Exploring Interference Issues in the Case of n25 Band Implementation for 5G/LTE Direct-to-Device NTN Services
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View abstract on PubMed
Summary
This summary is machine-generated.This study analyzes potential interference between Starlink Generation 2 satellites and mobile satellite systems (MSSs) and NTN systems. Findings show the n25 band is feasible for NTN direct-to-device services, ensuring compatibility.
Area Of Science
- Satellite Communications
- Radio Frequency Interference Analysis
- Wireless Network Compatibility
Background
- Upcoming Starlink Generation 2 satellites will operate in the 1990-1995 MHz band.
- Mobile Satellite Systems (MSSs) and NTN systems operate in adjacent frequency bands (1980-2010 MHz and n256 respectively).
Purpose Of The Study
- To assess potential interference from Starlink Gen 2 to MSS and NTN satellite receivers.
- To evaluate interference levels using established ITU-R recommendations and common compatibility study approaches.
Main Methods
- Simulation-based evaluations were conducted to analyze interference.
- Both single-entry and aggregate interference levels were explored.
- Multiple protection criteria were applied to estimate interference impact.
Main Results
- The analysis explored interference from Starlink Gen 2 to MSS and NTN systems.
- Simulation results indicated potential interference levels were manageable.
- The study confirmed the feasibility of using the n25 band for NTN services.
Conclusions
- The n25 band is demonstrated as a feasible option for NTN direct-to-device services.
- The study supports the coexistence of Starlink Gen 2 with MSS and NTN systems.
- Compatibility between the analyzed satellite systems is achievable.
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