Patent ID: 11862180
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 14:
15. The decoder of claim 14 where the normalizing of each sub-band is normalized in accordance with, shape
        old
      
      ⁡
      
        (
        k
        )
      
    
    =
    
      
        1
        shape_tot
      
      ⁢
      
        
          ∑
          
            n
            =
            
              grp_bin
              ⁢
              
                (
                k
                )
              
            
          
          
            
              grp_bin
              ⁢
              
                (
                
                  k
                  +
                  1
                
                )
              
            
            -
            1
          
        
        ⁢
        
          q_d
          ⁢
          
            
              (
              n
              )
            
            2
          
        
      
    
  
  ,
  
    0
    ≤
    k
    <
    
      N
      grp, where shapeold(k) is a spectral shape of a sub-band (k), shape_tot is the total magnitude of the MDCT coefficients, q_d(n) are the MDCT coefficients, grp_bin(k) is a start index for the MDCT coefficients in sub-band(k), and Ngrp is the number of sub-bands.