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BS IEC 62106-6:2023 - TC Tracked Changes. Radio data system (RDS). VHF/FM sound broadcasting in the frequency range from 64,0 MHz to 108,0 MHz - Compilation of technical specifications for Open Data Applications in the public domain, 2023
- A-30459638.pdf [Go to Page]
- undefined
- CONTENTS
- FOREWORD
- INTRODUCTION
- 1 Scope
- 2 Normative references
- 3 Terms, definitions, abbreviated terms and conventions [Go to Page]
- 3.1 Terms and definitions
- 3.2 Abbreviated terms
- 3.3 Notation and conventions
- 4 ODAs in the public domain [Go to Page]
- 4.1 ODAs in the group type A structure [Go to Page]
- 4.1.1 Traffic Message Channel (TMC)
- 4.1.2 Other public ODAs
- 4.2 ODAs in the group type C structure for the upper data-streams 1, 2 and 3
- 5 Protocol to stream RDS on bearers different from FM (NFM)
- Annexes [Go to Page]
- Annex A (normative) Coding of RadioText Plus (RT+) tagging information for RadioText in group type 2A/B [Go to Page]
- A.1 General
- A.2 Terms used
- Tables [Go to Page]
- Table A.1 – RT+ information elements for RT [Go to Page]
- A.3 RT+ tag
- A.4 RT+ information elements and data model [Go to Page]
- A.4.1 General
- A.4.2 List of RT content types
- A.4.3 Structures of RT+ messages
- A.4.4 Receiver data model
- A.5 RT+ coding for RT [Go to Page]
- A.5.1 General
- Figures [Go to Page]
- Figure A.1 – Example 1: RT+ information of the category 'Item' (see Table A.2) will be attached to the programme elements Item 1 and Item 2
- Figure A.2 – Example 2: RT+ information of the category 'Item' will be attached to the programme elements Item 1 and Item 2, but not to the programme element News
- Figure A.3 – Example 3: RT+ information of the category 'Item' will be attached only to the programme element Item 1, but not to the programme element Talk [Go to Page]
- [Go to Page]
- A.5.2 RT+ identification (group type 3A)
- Figure A.4 – Bit allocation for group 3A (message bits and AID) [Go to Page]
- [Go to Page]
- A.5.3 Coding of the RT+ tag
- Figure A.5 – Coding of the message bits of the application group [Go to Page]
- [Go to Page]
- A.5.4 Clearing of RT+ messages
- Table A.2 – Code list and 'RT+ class' description of RT content types [Go to Page]
- A.6 Broadcasting conventions
- A.7 Receiving conventions
- A.8 Marking
- Annex B (normative) Coding of RadioText Plus(RT+) tagging information for RadioText in the eRT ODA of Annex C
- Table B.1 – RT+ information elements for eRT
- Annex C (normative) Coding of enhanced RadioText (eRT) [Go to Page]
- C.1 General
- C.2 Coding eRT in ODA groups [Go to Page]
- C.2.1 General
- C.2.2 eRT identification (Group type 3A) and coding of the text string
- Figure C.1 – Bit allocation for group 3A (message bits and AID)
- Table C.1 – eRT information elements [Go to Page]
- [Go to Page]
- C.2.3 Coding of the eRT text string
- Figure C.2 – Coding of the message bits of the application group type A [Go to Page]
- [Go to Page]
- C.2.4 UTF-8 decoding problems when used with RT+
- C.3 Broadcasting conventions
- C.4 Receiving conventions
- C.5 Marking
- Annex D (normative) Coding of AF lists in the frequency range 64,1 MHz to 107,9 MHz: ODA-AF [Go to Page]
- D.1 Objective to be achieved
- D.2 Description of the coding process [Go to Page]
- D.2.1 ODA-AF identification (group type 3A)
- Figure D.1 – New ODA-AF – group type 3A [Go to Page]
- [Go to Page]
- D.2.2 AF coding in the application group
- Figure D.2 – New ODA-AF application group – group type A
- Table D.1 – 9-bit AF code table for VHF Band I (64,0 MHz to 88,0 MHz)
- Table D.2 – 9-bit AF code table for VHF Band II (87,5 MHz to 108 MHz)
- Table D.3 – 9-bit special meanings code table
- Table D.4 – LF/MF code table – ITU regions 1 and 3 (9 kHz spacing)
- Table D.5 – MF code table – ITU region 2 (10 kHz spacing) [Go to Page]
- [Go to Page]
- D.2.3 AF method A
- D.2.4 AF method B
- D.2.5 Convention for identification of the AF method used
- Annex E (normative) Station logo transmission coded in group type C [Go to Page]
- E.1 Objective to be achieved
- E.2 Application identification code of this ODA
- E.3 Station logo requirements [Go to Page]
- E.3.1 File type
- E.3.2 Logo resolution, file ID, file version and file size
- Table E.1 – File ID station logo options [Go to Page]
- [Go to Page]
- E.3.3 File transport
- E.3.4 Display mode
- E.3.5 Link of the logo with the PI code
- Annex F (normative) ODA app – Slideshow transmission coded in C-group type [Go to Page]
- F.1 Objectives to be achieved
- F.2 Application identification code of this ODA
- F.3 Image requirements [Go to Page]
- F.3.1 File type
- F.3.2 Resolution and file size
- F.4 Text character coding
- F.5 Slide structure and file elements used
- Figure F.1 – Components used in the slideshow
- Figure F.2 – Structure of the [PREVIEW] text file
- Figure F.3 – Structure of the [URLS] text file
- Table F.1 – Start position of each file element within [PREVIEW] [Go to Page]
- F.6 Slide carousel used by the broadcaster, file updating and file transmission
- F.7 File transport [Go to Page]
- F.7.1 General
- F.7.2 Identification of the files
- Table F.2 – Start position of each file element within [URL] [Go to Page]
- F.8 Directory trigger group [Go to Page]
- F.8.1 Function
- F.8.2 Specification
- Figure F.4 – Directory trigger group
- Table F.3 – File numbering system used [Go to Page]
- F.9 Receiver display mode options
- Table F.4 – Parameters used in the directory trigger group
- Annex G (normative) Internet connection options coded in C-group type [Go to Page]
- G.1 Objective to be achieved
- G.2 Application identification code of this ODA
- G.3 Choice of the ODA channel number
- G.4 Coding of IP address with port number [Go to Page]
- G.4.1 General
- G.4.2 IPv4 coding
- G.4.3 IPv6 coding
- Figure G.1 – Coding of IPv4 address with port number
- Table G.1 – Address type code
- Table G.2 – Link ID code of IP connection [Go to Page]
- [Go to Page]
- G.4.4 IP address and port number coded as URL text
- Figure G.2 – URL text coding to connect to an application data server
- Annex H (normative) ODA tool – RDS data mode NFM [Go to Page]
- H.1 Objective to be achieved
- H.2 Specification of the NFM protocol
- Figure H.1 – NFM message format [Go to Page]