efforts to enable autonomous networks: 3GPP TS 38.314 New Radio (NR); Layer 2 measurements 3GPP TS 38.300 NR; Overall description; Stage 2 3GPP RAN: RAN data collection 3GPP TS 37.320 Minimization of Drive Tests (MDT); Overall description; Stage 2 (TR 37.816), SON/MDT (TS 38.314, 3GPP TS 38.306 NR; User Equipment (UE) radio access capabilities TS 38.300, TS 37.320, TS 38.306, TS 38.331, etc.) (see Table 3). 3GPP TS 38.331 NR; Radio Resource Control (RRC); Protocol specification TS=Technical Specification, TR=Technical Report.
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 27 3GPP SA2: Network Data Analytics Table 4 — Standardization activities in 3GPP SA2 (NWDA) (TR 23.791, TR 23.288, TR 23.700‑91) (see Table 4). TS/TR Title 3GPP TR 23.791 Study of Enablers for Network Automation for 5G 3GPP SA5: Management Data Architecture enhancements for 5G System to support network 3GPP TS 23.288 Analytics (MDA) (TR 28.809), data analytics services autonomous networks levels 3GPP TR 23.700‑91 Study on Enablers for Network Automation for 5G — Phase 2 (TR 28.810, TS 28.100, intent TS=Technical Specification, TR=Technical Report. driven management (TR 28.812, TS 28.312), closed loop SLS assurance (TR 28.805, TR 28.535, TR 28.536, etc.), SON (TR 28.861, Table 5 — Standardization activities in 3GPP SA5 TS 28.313) and MDT (TS 28.313, TS 32.42X series) (see Table 5). TS/TR Title 3GPP TR 28.809 Study on enhancement of Management Data Analytics (MDA) Study on concept, requirements and solutions for levels of 3GPP TR 28.810 Activities in ETSI autonomous network 3GPP TS 28.100 Management and orchestration; Levels of autonomous network ETSI is actively studying autonomous Telecommunication management; Study on scenarios for Intent networks and has several groups 3GPP TR 28.812 driven management services for mobile networks working on the following rele‑ 3GPP TS 28.312 Intent driven management services for mobile networks vant topics: Telecommunication management; Study on management 3GPP TR 28.805 aspects of communication services ENI (Experiential Management and orchestration; Management services for 3GPP TS 28.535 Networked Intelligence). communication service assurance; Requirements Management and orchestration; Management services for 3GPP TS 28.536 NFV (Network communication service assurance; Stage 2 and Stage 3 Functions Virtualization). 3GPP TR 28.861 Study on the Self-Organizing Networks (SON) for 5G networks 3GPP TS 28.313 Self-Organizing Networks (SON) for 5G networks OSM (Open Source MANO 3GPP TS 32.42X series (Management and Orchestration). Telecommunication management; Subscriber and equipment 3GPP TS 32.421 trace; Trace concepts and requirements MEC (Multi-access Telecommunication management; Subscriber and equipment Edge Computing). 3GPP TS 32.422 trace; Trace control and configuration management Telecommunication management; Subscriber and equipment F5G (Fifth Generation 3GPP TS 32.423 trace; Trace data definition and management Fixed Network). Telecommunication management; Performance Management 3GPP TS 32.425 (PM); Performance measurements Evolved Universal Terrestrial Radio Access Network (E-UTRAN) Telecommunication management; Performance Management 3GPP TS 32.426 (PM); Performance measurements Evolved Packet Core (EPC) network TS=Technical Specification, TR=Technical Report.
ITU AI/ML in 5G Challenge ITU News MAGAZINE No. 05, 2020 28 In November 2019, ETSI pub‑ Activities in industry SDOs should continue lished the report “Experiential their relevant Networked Intelligence (ENI): ENI Industry bodies such as GSMA, standardization work Definition of Categories for AI TM Forum and GTI are exploring and play a leading Application to Networks” (ETSI GR and promoting the collaboration role in enabling ENI 007), which defines various of autonomous network topics autonomous categories for the level of applica‑ among SDOs, operators, vendors networks. tion of AI techniques to the man‑ and other industry participants. agement of the network, going from basic limited aspects to the In GSMA, AI and Automation is full use of AI techniques for per‑ one of the topics of the “Future forming network management. Network”. In June 2019, the first GSMA Global AI Challenge was ENI is developing a general-pur‑ held, investigating three specific pose architecture for enhanced areas: connectivity in rural areas, network intelligence, and a map‑ mobile energy efficiency and TC INT AFI (Technical ping on NFV policy management enhanced services in urban areas. Committee Core (TC) is under discussion as NFV started Network and Interoperability policy modelling work for auto‑ At its workshop in June, at the AI Testing (INT) working group mating NFV management and in Network Seminar of the Mobile Autonomic Management and VNF CI/CD. World Congress Shanghai 2019, Control Intelligence for Self- GSMA called on the entire indus‑ Managed Fixed and Mobile try to focus on and contribute to Integrated Networks). Activities in CCSA the key applications of AI in the mobile networks, and jointly build ZSM (Zero-touch network & As one of the most influen‑ the 5G era for intelligent autono‑ Service Management). tial SDOs in the field of com‑ mous networks. In October 2019, munication in China, China GSMA published AI in Network TC INT AFI is studying Generic Communications Standards Use Cases in China”. Autonomic Networking Association (CCSA) began stand‑ Architecture (GANA), and ZSM is ards work on autonomous net‑ TM Forum has held several work‑ discussing closed-loop automa‑ works from 2010, and the items shops on autonomous networks tion in the ZSM framework, opti‑ are mainly set up in Technical since 2019, and the Autonomous mized for data-driven machine Committee TC 1, TC5 and TC7, Networks Project (ANP) was learning and AI algorithms. including use cases, architecture, established in August 2019. data handling, levels of auton‑ omous network, management requirements, etc.
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