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Distributed Cluster Formation and Power-Bandwidth Allocation for Imperfect NOMA in DL-HetNets

Abdulkadir Celik, Ming-Cheng Tsai, Redha M. Radaydeh, Fawaz S. Al-Qahtani, Mohamed-Slim Alouini
2019 IEEE Transactions on Communications  
Then, a distributed cluster formation (CF) and power-bandwidth allocation (PBA) approach are proposed for downlink (DL) heterogeneous networks (HetNets) operating on the imperfect NOMA.  ...  We develop a hierarchically distributed solution methodology where BSs independently form clusters and distributively determine the power-bandwidth allowance of each cluster.  ...  Then, a distributed cluster formation (CF) and power-bandwidth allocation (PBA) approach are proposed for downlink (DL) heterogeneous networks (HetNets) operating on the imperfect NOMA.  ... 
doi:10.1109/tcomm.2018.2879508 fatcat:7ifsgutvg5cilj4vn4tklemz4e

Resource Allocation and Cluster Formation for Imperfect NOMA in DL/UL Decoupled HetNets

Abdulkadir Celik, Redha M. Radaydeh, Fawaz S. Al-Qahtani, Ahmed H. Abd. El-Malek, Mohamed-Slim Alouini
2017 2017 IEEE Globecom Workshops (GC Wkshps)  
In this paper, we investigate the resource allocation (RA) and cluster formation (CF) aspects of NOMA for downlink (DL) uplink (UL) decoupled (DUDe) heterogeneous networks (HetNets).  ...  Finally, highly non-convex RA problem is converted into a convex form by employing geometric programming (GP) where power and bandwidth are optimized to maximize network sumrate and max-min fairness objectives  ...  User clustering and power-bandwidth allocation of DL-HetNets is studied in [8] where clusters are formed using sequential multi-partite matching to achieve maximum sumrate, max-min fairness, and energy-spectrum  ... 
doi:10.1109/glocomw.2017.8269139 dblp:conf/globecom/CelikRAEA17 fatcat:ccef72nk4vg6fh6aslvjgicv4y

Cluster Formation and Joint Power-Bandwidth Allocation for Imperfect NOMA in DL-HetNets

Abdulkadir Celik, Fawaz S. Al-Qahtani, Redha M. Radaydeh, Mohamed-Slim Alouini
2017 GLOBECOM 2017 - 2017 IEEE Global Communications Conference  
Then, a generic cluster formation (CF) and Power-Bandwidth Allocation (PBA) is formulated as a mixed-integer non-linear programming (MINLP) problem for downlink (DL) heterogeneous networks (HetNets).  ...  Accordingly, we introduce an imperfect SIC receiver model considering the power disparity and sensitivity constraints, delay tolerance, and residual interference due to detection and estimation errors.  ...  CLUSTER FORMATION AND POWER-BANDWIDTH ALLOCATION In HetNets, UEØBS associations are determined by the received signal strength (RSS) information.  ... 
doi:10.1109/glocom.2017.8254637 dblp:conf/globecom/CelikARA17 fatcat:hcjjvxqhrbg3pkvjnpz2xl7mc4

Distributed User Clustering and Resource Allocation for Imperfect NOMA in Heterogeneous Networks

Abdulkadir Celik, Ming-Cheng Tsai, Redha M. Radaydeh, Fawaz S. Al-Qahtani, Mohamed-Slim Alouini
2019 IEEE Transactions on Communications  
In this paper, we propose a distributed cluster formation (CF) and resource allocation (RA) framework for non-ideal non-orthogonal multiple access (NOMA) schemes in heterogeneous networks.  ...  Based on the derived closed-form optimal power levels, the proposed distributed solution iteratively updates bandwidths, clusters, and UEs' transmission powers.  ...  Accordingly, this paper addresses a distributed framework for cluster formation (CF) and α-fair resource allocation for UL-HetNets under imperfect NOMA scheme. A.  ... 
doi:10.1109/tcomm.2019.2927561 fatcat:3p2otkcggzdkfgkqxkce3exo7e

Nonorthogonal Multiple Access for 5G and Beyond

Yuanwei Liu, Zhijin Qin, Maged Elkashlan, Zhiguo Ding, Arumugam Nallanathan, Lajos Hanzo
2017 Proceedings of the IEEE  
In this context, we provide a comprehensive overview of the state-of-the-art in power-domain multiplexing aided NOMA, with a focus on the theoretical NOMA principles, multiple antenna aided NOMA design  ...  Finally, we offer some design guidelines for NOMA systems and identify promising research opportunities for the future.  ...  power allocation [155] Idealized topology DL DF OP Invoking full-duplex technique at relays [154] Stochastic geometry DL CRAN OP Cluster point process based model C.  ... 
doi:10.1109/jproc.2017.2768666 fatcat:kpplouvkwbfurhitb3plb3y73m

Interplay Between NOMA and Other Emerging Technologies: A Survey

Mojtaba Vaezi, Gayan Amarasuriya, Yuanwei Liu, Ahmed Arafa, Fang Fang, Zhiguo Ding
2019 IEEE Transactions on Cognitive Communications and Networking  
Non-orthogonal multiple access (NOMA) has been widely recognized as a promising way to scale up the number of users, enhance the spectral efficiency, and improve the userfairness in wireless networks,  ...  This paper provides a comprehensive survey of the interplay between NOMA and the above technologies. The emphasis is on how the above techniques can benefit from NOMA and vice versa.  ...  In [198] , DL is used for power allocation a caching based NOMA in three phases: exploration, training and exploitation.  ... 
doi:10.1109/tccn.2019.2933835 fatcat:5utwrrgtujbsrf7q5yngpcodie

Interplay Between NOMA and Other Emerging Technologies: A Survey [article]

Mojtaba Vaezi, Gayan Amarasuriya, Yuanwei Liu, Ahmed Arafa, Fang Fang,, Zhiguo Ding
2019 arXiv   pre-print
Non-orthogonal multiple access (NOMA) has been widely recognized as a promising way to scale up the number of users, enhance the spectral efficiency, and improve the user fairness in wireless networks,  ...  This paper provides a comprehensive survey of the interplay between NOMA and the above technologies. The emphasis is on how the above techniques can benefit from NOMA and vice versa.  ...  In [199] , DL is used for power allocation a caching based NOMA in three phases: exploration, training and exploitation.  ... 
arXiv:1903.10489v2 fatcat:4u6soepjfjeiply4v2e2luionm

A Survey of Rate-optimal Power Domain NOMA with Enabling Technologies of Future Wireless Networks [article]

Omar Maraqa, Aditya S. Rajasekaran
2020 arXiv   pre-print
When the power domain is used to multiplex the users, it is referred to as PD-NOMA.  ...  In particular, this paper surveys the different rate optimization scenarios studied in the literature when PD-NOMA is combined with one or more of the candidate schemes and technologies for B5G networks  ...  Also, the authors would like to thank Ericsson Canada Inc. and the Discovery Grant of the Natural Sciences and Engineering Research Council of Canada for support.  ... 
arXiv:1909.08011v4 fatcat:xlt7aul75zhozkb2stpbs4q2fm

A Survey of Multi-Access Edge Computing in 5G and Beyond: Fundamentals, Technology Integration, and State-of-the-Art

Quoc-Viet Pham, Fang Fang, Vu Nguyen Ha, Md. Jalil Piran, Mai Le, Long Bao Le, Won-Joo Hwang, Zhiguo Ding
2020 IEEE Access  
A joint power allocation and user clustering problem was investigated in [80] , from which power allocation is provided in closed form and user clustering is solved by using a matching theory approach  ...  efficient heuristic algorithm of user clustering and frequency and resource block allocation was proposed to address the energy consumption minimization problem per NOMA cluster.  ... 
doi:10.1109/access.2020.3001277 fatcat:isme7xwfejf4pfnowosljxnzja

Interference Management in 5G and Beyond Network: Requirements, Challenges and Future Directions

Maraj Uddin Ahmed Siddiqui, Faizan Qamar, Faisal Ahmed, Quang Ngoc Nguyen, Rosilah Hassan
2021 IEEE Access  
This scheme was devised for power allocation and interference mitigation issues for the downlink NOMA-MIMO technique in HetNet.  ...  In [101] , the authors proposed a plan, a sub-channel assignment for SWIPT-NOMA in the HetNet downlink case with imperfect channel state information (CSI).  ...  She also had experience as Deputy Director in Academic Entrepreneurship and Innovation for seven years at University.  ... 
doi:10.1109/access.2021.3073543 fatcat:pszxfc6abbg6lkdf2yegsiobfy

Energy-Efficient Resource Allocation in Single-RF Load-Modulated Massive MIMO HetNets

Mahtab Ataeeshojai, Robert C. Elliott, Witold A. Krzymien, Chintha Tellambura, Jordan Melzer
2020 IEEE Open Journal of the Communications Society  
Then, while coordinating transmissions between cells subject to user-centric clustering, an energy-efficient beamforming design and power allocation optimization problem with respect to the quality of  ...  To address this, an energy-efficient antenna selection and radio resource block assignment algorithm is proposed for the small cells, and a single radio-frequency (RF) chain structure is considered for  ...  The authors also thank Bitan Banerjee for his assistance with some stochastic geometry calculations.  ... 
doi:10.1109/ojcoms.2020.3032351 fatcat:xdm2mbhzcbfabar6spx2a2ajay

2019 Index IEEE Transactions on Communications Vol. 67

2019 IEEE Transactions on Communications  
., +, TCOMM Nov. 2019 7642-7655 Bandwidth allocation Distributed Cluster Formation and Power-Bandwidth Allocation for Imper- fect NOMA in DL-HetNets.  ...  ., +, TCOMM Sept. 2019 6179-6192 Distributed Cluster Formation and Power-Bandwidth Allocation for Imper- fect NOMA in DL-HetNets.  ... 
doi:10.1109/tcomm.2019.2963622 fatcat:qd6so3reavde3eiukfknmpbfsu

Combination of Ultra-Dense Networks and other 5G Enabling Technologies: A Survey

Mary A. Adedoyin, Olabisi E. Falowo
2020 IEEE Access  
Also, we present an extensive overview of the recent advances and research challenges in intelligent management techniques and backhaul solutions in the last five years for the combination of UDNs and  ...  To overcome these challenges and achieve the performance requirements in 5G, there is a need to combine UDNs with other 5G enabling technologies and then, design intelligent management techniques for better  ...  The aspect of energy efficient user scheduling and power allocation in UDNs is considered in [144] for both perfect CSI and imperfect CSI to improve the EE of the overall system. 10) NFV NFV is a network  ... 
doi:10.1109/access.2020.2969980 fatcat:dpyo5xyrgjgvhcsfhilepbmuo4

ANTS 2020 Program

2020 2020 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS)  
We consider the joint optimization problem of time-frequency resource allocation, user pairing, and power split, for scaling up the demand delivered for edge users.  ...  Therefore, the error-tolerant optimized power allocation scheme is proposed.  ...  Finally, we demonstrate a significant improvement in the fairness of NOMA for our novel power allocation scheme compared to the existing gain ratio power allocation and normalized gain difference power  ... 
doi:10.1109/ants50601.2020.9342833 fatcat:ldgs2gnywnagpjk7sza6edc44e

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

2021 KSII Transactions on Internet and Information Systems  
We will also discuss some open issues and challenges for future research on the IR applications in unlicensed cellular networks.  ...  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  ...  In a two-scheduled users scenario of CR-NOMA, a more generic CR-inspired power allocation scheme was proposed for both uplink and downlink NOMA in [153] .  ... 
doi:10.3837/tiis.2021.07.020 fatcat:uzb3gqtsezcgzehvjige3vgiwq
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