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A Survey on 5G Radio Access Network Energy Efficiency: Massive MIMO, Lean Carrier Design, Sleep Modes, and Machine Learning [article]

David Lopez-Perez, Antonio De Domenico, Nicola Piovesan, Harvey Bao, Geng Xinli, Song Qitao, Merouane Debbah
2021 arXiv   pre-print
Cellular networks have changed the world we are living in, and the fifth generation (5G) of radio technology is expected to further revolutionise our everyday lives, by enabling a high degree of automation  ...  Then, as a main contribution, we survey in detail -- from a theoretical and a practical viewpoint -- the main energy efficiency enabling technologies that 3GPP NR provides, together with their main benefits  ...  ) are in the CU, while radio link control (RLC), medium access control (MAC), physical layer (PHY), and RF are in the DU.From an implementation perspective, each functional split corresponds to a distinct  ... 
arXiv:2101.11246v2 fatcat:rm6e5ubwdnf25kvgdufvtd5uam

Scoring the Terabit/s Goal:Broadband Connectivity in 6G [article]

Nandana Rajatheva, Italo Atzeni, Simon Bicais, Emil Bjornson, Andre Bourdoux, Stefano Buzzi, Carmen D'Andrea, Jean-Baptiste Dore, Serhat Erkucuk, Manuel Fuentes, Ke Guan, Yuzhou Hu (+17 others)
2021 arXiv   pre-print
At the infrastructure level, we consider ultra-massive MIMO technology (possibly implemented using holographic radio), intelligent reflecting surfaces, user-centric cell-free networking, integrated access  ...  At the spectrum level, the network must seamlessly utilize sub-6 GHz bands for coverage and spatial multiplexing of many devices, while higher bands will be mainly used for pushing the peak rates of point-to-point  ...  On the contrary, in a cell-free system, a UE attempts to access a cell-free network where all the neighboring APs support the UE's access to the network.  ... 
arXiv:2008.07220v2 fatcat:k4yyvxjguzeqtgewy4bxmnmuo4

A Survey on Security and Privacy of 5G Technologies: Potential Solutions, Recent Advancements and Future Directions

Rabia Khan, Pardeep Kumar, Dushantha Nalin K. Jayakody, Madhusanka Liyanage
2019 IEEE Communications Surveys and Tutorials  
Main contribution Relevance to 5G Security 5G General [1] A comprehensive overview on the new architectural changes proposed for Radio Access Network (RAN) design for 5G.  ...  PHY-layer authentication is an indispensable way for averting Probing-free spoofing attack in the industrial control systems -this helps to guarantee that only the legitimate signals are decoded [358]  ... 
doi:10.1109/comst.2019.2933899 fatcat:bulfng6levdelgmel7oxoi6pna

Beyond 5G/6G KPIs and Target Values

Lars Nielsen, Anastasius Gavras, Michael Dieudonne, Ioanna Mesogiti, Priit Roosipuu, Drissa Houatra, Evangelos Kosmatos
2022 Zenodo  
The paper consists of two main technical parts. The first part gives an overview of standard network KPIs with defined target values for 5G system.  ...  We are presently at the start of the 6G research era, where visionaries and researchers are interplaying to define a vision for 6G.  ...  of the distributed cell-free concept and of the serial fronthaul approach, while contributing innovative functionalities to the O-RAN project.  ... 
doi:10.5281/zenodo.6577505 fatcat:3m2skwlc6zbjvopisqepux6kcu

Industry 5.0 is Coming: A Survey on Intelligent NextG Wireless Networks as Technological Enablers [article]

Shah Zeb, Aamir Mahmood, Sunder Ali Khowaja, Kapal Dev, Syed Ali Hassan, Nawab Muhammad Faseeh Qureshi, Mikael Gidlund, Paolo Bellavista
2022 arXiv   pre-print
In this article, we address this issue by reviewing and analyzing current emerging concepts and technologies, e.g., CI tools and frameworks, network-in-box architecture, open radio access networks, softwarized  ...  service architectures, potential enabling services, and others, essential for designing the objectives of CINGWNs to fulfill the Industry 5.0 vision requirements.  ...  On the other hand, 5G-and-beyond networks with service-based architecture, various RAN and Core enhancements, and 5G-TSN integration(c.f.  ... 
arXiv:2205.09084v1 fatcat:uq6rfxhvp5acfc3jtem7dmdcwy


2021 2021 National Conference on Communications (NCC)  
for UAVs in 5G and beyond.  ...  The wireless transmitters and RF PA design require several new considerations to be useful for New Generation Radio Access Network (NG-RAN) in 5 G applications.  ...  He is a Senior Member, IEEE and participates in standardization activities in TSDSI, O-RAN, and 3GPP.  ... 
doi:10.1109/ncc52529.2021.9530194 fatcat:ahdw5ezvtrh4nb47l2qeos3dwq

New Radio Beam-based Access to Unlicensed Spectrum: Design Challenges and Solutions [article]

Sandra Lagen, Lorenza Giupponi, Sanjay Goyal, Natale Patriciello, Biljana Bojovic, Alpaslan Demir, Mihaela Beluri
2019 arXiv   pre-print
NR-U intends to expand the applicability of 5th generation New Radio access technology to support operation in unlicensed bands by adhering to Listen-Before-Talk (LBT) requirements for accessing the channel  ...  This paper elaborates on the design challenges, opportunities, and solutions for New Radio-based access to Unlicensed spectrum (NR-U) by taking into account the beam-based transmissions and the worldwide  ...  Resource allocation for LTE-U is studied in [37] , which also proposes a joint optimization of MAC and PHY layer parameters of the LTE-U network.  ... 
arXiv:1809.10443v2 fatcat:ftuoqbcvjbac3jnzv27orc36um

Analysis of 5G Technologies and Its Applications for Smart Cities

Jyoti Palta
It was introduced in this article that a new vision in which technology and smart city services are planned to benefit from of each other in a symbiotic manner.  ...  Rapid urbanization, the population density and the increase in the consumption demand are required to be effectively managed to meet the necessity of the era.  ...  RAN configuration It is assumed that a new 5G mobile network architecture will provide expected service differentiation, flexible deployments and network segmentation support to mark 5G requirements.  ... 
doi:10.7939/r3-b4re-t892 fatcat:gdo7brrwgzf7tno5puhkf7rm6q

Aalborg Universitet Radio Resource Management for Ultra-Reliable Low-Latency Communications in 5G

Guillermo Gerardino, Pocovi
First of all, I want to thank my supervisors, Preben Mogensen and Klaus Pedersen, for sharing their expertise and pro-Acknowledgements xxiv Part I The thesis is composed of a collection of papers.  ...  -5G (ICT-671660) receiving funds from the European Union.  ...  Supported for both link directions. Improved RAN reliability. DRB mapping to PHY Data from a DRB can be mapped to one or more lower layer PHY numerologies and TTI sizes.  ... 

Conference Programme

2021 2020 50th European Microwave Conference (EuMC)   unpublished
The introduction of 5G is a major trend in cellular telecommunications; in various countries 5G frequency licenses are being awarded and 5G networks are rolled out. 5G promises to support a range of new  ...  In this workshop, novel solutions for the key RF constituent blocks of wireless-transceiver architectures in the context of 5G and beyond, complete modules, enabling technologies, and multi-functional  ...  PROGRAMME General Introduction to HPAs for Space Applications  ... 
doi:10.23919/eumc48046.2021.9338166 fatcat:vjpch4b4dfex5hwwl45d4a3i4m

SIGNAL 2017 Committee SIGNAL Steering Committee SIGNAL 2017 Technical Program Committee

Antonio Neves, Malka Halgamuge, Laurent Fesquet, Zhongyuan Zhao, Beijing, Pavel Loskot, Filippo Vella, Wilfried Uhring, Malka Halgamuge, Laurent Fesquet, Zhongyuan Zhao, Beijing (+46 others)
2017 China Narendra Kohli   unpublished
Having these motivations in mind, the goal of this conference was to bring together researchers and industry and form a forum for fruitful discussions, networking, and ideas.  ...  Having these motivations in mind, the goal of this conference was to bring together researchers and industry and form a forum for fruitful discussions, networking, and ideas.  ...  ACKNOWLEDGMENT This work was supported by the Portuguese Fundação para a Ciência e Tecnologia (FCT) PURE-5GNET (UID/EEA/50008/2013) project.  ...