Context:
Recently, India has joined the United States and 24 other countries in a global initiative to guide the development and deployment of next-generation 6G telecommunications networks. The announcement followed a bilateral meeting between US Commerce Secretary Howard Lutnick and India's Minister of State for Commerce and Industry Jitin Prasada on the sidelines of the G20 Innovation Ministerial in the United States.
What is 6G?
6G (Sixth Generation) is the proposed successor to 5G and is currently in the research and standardisation phase. Commercial deployment is broadly expected around 2030 onwards. Unlike previous generations, 6G aims not merely to provide faster connectivity but to create intelligent, AI-enabled communication networks.
Comparing of 4G vs 5G vs 6G:
|
Feature |
4G |
5G |
6G |
|
Generation |
Fourth |
Fifth |
Sixth |
|
Main focus |
Mobile broadband |
Connected devices & industries |
Intelligent connectivity |
|
Speed |
Up to ~1 Gbps |
Up to ~10–20 Gbps |
Potentially up to Tbps |
|
Latency |
~30–50 ms |
Around 1 ms |
Sub-millisecond/microsecond target |
|
AI integration |
Limited |
Increasing |
Expected to be AI-native |
|
Spectrum |
Lower/mid bands |
Includes mmWave |
Higher frequencies, including sub-THz |
|
Major applications |
Smartphones, streaming |
IoT, smart cities, automation |
AR/VR, autonomous systems, digital twins, advanced robotics |
Key Features of 6G:
-
-
- Extreme Speeds: Potential data rates could reach the terabit-per-second (Tbps) range.
- Ultra-Low Latency: Networks are expected to achieve sub-millisecond response times, potentially extending towards microsecond levels.
- Advanced Spectrum: Research is exploring higher-frequency bands, including millimetre-wave and sub-terahertz frequencies.
- AI-Native Networks: AI and machine learning could be integrated directly into network architecture.
- Non-Terrestrial Connectivity: 6G may integrate terrestrial networks with satellites and other non-terrestrial networks.
- Extreme Speeds: Potential data rates could reach the terabit-per-second (Tbps) range.
-
Potential Applications:
6G could enable immersive augmented and virtual reality, autonomous vehicles and drones, smart factories, digital twins, advanced robotics and remote healthcare. It could also support massive Internet of Things (IoT) deployments and smart infrastructure.
Significance for India:
India's participation provides an opportunity to influence global 6G standards, promote indigenous technologies and develop intellectual property and patents. It can strengthen cooperation with the US in strategic sectors such as semiconductors, AI and data centres.
It also supports India's transition from being primarily a technology consumer to a technology developer, innovator and standard-setter.
Challenges:
India faces challenges including high R&D costs, shortage of specialised talent, dependence on critical technologies, cybersecurity risks, spectrum-related issues and intense global competition. Developing semiconductor capabilities and standard-essential patents will also be crucial.
Way Forward:
India should strengthen the Bharat 6G Mission, increase public-private R&D, promote university-industry collaboration, support telecom startups, develop indigenous semiconductor and telecom technologies, and actively participate in international standard-setting.
Conclusion:
India's participation in the global 6G initiative is strategically significant. It can help India shape the technological, economic and security architecture of next-generation connectivity while advancing technological self-reliance, innovation and global competitiveness.
