The invention relates to the technical field of communication, in particular to a deterministic communication method and related equipment for an ultra-short-distance
shared medium network, and the method comprises the following steps: acquiring communication parameters of the ultra-short-distance full-duplex
shared medium network, and sending a control message to each slave node by a master node through a downlink
communication channel, indicating a response mode of each slave node in the uplink
communication channel, wherein the response mode comprises at least one of an immediate response mode, an on-time
punctuality response mode, a periodic response mode and a multi-period array command mode; the slave node sends a response message to the master node through an uplink
communication channel in the corresponding exclusive communication window or the shared competition communication window according to the response mode and the communication parameter; in the communication process, the master node dynamically updates communication parameters according to a network state, and issues an updated
communication bandwidth map to the slave nodes in an incremental mode; according to the invention, deterministic communication can be realized in the ultra-short-distance
shared medium network, the communication real-time performance is improved, and the load of the main node is reduced.