DocumentCode :
3182483
Title :
Uplink Interference Control in UTRAN LTE Based on the Overload Indicator
Author :
Castellanos, Carlos Úbeda ; Calabrese, Francesco D. ; Pedersen, Klaus I. ; Rosa, Claudio
Author_Institution :
Center for Teleinfrastruktur, Aalborg Univ., Aalborg
fYear :
2008
fDate :
21-24 Sept. 2008
Firstpage :
1
Lastpage :
5
Abstract :
3GPP has recently agreed on an Open Loop Power Control (OLPC) for the uplink in UTRAN Long Term Evolution. The power control configuration determines the level of interference in the system, but requires to be tuned depending on the propagation scenario, user´s bandwidth, etc. A reliable knowledge of the interference would be very useful for the operator to determine the maximum link budget for a certain coverage performance. In this paper we propose a novel algorithm to use the Overload Indicator for an automatic adjustment of the OLPC parameters to achieve the desired interference operating point, showing its potential compared to an a priori setting.
Keywords :
3G mobile communication; telecommunication congestion control; 3GPP; UTRAN LTE; long term evolution; open loop power control; overload indicator; uplink interference control; Bandwidth; Delay; Frequency division multiaccess; Frequency domain analysis; Interference; Long Term Evolution; Modulation coding; Power control; Power system reliability; Radio control;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Vehicular Technology Conference, 2008. VTC 2008-Fall. IEEE 68th
Conference_Location :
Calgary, BC
ISSN :
1090-3038
Print_ISBN :
978-1-4244-1721-6
Electronic_ISBN :
1090-3038
Type :
conf
DOI :
10.1109/VETECF.2008.324
Filename :
4657156
Link To Document :
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