A PriorityQueue is a list that always keeps its items sorted based on some rule, like smallest to largest. So, when you take an item out, you always get the one with the highest (or lowest) priority.

Vehicular networks has the characteristics of high density and limited wireless bandwidth. Broadcasting messages of vehicular applications based on the UDP protocol can easily cause channel congestion ...

Traffic scheduling is critical to ensuring that the switch meets required quality of service and performance goals. Existing research on traffic scheduling to improve network service quality either ...