scholarly journals 5G Wireless Networks Deployment with Emerging Technologies and Research Challenges

2018 ◽  
Vol 3 (1) ◽  
pp. 1-20
Author(s):  
Rajamohan Parthasarathy ◽  
◽  
Preethy Ayyappan ◽  
Seow Soon Loong ◽  
◽  
...  

Over the last couple of decades the world has witnessed gradual, yet steady evolution of mobile wireless communications towards second, third and fourth generation wireless networks. Introduction of digital modulations, effective frequency reuse, penetration of packetbased Internet and rapid advancement in physical layer technologies. Currently all IP based 4G Long Term Evolution (LTE/4G) networks have become a part of everyday life. As a result, a set of new, user-oriented mobile multimedia applications, like mobile video conferencing, streaming video, e-healthcare and online gaming are coming up. These new applications are not only satisfying users’ requirements, but also opening up new business horizons for wireless operators to increase their revenue. Fifth generation mobile communications (5G) are expected to accommodate rapidly increasing mobile traffic aiming at the realization of a “Hyper Connected World” in which all people and surrounding things are connected and information is exchanged between them, and to play the role of a basis of the Internet of everything. The 5G wireless network is expected to become a “Heterogeneous Network” where new wireless access technologies incompatible with 4G and the wireless access technologies for unlicensed band are incorporated with the enhanced technology of 4G (e.g. IMT-advanced). This paper introduces the vision and emerging technology trends of 5G, shows key directions of the research challenges and development of 5G in the future.

Author(s):  
Dai Kimura ◽  
Hiroyuki Seki ◽  
Tokuro Kubo ◽  
Tomohiko Taniguchi

Fifth generation mobile communications (5G) are expected to accommodate rapidly increasing mobile traffic aiming at the realization of a “Hyper Connected World” in which all people and surrounding things are connected and information is exchanged between them, and to play the role of a basis of the Internet of everything. A lot of research projects have started focusing on the research of 5G since around 2013, and some agreements are being formed about the vision and the candidate technologies of 5G. The 5G wireless network is expected to become a “Heterogeneous Network” where new wireless access technologies incompatible with 4G and the wireless access technologies for unlicensed band are incorporated with the enhanced technology of 4G (e.g. IMT-advanced). This paper introduces the vision and technology trends of 5G, shows key directions of the research and development of 5G in the future, and introduces some of our studies on 5G.


Author(s):  
Jose Marcos C. Brito

The fifth generation of mobile communications networks (5G) is currently in the standardization process, which is expected to be completed in 2020. For this new generation, new applications and scenarios are imposing new performance requirements in addition to higher data rates. Specifically, the Internet of Things (IoT) and e-health applications have very important economic roles in 5G networks and define particular performance requirements that must be considered when defining the technologies for 5G networks. In this paper, the author discusses the influence of e-health and IoT applications on the technological trends for 5G networks.


Author(s):  
Dragorad A. Milovanovic ◽  
Zoran S. Bojkovic ◽  
Dragan D. Kukolj

Machine learning (ML) has evolved to the point that this technique enhances communications and enables fifth-generation (5G) wireless networks. ML is great to get insights about complex networks that use large amounts of data, and for predictive and proactive adaptation to dynamic wireless environments. ML has become a crucial technology for mobile broadband communication. Special case goes to deep learning (DL) in immersive media. Through this chapter, the goal is to present open research challenges and applications of ML. An exploration of the potential of ML-based solution approaches in the context of 5G primary eMBB, mMTC, and uHSLLC services is presented, evaluating at the same time open issues for future research, including standardization activities of algorithms and data formats.


Author(s):  
Jose Marcos C. Brito

The fifth generation of mobile communications networks (5G) is currently in the standardization process, which is expected to be completed in 2020. For this new generation, new applications and scenarios are imposing new performance requirements in addition to higher data rates. Specifically, the Internet of Things (IoT) and e-health applications have very important economic roles in 5G networks and define particular performance requirements that must be considered when defining the technologies for 5G networks. In this paper, the author discusses the influence of e-health and IoT applications on the technological trends for 5G networks.


2017 ◽  
Vol 2017 ◽  
pp. 1-11 ◽  
Author(s):  
Ricardo Marco Alaez ◽  
Jose M. Alcaraz Calero ◽  
Qi Wang ◽  
Fatna Belqasmi ◽  
May El Barachi ◽  
...  

Fourth-Generation (4G) mobile networks are based on Long-Term Evolution (LTE) technologies and are being deployed worldwide, while research on further evolution towards the Fifth Generation (5G) has been recently initiated. 5G will be featured with advanced network infrastructure sharing capabilities among different operators. Therefore, an open-source implementation of 4G/5G networks with this capability is crucial to enable early research in this area. The main contribution of this paper is the design and implementation of such a 4G/5G open-source testbed to investigate multioperator infrastructure sharing capabilities executed in virtual architectures. The proposed design and implementation enable the virtualization and sharing of some of the components of the LTE architecture. A testbed has been implemented and validated with intensive empirical experiments conducted to validate the suitability of virtualizing LTE components in virtual infrastructures (i.e., infrastructures with multitenancy sharing capabilities). The impact of the proposed technologies can lead to significant saving of both capital and operational costs for mobile telecommunication operators.


Author(s):  
Paul Alexander ◽  
Janice M. Burn

Over the last decade, organisations have been forced to re-examine the role of ICT as a support tool and accept that it has become a major driver for business change (Ash & Burn, 2003, pp. 297-308.). Indeed, new business opportunities have arisen solely based on e-business: e-fulfilment is one such example (Alexander & Burn, 2004, p.1). These services were estimated to be worth US$1,006 Trillion in the United States alone, or 10.1% of their GDP in 2000 (Rogers, 2002). Furthermore, 21% of all logistics transactions are expected to be online by 2005, with the long-term possibility that traditional freight companies will ultimately cease to exist (Homs, Meringer, & Rehkopf, 2001). This article explores the concepts which are encompassed in the term e-fulfilment, and presents a model of e-fulfilment activities. This model is then validated through the analysis of e-fulfilment capabilities of 48 UK based e-fulfilment companies. The findings from this analysis lead to an extension of the model and suggest a long term transformation model for the industry as a whole.


Industry 4.0 leading towards fourth generation of industrialization is in the global news of every nation. Digitalization plays a pivotal role in the said process in which the prospects of Augmented Reality (AR) and Virtual Reality (VR) are of vital focus by different business houses cross sectors across the globe. The study enumerates the prospective procedural measures to be incorporated by various educational institutes catering to the futuristic industrial needs being a part of Industry 4.0 through collaborative approach. Moreover, it also delineates the dominant role of AR & VR as a means of new age learning mechanism in optimizing the youths fostering towards innovation and entrepreneurship through research and development by virtue of impedances of skill development in the form of short term and long term courses among students and faculties. This reverberates in deciphering the various industrial objections through formulation of startup entities thereby enhancing the economy through technological interventions. The multi functionality of AR and VR across different sectors like game technology, entertainment, tourism, medicine & healthcare, prehistoric studies, streams of engineering & technology, trade & commerce, architecture, education, life sciences and many more has been elucidated as a part of study objective in the mentioned paper.


Author(s):  
Dragorad A. Milovanovic ◽  
Zoran S. Bojkovic ◽  
Dragan D. Kukolj

Machine learning (ML) has evolved to the point that this technique enhances communications and enables fifth-generation (5G) wireless networks. ML is great to get insights about complex networks that use large amounts of data, and for predictive and proactive adaptation to dynamic wireless environments. ML has become a crucial technology for mobile broadband communication. Special case goes to deep learning (DL) in immersive media. Through this chapter, the goal is to present open research challenges and applications of ML. An exploration of the potential of ML-based solution approaches in the context of 5G primary eMBB, mMTC, and uHSLLC services is presented, evaluating at the same time open issues for future research, including standardization activities of algorithms and data formats.


2021 ◽  
Author(s):  
Hikaru Kawasaki ◽  
Takeshi Matsumura ◽  
Fumihide Kojima

Abstract In the fifth-generation of mobile communications, the use of orthogonal frequency-division multiplexing is agreed by the Third Partnership Project as it was in the fourth-generation. On the other hand, the major problems of its transmitted signals are high out-of-band emission (OOBE) that causes strong interference to adjacent frequency bands and high peak power characteristics that limit device costs and power savings. For future communications, this paper proposes an effective method to resolve the problems based on linear precoding with the theoretical analyses. Numerical experiments show that compared with the usual OFDM, the proposed method can achieve 25 dB lower OOBE, 2 dB lower peak power, no error rate degradation with a practical computational complexity simultaneously.


Author(s):  
Xinwei Shi ◽  
Jian Lei

This chapter reviews the major developments in information technology (IT) since 2000 and the contributions these developments have made to industrial growth. Recently, big data, the internet of things, artificial intelligence, the fifth-generation mobile communications (5G), and other new network-based IT are accelerating the promotion and application of new business models, new formats, and new sectors. IT has become the main driving force of the digital economy. The chapter also discusses likely IT breakthroughs during 2021-40 and the potential opportunities these developments might bring in the education, health, and other sectors. It is expected that the new generation of IT will be driven by the 5G/6G, the internet of everything, and artificial superintelligence.


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