%0 Journal Article %T Femto Cells: Current Status and Future Directions %A Khaled Elleithy %A Varun Rao %J International Journal of Next-Generation Networks %D 2011 %I Academy & Industry Research Collaboration Center (AIRCC) %X This is a survey paper on the recently developed and rapidly evolving field of femtocells. Quite often, it isnoticed that cell-phone signals are strongly attenuated, when indoors, leading to call dropping or poor callquality. Femtocells are mini base stations that are deployed in usersĄŻ homes so that the user can directlyconnect to the cellular network through the femtocell instead of the outdoor macrocell, thereby increasingcall quality. In the later stages of the paper, we also discuss the integration of the femtocell into the 3Garchitecture, as well as the various interference issues that the femtocell faces. %K Femtocell %K UMTS %K Revised UMTS architecture %U http://airccse.org/journal/ijngn/papers/3111ijngn01.pdf