Recommendation ITU-R BS.1909-1
Policy on Intellectual Property Right (IPR)
Annex 1 Performance requirements
1 Sound quality requirements
2 Functional requirements
3 Operational requirements
Attachment 1 (informative) to Annex 1 Example seating area for a wide field of
view video presentation
Attachment 2 to Annex 1 Typical viewing/listening environments and assumed
sound reproduction configurations