The document outlines a concertation meeting focused on developing a remote area access network utilizing 5G technology to provide reliable internet access in underserved regions. Key goals include improving connectivity in rural areas, supporting smart agriculture, and achieving broadband connectivity targets. The meeting highlighted challenges such as affordability and reliable coverage, while discussing upcoming field tests and existing solutions in the context of the 5G network architecture.

1. Remote Area Access Network for the 5th Generation
Concertation Meeting April 2018
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2. Funded by the European Commission under grant agreement n°
777137 and by the Ministry of Science, Technology, Innovation
and Telecommunication of Brazil through Rede Nacional de
Ensino e Pesquisa (RNP) under the 4th EU-BR Coordinated Call
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3. Coordinators
Partners
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4. Agenda
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 Objective and goals;
 Challenges and Requirements;
 System Architecture;
 Partial Results;
 Expected upcoming Field Trial.

5. Objective
Provide reliable Internet access in remote areas using a
innovative 5G node at an affordable price
DensidadedePossíveisNovosAssinantes
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6. Goals
[1] Imme Philbeck, CONNECTING THE UNCONNECTED Working together to achieve Connect 2020 Agenda Targets, ITU White Paper, 2017.
Reproduction from [1].
 Huge social impacts:
 3.9 billion people are unconnected around the world [1].
 Improve quality of life though information and education.
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7.  Economic impacts:
 Productivity improvement in Smart farms [2].
 Production monitoring [2].
[2] M. Ryu, J. Yun, T. Miao, I. Y. Ahn, S. C. Choi and J. Kim, "Design and implementation of a connected farm for smart farming system," 2015 IEEE SENSORS, 2015.
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Goals

8.  Better connectivity and safety:
 Road coverage;
 Environment monitoring.
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Goals

9. • Large Coverage
 Low population density regions demands for large cells
 target: 50 km
• Broadband connection
 Reliable and high quality broadband connection
 target: 100 Mbps @ cell edge
• Mobility
 Support for drones, cars and trains
 target: 120km/h
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Challenges and RequirementsChallenges and Requirements

10. Broadband Internet access in remote areas;
Reliable coverage;
Affordable cost for the end user;
Support for smart farms.
Support for road coverage;
New business model with rural operators.
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Challenges and Requirements

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System Architecture

12. 5G Network Architecture – Layer Division

13. • Flexible implementation using SDR;
• New waveform: GFDM;
• Robust channel coding: Polar Coding;
• MIMO for diversity;
• Real-time implementation: FPGA.
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Partial Results: PHY

14. • Field Test to be deployed in Santa Rita do Sapucaí:
 Coverage;
 Throughput;
 Robustness;
 Channel model.
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Upcoming Field Test

15. @5G Range
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Follow us

16. Thank you
Moacyr Martucci Junior
mmartucc@usp.br
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Thanks to Prof. Dr. Sergio Takeo Kofuji
And
Cecilia Yamanaka Matsumura

17. 5G-RANGE General Overview of Use Cases
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18. Motivation for addressing remote areas
World Offline Population (ITU, 2016)
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19. Motivation
ITU’s
Recommendations for reducing
”Digital Exclusion”
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20. In Brazil
1/3 of schools in rural
Brazil
20 M people in rural
areas
Precarious internet
access
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21. Existing
Solutions
High Throughput Satellite
(HTS)
IEEE 802.22 WRAN
Lower frequency licensed
bands
3GPP extreme remote
scenario
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22. In The News – State
of Technique
MWC 2018 Announcement
“The company claims that its
Huawei Balong 5G01 chip is the
first to support the new 3GPP
standard for 5G networks, and
that it should be able to
download data at 2.3Gbps”
https://www.theverge.com/2018/2/25/17050296/huawei-balong-5g01-
chip-5g-networks-tech-mwc-2018
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23. In The News – “Satélite
Geoestacionário de Defesa e
Comunicações Estratégicas
(SGDC)”
• SGDC-1 (HTS)
• X Band
• Ka Band
• Telebras&Viasat Partnership
• “Programa Internet para todos”
• São Paulo City Partnership
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24. 5G and HTS
Satellite
Four main use cases can be identified for the
integration of satellite-based solutions into 5G
(IMT-2020):
Trunking and Head-end Feed
Backhauling and Tower Feed
Communications on the Move
Hybrid Multiplay
From: SES. The Role of Satellite in 5G
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25. Four Satellite “Sweet Spots” in the 5G
Ecosystem
From: SES. The Role of Satellite in 5G
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26. 5G-RANGE Project Structure
Partners
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28. Conclusions
5G can overcome the last frontier for universal Internet access.
Current technology is able to support long range services.
Cognitive radio can reduce the operational cost using license-free TVWS.
Performance tests show that implementation loss is affordable.
Field tests are necessary to confirm laboratorial evaluation.
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