Abstract | ||
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In this paper we propose an optimized broadcasting mechanism which uses very limited signaling overhead. The main objective is to select the most appropriate relay nodes according to a given cost function. Basically, after receiving a broadcast packet each potential relay node computes a binary code according to a given cost function. Then, each node starts a sequence of transmit/listen intervals following this code. In other words, each 0 corresponds to a listening interval and each 1 to a transmit interval. During this active acknowledgment signaling period, each receiver applies the following rule: if it detects a signal during any of its listening intervals, it quits the selection process, since a better relay has also captured the packet. Finally, we split the transmission range into several sectors and we propose that all the nodes within the same sector use the same CDMA orthogonal spreading codes to transmit their signals. The CDMA codes used in two different sectors are orthogonal, which guarantees that the packet is broadcast in all possible directions. |
Year | DOI | Venue |
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2014 | 10.1109/WCNC.2014.6952817 | WCNC |
Keywords | Field | DocType |
relay networks (telecommunication),transmit-listen interval sequence,broadcast packet,binary code,orthogonal codes,receiver,selection process,cdma orthogonal spreading codes,relay nodes,code division multiple access,potential relay node,mobile ad hoc networks,optimized broadcasting mechanism,binary codes,telecommunication signalling,signaling overhead,active acknowledgment signaling period,cost function,mobile communication,broadcasting,ad hoc networks,mobile computing | Mobile ad hoc network,Broadcasting,Computer science,Binary code,Network packet,Active listening,Computer network,Real-time computing,Code division multiple access,Relay | Conference |
ISSN | Citations | PageRank |
1525-3511 | 0 | 0.34 |
References | Authors | |
5 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Ahmed Amari | 1 | 0 | 0.34 |
Nadjib Achir | 2 | 131 | 22.92 |
Paul Mühlethaler | 3 | 417 | 54.10 |
Anis Laouiti | 4 | 315 | 27.36 |