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Slotted ALOHA on LoRaWAN-Design, Analysis, and Deployment [PDF]

open access: yesSensors, 2019
LoRaWAN is one of the most promising standards for long-range sensing applications. However, the high number of end devices expected in at-scale deployment, combined with the absence of an effective synchronization scheme, challenge the scalability of ...
Tommaso Polonelli   +2 more
exaly   +10 more sources

Delay distributions of slotted ALOHA and CSMA [PDF]

open access: yesIEEE Transactions on Communications, 2003
We derive the closed-form delay distributions of slotted ALOHA and nonpersistent carrier sense multiple access (CSMA) protocols under steady state. Three retransmission policies are analyzed. We find that under a binary exponential backoff retransmission
T -S P Yum
exaly   +3 more sources

Performance Evaluation of LoRaWAN for Green Internet of Things [PDF]

open access: yesIEEE Access, 2019
LoRa is a long-range, low power and single-hop wireless technology that has been envisioned for Internet of Things (IoT) applications having battery driven nodes.
Zulfiqar Ali   +4 more
doaj   +4 more sources

Analysis of Slotted ALOHA With an Age Threshold [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2021
We present a comprehensive steady-state analysis of threshold-ALOHA, a distributed age-aware modification of slotted ALOHA proposed in recent literature. In threshold-ALOHA, each terminal suspends its transmissions until the Age of Information (AoI) of the status update flow it is sending reaches a certain threshold $Γ$.
Orhan Tahir Yavascan, Elif Uysal
exaly   +4 more sources

Airborne-Platform-Assisted Transmission and Control Separation for Multiple Access in Integrated Satellite–Terrestrial Networks [PDF]

open access: yesSensors
Currently, the primary random access protocol for satellite communications is Irregular Repetition Slotted ALOHA (IRSA). This protocol leverages interference cancellation and burst repetition based on probabilistic distributions, achieving up to 80 ...
Chaoran Huang   +4 more
doaj   +2 more sources

Slotted Aloha as a game with partial information [PDF]

open access: yesComputer Networks, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Eitan Altman, Tania Jiménez
exaly   +3 more sources

Secured operating regions of Slotted ALOHA in the presence of interfering signals from other networks and DoS attacking signals

open access: yesJournal of Advanced Research, 2011
It is expected that many networks will be providing services at a time in near future and those will also produce different interfering signals for the current Slotted ALOHA based systems.
Jahangir H Sarker, Hussein T Mouftah
exaly   +3 more sources

LC-DFSA: Low Complexity Dynamic Frame Slotted Aloha Anti-Collision Algorithm for RFID System [PDF]

open access: yesSensors, 2019
With the rapid development of the Internet of Things (IoT), the radio frequency identification (RFID) system becomes increasingly important. Tag identification is a basic problem of the RFID system, whose purpose is to inventory tags.
Zhaozhe Jiang   +3 more
doaj   +2 more sources

Stability Analysis of Frame Slotted Aloha Protocol [PDF]

open access: yes2015 IEEE 23rd International Symposium on Quality of Service (IWQoS), 2014
Frame Slotted Aloha (FSA) protocol has been widely applied in Radio Frequency Identification (RFID) systems as the de facto standard in tag identification.
AG Pakes   +27 more
core   +9 more sources

The Age-of-Information Distribution in Slotted ALOHA

open access: yesIEEE Access
Age-of-Information (AoI) is a new performance metric for critical networked cyber-physical systems (CPS), where performance depends on how quickly fresh data is received in update packets.
Dieter Fiems, Alexey Vinel
doaj   +4 more sources

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