105 citations · 268 across the 14 of their papers we have counts for
14 papers
Lifelong Learning for Minimizing Age of Information in Internet of Things Networks
Zhenzhen Gong, Qimei Cui, Christina Chaccour +3
In this paper, a lifelong learning problem is studied for an Internet of Things (IoT) system. In the considered model, each IoT device aims to balance its information freshness and…
Centralized and Distributed Age of Information Minimization with non-linear Aging Functions in the Internet of Things
Taehyeun Park, Walid Saad, Bo Zhou
Resource management in Internet of Things (IoT) systems is a major challenge due to the massive scale and heterogeneity of the IoT system. For instance, most IoT applications requi…
Performance Analysis of Age of Information in Ultra-Dense Internet of Things (IoT) Systems with Noisy Channels
Bo Zhou, Walid Saad
In this paper, a dense Internet of Things (IoT) monitoring system is studied in which a large number of devices contend for transmitting timely status packets to their correspondin…
Age of Information in Ultra-Dense IoT Systems: Performance and Mean-Field Game Analysis
Bo Zhou, Walid Saad
In this paper, a dense Internet of Things (IoT) monitoring system is considered in which a large number of IoT devices contend for channel access so as to transmit timely status up…
Risk-Aware Optimization of Age of Information in the Internet of Things
Bo Zhou, Walid Saad, Mehdi Bennis +1
Minimization of the expected value of age of information (AoI) is a risk-neutral approach, and it thus cannot capture rare, yet critical, events with potentially large AoI. In orde…
Age of Information Analysis for Dynamic Spectrum Sharing
Yao Zhao, Bo Zhou, Walid Saad +1
Timely information updates are critical to time-sensitive applications in networked monitoring and control systems. In this paper, the problem of real-time status update is conside…
On the Age of Information in Internet of Things Systems with Correlated Devices
Bo Zhou, Walid Saad
In this paper, a real-time Internet of Things (IoT) monitoring system is considered in which multiple IoT devices must transmit timely updates on the status information of a common…
On the Reliability of Wireless Virtual Reality at Terahertz (THz) Frequencies
Christina Chaccour, Ramy Amer, Bo Zhou +1
Guaranteeing ultra reliable low latency communications (URLLC) with high data rates for virtual reality (VR) services is a key challenge to enable a dual VR perception: visual and…
Minimum Age of Information in the Internet of Things with Non-uniform Status Packet Sizes
Bo Zhou, Walid Saad
In this paper, a real-time Internet of Things (IoT) monitoring system is considered in which the IoT devices are scheduled to sample underlying physical processes and send the stat…
Joint Status Sampling and Updating for Minimizing Age of Information in the Internet of Things
Bo Zhou, Walid Saad
The effective operation of time-critical Internet of things (IoT) applications requires real-time reporting of fresh status information of underlying physical processes. In this pa…
Caching Incentive Design in Wireless D2D Networks: A Stackelberg Game Approach
Zhuoqun Chen, Yangyang Liu, Bo Zhou +1
Caching in wireless device-to-device (D2D) networks can be utilized to offload data traffic during peak times. However, the design of incentive mechanisms is challenging due to the…
Stochastic Content-Centric Multicast Scheduling for Cache-Enabled Heterogeneous Cellular Networks
Bo Zhou, Ying Cui, Meixia Tao
Caching at small base stations (SBSs) has demonstrated significant benefits in alleviating the backhaul requirement in heterogeneous cellular networks (HetNets). While many existin…
Optimal Dynamic Multicast Scheduling for Cache-Enabled Content-Centric Wireless Networks
Bo Zhou, Ying Cui, Meixia Tao
Caching and multicasting at base stations are two promising approaches to support massive content delivery over wireless networks. However, existing scheduling designs do not make…
Stochastic Throughput Optimization for Two-hop Systems with Finite Relay Buffers
Bo Zhou, Ying Cui, Meixia Tao
Optimal queueing control of multi-hop networks remains a challenging problem even in the simplest scenarios. In this paper, we consider a two-hop half-duplex relaying system with r…