activity
20192021
most citedOptimizing Information Freshness in Computing enabled IoT Networks

84 citations · 106 across the 7 of their papers we have counts for

collaborators

8 papers

cs.IT2021

Age of Changed Information: Content-Aware Status Updating in the Internet of Things

Xijun Wang, Wenrui Lin, Chao Xu +2

In Internet of Things (IoT), the freshness of status updates is crucial for mission-critical applications. In this regard, it is suggested to quantify the freshness of updates by u…

cs.IT20218 cited

When to Preprocess? Keeping Information Fresh for Computing Enable Internet of Things

Xijun Wang, Minghao Fang, Chao Xu +4

Age of information (AoI), a notion that measures the information freshness, is an essential performance measure for time-critical applications in Internet of Things (IoT). With the…

cs.NI20212 cited

Optimal Status Update for Caching Enabled IoT Networks: A Dueling Deep R-Network Approach

Chao Xu, Yiping Xie, Xijun Wang +3

In the Internet of Things (IoT) networks, caching is a promising technique to alleviate energy consumption of sensors by responding to users' data requests with the data packets ca…

cs.IT2020

Understanding Age of Information in Large-Scale Wireless Networks

Howard H. Yang, Chao Xu, Xijun Wang +2

The notion of age-of-information (AoI) is investigated in the context of large-scale wireless networks, in which transmitters need to send a sequence of information packets, which…

cs.IT2020

Average Age of Changed Information in the Internet of Things

Wenrui Lin, Xijun Wang, Chao Xu +2

The freshness of status updates is imperative in mission-critical Internet of things (IoT) applications. Recently, Age of Information (AoI) has been proposed to measure the freshne…

cs.IT20205 cited

AoI and Energy Consumption Oriented Dynamic Status Updating in Caching Enabled IoT Networks

Chao Xu, Xijun Wang, Howard H. Yang +2

Caching has been regarded as a promising technique to alleviate energy consumption of sensors in Internet of Things (IoT) networks by responding to users' requests with the data pa…