loading...
 This Article 
   
 Share 
   
 Bibliographic References 
   
 Add to: 
 
Digg
Furl
Spurl
Blink
Simpy
Google
Del.icio.us
Y!MyWeb
 
 Search 
   
2003 International Conference on Parallel Processing (ICPP'03)
Power Control for IEEE 802.11 Ad Hoc Networks: Issues and A New Algorithm
Kaohsiung, Taiwan
October 06-October 09
ISBN: 0-7695-2017-0
Xiao-Hui Lin, The University of Hong Kong
Yu-Kwong Kwok, The University of Hong Kong
Vincent K. N. Lau, The University of Hong Kong
In this paper, we propose an enhancement to the original MAC (multiple access control) protocol in the IEEE 802.11 standard by improving the handshake mechanism and adding one more separate power control channel. With the control channel, the receiver notifies its neighbors about the noise tolerance. Thus, the neighbors can adjust their transmission power levels to avoid packet collision at the receiver. Through extensive simulations on the NS-2 platform, our power control mechanism is found to be effective in that network throughput can be increased by about 10%.
Index Terms:
power control, ad hoc networks, IEEE 802.11, medium access control
Citation:
Xiao-Hui Lin, Yu-Kwong Kwok, Vincent K. N. Lau, "Power Control for IEEE 802.11 Ad Hoc Networks: Issues and A New Algorithm," icpp, pp.249, 2003 International Conference on Parallel Processing (ICPP'03), 2003
Usage of this product signifies your acceptance of the Terms of Use.