A system and method for tracking a user. The system is adapted for use in a wireless communication system and creates a plurality of beams within a coverage area. A first beam is directed at a user in a first microcell and a number of additional beams illuminate microcells immediately adjacent the first...http://www.google.com/patents/US6914557?utm_source=gb-gplus-sharePatent US6914557 - Micro cell architecture for mobile user tracking communication system