scholarly journals 5G: Vision and Requirements for Mobile Communication System towards Year 2020

2016 ◽  
Vol 2016 ◽  
pp. 1-8 ◽  
Author(s):  
Guangyi Liu ◽  
Dajie Jiang

The forecast for future 10 years’ traffic demand shows an increase in 1000 scales and more than 100 billion connections of Internet of Things, which imposes a big challenge for future mobile communication technology beyond year 2020. The mobile industry is struggling in the challenges of high capacity demand but low cost for future mobile network when it starts to enable a connected mobile world. 5G is targeted to shed light on these contradictory demands towards year 2020. This paper firstly forecasts the vision of mobile communication’s application in the daily life of the society and then figures out the traffic trends and demands for next 10 years from the Mobile Broadband (MBB) service and Internet of Things (IoT) perspective, respectively. The requirements from the specific service and user demands are analyzed, and the specific requirements from typical usage scenarios are calculated by the defined performance indicators. To achieve the target of affordable 5G service, the requirements from network deployment and operation perspective are also captured. Finally, the capabilities and the efficiency requirements of the 5G system are demonstrated as a flower. To realize the vision of 5G, “information a finger away, everything in touch,” 5G will provide the fiber-like access data rate, “zero” latency user experience, and connecting to more than 100 billion devices and deliver a consistent experience across a variety of scenarios with the improved energy and cost efficiency by over a hundred of times.

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.


2020 ◽  
pp. 886-895
Author(s):  
Sylvester J. Udoh ◽  
◽  
Viranjay M. Srivastava

The traffic demand and prediction for the next decade would be mostly affiliated with the Internet of Things (IoT). Various challenges with mobile communication industry will be faced as the demand in high capacity, multi mobile devices (users) connected to the network, uplink power consumption on User Equipment (UE), and its effect on the life span of mobile phone. The major features of 5G as per user experience on the network are Ultra-Reliable Low Latency Communication (URLLC), Internet of Things (IoT), sustaining high rate Enhanced Mobile Broadband (eMBB), and connection density Massive Machine Type Communication (mMTC). This research work focuses on Non-Standalone (NSA) 5G New Radio (NR) early deployment on eMBB for achieving the required throughput. The 5G performance requirement is higher than 4G, which includes the capacity to support user experience downlink throughput with target value of 1 Gbps, millisecond-level of end-to-end latency, and high connection density of 1 million per square kilometer. Optimization is a vast topic, and this paper discusses the problems faced by users latching on 5G NSA network on the downlink and 4G Network on the uplink and suggests its solution.


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.


Author(s):  
Shaohua Lu ◽  
Weidong Hu ◽  
Xiaojun Hu

Due to their low cost and improved safety compared to lithium-ion batteries, sodium-ion batteries have attracted worldwide attention in recent decades.


2017 ◽  
Author(s):  
JOSEPH YIU

The increasing need for security in microcontrollers Security has long been a significant challenge in microcontroller applications(MCUs). Traditionally, many microcontroller systems did not have strong security measures against remote attacks as most of them are not connected to the Internet, and many microcontrollers are deemed to be cheap and simple. With the growth of IoT (Internet of Things), security in low cost microcontrollers moved toward the spotlight and the security requirements of these IoT devices are now just as critical as high-end systems due to:


2003 ◽  
Author(s):  
Joseph P. Macker ◽  
William Chao ◽  
Jeffrey W. Weston

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