Congestion Control In wireless Networks [ PAC: Perceptive Admission Control Protocol]. Goal. Control the amount of traffic in the network Provide high quality service to all admitted traffic Ensure the network congestion point is not reached. Background: Impacted area.
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These methods provide little or no information regarding network utilization if a node is not actively transmitting packets.
A query message must be sent to all nodes within carrier sensing range.
If all CSN detect enough available bandwidth
then the flow is admitted.