
Apparently, there was
a COMMUNICATION problem.
The Big Bang Theory Season 7, Episode 5

...on the on board COMMUNICATION chip.
The Big Bang Theory Season 8, Episode 22

Yes, but the COMMUNICATION
is not encrypted.
The Big Bang Theory Season 2, Episode 6

for a neutrino-based
COMMUNICATION system,
The Big Bang Theory Season 11, Episode 8

All we have to do
is rig a 3D COMMUNICATION system.
The Big Bang Theory Season 8, Episode 21