Title :
Characterization of rural traffic and evaluation of cellular protocols for fixed-mobile rural application
Author :
Gatwaza, William W. ; Afullo, Thomas J. ; Sewsunker, Rathilal
Author_Institution :
Univ. of KwaZulu-Natal, Durban
Abstract :
This paper investigates a method for estimation and characterization of traffic in cellular communication networks. The traffic estimation is based on the geographic traffic model, which obeys the geographical and demographical factors for the demand of cellular services. For traffic characterization, a technique that uses discrete demand nodes is employed. The technique on how geographical information systems can be used to estimate the traffic demand during the early phases of the process of cellular network planning is investigated. We also consider a CDMA based fixed cellular solution where the cell coverage has an inverse relationship with user capacity within the cell. The analysis of capacity and coverage in a; cell are crucial issues that can be used in cellular network planning to set limits on traffic within the cell in order to meet the coverage requirements. The use of coverage-capacity trade-off and how this can be useful to the algorithmic approach to demand oriented cellular network planning is presented
Keywords :
cellular radio; code division multiple access; protocols; telecommunication congestion control; telecommunication network planning; telecommunication traffic; Africa; CDMA based fixed cellular solution; cell coverage; cellular communication networks; cellular network planning; cellular protocols; cellular services; cellular traffic; coverage-capacity trade-off; demand oriented cellular network planning; demographical factors; discrete demand nodes; fixed-mobile rural application; geographic traffic model; geographical factors; geographical information systems; rural traffic; traffic demand estimation; user capacity; user coverage; Cellular networks; Communication networks; Information systems; Land mobile radio cellular systems; Multiaccess communication; Phase estimation; Process planning; Protocols; Telecommunication traffic; Traffic control;
Conference_Titel :
AFRICON, 2004. 7th AFRICON Conference in Africa
Conference_Location :
Gaborone
Print_ISBN :
0-7803-8605-1
DOI :
10.1109/AFRICON.2004.1406667