Patent ID: 11968028
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. The method according to claim 14, wherein the mapping relationship comprises:, EID
   t
  
  =
  
   {
   
    
     
      int
      ⁡
      (
      
       SID
       /
       N
      
      )
     
     *
     N
    
    +
    
     
      [
      
       SID
       +
       
        
         int
         ⁡
         (
         
          t
          *
          
           N
           T
          
         
         )
        
        ⁢
        mod
        ⁢
        N
       
      
      ]
     
     ⁢
     mod
     ⁢
     N
    
   
   }
  
 

wherein EIDt represents the first sub-area identifier of the first sub-area corresponding to the area currently covered by the first satellite, SID is the satellite identifier of the first satellite, SID is equal to an EID of a sub-area corresponding to an area initially covered by the first satellite, N represents a quantity of satellites in an orbit which the satellite is located in, T represents a revolution period of the first satellite, int represents a rounding operation, and mod represents a modulo operation.