Table of Contents

 1 Scope            
 2 References  
 3 Definitions   
        3.1 Terms defined elsewhere              
        3.2 Terms defined in this Recommendation      
 4 Abbreviations and acronyms    
 5 Conventions
 6 Application  
 7 Framework  
 8 Model assumptions    
        8.1 Speech-related assumptions          
        8.2 Video-related assumptions             
        8.3 Task-related assumptions
 9 Model inputs               
        9.1 Speech quality parameters            
        9.2 Video quality parameters
10 Model outputs           
11 Model description    
       11.1 Speech quality estimation function for narrowband speech  
       11.2 Speech quality estimation function for wideband speech      
       11.3 Video quality estimation function
       11.4 Multimedia quality integration function     
12 Accuracy of model    
Annex A – Methodology for deriving the coefficients in the video quality estimation function with respect to coding and packet-loss degradation    
        A.1 Methodology for deriving coefficients v₁, v₂, ..., and v7           
        A.2 Methodology for deriving coefficients v₈, v₉, …, and v12         
Annex B – Coefficients in the video quality estimation function  with respect to coding and packet-loss degradation    
        B.1 Coefficients for small and medium screen  
        B.2 Coefficients for small screen (with screen size of 6 inches)    
        B.3 Coefficients for large screen (with screen size of 65 inches)  
Annex C – Coefficients in the multimedia quality integration function    
Bibliography