BS-EN-62227-2008.pdf
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1、raising standards worldwide NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BSI British Standards WB9423_BSI_StandardColCov_noK_AW:BSI FRONT COVERS 5/9/08 12:55 Page 1 Multimedia home server systems Digital rights permission code BS EN 62227:2008 raising standards worldwide NO
2、 COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BSI British Standards Licensed Copy: London South Bank University, South Bank University, 02/02/2009 05:53, Uncontrolled Copy, (c) BSI National foreword This British Standard is the UK implementation of EN 62227:2008. It is identi-
3、 cal to IEC 62227:2008. The UK participation in its preparation was entrusted to Technical Committee EPL/100, Audio, video and multimedia systems and equipment. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to inc
4、lude all the necessary provisions of a contract. Users are responsible for its correct application. BSI 2009 ISBN 978 0 580 57885 4 ICS 33.160.60; 35.240.99 Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. Date Text affect
5、ed BRITISH STANDARDBS EN 62227:2008 This Draft for Development was published under the authority of the Standards Policy and Strategy Committee on 31 January 2009 Licensed Copy: London South Bank University, South Bank University, 02/02/2009 05:53, Uncontrolled Copy, (c) BSI 2 62227 IEC:2008(E) CONT
6、ENTS FOREWORD.6 INTRODUCTION.8 1 Scope.9 2 Normative references .9 3 Terms, definitions and abbreviations 9 3.1 Terms and definitions9 3.2 Abbreviated terms .15 4 Permission code framework16 4.1 General.16 4.2 Assumptions associated with the permission code.17 4.2.1 Binary relationships within the c
7、ontent distribution value chain 17 4.2.2 Permission issued for a group of content .17 4.2.3 Common code center for permissions18 4.2.4 Usage report .18 4.2.5 Application scenario of the permission code 18 4.2.6 Harmonization with DRM systems19 4.3 Components of a permission code.19 4.3.1 Permission
8、actor19 4.3.2 Permission classification .22 4.3.3 Content usage .22 4.3.4 Content data handling .23 5 Permission code configuration24 5.1 General.24 5.2 Notation 25 5.2.1 Numerical values.25 5.3 Permission code system25 5.4 Version unit.26 5.4.1 Structure .26 5.4.2 Version unit tag .26 5.4.3 Reserve
9、d.27 5.4.4 Version27 5.5 Permission actor unit.27 5.5.1 Structure .27 5.5.2 Permission actor unit tag .27 5.5.3 Total bytes of identifiers 27 5.5.4 Content identifier.28 5.5.5 Issuer identifier29 5.5.6 Receiver identifier .31 5.6 Permission classification unit.32 5.6.1 Structure .32 5.6.2 Permission
10、 classification unit tag.32 5.6.3 Reserved.32 5.6.4 Disclosure class 32 5.6.5 Usage purpose class .33 5.6.6 Charge model class.34 5.6.7 Billing class .34 BS EN 62227:2008 Licensed Copy: London South Bank University, South Bank University, 02/02/2009 05:53, Uncontrolled Copy, (c) BSI 62227 IEC:2008(E
11、) 3 5.6.8 Application class .35 5.6.9 Sponsor class35 5.6.10 Territory class .36 5.6.11 Usage class.36 5.7 General usage condition unit.39 5.7.1 Unit structure.39 5.7.2 General usage condition header 39 5.7.3 General usage condition descriptor .39 5.8 Extended use condition unit 48 5.9 Data manageme
12、nt condition unit .49 5.9.1 Unit structure.49 5.9.2 Data management condition header 49 5.9.3 Data management condition 50 5.10 Data export condition unit52 5.10.1 Unit structure.52 5.10.2 Data export condition header.52 5.10.3 Data export condition descriptor 52 5.10.4 General export descriptor 53
13、Annex A (informative) Permission code requirements for home servers and playback devices .57 Annex B (informative) Use-case scenario.62 Annex C (informative) Issuing a permission code.70 Figure 1 Permission code environment 17 Figure 2 Permission code environment 23 Figure 3 Permission code configur
14、ation .26 Figure 4 Basic structure of permission code unit26 Figure 5 General usage condition unit39 Figure 6 Data management condition unit 49 Figure 7 Data export condition unit 52 Figure A.1 Permission code and domain 58 Figure A.2 Re-issuing permission information 59 Figure A.3 Re-issuing permis
15、sion among permission code compliant objects is allowed .60 Figure A.4 Re-issuing permission within a domain is allowed.60 Figure A.5 Other conditions .61 Figure B.1 Permission code structuring (1/2)62 Figure B.2 Permission code structuring (2/2)63 Figure B.3 Permission code example with respect to
16、FairPlay (1/2)63 Figure B.4 Permission code example with respect to FairPlay (2/2)64 Figure B.5 Permission code example with respect to CPRM (1/2) 65 Figure B.6 Permission code example with respect to CPRM (2/2) 65 Figure B.7 Permission code example with respect to SAFIA (1/2) 66 Figure B.8 Permissi
17、on code example with respect to SAFIA (2/2) 66 Figure B.9 Permission code example with respect to PC distribution (streaming) .67 BS EN 62227:2008 Licensed Copy: London South Bank University, South Bank University, 02/02/2009 05:53, Uncontrolled Copy, (c) BSI 4 62227 IEC:2008(E) Figure B.10 Permissi
18、on code example with respect to PC distribution (download) (1/2)68 Figure B.11 Permission code example with respect to PC distribution (download) (2/2)68 Figure B.12 Permission code example with respect to ringtones (1/2)69 Figure B.13 Permission code example with respect to ringtones (2/2)69 Figure
19、 C.1 The flow of issuing a permission code to grant access to a single piece of content (for access on a home server) 70 Figure C.2 The flow of issuing a permission code to grant access to a single piece of content (for access on a client device)71 Figure C.3 The flow of issuing a permission code to
20、 grant access to subscription content (for access on a home server) 72 Figure C.4 The flow of issuing a permission code to grant access to subscription content (for access on a client device)73 Table 1 Distinct tag interpretation 25 Table 2 Structure of version unit 26 Table 3 Structure of permissio
21、n actor unit27 Table 4 Structure of content identifier descriptor28 Table 5 Content type code interpretation28 Table 6 Structure of issuer identifier descriptor 29 Table 7 Issuer role code interpretation.30 Table 8 Issuer configuration code interpretation.30 Table 9 Structure of receiver identifier
22、descriptor.31 Table 10 Receiver role code interpretation.31 Table 11 Receiver configuration code interpretation.31 Table 12 Structure of permission classification unit32 Table 13 Structure of disclosure class33 Table 14 disclosure_type (DT) interpretation33 Table 15 Structure of usage purpose class
23、33 Table 16 usage_purpose_type (UPT) interpretation .33 Table 17 Structure of charge model class 34 Table 18 charge_model_type (CMT) interpretation.34 Table 19 Structure of billing class 35 Table 20 billing_type (BT) interpretation 35 Table 21 Structure of application class.35 Table 22 application_t
24、ype (AT) interpretation.35 Table 23 Structure of sponsor class.36 Table 24 Configuration of sponsor_type (ST) .36 Table 25 Structure of territory class .36 Table 26 Structure of usage class37 Table 27 Usage_type (UT) interpretation37 Table 28 Configuration of redistribution_Type38 Table 29 Structure
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