Age of information minimization for frameless ALOHA in grant-free massive access
In this paper, we focus on the optimal problem of average age of information (AAoI) in grant-
free massive access, and propose an age-critical frameless ALOHA (ACFA) random access …
free massive access, and propose an age-critical frameless ALOHA (ACFA) random access …
Contention-based radio resource management for URLLC-oriented D2D communications
Y Wu, D Wu, L Ao, L Yang, Q Fu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Device-to-device (D2D) communications are becoming a promising technology to support
ultra-reliable low-latency communications (URLLC). This paper incorporates contention …
ultra-reliable low-latency communications (URLLC). This paper incorporates contention …
Random access protocols for Industrial Internet of Things: Enablers, challenges, and research directions
Abstract Industrial Internet of Things (IIoT) comprises a variety of sensing and actuation
applications deployed in automation scenarios. With their stringent latency and reliability …
applications deployed in automation scenarios. With their stringent latency and reliability …
Raptor-IRSA Grant-free Random Access protocol for smart grids applications
AEL Rivas, T Abrão - Computer Networks, 2023 - Elsevier
This paper deals with the reliability of random access (RA) protocols for massive wireless
smart grid communication (m-SGC). We propose and analyze an improved grant-free RA …
smart grid communication (m-SGC). We propose and analyze an improved grant-free RA …
[HTML][HTML] Resource allocation for D2D-assisted haptic communications
Y Wu, C Yue, Y Yang, L Ao - Digital Communications and Networks, 2022 - Elsevier
Haptic communications is recognized as a promising enabler of extensive services by
enabling real-time haptic control and feedback in remote environments, eg, teleoperation …
enabling real-time haptic control and feedback in remote environments, eg, teleoperation …
Design of Coded Slotted ALOHA Operated with -Ary Physical-Layer Network Coding
T Yang, W Ren, F Yu - ICC 2023-IEEE International …, 2023 - ieeexplore.ieee.org
We study a physical-layer network coding (PNC) enhanced slotted ALOHA (SA) scheme. At
the transmitters, practical q-ary modulation codes (a practical lattice code) and contention …
the transmitters, practical q-ary modulation codes (a practical lattice code) and contention …
On preamble-based grant-free transmission in low power wide area (LPWA) IoT networks
GS Harini, NM Balasubramanya… - 2020 IEEE 6th World …, 2020 - ieeexplore.ieee.org
Grant-free (GF) access is one of the prominent access strategies being considered for
massive machine type communication (mMTC) facilitating the low power wide area (LPWA) …
massive machine type communication (mMTC) facilitating the low power wide area (LPWA) …
System level integration of irregular repetition slotted ALOHA for industrial IoT in 5G new radio
Automation is a key part of the new industrial revolution, that will be enabled by the
deployment of thousands of sensors and actuators. The flexible deployment of these devices …
deployment of thousands of sensors and actuators. The flexible deployment of these devices …
An Optimization Method to Maximize the Service Quality of SCMA Grant-Free Access with MPR
L Wang, J Xu, T Qi, X Jiang, J Cui… - 2021 13th International …, 2021 - ieeexplore.ieee.org
Grant-free access successfully reduces the overhead and delay of signaling in the scenario
of ultra-reliable low-latency communications (URLLC). However, it is also prone to conflict in …
of ultra-reliable low-latency communications (URLLC). However, it is also prone to conflict in …
Raptor-Irsa Grant-Free Random Access Protocol for Smart Grids Applications
AE Labrador Rivas, T Abrao - Available at SSRN 4192645 - papers.ssrn.com
This paper deals with the reliability of random access (RA) protocols for massive wireless
smart grid communication (m-SGC). We propose and analyze an improved grant-free RA …
smart grid communication (m-SGC). We propose and analyze an improved grant-free RA …