1. A method at a central coordination node for coordinating resources among a plurality of operating networks that is communicatively connected to the central coordination node, comprising:receiving blanking determination related information reported from the plurality of operating networks;
determining a blanking pattern for at least one of the plurality of operating networks based at least on the blanking determination related information; and
distributing the blanking pattern to the at least one of the plurality of operating networks;
determining a blanking pattern at least comprises determining a blanking ratio and blanking positions for the blanking pattern;
the blanking determination related information at least comprises:
a blanking ratio budget estimated at an operating network; and
one or more blanking ratio requests estimated by the operating network for one or more peer operating networks that interfere with that operating network; and
determining a blanking ratio comprises, for an operating network, determining the blanking ratio based on a comparison between its estimated blanking ratio budget and one or more blanking ratio requests estimated for the operating network by one or more of its peer operating networks.