A QoS-Based Fairness-Aware BBR Congestion Control Algorithm Using QUIC

Table 1

Description of parameters and symbols.

Parameter/symbol	Description
n	Number of senders
	Throughput of the i-th link (mbps)
diff	The extra packets in the queue
	The compromise number of packets in the queue
	The estimated value of the packet transmission delay (ms)
	The maximum limit of the congestion window
	The size of the last congestion window
	The proportion of cwnd size decrease
access_bandwidth	The bandwidth of the transmission link
bottleneck_bandwidth	The bandwidth of the bottleneck link
access_delay	The delay of the transmission link
bottleneck_delay	The delay of the bottleneck link