DocumentCode :
887460
Title :
Topology-transparent schedule with reservation and carrier sense for multihop ad hoc networks
Author :
Zhang, Guanghui ; Li, Jiandong ; Zhang, Wenzhu ; Zhou, Lei
Author_Institution :
State Key Lab. of ISN, Xidian Univ., Shaanxi, China
Volume :
10
Issue :
4
fYear :
2006
fDate :
4/1/2006 12:00:00 AM
Firstpage :
314
Lastpage :
316
Abstract :
To solve collisions of topology-transparent schedules in multihop ad hoc networks, we propose a topology-transparent schedule with reservation and carrier sense. Our schedule is based on slotted architecture in which each slot is divided into reservation phase and data phase. Each node resolves possible collisions in its assigned slots by reservation and utilizes free ones among its non-assigned slots by carrier sense. By analysis, we derive the optimal parameter for the best performance. Compared results show that our schedule is better than others.
Keywords :
ad hoc networks; carrier sense multiple access; scheduling; telecommunication network topology; time division multiple access; TDMA; carrier sense; collision resolution; data phase; multihop ad hoc network; protocol; reservation phase; slotted architecture; time division multiple access; topology-transparent schedule; Ad hoc networks; Asia; Cognitive radio; Educational programs; Interference; Network topology; Performance analysis; Protocols; Spread spectrum communication; Time division multiple access;
fLanguage :
English
Journal_Title :
Communications Letters, IEEE
Publisher :
ieee
ISSN :
1089-7798
Type :
jour
DOI :
10.1109/LCOMM.2006.1613758
Filename :
1613758
Link To Document :
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