A method and system reduce interference between overlapping first and second wireless LAN cells in a medium. Each cell includes a respective plurality of member stations and there is at least one overlapped station occupying both cells. An inter-cell contention-free period value is assigned to a first...http://www.google.com/patents/US8130770?utm_source=gb-gplus-sharePatent US8130770 - Hybrid coordination function (HCF) access through tiered contention and overlapped wireless cell mitigation
