Optimization and Analysis of Probabilistic Caching in -Tier Heterogeneous Networks

K Li, C Yang, Z Chen, M Tao - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
… small cell networks. … optimization is extended to wireless heterogeneous networks. The
combination of the optimal caching and the network heterogeneity brings more gains in network

Power optimization in multi-tier heterogeneous networks using genetic algorithm

A Gachhadar, RK Maharjan, S Shrestha, NB Adhikari… - Electronics, 2023 - mdpi.com
… Therefore, as an extension of the above-mentioned study, this paper presents an approach
for utilizing the SIC technique for power optimization in a multi-tier heterogeneous network. …

Heterogeneous multi-tier networks: Improper signaling for joint rate-energy optimization

A Kariminezhad, A Sezgin - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
… remain fully operational in interference-limited heterogeneous networks. This could be partially
… jointly in a multi-antenna heterogeneous two-tier network. In this network, the users in the …

Energy efficiency analysis of two-tier heterogeneous networks

TQS Quek, WC Cheung… - 17th European Wireless …, 2011 - ieeexplore.ieee.org
… paper, we analyze the energy efficiency of downlink two-tier heterogeneous networks, ie a
network of … allocation, which are required in order to optimize the network energy efficiency. …

Handoff rate and coverage analysis in multi-tier heterogeneous networks

S Sadr, RS Adve - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
… Section V presents the probability of coverage in a multi-tier network with and without the
handoff analysis. We show how the bias factor can optimize the tier association for a mobile …

Collaborative multi-tier caching in heterogeneous networks: Modeling, analysis, and design

X Li, X Wang, K Li, Z Han… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
… service requests in mobile networks, caching contents at the cells (base stations) is …
heterogeneous networks (HetNets) are regarded as an effective technique to increase the network

Cost-efficient optimization of base station densities for multitier heterogeneous cellular networks

R Cai, W Zhang, PC Ching - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
… problems of optimizing the BS densities of multi-tier heterogeneous cellular networks under
a … This work suggests the optimal deployment of multi-tier heterogeneous networks from the …

Delay-oriented cross-tier handover optimization in ultra-dense heterogeneous networks

X Xu, X Tang, Z Sun, X Tao, P Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
NETWORK AND SIR MODEL In this article, we consider a two-tier heterogeneous network
which consists of macro cell tier (tier 1) and small cell tier (tier 2). Base stations in each …

Unsupervised learning algorithm for intelligent coverage planning and performance optimization of multitier heterogeneous network

J Gazda, E ŠLapak, G Bugár, D Horváth… - IEEE …, 2018 - ieeexplore.ieee.org
… With the objective of analyzing the impact of HetNet deployment optimization, we now
introduce various metrics that allow us to numerically quantify our solutions. In addition to the most …

Fractal modeling for multi-tier heterogeneous networks with ultra-high capacity demands

T Maksymyuk, M Brych, I Strykhalyuk, M Jo - SmartCR, 2015 - dbpia.co.kr
network design. In this paper, a new deterministic approach for analysis of multi-tier
heterogeneous network is … areas with optimized frequency reuse. During the development of …