Age of Information: Concept, Metric and Tool for Network Control

• Altri autori: Ephremides, Anthony (Redattore), Sun, Yin (Redattore)
• Natura: Elettronico Capitolo di libro
• Lingua: inglese
• Pubblicazione: Basel MDPI - Multidisciplinary Digital Publishing Institute 2023
• Soggetti: Technology: general issues; History of engineering & technology; Energy industries & utilities; cyber-physical system; wireless networked control system; remote control; communication control co-design; age of information; status update; channel quality; value of information; noisy Ornstein-Uhlenbeck process; constrained Markov decision process; reinforcement learning; context-awareness; timely status updates; wireless powered communication networks; real-time state update; utility maximization; parallel servers; energy harvesting; Age of Information; age of incorrect information; multi-user system; scheduling policy; status update system; multiple access channels; multiple-input multiple-output Rayleigh fading channel; discrete-time Markov chain; convex optimization; RF energy-harvesting; cognitive radio network; dynamic programming; query age of information; wireless networks; software-defined radio; scheduling; timely infection tracking; timely tracking of multiple processes; Markovian infection spread model; discrete time status updating system; probabilistic preemption; probability generation function; stationary distribution; information update; reliable backup energy; urgency of information; information freshness; resource constraints; Lyapunov optimization; gossip networks; stochastic hybrid systems
• Accesso online: DOAB: download the publication; DOAB: description of the publication

The concept of information freshness has developed over the last few years into an active and rapidly growing area of research. It has become known as the Age of Information (AoI). After its initial formal introduction, it became clear that it was very relevant (if not crucial) for numerous applicat...