Age of Information: An Introduction and Survey

We summarize recent contributions in the broad area of age of information (AoI). In particular, we describe the current state of the art in the design and optimization of low-latency cyberphysical systems and applications in which sources send time-stamped status updates to interested recipients. Th...

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Bibliographic Details
Published in:	IEEE journal on selected areas in communications Vol. 39; no. 5; pp. 1183 - 1210
Main Authors:	Yates, Roy D., Sun, Yin, Brown, D. Richard, Kaul, Sanjit K., Modiano, Eytan, Ulukus, Sennur
Format:	Journal Article
Language:	English
Published:	New York IEEE 01.05.2021 The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
Subjects:	Age Age of information (AoI) age-delay tradeoff age-energy tradeoff communication networks Complex systems Cyber-physical systems Design optimization Energy harvesting information freshness information update system Measurement Monitoring Network latency non-linear age penalty packet delay Queueing analysis queueing systems Queuing theory selective encoding Servers Stochastic processes Sun Surgery time measurement timely source coding wireless communication Wireless networks
ISSN:	0733-8716, 1558-0008
Online Access:	Get full text
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