Semantics-empowered space-air-ground-sea integrated network: New paradigm, frameworks, and challenges

S Meng, S Wu, J Zhang, J Cheng… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
In the coming sixth generation (6G) communication era, to provide seamless and ubiquitous
connections, the space-air-ground-sea integrated network (SAGSIN) is envisioned to …

A review on wireless networked control system: The communication perspective

Y Wang, S Wu, C Lei, J Jiao… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
The wireless networked control system (WNCS) is a closed-loop hierarchical network that
enables interaction among wireless communication, computation, and control components …

Evaluating AoI-centric HARQ protocols for UAV networks

H Feng, J Wang, Z Fang, J Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we consider a wireless network enabled by multiple unmanned aerial vehicles
(UAVs), which observe physical processes and transmit status updates to a monitor node …

A scheduling scheme for minimizing age under delay tolerance in IoT systems with heterogeneous traffic

H Wang, Y Wang, X **e, M Li - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
To measure the freshness of information more accurately and satisfy the timeliness
demands for a wide range of time-sensitive applications, Age of Information (AoI) becomes a …

Minimizing age of collection for multiple access in wireless Industrial Internet of Things

J Liang, TT Chan, H Pan - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
This article investigates the information freshness of Industrial Internet of Things (IIoT)
systems, where each IoT device makes a partial observation of a common target and …

Analysis of age of information under SR ARQ

L Badia - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
An analytical derivation of age of information is provided for a data stream with sequential
content transmitted over an error-prone channel, using a selective repeat automatic repeat …

Transmit or retransmit: A tradeoff in networked control of dynamical processes over lossy channels with ideal feedback

T Soleymani, JS Baras… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We study networked control of a dynamical process over a lossy channel with a hybrid
automatic repeat request protocol that connects a sensor to an actuator. The dynamical …

Goal-oriented tensor: Beyond age of information towards semantics-empowered goal-oriented communications

A Li, S Wu, S Sun, J Cao - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Optimizations premised on open-loop metrics such as Age of Information (AoI) indirectly
enhance the system's decision-making utility. We therefore propose a novel closed-loop …

Toward goal-oriented semantic communications: AoII analysis of coded status update system under FBL regime

S Meng, S Wu, A Li, Q Zhang - IEEE Journal on Selected Areas …, 2023 - ieeexplore.ieee.org
In the past decade, the emergence of beyond fifth generation (B5G) wireless networks has
necessitated the timely updating of system states in Internet of Things (IoT) and cyber …

Scheduling approaches for joint optimization of age and delay in industrial wireless networks

X **e, S Gao, H Wang - IEEE Transactions on Industrial …, 2024 - ieeexplore.ieee.org
In industrial wireless networks (IWNs), age of information (AoI) and delay are two significant
metrics to measure data freshness and delivery timeliness. In this article, an IWN system with …