Pseudo-random Aloha for Enhanced Collision-recovery in RFID
In this letter we motivate the need to revisit the MAC protocol used in Gen2 RFID system in order to leverage receiver structures with Collision Recovery capabilities at the PHY layer.
Castiglione, Paolo, Ricciato, Fabio
core +1 more source
Unequal Error Protection in Coded Slotted ALOHA
We analyze the performance of coded slotted ALOHA systems for a scenario where users have different error protection requirements and correspondingly can be divided into user classes.
Amat, Alexandre Graell i +3 more
core +1 more source
Research on Terminal Access Performance of Beam-Hopping Satellite in IoT Scenario. [PDF]
Nie Y, Zhang G.
europepmc +1 more source
An Asynchronous Collision-Tolerant ACRDA Scheme Based on Satellite-Selection Collaboration-Beamforming for LEO Satellite IoT Networks. [PDF]
Hong T, Liu R, Liu Z, Ding X, Zhang G.
europepmc +1 more source
Exploiting Capture Effect in Frameless ALOHA for Massive Wireless Random Access
The analogies between successive interference cancellation (SIC) in slotted ALOHA framework and iterative belief-propagation erasure-decoding, established recently, enabled the application of the erasure-coding theory and tools to design random access ...
Momoda, Miyu +2 more
core +1 more source
Asymptotic and Finite Frame Length Analysis of Frame Asynchronous Coded Slotted ALOHA
We consider a frame-asynchronous coded slotted ALOHA (FA-CSA) system where users become active according to a Poisson random process. In contrast to standard frame-synchronous CSA (FS-CSA), users transmit a first replica of their message in the slot ...
Amat, Alexandre Graell i +2 more
core +1 more source
Broadcast Coded Slotted ALOHA: A Finite Frame Length Analysis
We propose an uncoordinated medium access control (MAC) protocol, called all-to-all broadcast coded slotted ALOHA (B-CSA) for reliable all-to-all broadcast with strict latency constraints.
Amat, Alexandre Graell i +3 more
core +1 more source
Analytical Model of ALOHA and Time- and Frequency-Asynchronous ALOHA with Forward Error Correction for IoT Systems. [PDF]
Clazzer F, Grec M.
europepmc +1 more source
Improved Spread Spectrum Aloha Protocol and Beam-Hopping Approach for Return Channel in Satellite Internet of Things. [PDF]
Gou L, Bian D, Dong B, Nie Y.
europepmc +1 more source
Direct-to-Satellite IoT Slotted Aloha Systems with Multiple Satellites and Unequal Erasure Probabilities. [PDF]
Tondo FA +4 more
europepmc +1 more source

