Patent ID: 11876664
Assignee: APPLE INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 18:
19. The reception method of claim 18, wherein the first converted signal z1(i) and the second converted signal z2(i) are defined as:, (
    
     
      
       
        z
        ⁢
        1
        ⁢
        
         (
         i
         )
        
       
      
     
     
      
       
        z
        ⁢
        2
        ⁢
        
         (
         i
         )
        
       
      
     
    
    )
   
   =
   
    
     (
     
      
       
        1
       
       
        0
       
      
      
       
        0
       
       
        
         y
         ⁡
         (
         i
         )
        
       
      
     
     )
    
    ⁢
    
     1
     
      2
     
    
    ⁢
    
     (
     
      
       
        1
       
       
        1
       
      
      
       
        1
       
       
        
         -
         1
        
       
      
     
     )
    
    ⁢
    
     (
     
      
       
        
         
          4
          /
          3
         
        
       
       
        0
       
      
      
       
        0
       
       
        
         
          2
          /
          3
         
        
       
      
     
     )
    
    ⁢
    
     (
     
      
       
        
         s
         ⁢
         1
         ⁢
         
          (
          i
          )
         
        
       
      
      
       
        
         s
         ⁢
         2
         ⁢
         
          (
          i
          )
         
        
       
      
     
     )
    
   
  
  ,
 

where y(i) is a function represented by ejδ(i) and δ(i) is a real value incremented by a constant value for every i.