"Their computers may be programmed to ignore unauthorized transmissions as noise."

The Carthage's communications system did an automatic sweep for unauthorized transmissions every ten minutes.

Any unauthorized transmissions will result in the offenders being put to death.

Just a second ago, I picked up an unauthorized transmission from within the ship.

"They alerted me that they were sending an unauthorized transmission," Seven said.

I have detected an unauthorized transmission emanating from the ship.

"Someone on this ship just piggybacked an unauthorized transmission onto one of our new relay signals."

The display right precludes unauthorized transmission of the display from one place to another, for example, by a computer system.

"The Guild is perplexed by targeted and unauthorized transmissions being directed to your navigation chamber."

He'd get no return signal from this unauthorized transmission, at least at first.