TY - GEN
T1 - Combined power control and transmission rate selection in cellular networks
AU - Kim, Seong Lyun
AU - Rosberg, Zvi
AU - Zander, Jens
PY - 1999
Y1 - 1999
N2 - Emerging multimedia services in cellular radio systems introduce a variable transmission rate, which raises the problem of controlling transmission rates in a spectrally efficient way. In this paper, we formulate the problem into a combined power and rate control, for which we suggest two different algorithms. In the first one, we derive an algorithm applying the Lagrangian relaxation technique. In the other method, called selective power control, we extend a fixed rate power control algorithm to solve the problem. Computational experiments carried out on a CDMA system indicate that the proposed algorithms give satisfying performance in terms of system throughput, outage probability and transmission power consumption.
AB - Emerging multimedia services in cellular radio systems introduce a variable transmission rate, which raises the problem of controlling transmission rates in a spectrally efficient way. In this paper, we formulate the problem into a combined power and rate control, for which we suggest two different algorithms. In the first one, we derive an algorithm applying the Lagrangian relaxation technique. In the other method, called selective power control, we extend a fixed rate power control algorithm to solve the problem. Computational experiments carried out on a CDMA system indicate that the proposed algorithms give satisfying performance in terms of system throughput, outage probability and transmission power consumption.
UR - http://www.scopus.com/inward/record.url?scp=34047222940&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=34047222940&partnerID=8YFLogxK
U2 - 10.1109/VETECF.1999.801578
DO - 10.1109/VETECF.1999.801578
M3 - Conference contribution
AN - SCOPUS:34047222940
SN - 0780354354
SN - 9780780354357
T3 - IEEE Vehicular Technology Conference
SP - 1653
EP - 1657
BT - IEEE VTS 50th Vehicular Technology Conference, VTC 1999-Fall
T2 - IEEE VTS 50th Vehicular Technology Conference, VTC 1999-Fall
Y2 - 19 September 1999 through 22 September 1999
ER -