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5G TRIALS IN INDIA | UPSC EXAM

5G TRIALS IN INDIA | UPSC EXAM

Just Prep Editorial Team by Just Prep Editorial Team
January 2, 2025 - Updated on January 3, 2025
in General Science
Reading Time: 4 mins read
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Introduction

In mobile network technology, “G” stands for Generation. Each new generation represents a significant technological upgrade in the sector. Let’s explore the evolution of mobile networks from 1G to 5G.

Evolution of Mobile Networks

1G (1980s)

  • First wireless cellular technology
  • Analog technology with max speed of 2.4 kbps
  • Supported voice calls only
  • Poor battery life and voice quality

2G (1991)

  • Introduced in Finland
  • Digital technology (GSM and CDMA)
  • Speed: 64 Kbps
  • Enabled SMS, picture messages, email, MMS

3G (1998)

  • Faster data transmission: 2 Mbps (stationary), 384 Kbps (moving)
  • Supported video calling and mobile internet
  • Termed as “Mobile Broadband”

4G (2009)

  • High-speed, high-capacity voice and data services
  • Used MIMO and OFDM technologies
  • LTE and VoLTE advancements

5G (Current)

  • Aims for increased download/upload speeds
  • Reduced latency
  • Max download speed up to 20 Gbps
  • Broader frequency spectrum (30 GHz – 300 GHz)
  • Three bands: low, mid, and high-frequency spectrum

Applications of 5G

  1. High-speed mobile networks
  2. Entertainment and multimedia
  3. Internet of Things (IoT)
  4. Smart cities
  5. Smart farming
  6. Telemedicine services
  7. Infrastructure and vehicle management
  8. Industrial use
  9. Defense sector
  10. Scientific research
  11. Startups

Government Initiatives for 5G in India

  1. Steering Committee on 5G (2017)
  2. National Electronics Policy 2019
  3. Bharat Net project
  4. National Telecom Policy
  5. High-level forum for 5G services
  6. 5G trials permission (May 2021)

Major Challenges

  1. Building critical infrastructure in urban and rural areas
  2. Huge investments required for equipment import
  3. Need for subsidies to ease consumer transition from 4G to 5G

Conclusion

To successfully implement 5G technology, it’s crucial to:

  • Choose appropriate architecture and spectrum strategy
  • Use agile techniques during testing
  • Focus on user experience and quality assurance
  • Ensure commercial traffic benefits

As 5G technology continues to evolve, it promises to revolutionize various sectors and enhance connectivity across the globe. However, addressing the challenges and carefully planning the implementation will be key to its success.

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