Publications
Research publications from the Networked Wireless Systems Laboratory
FALCON++: A Semi-Supervised Anomaly Detection and Localization Framework for Resilient O-RAN Deployments
Yaswanth Kumar LS, Somya Jain, Michael Suguna Kumar Victor, Abdulla Ovais, Suresh Kumar Amalapuram, Bheemarjuna Reddy Tamma, and Siva Ram Murthy C
Fault detection is a critical problem in Open Radio Access Network (O-RAN) observability, but the availability of labeled fault data is extremely limited, and enumerating all possible fault scenarios is …
Revamping the Resilience and High Availability of 5G Core for 6G Ready Network Slices
Shwetha Vittal, Sourav Sarkar and Antony Franklin, "
Current advancements in the design of the servicebased architecture of 5G Core (5GC) are flexible to be deployed with Network Function Virtualization (NFV) in the form of network slices. While …
Demo: A Drift-Handling Automation in AI/ML Framework Integrated O-RAN
Venkatesh Gani, Dhruv, Yaswanth Kumar L. S., Ashit Subudhi, Majid K, Abhishek Bhattacharyya, Venkateswarlu Gudepu, Bheemarjuna Reddy Tamma, Koteswararao Kondepu
Beyond 5G (B5G) networks increasingly leverage open and disag- gregated Radio Access Networks (O-RAN) to enable high-speed, low-latency, and flexible services across diverse use cases. How- ever, the dynamic nature …
Building a Security Canopy Over O-RAN: The SDP Paradigm
Antony Franklin, Tejas Sameer Deshmukh
The Open Radio Access Network (O-RAN) architecture provides flexibility in the deployment of RAN but introduces significant security vulnerabilities due to its open interfaces and disaggregated nature, expanding the attack …
Methods and Systems for Privacy-Preserving Federated Continuous Internet Forensics
Maruthi Seshidhar Inukonda, Jessy Bondla, Bheemarjuna Reddy Tamma, Sparsh Mittal
FALCON: A Framework for Fault Prediction in Open RAN Using Multi-Level Telemetry
Bheemarjuna Reddy Tamma, , Koteswararao Kondepu, Yaswanth Kumar L S
Open Radio Access Network (O-RAN) has brought in deployment flexibility and intelligent RAN control for mobile operators through its disaggregated and modular architecture using open interfaces. However, this disaggregation introduces …
HiPer : An XDR Solution for High Performance Compute Clusters using Zeek and Wazuh
Bheemarjuna Reddy Tamma, Priyanka Narang, Abhinav Yadav, Maruthi S. Inukonda
Internet connectivity in high performance computing (HPC) systems like national super-computing facilities increase the risk of security threats. This paper presents HiPer, an end-to-end extended detection and response (XDR) solution, …
SMART-RIC6G: Smart Drift-Handling Enabler forRAN Intelligent Controllers in 6G Networks
Venkatesh Gani, Dhruv, Yaswanth Kumar L.S., Ashit Subudhi, Majid K, Abhishek Bhattacharyya, Venkateswarlu Gudepu, Bheemarjuna Reddy Tamma, Koteswararao Kondepu
This work demonstrates a real-time drift detection, analysis, and adaptation by leveraging an AI/ML framework integrated O-RAN. This is achieved with real time data collection from open interfaces which would …
LAMP: A latency-aware MAC protocol for joint scheduling of CAM and DENM traffic over 5G-NR sidelink
Suranjan Daw, Anwesha Kar, Venkatarami Reddy Ch, Bheemarjuna Reddy Tamma and C Siva Ram Murthy, "
NASCENT: A Non-Invasive Solution for Detecting Utilization of Servers in Bare-Metal Cloud
Veerendra Kumar Gautam, Konda Reddy Mopuri, Bheemarjuna Reddy Tamma
Physical servers are available as-a-service in bare-metal public and private cloud platforms, and their demand has been proliferating because of the high levels of privacy and security guarantees they provide …
SPIDER: A semi-supervised continual learning-based network intrusion detection system
Amalapuram Suresh Kumar, Bheemarjuna Reddy Tamma, Sumohana S Channappayya
Network intrusion detection (NID) aims to identify unusual network traffic patterns (distribution shifts) that require NID systems to evolve continuously. While prior art emphasizes fully supervised annotated data-intensive continual learning …
Slice-specific Rapid N2-based Handover for a single or a group of UEs in 5G Networks
Shwetha Vittal and Antony Franklin, "
Sharding the Datastore Network Functions of 5G Core for Scalable and Resilient Slice Service
Priyansha Tiwari, Shwetha Vittal, Antony Franklin
The continuously growing demand for availing services on 5G has resulted in a massive amount of user data being stored and tracked at the 5G Core (5GC). Also, the amount …
Adaptive Broadcast Scheduling Scheme for High-definition Map Tile Dissemination in Vehicular Networks
Bheemarjuna Reddy Tamma, Antony Franklin, Supriya Dilip Tambe, Madhuri Annavazzala
Autonomous vehicles require precise and reliable data for critical functions like localization and navigation. High-Definition (HD) maps are essential, segmented into vari-ous layers (each with varying roles and lifespans) and …
Enhancing Uplink Scheduling in 5G Enabled Vehicular Networks: A Cross-Layer Approach with Predictive Buffer Status Reporting
Bheemarjuna Reddy Tamma, C.Siva Ram Murthy, Venkatarami Reddy Chintapalli, Veerendra kumar Gautam
Enabling widespread adoption of resource-intensive vehicular applications such as Extended Reality (XR) and High Definition map (HD Map) necessitates further enhancements in 5G, which is anticipated with 5G-Advanced. These applications, …