Modern random access protocols
Random access represents possibly the simplest and yet one of the best known approaches
for sharing a channel among several users. Since their introduction in the 1970s, random …
for sharing a channel among several users. Since their introduction in the 1970s, random …
Direct-to-satellite IoT slotted aloha systems with multiple satellites and unequal erasure probabilities
Direct-to-satellite Internet of Things (IoT) solutions have attracted a lot of attention from
industry and academia recently, as promising alternatives for large scale coverage of a …
industry and academia recently, as promising alternatives for large scale coverage of a …
Optimal traffic load allocation for aloha-based IoT LEO constellations
The deployment of satellite networks is key to providing global wireless connectivity for the
Internet of Things (IoT). In this line, we consider a cluster of IoT devices served by a …
Internet of Things (IoT). In this line, we consider a cluster of IoT devices served by a …
Poisson receivers: A probabilistic framework for analyzing coded random access
In this article, we develop a probabilistic framework for analyzing coded random access. Our
framework is based on a new abstract receiver (decoder), called a Poisson receiver, that is …
framework is based on a new abstract receiver (decoder), called a Poisson receiver, that is …
Multiple-relay slotted ALOHA: Performance analysis and bounds
Wireless random access protocols are attracting a revived research interest as a simple yet
effective solution for machine-type communications. In the quest to improve reliability and …
effective solution for machine-type communications. In the quest to improve reliability and …
Grant-free coexistence of critical and noncritical IoT services in two-hop satellite and terrestrial networks
Terrestrial and satellite communication networks often rely on two-hop wireless architectures
with an access channel followed by backhaul links. Examples include cloud-radio access …
with an access channel followed by backhaul links. Examples include cloud-radio access …
Multi-satellite cooperative beamforming aloha for leo satellite iot networks
R Liu, T Hong, X Ding, Y Wang… - Frontiers in Space …, 2021 - frontiersin.org
In this paper, we proposed a cooperative beamforming ALOHA (CBA) scheme based on
linearly constrained minimum variance criterion for low Earth orbit satellite (LEO) IoT …
linearly constrained minimum variance criterion for low Earth orbit satellite (LEO) IoT …
Asynchronous cooperative Aloha for multi-receiver satellite communication networks
P Li, Y He, G Cui, J He, W Wang - IEEE Communications …, 2017 - ieeexplore.ieee.org
Satellite communication networks suffer from heterogeneous and varying propagation delay,
which makes slotted random access (RA) protocols being no longer favorable, especially in …
which makes slotted random access (RA) protocols being no longer favorable, especially in …
Improving Efficiency and Reliability in Information Offloading for LEO Satellite Networks by Inter-Satellite Communication Techniques
The task of offloading packets in LEO satellite networks in an IoT cluster context is often
affected by excessive energy consumption, frequent loss of data packets in the medium …
affected by excessive energy consumption, frequent loss of data packets in the medium …
Uplink multiple base stations diversity for UNB based IoT networks
Ultra-Narrow-Band has been a promising candidate for low-power long-distance
transmissions in the context of IoT. Its radio access is random at time and frequency, and can …
transmissions in the context of IoT. Its radio access is random at time and frequency, and can …