14 citations · 30 across the 21 of their papers we have counts for
21 papers
Integrating Sensing into Covert Communications: Opportunities and Challenges
Jun Wu, Xiaoqi Zhang, Haoyuan Pan +3
Covert communications aim to hide the existence of wireless transmissions from unauthorized adversaries. However, conventional designs based on blind interference or passive uncert…
A Persistence-Aware Framework for Age Violation Control in Wireless Status Update Systems
Haoyuan Pan, Chen Chen, Shiyong Zhou +2
Timely and reliable status updates are essential for emerging QoS-sensitive wireless applications. Common age of information (AoI)-based metrics, such as average AoI and age violat…
Formation Control for CRLB-Optimal Cooperative Sensing in Low-Altitude Wireless Networks
Jun Wu, Haijia Jin, Nanchi Su +3
Cooperative sensing with uncrewed aerial vehicles (UAVs) is a key enabler for low-altitude wireless networks (LAWNs), where sensing accuracy critically depends on the spatial confi…
Diffusion Model-based Reinforcement Learning for Version Age of Information Scheduling: Average and Tail-Risk-Sensitive Control
Haoyuan Pan, Sizhao Chen, Zhaorui Wang +1
Ensuring timely and semantically accurate information delivery is critical in real-time wireless systems. While Age of Information (AoI) quantifies temporal freshness, Version Age…
A QoE-Driven Personalized Incentive Mechanism Design for AIGC Services in Resource-Constrained Edge Networks
Hongjia Wu, Minrui Xu, Zehui Xiong +4
With rapid advancements in large language models (LLMs), AI-generated content (AIGC) has emerged as a key driver of technological innovation and economic transformation. Personaliz…
Receiver-Centric Generative Semantic Communications
Xunze Liu, Yifei Sun, Zhaorui Wang +4
This paper investigates semantic communications between a transmitter and a receiver, where original data, such as videos of interest to the receiver, is stored at the transmitter.…
Reconfigurable Intelligent Surface Assisted Semantic Communication Systems
Jiajia Shi, Tse-Tin Chan, Haoyuan Pan +1
Semantic communication, which focuses on conveying the meaning of information rather than exact bit reconstruction, has gained considerable attention in recent years. Meanwhile, re…
Channel Cycle Time: A New Measure of Short-term Fairness
Pengfei Shen, Yulin Shao, Haoyuan Pan +2
This paper puts forth a new metric, dubbed channel cycle time (CCT), to measure the short-term fairness of communication networks. CCT characterizes the average duration between tw…
Device Activity Detection in mMTC with Low-Resolution ADC: A New Protocol
Zhaorui Wang, Ya-Feng Liu, Ziyue Wang +3
This paper investigates the effect of low-resolution analog-to-digital converters (ADCs) on device activity detection in massive machine-type communications (mMTC). The low-resolut…
Minimizing Age of Collection for Multiple Access in Wireless Industrial Internet of Things
Jiaxin Liang, Tse-Tin Chan, Haoyuan Pan
This paper investigates the information freshness of Industrial Internet of Things (IIoT) systems, where each IoT device makes a partial observation of a common target and transmit…
Timely Status Update in Relay-Assisted Cooperative Communications
Haoyuan Pan, Jian Feng, Tse-Tin Chan +2
We investigate the age of information (AoI) of a relay-assisted cooperative communication system, where a source node sends status update packets to the destination node as timely…
Low-Power Random Access for Timely Status Update: Packet-based or Connection-based?
Tse-Tin Chan, Jian Feng, Haoyuan Pan
This paper studies low-power random access protocols for timely status update systems with information freshness requirements, measured by age of information (AoI). In an extensive…
Improving Information Freshness via Backbone-Assisted Cooperative Access Points
Haoyuan Pan, Yu Zhou, Tse-Tin Chan +3
Information freshness, characterized by age of information (AoI), is important for sensor applications involving timely status updates. In many cases, the wireless signals from one…
Semantic Communication-Empowered Physical-layer Network Coding
Shuai Yang, Haoyuan Pan, Tse-Tin Chan +1
In a two-way relay channel (TWRC), physical-layer network coding (PNC) doubles the system throughput by turning superimposed signals transmitted simultaneously by different end nod…
Timely Status Update: Should ARQ be Used in Two-Hop Networks?
Jian Feng, Haoyuan Pan, Tse-Tin Chan +1
This paper investigates the information freshness of two-hop networks. Age of information (AoI) is used as the metric to characterize the information freshness, defined as the time…
Age of Information in Physical-Layer Network Coding Enabled Two-Way Relay Networks
Haoyuan Pan, Tse-Tin Chan, Victor C. M. Leung +1
This paper investigates the information freshness of two-way relay networks (TWRN) operated with physical-layer network coding (PNC). Information freshness is quantified by age of…
Is Multichannel Access Useful in Timely Information Update?
Jiaxin Liang, Haoyuan Pan, Soung Chang Liew
This paper investigates information freshness of multichannel access in information update systems. Age of information (AoI) is a fundamentally important metric to characterize inf…
Information Update: TDMA or FDMA?
Haoyuan Pan, Soung Chang Liew
This paper studies information freshness in information update systems operated with TDMA and FDMA. Information freshness is characterized by a recently introduced metric, age of i…
Practical Power-Balanced Non-Orthogonal Multiple Access
Haoyuan Pan, Lu Lu, Soung Chang Liew
This paper investigates practical 5G strategies for power-balanced non-orthogonal multiple access (NOMA). By allowing multiple users to share the same time and frequency, NOMA can…
Multiuser Rate-Diverse Network-Coded Multiple Access
Haoyuan Pan, Lu Lu, Soung Chang Liew
This paper presents the first Network-Coded Multiple Access (NCMA) system with multiple users adopting different signal modulations, referred to as rate-diverse NCMA. A distinguish…
Network-Coded Multiple Access with High-order Modulations
Haoyuan Pan, Lu Lu, Soung Chang Liew
This paper presents the first network-coded multiple access (NCMA) system prototype operated on high-order modulations up to 16-QAM. NCMA jointly exploits physical-layer network co…