Policy on Intellectual Property Right (IPR)
Annex 1 Requirements for contribution and distribution
1 Service requirements
1.1 Channel configurations
1.2 Flexible allocation of channels
1.3 Ancillary data
2 Performance requirements
2.1 Audio quality
2.1.1 Basic audio quality
2.1.2 Quantization
resolution
2.1.3 Sampling frequency
2.1.4 Bandwidth
2.1.5 Emphasis
2.1.6 Tandem capability
2.1.7 Post-processing
capability
2.2 Coding delay
2.3 Error resilience
2.4 Recovery time
3 Functional and operational requirements
3.1 Bit rate and coding scheme
3.2 Composite coding
Appendix 1 to Annex 1 Information about coding systems that have
been demonstrated to meet quality, and other, user requirements for
contribution and distribution
References
Annex 2 Requirements for emission
1 Service requirements
1.1 Channel configurations
1.2 Audio services
1.3 Flexible allocation of channels
1.4 Ancillary data
2 Performance requirements
2.1 Audio quality
2.1.1 Basic audio quality
2.1.2 Stereo image quality
2.1.3 Quantization
resolution
2.1.4 Sampling frequency
2.1.5 Bandwidth
2.1.6 Emphasis
2.1.7 Post-processing
capability
2.2 Coding delay
2.3 Error resilience
2.4 Recovery time
3 Functional and operational requirements
for mutichannel systems
3.1 Compatibility with mono/stereo
systems
3.1.1 Downward
compatibility (Recommendation ITU‑R BS.775)
3.1.2 Backward
compatibility
Simulcast method
Matrixing method
3.1.3 Forward
compatibility
3.2 Bit rate
3.3 Decoder complexity
Appendix 1 to Annex 2 Information about coding systems that have
been demonstrated to meet quality, and other, user requirements for emission
References
Annex 3 Categories of audio quality for broadcasting applications