1
Scope
2 Introduction
3 The framework on
IMT-2000, future developments of IMT-2000, and systems beyond IMT-2000
3.1 IMT-2000 and its
enhancements
3.2
New
mobile access
3.3
New
nomadic/local area wireless access
4 Radio
access techniques (RATs) and RAT groups
4.1 Justification for RAT group approach for the spectrum
requirements calculation methodology
4.2 RAT groups
4.3 Usage of RAT groups and radio parameters
4.3.1 Usage
of RAT groups
4.3.2 Usage
of radio parameters for each RAT group
5 Radio aspects relevant
to spectrum requirements
5.1 General consideration
5.2 Radio
parameters
5.2.1 Radio
parameters required for spectrum calculation methodology
5.2.2 Additional
parameters
5.3 Spectrum efficiency
5.3.1 Area
spectral efficiency
5.3.2 Required
spectrum calculation
5.3.3 Technical issues
affecting spectral efficiency
5.4
Technical issues influencing
spectrum range preferences
5.4.1 Target peak data rates
5.4.2
Target grade of mobility
5.4.3 Target coverage range
with reasonable trade-off
5.4.4 Implications of
frequency range on mobile device power consumption
5.4.5 Availability and
feasibility of required RF components within the required time frame
5.4.6 Spectrum ranges
influencing technology
5.4.7 Spectrum range
preference
5.5
Categorization of additional relevant radio parameters
6
Radio environments
6.1 Macro cell
6.1.1 Radio propagation
characteristic
6.1.2 Typical deployment
scenario
6.1.3 Requirements for technical characteristics
6.1.4 Radio
access technique groups
6.2 Micro cell
6.2.1 Radio propagation
characteristic
6.2.2 Typical deployment
scenario
6.2.3 Requirements for
technical characteristics
6.2.4 Radio
access technique groups
6.3 Pico cell
6.3.1 Radio propagation
characteristic
6.3.2 Typical deployment
scenario
6.3.3
Requirements for technical characteristics
6.3.4 Radio
access technique groups
6.4 Hotspot
6.4.1 Radio propagation
characteristic
6.4.2 Typical deployment
scenario
6.4.3 Requirements for technical characteristics
6.4.4 Radio
access technique groups
6.5 Metrics of radio
environments
6.6 Radio environment parameters needed by spectrum
calculation methodology
7
Conclusions
Annex 1 – Spectral efficiency calculation for new
capabilities of systems beyond IMT‑2000
Annex 2 – Justifications for parameters for RAT Group 1
Annex 3 – Justifications for proposed parameters for RAT2
Annex 4 – Justifications for proposed parameters for RAT
Group 3
Annex 5 – Justifications for proposed parameters for RAT
Group 4
Annex 6 – Example of spectrum efficiency using (4,4) MIMO