Microcell

A microcell is a cell in a mobile phone network served by a low power cellular base station (tower), covering a limited area such as a mall, a hotel, or a transportation hub. A microcell is usually larger than a picocell, though the distinction is not always clear. A microcell uses power control to limit the radius of its coverage area. Typically ...
Found on http://en.wikipedia.org/wiki/Microcell

Microcell

A cell having a very small coverage area, which could be as small as one floor of an office building
Found on http://www.superglossary.com/Glossary/Technology/Cell_Phones/
No exact match found