Integrated GroundAir Test System Solution for FDD Interference









- Slides: 9
Integrated Ground-Air Test System Solution for FDD Interference Detection
1 Overview: Integrated ground-to-air test system ▷ One-drone Version ▷ Two-drone Version (Collaborative Detection) ▷ Correlative Interferometer DF Antenna Version Six rotor industrial drone Wireless Spectrum Test Receiver Omnidirectional, interferometer antenna Cloud Data Server Cloud Control Server Public or Private Server Mobile Ground Terminal Flight control terminal Handheld Directional Antenna
3 Benefits of the solution Traditional detection method Integrated ground-to-air detection method Roof Test Climbing buildings Prohibited / Dangerous Local help is required The main interference signal Tower BS cannot be detected. Interference at high Entering the building due to access guarding / not buildings possible. Manual detection with portable devices takes a Multiple sources of long time. interference Rarely necessary Lifting the drone blocks the direction of the main radio signal. Drone lifts off for fast measurement Ground-to-air integrated detection method: The efficiency is 5~10 times higher than with the traditional method. The most difficult impurities can be found, which cannot be found with the traditional method.
2 functions - fault location Five-step interference detection method ① The operator makes disturbed spectrum and disturbed cell of the background available. ② The drone scans the sky to check the sector field in the direction of interference. ③ The drone flight along the normal direction of the sector area, searching for the position of the maximum signal point. ④ Combine drone vertical maneuvers with ground equipment to perform locating and detection. ⑤ Remove the source of interference and confirm it in the background. Drone Ground
2 functions flight planning, programming Flight planning and automatic flight● 2 D/Display of satellite map ● User-defined altitude, speed ● Radius ● The flight mission is stored in the cloud ● Flexible processing of multiple tasks ● Take-off and landing at the touch of a button ● Automatic flight follows mission, project path
2 Funktions- 3 D Coverage Test Cell ID 3 D ① The ground module controls the flightcoveragestest module and edit the 5 G data. 3 D Coverage Test -Cell ID, Beam ID ② The flight module collects and analyzes the 5 G data, demodulates the Cell ID and Beam ID and sends them to the cloud. Beam ID ③ The cloud forwards the data to the 3 D coveragetest Floor module for summary. ④ The 3 D map of Cell ID and Beam ID is determined by the data analysis in the floor module.
3 Solution Configurations Size Weight Recommended maximum load capacity Hover accuracy Maximum bearable wind speed Hover time Frequency measuring range Maximum safe input level Sweep speed Real-time spectrum analysis bandwidth Demodulation analysis support mode Controllable range of rotation Effective pixel of camera Maximum resolution ISO range Electronic shutter speed Lens optical parameters Model Frequency range VSWR Hand shank Gain Noise figure Model Frequency range Maximum safe input level Mean noise display level (normalized 1 Hz) Spectrum sweep speed Real-time spectrum analysis bandwidth Demodulation analysis support mode Size Drone Platform(Customizable) 1668 mm*1518 mm*727 mm(arm, propeller, bracket unfolded, with landing gear) 9. 5 kg 6 kg Vertical: ± 0. 5 m, Horizontal: ± 1. 5 m 8 m/s 30 min High Performance Spectrum Module 9 k. Hz-9 GHz ± 25 d. Bm(peak power/ entrance attenuation>15 d. B); 50 VDC 30 GHz/s @7. 8 k. Hz Maximum 100 MHz 5 G-NR, TDD-LTE, FDD-LTE HD Camera Pitch: -90° to +30°; Level: ± 320° 12. 4 million pixels 4000*3000 100 -3200(Video), 100 -1600(Photo) 8 s-1/8000 s 20 mm(35 mm format equivalent)f/2. 8 infinity for focus Directional Antenna ET 20 M/ET 250 M/ET 500 M/ET 8000 M 9 k. Hz-20 MHz/20 MHz-250 MHz/200 MHz-500 MHz/500 MHz-8000 MHz <2. 5 Low noise preamplifier + built-in high precision GPS + 3 D electronic compass Typical: 16 d. B(9 KHz - 8 GHz) 2. 4 d. B(typical) E 8900 A, M 5 G Portable Spectrum Analyzer E 8900 A 9 k. Hz-9 GHz ± 25 d. Bm(peak power/ entrance attenuation>15 d. B); 50 VDC Amplifier Off:≤-140 d. Bm 2 MHz~ 1 GHz, ≤-140 d. Bm 1 GHz~ 3 GHz, ≤-135 d. Bm 3 GHz~ 6 GHz, ≤-130 d. Bm 6 GHz~ 9 GHz; Amplifier On:≤-159 d. Bm 2 MHz~ 1 GHz, ≤-156 d. Bm 1 GHz~ 3 GHz, ≤-150 d. Bm 3 GHz~ 6 GHz, ≤-145 d. Bm 6 GHz~ 9 GHz; 30 GHz/s @7. 8 k. Hz Maximum 100 MHz 5 G-NR, TDD-LTE, FDD-LTE 228 mm*316 mm*77 mm
Integrated ground-to-air test system + Drone Incl. Antenna E 8900 M Analyzer LTE Data card Cloud Server Incl. Software Terminal Unique Complete Solution for debugging 5 G antennas on the market initiated by Huawei Target customer: System Manufactur Ericsson, Nokia, Huawei All mobile network operators Regulators, federal network agency System price 75000€ (Air) + 25000€ (Ground) Ground System
Thanks