Key Technologies and Development Trends of 5G Optical Networks

With the development of 5G, 5G optical networks have gradually received increasing attention from scholars. However, most studies have focused on discussing the technical or market aspect. Furthermore, their findings have not provided a panorama of the technologies in the 5G domain, nor have they pr...

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Main Author: Shu-Hao Chang
Format: Article
Language:English
Published: MDPI AG 2019-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/9/22/4835
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author Shu-Hao Chang
author_facet Shu-Hao Chang
author_sort Shu-Hao Chang
collection DOAJ
description With the development of 5G, 5G optical networks have gradually received increasing attention from scholars. However, most studies have focused on discussing the technical or market aspect. Furthermore, their findings have not provided a panorama of the technologies in the 5G domain, nor have they provided a detailed understanding of the key technologies and development trends. An optical network is an indispensable type of infrastructure for the development of 5G. Therefore, defining key technologies in this domain is particularly crucial. The present study used patents for 5G optical networks as the basis of its analysis and constructed a technology network using a network analysis method. Research results indicated that the key technologies provided by 5G optical networks include wireless communication network facilities and local resource management (H04W88 and H04W72), selection arrangements for multiplex systems (H04Q11), and arrangements enabling multiple uses of the transmission path (H04L5). The maturation of optical component technology has paved the way for multiplex communication system technology to flourish and made it one of the key technologies in the development of 5G. Additionally, an analysis of top patentees revealed that information technology companies are the main force in developing 5G optical network technologies. Thus, driven by the market, 5G optical communication has become the technical focus of the private sector. In this study, the researchers constructed a technology network model to explore the technology development trends, and the results may serve as a reference for the government in observing emerging technologies.
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spelling doaj.art-79dea447137045f08e30f3be2fea6b622022-12-22T01:33:30ZengMDPI AGApplied Sciences2076-34172019-11-01922483510.3390/app9224835app9224835Key Technologies and Development Trends of 5G Optical NetworksShu-Hao Chang0Science and Technology Policy Research and Information Center, National Applied Research Laboratories, Taipei 10636, TaiwanWith the development of 5G, 5G optical networks have gradually received increasing attention from scholars. However, most studies have focused on discussing the technical or market aspect. Furthermore, their findings have not provided a panorama of the technologies in the 5G domain, nor have they provided a detailed understanding of the key technologies and development trends. An optical network is an indispensable type of infrastructure for the development of 5G. Therefore, defining key technologies in this domain is particularly crucial. The present study used patents for 5G optical networks as the basis of its analysis and constructed a technology network using a network analysis method. Research results indicated that the key technologies provided by 5G optical networks include wireless communication network facilities and local resource management (H04W88 and H04W72), selection arrangements for multiplex systems (H04Q11), and arrangements enabling multiple uses of the transmission path (H04L5). The maturation of optical component technology has paved the way for multiplex communication system technology to flourish and made it one of the key technologies in the development of 5G. Additionally, an analysis of top patentees revealed that information technology companies are the main force in developing 5G optical network technologies. Thus, driven by the market, 5G optical communication has become the technical focus of the private sector. In this study, the researchers constructed a technology network model to explore the technology development trends, and the results may serve as a reference for the government in observing emerging technologies.https://www.mdpi.com/2076-3417/9/22/4835optical networkfifth-generation mobile communication systempatent analysistechnology evolutionnetwork analysis
spellingShingle Shu-Hao Chang
Key Technologies and Development Trends of 5G Optical Networks
Applied Sciences
optical network
fifth-generation mobile communication system
patent analysis
technology evolution
network analysis
title Key Technologies and Development Trends of 5G Optical Networks
title_full Key Technologies and Development Trends of 5G Optical Networks
title_fullStr Key Technologies and Development Trends of 5G Optical Networks
title_full_unstemmed Key Technologies and Development Trends of 5G Optical Networks
title_short Key Technologies and Development Trends of 5G Optical Networks
title_sort key technologies and development trends of 5g optical networks
topic optical network
fifth-generation mobile communication system
patent analysis
technology evolution
network analysis
url https://www.mdpi.com/2076-3417/9/22/4835
work_keys_str_mv AT shuhaochang keytechnologiesanddevelopmenttrendsof5gopticalnetworks