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Code-Expanded Random Access for Machine-Type Communications [PDF]

open access: yes2012 IEEE Globecom Workshops, 2012
The random access methods used for support of machine-type communications (MTC) in current cellular standards are derivatives of traditional framed slotted ALOHA and therefore do not support high user loads efficiently.
Popovski, Petar   +3 more
core   +2 more sources

Power Consumption Modeling of Discontinuous Reception for Cellular Machine Type Communications [PDF]

open access: yesSensors, 2019
Machine-type communication (MTC) is an emerging communication trend where intelligent machines are capable of communicating with each other without human intervention.
Yasir Mehmood, Lei Zhang, Anna Förster
doaj   +2 more sources

Connectivity and coverage in machine-type communications [PDF]

open access: yes2017 IEEE International Conference on Communications (ICC), 2017
Machine-type communication (MTC) provides a potential playground for deploying machine-to-machine (M2M), IP-enabled 'things' and wireless sensor networks (WSNs) that support modern, added-value services and applications.
Kantartzis, N.   +5 more
core   +6 more sources

Is Satellite Ahead of Terrestrial in Deploying NOMA for Massive Machine-Type Communications? [PDF]

open access: yesSensors, 2021
Non-orthogonal multiple access (NOMA) technologies are considered key technologies for terrestrial 5G massive machine-type communications (mMTC) applications.
Antonio Arcidiacono   +6 more
doaj   +2 more sources

HARQ in relay-assisted transmission for machine type communications [PDF]

open access: yesIEEE Wireless Communications Letters, 2016
This letter describes the impact of unknown channel access delay on the timeline of the hybrid automatic repeat request (HARQ) process in the 3rd generation partnership project long term evolution (3GPP LTE) system when a relay node (RN) is used for ...
Ijaz, Ayesha   +3 more
core   +4 more sources

Overload Control for Signaling Congestion of Machine Type Communications in 3GPP Networks. [PDF]

open access: yesPLoS ONE, 2016
Because of the limited resources on radio access channels of third generation partnership projection (3GPP) network, one of the most challenging tasks posted by 3GPP cellular-based machine type communications (MTC) is congestion due to massive requests ...
Zhaoming Lu   +3 more
doaj   +2 more sources

Direct-to-Satellite IoT Slotted Aloha Systems with Multiple Satellites and Unequal Erasure Probabilities

open access: yesSensors, 2021
Direct-to-satellite Internet of Things (IoT) solutions have attracted a lot of attention from industry and academia recently, as promising alternatives for large scale coverage of a massive number of IoT devices.
Felipe Augusto Tondo   +4 more
doaj   +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

Machine-type communications in NOMA-based terahertz wireless networks

open access: yesInternational Journal of Intelligent Networks, 2022
Terahertz (THz) band is one of the most promising aspects of wireless communication systems because of its potential to meet the growing demands for the envisioned next-generation of cellular communications.
Saifur Rahman Sabuj   +6 more
doaj   +1 more source

IoT and Machine-Type Communication [PDF]

open access: yesIEEE Communications Standards Magazine, 2019
The broadband service of 5G is already here and progressively the major Internet of Things (IoT) use cases are being addressed. Due to the diversity of the IoT application requirements, in addition to 5G, LTE-M (Long Term Evolution for Machines) and NB-IoT (Narrowband-IoT), two inherited 3GPP technologies based on 4G LTE, will continue to play a role ...
Afif Osseiran   +3 more
openaire   +2 more sources

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