IEEE/ACM Transactions on Networking (TON)
Effective bandwidths for multiclass Markov fluids and other ATM sources
IEEE/ACM Transactions on Networking (TON)
CDMA: principles of spread spectrum communication
CDMA: principles of spread spectrum communication
The Mobile Communications Handbook
The Mobile Communications Handbook
An introduction to large deviations for communication networks
IEEE Journal on Selected Areas in Communications
IEEE Journal on Selected Areas in Communications
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In CDMA mobile communication systems, voice is encoded and packaged in variable length packets that are transported between the mobile station and the switching center. While the packetization provides a great flexibility in resource allocation, it poses a QOS challenge on voice. In this paper, we discuss link dimensioning for a typical CDMA system. We consider a communication link connecting a CDMA base station and Mobile Switching Center. We analyze the resulting queueing system using large deviations theory and provide results for the minimum link capacity needed to support a given number of CDMA voice sources. Our results show the potential gain that can be achieved by statistical multiplexing of voice sources and discuss the effects of the statistics of the voice process on the multiplexer performance.