DIN EN 62272-1:2003-01 (Draft)

INTRODUCTION
1 Scope
2 References
3 Definitions, symbols, abbreviations and conventions
  3.1 Definitions
  3.2 Symbols
  3.3 Abbreviations
  3.4 Convention
4 General characteristics
  4.1 System overview
  4.2 System architecture
  4.3 Source coding
  4.4 Transmission modes
      4.4.1 Signal bandwidth related parameters
      4.4.2 Transmission efficiency related parameters
5 Source coding modes
  5.1 Overview
      5.1.1 AAC Audio Coding
      5.1.2 MPEG CELP coding
      5.1.3 MPEG HVXC coding
      5.1.4 SBR coding
  5.2 UEP and audio super framing
  5.3 AAC coding
      5.3.1 AAC
      5.3.2 AAC + SBR
  5.4 MPEG CELP coding
      5.4.1 MPEG CELP
  5.5 HVXC
      5.5.1 Definitions
      5.5.2 HVXC decoder
      5.5.3 HVXC encoder
      5.5.4 HVXC channel coding
      5.5.5 Category Interleaving
      5.5.6 HVXC error detection and concealment
  5.6 SBR
      5.6.1 Conceptual Overview
      5.6.2 AAC + SBR Decoding Process
      5.6.3 AAC + SBR Protocol
6 Multiplex definition
  6.1 Introduction
  6.2 Main Service Channel
      6.2.1 Introduction
      6.2.2 Structure
      6.2.3 Building the MSC
      6.2.4 Reconfiguration
  6.3 Fast Access Channel
      6.3.1 Introduction
      6.3.2 Structure
      6.3.3 Channel parameters
      6.3.4 Service parameters
      6.3.5 CRC
      6.3.6 FAC repetition
  6.4 Service Description Channel
      6.4.1 Introduction
      6.4.2 Structure
      6.4.3 Data Entities
      6.4.4 Summary of data entity characteristics
      6.4.5 Changing the content of the SDC
      6.4.6 Signalling of reconfigurations
  6.5 Text message application
      6.5.1 Structure
  6.6 Packet mode
      6.6.1 Packet structure
      6.6.2 Asynchronous streams
      6.6.3 Files
      6.6.4 Choosing the packet length
7 Channel coding and modulation
  7.1 Introduction
  7.2 Transport multiplex adaptation and Energy dispersal
      7.2.1 Transport multiplex adaptation
      7.2.2 Energy dispersal
  7.3 Coding
      7.3.1 Multilevel coding
      7.3.2 Component Code
      7.3.3 Bit Interleaving
  7.4 Signal constellations and mapping
  7.5 Application of coding to the channels
      7.5.1 Coding the MSC
      7.5.2 Coding the SDC
      7.5.3 Coding the FAC
  7.6 MSC Cell Interleaving
  7.7 Mapping of MSC cells on the transmission super frame
      structure
8 Transmission structure
  8.1 Transmission frame structure and modes
  8.2 Propagation-related OFDM parameters
  8.3 Signal bandwidth related parameters
      8.3.1 Parameter definition
      8.3.2 Simulcast transmission
  8.4 Pilot cells
      8.4.1 Functions and derivation
      8.4.2 Frequency references
      8.4.3 Time references
      8.4.4 Gain references
  8.5 Control cells
      8.5.1 General
      8.5.2 FAC cells
      8.5.3 SDC cells
  8.6 Data cells
      8.6.1 Cell positions
      8.6.2 Cell gains and phases
Annex A (informative) Simulated system performance
Annex B (informative) Definition of channel profiles
Annex C (informative) Example of mapping of logical frames
                      to multiplex frames
Annex D (normative) Calculation of the CRC word
Annex E (informative) Indicative RF Protection ratios
Annex F (informative) Guidelines for transmitter implementation
Annex G (informative) Guidelines for receiver implementation
Annex H (informative) Service capacity and bit rates
Annex I (normative) SBR tables
Annex J (informative) Numbers of input bits
Annex K (informative) Simulcast transmission
Annex L (informative) Pilot reference illustrations
Annex M (informative) MSC configuration examples
Annex N (informative) HVXC parameters
Bibliography

Gives the specification for the Digital Radio Mondiale (DRM) system for digital transmissions in the broadcasting bands below 30 MHz.