Welcome to Moniem Tech NTN Knowledge Test Test your NTN Skills! 1. For NTN direct-to-device services, which band is currently being prioritized by satellite operators?M-bandS-bandE-Band2. Which of the following is a regulatory challenge for NTN?Global frequency harmonizationFiber trenching permitsLocal Wi-Fi licensingPrivate 5G licensing only3. Which of the following is a direct NTN use case?Indoor Wi-Fi extensionFiber backhaul in citiesLocal microwave linksDirect-to-device satellite connection4. Which 3GPP release first introduced NTN support?Release 15Release 16Release 17Release 185. Which technology trend will support NTN business growth in 6G?Submarine fiberAI-powered satellite beam managementDSL upgradesCopper wire optimization6. What is one of the main business challenges for NTN services?Spectrum availability in low bandsHigh CAPEX for satellite launchesLack of fiber penetrationToo much urban demand7. In NTN, what does GEO stand for?Global Earth OrbitGeostationary Earth OrbitGeneral Earth OrganizationGround Earth Observation8. Who defines NTN standards for 5G?ITU3GPPGSMAIEEE9. Which type of satellite has the lowest latency?GEOLEOMEOHAPS10. Which use case benefits most from NB-IoT over NTN?Video streaming on smartphonesCloud gamingSmart agriculture monitoring8K video broadcast11. What does NTN stand for in 5G context?New Terrestrial NetworkNon-Terrestrial NetworksNational Telecom NodeNext Telecom Normal12. In NTN, what does “feeder link” refer to?UE to satellite linkSatellite to gateway linkUE to gNB linkInter-satellite link13. Which battery-saving technique is critical for NTN IoT devices?Carrier aggregationNetwork slicingBeamformingPower Saving Mode (PSM) and eDRX14. Why is timing advance important in NTN?To reduce Doppler shiftTo increase antenna gainTo align uplink timing with satellite distanceTo decrease UE transmit power15. What is the typical frequency range of the S-band?2 – 4 GHz5 – 7 GHz7 – 9 GHz10 – 20 GHz16. What is the approximate round-trip delay for GEO satellites?10 ms50 ms250 ms600 ms17. Which of the following is an example of a non-terrestrial platform?Fiber cableLEO satelliteMicrowave towerSmall cell1 out of Time is Up! Related