“…In [31], Pachler et al use graph theory to solve the problem, achieving a reduction in used beams and serving slightly more users. In [32], Torkzaban et al propose a beam placement method that aims to minimize the number of placed beams while satisfying the traffic requested and without exceeding the capacity of each of the beams. They show that their approach covers the users with fewer beams that state-of-the-art methods.…”