CONTENTS

Policy on Intellectual Property Right (IPR)
�1���� Introduction
�2���� Regulatory provisions
�3���� Status of existing services
�4���� Power flux-density limits for transmitting stations in the 21.4-22 GHz band
�5���� Service requirements
������ �5.1���� Overall system objectives
������� 5.2���� Service and coverage requirements
������� 5.3���� Multiplex-related requirements
������� 5.4���� Receiver requirements
�6���� Service availability
�7���� Scenarios for usage of the 21 GHz band
�8���� Standardization process
�9���� Special applications
10���� Feeder links
Annex 1� Possible coding and modulation approaches to improve service availability for digital BSS (HDTV)
�1���� Introduction
�2���� Examples of the layered modulation approach
������� 2.1 ����Example 1
������� 2.2���� Example 2
������� 2.3���� Example 3
�3���� Fading characteristics due to heavy rain
�4���� Summary
Annex 2� Satellite transmission experiment of live UHDTV (7 680 � 4 320 pixels) or Super Hi-Vision (SHV) pictures using WINDS
�1���� Introduction
�2���� Outline of satellite transmission of live UHDTV (7 680 � 4 320 pixels) or Super Hi‑Vision (SHV)
�3���� Summary
Annex 3� Bandwidth efficient coding and modulation schemes for wideband HDTV applications supported by satellite and cable networks
�1���� Introduction
�2���� Service characterization
�3���� Service continuity � graceful degradation in the Ka-band
�4���� Picture coding (MPEG-2) and attribution of the modulation layers
�5���� Interworking aspects
������� 5.1���� Common receiver concept
������� 5.2���� Interoperability with cable networks
�6���� Hardware system demonstration
������� 6.1���� Overview of demonstration system configuration
������� 6.2���� Graceful degradation: demonstration configuration
����������������� 6.2.1 ����Service continuity in the 30/20 GHz satellite frequency band
������� 6.3���� Interworking with cable segment
����������������� 6.3.1���� Satellite reception at the cable head-end
����������������� 6.3.2���� MPEG-2 transmultiplexer
����������������� 6.3.3���� Cable modulation
������� 6.4���� Interworking with other systems
������� 6.5���� Demonstration operation
������� 6.6���� Consequences for an operational system
������� 6.7���� Conclusions
Annex 4� Possible exploitation of the BSS 21.4-22.0 GHz bank for HDTV
�1���� Introduction
�2���� Orbital separation
�3���� Polarisation
�4���� Power flux-density (pfd)
�5���� Quality objectives and protection ratios
�6���� Conclusion
Annex 5� Mission scenario for European 20 GHz digital BSS (HDTV)
Annex 6� Trial 4k (3 840 � 2 160 pixels) UHDTV broadcasting using COMS in the Republic of Korea
�1���� Introduction
�2���� Trial broadcasting of 4k UHDTV
�3���� Summary