activity
20152024
most citedSINR Model with Best Server Association for High Availability Studies of Wireless Networks

17 citations · 25 across the 10 of their papers we have counts for

collaborators

11 papers

cs.NI2024

RACH-less Handover with Early Timing Advance Acquisition for Outage Reduction

Subhyal Bin Iqbal, Umur Karabulut, Ahmad Awada +2

For fifth-generation (5G) and 5G-Advanced networks, outage reduction within the context of reliability is a key objective since outage denotes the time period when a user equipment…

cs.NI2023

Mobility Performance Analysis of RACH Optimization Based on Decision Tree Supervised Learning for Conditional Handover in 5G Beamformed Networks

Subhyal Bin Iqbal, Umur Karabulut, Ahmad Awada +3

In 5G cellular networks, frequency range 2 (FR2) introduces higher frequencies that cause rapid signal degradation and challenge user mobility. In recent studies, a conditional han…

cs.NI2023★ 2 cited

Conditional Handover Modelling for Increased Contention Free Resource Use in 5G-Advanced

Jedrzej Stanczak, Umur Karabulut, Ahmad Awada

This paper elaborates on Conditional Handover (CHO) modelling, aimed at maximizing the use of contention free random access (CFRA) during mobility. This is a desirable behavior as…

cs.NI2022★ 3 cited

On The Modelling and Performance Analysis of Lower Layer Mobility in 5G-Advanced

Alperen Gündogan, Akın Badalıoglu, Panagiotis Spapis +1

One of upcoming mobility enhancements in 5G-Advanced networks is to execute handover based on Layer 1 (L1) measurements using the so called lower layer mobility procedure. In this…

cs.NI2022

On the Analysis and Optimization of Fast Conditional Handover with Hand Blockage for Mobility

Subhyal Bin Iqbal, Salman Nadaf, Ahmad Awada +3

Although frequency range 2 (FR2) systems are an essential part of 5G-Advanced and future 3GPP releases, the mobility performance of multi-panel user equipment (MPUE) with hand bloc…

cs.NI2022★ 1 cited

Analysis and Performance Evaluation of Mobility for Multi-Panel User Equipment in 5G Networks

Subhyal Bin Iqbal, Ahmad Awada, Umur Karabulut +3

Frequency Range 2 (FR2) has become an integral part of 5G networks to fulfill the ever increasing demand for user data throughput. However, radio signals in FR2 experience high pat…

cs.NI2022

Conditional Handover in 5G: Principles, Future Use Cases and FR2 Performance

Jedrzej Stanczak, Umur Karabulut, Ahmad Awada

This paper elaborates on Conditional Handover (CHO) - a mobility feature designed in Release 16 of 3rd Generation Partnership Project (3GPP), aimed at improving the reliability of…

cs.NI2022

On the Modeling and Analysis of Fast Conditional Handover for 5G-Advanced

Subhyal Bin Iqbal, Ahmad Awada, Umur Karabulut +3

Conditional handover (CHO) is a state-of-the-art 3GPP handover mechanism used in 5G networks. Although it improves mobility robustness by reducing mobility failures, the decoupling…

cs.NI2019

Low Complexity Channel Model for Mobility Investigations in 5G Networks

Umur Karabulut, Ahmad Awada, Ingo Viering +2

Millimeter-wave has become an integral part of 5G networks to meet the ever-increasing demand for user data throughput. Employing higher carrier frequencies introduces new challeng…

cs.NI2019★ 2 cited

RACH Optimization with Decision Tree Based Supervised Learning for Conditional Handover in 5G Beamformed Systems

Umur Karabulut, Ahmad Awada, Ingo Viering +2

Higher frequencies that are introduced in 5G networks cause rapid signal degradation and challenge user mobility. In recent studies, a conditional handover procedure has been adopt…

cs.NI2015★ 17 cited

SINR Model with Best Server Association for High Availability Studies of Wireless Networks

David Oehmann, Ahmad Awada, Ingo Viering +2

The signal-to-interference-and-noise ratio (SINR) is of key importance for the analysis and design of wireless networks. For addressing new requirements imposed on wireless communi…