The present invention discloses a method for allocating medium and low
orbit satellite channels based on pre-
estimation, the method comprising: when a new call request arrives at the
current cell and there is no
idle channel, obtaining the users corresponding to all reserved channels in the
current cell, calculating the channel
preemption threshold probability corresponding to the user; obtaining the maximum probability in the channel
preemption threshold probability, obtaining the corresponding reserved channel; the new call is preempted with the maximum probability; after the
preemption is successful, judging whether there is an
idle channel in the next
cell, if there is, setting the
idle channel as the reserved channel of the new call in the next
cell, and accessing the new call, otherwise the new call is blocked; the present invention also discloses a medium and low
orbit satellite channel allocation device based on pre-
estimation, corresponding equipment and storage medium. The present invention estimates the probability of a user ending a call, reasonably allocates reserved channel resources, and realizes effective allocation of channel resources under the condition of high-volume voice services.