Title :
Multiservice Admission on Sectored CDMA Networks An Analytical Model
Author :
Kelif, Jean-Marc
Author_Institution :
France Telecom R&D, Issy Moulineaux
Abstract :
We develop an analytical approach of omni-directional and sectored CDMA systems, adapted to each given zone of the network: we establish explicit expressions of the interference factors, which represent a characteristic of these networks. This model considers the base stations transmitting powers as a continuum field. We show this assumption is accurate even for low base stations densities. Thanks to this model we analyze, without simulation, the multiservice mobile admission in CDMA systems. We particularly show the advantage of a sectorisation and the influence of the admission control strategy chosen by a provider.
Keywords :
code division multiple access; telecommunication congestion control; telecommunication network topology; admission control; base stations transmitting powers; continuum field; multiservice mobile admission; omni-directional CDMA system; sectored CDMA networks; Admission control; Analytical models; Base stations; Downlink; Interference; Multiaccess communication; Noise level; Power system modeling; Signal to noise ratio; Telecommunication traffic;
Conference_Titel :
Wireless Communications and Networking Conference, 2007.WCNC 2007. IEEE
Conference_Location :
Kowloon
Print_ISBN :
1-4244-0658-7
Electronic_ISBN :
1525-3511
DOI :
10.1109/WCNC.2007.631