FIELD: radio engineering, communication.
SUBSTANCE: broadcast and public announcement system using navigation satellites, comprising a broadcast centre and a unit for generating emergency information, connected through a generating unit with a transmitting ground-based satellite station, at a geostationary satellite - a unit for receiving ground signals, connected to an intersatellite communication unit, at navigation satellites - series-connected intersatellite communication receiving equipment, a unit for converting a signal into an L-range signal and a transmitting unit. A user receiving device is connected through a broadcast signal demodulating unit with a sound reproducing unit and through a warning signal demodulating unit with an emergency display unit.
EFFECT: facilitating broadcast and public announcement on emergency situations at any point on the Earth.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SYSTEM AND METHOD OF SAFE FLIGHTS AND/OR CONTROL OF FLIGHTS OF AIRCRAFTS | 2009 |
|
RU2471245C2 |
| METHOD, SYSTEM, USER EQUIPMENT, NETWORK ELEMENT AND SOFTWARE PRODUCT FOR TRANSFER OF AUXILIARY POSITIONING DATA IN UNIVERSAL FORMAT | 2008 |
|
RU2439604C2 |
| HYBRID GROUND-SPACE COMMUNICATION SYSTEM | 2016 |
|
RU2660559C2 |
| SYSTEM FOR GLOBAL CONTROL OF STATUS PARAMETERS OF OBJECTS IN REAL TIME MODE | 2007 |
|
RU2340004C1 |
| METHOD OF NOTIFYING THE PUBLIC, A PUBLIC WARNING SYSTEM FOR REALIZING SAID METHOD AND A RADIO RECEIVING DEVICE FOR REALIZING SAID METHOD | 2018 |
|
RU2697823C1 |
| COMMUNICATION SYSTEM WITH GATEWAYS DISTRIBUTED ON LOW-ALTITUDE NEAR-EARTH ORBIT | 1998 |
|
RU2214055C2 |
| METHOD FOR LOW-ORBIT GLOBAL SATELLITE COMMUNICATION AND SYSTEM THEREFOR | 2014 |
|
RU2570833C1 |
| METHOD FOR CONTROLLING THE FLIGHT OF A LOW-ORBIT SPACECRAFT THROUGH NAVIGATION SPACECRAFT OF THE GLONASS SYSTEM USING A BACKUP TRANSMISSION CHANNEL WITH CODE DIVISION OF COMMAND-PROGRAM INFORMATION | 2022 |
|
RU2800530C1 |
| ADVANCED TIMING AND TIME TRANSFER FOR SATELLITE CONSTELLATIONS USING CROSSLINK RANGING AND ACCURATE TIME SOURCE | 2012 |
|
RU2608763C2 |
| LOW-ORBIT SATELLITE COMMUNICATION SYSTEM | 2011 |
|
RU2496233C2 |
