Introduction
Section A. Introduction to Heterogenous Networks & Critical Issues
Heterogeneous networks
Challenges in the deployment of heterogeneous wireless networks
Load balancing in heterogeneous wireless networks
Critical interface management in heterogeneous wireless networks
Network selection and interface management in heterogeneous IoT environment
Section B. Heterogeneous Sensor Networks
Heterogeneous wireless sensor network structure
Critical routing protocols and clustering algorithms for HWSNs
Energy efficient protocol for heterogeneous wireless sensor networks
Management platform for heterogeneous wireless sensor networks
Heterogeneous wireless sensor network deployment and topologies
Section C. Real-Time Performance Issues in Heterogeneous Networks
Heterogeneous and multi-task wireless sensor networks
Multi-level scheduling for heterogeneous wireless sensor networks
Critical localization criteria in heterogeneous wireless sensor networks
Critical security issues in heterogeneous wireless sensor networks
Section D. Applications of Heterogeneous Networks in Diverse Fields
Criticality of HWSNs in smart cities
Implementation of heterogeneous wireless network for industrial applications
Mobile healthcare applications over heterogeneous networks
Convergence of Heterogeneous Wireless Networks for 5G and Beyond
Conclusion.