dear dr. zarka.here i am mentioning some research topics accorging to your interest.
1.Radio Resource Management for M2M Applications in 5G Networks.
2.Protocol Foundations for ABC&S Paradigm Realisation in Future
4G/5G Wireless Communication Networks.
3.Requirements for an Integrated System and Service 4G Architecture.
4.Latency in LTE/LTE-A and 5G.
5.Survey on Delay-aware Joint Uplink/Downlink Scheduling in LTE.
6.Dynamic Multipoint Wireless Transmission.
7.Survey on Deadline-based Scheduling Algorithms for LTE.
8.Impact of Competing D2D and D2I Radio Resource Use on the Latency in Future Cellular Networks.
9.Policies and Middleware Architecture for Efficient Flow Assignment, Rate Allocation and Rate Control for Multimedia Applications.
10.link-level simulations and logical implementations of three 5G new air-interface key algorithms, SCMA (Sparse Code Multiple Access), F-OFDM (Filtered-OFDM) and polar code, based on Altera FPGAs. etc