Dynamic Transmission Rate Control for Multi-Interface IoT Devices: A Stochastic Optimization Framework

Table 1

Notations used in this paper.

Notation	Description
	Number of data flows
	Number of available links
	Arrived packet number of flow at time
	The transmission rate of link at time
	Number of packets from data flow allocated to link at
	The transmission rate of link assigned to data flow at
	Queue backlog of data flow scheduled to link at
	Time-average admitted packets of link
	The utility function of link
	Weight factor of link
	Length of virtual queue for link
	The auxiliary variable of link at
	Nonnegative penalty parameter