The CrystalFreeIoT 2025 workshop will bring together researchers and technical experts to share experiences and state-of-the-art research work under crystal-free/-less radio or system integration and thinking in multiple IoT related topics. It will be co-located with EWSN 2025 in Leuven, Belgium and held on 22 September 2025.

This is the third in a series after the first Invited Workshop at Inria Paris in September 2023 and the second workshop co-located with CPS-IoT Week in Hong Kong in May 2024!

We solicit 6-page paper submissions with systematic design on topics including, but not limited to:

• System-level Design for IoT (including low-power wireless networking, VLSI, standards-compliant or -compatible protocols, new radio designs, data fusion for multiple-sensor systems)
• Crystal-Free Radio Design and Calibration Techniques
• Wireless Indoor Localization
• Cross IoT-Protocols support
• Swarm Robotics and Behaviors Analysis
• Miniaturization of IoT devices
• Synchronization in Wireless System
• Cryptography for IoT devices (PUF, digital fingerprint, etc.)
• Integrated Backscatter Devices

We also welcome poster submissions (with or without demos) in a 2-page short-paper format to showcase in-progress research, new problem discussions, or recent results.

Important Dates

• Workshop Paper Deadline: 01 June 2025 (AoE, 23:59 UTC-12) 01 July 2025 (AoE, 23:59 UTC-12) (FIRM)
• Notification of Paper Acceptance: 15 July 2025
• Camera-Ready Deadline: 18 July 2025

We also invite any presenting authors to register and attend the main EWSN conference which will occur on 23-24 September 2025.

Submission Instructions

The workshop language is in English. Submitted papers are required to comply with guidelines for ACM conference manuscripts and must not exceed 6 pages in length for regular workshop papers and 2 pages for short papers.

Submission site is hosted on EasyChair and is open now!