Title
Joint User Scheduling And Power Allocation In Two-Tier Heterogeneous Networks
Abstract
An appropriate scheme is proposed based on QoE and energy consumption in this paper for the fact that the impact of imbalanced loading on resource availability cannot be neglected, which jointly optimises user scheduling and power allocation. In this proposed scheme, the bias factor is optimised to balance the fairness for users' distribution and system resource allocation. A new dynamic linear user scheduling algorithm based on bias programming is presented, in which the negative and the positive bias factors are both considered that are optimised by iterative method to achieve load balancing. Then QoE models of different types of services are built to allocate resource, in which Boolean type dual iterative algorithm is applied to obtain the globally optimal solution. The time and space complexity for the proposed two algorithms are analysed. Simulation results demonstrate the effectiveness and stability of the proposed approaches.
Year
DOI
Venue
2020
10.1504/IJCNDS.2020.108879
INTERNATIONAL JOURNAL OF COMMUNICATION NETWORKS AND DISTRIBUTED SYSTEMS
Keywords
DocType
Volume
HetNets, user scheduling, CRE, load balancing, QoE, energy consumption, power allocation, green communication, communication networks, users distribution
Journal
25
Issue
ISSN
Citations 
2
1754-3916
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Xin Song11515.82
Lei Qin212.37
Haijun Qian300.34
Yue Ni492.94
Zhigang Xie500.34