Journal of ICT Research and Applications
Vol. 20 No. 1 (2026)

Post-Disaster Resilient Communication through Infrastructure-Free Networks

Ratna R. Sarkar (Jahangirnagar University)
Amitabha Chakrabarty (Department of Computer science and Engineering, BRAC University, Bangladesh)
Mohammad Zahidur Rahman (Department of Computer Science and Engineering, Jahangirnagar University)



Article Info

Publish Date
30 Jun 2026

Abstract

Traditional communication systems are often disrupted during disasters, leaving communities disconnected and interrupting the exchange of essential information. In these circumstances, a reliable communication approach is critical for coordinating relief and recovery activities. This work presents a Resilient Communication Model (RCM), an infrastructure-free solution designed to enhance post-disaster communication. The model relies on dynamic, self-organizing links between nearby devices, allowing victims and rescuers to communicate effectively. Due to its lightweight and flexible design, the system is particularly well-suited for basic devices, which are more likely to remain functional in crisis conditions. Simulation studies and comparative evaluations with other algorithms demonstrate that the model minimizes packet loss ratios (PLR), delay, and enhances communication stability, packet delivery ratio (PDR) and throughput during network disruptions. Practical experiments across diverse scenarios further confirm the model’s feasibility and resilience. Overall, the findings demonstrate that the model can reliably function as a fallback communication system when standard networks are unavailable.

Copyrights © 2026






Journal Info

Abbrev

jictra

Publisher

Subject

Computer Science & IT

Description

Journal of ICT Research and Applications welcomes full research articles in the area of Information and Communication Technology from the following subject areas: Information Theory, Signal Processing, Electronics, Computer Network, Telecommunication, Wireless & Mobile Computing, Internet ...