Title	HetNet Characteristics and Models in 5G Networks
Author	Sultan Alotaibi
Citation	Vol. 22  No. 4  pp. 27-32
Keywords	HetNets, Resource allocation, 5G, small cells, femtocells

Title	Key Challenges of Mobility Management and Handover Process In 5G HetNets
Author	Sultan Alotaibi
Citation	Vol. 22  No. 4  pp. 139-146
Keywords	Mobility management, handover, 5G, HetNets.