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This document outlines the collaboration between IEC and ITU-R, specifically focusing on the broadcasting standardization efforts spanning nearly 50 years. It highlights the clear boundaries in responsibilities, with ITU-R covering broadcasting systems and IEC addressing receiver standards. Examples of digital broadcasting systems and their associated receivers are presented, along with various reference models for end-user networks under development by ITU-T and other organizations. Such collaborative efforts aim to enhance interoperability and improve IPTV service delivery to consumers.
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1. End-user Network and IPTV Receiver Shuji Hirakawa
IEC Technical Committee 100 (TC 100) Secretary
IEC TC 100 AGS Secretary
2. Between IEC and ITU-R ITU-R SG 6 and IEC TC 100 have implicit but very clear boundary in Broadcasting standardization
TV Broadcasting standardization has long history near 50 years since 1960s
ITU-R SG 6 including its former SGs 10 and 11 has established good relationship with IEC
Especially, receivers and professional recording equipment
ITU-R covers broadcasting side and IEC covers receiver side
3. Digital broadcasting case ITU-R developed Recommendations for broadcasting systems and IEC did International Standards of receivers
The following table shows an example of digital broadcasting system RECs and their receivers International Standards
4. Reference Models of End-user Network There are several reference models for end-user network
ITU-T SG 9 is revising its J.190
ITU-T FG IPTV is developing Home Network model for IPTV service
CEA/OCC is discussing Home-Network Model for IPTV service with ATIS
HN-WG.A is developing Node Reference Model for Home Network
DLNA seeks interoperability framework
5. ITU-T J.190 Rev.1