Research

Publications

Peer-reviewed work on the Phone of Things, lightweight SIP for embedded devices, IoT trends, data visualisation and wireless access control.

2023

tSIP: A Lightweight SIP-Based Messaging Protocol for Resource-Constrained Embedded Devices

H. Khalil and K. Elgazzar. 31st International Conference on Software, Telecommunications and Computer Networks (SoftCOM 2023), Split, Croatia, September 2023.

2023

Leveraging Blockchain for Device Registration and Authentication in tSIP-Based Phone-of-Things (PoT) Systems

H. Khalil and K. Elgazzar. IWCMC 2023 Smart & Sustainable Communications, Marrakesh, Morocco, June 2023.

2022

Revisiting the Internet of Things: New Trends, Opportunities and Grand Challenges

K. Elgazzar, H. Khalil, T. Alghamdi, A. Badr, G. Abdelkader, A. Elewah and R. Buyya. Frontiers in the Internet of Things, vol. 1, November 2022.

2022

Performance Evaluation of Single-Board Embedded Linux Platforms as Asterisk Servers for Phone of Things (PoT) Applications

H. Khalil and K. Elgazzar. IWCMC 2022 IIIoT, Dubrovnik, Croatia, May–June 2022.

2022

Location Transparency Call (LTC) System: An Intelligent Phone Dialing System Based on the Phone of Things (PoT) Architecture

H. Khalil and K. Elgazzar. Future Internet, MDPI, vol. 14(4), pp. 1–22, March 2022.

2021

Phone of Things (PoT): Empowering IoT Systems Through VoIP Infrastructure and Voice Commands

H. Khalil and K. Elgazzar. Proceedings of the 7th IEEE World Forum on the Internet of Things (WF-IoT 2021), New Orleans, USA.

2021

3D-RadViz: Three-Dimensional Radial Visualization for Large-Scale Data Visualization

A. Elewah, A. A. Badawi, H. Khalil, S. Rahnamayan and K. Elgazzar. 2021 IEEE Congress on Evolutionary Computation (CEC), pp. 1037–1046. doi:10.1109/CEC45853.2021.9504983

2011

Admission Control and Performance Evaluation for Distributed Door Entry Wireless Networks

W. H. F. Aly, H. Aboulabbas M., M. H. Aly and H. E. Moustafa. International Journal of Scientific & Engineering Research, vol. 2, no. 12, December 2011.

2011

Scalable ZigBee-Based Smart Authentication and Access Control System Design Using XMOS Programmable Chips

W. H. F. Aly, H. Aboulabbas M., M. H. Aly and H. E. Moustafa. International Journal of Scientific & Engineering Research, vol. 2, no. 9, September 2011.

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I’m open to conversations about IoT platforms, building automation integration, network automation and edge-to-cloud software, whether you have a project, a role or a question.