Military Review English Edition July-August 2016 | Page 91

FIXING NETWORKS Army communications architecture slides often show the UAS with lightning bolts linking a platoon to a company to a battalion to a brigade, and some even to a division. Normally, these slides show one representative platoon, although actually there are many, and it would be some kind of extraordinary platoon that would operate on the division’s network. Such connectivity would need preplanning in order to program all the radios required to relay the signal (without exceeding the capacity of the network). Recall that with the short range of the networking radios, there is no single unifying network, only local networks operating on their own frequencies. In a three-brigade division, there could be twenty-one battalions, eighty-four companies, and two hundred fifty-two platoons. This would require a substantial allocation of the available UASs to be dedicated to relay company, battalion, and division networks. This presents a large problem set. However, the scale and scope of the problem may often be glossed over in the reputed solution because even if a super-communication UAS is developed that relays multiple frequencies at once, it will still be subject to the same duration and weather constraints and would be vulnerable to counter-UAS. In addition, there is still the limitation of carrying the network’s capacity, which would be challenged to support the number of radios required by a company’s network, let alone a division’s. A soldier uses a digital Rifleman radio, part of the Joint Tactical Radio System Handheld, Manpack, and Small-form Fit (HMS) program, during a network integration evaluation 8 April 2014. The HMS program provides a radio waveform-enabled “gateway” between the Rifleman radio and the Army’s satellite communications backbone, known as the Warfighter Information Network-Tactical. (Photo by Claire Schwerin, PEO C3T, U.S. Army) MILITARY REVIEW  July-August 2016 89