Power Control Delay in WCDMA Mobile Radio Networks

This article presents the basic theory of power control and deals with the mutual interference among mobile subscribers (basic stations) in uplink (downlink). Considering the SIR requirements, each transmitter in the WCDMA network have to use minimum output power, which is necessary to span channel...

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Bibliographic Details
Main Authors: Vladimir Wieser, Vladimir Psenak
Format: Article
Language:English
Published: VSB-Technical University of Ostrava 2006-01-01
Series:Advances in Electrical and Electronic Engineering
Subjects:
Online Access:http://advances.utc.sk/index.php/AEEE/article/view/226
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author Vladimir Wieser
Vladimir Psenak
author_facet Vladimir Wieser
Vladimir Psenak
author_sort Vladimir Wieser
collection DOAJ
description This article presents the basic theory of power control and deals with the mutual interference among mobile subscribers (basic stations) in uplink (downlink). Considering the SIR requirements, each transmitter in the WCDMA network have to use minimum output power, which is necessary to span channel fading. Accurate transmitter power level can be achieved by using optional power control loops, which send appropriate Transmitter Power Control (TPC) commands through dedicated feedback channel. Effect of power control commands delay in the WCDMA mobile radio network are presented by uplink simulations results. Presented power control loop is based on the standardized algorithm. The investigation of the influence of TPC commands delay in the case of high speed mobile subscriber helps in designing the optional link adaptation algorithm.<br />
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spelling doaj.art-b2d85895c86a4ecf9dbdb2274b0c16de2023-05-14T20:50:05ZengVSB-Technical University of OstravaAdvances in Electrical and Electronic Engineering1336-13761804-31192006-01-0153373376259Power Control Delay in WCDMA Mobile Radio NetworksVladimir WieserVladimir PsenakThis article presents the basic theory of power control and deals with the mutual interference among mobile subscribers (basic stations) in uplink (downlink). Considering the SIR requirements, each transmitter in the WCDMA network have to use minimum output power, which is necessary to span channel fading. Accurate transmitter power level can be achieved by using optional power control loops, which send appropriate Transmitter Power Control (TPC) commands through dedicated feedback channel. Effect of power control commands delay in the WCDMA mobile radio network are presented by uplink simulations results. Presented power control loop is based on the standardized algorithm. The investigation of the influence of TPC commands delay in the case of high speed mobile subscriber helps in designing the optional link adaptation algorithm.<br />http://advances.utc.sk/index.php/AEEE/article/view/226wcdmamobile radio networkdelaypower.
spellingShingle Vladimir Wieser
Vladimir Psenak
Power Control Delay in WCDMA Mobile Radio Networks
Advances in Electrical and Electronic Engineering
wcdma
mobile radio network
delay
power.
title Power Control Delay in WCDMA Mobile Radio Networks
title_full Power Control Delay in WCDMA Mobile Radio Networks
title_fullStr Power Control Delay in WCDMA Mobile Radio Networks
title_full_unstemmed Power Control Delay in WCDMA Mobile Radio Networks
title_short Power Control Delay in WCDMA Mobile Radio Networks
title_sort power control delay in wcdma mobile radio networks
topic wcdma
mobile radio network
delay
power.
url http://advances.utc.sk/index.php/AEEE/article/view/226
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