Filters








227 Hits in 4.5 sec

Analysis of Candidate Waveforms for Integrated Satellite-Terrestrial 5G Systems

Arunprakash Jayaprakash, Hongzhi Chen, Pei Xiao, Barry G. Evans, Yingnan Zhang, Jing Yuan Li, Adegbenga B. Awoseyila
2019 2019 IEEE 2nd 5G World Forum (5GWF)  
Satellite-terrestrial integration requires adaptations to the existing NR standards and demands further study on the potential areas of impact.  ...  Satellites will play an indispensable part in 5G roll out and the common use of new radio (NR) air interface will enable this.  ...  The authors also would like to acknowledge the support of the University of Surrey 5GIC (http://www.surrey.ac.uk/5gic).  ... 
doi:10.1109/5gwf.2019.8911721 dblp:conf/5gwf/JayaprakashCXEZ19 fatcat:eftuccoft5cpblbijkbrszc2we

New Radio Numerology and Waveform Evaluation for Satellite Integration into 5G Terrestrial Network

Arunprakash Jayaprakash, Barry G. Evans, Pei Xiao, Adegbenga B. Awoseyila, Yingnan Zhang
2020 ICC 2020 - 2020 IEEE International Conference on Communications (ICC)  
Hence, the selection of the right waveform and numerology is of prime relevance for the proper adaptation of 5G NR for LEO satellite terrestrial integration.  ...  for the 5G NR to support integrated-satellite-terrestrial networks with low earth orbit (LEO) satellites.  ...  The authors also would like to acknowledge the support of the University of Surrey 5GIC (http://www.surrey.ac.uk/5gic).  ... 
doi:10.1109/icc40277.2020.9149274 dblp:conf/icc/JayaprakashEXAZ20 fatcat:jyeiy7ajtbaj7lc7th44wixobe

Integration of 5G Technologies in LEO Mega-Constellations [article]

Alessandro Guidotti, Alessandro Vanelli-Coralli, Oltjon Kodheli, Giulio Colavolpe, Tommaso Foggi
2017 arXiv   pre-print
In this context, we introduce an integrated architecture for 5G-based LEO mega-constellations and assess the impact of large Doppler shifts and delays on both the 5G waveform and the PHY/MAC layer procedures  ...  To cope with the demanding 5G requirements on global connectivity and large throughput, Satellite Communications might be a valuable resource to extend and complement terrestrial networks.  ...  In this article, after introducing a candidate architecture for the integration of 5G technologies and procedures in a LEO mega-constellation SatCom system, we focus on the related technical challenges  ... 
arXiv:1709.05807v1 fatcat:zvm7ary2u5g6xidvf6tlb4hab4

UAV Command and Control, Navigation and Surveillance: A Review of Potential 5G and Satellite Systems [article]

Nozhan Hosseini, Hosseinali Jamal, David W. Matolak, Jamal Haque, Thomas Magesacher
2018 arXiv   pre-print
In this paper, we provide an overview of these CNPC links as they may be used in 5G and satellite systems by describing basic concepts and challenges.  ...  Drones, unmanned aerial vehicles (UAVs), or unmanned aerial systems (UAS) are expected to be an important component of 5G/beyond 5G (B5G) communications.  ...  The integration of UAVs into 5G using both terrestrial and satellite links was discussed.  ... 
arXiv:1812.02792v1 fatcat:a5crgfmltzhvjpjtwrnmot7xfa

Requirements and Technologies Towards UAM: Communication, Navigation, and Surveillance [article]

M. Cenk Erturk, Nozhan Hosseini, Hosseinali Jamal, Alphan Sahin, David Matolak, Jamal Haque
2020 arXiv   pre-print
., 3rd generation partnership project (3GPP) fifth generation (5G) new radio (NR), navigation detect & avoid (DAA), and satellite systems and present conclusions on a future road-map for UAM CNS architecture  ...  The UAM aircraft will be operating in a congested environment, where CNS and ATM systems need to provide integrity, robustness, security, and very high availability for safety of UAM operations while evolving  ...  They discussed these waveform candidates for vehicle positioning and device-to-device (D2D) communications in 5G NR cellular networks.  ... 
arXiv:2004.12555v1 fatcat:leyvpruy3va5va742wdwhowr6e

The path to 5G-Advanced and 6G Non-Terrestrial Network systems [article]

Alessandro Guidotti, Alessandro Vanelli-Coralli, Vincenzo Schena, Nicolas Chuberre, Mohamed El Jaafari, Jani Puttonen, Stefano Cioni
2022 arXiv   pre-print
In this framework, Non-Terrestrial Networks (NTN) have successfully been integrated in 3GPP Rel. 17 and it is expected that they will play an even more pivotal role for 5G-A (up to Rel. 20) and 6G systems  ...  Thus, the definition of evolutions of the 5G systems and their (r)evolutions are already being addressed by the scientific and industrial communities, targeting 5G-Advanced (5G-A) and 6G.  ...  ACKNOWLEDGEMENTS This work has been carried out in the framework of the EAGER (tEchnologies And techniques for satcom beyond 5G nEtwoRks) project, under a programme funded by, the European Space Agency  ... 
arXiv:2209.11535v1 fatcat:hbndmjcrg5a75eui7m5up425re

Architectures and Key Technical Challenges for 5G Systems Incorporating Satellites [article]

A. Guidotti, A. Vanelli-Coralli, M. Conti, S. Andrenacci, S. Chatzinotas, N. Maturo, B. Evans, A. Awoseyila, A. Ugolini, T. Foggi, L. Gaudio, N. Alagha (+1 others)
2018 arXiv   pre-print
In particular, 3GPP recently initiated a Study Item for New Radio-based, i.e., 5G, Non-Terrestrial Networks aimed at deploying satellite systems either as a stand-alone solution or as an integration to  ...  Access Control layers, both in terms of transmitted waveforms and procedures for enhanced Mobile BroadBand (eMBB) and NarrowBand-Internet of Things (NB-IoT) applications.  ...  ACKNOWLEDGMENTS This work has been supported by European Space Agency (ESA) funded activity SatNEx IV CoO2-PART 1 WI1 5G Access Solutions Assessment for Satellite Scenarios.  ... 
arXiv:1806.02088v1 fatcat:myzpk55jgjd4birfrw63brpdyu

6G R&D vision: Requirements and candidate technologies

Een-Kee Hong, Inkyu Lee, Byonghyo Shim, Young-Chai Ko, Sang-Hyo Kim, Sangheon Pack, Kyunghan Lee, Sunwoo Kim, Jae-Hyun Kim, Yoan Shin, Younghan Kim, Haejoon Jung
2022 Journal of Communications and Networks  
INTRODUCTION F ROM the early stages of second-generation mobile communication development to the fifth-generation (5G), the  ...  , and non-terrestrial network (NTN).  ...  , satellite observation, and satellite radio systems.  ... 
doi:10.23919/jcn.2022.000015 fatcat:dfeihbihxjchzgi44w4lhahzie

On the Impact of Satellite Communications over Mobile Networks: An Experimental Analysis [article]

Engin Zeydan, Yekta Turk
2019 arXiv   pre-print
Future telecommunication systems are expected to co-exist with different backhauling nodes such as terrestrial or satellite systems.  ...  For this reason, our experimental results reveal the existence of a trade-off between the supported number of users on satellite link and the GTP-U acceleration rate.  ...  ACKNOWLEDGMENTS This work was partially funded by Spanish MINECO grant TEC2017-88373-R (5G-REFINE) and by Generalitat de Catalunya grant 2017 SGR 1195.  ... 
arXiv:1903.09075v1 fatcat:ezvj6m5pwbez7klnfbemihqnaq

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
To support the integration of SatNets and terrestrial Fifth Generation (5G)networks and beyond, the satellite communication industry has become increasingly involved with the 3rd Generation Partnership  ...  In this work, we review the 3GPP standardization activities for the integration of SatNets in 5G and beyond.  ...  A series of ITU-R recommendations (standards) for the satellite components for IMT have been already developed, which includes the integration of terrestrial and satellite mobile communication systems  ... 
arXiv:2110.08654v1 fatcat:2ccseio6u5ewfcjnz7jnvyfsdm

6G Vision: An Ultra-Flexible Perspective [article]

Ahmet Yazar, Seda Doğan-Tusha, Hüseyin Arslan
2021 arXiv   pre-print
The upcoming sixth generation (6G) communications systems are expected to support an unprecedented variety of applications, pervading every aspect of human life.  ...  Furthermore, the role of artificial intelligence and integrated sensing and communications as key enablers of the presented framework is also discussed.  ...  Solaija for his valuable comments and suggestions to improve the quality of the paper.  ... 
arXiv:2009.07597v2 fatcat:ipxkdkemkbg27bavg2qkzfced4

A Survey on Non-Geostationary Satellite Systems: The Communication Perspective [article]

Hayder Al-Hraishawi, Houcine Chougrani, Steven Kisseleff, Eva Lagunas, Symeon Chatzinotas
2022 arXiv   pre-print
Beyond this, there are still many NGSO deployment challenges to be addressed to ensure seamless integration not only with GSO systems but also with terrestrial networks.  ...  NGSO communication systems are known for a number of key features such as lower propagation delay, smaller size, and lower signal losses in comparison to the conventional geostationary orbit (GSO) satellites  ...  The authors are with the Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg.  ... 
arXiv:2107.05312v4 fatcat:3fazimzfffgljom462z4vhwno4

Future evolution of public safety communications in the 5G Era

Faouzi Bader, Laurent Martinod, Gianmarco Baldini, Fred Frantz, Sithamparanathan Kandeepan, Oriol Sallent
2016 Transactions on Emerging Telecommunications Technologies  
communication systems such as fast deployable areal platforms, ad-hoc portable terrestrial stations and satellite communications, all of which integrated with the preserved part of the existing wireless  ...  Meanwhile, the design and integration of parallel or complementary usage of traditional PMR systems for voice communication and next generation PMR users in 5G systems for mission critical broadband data  ... 
doi:10.1002/ett.3101 fatcat:zb5yzxlmuna6zgq2nof3i6ewli

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.  ...  Secondly, the most promising applications are described, i.e., 5G integration, space communications, Earth observation, aeronautical and maritime tracking and communication.  ...  an integrated satellite-terrestrial 5G network, showcasing the benefits of the satellite integration with the terrestrial infrastructures as part of a comprehensive communication system.  ... 
doi:10.1109/comst.2020.3028247 fatcat:qdsitas5xjhwtfhs6nin3eus5q

IEEE Access Special Section Editorial: New Waveform Design and Air-Interface for Future Heterogeneous Network Towards 5G

Qilian Liang, Tariq S. Durrani, Xuemai Gu, Jinhwan Koh, Yonghui Li, Xin Wang
2020 IEEE Access  
The article ''Green coexistence for 5G waveform candidates: A review,'' by Hammoodi et al., proposes an assessment of various 5G waveform candidates (filtered orthogonal frequency-division multiplexing  ...  His research interests include integrated and hybrid satellite and terrestrial communications, and broadband multimedia communication techniques.  ... 
doi:10.1109/access.2020.3019946 fatcat:ardgft3rhbbcrgfmhqkxtvujh4
« Previous Showing results 1 — 15 out of 227 results