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Analysis on the impact of outdated channel quality information (CQI) correction techniques on real-time quality of service (QoS)

Multimedia traffic is growing rapidly due to the advancement of the wireless technology and end user devices. These multimedia traffic demands for a satisfactory Quality of Service (QoS) and this becomes a challenge for the wireless network operators given the rapid radio propagation environments of...

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Main Authors: Rassa, E. H.R., Mohd. Ramli, Huda Adibah, Azman, Amelia Wong
Format: Conference or Workshop Item
Language:English
English
English
Published: Institute of Electrical and Electronics Engineers Inc. 2019
Subjects:
T Technology (General)
TK Electrical engineering. Electronics Nuclear engineering
Online Access:http://irep.iium.edu.my/73860/1/73860_Analysis%20on%20the%20impact%20of%20outdated_conference.pdf
http://irep.iium.edu.my/73860/2/73860_Analysis%20on%20the%20impact%20of%20outdated_scopus.pdf
http://irep.iium.edu.my/73860/13/73860_Analysis%20on%20the%20impact%20of%20outdated%20channel_wos.pdf
http://irep.iium.edu.my/73860/
https://ieeexplore.ieee.org/document/8711160
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spelling my.iium.irep.738602019-09-17T02:51:33Z http://irep.iium.edu.my/73860/ Analysis on the impact of outdated channel quality information (CQI) correction techniques on real-time quality of service (QoS) Rassa, E. H.R. Mohd. Ramli, Huda Adibah Azman, Amelia Wong T Technology (General) TK Electrical engineering. Electronics Nuclear engineering Multimedia traffic is growing rapidly due to the advancement of the wireless technology and end user devices. These multimedia traffic demands for a satisfactory Quality of Service (QoS) and this becomes a challenge for the wireless network operators given the rapid radio propagation environments of the wireless channels. Channel Quality Information (CQI) report is an important parameter in wireless systems for determining the achievable data rate of multimedia transmission. However, a perfect CQI report is not always available at the base station. This requires the base station to correct the received CQI report. Therefore, this paper studies on a number of CQI correction techniques that can minimize the impact of imperfect CQI report on the QoS of Real-Time (RT) applications in the downlink Long Term Evolution-Advanced (LTE-A). Simulation results demonstrate that the Modified Average Smoothing CQI Correction (MASCC) technique has the best performance at 30 kmph user speed (i.e. 7.4% improvement compared to the ideal case) whereas its performance is comparable to the ideal case at 60 kmph user speed. Therefore, it can be concluded that the MASCC technique can significantly minimize the impact of outdated CQI on the RT QoS as compared to other CQI correction techniques. Institute of Electrical and Electronics Engineers Inc. 2019-05-09 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/73860/1/73860_Analysis%20on%20the%20impact%20of%20outdated_conference.pdf application/pdf en http://irep.iium.edu.my/73860/2/73860_Analysis%20on%20the%20impact%20of%20outdated_scopus.pdf application/pdf en http://irep.iium.edu.my/73860/13/73860_Analysis%20on%20the%20impact%20of%20outdated%20channel_wos.pdf Rassa, E. H.R. and Mohd. Ramli, Huda Adibah and Azman, Amelia Wong (2019) Analysis on the impact of outdated channel quality information (CQI) correction techniques on real-time quality of service (QoS). In: 16th IEEE Student Conference on Research and Development, SCOReD 2018, 26 - 28 November 2018, Selangor, Malaysia. https://ieeexplore.ieee.org/document/8711160 10.1109/SCORED.2018.8711138
institution Universiti Islam Antarabangsa Malaysia
building IIUM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider International Islamic University Malaysia
content_source IIUM Repository (IREP)
url_provider http://irep.iium.edu.my/
language English
English
English
topic T Technology (General)
TK Electrical engineering. Electronics Nuclear engineering
spellingShingle T Technology (General)
TK Electrical engineering. Electronics Nuclear engineering
Rassa, E. H.R.
Mohd. Ramli, Huda Adibah
Azman, Amelia Wong
Analysis on the impact of outdated channel quality information (CQI) correction techniques on real-time quality of service (QoS)
description Multimedia traffic is growing rapidly due to the advancement of the wireless technology and end user devices. These multimedia traffic demands for a satisfactory Quality of Service (QoS) and this becomes a challenge for the wireless network operators given the rapid radio propagation environments of the wireless channels. Channel Quality Information (CQI) report is an important parameter in wireless systems for determining the achievable data rate of multimedia transmission. However, a perfect CQI report is not always available at the base station. This requires the base station to correct the received CQI report. Therefore, this paper studies on a number of CQI correction techniques that can minimize the impact of imperfect CQI report on the QoS of Real-Time (RT) applications in the downlink Long Term Evolution-Advanced (LTE-A). Simulation results demonstrate that the Modified Average Smoothing CQI Correction (MASCC) technique has the best performance at 30 kmph user speed (i.e. 7.4% improvement compared to the ideal case) whereas its performance is comparable to the ideal case at 60 kmph user speed. Therefore, it can be concluded that the MASCC technique can significantly minimize the impact of outdated CQI on the RT QoS as compared to other CQI correction techniques.
format Conference or Workshop Item
author Rassa, E. H.R.
Mohd. Ramli, Huda Adibah
Azman, Amelia Wong
author_facet Rassa, E. H.R.
Mohd. Ramli, Huda Adibah
Azman, Amelia Wong
author_sort Rassa, E. H.R.
title Analysis on the impact of outdated channel quality information (CQI) correction techniques on real-time quality of service (QoS)
title_short Analysis on the impact of outdated channel quality information (CQI) correction techniques on real-time quality of service (QoS)
title_full Analysis on the impact of outdated channel quality information (CQI) correction techniques on real-time quality of service (QoS)
title_fullStr Analysis on the impact of outdated channel quality information (CQI) correction techniques on real-time quality of service (QoS)
title_full_unstemmed Analysis on the impact of outdated channel quality information (CQI) correction techniques on real-time quality of service (QoS)
title_sort analysis on the impact of outdated channel quality information (cqi) correction techniques on real-time quality of service (qos)
publisher Institute of Electrical and Electronics Engineers Inc.
publishDate 2019
url http://irep.iium.edu.my/73860/1/73860_Analysis%20on%20the%20impact%20of%20outdated_conference.pdf
http://irep.iium.edu.my/73860/2/73860_Analysis%20on%20the%20impact%20of%20outdated_scopus.pdf
http://irep.iium.edu.my/73860/13/73860_Analysis%20on%20the%20impact%20of%20outdated%20channel_wos.pdf
http://irep.iium.edu.my/73860/
https://ieeexplore.ieee.org/document/8711160
_version_ 1646012460853886976
score 13.211869

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