@conference{10902/28431, year = {2022}, url = {https://hdl.handle.net/10902/28431}, abstract = {Low Earth Orbit (LEO) satellite constellations have been identified for new massive access networks, as a complement to traditional cellular ones, due to their native ubiquity. Despite being a feasible alternative, such networks still raise questions on their performance, in particular regarding the delay and queuing management under realistic channels. In this work, we study the queuing delay of a single satellite-to-ground link, considering a Land Mobile Satellite (LMS) channel in LEO with finite buffer lengths. We analyze the trade-off between delay and packet loss probability, using a novel model based on Markov chains, which we assess and extend with an extensive analysis carried out by means of system level simulation. The developed tools capture with accuracy the queuing delay statistical behavior in the S and Ka frequency bands, where LEO communications are planned to be deployed. Our results show that we can use short buffers to ensure less than 5-10% packet loss, with tolerable delays in such bands.}, organization = {This project was funded by the EU Horizon 2020 re search and innovation program, Drones4Safety-agreement No 861111, the Innovation Fund Denmark project Drones4Energy with project J. nr. 8057-00038A and by the Spanish Government (Ministerio de Economía y Competitividad, Fondo Europeo de Desarrollo Regional, MINECO-FEDER) by means of the project FIERCE: Future Internet Enabled Resilient Smart CitiEs (RTI2018-093475-AI00).}, publisher = {Institute of Electrical and Electronics Engineers, Inc.}, publisher = {IEEE Wireless Communications and Networking Conference (WCNC), Auxtin, TX, USA, 2022, 132-137}, title = {Finite buffer queuing delay performance in the low earth orbit land mobile satellite channel}, author = {Hernández Marcano, Néstor Javier and Díez Fernández, Luis Francisco and Agüero Calvo, Ramón and Jacobsen, Rune Hylsberg}, }