RECOMMENDATION ITU-R BS.1114-3 - Systems for terrestrial digital sound broadcasting to vehicular, portable ...
ANNEX 1 - Summaries of Digital Systems
1 Summary of Digital System A
2 Summary of Digital System F
3 Summary of Digital System C
ANNEX 2 - Digital System A
1 Introduction
2 Use of a layered model
3 Application layer
    3.1 Facilities offered by the System
    3.2 Audio quality
    3.3 Transmission modes
4 Presentation layer
    4.1 Audio source encoding
    4.2 Audio decoding
    4.3 Audio presentation
    4.4 Presentation of service information
5 Session layer
    5.1 Programme selection
    5.2 Conditional access
6 Transport layer
    6.1 Programme services
    6.2 Main service multiplex
    6.3 Ancillary data
    6.4 Association of data
7 Network layer
    7.1 ISO audio frames
8 Data link layer
    8.1 The transmission frame
9 The physical layer
    9.1 Energy dispersal
    9.2 Convolutional encoding
    9.3 Time interleaving
    9.4 Frequency interleaving
    9.5 Modulation by 4-DPSK OFDM
    9.6 Transmission signal spectrum of System A
10 RF performance characteristics of System A
    10.1 BER vs. S/N (in 1.5 MHz) in a Gaussian channel
    10.2 BER vs. S/N (in 1.5 MHz) in a Rayleigh channel simulated in urban environment
    10.3 BER vs. S/N (in 1.5 MHz) in a Rayleigh channel simulated in rural environment
    10.4 Sound quality versus RF S/N
Source-coding
Source-coding
    10.5 Capability for operating in single-frequency networks
ANNEX 3 - Digital System F
1 Introduction
2 Features of System F
    2.1 Ruggedness of System F
    2.2 Wide variety of transmission
    2.3 Flexibility
    2.4 Commonality and interoperability
    2.5 Efficient transmission and source coding
    2.6 Independency of broadcasters
    2.7 Low-power consumption
    2.8 Hierarchical transmission and partial reception
3 Transmission parameters
4 Source coding
5 Multiplexing
    5.1 Multiplex frame
6 Channel coding
    6.1 Functional block diagram of channel coding
    6.2 Outer coding
    6.3 Energy dispersal
    6.4 Delay adjustment
    6.5 Byte-wise interleaving (inter-code interleaving)
    6.6 Inner coding (convolutional codes)
7 Modulation
    7.1 Delay adjustment for bit interleave
    7.2 Bit interleaving and mapping
    7.3 Data segment
    7.4 Synthesis of layer-data streams
    7.5 Time interleaving
    7.6 Frequency interleaving
    7.7 OFDM segment-frame structure
8 Spectrum mask
9 RF performance characteristics
    9.1 BER vs. C/N in a Gaussian channel
    9.2 BER vs. C/N in a multipath channel
    9.3 BER vs. C/N in a Rayleigh channel
ANNEX 4 - Digital System C
1 System overview
2 IBOC layers
    2.1 Hybrid Layer 1
    2.2 Waveforms and spectra
    2.2.1 Hybrid Waveform
    2.2.2 Extended hybrid waveform
    2.2.3 All digital waveform
    2.3 System control channel
    2.4 Logical channels
    2.4.1 Primary logical channels
    2.4.2 Secondary logical channels
    42.4.3 Logical channel functionality
    2.5 Functional components
    2.5.1 Service access points
    2.5.2 Scrambling
    2.5.3 Channel encoding
    2.5.4 Interleaving
    2.5.5 System control processing
    2.5.6 OFDM subcarrier mapping
    2.5.7 OFDM signal generation
    2.5.8 Transmission subsystem
3 Functional description
    3.1 Introduction
    3.2 Transmission subsystem
    3.2.1 Introduction
    3.2.2 Diversity delay
    3.2.3 Analogue FM modulator
    3.2.4 Analogue/digital combiner
    3.3 Use of on channel repeaters
    3.4 Global positioning system (GPS) synchronization
4 Digital sideband levels
5 Spectrum for hybrid mode
6 Spectrum for extended hybrid mode
7 Spectrum for all digital mode