Results 21 to 30 of about 9,958,593 (243)

Analysis of Temporal Robustness in Massive Machine Type Communications

open access: yesIEEE Internet of Things Journal, 2023
The evolution of fifth generation (5G) networks needs to support the latest use cases, which demand robust network connectivity for the collaborative performance of the network agents, like multi-robot systems and vehicle to anything (V2X) communication.
Debjani Goswami   +4 more
openaire   +3 more sources

Deep Learning-Based Spreading Sequence Design and Active User Detection for Massive Machine-Type Communications

open access: yes, 2021
In this letter, we propose a deep learning-based spreading sequence design and active user detection (AUD) to support massive machine-type communications (mMTC) where a large number of devices access the base station using non-orthogonal spreading ...
Kim, Namik   +3 more
core   +1 more source

ARQ Assisted Short-Packet Communications for NOMA Networks Over Nakagami-m Fading Channels

open access: yesIEEE Access, 2020
Non-orthogonal multiple access (NOMA) is expected as a promising technology for satisfying massive connectivity requirements in Internet of Things (IoT). Besides, short-packet communications are a notable characteristic in IoT for low delay transmissions
Fenglian Cao, Yi Song, Yucui Yang
doaj   +1 more source

Non-Coherent and Backscatter Communications: Enabling Ultra-Massive Connectivity in 6G Wireless Networks

open access: yesIEEE Access, 2021
With the commencement of the 5th generation (5G) of wireless networks, researchers around the globe have started paying their attention to the imminent challenges that may emerge in the beyond 5G (B5G) era.
Syed Junaid Nawaz   +4 more
doaj   +1 more source

Machine-to-Machine Traffic and Modelling

open access: yes, 2014
Different from the traditional human-to-human (H2H)-based communications for which 3G wireless networks are currently designed and optimized for, machine-to-machine (M2M) communications or machine-type communications (MTC) is seen as a form of data ...
Svoboda, Philipp   +4 more
core   +4 more sources

Cluster-Based Group Paging for Massive Machine Type Communications Under 5G Networks

open access: yesIEEE Access, 2018
Machine-type communications (MTCs) have been envisaged to play a key role within the future 5G cellular network. To handle the massive MTCs (mMTCs) and alleviate the congestion of the radio access network, the group paging (GP) scheme was proposed by the
Qi Pan   +4 more
doaj   +1 more source

Joint Activity Detection and Channel Estimation for Clustered Massive Machine Type Communications

open access: yes, 2023
Compressed sensing multi-user detection (CS-MUD) algorithms play a key role in optimizing grant-free (GF) non-orthogonal multiple access (NOMA) for massive machine-type communications (mMTC).
López, Onel Luis Alcaraz   +4 more
core   +2 more sources

Performance Study and Enhancement of Access Barring for Massive Machine-Type Communications

open access: yesIEEE Access, 2019
Machine-type communications (MTC) is an emerging technology that boosts the development of the Internet of Things by providing ubiquitous connectivity and services. Cellular networks are an excellent choice for providing such hyper-connectivity thanks to
Jose-Ramon Vidal   +3 more
doaj   +1 more source

D2D Assisted Q-Learning Random Access for NOMA-Based MTC Networks

open access: yesIEEE Access, 2022
Machine-type communications (MTC) should account for half the connections to the internet by 2030. The use case massive MTC (mMTC) allows for applications to connect a massive number of low-power and low-complexity devices, leading to challenges in ...
Matheus V. da Silva   +4 more
doaj   +1 more source

Index Modulation Aided Uplink NOMA for Massive Machine Type Communications

open access: yes, 2020
International audienceSingle-carrier frequency-division multiple access (SC-FDMA) based index modulation (IM), referred here as SC-IM, allows users to implicitly transmit a part of their data bits by switching on some of their allocated subcarriers ...
Shahab, Muhammad Basit   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy