Patent ID: 11956107
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. The client device according to claim 1, wherein the second sequence a is generated according to the formula:, a
      ⁡
      
        (
        u
        )
      
    
    =
    
      W
      t
      
        
          (
          
            u
            ⁢
            
              
            
            ⁢
            mod
            ⁢
            
              
            
            ⁢
            A
          
          )
        
        ⁢
        
          ⌊
          
            u
            A
          
          ⌋
        
      
    
  
  ,
  
    

  
  ⁢
  
    u
    =
    0
  
  ,
  1
  ,
  
    ...
  
  ⁢
  
    
  
  ,
  
    At
    -
    1
  
  ,

where, W
      t
    
    =
    
      e
      
        
          -
          
            
              -
              1
            
          
        
        ⁢
        
          
            2
            ⁢
            π
          
          t
        
      
    
  
  ,, A is a number of time-frequency resources allocated for the random access preamble in a subband, t is a number of subbands, mod is a modulo operator, and └·┘ a floor function.