scholarly journals COMBINING DAB + DIGITAL BROADCASTING TECHNOLOGY AND 5G TECHNOLOGY FOR THE DISTRIBUTION OF AUDIO PROGRAMS CONTENT

2020 ◽  
pp. 85-89
Author(s):  
O.P. Serman ◽  

The option of distributing of digital audio broadcasting programs using traditional DAB + broadcasting technology and 5G mobile communication technology is considered. It is proposed to use the mobile network as a transport network to deliver content to low-power digital broadcasting transmitters operating as single-frequency network. A review of typical configurations of radio and mobile networks is done, and it is noted that using the high and medium power transmitter networks it is quite difficult to provide high-quality reception on portable and car receivers, especially in large cities with dense buildings. To eliminate areas where reception is absent, it is proposed to install additional low-power receivers, to which the content will be distributed via mobile networks.

2013 ◽  
Vol 427-429 ◽  
pp. 2691-2695
Author(s):  
Zhi Qiang Wei ◽  
Xiao Cheng Yang ◽  
Hao Liu ◽  
Yan Xiu Sheng ◽  
Xi Wang

In recent years, with the rapid development of mobile communication technology, intelligent mobile terminal tendency is increasingly popular. People are stepping into the era of mobile networks. Information systems created for enterprise or individual gradually rely on mobile networks and mobile devices. Because the mobile network is often interrupted, data synchronization working on the mobile network is very difficult. We put forward a model of the data synchronization in mobile network. JSON and data compression with parallel processing are introduced into the model. Thus, the model has high efficiency. It was applied to a company's Warehouse Management System and solved the problem of data synchronization preferably.


2019 ◽  
Author(s):  
Chenjie Xu ◽  
Yaogang Wang

UNSTRUCTURED The 6th World Internet Conference took place in Wuzhen, Zhejiang Province from October 19 to 22 in China. The theme of this year's conference is "Intelligent Interconnection for Openness and Cooperation: Building a Community with a Shared Future in Cyberspace". Hot internet-related issues, such as artificial intelligence, internet of things and 5G, had been held in the conference. Under the current trend of the times, we have higher and higher requirements for information transmission and exchange. And with the mobile network technology rapidly developed, there are countless flashing wisdom behind the development of mobile network technology from the generation, transmission to reception of information. Since the introduction of 1G in the early 1980s and 4G in the 2010s, a new wireless mobile communication technology has been released every 10 years or so. The emergence of mobile network technology has illuminated the modern society.


Sensors ◽  
2021 ◽  
Vol 21 (2) ◽  
pp. 569
Author(s):  
Kamil Staniec

The single frequency network (SFN) is a popular solution in modern digital audio and television system networks for extending effective coverage, compared to its traditional single-transmitter counterpart. As benefits of this configuration appear to be obvious, this paper focuses on the exact analysis of so-called SFN gain—a quantitative effect of advantage in terms of the received signal strength. The investigations cover a statistical analysis of SFN gain values, obtained by means of computer simulations, with respect to the factors influencing the coverage, i.e., the protection level, the reception mode (fixed, portable, mobile), and the receiver location (outdoor, indoor). The analyses conclude with an observation that the most noteworthy contribution of the SFN gain is observed on the far edges of the networks, and the least one close to the transmitters. It is also observed that the highest values of the SFN gain can be expected in the fixed mode, while the protection level has the lowest impact.


Author(s):  
Seung-Hyun Lee

Mobile communication technology has become one of the most popular technologies, profoundly associated with many users’ everyday life. Mobile communication technology has evolved from a simple communication tool to mobile multimedia. This chapter concentrates on ‘mobile TV,’ the convergence of digital broadcasting and telecommunications. The main purpose of this chapter is to explore the diffusion and adoption of mobile TV-DMB (Digital Multimedia Broadcasting) in its early stages and examine the use of mobile TV-DMB in a wide range of everyday practices. This chapter also focuses on the factors that influence the adoption and use of mobile TV-DMB, and a contextual understanding of DMB that may affect media use patterns in a wide range of social and cultural contexts. The results of this study underline the potential of the broad integration of mobile TV-DMB into people’s everyday life.


2011 ◽  
Vol 187 ◽  
pp. 439-443
Author(s):  
Jing De Hu ◽  
Cheng Gong

China has already entered into the 3G era and the introduction of 3G mobile communication technology makes the mobile learning becoming an important way of learning. It makes up the limitations of distance education currently exists in the realization of life-long education through changing the form of the network education by Mobile learning resources. This paper is given relevant design and implementation of Mobile learning platform by introducing the widget technology of NOKIA S60 platform combined with needs analysis of modern mobile education.


2018 ◽  
Author(s):  
Phanidra Palagummi ◽  
Vedant Somani ◽  
Krishna M. Sivalingam ◽  
Balaji Venkat

Networking connectivity is increasingly based on wireless network technologies, especially in developing nations where the wired network infrastructure is not accessible to a large segment of the population. Wireless data network technologies based on 2G and 3G are quite common globally; 4G-based deployments are on the rise during the past few years. At the same time, the increasing high-bandwidth and low-latency requirements of mobile applications has propelled the Third Generation Partnership Project (3GPP) standards organization to develop standards for the next generation of mobile networks, based on recent advances in wireless communication technologies. This standard is called the Fifth Generation (5G) wireless network standard. This paper presents a high-level overview of the important architectural components, of the advanced communication technologies, of the advanced networking technologies such as Network Function Virtualization and other important aspects that are part of the 5G network standards. The paper also describes some of the common future generation applications that require low-latency and high-bandwidth communications.


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