Already a subscriber?
MADCAD.com Free Trial
Sign up for a 3 day free trial to explore the MADCAD.com interface, PLUS access the
2009 International Building Code to see how it all works.
If you like to setup a quick demo, let us know at support@madcad.com
or +1 800.798.9296 and we will be happy to schedule a webinar for you.
Security check
Please login to your personal account to use this feature.
Please login to your authorized staff account to use this feature.
Are you sure you want to empty the cart?
BS IEC 62106-2:2021 Radio data system (RDS). VHF/FM sound broadcasting in the frequency range from 64,0 MHz to 108,0 MHz - Message format: coding and definitions of RDS features, 2021
- 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 Message format [Go to Page]
- 4.1 Design principles
- 4.2 Group structure [Go to Page]
- 4.2.1 Group type A structure
- Figure 1 – Group type A structure [Go to Page]
- 4.2.2 Group type B structure
- 4.2.3 Group type C structure
- Figures [Go to Page]
- Figure 2 – Group type B structure
- Figure 3 – Group type C structure [Go to Page]
- 4.2.4 RFT ODA pipe/channel
- Tables [Go to Page]
- Table 1 – Group type C Function Header definition
- 4.3 Group type A and B usage
- Table 2 – Group type A and B usage
- 4.4 Group type C usage [Go to Page]
- 4.4.1 Transmitting legacy data using data-streams 1, 2 and 3
- 4.4.2 Transmitting group type C ODA data
- Figure 4 – Tunnelling structure for group types A and B [Go to Page]
- 4.4.3 AID and channel number assignment for group type C ODAs
- Table 3 – Group type C assignment methods used to connect channel numbers with one or more AIDs
- 5 Description of the RDS features [Go to Page]
- 5.1 Alternative Frequencies list (AFs)
- 5.2 Clock Time and date (CT)
- 5.3 Dynamic PTY Indicator (PTYI) using DI
- 5.4 Extended Country Code (ECC)
- 5.5 Enhanced Other Networks information (EON)
- Table 4 – Assignment of up to three successive channel numbers to multiple AIDs
- 5.6 Linkage information
- 5.7 Open Data Applications (ODAs)
- 5.8 Programme Identification (PI)
- 5.9 Programme Service name – (PS)
- 5.10 Long Programme Service name – (LPS)
- 5.11 Programme Type (PTY)
- 5.12 Programme Type Name (PTYN)
- 5.13 RadioText (RT)
- 5.14 enhanced RadioText (eRT)
- 5.15 RadioText Plus (RT+ and eRT+)
- 5.16 Traffic Programme identification (TP)
- 5.17 Traffic Announcement identification (TA)
- 5.18 Traffic Message Channel (TMC)
- 6 Coding of the group types [Go to Page]
- 6.1 Groups of type 0A and 0B: Basic tuning and switching information with PS name
- Figure 5 – Basic tuning and switching information – Group type 0A
- 6.2 Group type 1A: Slow labelling codes
- Figure 6 – Basic tuning and switching information – Group type 0B
- Figure 7 – Slow labelling codes – Group type 1A
- 6.3 Group type 2A and 2B: RadioText
- Figure 8 – RadioText – Group type 2A
- 6.4 Group type 3A: Application identification for any specific ODA using groups of type A or B
- 6.5 Group type 4A: Clock-Time and date
- Figure 9 – RadioText – Group type 2B
- Figure 10 – Application identification for any specific ODA – Group type 3A
- 6.6 Group type 10A: Programme Type Name PTYN
- Figure 11 – Clock-Time and date transmission – Group type 4A
- Figure 12 – Programme Type Name PTYN – Group type 10A
- 6.7 Group type 14A and B: Enhanced Other Networks information (EON)
- 6.8 Group type 15A: Long Programme Service name – 32 bytes with UTF-8 coding
- Figure 13 – Enhanced Other Networks information – Group type 14A
- Figure 14 – Enhanced Other Networks information – Group type 14B
- 6.9 Group type 15B: Fast basic tuning and switching information
- Figure 15 – Long PS, UTF-8 coded – Group type 15A
- Figure 16 – Fast basic tuning and switching information – Group type 15B
- 7 Coding of RDS features for control [Go to Page]
- 7.1 Programme Identification (PI) codes and Extended Country Codes (ECC) [Go to Page]
- 7.1.1 PI structure
- 7.1.2 Country Identifier (CI) codes: 'Nibble 1'
- 7.1.3 Extended Country Codes (ECC)
- Figure 17 – PI code structure [Go to Page]
- 7.1.4 Programme service in terms of area coverage (codes for fixed location transmitters only): 'Nibble 2'
- 7.1.5 Programme reference number: 'Nibbles 3 and 4'
- 7.1.6 PI codes for low-power short range transmitting devices
- Table 5 – Area coverage codes
- Table 6 – Programme service reference number codes
- 7.2 Programme Type (PTY) codes
- 7.3 Traffic Programme (TP) and Traffic Announcement (TA) codes
- 7.4 Decoder Identification (DI) and dynamic PTY Indicator (PTYI) codes
- Table 7 – PI codes for short range transmitting devices
- Table 8 – Codes for TP and TA
- 7.5 Coding of Alternative Frequencies (AFs) [Go to Page]
- 7.5.1 AF code tables
- Table 9 – Meaning of bits d0 to d3
- Table 10 – VHF frequencies 87,6 MHz to 107,9 MHz code table
- Table 11 – Special meanings AF code table
- Table 12 – LF/MF code table – ITU regions 1 and 3 (9 kHz spacing)
- Table 13 – MF code table – ITU region 2 (10 kHz spacing) [Go to Page]
- 7.5.2 Use of Alternative Frequencies in group type 0A
- 7.5.3 Use of AF codes in group type 14A
- 7.6 Coding of Enhanced Other Networks information (EON) [Go to Page]
- 7.6.1 General
- Table 14 – Example including AFs for the extended FM Band [Go to Page]
- 7.6.2 Coding of frequencies for cross-referenced programme services in EON
- 7.6.3 Use of the TP and TA features with EON
- 7.6.4 Use of PTY with EON
- 8 Required main RDS feature repetition rates on data-stream 0 [Go to Page]
- Table 15 – Data-stream 0 group repetition rates: Transmitter not part of a multiprogramme service network: no TMC and only 'basic' RDS features
- Table 16 – Data-stream 0 group repetition rates: Transmitter part ofa multi-programme service network: no TMC
- Table 17 – Data-stream 0 group repetition rates: Transmitter not part ofa multi-programme service network: with TMC
- Table 18 – Data-stream 0 group repetition rates: Transmitter not part ofa multi-programme service network: no TMC and with supportfor UTF-8 coded characters
- Table 19 – Data-stream 0 group repetition rates: Transmitter part ofa multi-programme service network: with TMC
- Annex A (normative) Method for linking RDS programme services – Linkage information – Group type 1A and 14A [Go to Page]
- A.1 General
- Figure A.1 – Structure of group type 1A, block 3
- A.2 LA – Linkage Actuator
- A.3 EG – Extended Generic indicator
- A.4 ILS – International Linkage Set indicator
- A.5 LSN – Linkage Set Number
- Figure A.2 – Structure of group type 14A variant 12, block 3 (Linkage information) – National link
- Figure A.3 – Structure of group type 14A variant 12, block 3 (Linkage information) – International link
- Annex B (informative) Conversion between time and date conventions [Go to Page]
- Figure B.1 – Conversion routes between Modified Julian Date (MJD) and Coordinated Universal Time (UTC)
- Table B.1 – Symbols used for time and date calculation
- Annex C (normative) RDS2 File Transfer protocol RFT for files up to 163 kB [Go to Page]
- C.1 Group coding of the ODA-AID assignment groups [Go to Page]
- C.1.1 General principles
- C.1.2 Variant 0
- Figure C.1 – AID assignment group coding for variant 0 [Go to Page]
- C.1.3 Variant 1
- Table C.2 – Relation between chunk size, max. file size and max.chunk address [Go to Page]
- C.1.4 Variants 2 to 15
- Figure C.2 – AID assignment group coding for variant 1
- Figure C.3 – AID assignment group coding for variant 2 to 15
- Figure C.4 – RFT data group
- Annex D (informative) CRC-16 ITU-T/CCITT checkword calculation [Go to Page]
- D.1 General
- D.2 PASCAL listing of CRC-16-calculation routine
- D.3 C listing of the CRC-16 calculation routine
- D.4 Fictitious example
- Bibliography [Go to Page]