Method for selective distribution of communications infrastructure

[Subject] A radio communications system which constitutes a multi-hop chain while holding down cost. [Means for Solution] One network control machine (NC) and (105) which perform an infrastructure function, Scheduling information which operates by turns a plurality of communication entities (WCE) (110, 115, 120, 210, 215) which constitute a multi-hop chain by infrastructure functional mode and client functional mode is distributed. The WCE (110, 115, 120, 210, 215) operates an infrastructure function or a client function by turns according to distributed scheduling information. [Chosen drawing] Drawing 3