IEC 62298-4:2005
(Main)TeleWeb application - Part 4: Hyperteletext profile
TeleWeb application - Part 4: Hyperteletext profile
specifies the TeleWeb Hyperteletext profile that allows Web-style text and graphics to be displayed on suitable decoders. A TeleWeb service comprises multimedia data files whose format and attributes are defined by this specification
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INTERNATIONAL IEC
STANDARD 62298-4
First edition
2005-10
TeleWeb application –
Part 4:
Hyperteletext profile
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INTERNATIONAL IEC
STANDARD 62298-4
First edition
2005-10
TeleWeb application –
Part 4:
Hyperteletext profile
IEC 2005 Copyright - all rights reserved
No part of this publication may be reproduced or utilized in any form or by any means, electronic or
mechanical, including photocopying and microfilm, without permission in writing from the publisher.
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Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmail@iec.ch Web: www.iec.ch
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– 2 – 62298-4 IEC:2005(E)
CONTENTS
FOREWORD.3
INTRODUCTION.5
1 Scope.6
2 Normative references .6
3 Terms, definitions and abbreviations .7
3.1 Terms and definitions .7
3.2 Abbreviations .7
4 Mandatory Superteletext profile features .8
4.1 Font issues.8
4.2 Dithering .8
4.3 TeleWeb EPG .8
4.4 Cross-linking between services .8
4.5 Memory requirements.8
5 General display-related extensions.9
5.1 Downloadable fonts .9
5.2 Support for non-Latin alphabets .9
5.3 Page size and page scrolling.9
6 Hypertext extensions .9
6.1 HTML frames.10
6.2 Forms.16
6.3 Internationalization.25
6.4 tag .26
6.5
Questions, Comments and Discussion
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