This letter analyzes a class of information freshness metrics for large IoT systems in which terminals employ slotted ALOHA to access a common channel . The penalty function that follows a power law of the time elapsed sincethe last received update, generalizing the age of information metric . We provide exact closedform expressions for the average penalty and for the peak penalty violation violationprobability .

Author(s) : Andrea Munari, Gianluigi Liva

Links : PDF - Abstract

Code :

Keywords : information - penalty - slotted - freshness - aloha -

Leave a Reply

Your email address will not be published. Required fields are marked *