Title :
Optimal energy control in energy-constrained wireless networks with random arrivals under stability constraints
Author :
Wiczanowski, Marcin ; Chen, Youye ; Stanczak, Slawomir ; Boche, Holger
Author_Institution :
Dept. for Mobile Commun., Tech. Univ. of Berlin, Germany
Abstract :
We consider the crucial problem of minimization of energy consumption in energy-constrained wireless networks with Poisson arrivals. We propose an energy control concept utilizing the nature of the Poisson process and the average knowledge of its parameters. Compared to the traditional energy control the proposed approach provides advantages in terms of delay. We provide an extensive analysis of the underlying optimization problem in terms of solvability, convexity and implementational effort. This results in the characterization of numerous useful features and the exhibition of essential differences to the traditional energy control approach.
Keywords :
minimisation; power control; quality of service; radio networks; random processes; stochastic processes; telecommunication control; Poisson process; energy consumption; energy control; minimization; optimization problem; random arrival; stability constraint; wireless network; Communication system control; Costs; Delay; Intelligent networks; Intelligent sensors; Mobile communication; Optical sensors; Optimal control; Stability; Wireless networks;
Conference_Titel :
Signal Processing Advances in Wireless Communications, 2005 IEEE 6th Workshop on
Print_ISBN :
0-7803-8867-4
DOI :
10.1109/SPAWC.2005.1506256