Publications

37 entries across journals, conferences, patents, and a thesis. Filter by type or jump to a year.

2027

Unauthorized UAV Detection Using Bistatic MIMO-OFDM ISAC Under Static Clutter 05/01/2027

Rahul Pal, Vikram Singh, Shikha Maurya

2027 IEEE 19th International Conference on COMmunication Systems & NETworkS (COMSNETS) Conference

#ISAC, #Sensing #OFDM #Binary Hypotheses

2026

System and Method for Measurements and Reporting for Sensing-Assisted Communication in Integrated Sensing and Communication Networks 14/08/2026

Salija P, Vikram Singh

Indian Patent Application Patent

#ISAC #Sensing-Assisted Communication #6G

PosNet: A CNN-based Transformer Model for UE Localization in NLOS Dominated Scenarios 07/08/2026

Aditya Gupta, Vikram Singh, Preetam Kumar

IEEE Communications Letters Journal

DOI #5G-Advance, #6G, #3GPP, #Positioning, #Channel Impulse Response (CIR), #AI-ML, #Convolutional Neural Network (CNN), #Transformer Encoder. #UE Localization #NLOS Positioning #Deep Learning #Wireless Communications #Localization

SwitchConvNet: Deep Learning Framework for Mobility-Aware Spatial Beam Prediction in Beyond 5G and 6G Systems 25/07/2026

Adarsh Ravi, Divyansh Gupta, Pranesh Priyanshu, Vikram Singh, Preetam Kumar

IEEE Transactions on Vehicular Technology Journal

DOI #Beam management #Deep Learning #B5G #6G #Temporal Beam Prediction #spatial beam prediction #convolutional neural network #adaptive switching filter #interpolation

A Hybrid CNN-Transformer Framework for Precise Indoor Positioning in 6G Networks 09/07/2026

Shubham Kukadiya, Vikram Singh, Abhishek Jindal, Manish Kumar

IEEE International Mediterranean Conference on Communications and Networking (MeditCom) Conference

DOI #Modeling #Channel impulse response #Transformers #Tail #Training #3GPP #Encoding #Convolutional neural networks

Performance Analysis of UAV Sensing using ISAC-enabled 5G-Advanced and 6G Networks 08/07/2026

Vamsi Krishna Peketi, Rahul Pal, Vikram Singh, Salija P

2026 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS) Conference

DOI #ISAC #PRS #5G NR #6G #UAV Sensing

Reference Signal Designation and Sensing Pattern Control for Integrated Sensing and Communication Systems 29/06/2026

Salija P, Vikram Singh

Indian Patent Application Patent

#ISAC #Reference Signals #Sensing Pattern Control #6G

SuperConvNet: Super Resolution Orchestrated Deep Convolutional Neural Network for Spatial Beam Prediction in B5G and 6G Systems 27/06/2026

Adarsh Ravi, Divyansh Gupta, Vikram Singh, Preetam Kumar

IEEE Transactions on Machine Learning in Communications and Networking Journal

DOI #Beam-management (BM) #Spatial beam prediction (SBP) #Convolutional neural network (CNN) #Hybrid filter #Bilinear interpolation #B5G #6G #Spatial Beam Prediction #Deep Learning #Convolutional Neural Networks #Super Resolution #Machine Learning for Communications

Signaling and Procedures for Sensing-Assisted Communication in Integrated Sensing and Communication Systems 05/06/2026

Salija P, Vikram Singh

Indian Patent Application Patent

#ISAC #Sensing-Assisted Communication #Signaling #6G

System and Method for Signaling and Procedures for Integrated Sensing and Communication (ISAC) 06/05/2026

Midde Sunil Kumar Shetty, Peketi Vamsi Krishna, Salija P., Vikram Singh

Indian Patent Application Patent

#Patent #ISAC #Integrated Sensing and Communication #Signaling #Wireless Networks

System and Method for Enhanced Data Channel Coding and Decoding for Wireless Communication System 06/05/2026

Upendra Patel, Vikram Singh

Indian Patent Application Patent

#Wireless Communications #Channel Coding #Channel Decoding #PHY Layer

Signalling and Protocols for Seam Aware Cross Slot Scheduling 17/04/2026

Nandan Kumar, Vikram Singh

Indian Patent Application Patent

#Wireless Communications #Cross-Slot Scheduling #Signaling #Protocols

A Technique for Adaptive Sensing Data Reporting Architecture for Integrated Sensing and Communication (ISAC) 27/03/2026

Salija P, Vikram Singh

Indian Patent Application Patent

#Patent #ISAC #Sensing Data Reporting #Wireless Networks

Dedicated RACH Preamble and New MAC PDU Format for Random Access Response for FWA Device in 4-Step Random Access Procedure 24/01/2026

Gautam Kumar Rai, Venkata Sai Prasad, Vikram Singh, Jishnu A

Indian Patent Application Patent

#RACH #Random Access #FWA #MAC

PrecoderNet: A Feedback Framework for Massive MIMO-OFDM Systems 10/01/2026

Rahul Pal, Vikram Singh, Shikha Maurya

18th International Conference on COMmunication Systems and NETworks (COMSNETS 2026) Conference

DOI #Massive MIMO #OFDM #CSI Feedback #Deep Learning #Precoding #FDD #5G Advanced #AI for Wireless #Spectral Efficiency

2025

AI-ML Models for Wireless Positioning Using Channel Information 17/11/2025

Vikram Singh, Aditya Gupta, Priya Roushni, Preetam Kumar

Indian Patent Application Patent

#AI-ML #Positioning #Wireless Networks

Performance evaluation of AI-based CSI feedback schemes compliant with 3GPP standards 15/10/2025

Rahul Pal, Vikram Singh, Vijaya Mareedu

Physical Communication Journal

DOI #5G #Massive MIMO #CSI Feedback #Deep Learning #Artificial Intelligence #M-CsiNet #3GPP #CDL-C #OFDM #BLER #Throughput #FDD

AI/ML-Based Downlink Beam Prediction for Enhanced 5G-Advanced and 6G Networks 03/09/2025

Vikram Singh, Adarsh Ravi, Divyansh Gupta, Preetam Kumar

Indian Patent Application Patent

#AI-ML #Beam Prediction #5G-Advanced #6G

Methods and Systems for Supporting gNB Based Sensing 15/08/2025

Akshatha Nayak Manjeshwar, Narayan Pai Hosdur, Vikram Singh

Indian Patent Application Patent

#ISAC #gNB Sensing #Wireless Networks

End-to-End Network System Architecture to Enable Sensing and Communication in Advanced Wireless Networks 05/05/2025

Narayan Pai Hosdur, Vikram Singh, Akshatha Nayak Manjeshwar, Jishnu A

Indian Patent Application Patent

#Patent #ISAC #Network Architecture #Advanced Wireless Networks

Enhanced Air Interface and Measurements for 6G Networks 15/02/2025

Vikram Singh, Vijay Kumar Mareedu, Sivan Ramachandran, Jishnu A

Indian Patent Application Patent

#6G #Air Interface #Measurements

Efficient Data Collection and Model Architecture for AI-ML-Based Positioning 05/02/2025

Vikram Singh, Sivan Ramachandran, Jishnu A

Indian Patent Application Patent

#Patent #AI-ML #Positioning #6G

2024

Signalling Methods for a Network with Reconfigurable Intelligent Surface and Repeaters 26/12/2024

Priyanka Dey, Deepak Padmanabhan Maya, Abhijeet Abhimanyu Masal, Vikram Singh, Jeniston Deviraj Klutto Milleth, Bhaskar Ramamurthi

United States Patent Application US20240429979A1 Patent

Link #RIS #Reconfigurable Intelligent Surface #Beamforming #Repeaters #6G #MIMO #Wireless Networks #Patent

Method of Improving Accuracy of Positioning a Node in a Cellular Network 12/12/2024

Vikram Singh, Abhijeet Abhimanyu Masal, Jeniston Deviraj Klutto Milleth, Bhaskar Ramamurthi

United States Patent Application US20240414684A1 Patent

Link #Positioning #Localization #Cellular Networks #UE Orientation #5G #6G #Wireless Positioning #Patent

Low Overhead AI-ML based Positioning Enhancements 03/10/2024

Vikram Singh, Vijay Kumar Mareedu, Sivan Ramachandran, Jishnu A

Indian Patent Application 202441085443 Patent

#AI-ML #Positioning #Machine Learning #5G #6G #Wireless Positioning #Patent

AI-ML based Positioning Enhancements 02/10/2024

Vikram Singh, Vijay Kumar Mareedu, Sivan Ramachandran, Jishnu A

Patent Application Patent

#AI-ML #Positioning #Machine Learning #5G #6G #Wireless Positioning #Patent

Method of Positioning a Node in a Cellular Network 13/06/2024

Vikram Singh, Abhijeet Abhimanyu Masal, Priyanka Dey, Sunil Kaimalettu, Jeniston Deviraj Klutto Milleth, Bhaskar Ramamurthi

United States Patent Application US20240196361A1 Patent

Link #Cellular Positioning #Localization #ToA #AoA #AoD #Doppler Estimation #Beam Prediction #Beam Tracking #Channel Estimation #5G #6G #Wireless Networks #Patent

Low Complexity Position Estimator for DL-AoD and UL-AoA for B5G and 6G Networks [Runner up: Best Paper Award] 02/05/2024

Abhijeet Abhimanyu Masal, Vikram Singh, Radha Krishna Ganti, J. Klutto Milleth

2024 IEEE 35th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) Conference

DOI #B5G #6G #Positioning #Localization #Angle of Departure #Angle of Arrival #Massive MIMO #Wireless Networks

Methods of Determining Position of a Target Node in Side-Link Communication System 14/03/2024

Abhijeet Abhimanyu Masal, Vikram Singh, Sayyed Shafivulla, Pavan Kalyan Devarakonda, Jeniston Deviraj Klutto Milleth, Bhaskar Ramamurthi

United States Patent Application US20240089893A1 Patent

Link #Localization #AoA #AoD #Side-link Communication #V2X #5G #Positioning #Patent

Talk at IEEE NCC-2024: Importance of Tools for Standards Driven Research 28/02/2024

Vikram Singh

IIT Madras IC&SR Main Auditorium Talk

Video #Standards Driven Research #Talk

2023

System and Method of Positioning of a Target Node in Side-Link Communication System 14/09/2023

Abhijeet Abhimanyu Masal, Pavan Kalyan Devarakonda, Vikram Singh, Jeniston Deviraj Klutto Milleth, Bhaskar Ramamurthi

United States Patent Application US20230292278A1 Patent

Link #Side-link Positioning #V2X #V2V #PRS #Localization #5G #Wireless Networks #Patent

Method for Beam Management in Sidelink Communication 10/08/2023

Anil Kumar, Abhijeet Abhimanyu Masal, Vikram Singh, Jeniston Deviraj Klutto Milleth, Bhaskar Ramamurthi

United States Patent Application US20230254025A1 Patent

Link #Sidelink Communication #Beam Management #5G #6G #V2X #Beamforming #CSI #Wireless Networks #User Equipment #Patent

2021

High Precision Positioning using Multi-cell Massive MIMO system for 5G and beyond 16/09/2021

Vikram Singh, Abhijeet Abhimanyu Masal, J. Klutto Milleth, Bhaskar Ramamurthi

2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) Conference

DOI #Massive MIMO; Position Estimation; ESPRIT; NR; LTE; 5G; MIMO-OFDM; TDoA; 3GPP; Positioning and least squares

Low Overhead, Low Latency and High Precision Positioning using Wireless Network 06/03/2021

Vikram Singh, Abhijeet Masal, Sunil Kaimalettu, JDK Milleth, Bhaskar Ramamurthi

Indian Patent Application Patent

#Patent #Wireless Positioning #Localization #Wireless Networks

2020

Superimposed Pilots based Adaptive Time-Selective Channel Estimation in MU-MIMO Systems 23/02/2020

Vikram Singh, Suraj Srivastava, Aditya K. Jagannatham

2020 National Conference on Communications (NCC) Conference

DOI #LMS #BLMS #superimposed pilots #MU-MIMO #mean squared error #asymptotic performance

2018

Adaptive Schemes for Spatio-Temporally Correlated Multiuser MIMO Channel Estimation 05/07/2023

Vikram Singh

IIT Kanpur, ACES-208 Thesis

DOI #MU-MIMO #Channel Estimation #Adaptive Scheme

2015

Design and Implementation of Pulse Oximeter Using Fuzzy Logic 01/05/2015

Vikram Singh

Thesis

#Pulse Oximeter #Fuzzy Logic #Embedded System Design