Can we put the antenna on a small PCB perpendicular to other PCB, which would be antenna's ground plane, with dimensions recommended in your datasheet?
I send you picture of one similar device to be more clear what I mean.
Antenna Applications Director at Antenova Chris develops some of the smallest antennas and modules in the world. He leads Antenova's R&D team.
Senior Antenna Apps Specialist at Antenova Geoff is an antenna design-in and OTA measurement specialist. His knowledge of FCC and world carrier requirements is second-to-none.