Results 21 to 30 of about 275,783 (270)

Technologies Trend in the Integration of 5G Networks and IoT in Smart Cities: A Survey

open access: yesJISR on Computing, 2022
— This paper presents a survey of 5G and suitable concerns in the planning and development of communication model infrastructure for the deployment of Smart Cities, also called Intelligent Cities or Digital Cities.
Seema Ansari
doaj   +1 more source

Energy-efficient power allocation for massive M2M communication over LTE-A cellular uplink

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
In order to enable massive machine-to-machine (M2M) communication in Long Term Evolution-Advanced (LTE-A) cellular network, a machine-type communication gateway (MTCG) is introduced to solve the issue of control signaling overheads.
Ning Li   +4 more
doaj   +1 more source

Joint time and power allocation for uplink cooperative non-orthogonal multiple access based massive machine-type communication Network

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Non-orthogonal multiple access is an essential promising solution to support large-scale connectivity required by massive machine-type communication scenario defined in the fifth generation (5G) mobile communication system.
Shujun Han   +3 more
doaj   +1 more source

Index Modulation Aided Uplink NOMA for Massive Machine Type Communications [PDF]

open access: yesIEEE Wireless Communications Letters, 2020
Single-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, followed by ${M}$ -ary constellation symbols transmission over the activated subcarriers.
Shahab, Muhammad Basit   +6 more
openaire   +3 more sources

Value-difference learning based mMTC devices access algorithm in multi-cell network

open access: yesDianxin kexue, 2022
In the massive machine type communication scenario of 5G, the access congestion problem of massive machine type communication devices (mMTCD) in multi-cell network is very important.A double deep Q network with value-difference based exploration (VDBE ...
Xin LI, Jun SUN
doaj   +2 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

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

Performance Analysis of C/U Split Hybrid Satellite Terrestrial Network for 5G Systems [PDF]

open access: yes, 2015
Over the last decade, the explosive increase in demand of high-data-rate video services and massive access machine type communication (MTC) requests have become the main challenges for the future 5G wireless network.
Evans, Barry   +4 more
core   +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

On the Performance of One Stage Massive Random Access Protocols in 5G Systems [PDF]

open access: yes, 2016
The next generation of cellular system is expected to experience a proliferation in the number of emerging use cases alongside supporting high speed mobile broadband services.
Jacobsen, Thomas   +3 more
core   +2 more sources

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