The age of incorrect information: An enabler of semantics-empowered communication

A Maatouk, M Assaad… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we introduce the Age of Incorrect Information (AoII) as an enabler for semantics-
empowered communication, a newly advocated communication paradigm centered around …

Age-of-information dependent random access for massive IoT networks

H Chen, Y Gu, SC Liew - IEEE INFOCOM 2020-IEEE …, 2020 - ieeexplore.ieee.org
As the most well-known application of the Internet of Things (IoT), remote monitoring is now
pervasive. In these monitoring applications, information usually has a higher value when it is …

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 …

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 …

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 …

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 …

Timely information update with nonorthogonal multiple access

H Pan, J Liang, SC Liew… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article studies information freshness in information update systems with nonorthogonal
multiple access (NOMA). Information freshness is characterized by age of information (AoI) …

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 …

Age-of-information-based scheduling in multiuser uplinks with stochastic arrivals: A POMDP approach

A Gong, T Zhang, H Chen… - GLOBECOM 2020-2020 …, 2020 - ieeexplore.ieee.org
In this paper, we consider a multiuser uplink status update system, where a monitor aims to
timely collect randomly generated status updates from multiple end nodes through a shared …

Multiuser scheduling for minimizing age of information in uplink MIMO systems

H Chen, Q Wang, Z Dong… - 2020 IEEE/CIC …, 2020 - ieeexplore.ieee.org
This paper studies the user scheduling problem in a multiuser multiple-input multi-output
(MIMO) status update system, in which multiple single-antenna devices aim to send their …