The beam pattern associated with a multi-beam antenna array is adjusted if a first beam of the beam pattern is overloaded. A lobe of a second beam of the beam pattern can be steered away from a main lobe of the first beam. Also, if a user is located in an area covered by a second beam which is adjacent...http://www.google.com/patents/US6853333?utm_source=gb-gplus-sharePatent US6853333 - Downlink load sharing by beam selection
