DocumentCode :
3281815
Title :
Channel Reuse for Accumulative Repetition Message-Forwarding on Wireless Ad-Hoc Networks
Author :
Lai, Kelvin K. ; Cheng, Roger S. ; Wong, Albert K.
Author_Institution :
Hong Kong Univ. of Sci. & Technol., Hong Kong
fYear :
2008
fDate :
March 31 2008-April 3 2008
Firstpage :
2301
Lastpage :
2306
Abstract :
Maximizing the rate of transmission over a network with fixed amount of power gives the most economic way to communicate in a network. This paper investigates accumulative repetition forwarding strategy in a wireless ad-hoc network using cooperative forwarding approaches that allow adaptive power allocation among nodes. We analyze the feasibility and performance gain of channel reuse over this network, where multiple transmit-and-receive pairs coexist simultaneously using the same channel. Under this framework, we present the jointly optimal power allocation and channel reuse solution. This solution can be computed in polynomial time and brings significant improvement in network performance.
Keywords :
ad hoc networks; message passing; wireless channels; wireless sensor networks; accumulative repetition forwarding; accumulative repetition message-forwarding; adaptive power allocation; channel-reuse; cooperative forwarding; optimal power allocation; transmission rate; wireless ad-hoc network; Ad hoc networks; Bandwidth; Broadcasting; Computer networks; Decoding; Energy consumption; Peer to peer computing; Performance gain; Relays; Time division multiple access;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Wireless Communications and Networking Conference, 2008. WCNC 2008. IEEE
Conference_Location :
Las Vegas, NV
ISSN :
1525-3511
Print_ISBN :
978-1-4244-1997-5
Type :
conf
DOI :
10.1109/WCNC.2008.406
Filename :
4489437
Link To Document :
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