A hybrid grant NOMA random access for massive MTC service
N Zhang, X Zhu - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) is classified into grant-based (GB) random access
(RA) and grant-free (GF) RA in 5G systems. GF NOMA RA allows user equipments (UE) to …
(RA) and grant-free (GF) RA in 5G systems. GF NOMA RA allows user equipments (UE) to …
Deep-reinforcement-learning-based NOMA-aided slotted ALOHA for LEO satellite IoT networks
The low earth orbit (LEO) satellites have received extensive attention as an essential
supplement to the terrestrial network for supporting global Internet of Things (IoT) services …
supplement to the terrestrial network for supporting global Internet of Things (IoT) services …
Design of autoconfigurable random access NOMA for URLLC industrial IoT networking
L Bing, Y Gu, T Aulin, J Wang - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
Low-power devices are massively deployed to facilitate real-time sensing and data
transmission requested in low-power wide-area network. However, the dominating …
transmission requested in low-power wide-area network. However, the dominating …
On throughput bounds of NOMA-ALOHA
J Choi - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
In this letter, we focus on the throughput of random access with power-domain non-
orthogonal multiple access (NOMA) and derive bounds on the throughput. In particular, we …
orthogonal multiple access (NOMA) and derive bounds on the throughput. In particular, we …
MIMO-NOMA-aided healthcare IoT networking: Automated massive connectivity protocol
L Bing, Y Gu, L Hu, Y Yin, J Wang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper addresses the design of multiple access protocol for healthcare Internet of things
(HIoT) networking, where devices are massively deployed to facilitate ubiquitous service …
(HIoT) networking, where devices are massively deployed to facilitate ubiquitous service …
MARL-based access control for grant-free non-orthogonal random access in UDN
This study addresses the challenge of high-power collision rates in grant-free nonorthogonal
random access (GF-NORA) for ultramassive machine-type communication (umMTC) in …
random access (GF-NORA) for ultramassive machine-type communication (umMTC) in …
Advanced NOMA assisted semi-grant-free transmission schemes for randomly distributed users
Non-orthogonal multiple access (NOMA) assisted semi-grant-free (SGF) transmission has
recently received significant research attention due to its outstanding ability of serving grant …
recently received significant research attention due to its outstanding ability of serving grant …
A novel NOMA-enhanced SDT scheme for NR RedCap in 5G/B5G systems
Z Shi, J Liu - IEEE Transactions on Wireless Communications, 2023 - ieeexplore.ieee.org
Recently, Reduced Capability (RedCap) New Radio (NR) User Equipment (UE), which has
smaller cost, lower complexity, and longer battery life than normal NR UE, was introduced by …
smaller cost, lower complexity, and longer battery life than normal NR UE, was introduced by …
Resilient Massive Access for SAGIN: A Deep Reinforcement Learning Approach
In the visionary ideals of “Internet of Everything” and “Digital Twins”, the future 6G will deeply
integrate diverse heterogeneous networks such as satellite and aerial networks to support …
integrate diverse heterogeneous networks such as satellite and aerial networks to support …
Stochastic geometry-based throughput analysis of user-specific power-level-constrained gf-noma
This article proposes a stochastic geometry-based analytical framework for the throughput of
the grant-free power-domain nonorthogonal multiple access (GF-NOMA) with user-specific …
the grant-free power-domain nonorthogonal multiple access (GF-NOMA) with user-specific …