Combined channel gain and QoS-based access-aware cell selection in LTE-advanced HetNets

LTE-Advanced HetNets deployment addresses issues of growing quality of service (QoS) demand, high data rates, and expanding coverage. Among the core challenges is load balancing due to user equipments (UEs) offloading for association using received signal received power (RSRP). The low-power tier is...

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Main Authors: Gadam, Mohammed Aliyu, Noordin, Nor Kamariah, Maijamaa, Ladan
Format: Conference or Workshop Item
Language:English
Published: IEEE 2018
Online Access:http://psasir.upm.edu.my/id/eprint/36729/1/Combined%20channel%20gain%20and%20QoS-based%20access-aware%20cell%20selection%20in%20LTE-advanced%20HetNets.pdf
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author Gadam, Mohammed Aliyu
Noordin, Nor Kamariah
Maijamaa, Ladan
author_facet Gadam, Mohammed Aliyu
Noordin, Nor Kamariah
Maijamaa, Ladan
author_sort Gadam, Mohammed Aliyu
collection UPM
description LTE-Advanced HetNets deployment addresses issues of growing quality of service (QoS) demand, high data rates, and expanding coverage. Among the core challenges is load balancing due to user equipments (UEs) offloading for association using received signal received power (RSRP). The low-power tier is under-utilized whereas, UEs having poor channel quality consume significant amount of available resources in the network. The proposed combined channel gain and quality of service (QoS)-based access-aware (CCGQA) cell selection scheme emphasizes on the importance of combined metrics to achieve improved performance through load balancing in HetNets. The QoS requirements of the high priority UEs (HPUs) can be satisfied through association with the tier giving maximum channel gain. The association for non-QoS traffic, low priority UEs (LPUs) is by the joint metrics (channel gain, channel access probabilities of LPUs and HPUs), while the remaining resources allocated to the LPUs. The CCGQA scheme has 1.72 times UEs connected to PeNBs, 8% enhanced loadbalancing fairness compared with the RSRP and RSRP+6dB bias cell selections. The average UE throughput of LPUs has improved by 73.7% using the proposed CCGQA after satisfying the QoS requirements of HPUs.
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spelling upm.eprints-367292020-06-16T02:17:07Z http://psasir.upm.edu.my/id/eprint/36729/ Combined channel gain and QoS-based access-aware cell selection in LTE-advanced HetNets Gadam, Mohammed Aliyu Noordin, Nor Kamariah Maijamaa, Ladan LTE-Advanced HetNets deployment addresses issues of growing quality of service (QoS) demand, high data rates, and expanding coverage. Among the core challenges is load balancing due to user equipments (UEs) offloading for association using received signal received power (RSRP). The low-power tier is under-utilized whereas, UEs having poor channel quality consume significant amount of available resources in the network. The proposed combined channel gain and quality of service (QoS)-based access-aware (CCGQA) cell selection scheme emphasizes on the importance of combined metrics to achieve improved performance through load balancing in HetNets. The QoS requirements of the high priority UEs (HPUs) can be satisfied through association with the tier giving maximum channel gain. The association for non-QoS traffic, low priority UEs (LPUs) is by the joint metrics (channel gain, channel access probabilities of LPUs and HPUs), while the remaining resources allocated to the LPUs. The CCGQA scheme has 1.72 times UEs connected to PeNBs, 8% enhanced loadbalancing fairness compared with the RSRP and RSRP+6dB bias cell selections. The average UE throughput of LPUs has improved by 73.7% using the proposed CCGQA after satisfying the QoS requirements of HPUs. IEEE 2018 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/36729/1/Combined%20channel%20gain%20and%20QoS-based%20access-aware%20cell%20selection%20in%20LTE-advanced%20HetNets.pdf Gadam, Mohammed Aliyu and Noordin, Nor Kamariah and Maijamaa, Ladan (2018) Combined channel gain and QoS-based access-aware cell selection in LTE-advanced HetNets. In: 2018 IEEE 5G World Forum (5GWF), 9-11 July 2018, Santa Clara, California, USA. (pp. 532-535). 10.1109/5GWF.2018.8516714
spellingShingle Gadam, Mohammed Aliyu
Noordin, Nor Kamariah
Maijamaa, Ladan
Combined channel gain and QoS-based access-aware cell selection in LTE-advanced HetNets
title Combined channel gain and QoS-based access-aware cell selection in LTE-advanced HetNets
title_full Combined channel gain and QoS-based access-aware cell selection in LTE-advanced HetNets
title_fullStr Combined channel gain and QoS-based access-aware cell selection in LTE-advanced HetNets
title_full_unstemmed Combined channel gain and QoS-based access-aware cell selection in LTE-advanced HetNets
title_short Combined channel gain and QoS-based access-aware cell selection in LTE-advanced HetNets
title_sort combined channel gain and qos based access aware cell selection in lte advanced hetnets
url http://psasir.upm.edu.my/id/eprint/36729/1/Combined%20channel%20gain%20and%20QoS-based%20access-aware%20cell%20selection%20in%20LTE-advanced%20HetNets.pdf
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