Page 50 - World Airnews Magazine May 2020 Edition
P. 50

NEWS DIGITAL


                                   5G AND DRONES: IMPROVING


                                   CONNECTIVITY






































                                       Drone delivery startup Manna has a partnership with food ordering company Flipdish.
                                                          This image is only a mockup, though, not Manna's actual drone
                                            and integrates them into controlled   (BVLOS)
                                            airspace.                          Current regulations are usually restricted
         Current mobile networks are capable   For these reasons, aviation authorities   to low-altitude operations (below 120m or
          of serving drones in the low-altitude   around the globe have initiated programs   400ft) and within the visual line of sight of
          airspace which seems to be a perfect   to define the rules of drone operation,   a human pilot who is in permanent control
          fit since drones fly rather low and cell   in an effort to address the safety issues   of the drone.
          coverage above buildings, trees, etc. is very   regarding the commercial use of drones.   Nevertheless, many drone applications
          good. Specific performance enhancements   This includes mandating drone traffic   are only viable when the drone is either
          can optimize 4G or 5G connectivity toward   management systems similar to the air   be flown beyond the visual line of sight or
                                            traffic control systems of manned aviation.
          more effective and efficient connectivity   For example, Unmanned Aircraft Systems   when it flies autonomously, which usually
                                                                               means that the platform is out of sight and
          for drones while maintaining the perfor-  Traffic Management (UTM) is the system   without direct control of the pilot.
          mance of mobile devices on the ground. In   under definition by the FAA, while a   Today, drone radio remote control
          principle, there are three major needs for   similar concept called U-Space is under   systems are based on specific radio
          connecting drones by means of 5G cellular   development as a joint project of the   connections or Wi-Fi with a limited range
          data: UTM, BVLOS flights and sensor data   European Union. Because of their (future)   of usually under 3-5km or are programmed
          transmission.                     coverage, their globally standardized   and fly off certain waypoints, cellular
                                            technology, their highly developed capacity   networks can provide connections over un-
                                            and capabilities, and their established   limited distances provided that the drone
          MANAGING DRONE TRAFFIC (UTM)      procedures for users, cellular networks   has a cellular network coverage and can
                                            are candidates for the establishment of a
          One of the biggest challenges in the near   controlled and reliable system for drone   be controlled from basically anywhere in
                                                                               the world. A standardized cellular network
          future in the drone ecosystem is both the   operation.               with widespread coverage could provide
          regulation of the drone traffic itself and its   Mobile networks are well suited to   comprehensive, high-quality and secure
          integration with the manned aviation. A   support low-altitude drone communication   connectivity that enables cost-effective
          large number of drones are already today   and to be integrated with drone traffic   drone operation beyond the line of sight.
          travelling through the airspace and this   management systems to enhance the
          number is forecasted to grow. In order to   safety and security of drone operations.
          further exploit the potential of drones and
          enable promising drone applications, it                              TRANSMISSION OF ACQUIRED DATA
          is important to find a fair and structured                           (SENSOR DATA TRANSMISSION)
          solution that regulates the traffic of drones   FLYING BEYOND LINE OF SIGHT   For some drone-based applications it is

                                                 World Airnews | May Extra 2020
                                                         — 1 —
   45   46   47   48   49   50   51   52   53   54   55