The invention provides an
ephemeris-assisted heaven and earth fusion network arrangement method, and relates to the technical field of
wireless communication, and the method comprises the steps: obtaining the
orbit parameters of a
satellite, and forming an
ephemeris database according to the
orbit parameters; outputting position matrixes of the
current time window and the next time window of the
satellite by using an
orbit extrapolation model; predicting the
network topology change through the position matrix change of the two
time windows; the orchestrator triggers a
process engine based on a
network topology and a resource monitoring state, the
process engine selects a preset strategy template rule and dynamically schedules a work process, and the VNF manager activates a
satellite VNF and a ground VNF according to an
orchestration instruction to complete an
orchestration function defined by a strategy template. According to the method, the flow engine is triggered based on the
network topology state change and the resource monitoring state to select the strategy template, services and resources of the whole
system are arranged and scheduled, and the
resource utilization efficiency and the robustness of coping with the network topology change are improved through reasonable task allocation.