This version of the RadioEPG specification has been superseded by “Service and Programme Information for Hybrid Radio” (TS 102 818 v3.1.1) which can be downloaded from https://radiodns.org/developers/documentation RadioEPG Technical Specification REPG01 V1.1 (2013-10) The RadioDNS Project http://radiodns.org/ [email protected] Important notice Individual copies of the present document can be downloaded from http://radiodns.org/docs The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). 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 RadioDNS documents is available at http://radiodns.org/docs If you find errors in the present document, please send your comment to the document editors [email protected] Copyright Notification No part may be reproduced except as authorized by written permission. The copyright and the foregoing restriction extend to reproduction in all media. Copyright © 2013 The RadioDNS Project. All rights reserved. HD Radio™ is a trademark of iBiquity Digital Corporation. Contents Intellectual Property Rights ..................................................................................................................................... 1 Foreword ................................................................................................................................................................. 1 Scope ....................................................................................................................................................................... 1 References ............................................................................................................................................................... 1 Definitions and abbreviations .................................................................................................................................. 2 1 Application Discovery ........................................................................................................................................ 3 2 Document retrieval ........................................................................................................................................... 4 2.1 Compression ........................................................................................................................................ 4 2.2 Language .............................................................................................................................................. 4 3 XSI document .................................................................................................................................................... 5 3.1 Location ................................................................................................................................................ 5 3.1.1 Performing a RadioDNS lookup...............................................................................................5 3.1.2 Link to URL of the XSI document within the Service website .................................................6 3.1.3 Using placement in a defined location on the Service Website .............................................6 3.2 Implementation ................................................................................................................................... 6 3.3 Contents ............................................................................................................................................... 7 3.3.1 serviceInformation ..................................................................................................................7 3.3.2 services ...................................................................................................................................7 3.3.3 service .....................................................................................................................................7 3.3.4 radiodns ..................................................................................................................................8 3.3.5 serviceID .................................................................................................................................9 3.3.5.1 VHF/FM ..................................................................................................................... 9 3.3.5.2 DAB/DAB+ Digital Radio .......................................................................................... 10 3.3.5.3 Digital Radio Mondiale (DRM)/AM Signalling System (AMSS) ................................ 10 3.3.5.4 iBiquity Digital Corporation's HD Radio™ (HD Radio™) .......................................... 10 3.3.5.5 HTTP-based ............................................................................................................. 10 3.3.6 memberOf ............................................................................................................................ 10 3.3.7 groups .................................................................................................................................. 10 3.3.8 group .................................................................................................................................... 10 3.3.9 serviceProvider .................................................................................................................... 11 3.3.10 location .............................................................................................................................. 11 3.3.10.1 Examples ............................................................................................................... 12 3.3.10.2 Cross Referencing ................................................................................................. 12 3.4 Service Filtering .................................................................................................................................. 13 3.4.1 Client Request ...................................................................................................................... 13 3.4.2 Service Provider Response ................................................................................................... 14 3.4.3 Client Ingestion .................................................................................................................... 14 4 PI document .................................................................................................................................................... 15 4.1 Location .............................................................................................................................................. 15 4.1.1 7.1.1 VHF/FM ....................................................................................................................... 15 4.1.2 7.1.2 DAB/DAB+ Digital Radio .............................................................................................. 16 4.1.3 Digital Radio Mondiale (DRM)/AM Signalling System (AMSS) ............................................. 17 4.1.4 iBiquity Digital Corporation's HD Radio™ (HD Radio™) ....................................................... 17 4.1.5 IP-delivered audio service .................................................................................................... 17 4.2 Contents ............................................................................................................................................. 18 4.2.1 bearer ................................................................................................................................... 18 4.2.2 programme .......................................................................................................................... 18 5 Broadcast/IP Service Following ....................................................................................................................... 19 5.1 Initial Bearer Selection ....................................................................................................................... 19 5.2 Bearer Switching Behaviour ............................................................................................................... 19 5.3 Implementation ................................................................................................................................. 20 5.4 Bearer Matching ................................................................................................................................. 21 6 Preference of RadioEPG over existing EPG delivery methodologies ............................................................... 22 7 Bearer URI Construction.................................................................................................................................. 23 7.1 VHF/FM .............................................................................................................................................. 23 7.2 DAB/DAB+ Digital Radio ..................................................................................................................... 23 7.3 Digital Radio Mondiale (DRM)/AM Signalling System (AMSS) ........................................................... 24 7.4 iBiquity