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Technologies for ABs

Alessandro Vizzarri, Mazzenga Franco, Giuliano Romeo, Vegni Anna Maria
2022 Zenodo  
The document describes the features technologies for Abs that will be analysed in AB4Rail Deliverable objective is the overview of the state-of-art in the areas of alternative communication bearers (ABs  ...  In the document a set of candidate communication technologies have been investigated as potential ones for railway applications.  ...  Distribution figure for connection technology of intelligent IoT in 2020. HIGH DATA TRANSMISSION RATE The data rate is higher than 10 Mbps. Access to 3G, 4G and Wi-Fi technologies is provided.  ... 
doi:10.5281/zenodo.6288927 fatcat:zjth5wswjvge5plvjrhpqutpde

Millimeter Wave Communications for Future Mobile Networks [article]

Ming Xiao, Shahid Mumtaz, Yongming Huang, Linglong Dai, Yonghui Li, Michail Matthaiou, George K. Karagiannidis, Emil Björnson, Kai Yang, Chih Lin, Amitava Ghosh
2017 arXiv   pre-print
To fully exploit the high potential rates of mmWave in mobile networks, lots of technical problems must be addressed.  ...  Though mmWave can be readily used in stationary scenarios such as indoor hotspots or backhaul, it is challenging to use mmWave in mobile networks, where the transmitting/receiving nodes may be moving,  ...  Currently, the available bandwidth for mobile networks (2G, 3G, 4G and LTE-Advanced spectrum) is globally smaller than 780 MHz and each major wireless provider has only a total of about 200 MHz spectrum  ... 
arXiv:1705.06072v1 fatcat:4rjfggr5dvbbfonotxcfrsqpvi

Pervasive Homecare Monitoring Technologies and Applications [chapter]

Demosthenes Vouyioukas, Alexandros Karagiannis
2011 Telemedicine Techniques and Applications  
high-speed and ubiquitous health data in every place in earth securely and promptly.  ...  The rest of the study is organized as follows; the recent advances in homecare enabling technologies using wireless body sensors and body and personal area networks technologies are discussed in Section  ...  Bluetooth radio transmits in the whole 2.45 GHz ISM band, but at a certain instant only one of the available 1-MHz RF channels is used.  ... 
doi:10.5772/21439 fatcat:6qe2egytdreilfwvpu5h767ahe

Energy Saving Technologies and Best Practices for 5G Radio Access Network

Rumeng Tan, Ying Shi, Yingying Fan, Wentao Zhu, Tong Wu
2022 IEEE Access  
It explores how to use network energy saving technologies, such as carrier shutdown, channel shutdown, and symbol shutdown in 5G network, that have been inherited from 4G.  ...  This article identifies energy-saving potential of the fifth generation (5G) Radio Access Network, and describes main energy-saving principles and technologies.  ...  AI-BASED ENERGY SAVING FOR 5G Nowadays the 5G network deployment is on the fast track around the world. Many MNOs are currently running 2G, 3G, 4G and 5G networks at the same time.  ... 
doi:10.1109/access.2022.3174089 fatcat:sutlil5i55avhomzxq73egcyay

Energy-Efficient Wireless Sensor Networks for Precision Agriculture: A Review

Haider Jawad, Rosdiadee Nordin, Sadik Gharghan, Aqeel Jawad, Mahamod Ismail
2017 Sensors  
GPRS/3G/4G Technology General Packet Radio Service (GPRS) is a packet data service for GSM-based cellular phones.  ...  , low latency (for ZigBee), scalability, and network size.  ...  The design goals of NB-IoT cover high coverage area, extended battery life (i.e., 10 years), high network size (52,000 devices/channel/cell), and low-cost devices [10, 11] .  ... 
doi:10.3390/s17081781 pmid:28771214 pmcid:PMC5579920 fatcat:57mdyjuefnezbpaph2i6nip7sq

A review of communication-oriented optical wireless systems

Deva K Borah, Anthony C Boucouvalas, Christopher C Davis, Steve Hranilovic, Konstantinos Yiannopoulos
2012 EURASIP Journal on Wireless Communications and Networking  
This article concludes with hybrid optical wireless/radio-frequency (OW/RF) systems that employ an additional RF link to improve the overall system reliability.  ...  Currently, outdoor OW is commercially available at 10 Gb/s Ethernet speeds for Metro networks and Local-Area-Network interconnections and speeds are expected to increase as faster and more reliable optical  ...  At the same time, commercial OW links operate at link distances that are challenging to attain in RF (3G/4G) and millimeter-wave (60 GHz) broadband communications.  ... 
doi:10.1186/1687-1499-2012-91 fatcat:pvl6mfuggbbnjohm4xmctuqgzy

Attendance Check System and Implementation for Wi-Fi Networks Supporting Unlimited Number of Concurrent Connections

Min Choi, Jong-Hyuk Park, Gangman Yi
2015 International Journal of Distributed Sensor Networks  
In the past, we used to call the name of members for the purpose of attendance checking by managers (or instructors).  ...  They verify the identity of member's participation by human recognition using facial and voice matching. This approach is time-consuming because the number of members is getting increased.  ...  Acknowledgments This work is supported by the Basic Science Research Program through the National Research Foundation of Korea funded by the Ministry of Education, Science and Technology (NRF-2010-0025748  ... 
doi:10.1155/2015/508698 fatcat:o7kuvizi5zegbnw3qghagss6zu

Comparison of Average Total EMF Exposure for Microcell/Macrocell Topologies Using Novel Methodology Based on Operational Network Measurements

Milica Popovic Sakovic, Mladen Koprivica, Jelena Milinkovic, Aleksandar Neskovic
2021 IEEE Access  
on-site measurements, for each type of application, technology, network load (high/low), radio conditions (strong/weak received signal).  ...  Automatic device configuration (ADC) platform serves for sending automated configuration messages to user equipment and keeps track of all devices in the network.  ... 
doi:10.1109/access.2021.3104930 fatcat:cfavm5r4qzcb5npj6hvw4b5bjy

Advances in Crowd Analysis for Urban Applications Through Urban Event Detection

Mohammed Shamim Kaiser, Khin T. Lwin, Mufti Mahmud, Donya Hajializadeh, Tawee Chaipimonplin, Ahmed Sarhan, Mohammed Alamgir Hossain
2017 IEEE transactions on intelligent transportation systems (Print)  
These data are mainly endowed by portable and radio-frequency devices, transportation systems, video surveillance, satellites, unmanned aerial vehicles, and social networking services.  ...  This has opened a new avenue of opportunities, to understand and predict urban dynamics in detail, and plan various real-time services and applications in response to that.  ...  A deep learning based approach combining deep and shallow fully convolutional network was used to extract high and low level features in an image.  ... 
doi:10.1109/tits.2017.2771746 fatcat:6obv5e6z4jce7hplfq54ywsh3u

A Vision and Framework for the High Altitude Platform Station (HAPS) Networks of the Future [article]

Gunes Kurt, Mohammad G. Khoshkholgh, Safwan Alfattani, Ahmed Ibrahim, Tasneem S. J. Darwish, Md Sahabul Alam, Halim Yanikomeroglu, Abbas Yongacoglu
2021 arXiv   pre-print
A High Altitude Platform Station (HAPS) is a network node that operates in the stratosphere at an of altitude around 20 km and is instrumental for providing communication services.  ...  In this article, we provide a vision and framework for the HAPS networks of the future supported by a comprehensive and state-of-the-art literature review.  ...  and satellite networks Network type Related to 3G/4G technologies Related to 5G and beyond era Deployment Single HAPS in isolation to provide coverage and capacity Multiple HAPS systems forming a network  ... 
arXiv:2007.15088v4 fatcat:6wcy7ndiebee3a3zvh7dymv6oq

Potential Data Link Candidates for Civilian Unmanned Aircraft Systems: A Survey [article]

Maede Zolanvari, Raj Jain, Tara Salman
2019 arXiv   pre-print
There has been tremendous growth in different applications of UAVs such as lifesaving and rescue missions, commercial use, recreations, etc.  ...  Satellite links, cellular technologies, Wi-Fi and several similar wireless technologies are studied thoroughly in this paper.  ...  Orbcomm's services are mostly designed to work in unmanned environments for remote tracking and monitoring of oil and gas extraction and distribution [73] .  ... 
arXiv:1912.13379v1 fatcat:b5qgfvtyuvdyfkx53mf6pe334u

An Energy Efficient 56 Gbps PAM-4 VCSEL Transmitter Enabled by a 100 Gbps Driver in 0.25 μm InP DHBT Technology

Jingjing Chen, Zhongxia Simon He, Tamas Lengyel, Krzysztof Szczerba, Petter Westbergh, Johan S. Gustavsson, Herbert Zirath, Anders Larsson
2016 Journal of Lightwave Technology  
Chen and P. Ligander, "Long term path attenuation measurement of the 71-76 GHz band in a 70/80 GHz microwave link," in Proc.  ...  To reach 100 Gbps and beyond, despite the wide bandwidth available at mm-wave bands, the simultaneous use of high-order modulations is also required.  ...  It is their unconditional love that supports me in pursuing my goals and being myself. I love you very much!  ... 
doi:10.1109/jlt.2016.2600591 fatcat:e5nz6matqnbpnnk7hhnxrwkhuq

Study and Investigation on 5G Technology: A Systematic Review

Ramraj Dangi, Praveen Lalwani, Gaurav Choudhary, Ilsun You, Giovanni Pau
2021 Sensors  
In wireless communication, Fifth Generation (5G) Technology is a recent generation of mobile networks. In this paper, evaluations in the field of mobile communication technology are presented.  ...  Among all the previously existing mobile networks, 5G provides a high-speed internet facility, anytime, anywhere, for everyone. 5G is slightly different due to its novel features such as interconnecting  ...  It is used for sending and receiving multiple signals simultaneously over the same radio channel. MIMO plays a very big role in WI-FI, 3G, 4G, and 4G LTE-A networks.  ... 
doi:10.3390/s22010026 pmid:35009569 pmcid:PMC8747744 fatcat:3od3vpnzmveujjrgtobstsrrvy

A Survey on Scalable LoRaWAN for Massive IoT: Recent Advances, Potentials, and Challenges [article]

Mohammed Jouhari, El Mehdi Amhoud, Nasir Saeed, Mohamed-Slim Alouini
2022 arXiv   pre-print
Long Range (LoRa) is the most widely used technology for enabling Low Power Wide Area Networks (LPWANs) on unlicensed frequency bands.  ...  Despite the high LoRa connectivity demand, LoRa signals interference and concurrent transmission collisions are major limitations.  ...  By reducing the complexity of IoT EDs, LTE-M has quite a low cost compared to 2G/3G/4G technologies [16] .  ... 
arXiv:2202.11082v1 fatcat:ztopv5pverebzem5haubqiy5cq

Mobility Management for Cellular Networks [article]

Lucas Chavarria Gimenez
2017 PhD series, Technical Faculty of IT and Design, ˜Aalborg=ålborgœ University  
His research activities and interests are in the development of mobility management solutions for the next-generation of mobile networks.  ...  Lucas started pursuing the PhD degree in Wireless Communications within the Wireless Communication Networks (WCN) section at the Department of Electronic Systems at Aalborg University in collaboration  ...  Acknowledgment The authors would like to thank the reviewers and the editor for their useful comments.  ... 
doi:10.5278/ fatcat:piho5lqhzbcu7gqjqg3gswz3im
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