Results 31 to 40 of about 7,598 (158)

Architectures and Key Technical Challenges for 5G Systems Incorporating Satellites [PDF]

open access: yes, 2018
Satellite Communication systems are a promising solution to extend and complement terrestrial networks in unserved or under-served areas. This aspect is reflected by recent commercial and standardisation endeavours. In particular, 3GPP recently initiated
Alagha, N.   +12 more
core   +3 more sources

Multi-service Signal Multiplexing and Isolation for Physical-Layer Network Slicing (PNS) [PDF]

open access: yes, 2017
Network slicing has been identified as one of the most important features for 5G and beyond to enable operators to utilize networks on an as-a-service basis and meet the wide range of use cases.
Ijaz, Ayesha   +4 more
core   +1 more source

Performance Analysis and Uplink Scheduling for QoS-Aware NB-IoT Networks in Mobile Computing

open access: yesIEEE Access, 2019
Low-power wide-area (LPWA) communication has gained increasing attention in recent years with the rapid growth of fifth generation evolution (5G), the Internet of Things (IoT), and mobile computing.
Xin Chen   +3 more
doaj   +1 more source

A novel design approach for 5G massive MIMO and NB-IoT green networks using a hybrid Jaya-differential evolution algorithm [PDF]

open access: yes, 2019
Our main objective is to reduce power consumption by responding to the instantaneous bit rate demand by the user for 4th Generation (4G) and 5th Generation (5G) Massive MIMO network configurations.
Deruyck, Margot   +6 more
core   +2 more sources

A Review of Properties and Functions of Narrow Band Internet of Things and its Security Requirements

open access: yesUHD Journal of Science and Technology, 2020
IOT is a new web sample based on the fact that there are many things and entities other than humans that can connect to the Internet. This fact means that machines or things can automatically interconnected without the need of interacting with humans and
Zana Azeez Kakarash, Farhad Mardukhi
doaj   +1 more source

Design of temperature and humidity control system based on narrow band Internet of Things application architecture

open access: yesDianzi Jishu Yingyong, 2018
Narrowband Internet of Things(NB-IoT) is a new communication technology in the field of Internet of Things. It has the characteristics of low power consumption, large capacity, wide coverage and so on.
Yang Fan, Wang Yihuai, Song Hongru
doaj   +1 more source

DECREASING THE RA COLLISION IMPACT FOR MASSIVE NB-IOT IN 5G WIRELESS NETWORKS

open access: yesJordanian Journal of Computers and Information Technology, 2021
To satisfy the gigantic need for Internet of things (IoT) applications, the third-generation partnership project (3GPP) has revealed the narrowband IoT (NB-IoT) standard. In any case, collisions in the radio access channel of NB-IoT can be extreme due to
Bilal Rabah Al-Doori, Ahmed Zurfi
doaj   +1 more source

Technologies and solutions for location-based services in smart cities: past, present, and future [PDF]

open access: yes, 2018
Location-based services (LBS) in smart cities have drastically altered the way cities operate, giving a new dimension to the life of citizens. LBS rely on location of a device, where proximity estimation remains at its core. The applications of LBS range
Ansari, Imran Shafique   +4 more
core   +2 more sources

Enabling NB-IoT on Unlicensed Spectrum [PDF]

open access: yes2019 IEEE 30th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2019
The deployment of Internet of Things (IoT) technologies in unlicensed spectrum is a candidate feature for 5G to support massive connections of IoT devices. Current IoT unlicensed band technologies, such as Sigfox and LoRa, are all at an early stage of deployment without a significant market share.
Rongrong Sun   +4 more
openaire   +2 more sources

Core network service model and networking scheme oriented NB-IoT

open access: yesDianxin kexue, 2017
It is a huge market space for narrowband-ineternet of things (NB-IoT),and NB-IoT is the focus of future development direction.The global telecommunications operators have begun to distributed actively.In order to better determine the network deployment ...
Jiyan WANG   +6 more
doaj   +2 more sources

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