IEC 62227:2008/AMD1:2012

IEC 62227 ®
Edition 1.0 2012-11
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
AMENDMENT 1
AMENDEMENT 1
Multimedia home server systems – Digital rights permission code

Systèmes serveurs multimédia domestiques – Codes numériques des
autorisations des droits
IEC 62227:2008/A1:2012
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IEC 62227 ®
Edition 1.0 2012-11
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
AMENDMENT 1
AMENDEMENT 1
Multimedia home server systems – Digital rights permission code

Systèmes serveurs multimédia domestiques – Codes numériques des

autorisations des droits
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
CODE PRIX G
ICS 33.160.60; 35.240.99 ISBN 978-2-83220-498-6

– 2 – 62227 Amend. 1 © IEC:2012
FOREWORD
This amendment has been prepared by technical area 8: Multimedia home server systems of
IEC technical committee 100: Audio, video and multimedia systems and equipment.
The text of this amendment is based on the following documents:
CDV Report on voting
100/1953/CDV 100/2011/RVC
Full information on the voting for the approval of this amendment can be found in the report
on voting indicated in the above table.
The committee has decided that the contents of this amendment and the base publication will
remain unchanged until the stability date indicated on the IEC web site under
"http://webstore.iec.ch" in the data related to the specific publication. At this date, the
publication will be
• reconfirmed,
• withdrawn,
• replaced by a revised edition, or
• amended.
_____________
INTRODUCTION to Amendment 1
The revision of IEC 62227:2008 has become necessary to specify the new additional
definition of the descriptor. This Amendment 1 contains the following significant technical
changes with respect to the base publication IEC 62227:
• new definition of content type is added;
• new element definition of permission purpose classification is added.
In addition, this amendment will provide editorial changes that will improve the clarity and the
understanding of the text.
62227 Amend. 1 © IEC:2012 – 3 –
Table 5 – Content type code interpretation
Replace the entire existing Table 5 by the following new Table 5.
(Content classification IB and GG have been added.)

Content classification Interpretation
SM Sound Music
SD Sound Drama
SP Sound Program
SN Sound News
SA Sound Ad
SO Sound Object
VM Visual Music
VD Visual Drama
VP Visual Program
VF Visual Film
VC Visual Comic
VN Visual News
VA Visual Ad
VO Visual Object
TP Text Program
TD Text Drama
TM Text Music
TT Text Thesis
TN Text News
TO Text Object
IB Image Book
IP Image Program
II Image Illustration
IC Image Comic
IM Image Music
IA Image Ad
IO Image Object
PG Program Game
PS Program Soft
PM Program Music
PA Program Ad
PO Program Object
GG General Group
– 4 – 62227 Amend. 1 © IEC:2012
Table 12 – Structure of permission classification unit
Replace the entire existing Table 12 by the following new Table 12.

Relative bit position Length in bits Field name Contents
0 8 Permission classification unit tag TAG
8 8 Reserved bslbf
16 2 Disclosure class bslbf
18 3 Usage purpose class bslbf
21 5 Charge model class bslbf
26 2 Billing class bslbf
28 2 Application class bslbf
30 4 Sponsor class bslbf
34 3 Territory class bslbf
37 19 Usage class bslbf
Table 16 – usage_purpose_type (UPT) interpretation
Insert, after the sixth row "100b", and before the last row "111b", the following new row:

101b Indicates UPT is education permission

5.6.7 Billing class
Add, after the existing paragraph and before Table 19, the following new paragraph.
If CMT is free of charge, it should be other (11b).

62227 Amend. 1 © IEC:2012 – 5 –
Table 26 – Structure of usage class
Replace the entire existing Table 26 by the following new Table 26.
(A new row "reserved" has been added, at the end of syntax.)
Syntax Bits Identifier
Usage_Class () {
usage_type 3 bslbf
redistribution_type 2 bslbf
move_flag 1 bslbf
copy_flag 1 bslbf
export_flag 1 bslbf
share_flag 1 bslbf
edit_flag 1 bslbf
modify_flag 1 bslbf
super_distribution_flag
1 bslbf
reserved 7 bslbf
}
Table 31 – Structure of playback usage condition descriptor
th
Replace, in the 12 row "reserved" the value 4 in column "Bit
...