… Abstract—In this paper, we propose to maximize the Energy Efficiency (EE) of a two-tier
network by … First, we model the spatial distributions of the SBSs and mobile users following two …

… Considering the dense hotspot communications, this work … of small cells (such as pico and
femto cells). As a result, in such … interference management and effective resource allocation, …

… and then resolved the resource allocation problem with the ‘Hybrid Clustering Game’ (HCG) …
Subchannel and power allocation schemes for clustered femtocells in two-tier OFDMA …

… A two-tier downlink UDN with densely deployed FBSs operating within a MBS is considered
in … A graph-based approach to multi-cell OFDMA downlink resource allocation. In: 2008 IEEE …

… backhaul resource constraints. In this chapter, a novel joint UC overlapped clustering and
resource allocation frame… Pujolle, “Cluster-based resource management in OFDMA femtocell …

… user-centric overlapped clustering and resource allocation problem, in … two-tier heterogeneous
UDNs scenario [8] is one of the main scenarios of 5G. We consider a downlink two-tier …

… deployment of femtocells makes radio resource management (… a reduction in throughput
as femtocell density increases. This is … sharing in two-tier cognitive femto networks. In: IEEE …

… this paper proposes a power allocation method for femtocells deployed in macrocells areas
(… Clustering and resource allocation for dense femtocells in a two-tier cellular OFDMA network…

… Multiplex (OFDM) femtocell network, resource allocation is … Clustering-based co-tier
interference coordination in dense … A new power control game in two-tier femtocell networks. In …

… 1 illustrates the two-tier HetNet environment deployment for … First, a femtocell clustering
scheme based on LINGO for … channel interference in a two-tier femtocell network. The proposed …