We are pleased to invite submissions to the 9th International Conference on Communication Engineering and Technology (ICCET 2026). ICCET is an established platform for scholars, researchers, and industry practitioners to exchange cutting-edge ideas and research results in communication engineering and technology. Accepted and presented papers will be published in the Conference Proceedings, ensuring high visibility and quality. The proceedings will be indexed by EI Compendex and Scopus, offering global recognition and accessibility to authors' contributions. We welcome original, unpublished research papers in areas including but not limited to:
 
1. Network and Communication Technologies
- Wireless Communication
- 5G Communication and Networks
- Mobile Computing
- Internet of Things and Big Data
- Network and Information Security
- Fiber Optics and Optical Networks
- Passive Optical Networks
- Optical Network Performance Modeling
- Cloud Computing Support with Optical Networks
- New Fiber Technologies and Optical Modulation
- Quantum Communication
- Quantum Key Distribution 	

2. Signal Processing and Intelligent Technologies
- Signal and Image Processing
- Advanced Digital Signal Processing
- Speech and Audio Processing
- Signal, Image, and Video Processing
- Signal Detection and Parameter Estimation
- Artificial Intelligence and Machine Learning
- Applications of AI and ML in Optical Networks
- Computational Intelligence and Big Data
- Computer Vision and Artificial Intelligence
- Edge AI for Communication Systems 	

3. Smart Mobile Devices and Wearable Technology
- Mobile Device Design
- Design of Smart Mobile Devices
- Applications of Wearable Technology
- Virtual Reality and Visualization
- AR/VR Applications in Communication
- Mixed Reality Systems
- Human-Computer Interaction
- Embedded Systems in Wearables

4. Cyber-Physical Systems and IoT Applications
- Smart Cities and Infrastructure
- Industrial IoT and Automation
- Edge Computing and Sensor Networks
- Real-time Data Processing in CPS
- IoT Security and Privacy
- IoT Protocols and Standards
- Digital Twins and CPS Modeling
- Energy-Efficient CPS Solutions 	

5. Next-Generation Networking and 6G Technologies
- 6G Communication Systems
- Terahertz Communication
- Network Slicing and SDN/NFV
- Ultra-Reliable Low-Latency Communication (URLLC)
- AI-Driven Network Optimization
- Satellite and Space Communication Networks
- Vehicular and V2X Communication
- Optical Wireless Communication 	

6. Emerging Trends in Security and Privacy
- Cybersecurity in Communication Networks
- Privacy-Preserving Data Sharing
- Blockchain Applications in Networking
- AI-driven Security Solutions
- Secure Cloud and Edge Computing
- Intrusion Detection and Threat Analysis
- Quantum-Resistant Cryptography
- Identity and Access Management