By developing a sin
Enviado por thepanxo • 21 de Abril de 2015 • Ensayos • 1.045 Palabras (5 Páginas) • 160 Visitas
By developing a sin-
Spectrum bands Current user WRC-15 target
gle 5G standard to cope with both mobile a broadcast industry demands, an optimum usage of
the spectrum based
on spectrum sharing
Parts of 500-600 MHz
[470-around 694 MHz]
700 MHz
[694-790 MHz]
Parts of 1.4 GHz
[1350-1525 MHz]
TV broadcasting
PMSE
TV broadcasting
PMSE
Digital radio Fixed service Scientific
Regional identification for IMT usage
Need cooperation with broadcast industry
IMT identification for Region 1
Proposed in WRC-12 and included in the WRC-15 AI 1.2
Global identification for IMT usage
Scientific use, only in a part of frequencies and some parts of regions
would be enabled. A
coordinated spec-
2700-2900 MHz Radar Global identification for IMT usage
trum access, as opposed to a com- petitive and mutual- ly-interfering access,
3.4-3.6 GHz IMT Satellite
3.6-3.8 GHz IMT Satellite
Global identification for IMT usage
Global identification for IMT usage
would also enable infrastructure sharing and simplified inter- national frequency
Parts of 3.8-4.2 GHz Satellite Global identification for IMT usage
Parts of 4.4-4.99 GHz Satellite Global identification for IMT usage
Table 1. Possible candidate bands for IMT under WRC-15 Agenda Item 1.1.
coordination.
and its future evolutions, and broadcasters are facing the definition of a worldwide DTT stan- dard capable of supporting both rooftop and mobile reception.
In this framework, it is quite likely that these two industries, with their different network infrastructures, will compete for market and spectrum. However, the above mentioned trends for cooperation highlight
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