The invention relates to a
priority scheduling generation method and
system for Beidou
satellite short message communication, and the method comprises the steps: collecting multi-dimensional features, such as
message service types, user identities, spatio-
temporal information, channel states and the like, dynamically calculating the priority
score of each message through a configurable weighting model, and then, carrying out the dynamic calculation of the priority
score of each message; the method comprises the following steps of: abstracting a message into a conflict graph vertex, establishing an edge according to a receiving conflict relationship, distributing candidate message sets which are not conflicted with each other for each scheduling time slot by adopting an independent set
selection algorithm, and performing joint optimization on a message sending sequence and power distribution by using a
genetic algorithm in each time slot by taking a maximized comprehensive utility value as a target, and generating a final scheduling instruction. Through dynamic evaluation, conflict avoidance and resource
collaboration, intelligence and self-adaption of a scheduling strategy are realized, and the guarantee capability of a
system for key messages and the overall
resource utilization efficiency are remarkably improved.