Femtocells have emerged as a promising solution to provide wireless broadband access
coverage in cellular dead zones and indoor environments. Compared with other techniques …

Femtocell architecture involves the use of two separate layers-the macrocell and femtocell
layers. In this architecture, the former is the conventional cellular network, whereas the latter …

We define and propose a femtocell-based cognitive radio architecture for enabling
multitiered opportunistic access in next-generation broadband wireless systems. This …

We define and propose a femtocell-based cognitive radio architecture for enabling
multitiered opportunistic access in next-generation broadband wireless systems. This …

To successfully deploy femtocells underlaying the macrocell as a heterogeneous network,
which has been proven to greatly improve indoor coverage and system capacity, the cross …

Femtocell is envisioned as a highly promising solution for indoor wireless communications.
The spectrum allocated to femtocells is traditionally from the same licensed spectrum bands …

The cognitive femtocell network (CFN) integrated with cognitive-radio-enabled technology
has emerged as one of the promising solutions to improve wireless broadband coverage in …

To successfully deploy femtocells overlaying the Macrocell as a two-tier that had been
shown greatly benefiting communications quality in various manners, it requires to mitigate …

Deploying femtocell networks embedded in the Macrocell coverage greatly benefits
communication quality in variety manners. However, the lack of schemes to effectively …

Adopting small cells, including femtocells, is a promising evolution of future wireless cellular
systems to meet the explosive demand for high data rates. As the number of distributively …