A base station synchronized Time Division Multiple Access (TDMA) System with a discontinuous control channel carrier is disclosed. Control channels are planned in a time reuse, overlaying the ordinary frequency reuse. Different base stations are allocated different timeslots for control channel transmissions....http://www.google.de/patents/US6647000?utm_source=gb-gplus-sharePatent US6647000 - Methods and apparatus for performing slot hopping of logical control channels in wireless communications systems