Throughput Maximization in Hybrid NOMA assisted Beyond 5G Heterogeneous Networks. - Umar Ghafoor; Mudassar Ali; Humayun Zubair Khan; Adil Masood Siddiqui; Muhammad Naeem 001 (IWCMC, 2021)

Energy Efficiency Optimization for Hybrid NOMA based Beyond 5G Heterogeneous Networks. - Umar Ghafoor; Mudassar Ali; Humayun Zubair Khan; Adil Masood Siddiqui; Muhammad Naeem 001; Imran Rashid (VTC Fall, 2021)

Energy Efficient Resource Allocation for H-NOMA Assisted B5G HetNets. - Umar Ghafoor; Humayun Zubair Khan; Mudassar Ali; Adil Masood Siddiqui; Muhammad Naeem 001; Imran Rashid (IEEE Access, 2022)

NOMA and future 5G & B5G wireless networks: A paradigm. - Umar Ghafoor; Mudassar Ali; Humayun Zubair Khan; Adil Masood Siddiqui; Muhammad Naeem 001 (J. Netw. Comput. Appl., 2022)

Efficient resource allocation for hybrid nonorthogonal multiple access based heterogeneous networks beyond fifth-generation. - Umar Ghafoor; Mudassar Ali; Humayun Zubair Khan; Adil Masood Siddiqui; Muhammad Naeem 001 (Trans. Emerg. Telecommun. Technol., 2022)

Secrecy Rate Maximization based on User Clustering in Hybrid-NOMA Assisted HetNets for B5G/6G. - Umar Ghafoor; Adil Masood Siddiqui; Humayun Zubair Khan; Mudassar Ali (GLOBECOM, 2023)

Cluster based resource management using H-NOMA in heterogeneous networks beyond 5G. - Umar Ghafoor; Humayun Zubair Khan; Adil Masood Siddiqui; Mudassar Ali; Abdul Rauf; Arif Wahla; Muhammad Naeem 001 (Ad Hoc Networks, 2023)

Enhancing 6G Network Security Through Cognitive Radio and Cluster-Assisted Downlink Hybrid Multiple Access. - Umar Ghafoor; Adil Masood Siddiqui (FIT, 2024)

Holistic Optimization of Rate and EE in UAV-Assisted HetNets. - Umar Ghafoor; Mudassar Ali; Adil Masood Siddiqui; Waleed Ejaz (INFOCOM (Workshops), 2024)

6G cognitive radio: Optimizing resources with cluster-assisted downlink hybrid multiple access. - Umar Ghafoor; Adil Masood Siddiqui (Phys. Commun., 2024)

Maximizing throughput and energy efficiency in 6G based on phone user clustering enabled UAV assisted downlink hybrid multiple access HetNet. - Umar Ghafoor; Tahreem Ashraf (Telecommun. Syst., 2024)

Dynamic Resource Optimization for Quality of Service-Driven Cost Minimization in Cognitive Radio Networks. - Umar Ghafoor; Adil Masood Siddiqui (Wirel. Pers. Commun., 2024)

Fair association and rate maximization in 6G UAV Aided HS only network and HetNet. - Umar Ghafoor (J. Netw. Comput. Appl., 2025)

Strengthening Data Confidentiality in 6G Cognitive Networks Through Secrecy Rate Optimization. - Umar Ghafoor (IEEE Commun. Lett., 2025)