摘要 |
A processing device (D) equips a central controller (CC) that is intended for providing data transmission schedules into multi-slot frames, based on a conflict graph representative of wireless links between nodes (N1-N4) that interfere when transmitting simultaneously on a same radio channel, for nodes (N1-N4) linked therebetween and belonging to a multi-hop wireless network (WN) using a MAC protocol supporting a slotted access. This processing device (D) comprises a processing means (PM) arranged, during each frame, for updating the conflict graph from interference information provided by the nodes (N1-N4) during this frame, and for refining this conflict graph from detection of hidden interferer nodes based on detected failures of data transmissions of the links between these nodes (N1-N4) during at least the previous frame. |