FIELD: radio engineering, communication.
SUBSTANCE: disclosed mobile communication system, wherein a mobile station is configured to communicate with a radio base station using multiple carrier frequencies, the mobile station is configured to secure information during communication using the same key for all the multiple carrier frequencies, and also generate a key based on a cell physical identifier and a frequency code of any of the multiple carrier frequencies.
EFFECT: faster operation when securing information.
12 cl, 6 dwg
             
         
            
              
                | Title | Year | Author | Number | 
							
              
                | MOBILE COMMUNICATION METHOD, MOBILE STATION AND RADIO BASE STATION | 2009 | 
										Ivamura MikioKhapsari Vuri AndarmavantiJabuki SogoTsugenmajer Al'F | RU2492596C2 | 
							
              
                | METHOD OF MOBILE COMMUNICATION, BASIC RADIO COMMUNICATION STATION AND MOBILE STATION | 2009 | 
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										Basu Mallick, PrateekLoehr, Joachim | RU2760333C2 |