Title :
Fair scheduling in wireless ad-hoc networks of location dependent channel errors
Author :
Chen, Jinran ; Somani, Arun K.
Author_Institution :
Dependable Comput. & Networking Lab., Iowa State Univ., Ames, IA, USA
Abstract :
In the wireless networks, a packet flow may experience channel errors and results in unsuccessful transmission The bursty channel errors can render the existing algorithms for wireless ad-hoc networks inapplicable. This study develops a fair scheduling algorithm to deal with channel error in wireless ad-hoc networks. The throughput of the network will be improved and the long-term fairness still maintained. The simulation results show our revised SZD algorithm achieves higher throughput and higher fairness than IEEE 802.11 MAC protocol and the original SZD algorithm.
Keywords :
access protocols; ad hoc networks; digital simulation; land mobile radio; network topology; telecommunication channels; IEEE 802.11 MAC protocol; bursty channel errors; fair scheduling; fair scheduling algorithm; location dependent channel errors; long-term fairness; network throughput; network topologies; packet flow; revised SZD algorithm; simulation results; throughput; wireless ad-hoc networks; Ad hoc networks; Bandwidth; Computer networks; Intelligent networks; Job shop scheduling; Media Access Protocol; Scheduling algorithm; Throughput; Wireless application protocol; Wireless networks;
Conference_Titel :
Performance, Computing, and Communications Conference, 2003. Conference Proceedings of the 2003 IEEE International
Print_ISBN :
0-7803-7893-8
DOI :
10.1109/PCCC.2003.1203689