List of Potential Topics [Not limited to]:

Track - 1
Services, protocols and architectures
Middleware, frameworks and distributed IoT devices
Dynamic adaptation of IoT networks
Opportunistic networking techniques
IoT big data networks
Congestion, scalability, and reliability
Web of Things
IoT communication technologies
Sensing, actuation and analytics
Human Interaction with IoT
Multi-platform integration and interoperability
Real-world Deployments, and Testbeds
AI and machine learning for the IoT
Data streaming architectures and machine learning analytics

Track - 2
5G Networks and IoT
Software Defined Network (SDN) and IoT
Ultra-low power IoT Technologies
Internet of Nano Things
Resource Management and Access Control
Routing and Control Protocols
Machine to Machine (M2M)/Device-to-Device communication
Identity management and object recognition
Mobile, edge computing, fog computing and IoT
Heterogeneous Networks and Industrial IoT
Collaborative Applications and Systems
Big data and IoT Data Analytics
Cyber-physical systems
Crowd-sensing, human centric sensing
Personal, wearable, and other embedded networked systems
Social computing models