scope:

This document provides the following guidelines for implementing digital rights permission code using 23 specific usage scenarios to profile the variable-length digital rights permission code defined in IEC 62227 as fixed length digital rights permission code. -Made the digital rights permission code lengths fixed-length -Counted the number of occurrences for each digital rights permission code unit In addition to the scenarios that are supported under the existing digital rights management described in IEC62227, the anticipated usage scenarios were selected based on usage scenarios required for a home server environment. The specific usage scenarios specified in this TR are as follows: . Content purchase . Rental with time or playback limits . Subscription . Direct retrieval of content from a device: Scenario 1 . Direct retrieval of content from a device: Scenario 2 . Unlimited play . Preview . Multiple permissions for a multipart DCF . Inheritance . Export of OMA DRM content . Combinations of constraint elements . FairPlay . CPRM . SAFIA . Ringtones . Download of content free with advertising . Streaming of content free with advertising . Giveaways . Coupons (point exchange) . Privacy information disclosure . Copying 9 times with unlimited moving . Subscription games . Software rental Detailed information about the digital rights permission code generated for each usage scenario is also provided in the Appendix.