Results 21 to 30 of about 194,846 (171)

Guest Editorial: Massive Machine-Type Communications for IoT

open access: yesIEEE Wireless Communications, 2021
Future wireless cellular networks are envisioned to not only enhance broadband access for human-centric applications, but also offer massive connectivity across tens of billions of devices for machine-centric applications empowered by Internet of Things (IoT) technologies (e.g., smart factory and smart city).
Liang Liu 0003   +5 more
openaire   +3 more sources

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

Underlay of low-rate machine-type D2D links on downlink cellular links [PDF]

open access: yes, 2014
Wireless cellular networks feature two emerging technological trends: direct Device-to-Device (D2D) communications and Machine-Type Communications (MTC).
Popovski, Petar, Pratas, Nuno K.
core   +2 more sources

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

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

Massive machine-type communication (mMTC) access with integrated authentication [PDF]

open access: yes2017 IEEE International Conference on Communications (ICC), 2017
We present a connection establishment protocol with integrated authentication, suited for Massive Machine-Type Communications (mMTC). The protocol is contention-based and its main feature is that a device contends with a unique signature that also enables the authentication of the device towards the network. The signatures are inspired by Bloom filters
Nuno K. Pratas   +3 more
openaire   +2 more sources

Massive Machine Type Communication With Data Aggregation and Resource Scheduling [PDF]

open access: yesIEEE Transactions on Communications, 2017
submitted to possible journal ...
Jing Guo 0003   +3 more
openaire   +3 more sources

On Massive MIMO for Massive Machine-Type Communications

open access: yes, 2020
To cover all the needs and requirements of mobile networks in the future, the predicted usage of the mobile networks has been split into three use-cases: enhanced mobile broadband, ultra-reliable low-latency communication, and massive machine-type communication.
openaire   +4 more sources

Approximations of the aggregated interference statistics for outage analysis in massive MTC [PDF]

open access: yes, 2019
This paper presents several analytic closed-form approximations of the aggregated interference statistics within the framework of uplink massive machine-type-communications (mMTC), taking into account the random activity of the sensors.
Liesegang Maria, Sergi   +2 more
core   +2 more sources

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