correction kidogo :-) Ku Band or any sat service need a LOS. 1 degree change in any direction is the equivalent of 400 miles out there, thus each satellite spacing at between satellites is 2 degrees. I suspect the matatus are using a chinese DVB-H via 3g box on a fixed rate.
Nagravision, an independent provider of value-added content protection solutions, Magneti Marelli and Quantum, a supplier of innovative mobile multimedia devices and software, have jointly unveiled QTM TV, a DVB-H/DVB-T Pay-TV Mobile set top box for Automotive Applications.
( in semiretirement from all tech lists )