Why in the News
- The Digital Communications Commission (DCC) has approved most of TRAI’s recommendations on spectrum allocation for satellite communication.
- Starlink, Eutelsat OneWeb and Jio Satellite Communications have received permission to provide satellite communication services in India.
DoT = Department of Telecommunications.
- It is a department under the Ministry of Communications, Government of India.
- It is responsible for telecom policy, licensing, spectrum management and regulation-related functions.
- The Digital Communications Commission (DCC) is the highest decision-making body within DoT.
- TRAI is the independent statutory regulator that makes recommendations, while DoT/Government takes the final decision on matters such as licensing and spectrum assignment.
Why Satellite Spectrum is Administratively Assigned
- The Telecommunications Act, 2023 provides for administrative assignment of spectrum for specified satellite-based services.
- Satellite spectrum is a shared resource, unlike spectrum used for exclusive terrestrial networks.
- Frequencies and orbital resources require international coordination through the International Telecommunication Union (ITU).
- Terrestrial telecom operators have raised concerns about competitive parity, since they acquire spectrum through auctions.
Importance of Satellite Broadband
- Provides connectivity in remote and difficult terrain where fibre and terrestrial backhaul are not viable.
- LEO satellites offer lower latency than geostationary satellites.
- Useful for:
- Rural and remote connectivity
- Maritime and aviation communication
- Disaster-resilient communications
- Areas where terrestrial networks are damaged or unavailable
- Satellite networks are expected to complement rather than replace terrestrial networks.
Key Challenges
- High cost: Satellite terminals and services can be expensive compared with India’s low-cost terrestrial broadband.
- Limited capacity: Satellite capacity is shared among users within a footprint.
- Security requirements: Lawful interception, domestic gateways and data-routing requirements increase compliance complexity.
- Orbital congestion: Growing satellite constellations increase collision and space-debris risks.
- Competition concerns: Differences in spectrum assignment methods may create concerns regarding a level playing field between satellite and terrestrial operators.
Way Forward
- Target satellite broadband initially towards remote institutions, schools, health centres and government facilities.
- Link authorisation with coverage obligations for underserved areas.
- Strengthen space debris mitigation and deorbiting requirements.
- Maintain a transparent framework for spectrum pricing, assignment and security compliance.
- Develop a complementary model integrating satellite and terrestrial networks.
Back to Basics: TRAI
- TRAI: Telecom Regulatory Authority of India.
- Established in 1997 under the TRAI Act, 1997.
- Regulates the telecommunications sector.
- Functions include:
- Tariff regulation
- Quality of service standards
- Telecom regulations
- Its recommendations on licensing and spectrum assignment are advisory, with the final decision resting with the government.
- TDSAT handles telecom disputes and appeals against specified regulatory decisions.
Prelims Pointers
- DCC → Highest decision-making body within DoT.
- DCC Chairperson → Telecom Secretary.
- TRAI → Statutory telecom regulator.
- Telecommunications Act, 2023 → Provides framework for spectrum assignment.
- Satellite spectrum → Generally administratively assigned for specified services.
- ITU → International coordination of radio frequencies and orbital resources.
- LEO satellites → Lower latency than GEO satellites.
- IS4OM → Space situational awareness and safe space operations.
[2011] Satellites used for telecommunication relay are kept in a geostationary orbit. A satellite is said to be in such an orbit when:
- The orbit is geosynchronous.
- The orbit is circular.
- The orbit lies in the plane of the Earth’s equator.
- The orbit is at an altitude of 22,236 km.
Select the correct answer using the codes given below:A
[a] 1, 2 and 3 only
[b] 1, 3 and 4 only
[c] 2 and 4 only
[d] 1, 2,3 and 4

