Publications
Patents
D. Sheet, K. Basak, T. Ojha, S. P. K. Karri, “Multispectral Optical Imaging Device and Computational Techniques for Contactless Functional Imaging of Skin”, Indian Patent Published, Application No. 201731022695, January 2019.
S. Misra, A. Roy, P. Kar, S. Goswami, T. Ojha, “An Adverse Environmental Effect Resistant Seamless Wireless Sensor Network System”, Indian Patent Granted (Patent No: 480946), Granted - December 2023, File No. 425/KOL/2015, Published: 1 December 2017, Applicant: Indian Institute of Technology Kharagpur, Filed: 17 April 2015.
Journals
T. Ojha, T.P. Raptis, A. Passarella, M. Conti, “Wireless Power Transfer with Unmanned Aerial Vehicles: State of the Art and Open Challenges”, Pervasive and Mobile Computing (Elsevier), vol. 93, pp. 101820, 2023. (SCI - Q1, I. F. - 3.848)
T. Ojha, T. P. Raptis, M. Conti, A. Passarella, “Balanced Wireless Crowd Charging with Mobility Prediction and Social Awareness”, Computer Networks (Elsevier), vol. 211, pages 108989, 2022. (Invited Submission) (SCI - Q1, I. F. - 5.493)
S. Misra, M. Tiwari, T. Ojha, Y. Raj, “PANDA: Preference-based Bandwidth Allocation in Fog-enabled Internet of Underground-Mine Things”, IEEE Systems Journal, vol. 15, no. 4, pp. 5144-5151, 2021. (SCI - Q1, I.F. - 4.802)
T. Ojha, S. Misra, N. S. Raghuwanshi, “Internet of Things for Agricultural Applications: The State-of-the-art”, IEEE Internet of Things Journal, vol. 8, no. 14, pp. 10973-10997, 2021. (SCI - Q1, I.F. - 10.238)
S. Misra, T. Ojha, P. Madhusoodhanan, “SecRET: Secure Range-Based Localization with Evidence Theory for Underwater Sensor Networks”, ACM Transactions on Autonomous and Adaptive Systems, vol. 15, no. 1, pp. 1-26, 2020. (SCI - Q2, I.F. - 1.913)
T. Ojha, S. Misra, M. S. Obaidat, “SEAL: Self-adaptive AUV-based Localization for Sparsely Deployed Underwater Sensor Networks”, Computer Communications (Elsevier), vol. 154, pp. 204-215, 2020. (SCI - Q1, I.F. - 5.047)
T. Ojha, S. Misra, N. S. Raghuwanshi, H. Poddar, “DVSP: Dynamic Virtual Sensor Provisioning in Sensor-Cloud based Internet of Things”, IEEE Internet of Things Journal, vol. 6, no. 3, pp. 5265-5272, 2019. (SCI - Q1, I.F. - 10.238)
T. Ojha, S. Misra, N. S. Raghuwanshi, “Sensing-cloud: Leveraging the benefits for agricultural applications”, Computers and Electronics in Agriculture (Elsevier), vol. 135, pp. 96-107, 2017. (SCI - Q1, I.F. - 6.757)
A. K. Mandal, S. Misra, T. Ojha, M. K. Dash, and M. S. Obaidat, “Oceanic Forces and their Impact on the Performance of Mobile Underwater Acoustic Sensor Networks,” International Journal of Communication Systems (Wiley), vol. 30, no. 1, pp. e2882, 2017. (SCI - Q2, I.F. - 1.882)
S. Misra, S. Bera, T. Ojha, H. Mouftah, A. Anpalagan, “ENTRUST: Energy Trading Under Uncertainty in Smart Grid Systems”, Computer Networks (Elsevier), vol. 110, pp. 232-242, 2016. (SCI - Q1, I.F. - 5.493)
A. K. Mandal, S. Misra, M. K. Dash, and T. Ojha, “Performance Analysis of Distributed Underwater Wireless Acoustic Sensor Networks Systems in the Presence of Internal Solitons,” International Journal of Communication Systems (Wiley), vol. 29, no. 13, pp 1940-1955, 2016. (SCI - Q2, I.F. - 1.882)
T. Ojha, S. Misra, N. S. Raghuwanshi, “Wireless Sensor Networks for Agriculture: The State-of-the-Art in Practice and Future Challenges”, Computers and Electronics in Agriculture (Elsevier), vol. 118, pp. 66-84, 2015. (Was listed as the most cited and among most downloaded papers of this journal during 2016-19) (SCI - Q1, I.F. - 6.757)
A. K. Mandal, S. Misra, T. Ojha, M. K. Dash, M. S. Obaidat, “Effects of Wind-induced Near-surface Bubble Plumes on the Performance of Underwater Wireless Acoustic Sensor Networks”, IEEE Sensors Journal, vol. 16, no. 11, pp. 4092-4099, 2015. (SCI - Q1, I.F. - 4.325)
S. Misra, S. Bera, T. Ojha, L. Zhou, “ENTICE: Agent-Based Energy Trading with Incomplete Information in the Smart Grid”, Journal of Network and Computer Applications (Elsevier), vol. 55, pp. 202-212, 2015. (SCI - Q1, I.F. - 7.574)
S. Misra, T. Ojha, and A. Mondal, “Game-theoretic Topology Control for Opportunistic Localization in Sparse Underwater Sensor Networks,” IEEE Transactions on Mobile Computing, vol. 14, no. 5, pp. 990-1003, 2015. (SCI - Q1, I.F. - 6.075)
S. Misra, S. Bera, T. Ojha, “D2P: Distributed Dynamic Pricing Policy in Smart Grid for PHEVs Management,” IEEE Transactions on Parallel and Distributed Systems, vol. 26, no. 3, pp. 702-712, 2015. (SCI - Q1, I.F. - 3.757)
T. Ojha, M. Khatua, and S. Misra, “Tic-Tac-Toe-Arch: A Self-organizing Virtual Architecture for Underwater Sensor Networks,” IET Wireless Sensor Systems, vol. 3, no. 4, pp. 307-316, 2013. (SCI - Q2, I.F. - 2.51)
Conferences
S. Ravikanti, J. Dave, H. Dong, I. Gondal, N. Choudhury, T. Ojha, T. P. Raptis, “Avatar-Centric Gait Authentication Framework for Secure Metaverse”, in 15th Workshop on Management of Cloud and Smart City Systems (with IEEE ISCC 2025), Bologna, Italy, July 2025.
S. Reddy, N. Choudhury, A. Hazarika and T. Ojha, “DyHSARW: A Dynamic GTS Scheduling Mechanism for Large IEEE 802.15.4 DSME-Based IoT Networks”, in Proceedings of IEEE WCNC, Milan, Italy, March 2025.
S. Anand, N. Choudhury, T. Ojha, A. Hazarika, J. Dave, “Improving Network Efficiency in Clustered Tree Topology through PSO Optimization in IEEE 802.15.4-DSME based IoT Networks”, in Proceedings of IEEE ANTS, Guwahati, India, December 2024.
C. Amala, B. Subbarao, T Ojha, B. B. Das. S. K. Ram, and S. P. Mohanty, “An Off-chip Based PUF for Robust Security in FPGA Based IoT Systems”, in IEEE Proceeding on 22nd OITS International Conference on Information Technology, Guntur, India, December 2024. [Best paper award]
T. Ojha, T. P. Raptis, M. Conti, A. Passarella, “Heterogeneity-aware P2P Wireless Energy Transfer for Balanced Energy Distribution”, in Proceedings of IEEE GLOBECOM, pp. 4123-4128, Rio de Janeiro, Brazil, 2022.
T. Ojha, T. P. Raptis, M. Conti, A. Passarella, “Wireless Crowd Charging with Battery Aging Mitigation”, in Proceedings of IEEE SMARTCOMP, pp. 142-149, Helsinki, Finland, 2022.
T. Ojha, T. P. Raptis, M. Conti, A. Passarella, “MobiWEB: Mobility-Aware Energy Balancing for P2P Wireless Power Transfer”, in Proceedings of IEEE ISCC, pp. 1-6, Athens, Greece, 2021. (Among best papers & invited for extended version)
T. Ojha, S. Misra, N. S. Raghuwanshi, M. S. Obaidat, “iDVSP: Intelligent Dynamic Virtual Sensor Provisioning in Sensor-Cloud Infrastructure”, in Proceedings of IEEE GLOBECOM, pp. 1-6, Abu Dhabi, UAE, 2018.
S. Bera, T. Ojha, S. Misra, M. S. Obaidat, “Cloud-based Optimal Energy Forecasting for Enabling Green Smart Grid Communication”, in Proceedings of IEEE GLOBECOM, pp. 1-6, San Diego, CA, USA, 2015.
T. Ojha, S. Bera, S. Misra, and N. S. Raghuwanshi, “Dynamic Duty Scheduling for Green Sensor-Cloud Applications,” in Proceedings IEEE CloudCom, pp. 841-846, Singapore, December 2014.
T. Ojha and S. Misra, “HASL: High-Speed AUV-Based Silent Localization for Underwater Sensor Networks,” in Proceedings of QShine, pp. 128-140, Springer Berlin Heidelberg, Greater Noida, India, January 2013.
T. Ojha and S. Misra, “MobiL: A 3-Dimensional Localization Scheme for Mobile Underwater Sensor Networks,” in Proceedings of 19th National Conference on Communications (NCC), pp. 1-5, IEEE, New Delhi, India, February 2013.