Results 21 to 30 of about 283 (97)

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

Detection Techniques for Massive Machine-Type Communications: Challenges and Solutions [PDF]

open access: yesIEEE Access, 2020
Las comunicaciones masivas de tipo máquina (mMTC) son uno de los escenarios de aplicación clave de la quinta generación (5G) y más allá de las redes celulares. Traer el desafío técnico único de soportar una gran cantidad de dispositivos MTC (MTCD) en redes celulares, cómo estimar eficientemente el canal, detectar los usuarios activos y los datos en ...
Roberto B. Di Renna   +3 more
openaire   +2 more sources

Synchronization method for long-term evolution-based machine-type communication in low-power cellular Internet of Things

open access: yesInternational Journal of Distributed Sensor Networks, 2016
The significant growth of machine-to-machine applications for low-power cellular Internet of Things has compelled 3rd Generation Partnership Project to ensure that the future release of long-term evolution can support massive transfer of small ...
Rothna Pec   +3 more
doaj   +1 more source

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

Random access for massive machine-type communications

open access: yesCoRR, 2019
With an explosive development of the Internet-of-Things (IoT), the number of devices or machines (called users) connected to a base station is envisioned to reach tens of billions in the near future. In order to accommodate such a massive connectivity, random access schemes are deemed as an efficient method.
openaire   +5 more sources

Contention resolution queues for massive machine type communications in LTE [PDF]

open access: yes2015 IEEE 26th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC), 2015
In this paper, we address the challenge of high device density performing simultaneous transmissions by proposing and evaluating a solution to efficiently handle the initial access contention for highly dense LTE networks. We present the implementation of a tree-splitting algorithm in the access procedure of LTE, which is capable to cope with high ...
Laya, Andres   +2 more
openaire   +1 more source

The 6G Ecosystem as Support for IoE and Private Networks: Vision, Requirements, and Challenges

open access: yesFuture Internet, 2023
The emergence of the sixth generation of cellular systems (6G) signals a transformative era and ecosystem for mobile communications, driven by demands from technologies like the internet of everything (IoE), V2X communications, and factory automation. To
Carlos Serôdio   +5 more
doaj   +1 more source

Compressive Massive Random Access for Massive Machine-Type Communications (mMTC)

open access: yes2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP), 2018
In future wireless networks, one fundamental challenge for massive machine-type communications (mMTC) lies in the reliable support of massive connectivity with low latency. Against this background, this paper proposes a compressive sensing (CS)-based massive random access scheme for mMTC by leveraging the inherent sporadic traffic, where both the ...
Malong Ke   +3 more
openaire   +2 more sources

The challenges of M2M massive access in wireless cellular networks

open access: yesDigital Communications and Networks, 2015
The next generation of communication systems, which is commonly referred to as 5G, is expected to support, besides the traditional voice and data services, new communication paradigms, such as Internet of Things (IoT) and Machine-to-Machine (M2M ...
Andrea Biral   +4 more
doaj   +1 more source

Enumeration and Identification of Active Users for Grant-Free NOMA Using Deep Neural Networks

open access: yesIEEE Access, 2022
In next-generation mobile radio systems, multiple access schemes will support a massive number of uncoordinated devices exhibiting sporadic traffic, transmitting short packets to a base station.
Muhammad Usman Khan   +2 more
doaj   +1 more source

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