Policy on Intellectual Property Right (IPR)
Annex 1 Summaries of digital systems
1 Summary of Digital System A
2 Summary of Digital System F
3 Summary of Digital System C
4 Summary of Digital System G
5 Summary of Digital System H
6 Summary of Digital System I
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
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
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 Layer 1
2.2 Waveforms and spectra
2.2.1 Main
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
2.4.3 Logical channel functionality
2.5 Layer 1 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
3.2.5 All-digital
signal
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
8 Emission limitations
8.1 Emission limits for IBOC operation with region II practiced analogue
mask
8.1.1 Emission
limits for hybrid mode operation
8.1.2 Emission
limits for all-digital mode operation
8.2 Emission limits for
IBOC operation with region I practiced analogue mask
9 Summary of laboratory test
results
9.1 Performance in Gaussian noise
9.2 Performance in
Rayleigh fading
9.2.1 Urban fast
(UF)
9.2.2 Urban slow
(US)
9.2.3 Rural fast
(RF)
9.2.4 Terrain
obstructed fast (TO)
9.3 Performance in the
presence of independently faded interference
9.3.1 Single
first-adjacent interference
9.3.2 Single
co-channel interference
9.3.3 Single
second-adjacent interference
9.4 Conclusions
Annex 5 Digital System G
1 Introduction
2 System architecture
3 Audio coding, text messages and
packet data
3.1 Audio
3.2 Text message
application
3.3 Packet data mode
4 Multiplex, including special
channels
5 Channel coding and modulation
5.1 Introduction
5.2 Multilevel coding
5.3 Coding the MSC
5.4 Coding the SDC
5.5 Coding the FAC
6 Transmission structure
7 Combined transmission of
digital and analogue signals
8 Simulated system performance
Annex 6 Digital System H
1 Introduction
2 System Structure
3 Features of Digital System H
3.1 Robustness
3.2 Flexible spectrum-occupancy modes
3.3 Various transmission modes
3.4 Different FEC code rates and mapping schemes
4 Source coding
5 Multiplex frame and logical frame
6 Channel encoding and modulation
6.1 Energy dispersal
6.2 Channel coding
6.2.1 Convolutional encoding
6.2.2 LDPC encoding
6.3 Bit interleaving
6.4 Constellation mapping
6.5 Active sub-carrier of OFDM symbol
6.5.1 Continuous pilot
6.5.2 Scattered pilot
6.5.3 Data sub-carriers
6.6 Sub-carriers interleaving for MSD symbols
6.7 OFDM signal generation
6.8 Logical frame, sub-frame allocation and physical frame
7 Spectrum Mask
8 Summary of laboratory test results
8.1 BER vs. C/N in a Gaussian channel
8.2 BER versus C/N in a Multipath channel
Annex 7 Digital System I
1 Introduction
2 Architectural and protocol stack model
3 Key technologies
4 Physical and link layers
5 Performance of system
6 Summary of system parameters