Policy on Intellectual Property Right (IPR)
1 Introduction
1.1 Commercial
requirements for DVB‑T2
1.2 DVB‑T
and DVB‑T2; what is the difference?
1.3
Notes on this Report
2 System properties
2.1 Bandwidth
2.2 FFT size
2.3 Modulation
scheme and guard interval
2.4 Available data
rate
2.5 Carrier-to-noise
ratio (C/N)
2.5.1 Introduction
2.5.2 Methodology
for the derivation of the C/N
2.5.3 Common
reception channels
2.5.4 C/N for Gaussian channel
2.5.5 C/N for Rice and Rayleigh channel
2.6 Rotated
constellation
2.6.1 Concept
2.6.2 Constellation
diagram
2.6.3 Rotation
of the constellation diagram
2.6.4 Rotation
angle
2.6.5 Time
delay between I and Q
2.6.6 Improvement of performance
2.7 Scattered
pilot patterns
2.7.1 Principle
of scattered pilot pattern
2.7.2 Sample
pilot pattern choices
2.8 Time
interleaving
2.9 Bandwidth extension
2.10 Phase noise
2.11 Choice of
system parameters
2.11.1 Choice
of FFT size
2.11.2 Selection
of DVB‑T2 mode for SFNs
3 Receiver properties,
sharing and compatibility, network planning parameters
3.1 Minimum
receiver signal input levels
3.2 Signal levels
for planning
3.3 Examples of
signal levels for planning
3.3.1 DVB‑T2
in Band III
3.3.2 DVB‑T2
in Band IV/V
3.4 Protection
ratios
3.4.1 Introduction
3.4.2 DVB‑T2
vs. DVB‑T2/DVB‑T
3.4.3 DVB‑T2
vs. T‑DAB
3.4.4 DVB‑T2
vs. Analogue TV
3.4.5 DVB‑T2
vs. LTE
3.4.6 Protection
ratios for DVB‑T2 modes other than the reference mode
3.5 DVB‑T2
equalization interval (EI)
4 New planning features
4.1 SFN extension
4.1.1 Introduction
4.1.2 Example
1: Rooftop reception, SFN, large area, VHF
4.1.3 Example
2: Portable reception (with 64‑QAM), SFN, large area, VHF
4.1.4 Example
3: Portable reception, SFN, medium area, UHF
4.1.5 Example
4: Portable reception, SFN, large area, UHF
4.2 Degradation
beyond guard interval
4.2.1 Use of
higher FFT modes
4.3 MISO (multiple
input single output)
4.3.1 General
considerations
4.3.2 Transmission
parameter considerations
4.3.3 Planning
applications and considerations
4.3.4 Qualitative
description of the MISO gain
4.3.5
Results of MISO field trials
4.4 Time-frequency
slicing (TFS)
4.4.1 TFS in
the DVB‑T2 standard
4.4.2 The TFS
concept
4.4.3 TFS
gains
Statistical multiplexing gain
Network planning gain
4.4.4 TFS
coverage gain
4.4.5 TFS
interference gain
4.4.6 Improved
robustness
4.4.7 Calculation
of potential TFS coverage gain – example
4.4.8 Coherent
coverage effects
4.5 Time slicing
4.6 Physical layer
pipes
4.6.1 Input
streams and physical layer pipes
4.6.2 Single
and multiple PLPs
4.7 Peak-to-average
power ratio (PAPR) reduction techniques
4.8 Future
extension frames (FEF)
5 Implementation scenarios
5.1 Introduction
5.2 Scenario 1:
MFN rooftop reception and a transition case
5.3 Scenario 2: SFN
rooftop reception, maximum coverage
5.4 Scenario 3:
SFN rooftop reception, moderate coverage
5.4.1 Scenario
3a: Rooftop reception for limited area SFN
5.4.2 Scenario
3b: Rooftop reception for large area SFNs
5.5 Scenario 4:
Portable reception (maximum data rate)
5.6 Scenario 5:
Portable reception (maximum coverage area extension)
5.7 Scenario 6:
Portable reception (optimal spectrum usage)
5.8 Scenario 7:
Mobile reception (1.7 MHz bandwidth in Band III)
5.9 Scenario 8:
Portable and mobile reception (common MUX usage by different services) –
Multiple PLPs
5.10 Overview of
scenarios
6 Transition to DVB‑T2
6.1 DVB‑T2
in GE06
6.1.1 Implementing
alternative broadcasting transmission systems under the GE06 Agreement
6.1.2 Requirements
for the development of the DVB‑T2 specification
6.1.3 Implementation
of DVB‑T2 in the GE06 Plan
6.2 Transition
scenarios
6.2.1 Introduction
6.2.2 Infrastructure
6.2.3 Frequency
planning issues
6.2.4 Transition
from Analogue TV to DVB‑T2
6.2.5 Transition
from DVB‑T to DVB‑T2
7 References
Annex 1 Planning methods, criteria and parameter
A1.1 Reception
modes
A1.1.1 Fixed
antenna reception
A1.1.2 Portable
antenna reception
A1.1.3 Mobile
reception
A1.1.4 Handheld
reception
A1.2 Coverage
definitions
A1.3 Calculation of
signal levels
A1.3.1 Antenna
gain
A1.3.2 Feeder
loss
A1.3.3 Man-made
noise (MMN)
A1.3.4 Height
loss
A1.3.5 Building
penetration loss
A1.3.6 Vehicle
(car) entry loss
A1.3.7 Location
percentage
A1.3.8 Frequency
interpolation in the UHF band (Bands IV and V)
Annex 2 Estimation of the net data capacity of a
DVB‑T2 multiplex
Annex 3 Nyquist time for frequency and time interpolation
vs. guard interval
Annex 4 Derivation and comparison of C/N
values
A4.1 Raw values of C/N
for the derivation of the Rice and Rayleigh Channel Case
A4.2 Comparison of C/N
values calculated according to the methodology of § 2.5 and measurement
results
Annex 5 DVB‑T2‑Lite
A5.1 Introduction
A5.2 Differences
between T2-Base and T2‑Lite
A5.3 DVB‑T2‑Lite
signal structure
A5.4 DVB‑T2‑Lite
system parameters
A5.5 DVB‑T2‑Lite
planning parameters
Annex 6 Further understanding the DVB-T2 Equalisation Interval
Attachment to Annex 6 Spectrum plots of a main DVB-T signal and a
single echo
Annex 7 Specific implementation scenarios/Country
situation
A7.1
DVB‑T2 in the UK (October 2013)
A7.1.1 UK T2
rollout process
A7.2
DVB‑T2 in Finland (October 2013)
A7.3
Introduction of DVB‑T2 in Sweden
A7.3.1 Rollout
of two DVB-T2 multiplexes in Sweden, 2010-2012
A7.3.2
Migration of DVB-T to DVB-T2
A7.3.3 Current
operational modes
A7.4
DVB‑T2 in Denmark (October 2013)
A7.5
DVB‑T2 in Austria (October 2013)
A7.5.1
Situation in Austria after ASO (Analogue Switch Off)
A7.5.2 Increasing
the market share of digital terrestrial television
A7.5.3 DVB-T2
network
A7.5.4 DVB-T2
parameters
A7.5.5 Changes
in the DVB-T network