Welcome to Moniem Tech NTN Knowledge Test Test your NTN Skills! 1. Which of the following is a direct NTN use case?Indoor Wi-Fi extensionFiber backhaul in citiesLocal microwave linksDirect-to-device satellite connection2. 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 demand3. In NTN, what does “feeder link” refer to?UE to satellite linkSatellite to gateway linkUE to gNB linkInter-satellite link4. What does NTN stand for in 5G context?New Terrestrial NetworkNon-Terrestrial NetworksNational Telecom NodeNext Telecom Normal5. Which of the following is a regulatory challenge for NTN?Global frequency harmonizationFiber trenching permitsLocal Wi-Fi licensingPrivate 5G licensing only6. Which technology trend will support NTN business growth in 6G?Submarine fiberAI-powered satellite beam managementDSL upgradesCopper wire optimization7. What is the typical frequency range of the S-band?2 – 4 GHz5 – 7 GHz7 – 9 GHz10 – 20 GHz8. Which use case benefits most from NB-IoT over NTN?Video streaming on smartphonesCloud gamingSmart agriculture monitoring8K video broadcast9. Which battery-saving technique is critical for NTN IoT devices?Carrier aggregationNetwork slicingBeamformingPower Saving Mode (PSM) and eDRX10. In NTN, what does GEO stand for?Global Earth OrbitGeostationary Earth OrbitGeneral Earth OrganizationGround Earth Observation11. For NTN direct-to-device services, which band is currently being prioritized by satellite operators?M-bandS-bandE-Band12. Which type of satellite has the lowest latency?GEOLEOMEOHAPS13. Which of the following is an example of a non-terrestrial platform?Fiber cableLEO satelliteMicrowave towerSmall cell14. Who defines NTN standards for 5G?ITU3GPPGSMAIEEE15. What is the approximate round-trip delay for GEO satellites?10 ms50 ms250 ms600 ms16. Which 3GPP release first introduced NTN support?Release 15Release 16Release 17Release 1817. Why is timing advance important in NTN?To reduce Doppler shiftTo increase antenna gainTo align uplink timing with satellite distanceTo decrease UE transmit power1 out of Time is Up! Related