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Massive machine-type communications in 5g: physical and MAC-layer solutions

Carsten Bockelmann, Nuno Pratas, Hosein Nikopour, Kelvin Au, Tommy Svensson, Cedomir Stefanovic, Petar Popovski, Armin Dekorsy
2016 IEEE Communications Magazine  
The main challenge in mMTC is scalable and efficient connectivity for a massive number of devices sending very short packets, which is not done adequately in cellular systems designed for human-type communications  ...  In this article, we introduce the physical (PHY) and medium access control (MAC) layer solutions developed within METIS to address this challenge.  ...  Furthermore, the complex multi-dimensional codewords of SCMA allow a non-orthogonal design and hence overloading.  ... 
doi:10.1109/mcom.2016.7565189 fatcat:iwl6ooby3jcnzjbu67wdgtv2lu

Wearable Communications in 5G: Challenges and Enabling Technologies [article]

Haijian Sun, Zekun Zhang, Rose Qingyang Hu, Yi Qian
2018 arXiv   pre-print
As wearable devices become more ingrained in our daily lives, traditional communication networks primarily designed for human being-oriented applications are facing tremendous challenges.  ...  Together with the presented architecture, current transmission and networking technologies, including non-orthogonal multiple access, mobile edge computing, and energy harvesting, can greatly enhance the  ...  The non-orthogonality can occur either in the powerdomain (PD-NOMA) or the code domain (CD-NOMA).  ... 
arXiv:1708.05410v3 fatcat:ufd7h5qpyjdy7k65iivcie4yva

Wireless Backhaul in 5G and Beyond: Issues, Challenges and Opportunities [article]

Berke Tezergil, Ertan Onur
2021 arXiv   pre-print
To name a few, rural connectivity, satellite communication, and mobile edge computing are some concepts for which wireless backhauling acts as an enabler.  ...  In this survey, we present the aforementioned issues, challenges, opportunities, and applications of wireless backhaul in 5G, while briefly mentioning concepts related to wireless backhaul beyond 5G alongside  ...  While deep learning and non-orthogonal multiple access is proposed in [209] for wireless backhaul links, uplink transmission is still an open research area in cell-free networking.  ... 
arXiv:2103.08234v2 fatcat:3fug6wsmtrg5bfxk2ga2f2al5i

LEO Satellites in 5G and Beyond Networks: A Review from a Standardization Perspective [article]

Tasneem Darwish, Gunes Karabulut Kurt, Halim Yanikomeroglu, Michel Bellemare, Guillaume Lamontagne
2021 arXiv   pre-print
In this work, we review the 3GPP standardization activities for the integration of SatNets in 5G and beyond.  ...  Low Earth Orbit (LEO) Satellite Network (SatNet) with their mega-constellations are expected to play a key role in providing ubiquitous Internet and communications services in the future.  ...  Physical layer Procedures (ACM, power control) For LEO satellites, ACM may also be used to adapt to the large variation of free space loss.  ... 
arXiv:2110.08654v1 fatcat:2ccseio6u5ewfcjnz7jnvyfsdm

Next Generation Wi-Fi and 5G NR-U in the 6 GHz Bands: Opportunities Challenges [article]

Gaurang Naik, Jung-Min Park, Jonathan Ashdown, William Lehr
2020 arXiv   pre-print
These bands will open up 1.2 GHz of additional spectrum for unlicensed radio access technologies (RATs), such as Wi-Fi and 5G New Radio Unlicensed (NR-U), in the US and if permitted, 500 MHz of additional  ...  The ever-increasing demand for unlicensed spectrum has prompted regulators in the US and Europe to consider opening up the 6 GHz bands for unlicensed access.  ...  NR-U derives its PHY layer from 5G NR [17] , [53] and, thus, can benefit from leveraging PHY layer enhancements made in 5G NR.  ... 
arXiv:2006.16534v2 fatcat:gdvniuf235gdnekzape2jsi4uy

LEO Satellites in 5G and Beyond Networks: A Review From a Standardization Perspective

Tasneem Darwish, Gunes Karabulut Kurt, Halim Yanikomeroglu, Michel Bellemare, Guillaume Lamontagne
2022 IEEE Access  
In this work, we review the 3GPP standardization activities for the integration of SatNets in 5G and beyond.  ...  Low Earth Orbit (LEO) Satellite Network (SatNet) with their mega-constellations are expected to play a key role in providing ubiquitous Internet and communications services in the future.  ...  In the NR downlink, Cyclic Prefix -Orthogonal Frequency Division Multiplexing (CP-OFDM) is used resulting in higher PAPR values compared with the underlying modulation in a single carrier.  ... 
doi:10.1109/access.2022.3162243 fatcat:7ekb23j6f5g63dtagaz5wg4o7i

Satellite Communications in the New Space Era: A Survey and Future Challenges

Oltjon Kodheli, Eva Lagunas, Nicola Maturo, Shree Krishna Sharma, Bhavani Shankar, Jesus Fabian Mendoza Montoya, Juan Carlos Merlano Duncan, Danilo Spano, Symeon Chatzinotas, Steven Kisseleff, Jorge Querol, Lei Lei (+2 others)
2020 IEEE Communications Surveys and Tutorials  
Index Terms-Satellite communications, space-based data collection, 5G integration, non-terrestrial networks, new constellations, on-board processing, air interface, MAC protocols, networking, testbeds.  ...  ., 5G integration, space communications, Earth observation, aeronautical and maritime tracking and communication.  ...  Ultra High Throughput Satellites (UHTS) In this section, we cover the key enablers of the UHTS system from the PHY layer perspective, including digital payloads, precoding techniques and non-orthogonal  ... 
doi:10.1109/comst.2020.3028247 fatcat:qdsitas5xjhwtfhs6nin3eus5q

On the Road to 5G: Comparative Study of Physical Layer in MTC Context

Yahia Medjahdi, Sylvain Traverso, Robin Gerzaguet, Hmaied Shaiek, Rafik Zayani, David Demmer, Rostom Zakaria, Jean-Baptiste Dore, Mouna Ben Mabrouk, Didier Le Ruyet, Yves Louet, Daniel Roviras
2017 IEEE Access  
Waveform (WF) design is one of the important aspects for 5G that received considerable attention from the research community in recent years.  ...  In this paper, we focus on critical machine-type communications (C-MTC), which is one of the key features of the foreseen 5G system.  ...  Even though Orthogonal Frequency Division Multiplexing (OFDM) is the most prominent multi-carrier modulation technique in wireless standards for below 6GHz transmission, it also exhibits some intrinsic  ... 
doi:10.1109/access.2017.2774002 fatcat:jtignfrqgbcojc4ey7yl7te54q

Satellite Communications in the New Space Era: A Survey and Future Challenges [article]

O. Kodheli, E. Lagunas, N. Maturo, S. K. Sharma, B. Shankar, J. F. Mendoza Montoya, J. C. Merlano Duncan, D. Spano, S. Chatzinotas, S. Kisseleff, J. Querol, L. Lei (+2 others)
2020 arXiv   pre-print
Secondly, the most promising applications are described i.e. 5G integration, space communications, Earth observation, aeronautical and maritime tracking and communication.  ...  Satellite communications have recently entered a period of renewed interest motivated by technological advances and nurtured through private investment and ventures.  ...  Fig. 2 . 2 The role of satellites in the 5G ecosystem Fig. 3 . 3 Multi-layer communications architecture.  ... 
arXiv:2002.08811v2 fatcat:u3uvhm5bovg6povxbwwl5h6rqq

Next Generation Wi-Fi and 5G NR-U in the 6 GHz Bands: Opportunities & Challenges

Gaurang Naik, Jung-Min Park, Jonathan Ashdown, William Lehr
2020 IEEE Access  
NR-U derives its PHY layer from 5G NR [17] , [53] and, thus, can benefit from leveraging PHY layer enhancements made in 5G NR.  ...  On the cellular side, 5G NR-U will be developed atop the PHY layer of the 5G NR.  ... 
doi:10.1109/access.2020.3016036 fatcat:nyucgdvwpfcgpfpbj6uy7ilrsy

Outlook of Coordinated Transmission Control in 5G Networks for IoTs

Usman Tariq, Abdulaziz Aldaej
2018 International Journal of Computers Communications & Control  
We offer a charter to discover required method constraints strategy that deal with the preeminent advances in terms of possible output for device-todevice inspired mobile grids.  ...  Although there are several fascinating complications comprised by the 5G context, we highlighted the problems of communication mechanism with the potential of Internet of Things (IoT).  ...  Cardinal frequency handling empowered bandwidth-adaptable Outlook of Coordinated Transmission Control in 5G Networks for IoTs 285 Figure 3 : A conception of the general 5G design optical signal detection  ... 
doi:10.15837/ijccc.2018.2.3125 fatcat:zz35udxtdjbafemoalml4t2ysm

Towards mmWave V2X in 5G and Beyond to Support Automated Driving

Kei SAKAGUCHI, Ryuichi FUKATSU, Tao YU, Eisuke FUKUDA, Kim MAHLER, Robert HEATH, Takeo FUJII, Kazuaki TAKAHASHI, Alexey KHORYAEV, Satoshi NAGATA, Takayuki SHIMIZU
2020 IEICE transactions on communications  
Millimeter wave provides high data rates for Vehicle-to-Everything (V2X) communications.  ...  , 5G, IEEE802.11ad/bd,  ...  Different from LTE V2X, the physical layer of NR-V2X technology in FR1 will support new features, such as HARQ for unicast and groupcast communication, multi-layer Multi-Input Multi-Output (MIMO) transmission  ... 
doi:10.1587/transcom.2020ebi0001 fatcat:7f27deal4zaclk4jzlwj7hqu4y

Towards mmWave V2X in 5G and Beyond to Support Automated Driving [article]

Kei Sakaguchi, Ryuichi Fukatsu, Tao Yu, Eisuke Fukuda, Kim Mahler, Robert Heath, Takeo Fujii, Kazuaki Takahashi, Alexey Khoryaev, Satoshi Nagata, Takayuki Shimizu
2020 arXiv   pre-print
Millimeter wave provides high data rates for Vehicle-to-Everything (V2X) communications.  ...  The explanations provide detailed rate calculations for this use case and show that millimeter wave is the only technology able to achieve the requirements.  ...  On the PHY layer, just as in IEEE 802.11a, Orthogonal Frequency Division Multiplexing (OFDM) with convolutional coding is employed.  ... 
arXiv:2011.09590v1 fatcat:jgvyacinlve7ddg7y44luwwmka

Nonorthogonal Multiple Access and Subgrouping for Improved Resource Allocation in Multicast 5G NR

Eneko Iradier, Mauro Fadda, Maurizio Murroni, Pasquale Scopelliti, Giuseppe Araniti, Jon Montalban
2022 IEEE Open Journal of the Communications Society  
Under these circumstances, this paper proposes jointly applying the subgrouping and Non-Orthogonal Multiple Access (NOMA) techniques in 5G to increase the network data rate.  ...  Afterward, the validation is accomplished by applying the proposed approach to different 5G use cases based on vehicular communications.  ...  First, [20] investigates the possibility of a more spectrum efficient solution in mixed unicast-broadcast service delivery in 5G-MBMS using power-based non-orthogonal multiplexing (P-NOM) (i.e., LDM)  ... 
doi:10.1109/ojcoms.2022.3161312 fatcat:oh2vr6pc2ngxxh2lao2jpr2tam

Towards constructive approach to end-to-end slice isolation in 5G networks

Zbigniew Kotulski, Tomasz Wojciech Nowak, Mariusz Sepczuk, Marcin Tunia, Rafal Artych, Krzysztof Bocianiak, Tomasz Osko, Jean-Philippe Wary
2018 EURASIP Journal on Information Security  
isolation for the core 5G architecture.  ...  The security aspects of 5G networks are discussed in 5G-ENSURE project [3] .  ...  It allows in some cases to use non-dedicated frequency band for communication.  ... 
doi:10.1186/s13635-018-0072-0 fatcat:ybxlnfjj75fq3jftj66jbobkzi
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