Title :
Rate control in wireless multi-hop networks based on receiver capacity model
Author :
Liang, Lulu ; Gao, Deyun ; Qin, Yajuan ; Zhang, Hongke
Author_Institution :
Sch. of Electron. & Inf. Eng., Beijing Jiaotong Univ., Beijing, China
Abstract :
The state of the art rate control algorithms for wireless multi-hop networks respond to feedback regarding available capacity in the bandwidth constrained networks. However, the accurate estimation of link capacity is challenging in wireless channel since the interference reduces the link capacity obviously. In, a receiver capacity model is proposed, which associates capacities with nodes instead of links. This paper analyses the node constraints and time constraints in multi-hop wireless networks based on the receiver capacity model, and proposes a hop-by-hop rate control algorithm using an optimization-based framework. The results show that the proposed rate control algorithm could allocate the rate fairly and improve the network performance effectively.
Keywords :
feedback; radio receivers; wireless channels; bandwidth constrained networks; feedback; rate control; receiver capacity model; wireless channel; wireless multi-hop networks; Algorithm design and analysis; Optimization; Receivers; Spread spectrum communication; Time factors; Wireless communication; Wireless sensor networks; optimization; rate control; receiver capacity model;
Conference_Titel :
Network Infrastructure and Digital Content, 2010 2nd IEEE International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-6851-5
DOI :
10.1109/ICNIDC.2010.5657864