Optimizing age of information in adaptive NOMA/OMA/cooperative-SWIPT-NOMA system

S Wu, C Guo, Z Deng, J Jiao, N Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we study the information freshness of short-packet communication in wireless
networks, where a base station (BS) sends time-sensitive status updates to users via …

Age-optimal power allocation policies for NOMA and hybrid NOMA/OMA systems

C Guo, S Wu, Z Deng, J Jiao, N Zhang… - ICC 2021-IEEE …, 2021 - ieeexplore.ieee.org
In this paper, we study downlink short-packet communication in wireless networks, where a
base station (BS) sends time-sensitive status updates to users via non-orthogonal multiple …

Minimizing age-of-information in HARQ-CC aided NOMA systems

S Wu, Z Deng, A Li, J Jiao, N Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the timeliness performance of a downlink wireless
communication system with non-orthogonal multiple access (NOMA). The timeliness of the …

On the adaptive AoI-aware buffer-aided transmission scheme for NOMA networks

J Chen, Y Liu, Q Chen, X Lan, G Cheng… - 2021 IEEE Wireless …, 2021 - ieeexplore.ieee.org
In this paper, non-orthogonal multiple access (NOMA) technology was exploited in a
downlink wireless network to improve the averaged age of information (AoI) performance …

Optimizing age of information in ris-empowered uplink cooperative noma networks

A Muhammad, M Elhattab, MA Arfaoui… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates the potential of integrating reconfigurable intelligent surface (RIS)
and cooperative non-orthogonal multiple access (C-NOMA) in preserving the freshness of …

Optimizing information freshness via multiuser scheduling with adaptive NOMA/OMA

Q Wang, H Chen, C Zhao, Y Li… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This paper considers a wireless network with a base station (BS) conducting timely status
updates to multiple clients via adaptive non-orthogonal multiple access (NOMA)/orthogonal …

Age of information: Can CR-NOMA help?

Z Ding, R Schober, HV Poor - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The aim of this paper is to exploit cognitive-radio inspired NOMA (CR-NOMA) transmission
to reduce the age of information in wireless networks. In particular, two CR-NOMA …

Minimizing age of information via hybrid NOMA/OMA

Q Wang, H Chen, Y Li, B Vucetic - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
This paper considers a wireless network with a base station (BS) conducting timely
transmission to two clients in a slotted manner via hybrid non-orthogonal multiple access …

Non-orthogonal multiple access-based average age of information minimization in LEO satellite-terrestrial integrated networks

Z Gao, A Liu, C Han, X Liang - IEEE Transactions on Green …, 2022 - ieeexplore.ieee.org
In this paper, we investigate non-orthogonal multiple access (NOMA) based average age of
information (AoI) in LEO satellite-terrestrial integrated networks. Two-user NOMA scheme is …

Age of information in SIC-based non-orthogonal multiple access

Q Ren, TT Chan, J Liang, H Pan - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
This paper uses the Age of Information (AoI) to investigate the information freshness of non-
orthogonal multiple access (NOMA) with successive interference cancellation (SIC). We …