CONTENTS

Policy on Intellectual Property Right (IPR)
Annex 1  Technical basis for planning of terrestrial digital sound broadcasting System A (T-DAB) in the VHF band
 1 General
 2 Minimum wanted field strength used for planning
 3 Unwanted emissions
        3.1 Spectrum masks for T-DAB out-of-band emissions
Appendix 1 to Annex 1  Planning criteria as used by a group of countries in the Wiesbaden 1995 Special Arrangement
 1 Position of frequency blocks in Band III
 2 T-DAB reference network
        2.1 T-DAB transmitter network structures
        2.2 Definitions
        2.3 T-DAB reference SFN
                  2.3.1 Reference network structure
                  2.3.2 Nominal transmitter location for the calculation of potential T‑DAB interference to the aeronautical mobile service
 3 Protection of T-DAB
        3.1 T-DAB interfered with by T-DAB
        3.2 T-DAB interfered with by analogue sound broadcasting
        3.3 T-DAB interfered with by digital terrestrial television broadcasting
        3.4 T-DAB interfered with by analogue terrestrial television broadcasting
        3.5 T-DAB interfered with by services other than broadcasting
Bibliography
Annex 2  Technical basis for planning of terrestrial digital sound  broadcasting System F (ISDB-T_SB) in the VHF band
 1 General
 2 Spectrum masks for out-of-band emissions
 3 Frequency condition
        3.1 Definition of sub-channel
        3.2 Guardbands
 4 Minimum usable field strength
 5 Protection of ISDB-T_SB
        5.1 ISDB-T_SB interfered with by ISDB-T_SB
                  5.1.1 Required D/U in fixed reception
                  5.1.2 Required D/U in mobile reception
                  5.1.3 Resultant protection ratios for ISDB-T_SB interfered with by ISDB-T_SB
        5.2 ISDB-T_SB interfered with by analogue television (NTSC)
                  5.2.1 Required D/U in fixed reception
                  5.2.2 Required D/U in mobile reception
                  5.2.3 Resultant protection ratios for ISDB-T_SB interfered with by analogue television (NTSC)
        5.3 Analogue television (NTSC) interfered with by ISDB-T_SB
        5.4 ISDB-T_SB interfered with by services other than broadcasting
Appendix 1 to Annex 2  Derivation of maximum interfering field strength density  interfered with by services other than broadcasting
Annex 3  Technical basis for planning of terrestrial digital sound broadcasting System G (DRM) in the VHF bands
 1 General
 2 Reception modes
        2.1 Fixed reception
        2.2 Portable reception
        2.3 Mobile reception
 3 Correction factors for field-strength predictions
        3.1 Reference frequencies
        3.2 Antenna gain
        3.3 Feeder loss
        3.4 Height loss correction factor
        3.5 Building penetration loss
        3.6 Allowance for man-made noise
        3.7 Implementation loss factor
        3.8 Correction factors for location variability
                  3.8.1 Distribution factor
                  3.8.2 Combined standard deviation
                  3.8.3 Combined location correction factor for protection ratios
        3.9 Polarization discrimination
 4 DRM system parameters for field-strength predictions
        4.1 Modes and code rates for calculations
        4.2 Propagation-related OFDM parameters
        4.3 Single frequency operation capability
 5 Minimum receiver input power level
 6 Minimum wanted field strength used for planning
        6.1 Calculation of minimum median field-strength level
        6.2 Minimum median field-strength level for VHF Band I
        6.3 Minimum median field-strength level for VHF Band II
        6.4 Minimum median field-strength level for VHF Band III
 7 Position of DRM frequencies
 8 Unwanted emissions
        8.1 Out-of-band spectrum mask
                  8.1.1 VHF Band I and VHF Band II
                  8.1.2 VHF Band III
        8.2 Protection ratios
                  8.2.1 Protection ratios for DRM
                  8.2.2 Protection ratios for broadcasting systems interfered with by DRM