“…Because of smart phones popularization a new generation of UPN communication that could be ISP independent arises. Here are some examples of applications based on delay tolerant routing solutions that can be executed in UPN: urban transport system control [Doering et al, 2010], 3G/4G offloading [Chen and Wu, 2010], driver to driver content sharing [Gerla and Kleinrock, 2011], epidemic text message exchange [Rolla and Curado, 2013a], rural villages content delivery [Ntareme and Domancich, 2011], conference systems [Hui et al, 2011], advertising [Leontiadis et al, 2009], and dissemination of weather and tourist information.…”