From: Call admission control with heterogeneous mobile stations in cellular/WLAN interworking systems
Notation | Meaning |
---|---|
| Mean arrival rate of new WLAN-only calls in a double coverage area |
| Mean arrival rate of new cellular-only calls in a double coverage area |
| Mean arrival rate of new cellular-only calls in a cellular only area |
| Mean arrival rate of new dual access calls in a double coverage area |
| Mean arrival rate of new dual access calls in a cellular only area |
| Mean arrival rate of horizontal handoff dual access calls |
| Mean arrival rate of horizontal handoff cellular only calls |
| Mean arrival rate of upward vertical handoff calls |
| Mean arrival rate of downward vertical handoff calls |
T dca | Residence time in a double coverage area |
T coa | Residence time in a cellular only area |
| Probability of a user moving from a cellular only area to a double coverage area |
| Probability of a user moving from a cellular only area to a neighbor cellular only area |
T v | Call duration |
| Cell residence time of dual access calls accepted by the cellular network in a double coverage area |
| Cell residence time of cellular only calls accepted by the cellular network in a double coverage area |
| Cell residence time of cellular only calls accepted by the cellular network in a cellular only area |