Patent ID: 11902933
Assignee: ZTE CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 11:
12. The method according to claim 1, wherein the step of selecting one polynomial from each equivalence class of the quadratic polynomial set S to determine the set T comprises:
selecting one polynomial f(x) from each equivalence class of a quadratic polynomial set S2 and combining the polynomial f(x) with x to form a set T2:, T
    2
   
   =
   
    
     {
     x
     }
    
    
     {
     
      
       
        
         x
         2
        
        +
        
         a
         ⁢
         x
        
        +
        b
       
       ∈
       
        S
        2
       
      
      ,
      
       
        [
        
         
          x
          2
         
         +
         
          a
          ⁢
          x
         
         +
         b
        
        ]
       
       ⁢
       

       are
       ⁢
          
       equivalence
       ⁢
          
       classes
       ⁢
          
       distinct
       ⁢
          
       to
       ⁢
          
       each
       ⁢
          
       other
      
     
     }
    
   
  
  ;
 

S2={x2 ax+b, a,b∈Fq}\{(x−a)2, a∈Fq},, where Fq is a finite field containing q elements, and q is an odd prime.