Results 31 to 40 of about 255 (102)

Overview of the challenges and solutions for 5G channel coding schemes

open access: yesJournal of Information and Telecommunication, 2021
5G is the next generation of mobile communications networks which will use cutting-edge network technologies to deliver enhanced mobile connectivity. 5G has introduced new requirements for channel coding in its three different service classes which are ...
Madhavsingh Indoonundon   +1 more
doaj   +1 more source

Improved Capacity and Fairness of Massive Machine Type Communications in Millimetre Wave 5G Network

open access: yesComputers, 2018
In the Fifth Generation (5G) wireless standard, the Internet of Things (IoT) will interconnect billions of Machine Type Communications (MTC) devices. Fixed and mobile wearable devices and sensors are expected to contribute to the majority of IoT traffic.
Naser Al-Falahy, Omar Alani
doaj   +1 more source

Performance Analysis of Signature-Based Grant-Free Random Access Under Impersonation Attacks

open access: yesIEEE Access, 2022
In massive machine-type communications (mMTC), user-specific and non-orthogonal signatures can be assigned to wireless devices for uplink grant-free access.
Nam Yul Yu
doaj   +1 more source

Pattern division random access (PDRA) scheme for mMIMO systems

open access: yesDianxin kexue, 2022
To enhance the massive machine-type communications (mMTC) random access (RA) performance, a pattern division random access (PDRA) scheme was proposed for massive multiple-input multiple-output (mMIMO) systems.In this scheme, the pilot contention space ...
Xiaoming DAI   +5 more
doaj   +2 more sources

Autonomous and adaptive congestion control for machine-type communication in cellular network

open access: yesInternational Journal of Distributed Sensor Networks, 2019
Machine-type communications have suffered serious congestion, overload, and poor quality of service problems in cellular networks, since the cellular networks are designed for human-to-human communications.
Qi Pan   +4 more
doaj   +1 more source

Performance Analysis of Wireless Information Surveillance in Machine-Type Communication at Finite Blocklength Regime

open access: yesSensors, 2019
The Internet of Things (IoT) will feature pervasive sensing and control capabilities via the massive deployment of machine-type communication devices in order to greatly improve daily life. However, machine-type communications can be illegally used (e.g.,
Ruonan Dong, Baogang Li, Binyang Yan
doaj   +1 more source

Data Aggregation in Massive Machine Type Communication: Challenges and Solutions [PDF]

open access: yesIEEE Access, 2019
Machine type communication (MTC) is a fundamental technology to realize the concept of fully connected world in fifth generation (5G) Internet of Things (IoT). The massive roll out of the MTC devices is a serious challenge for cellular networks from operational and management perspective, including massive access and network congestion.
Tabinda Salam   +2 more
openaire   +2 more sources

Augmented LoRa Modulation for the Massive Internet of Things

open access: yesIEEE Access
The communication device or transceiver under the massive Internet of Things (IoT) paradigm is characterized by the following essential aspects: 1) resource efficiency, 2) energy efficiency, 3) implementation efficiency, and 4) coverage.
Lei Wang   +2 more
doaj   +1 more source

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   +1 more source

Multi-Connectivity in 5G and Beyond Non-Terrestrial Networks

open access: yesJournal of Communications Software and Systems, 2022
The Fifth Generation (5G) communications systems aim to serve such service classes as Ultra-Reliable Low Latency Communications (URLLC), enhanced Mobile Broadband (eMBB), and massive Machine-Type Communications (mMTC).
Mikko Majamaa   +3 more
doaj   +1 more source

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