This is an unedited manuscript accepted for publication and provided as an Article in Press for early access at the author’s request. The article will undergo copyediting, typesetting, and galley proof review before final publication. Please be aware that errors may be identified during production that could affect the content. All legal disclaimers of the journal apply.

Ushaa Eswaran,
- Principal and Professor, Department of Electronics and Communication Engineering, Mahalakshmi Tech Campus Affiliated to Anna University, Chennai, Tamil Nadu, India
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Real-time operating systems (RTOS) are essential in the Internet of Things (IoT), as they ensure timely responses to events, which is critical for the performance and reliability of connected devices. This paper delves into the unique challenges faced by RTOS in IoT environments, highlighting issues such as limited computational resources, strict latency requirements, and the increasing need for robust security mechanisms. The resource constraints inherent in many IoT devices, which often operate on minimal hardware, pose significant hurdles for implementing traditional RTOS features.
Additionally, latency issues can adversely affect the responsiveness of applications, leading to potential failures in time-sensitive operations. Furthermore, the proliferation of IoT devices introduces significant security vulnerabilities, making it essential for RTOS to incorporate effective security measures to protect against threats.
To address these challenges, we propose several solutions, including adaptive scheduling techniques that dynamically adjust task priorities based on current system conditions, and mechanisms for handling priority inversion that can occur in multitasking environments. We also explore enhanced security protocols tailored for RTOS, designed to safeguard data and ensure the integrity of communications among devices.
Using a range of case studies and experimental analyses, we show how effective these proposed solutions are in real-world IoT applications. The results illustrate not only improvements in operational efficiency and response times but also enhanced security, underscoring the critical role of RTOS in the evolving landscape of IoT technology. This study adds to ongoing efforts to enhance RTOS to meet the diverse and challenging requirements of IoT systems.
Keywords: Real-Time Operating Systems, IoT, Time-Critical Applications, Adaptive Scheduling, Security, Resource Constraints
[This article belongs to Journal of Operating Systems Development & Trends (joosdt)]
Ushaa Eswaran. Real-Time Operating Systems in the Era of IoT: Challenges and Solutions for Time-Critical Applications. Journal of Operating Systems Development & Trends. 2024; 11(03):-.
Ushaa Eswaran. Real-Time Operating Systems in the Era of IoT: Challenges and Solutions for Time-Critical Applications. Journal of Operating Systems Development & Trends. 2024; 11(03):-. Available from: https://journals.stmjournals.com/joosdt/article=2024/view=0
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Journal of Operating Systems Development & Trends
| Volume | 11 |
| Issue | 03 |
| Received | 24/10/2024 |
| Accepted | 25/10/2024 |
| Published | 04/11/2024 |
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