… required to secure femtocell networks. In this … techniques for OFDMA-based femtocell
networks presented in The mass deployment of femtocells gives rise to several technical challenges…

… huge amount of reliability issues associated with. In contrast to the above mentioned works,
the focus of this paper is to investigate the issues related to the femtocells in a Urban Micro (…

… of the previously described methods, this paper proposes an approach for the access to
OFDMA femtocells and analyzes its impact on the performance of femtocell registered and non-…

… problems; the system architecture considered in this work; some taxonomy and open research
topics associated to RRM for macro- and femtocell networks… fairness in wireless networks. …

… the network capacity of an existing macrocell is always protected. Towards this end, we employ
an iterative approach in which OFDM … approximation (SCA) approach and transform the …

… of the technical challenges faced by operators when deploying an OFDMA femtocell …
OFDMA femtocells have been pointed out by the industry as a good solution not only to over…

… allocation scheme in OFDMA femtocell network, the major … is necessary in the design of
femtocells; 2) the resource allocation … scheme in femtocell networks. In Section III, we outline our …

… Hence, we consider an OFDMA femtocell network serving both QoS constrained high-priority
(HP) and best-effort (BE) users. Our objective is to satisfy a maximum number of HP users …

… We leverage cognitive radio (CR) technology in femtocell networks and propose an …
access femtocell networks based on orthogonal frequency division multiple access (OFDMA…

… power control problem for OFDMA femtocell networks in this paper. Specifically, we are … in
each femtocell that maximizes the total minimum spectral efficiency of all femtocells subject to …