DocumentCode :
555249
Title :
Stochastic-geometric model of expected service area for cognitive TV White Space wireless networks
Author :
Villardi, G.P. ; Harada, Hiroshi ; de Abreu, G.T.F.
Author_Institution :
Ubiquitous Mobile Group NICT, Yokosuka, Japan
fYear :
2011
fDate :
1-3 June 2011
Firstpage :
331
Lastpage :
335
Abstract :
We address the problem of interference between cognitive wireless networks coexisting in the TV White Space (TVWS). We perform stochastic geometry analysis in order to evaluate the service area secondary cognitive devices can expect under mild to severe interference of neighboring networks. From our analysis, we foresee severe service area reduction, especially in densely populated areas, indicating a future need for coexistence techniques tailored to enable communication in TVWS while preventing harmful interference between cognitive wireless networks. Furthermore, we give a concise overview of the current activities undergoing in international standardization bodies towards the realization of communications in the TVWS.
Keywords :
cognitive radio; geometry; interference suppression; radio networks; radiofrequency interference; stochastic processes; television interference; television networks; television standards; TV white space; TVWS; cognitive wireless network; international standardization body; neighboring network interference; service area reduction; service area secondary cognitive device; stochastic geometry analysis model; FCC; Interference; Quality of service; Signal to noise ratio; TV; White spaces; Wireless communication; Coexistence Mechanisms; Cognitive Networks; TV White Space;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM), 2011 Sixth International ICST Conference on
Conference_Location :
Osaka
Print_ISBN :
978-1-4577-0140-5
Type :
conf
Filename :
6030802
Link To Document :
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