| Signalisation du niveau H.264 1b | 
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                                La Rec. UIT-T H.241 définit l'utilisation des codecs vidéo évolués, y compris les codecs H.264, dans les terminaux conformes aux Recommandations UIT-T H.310, H.320, H.321, H.322, H.323 et H.324. La présente Recommandation définit également une signalisation générique élargie applicable à l'utilisation de tous les codecs vidéo dans les terminaux de la série H.300.Le présent amendement contient une mise à jour du Tableau 3/H.241 pour permettre la signalisation des nouveaux profils H.264, et du Tableau 5/H.241 pour permettre la signalisation du nouveau niveau 1b H.264, intégrés dans la version 2004 de la Rec. UIT-T H.264.  | 
                             
                         
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                                | Citation: | 
                                https://handle.itu.int/11.1002/1000/7441 | 
                             
                            
                                | Series title: | 
                                H series: Audiovisual and multimedia systems   H.200-H.499: Infrastructure of audiovisual services   H.240-H.259: Communication procedures | 
                             
                            
                                | Approval date: | 
                                2005-01-08 | 
                             
                            
                            | Provisional name: | H.VideoSignaling |  
                            | Approval process: | AAP |  
                            
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                                    Status: | 
                                
                                    Superseded | 
                             
                            
                            
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                                    Maintenance responsibility: | 
                                
                                    ITU-T Study Group 21 | 
                             
                            
                            
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                                    Further details: | 
                                
                                    Patent statement(s) 
                                    Development history 
                                    
                                    
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                ITU-T Supplement
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                Title
             | 
							
                Status
             | 
							
                Summary
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                Table of contents
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                Download
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                        H Suppl. 6 (04/2006)
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                        Control load quantum for decomposed gateways
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                        In force
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					here 
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					here 
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                        here
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                        H Suppl. 9 (05/2008)
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                        Gateway control protocol: Operation of H.248 with H.225.0, SIP, and ISUP in support of emergency telecommunications service (ETS)/international emergency preference scheme (IEPS)
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                        In force
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					here 
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					here 
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                        here
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                        H Suppl. 11 (02/2009)
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                        Analysis of class-based home network QoS solutions
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                        In force
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					here 
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					here 
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                        here
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                        H Suppl. 12 (11/2013)
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                        Gateway control protocol: Priority traffic treatment by ITU-T H.248 gateways
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                        In force
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					here 
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					here 
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                        here
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                        H Suppl. 13 (10/2015)
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                        Gateway control protocol: Common ITU-T H.248 terminology - Release 2
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                        In force
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					here 
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					here 
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                        here
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                        H Suppl. 14 (10/2015)
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                        Gateway control protocol: SDP codepoints for gateway control - Release 2
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                        In force
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					here 
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					here 
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                        here
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                        H Suppl. 15 (01/2017)
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                        Conversion and coding practices for HDR/WCG Y'CbCr 4:2:0 video with PQ transfer characteristics
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                        In force
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					here 
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					here 
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                        here
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                        H Suppl. 17 (11/2014)
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                        Guide for addressing accessibility in standards
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                        In force
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					here 
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					here 
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                        here
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                        H Suppl. 18 (10/2017)
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                        Signalling, backward compatibility and display adaptation for HDR/WCG video coding
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                        In force
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					here 
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					here 
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                        here
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                        H Suppl. 19 (04/2021)
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                        Usage of video signal type code points
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                        In force
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					here 
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					here 
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                        here
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                        H Suppl. 21 (01/2025)
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                        Film grain synthesis technology for video applications
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                        In force
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					here 
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					here 
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                        here
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            | Title | 
            Approved on | 
            Download | 
         
        
                
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                        Testing of personal audio systems for compliance with ITU-T H.870 (2018)
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                        2024
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                        here
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                        Testing of personal audio systems for compliance with ITU-T H.870 (2018)
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                        2021
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                        here
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                        Telecommunications Accessibility Checklist
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                        2006
                     | 
                    
                        here
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