… during the association time and, therefore, the feedback overhead for the user scheduling …
-BS UA, we need to formulate the user association problem with integer constraints, which is …

… In such architectures, the user association problem becomes challenging, with backhaul …
Thus, in this article, we study the user association problem in cognitive heterogeneous networks…

… , user association that impacts both the network and user … Hence, in this paper, we study
the user association problem … of the network, without compromising the user quality of service. …

… and resource allocation is formulated, and the performance of different user association … by
considering user association as a flexible parameter, we jointly optimize user association and …

… user association and power allocation. In this work, we address the user association and …
the total system EE while satisfying user minimum rate requirement and downlink maximum …

… user association in heterogeneous networks (HetNets). With the existence of small cells, in
order to associate user … (CF) based wireless network recommendation system, which involves …

… Unlike the above, in this work we try to maximize EE and SE while guaranteeing the
network stability in the heterogeneous networks, wherein RA, UA and discrete PC are jointly …

… a heterogeneous network (HetNet) containing primary users (PUs) and secondary users (…
2) We propose a user association and power control scheme to optimize the uplink EE of SUs. …

… In this paper, we introduce a novel multi-band mmWave heterogeneous network with two …
the user association and resource optimization issues for the proposed networks. The main …

… [16] for 5G networks are dense heterogeneous networks (HetNets), deviceto-device (D2D)
communication, full-duplex communication, massive multiple-input multiple-output (MIMO) as …