Age-optimal downlink NOMA resource allocation for satellite-based IoT network

J Jiao, H Hong, Y Wang, S Wu, R Lu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The upcoming satellite-based Internet of Things (S-IoT) has the capability to provide timely
status updates to massive terrestrial user equipments (UEs) via non-orthogonal multiple …

Age of incorrect information in semantic communications for NOMA aided XR applications

J Chen, J Wang, C Jiang, J Wang - IEEE Journal of Selected …, 2023 - ieeexplore.ieee.org
As an evolving successor to the mobile Internet, the extended reality (XR) devices can
generate a fully digital immersive environment similar to the real world, integrating …

Impact of NOMA on age of information: A grant-free transmission perspective

Z Ding, R Schober, HV Poor - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
The aim of this paper is to characterize the impact of non-orthogonal multiple access
(NOMA) on the age of information (AoI) of grant-free transmission. In particular, a low …

A new design of CR-NOMA and its application to AoI reduction

Z Ding, OA Dobre, P Fan… - IEEE Communications …, 2023 - ieeexplore.ieee.org
The aim of this letter is to develop a new design of cognitive radio inspired non-orthogonal
multiple access (CR-NOMA), which ensures that multiple new users can be supported …

Minimizing Age of Information in Non-orthogonal Random Access Networks

Y Liu, LX Cai, Q Chen, H Zhang, F Hou… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
In this paper, we aim to minimize the age of information (AoI) for a random access internet of
things (IoT) network, where AoI is a metric to measure the freshness of information delivery …

Age of Information Analysis for CR-NOMA Aided Uplink Systems with Randomly Arrived Packets

Y Sun, Y Ye, Z Ding, M Zhou, L Liu - arXiv preprint arXiv:2311.02691, 2023 - arxiv.org
This paper studies the application of cognitive radio inspired non-orthogonal multiple access
(CR-NOMA) to reduce age of information (AoI) for uplink transmission. In particular, a time …

Unveiling the Importance of NOMA for Reducing AoI

Z Ding, R Schober, HV Poor - ICC 2023-IEEE International …, 2023 - ieeexplore.ieee.org
The aim of this paper is to exploit cognitive-ratio inspired non-orthogonal multiple access
(CR-NOMA) transmission to reduce the age of information (AoI) in wireless networks, where …

Optimizing Reported Age of Information with Short Error Correction and Detection Codes

SS Raikar, RV Bhat - arXiv preprint arXiv:2309.05974, 2023 - arxiv.org
Timely sampling and fresh information delivery are important in 6G communications. This is
achieved by encoding samples into short packets/codewords for transmission, with potential …

[PDF][PDF] ISTANBUL TECHNICAL UNIVERSITY 击GRADUATE SCHOOL

ÖF AKYOL - 2023 - polen.itu.edu.tr
This thesis considers various cognitive radio-based non-orthogonal multiple access (CR-
NOMA) applications by focusing on the efficient usage of communication technologies, such …

User Pairing and Beamforming Design in mmWave CR-NOMA Networks

ÖF Akyol, ST Başaran, İ Hökelek… - … Balkan Conference on …, 2023 - ieeexplore.ieee.org
This paper presents the coexistence of two promising technologies for 5G and beyond
mobile networks, namely Cognitive Radio-based Non-Orthogonal Multiple Access (CR …