DocumentCode
3235260
Title
On fair sharing of spectrum via CSMA
Author
Alanyali, Murat ; Dashouk, Maxim
Author_Institution
Dept. of Electr. & Comput. Eng., Boston Univ., Boston, MA, USA
fYear
2009
fDate
Sept. 30 2009-Oct. 2 2009
Firstpage
477
Lastpage
482
Abstract
We contrast CSMA and TDMA schemes for medium access in spatially dispersed wireless networks under the primary interference model. CSMA is based on random access via dynamically tuned parameters, whereas TDMA involves periodic bursts that are offset in time so as to avoid packet collisions. We study TDMA in a framework that admits propagation delays and hidden terminals, and provide a distributed algorithm that achieves feasible transmission rates.
Keywords
carrier sense multiple access; delays; distributed algorithms; multiuser channels; time division multiple access; wireless LAN; CSMA; TDMA; distributed algorithm; fair spectrum sharing; feasible transmission rate; hidden terminal; medium access; primary interference; propagation delays; random access; spatially dispersed wireless network; Context modeling; Distributed algorithms; Interference constraints; Multiaccess communication; Network topology; Propagation delay; System performance; Time division multiple access; Transmitters; Wireless networks;
fLanguage
English
Publisher
ieee
Conference_Titel
Communication, Control, and Computing, 2009. Allerton 2009. 47th Annual Allerton Conference on
Conference_Location
Monticello, IL
Print_ISBN
978-1-4244-5870-7
Type
conf
DOI
10.1109/ALLERTON.2009.5394768
Filename
5394768
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