ECE 693

Open Radio Access Networks (O-RAN): Architecture, Security, and Future Networks

Fall 2025 – University of Hawaii at Mānoa
Instructor: Dr. Xiaochan Xue
Email: Lecture Time: TBD Location: TBD


📆 Class Schedule

Week Date Topic Notes
1 Aug 25–Aug 29 Introduction to Wireless Threats Overview & Tools
2 Sep 1–Sep 5 Security Challenges in 5G/NextG  
3 Sep 8–Sep 12 Physical Layer Security Fundamentals HW1 Assigned
4 Sep 15–19 Wireless Sensing & ISAC  
5 Sep 22–26 mmWave Vulnerabilities Lab 1
6 Sep 29–Oct 3 O-RAN Architecture & Trust HW2 Assigned
7 Oct 6–10 Federated Learning + Privacy  
8 Oct 13–17 Midterm Review  
9 Oct 20–24 Midterm Exam  
10 Oct 27–31 Secure AI-RAN Systems HW3
11 Nov 3–7 Attacks & Defense in Open Networks  
12 Nov 10–14 Final Project Planning Proposal Due
13 Nov 17–21 Emerging Trends: ISAC, RIS, LLM in PHY  
14 Nov 24–28 Thanksgiving Break No Class
15 Dec 1–5 Final Presentations  

📝 Assignments & Projects

  • HW1: Threat Modeling in 5G Wireless (Due Week 3)
  • HW2: PHY-layer Authentication Simulation (Due Week 6)
  • HW3: O-RAN Attack Surface Analysis (Due Week 10)
  • Lab 1: mmWave-based Passive Sensing Demo
  • Midterm Exam: In-class, closed notes (Week 9)
  • Final Project:
    • Topic Proposal (Week 12)
    • Presentation + Report (Week 15)

📚 Additional Materials


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