ETSI TS 103 176 V2.2.1 (2018-10)

Digital Audio Broadcasting (DAB); Rules of implementation; Service information features

RTS/JTC-DAB-92

General Information

• Status: Published
• Publication Date: 10-Oct-2018
• Technical Committee: BROADCAS - EBU/CENELEC/ETSI on Broadcasting
• Current Stage: 12 - Completion
• Due Date: 08-Oct-2018
• Completion Date: 11-Oct-2018

Standards Content (Sample)

ETSI TS 103 176 V2.2.1 (2018-10)






TECHNICAL SPECIFICATION
Digital Audio Broadcasting (DAB);
Rules of implementation;
Service information features

---------------------- Page: 1 ----------------------
2 ETSI TS 103 176 V2.2.1 (2018-10)



Reference
RTS/JTC-DAB-92
Keywords
audio, broadcasting, coding, DAB, digital
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the
print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2018.
© European Broadcasting Union 2018.
All rights reserved.

TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.
TM TM
3GPP and LTE are trademarks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
oneM2M logo is protected for the benefit of its Members.
®
GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI

---------------------- Page: 2 ----------------------
3 ETSI TS 103 176 V2.2.1 (2018-10)
Contents
Intellectual Property Rights . 10
Foreword . 10
Modal verbs terminology . 10
1 Scope . 11
2 References . 11
2.1 Normative references . 11
2.2 Informative references . 11
3 Definitions and abbreviations . 12
3.1 Definitions . 12
3.2 Abbreviations . 12
4 Overview . 13
5 Service following . 14
5.1 Introduction . 14
5.1.0 General . 14
5.1.1 Service linking information . 15
5.1.2 OE Services . 16
5.1.3 Frequency information . 16
5.2 Service linking . 16
5.2.0 General . 16
5.2.1 Short form - Activation state and change event indication . 16
5.2.2 Long form - Database definition . 17
5.2.3 Linkage sets . 17
5.2.4 Signalling a link . 18
5.2.4.0 General . 18
5.2.4.1 Defining a linkage set. 18
5.2.4.2 Changing the linkage set . 19
5.2.4.3 Signalling the activation state of linkage sets. 19
5.2.5 Receiver behaviour for a link . 20
5.2.5.0 General . 20
5.2.5.1 Reaction to CEI . 20
5.2.5.2 Reaction to definition . 20
5.2.5.3 Reaction to activation and deactivation. 20
5.3 OE Services . 20
5.3.0 General . 20
5.3.1 Short form - Change event indication . 21
5.3.2 Long form - Database definition . 21
5.3.3 OE Services fields . 21
5.3.4 Signalling . 21
5.3.4.0 General . 21
5.3.4.1 Defining the database . 21
5.3.4.2 Changing the database . 21
5.3.5 Receiver behaviour . 22
5.3.5.0 General . 22
5.3.5.1 Reaction to CEI . 22
5.3.5.2 Reaction to definition . 22
5.4 Frequency information . 22
5.4.0 General . 22
5.4.1 Short form - Change event indication . 22
5.4.2 Long form - Database definition . 22
5.4.3 Frequency information fields . 23
5.4.4 Signalling . 23
5.4.4.0 General . 23
5.4.4.1 Defining the database . 23
5.4.4.2 Changing the database . 23
ETSI

---------------------- Page: 3 ----------------------
4 ETSI TS 103 176 V2.2.1 (2018-10)
5.4.5 Receiver behaviour . 23
5.4.5.0 General . 23
5.4.5.1 Reaction to CEI . 24
5.4.5.2 Reaction to definition . 24
5.5 Transmission network examples . 24
5.5.1 DAB / DAB service following . 24
5.5.2 DAB / FM-RDS service following . 25
5.5.3 DAB / DRM service following . 25
5.6 Receiver reference model . 25
5.6.0 General . 25
5.6.1 Reception monitoring . 26
5.6.2 Information base . 26
5.6.3 Service following procedure . 26
5.6.3.1 Overview . 26
5.6.3.2 Stage 1: Find same service . 27
5.6.3.3 Stage 2: Follow hard links . 27
5.6.3.4 Stage 3: Follow soft links . 28
5.6.3.5 Handling of bearer system transitions . 28
5.6.4 Selection procedure. 29
5.6.5 Linkage sets . 29
5.6.6 Linkage set management . 30
6 Service lists . 32
6.1 Introduction . 32
6.2 Managing ensemble changes . 32
6.2.1 Describing an ensemble . 32
6.2.2 What is the service list . 32
6.2.3 Establishment of the service list . 33
6.2.4 Maintenance of the service list . 34
6.2.5 Signalling conventions . 35
6.3 Adding service elements to an ensemble . 35
6.3.1 Introduction. 35
6.3.2 Signalling . 36
6.3.2.1 Preparation phase . 36
6.3.2.2 Reconfiguration phase . 36
6.3.2.3 Consolidation phase . 36
6.3.3 Receiver behaviour . 37
6.3.3.1 General . 37
6.3.3.2 Response to signalling. 37
6.4 Removing service elements from an ensemble . 37
6.4.1 Introduction. 37
6.4.2 Signalling . 38
6.4.2.1 Preparation phase . 38
6.4.2.2 Reconfiguration phase . 39
6.4.2.3 Consolidation phase . 39
6.4.3 Receiver behaviour . 40
6.4.3.1 General . 40
6.4.3.2 Response to signalling. 40
6.5 Changing the identity or source of a service . 41
6.5.1 Introduction. 41
6.5.2 Signalling . 41
6.5.2.1 Preparation phase . 41
6.5.2.2 Reconfiguration phase . 42
6.5.2.3 Consolidation phase . 42
6.5.3 Receiver behaviour . 42
6.5.3.1 General . 42
6.5.3.2 Response to signalling. 43
6.6 Changing the label of a service element . 44
6.6.1 Introduction. 44
6.6.2 Signalling . 44
6.6.3 Receiver behaviour . 44
ETSI

---------------------- Page: 4 ----------------------
5 ETSI TS 103 176 V2.2.1 (2018-10)
7 Announcements . 44
7.1 Introduction . 44
7.1.1 What is an announcement? . 44
7.1.2 What is an alarm? . 45
7.2 Signalling conventions . 45
7.2.1 What is a cluster? . 45
7.2.2 Management of Cluster Ids and OE Cluster Ids. 45
7.2.3 Signalling announcement support . 45
7.2.4 Enabling alarms . 46
7.2.5 Signalling announcement switching . 46
7.2.6 Announcement concurrency . 46
7.2.7 Synchronization requirements . 47
7.2.7.1 General . 47
7.2.7.2 User requirements . 47
7.2.7.3 Timing issues . 47
7.2.8 New flag . 47
7.3 Receiver response . 48
7.3.1 Announcement mode . 48
7.3.2 Support for alarms . 48
7.3.3 Monitoring the signalling . 48
7.3.4 Filtering of announcements . 48
7.3.5 Prioritization of announcements . 49
7.3.6 Target selection process . 49
7.3.6.1 General . 49
7.3.6.2 Tuned ensemble announcements and alarms . 50
7.3.6.3 Other ensemble announcements . 50
7.3.6.4 Other ensemble alarms . 50
7.3.7 Terminating an announcement . 50
7.3.8 Performance aspects . 51
7.3.9 Audio codec and user application handling . 51
7.3.10 Interpretation of the 'New Flag' . 51
7.4 Tuned ensemble regular announcements . 51
7.4.1 Introduction. 51
7.4.2 Announcement support . 51
7.4.2.1 Signalling . 51
7.4.2.2 Receiver response . 52
7.4.3 Announcement switching . 52
7.4.3.1 Signalling . 52
7.4.3.2 Receiver response . 52
7.5 Other ensemble regular announcements . 53
7.5.1 Introduction. 53
7.5.2 Announcement support . 53
7.5.2.1 Signalling . 53
7.5.2.2 Receiver response . 53
7.5.3 Announcement switching . 54
7.5.3.1 Signalling . 54
7.5.3.2 Receiver response . 54
7.6 Tuned ensemble alarm announcements . 55
7.6.1 Introduction. 55
7.6.2 Announcement support . 55
7.6.2.1 Signalling of the Alarm flag . 55
7.6.2.2 Receiver response . 55
7.6.3 Announcement switching . 55
7.6.3.1 Signalling . 55
7.6.3.2 Receiver response . 56
7.7 Other ensemble
...