Finally! I have almost caught up with the end of this thread. I say almost because currently it is running faster than I can type. I have read large portions of the FAA proposal, the opening pages and those that have been referenced on this thread.
Drones flight in rural areas is my main concern since I live pretty far out in the boonies.
Some people seem to be convinced that our late model DJI drones are already equipped with Remote Identification
Technology. I believe that is only partially correct.
Right now our DJI drones (mine is a Mavic Pro)are connected to our remote controllers by radio waves. In turn our controller is connected to our Phone or Tablet by a USB cable. The Device (phone/tablet) is connected to a wifi router by radio waves ect. ect. Since the Go4 app can connect to DJI servers ( Not sure if this is done in near real time) I would think it would be a matter of software updates to connect via the above links to a Remote ID USS. There by meeting the requirements for Limited Remote Identification. Of course a paid subscription to a USS is also required.
Having met the requirement for LRI, I could fly in class G airspace any where I could link up with wifi, or cellular if I have a data plan. (not all tablets are cellular capable) Of course I would be limited to my 400' by 800' diameter cylinder imposed by the software.
I don,t believe that Standard Remote Identification capability can possibly be built into our current drones. Because the standard has yet to be determined. If the starting standard has been determined and leaked to industry officials then in fact this document would be a lie.
( From page 119 of FAA proposal)
XII. Means of Compliance
A. Introduction
Performance-based regulations describe outcomes, goals, or results without establishing a
specific means or process for regulated entities to follow. Under certain FAA performance-based
rules, a person may use a means of compliance to meet these performance requirements.
The FAA recognizes that UAS technology is continually evolving, making it necessary to
harmonize new regulatory action with technological growth. Setting performance requirements is
one way to promote that harmonization. Developing a regulatory framework with performancebased requirements rather than prescriptive text provides a flexible regulation that allows a
person to develop means of compliance – which may include consensus standards – that adjust to
the fast pace of technological change, innovation, design, and development while still meeting
the regulatory requirements. The FAA believes that the use of an FAA-accepted consensus
standard as a means of compliance would provide stakeholders this flexibility to comply with the
remote identification requirement.
Interest in this hobby, For me that is what it is a hobby. Has led me into among other things getting a General Operator Ham Radio license. So I do have a basic understanding of radio.
Current RC usually operates in the 2.4Ghz or 5.8Ghz. frequency bands. The reason being that these bands are open for public use within their associated regulations. So a manufacturer can built equipment that will broadcast on 2.4Ghz up to 1 watt of power. Its a bit more complicated than that as the regulation defines the power in decibels but 1 watt is a close approximation.
Not all frequency bands are equal, as frequency increases electromagnetic waves propagate differently. For example a radio wave will easily pass through a sheet of black plastic, but light waves will mostly be blocked. Higher frequencies in general have less ability to penetrate objects. The 2.4Ghz and 5.8Ghz bands are far from the ideal frequency range for radio broadcast. FM Radio and Broadcast Television have the prime real estate in frequency bands.
Since this is possibly going to be a totally new system I think it would be a huge opportunity missed if the FAA does not get the FCC to open up one of their unassigned bands for use in this system. These bands are few and scattered about in the RF spectrum but there might be one available closer to prime real estate.
This is my reasoning on why I don,t believe that Standard Remote Identification capability can possibly be built into our current drones. Because a frequency band(s) would have to be determined.