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