Cover Image

Downlink soft handover mechanism performance in WCDMA system

An in depth study of the soft handover effects on the downlink direction of WCDMA network is carried out The link level study begins with the downlink interference analysis and power allocations for each downlink dedicated channels. Downlink soft handover gain is used in the system level simulation...

Full description

Saved in:
Bibliographic Details
Main Authors: Ismail M., Aripin N., Ahmad N., Ibrahim M.Y.
Other Authors: 7401908770
Format: Conference paper
Published: Institute of Electrical and Electronics Engineers Inc. 2023
Subjects:
Downlink capacity
Soft handover
WCDMA
Channel capacity
Computer simulation
Parameter estimation
Power control
Signal interference
Telecommunication links
Downlink interference
Transmission power
Code division multiple access
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.uniten.dspace-29873
record_format dspace
spelling my.uniten.dspace-298732023-12-28T16:58:01Z Downlink soft handover mechanism performance in WCDMA system Ismail M. Aripin N. Ahmad N. Ibrahim M.Y. 7401908770 35092180800 35423391500 55413623600 Downlink capacity Soft handover WCDMA Channel capacity Computer simulation Parameter estimation Power control Signal interference Telecommunication links Downlink capacity Downlink interference Soft handover Transmission power Code division multiple access An in depth study of the soft handover effects on the downlink direction of WCDMA network is carried out The link level study begins with the downlink interference analysis and power allocations for each downlink dedicated channels. Downlink soft handover gain is used in the system level simulation as a main parameter to evaluate the effects of cell selection and power control mechanisms on the downlink soft handover performance. Simulation result has shown that by using 2-way soft handover mechanism, the required dedicated transmission power can be reduced up to 3dB. Besides that, the cell selection scheme based on distance and Ec/I0 value gives better SHO gain (1.3dB) to the system with SHO overhead equals to 30%. Simulation also has shown that the system can benefit from the soft handover process at 20% to 30% of the SHO overhead. However, power control mechanism does not give significant impact to the SHO gain. Final 2023-12-28T08:58:01Z 2023-12-28T08:58:01Z 2005 Conference paper 10.1109/TENCON.2005.301025 2-s2.0-34249306169 https://www.scopus.com/inward/record.uri?eid=2-s2.0-34249306169&doi=10.1109%2fTENCON.2005.301025&partnerID=40&md5=81c12bfcaeeb5f460e391461d7f8803b https://irepository.uniten.edu.my/handle/123456789/29873 2007 4085251 Institute of Electrical and Electronics Engineers Inc. Scopus
institution Universiti Tenaga Nasional
building UNITEN Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
url_provider http://dspace.uniten.edu.my/
topic Downlink capacity
Soft handover
WCDMA
Channel capacity
Computer simulation
Parameter estimation
Power control
Signal interference
Telecommunication links
Downlink capacity
Downlink interference
Soft handover
Transmission power
Code division multiple access
spellingShingle Downlink capacity
Soft handover
WCDMA
Channel capacity
Computer simulation
Parameter estimation
Power control
Signal interference
Telecommunication links
Downlink capacity
Downlink interference
Soft handover
Transmission power
Code division multiple access
Ismail M.
Aripin N.
Ahmad N.
Ibrahim M.Y.
Downlink soft handover mechanism performance in WCDMA system
description An in depth study of the soft handover effects on the downlink direction of WCDMA network is carried out The link level study begins with the downlink interference analysis and power allocations for each downlink dedicated channels. Downlink soft handover gain is used in the system level simulation as a main parameter to evaluate the effects of cell selection and power control mechanisms on the downlink soft handover performance. Simulation result has shown that by using 2-way soft handover mechanism, the required dedicated transmission power can be reduced up to 3dB. Besides that, the cell selection scheme based on distance and Ec/I0 value gives better SHO gain (1.3dB) to the system with SHO overhead equals to 30%. Simulation also has shown that the system can benefit from the soft handover process at 20% to 30% of the SHO overhead. However, power control mechanism does not give significant impact to the SHO gain.
author2 7401908770
author_facet 7401908770
Ismail M.
Aripin N.
Ahmad N.
Ibrahim M.Y.
format Conference paper
author Ismail M.
Aripin N.
Ahmad N.
Ibrahim M.Y.
author_sort Ismail M.
title Downlink soft handover mechanism performance in WCDMA system
title_short Downlink soft handover mechanism performance in WCDMA system
title_full Downlink soft handover mechanism performance in WCDMA system
title_fullStr Downlink soft handover mechanism performance in WCDMA system
title_full_unstemmed Downlink soft handover mechanism performance in WCDMA system
title_sort downlink soft handover mechanism performance in wcdma system
publisher Institute of Electrical and Electronics Engineers Inc.
publishDate 2023
_version_ 1806428242240864256
score 13.222552

Similar Items