1 Department of Electronics and Communication Engineering, Government Polytechnic, K.R.Pet – 571426,Karnataka, India.
2 Department of Electronics and Communication Engineering, Government Polytechnic, Belur – 573115, Karnataka, India.
3 Department of Electrical and Electronics Engineering, Government Polytechnic, K.R.Pet – 571426,Karnataka, India.
Review Article
World Journal of Advanced Research and Reviews, 2019, 02(01), 070-076
Article DOI: 10.30574/wjarr.2019.2.1.0124
Received on 03 May 2019; Revised 15 May 2019; accepted on 19 May 2019
The fourth-generation (4G) communication technology revolutionized the telecommunications industry by significantly enhancing data transfer speeds, network reliability, and overall user experience. As a successor to 3G, 4G introduced advancements such as Long-Term Evolution (LTE) and LTE-Advanced, enabling higher bandwidth, lower latency, and improved spectral efficiency. These enhancements facilitated seamless mobile broadband services, high-definition video streaming, real-time gaming, and IoT connectivity, transforming both consumer and enterprise applications. This paper explores the technological advancements, key features, and impact of 4G on various sectors, including healthcare, education, finance, and transportation. The study examines statistical data, figures, and bar charts to illustrate the improvements in network performance, global adoption trends, and economic implications of 4G technology. Furthermore, it discusses the role of 4G in bridging the digital divide and preparing the foundation for the transition to 5G.
4G Communication; Mobile Networks; High-Speed Connectivity; LTE;OFDM; MIMO; Digital Transformation
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Suma H R, Vijayaprakash R M and Sunil Kumar G. Advancements and impact of 4G communication: A technological revolution. World Journal of Advanced Research and Reviews, 2019, 2(1), 070-076. Article DOI: https://doi.org/10.30574/wjarr.2019.2.1.0124