EMERGENCY SYSTEM OF SUBMARINE CELLULAR RADIO COMMUNICATION Russian patent published in 2021 - IPC H04B1/04 

FIELD: radio engineering and communications.

SUBSTANCE: invention relates to the field of radio engineering and communications and can be used to provide emergency communication of a submarine. The cellular radio communication system of submarine contains the equipment of cellular communication systems, but taking into account the specifics of the conditions for using radiotelephones on the ship. It consists of subscriber mobile radiotelephones, repeaters, base station equipment and a communication line, while the low-frequency cables of the ship are used as a communication line, and the base station equipment is located both in the hull of the submarine and on the shore.

EFFECT: technical result is to provide emergency cellular radiotelephone communication of the submarine when it is in the base or on the transition.

1 cl, 2 dwg