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
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
A5.6 Implementation aspects and implementation scenarios
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