Patent ID: 11924013
Assignee: LG ELECTRONICS INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 2:
3. The method of claim 1, wherein the reference signal sequence is defined by, r
   ⁡
   (
   m
   )
  
  =
  
   
    
     1
     
      2
     
    
    ⁢
    
     (
     
      1
      -
      
       2
       ·
       
        c
        ⁡
        (
        
         2
         ⁢
         m
        
        )
       
      
     
     )
    
   
   +
   
    j
    ⁢
    
     1
     
      2
     
    
    ⁢
    
     (
     
      1
      -
      
       2
       ·
       
        c
        ⁡
        (
        
         
          2
          ⁢
          m
         
         +
         1
        
        )
       
      
     
     )
    
   
  
 

where m=0, . . . , M, M is an integer larger than zero, and c(2m) and c(2m+1) are defined by the pseudo-random sequence c(i).