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On Performance Improvement of Centroid Topology Optimization Schemes in LTE Networks

Jin Zhang, Yalong Wu, James Nguyen, Wei Yu, Chao Lu, Daniel Ku
2018 EAI Endorsed Transactions on Wireless Spectrum  
In Long Term Evolution (LTE) networks, centroid topology optimization (CTO)-based schemes have been widely used to construct network topologies such that overall network performance is improved.  ...  Our results demonstrate an improvement in LTE network performance above both the unoptimized and CTO-based schemes with respect to throughput, delay, delay standard deviation (DSD), etc.  ...  Centroid topology optimization (CTO) has been shown to be effective in improving network performance in LTE networks. For example, Nguyen et al.  ... 
doi:10.4108/eai.13-7-2018.159350 fatcat:o5hfn2szojhrfjoubnnbuzryxe

Hybrid Network–Spatial Clustering for Optimizing 5G Mobile Networks

Aristotelis Margaris, Ioannis Filippas, Kostas Tsagkaris
2022 Applied Sciences  
It is shown that while both baseline algorithms improved the overall performance of the network, the proposed hybrid network–spatial scheme greatly outperformed them in all statistical criteria that were  ...  In the context of the above, in this paper, we tested the automated network reconfiguration schemes based on unsupervised learning and applied statistics for cell azimuth steering.  ...  Action), LOCalization and analytics on-demand embedded in the 5G ecosystem for Ubiquitous vertical applicationS (LOCUS).  ... 
doi:10.3390/app12031203 fatcat:v56im6takreeronitvqg67rjtm

Collaborative Communication Based Modern Cellular Planning and Optimization of the Network Performance Parameters using GA

2019 VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE  
The state-of-art of radio network design depends on thorough initial planning, clear dimensioning and optimal deployment.  ...  Based on minimum distance between the centroid of two cells in a cluster, the inner coverage for the BS deployment is obtained and outer radial coverage is taken double of the inner radius.  ...  Research goal also lies in comparing the performance of various strategies of cellular planning and thereby optimization of the various radio network performance parameters.  ... 
doi:10.35940/ijitee.i8652.078919 fatcat:cptaz2ygt5bh7nglqbvacq5n2u

A Machine Learning Approach to Achieving Energy Efficiency in Relay-Assisted LTE-A Downlink System

Hammad Hassan, Irfan Ahmed, Rizwan Ahmad, Hedi Khammari, Ghulam Bhatti, Waqas Ahmed, Muhammad Mahtab Alam
2019 Sensors  
To this end, in this paper we have presented various resource block (RB) allocation schemes in relay-assisted Long Term Evolution-Advanced (LTE-A) networks.  ...  In the case of multiple relays, the dependency of RB and power allocation on relay deployment and users' association is first addressed through a k-mean clustering approach.  ...  We apply BOPA on the RB allocation scheme SAMM, an alternating MT and PF scheme for the relay-assisted LTE-A for the optimal power allocation with the objective of maximizing the EE.  ... 
doi:10.3390/s19163461 fatcat:oyknml2kv5hs5derfbzwjzkn2q

RSSI-Controlled Long-Range Communication in Secured IoT-Enabled Unmanned Aerial Vehicles

Inam Ullah Khan, Ryan Alturki, Hasan J. Alyamani, Mohammed Abdulaziz Ikram, Muhammad Adnan Aziz, Vinh Truong Hoang, Tanweer Ahmad Cheema
2021 Mobile Information Systems  
In this context, the importance of 3D aerial networks is attracting a lot of attention recently.  ...  strength in aerial ad hoc networks.  ...  of topological management to maximize the performance by optimizing the location and movements of unmanned aerial vehicles.  ... 
doi:10.1155/2021/5523553 doaj:9cb86eff07d0497d9b64e45e9607d24f fatcat:o2hf6gf66rb7xdmhom3od33n4i

Localizing Basestations from End-User Timing Advance Measurements

Lukas Eller, Vaclav Raida, Philipp Svoboda, Markus Rupp
2022 IEEE Access  
Such topology data can, for instance, act as a realistic basis for system-level simulations [4] or can improve network planning schemes through the examination of real-world layouts [5] , [6] .  ...  Although performance maps are often generated through the local interpolation of measurements [10] - [12] , alternative schemes requiring detailed knowledge of the network topology can significantly  ... 
doi:10.1109/access.2022.3140825 fatcat:vs6kdiyukfczboyr37y5ax2a4i

5G and beyond networks [chapter]

Silvia Ruiz, Hamed Ahmadi, Gordana Gardašević, Yoram Haddad, Konstantinos Katzis, Paolo Grazioso, Valeria Petrini, Arie Reichman, M. Kemal Ozdemir, Fernando Velez, Rui Paulo, Sergio Fortes (+7 others)
2021 Inclusive Radio Communications for 5G and Beyond  
One of the most resilient topologies is the ring topology.  ...  On the other hand, dynamic resource sharing between LTE and NB-IoT drastically improves the overall system performance.  ...  An alternative approach is to offload some of the computing tasks from cloud servers to the network edge in the form of a new network topology known as fog computing.  ... 
doi:10.1016/b978-0-12-820581-5.00012-2 fatcat:gsmihcj725as7g3n3kgp57vgbq

Handover Management in 5G Vehicular Networks

Ioannis Kosmopoulos, Emmanouil Skondras, Angelos Michalas, Emmanouel T. Michailidis, Dimitrios D. Vergados
2022 Future Internet  
This work describes a scheme for performing HOs in 5G vehicular networks using the functionalities of the Media-Independent Handover (MIH) and Fast Proxy Mobile IPv6 (FPMIP) standards.  ...  Furthermore, the HO implementation is based on an improved version of the FPMIPv6 protocol. For the evaluation of the described methodology, a 5G vehicular network architecture was simulated.  ...  In this approach, a QoE algorithm for video streaming in 5G vehicular networks (HoVe) is proposed in order to improve the overall handover performance.  ... 
doi:10.3390/fi14030087 fatcat:sz5w2kiqofcntctdsadmhcu5m4

Energy-Efficient Routing Protocol for Next-Generation Application in the Internet of Things and Wireless Sensor Networks

Roopali Dogra, Shalli Rani, Himanshi Babbar, Daniel Krah
2022 Wireless Communications and Mobile Computing  
The proposed protocol enhances the utilization of energy and lifetime of the network in which it shows 30% less energy utilized in comparison to the existing protocols.  ...  The devices in IoT are submerged with various transmission interfaces known as MIMO in 5G networks.  ...  Gandomi Efficient cluster head selection scheme MATLAB Throughput, average nodes residual energy, number of dead The optimal number of lifetime cluster heads in the network enhances the network Realistic  ... 
doi:10.1155/2022/8006751 doaj:c900717b1ada45e59f92d897cc94ddf3 fatcat:vsclo3kkdng5njyxpidqov2o3y

Towards Optimal Dissemination of Emergency Messages in Internet of Vehicles: A Dynamic Clustering-Based Approach

Nadjet Azzaoui, Ahmed Korichi, Bouziane Brik, Med el Amine Fekair
2021 Electronics  
On the other hand, high mobility of vehicles and hence dynamic changes of network topology result in failure of dissemination of emergency packets.  ...  IoV is emerging as a new class of vehicular networks to optimize road safety as well as users' comfort.  ...  Conflicts of Interest: The authors declare no potential conflict of interests.  ... 
doi:10.3390/electronics10080979 fatcat:vw5i7wow3ve37eenbmqqf3gqsa

Intelligent Processing in Vehicular Ad hoc Networks: a Survey [article]

Yang Liu
2019 arXiv   pre-print
By generalizing different tactics in various applications related to different scenarios of VANETs and evaluating their performances, several promising directions for future research have been suggested  ...  The intelligent Processing technique is more and more attractive to researchers due to its ability to deal with key problems in Vehicular Ad hoc networks.  ...  Fuzzy Logic V2V,V2I Improve IEEE802.11p Improve the routing performances in the network [59] Q-Learning V2V Multi hop communication in VANETs Good performance in packet delivery ratio, end to end delay  ... 
arXiv:1903.11916v1 fatcat:ruauop6ml5fwzbvcje74ufywju

Distinguished Capabilities of Artificial Intelligence Wireless Communication Systems [article]

Xiaohu Ge
2018 arXiv   pre-print
Currently, most of studies are focused on applying AI technologies for solving old problems, e.g., wireless location accuracy and resource allocation optimization in wireless communication systems.  ...  However, It is important to distinguish new capabilities created by AI technologies and rethink wireless communication systems based on AI running schemes.  ...  CHALLENGES OF INTELLIGENT WIRELESS COMMUNICATION SYSTEMSWhen the cognitive capability, e.g., the AI clustering scheme is adopted, the impact of vehicle mobility on the stability of vehicular network topology  ... 
arXiv:1809.05673v1 fatcat:ohrzdpnbvnex3dkqtpum4ej3v4

A fair cluster-based resource and power allocation scheme for two-tier LTE femtocell networks

Amira Bezzina, Mouna Ayari, Rami Langar, Leila Azouz Saidane
2016 2016 Global Information Infrastructure and Networking Symposium (GIIS)  
the network capacity and improve its coverage with a low financial cost for operators.  ...  Simulation settings In order to evaluate the performance of TCRPA, we consider in our experiments a dense network size of 100 FAPs distributed in a 100m X 200m area with a unique Macro Base Station in  ... 
doi:10.1109/giis.2016.7814945 dblp:conf/giis/BezzinaALS16 fatcat:tjemq2ocgzdjlhaqmjvyiqb7u4

Role of Machine Learning in Resource Allocation Strategy over Vehicular Networks: A Survey

Ida Nurcahyani, Jeong Woo Lee
2021 Sensors  
The emergence of AI implementation in vehicular network resource allocation opens the opportunity to improve resource utilization to provide more reliable services.  ...  This survey paper presents how machine learning is leveraged in the vehicular network resource allocation strategy. We focus our study on determining its role in the mechanism.  ...  C-V2X channel mode selection is shown in Figure 4 . C-V2X time and frequency resources are similar to the LTE structure. The duration of one LTE frame is 10 ms.  ... 
doi:10.3390/s21196542 pmid:34640858 fatcat:6kzl53zterdcpexpvkinkvqqwe

Comparison of Vertical Handover Decision-Based Techniques in Heterogeneous Networks

Adada Edia, Opeyemi Osanaiye, Folayo Aina, Olayinka Ogundile
2018 International Journal of Communications, Network and System Sciences  
It analyses the performance of a fuzzy-based VHO algorithm scheme in a Wi-Fi, WiMAX, UMTS and LTE integrated network using OMNeT++ event simulator.  ...  Future generation networks will be heterogeneous in nature as no single network type will be capable of optimally meeting all the rapid changes in customer demands.  ...  Conflicts of Interest The authors declare no conflicts of interest regarding the publication of this paper.  ... 
doi:10.4236/ijcns.2018.1112015 fatcat:hp4srbea3jbfhgtcdlu6xgs6am
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