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Journal of Huaibei Industry Teachers College

Research on the Development Situation of EU Quantum Communication Technology Based on Patent Analysis

Mo Lin

Published Jan 1, 2015• 0 citations
OpenAlex

Abstract

This paper summarizes systematically the basic situation of EU quantum communication technology in terms of the policy,planning,quantum communication networks and technology development process.Based on patent analysis and literature review,this paper analyzes in depth quantum communication interms of the EU patent applications,patent applicants and key technologies by means of qualitative and quantitative analysis. Finally,it forecasts the future development trends of the EU quantum communication technology.

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Quantum Communication technology, which achieved many unprecedented breakthroughs in the past several years,is arousing the attentions from related authoritative bodies and the field of communication research with its particular characteristic of perfect security in information transmission. Firstly, in this paper, the course of development and milestones of quantum communication theory and technologies are reviewed. And the state-of-the-art of domestic and foreign quantum communication technologies are summarized, with the conclusion that the technology tends to be mature, and China stands in the front row of the world both in quantum communication theory and experiments. Then, the definition and model of the ideal quantum communication system are discussed and engineering scenarios of quantum communication system based on optical fiber channel and free space optical channel are provided. The security and communication ability now achieved by these scenarios are analyzed, drawing such conclusion that quantum communication technologies has both high practical value and broad development space. Finally, realistic application scenarios and future application prospect of quantum communication technology are presented, in consideration of the requirements and current technology levels.
Quantum technologies attracted much attention for their disruptive potential in last two decades.The article analyzes the worldwide patent landscape for quantum technologies based on data extracted from Derwent Innovation and Web of Science.The quantum technologies were grouped into three distinct technology areas of quantum computing, quantum communication and quantum sensing, to demonstrate detailed development and trends respectively.It shows that quantum technology is a highly competitive research field, and United States, China and Japan are the most prominent countries, in particular China made a great progress in recent years.United States has a significant advantage in the field of quantum computing, which is the most promising field, meanwhile China has a significant advantage in the field of quantum communication and succeeds in launching a quantum satellite.
As a new subject combining quantum physics and information technology, quantum information involves many fields, such as quantum superposition and interference, quantum teleportation, quantum key distribution, precision measurement and so on.Based on the patent data collected in patsnap, this paper analyzes the innovation in the field of global quantum information technology.The results show that the papers in the field of quantum information are a comprehensive cluster of quantum computing, quantum communication and quantum measurement; The global quantum information theory has experienced a long period of development.Quantum computing has become a research hotspot from 2010 to 2019, and its advantages have been reflected; The life cycle of quantum computing is in a growing period and is the most perfect; The United States leads the world in quantum computing research, and China is the most mature in quantum communication research; Beijing, Shanghai, Jiangsu and Guangdong are the key provinces of quantum information theory patent application in China, and universities or research institutions are the key patent applicants.
In this paper, the definition and connotation of quantum communication technology are briefly analyzed, and the ideal model of quantum communication is briefly summarized.Secondly, the characteristics and advantages of quantum communication technology are briefly analyzed based on the progress process of quantum information and the existing technological degree and development space of quantum information technology.Finally, the development direction and application prospect of quantum information technology are analyzed, and the future development of quantum communication is analyzed.
With the continuous progress of quantum computing and quantum communication technology, the application of quantum algorithms in future communication networks is increasingly promising. Quantum algorithms have computing power beyond traditional algorithms and can effectively improve the performance and security of communication networks, especially in the field of electronics and communication engineering, showing great potential. In this paper, the application of quantum algorithms in future communication networks is discussed in depth, focusing on the analysis of quantum communication protocols, the application of quantum computing in network optimization, and the innovative methods of quantum algorithms in enhancing network security. By systematically analyzing the basic principles, application examples and development trends of quantum algorithms, this paper aims to provide theoretical support and technical reference for the design and realization of future communication networks. Finally, this paper summarizes the current challenges in the application of quantum algorithms and looks forward to the future development direction of its wide application in electronics and communication engineering.