EN 62481-3:2014

SLOVENSKI STANDARD
01-junij-2014
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SIST EN 62481-3:2011
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Digital living network alliance (DLNA) home networked device interoperability guidelines -
- Part 3: Link protection
Digital living network alliance (DLNA) Interoperabilitäts-Richtlinien für Geräte im
Heimnetzwerk - Teil 3: Verbindungsschutz
Lignes directrices pour l'interopérabilité des dispositifs domestiques DLNA (Digital Living
Network Alliance) - Partie 3: Protection des liaisons
Ta slovenski standard je istoveten z: EN 62481-3:2014
ICS:
33.160.01 Avdio, video in avdiovizualni Audio, video and audiovisual
sistemi na splošno systems in general
35.100.05 9HþVORMQHXSRUDEQLãNH Multilayer applications
UHãLWYH
35.110 Omreževanje Networking
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 62481-3
NORME EUROPÉENNE
March 2014
EUROPÄISCHE NORM
ICS 33.160; 35.100.05; 35.110 Supersedes EN 62481-3:2011

English version
Digital living network alliance (DLNA) home networked device
interoperability guidelines -
Part 3: Link protection
(IEC 62481-3:2013)
Lignes directrices pour l'interopérabilité Digital living network alliance (DLNA)
des dispositifs domestiques DLNA (Digital Interoperabilitäts-Richtlinien für Geräte im
Living Network Alliance) - Heimnetzwerk -
Partie 3: Protection des liaisons Teil 3: Verbindungsschutz
(CEI 62481-3:2013) (IEC 62481-3:2013)

This European Standard was approved by CENELEC on 2013-11-27. CENELEC members are bound to comply
with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard
the status of a national standard without any alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the CEN-CENELEC Management Centre or to any CENELEC member.

This European Standard exists in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CENELEC member into its own language and notified
to the CEN-CENELEC Management Centre has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus,
the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany,
Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

CEN-CENELEC Management Centre: Avenue Marnix 17, B - 1000 Brussels

© 2014 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 62481-3:2014 E
Foreword
The text of document 100/1994/CDV, future edition 2 of IEC 62481-3, prepared by technical area 9,
"Audio, video and multimedia applications for end-user network", of IEC/TC 100, "Audio, video and
multimedia systems and equipment" was submitted to the IEC-CENELEC parallel vote and approved by
CENELEC as EN 62481-3:2014.
The following dates are fixed:
• latest date by which the document has (dop) 2014-09-21
to be implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national (dow) 2016-11-27
standards conflicting with the
document have to be withdrawn
This document supersedes EN 62481-3:2011.
a) includes variable play (trick mode) support;
b) includes updates to resolve interoperability issues.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patent
rights.
Endorsement notice
The text of the International Standard IEC 62481-3:2013 was approved by CENELEC as a European
Standard without any modification.

- 3 - EN 62481-3:2014
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications

The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.

NOTE  When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD
applies.
Publication Year Title EN/HD Year

IEC 62481-1 2013 Digital living network alliance (DLNA) home EN 62481-1 2012
networked device interoperability guidelines -
Part 1: Architecture and protocols

IEC 62481-2 2013 Digital living network alliance (DLNA) home EN 62481-2 2014
networked device interoperability guidelines -
Part 2: DLNA media formats
ISO/IEC 13818-1 2000 Information technology - Generic coding of - -
+ corr. December 2002 moving pictures and associated audio
information - Part 1: Systems
ISO/IEC 14496-2 2004 Information Technology – Coding of audio- - -
visual objects - Part 2: Visual

ISO/IEC 29341-3-10 - Information technology - UPnP Device - -
Architecture - Part 3-10: Audio Video Device
Control Protocol - Audio Video Transport
Service
ISO/IEC 29341-3-11 - Information technology - UPnP Device - -
Architecture - Part 3-11: Audio Video Device
Control Protocol - Connection Manager
Service
IETF RFC 1191 1990 Path MTU Discovery - -

IETF RFC 2616 - Hypertext Transfer Protocol HTTP/1.1. - -

IETF RFC 3551 - RTP Profile for Audio and Video Conferences - -
with Minimal Control
IETF RFC 3550 - A Transport Protocol for Real-Time - -
Applications
IETF RFC 1738 1994 Uniform Resource Locators (URL) - -

DTCP Volume 1 2005 Digital transmission content protection - -
specification
DTCP Volume 1 2005 Mapping DCTP to IP - -
Supplement E
DTCP Audio 2002 Compliance rules for licensed products that - -
Compliance Rules receive or transmit commercial audio works
EXHIBIT B-2
IEEE 802.1Q - IEEE Standard for Local and Metropolitan - -
Area Networks - Virtual Bridged Local Area
Networks
IEEE 802.11 - IEEE Standard for Information Technology - - -
Telecommunications and Information
Exchange Between Systems - Local and
Metropolitan Area Networks - Specific
Requirements - Part 11: Wireless LAN
Medium Access Control (MAC) and Physical
Layer (PHY) Specifications
RTP - RTP Payload Format for Windows Media - -
Audio and Video, Microsoft Corporation

DTCP 2005 DTCP Adopter Agreement, Digital - -
Transmission Protection License Agreement

WMDRM-ND Windows Media DRM for Network Devices, - -
Windows Media Technologies
IEC 62481-3 ®
Edition 2.0 2013-10
INTERNATIONAL
STANDARD
colour
inside
Digital living network alliance (DLNA) home networked device interoperability

guidelines –
Part 3: Link protection
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
XC
ICS 33.160; 35.100.05; 35.110 ISBN 978-2-8322-1131-1

– 2 – 62481-3 © IEC:2013(E)
CONTENTS
FOREWORD . 5
INTRODUCTION . 7
1 Scope . 8
2 Normative references . 8
3 Terms, definitions and abbreviated terms . 9
3.1 Terms and definitions . 9
3.2 Symbols and abbreviated terms . 11
3.3 Conventions . 14
4 DLNA home network architecture . 14
5 DLNA device model . 14
6 Guideline terminology and conventions . 15
7 Common link protection guidelines . 15
7.1 General . 15
7.2 Conditions for measuring time in message exchanges . 15
7.3 Networking and connectivity . 15
7.3.1 General . 15
7.3.2 New general capability guidelines: Bluetooth NC CP: power saving
modes . 15
7.4 Device discovery and control . 16
7.5 Media management . 16
7.5.1 General . 16
7.5.2 Updates to existing general AV Media Management guidelines . 18
7.5.3 New general AV Media Management guidelines . 19
7.5.4 MediaRenderer device guidelines . 22
7.6 Media Transport . 22
7.6.1 General . 22
7.6.2 Updates to existing general Media Transport guidelines . 23
7.6.3 New general Media Transport guidelines . 23
7.6.4 HTTP transport . 24
7.6.5 RTP transport . 36
7.7 Content conversion device virtualization . 37
7.8 Media Interoperability Unit (MIU) . 37
7.9 Link Protection technology guidelines . 37
7.9.1 Link Protection System: DTCP-IP . 37
7.9.2 Link Protection System: Windows Media DRM for network Devices . 39
8 DTCP-IP Link Protection System guidelines . 39
8.1 General . 39
8.2 CP DTCP-IP general guidelines . 40
8.3 Networking and connectivity . 40
8.3.1 General . 40
8.3.2 New DLNAQOS guidelines: QoS requirement for DTCP-IP traffic . 40
8.3.3 New common device guidelines: NC CP: wireless security. 40
8.4 Device discovery and control . 41
8.5 Media Management . 41
8.5.1 General . 41

62481-3 © IEC:2013(E) – 3 –
8.5.2 MM CP: DTCP-IP URI . 41
8.5.3 MM CP: mandatory media operations . 41
8.6 Media Transport . 42
8.6.1 HTTP transport . 42
8.6.2 RTP transport . 45
8.7 Content conversion device virtualization . 47
8.8 Media Interoperability Unit (MIU) . 47
8.9 Volume 2: DTCP-IP profiling guidelines . 47
8.9.1 CP DTCP-IP: profile . 47
8.9.2 CP DTCP-IP: profile MIME type definition .
...