Patent ID: 11936508
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 5:
6. The method of claim 1, wherein the transmitting the OFDM signal comprises:
generating a time-continuous signal sl(p,μ)(t) on antenna port p and the first subcarrier spacing of the first numerology μ, for OFDM symbol l in a subframe, according to:, s
    l
    
     (
     
      p
      ,
      μ
     
     )
    
   
   (
   t
   )
  
  =
  
   
    ∑
    
     k
     =
     0
    
    
     
      
       N
       grid
       
        size
        ,
        μ
       
      
      ⁢
      
       N
       90
       RB
      
     
     -
     1
    
   
   
    
     
      a
      
       k
       ,
       l
      
      
       (
       
        p
        ,
        μ
       
       )
      
     
     ·
     
      e
      
       j
       ⁢
       2
       ⁢
       
        π
        ⁡
        (
        
         k
         +
         
          k
          0
          μ
         
         -
         
          
           N
           grid
           
            size
            ,
            μ
           
          
          ⁢
          
           
            N
            sc
            RB
           
           /
           2
          
         
        
        )
       
      
     
    
    ⁢
    Δ
    ⁢
    
     
      f
      ⁡
      (
      
       t
       -
       
        
         N
         
          CP
          ,
          l
         
         μ
        
        ⁢
        
         T
         c
        
       
       -
       
        t
        
         start
         ,
         l
        
        μ
       
      
      )
     
     .