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2020 IEEE Transactions on Wireless Communications  
Hongxiang Xie and Nuria González-Prelcic On the Performance of HARQ Protocols With Blanking in NOMA Systems ............................................... .............................................  ...  Shangqing Zhao, Zhuo Lu, and Cliff Wang Urgency of Information for Context-Aware Timely Status Updates in Remote Control Systems ......................... ..............................................  ... 
doi:10.1109/twc.2020.3027228 fatcat:vojgzo2x3fgonmy3lex7yvlply

A Systematic Review on NOMA Variants for 5G and Beyond

Ishan Budhiraja, Neeraj Kumar, Sudhanshu Tyagi, Sudeep Tanwar, Zhu Han, Doug Young Suh, MD. Jalil Piran
2021 IEEE Access  
The key differences between the orthogonal multiple access (OMA) and NOMA in 5G are also discussed in detail.  ...  To mitigate the issues mentioned above, in this paper, we present an in-depth survey of state-ofthe-art non-orthogonal multiple access (NOMA) variants having power and code domains as the backbone for  ...  In this scheme, some of the relays worked on the principle of the DF protocol and others on the AF protocol.  ... 
doi:10.1109/access.2021.3081601 fatcat:mzmmr3km5zehhh3fnupyelfo3e

Joint User-Slice Pairing and Association Framework Based on H-NOMA in RAN Slicing

Mai A. Riad, Osama El-Ghandour, Ahmed M. Abd El-Haleem
2022 Sensors  
A) algorithm as a one-to-many matching game to create a stable connection between UE and one of the base stations (BSs). Next, we use the UE-slice pairing (U-S.  ...  Multicell non-orthogonal multiple access (NOMA)-based resource allocation across 5G HetNet under successive interference cancelation (SIC) is seen to achieve the best performance.  ...  While a NOMA user pairing scheme combined with the almost blank subframe (ABS) technology, and a dynamic NOMA power allocation scheme are presented to maximize the network fairness based on the optimized  ... 
doi:10.3390/s22197343 pmid:36236442 pmcid:PMC9572935 fatcat:mqwk7hxujrbh7drxe2yvclheui

2020 Index IEEE Transactions on Wireless Communications Vol. 19

2020 IEEE Transactions on Wireless Communications  
2020 650-664 Huang, A., see He, H., TWC Dec. 2020 7881-7896 Huang, C., Molisch, A.F., He, R., Wang, R., Tang, P., Ai, B., and Zhong, Z., Machine Learning-Enabled LOS/NLOS Identification for MIMO Systems  ...  in Dynamic Environments; TWC June 2020 3643-3657 Huang, C., see Yang, M., TWC Sept. 2020 5860-5874 Huang, D., Tao, X., Jiang, C., Cui, S., and Lu, J  ...  On the Effectiveness of OTFS for Joint Radar Parameter Estimation and Communication. Gaudio, L., +, TWC Sept. 2020 5951-5965 On the Performance of HARQ Protocols With Blanking in NOMA Systems.  ... 
doi:10.1109/twc.2020.3044507 fatcat:ie4rwz4dgvaqbaxf3idysubc54

Stochastic geometry based analysis for heterogeneous networks: a perspective on meta distribution

Xinlei Yu, Qimei Cui, Yuanjie Wang, Na Li, Xiaofeng Tao, Mikko Valkama
2020 Science China Information Sciences  
In addition to the success probability, the meta distribution as a new performance metric with more fine-gained information of SIR was presented firstly in [31] in 2016.  ...  This decade of the dense heterogeneous network development is also the decade of stochastic geometry, which is one of the most powerful mathematical tools in the modeling and performance analysis of wireless  ...  In order to support the application of various CoMP schemes in actual 5G HCNs, it is an important work to analyze the impact of various cooperation schemes or different system parameters on network performance  ... 
doi:10.1007/s11432-020-2875-7 fatcat:sc7xl37bf5dejmeishd7igohjm

Extreme Communication in 6G: Vision and Challenges for 'in-X' Subnetworks

Gilberto Berardinelli, Paolo Baracca, Ramoni O. Adeogun, Saeed R. Khosravirad, Frank Schaich, Karthik Upadhya, Dong Li, Tao Tao, Harish Viswanathan, Preben Mogensen
2021 IEEE Open Journal of the Communications Society  
In this paper, we present our vision for short-range low power 6G 'in-X' subnetworks, with the 'X' standing for the entity in which the cell is deployed, e.g., a production module, a robot, a vehicle,  ...  Such cells can support services that can be life-critical and that traditionally relied on wired systems.  ...  ACKNOWLEDGMENT The authors would like to thank their Nokia colleagues Flinck, Marco Hoffmann, Mikko Uusitalo, Gerhard Schreiber, Silvio Mandelli, and Thorsten Wild for the numerous helpful discussions.  ... 
doi:10.1109/ojcoms.2021.3121530 fatcat:beue7h3g5ze63ajtpjtctcdula

Applications of Intelligent Radio Technologies in Unlicensed Cellular Networks - A Survey

2021 KSII Transactions on Internet and Information Systems  
To tackle the challenges of unlicensed spectrum networks in 4G/5G/B5G systems, a lot of works have been done, focusing on using Machine Learning (ML) to support resource allocation in LTE-LAA/NR-U and  ...  Furthermore, we introduce a positioning assisted LTE-LAA system based on the difference in received signal strength (DRSS) to allocate resources among UEs.  ...  Although several works related to CR-NOMA focused on performance analysis such as throughput and data rate analysis, very few work addressed the error rate performance of a CR-NOMA system [154] , which  ... 
doi:10.3837/tiis.2021.07.020 fatcat:uzb3gqtsezcgzehvjige3vgiwq

A Survey on beyond 5G network with the advent of 6G: Architecture and Emerging Technologies

Anutusha Dogra, Rakesh Kumar Jha, Shubha Jain
2020 IEEE Access  
This paper presents a brief overview of the added features and key performance indicators of 5G NR.  ...  the 3 rd Generation Partnership Project (3GPP) and can be operable over the wide range of frequency bands from less than 6GHz to mmWave (100GHz). 3GPP mainly focuses on the three major use cases of 5G  ...  ACKNOWLEDGMENT The authors gratefully acknowledge the support provided by 5G and IoT Lab, DoECE, Shri Mata Vaishno Devi University, Katra, Jammu  ... 
doi:10.1109/access.2020.3031234 fatcat:nt7ypjjpqvd4jdl5lvqkpcwnzm

Resource Management in LTE-U Systems: Past, Present, and Future

Rui Liu, Qimei Chen, Guanding Yu, Geoffrey Ye Li, Zhi Ding
2019 IEEE Open Journal of Vehicular Technology  
The unique characteristics of the unlicensed spectrum bring new challenges to resource management in the LTE-U system.  ...  With the tremendous growth in mobile data traffic, wireless cellular networks are facing a rigorous challenge to increase network capacity.  ...  Cellular systems are based on centralized media access control (MAC) protocols with schedulingbased channel access, whereas WLAN uses decentralized MAC protocols with contention-based random access.  ... 
doi:10.1109/ojvt.2019.2949020 fatcat:7alylatym5egjkfi6d4ndue2gq

A Comprehensive Survey of Spectrum Sharing Schemes from a Standardization and Implementation Perspective [article]

Mohammad Parvini, Amir Hossein Zarif, Ali Nouruzi, Nader Mokari, Mohammad Reza Javan, Bijan Abbasi, Amir Ghasemi, Halim Yanikomeroglu
2022 arXiv   pre-print
To address this challenge, in this paper, we begin with a detailed review of the recent literature on spectrum sharing methods, classifying them on the basis of their operational frequency regime that  ...  to cope with the immensity of anticipated demands.  ...  The SAS-CBSD protocol is based on the HTTPS protocol.  ... 
arXiv:2203.11125v1 fatcat:h2mjxhjfgfe5dgk6lb46i2f6cu

Spectrum Coexistence Mechanisms for Mobile Networks in Unlicensed Frequency Bands

Moawiah Alhulayil
2021
This research shows that, by means of a smart exploitation of the knowledge of the Wi-Fi activity statistics, it is possible to guarantee a truly fair coexistence between mobile and Wi-Fi systems in unlicensed  ...  The main philosophy of these technologies is to allow mobile operators to benefit from the vast amount of available spectrum in unlicensed bands without degrading the performance of Wi-Fi networks, thus  ...  On the other hand, the choice of the digital modulation scheme plays a key role in the performance of a given communication system [42] .  ... 
doi:10.17638/03127584 fatcat:f2xceal7xfbspahyq6wc3sf63a

Subcarrier Index Modulation for Future Wireless Networks: Principles, Applications, and Challenges

Qiang Li, Miaowen Wen, Bruno Clerckx, Shahid Mumtaz, Anwer Al-Dulaimi, Rose Qingyang Hu
2020 unpublished
The HARQ-ACK is explicitly transmitted on the SR PUCCH resource, whose state implicitly conveys the SR.  ...  However, most of the existing works about SIM lay emphasis on performance-enhancing SIM schemes, while the applications of SIM are still waiting to be investigated extensively.  ...  in wireless networks, wireless system modeling and performance analysis.  ... 
doi:10.13140/rg.2.2.27842.94406 fatcat:lr3cexhmdfcu3cprl47halw7sa

Improving spatial reuse and MAC efficiency for future WLANs

Ioannis Selinis
2020
This is also one of the drivers for future IEEE 802.11 deployments, aiming not only to improve throughput per link, but the overall network performance in dense deployments.  ...  That said, the IEEE 802.11ax amendment is currently focusing on addressing the challenges and improving the spectrum efficiency in dense deployments with hundreds of Access Points (APs) and Stations (STAs  ...  HARQ can also be transmitted in a different format and/or frequency resources if the adaptive HARQ is supported.  ... 
doi:10.15126/thesis.00857313 fatcat:qdz25iu7mven5bjwr436c3uqli

Mixed-numerology for radio access network slicing

Bowen Yang
2021
The proposed theorems verifies the feasibility of the one-tap channel equalization [...]  ...  This thesis aims to systematically investigate the OFDM-based MN wireless communication systems in terms of system modeling, channel equalization/ estimation, and power allocation.  ...  However, the investigated system is based on NOMA and towards the 6-th generation (6G) wireless networks.  ... 
doi:10.5525/gla.thesis.82683 fatcat:7jpan2n6jvhvphv2afjvncudum