seniorklubben af 1991 470 - 862 mhz presentation to seniorklubben af 1991 – 19 april 2012
TRANSCRIPT
In 2003 in Europe
• 470 – 862 MHz: UHF band (Ultra High Frequencies)• Historically:
– Primary usage: analogue TV (Broadcasting Service - Terrestrial)
– Secondary usage: Programme Making and Special Events (programmes for broadcast, the making of films, staging or performance of an entertainment, sporting or other public event)
Source: DKE German Commission for Electrical and Information Technologies of DIN and VDE
2004: Going from Analogue to Digital
Rationale:• Broadcasting will become a full part of modern integrated
media systems (“all digital”)• New possibilities for value creation (mobile reception of
TV)• More efficient use of scarce frequency resources (more
channels)• Lower transmission cost
Marc Le Devendec (ECO)
RRC-04
Regional Radio Conference 2004 (RRC-04)• Identify/solve the technical issues
– Fixed / Mobile reception– Coordination at the border
• Transition period (analog and digital)• Definition of requirements for each countries
Marc Le Devendec (ECO)
RRC-06
Regional Radio Conference 2006 (RRC-06): Finalisation of the work and initiation of next steps...• Adoption of a Digital TV Plan • Procedures to modify the Plan• Transition period end in 2015 • Provisions to allow the possibility to use the
boradcasting entries in the Plan for other use (Mobile)
Marc Le Devendec (ECO)
WRC-07
• Digital technology for TV allows to use less spectrum: Digital Dividend (DD)
• Possibility for other services• Allocation of the frequency range 790 – 862 MHz to
the Mobile Service• Call for studies to assess the compatibility between
Mobile and Broadcast Services / Other Services
2011: Overview
• 470 – 790 MHz: – TV– PMSE / Other Services– Studies relating to the white spaces / cognitive radio
• 790 – 862 MHz:– Available for Mobile Service (regulations)– Aeronautical– PMSE possibly in center gap 823 - 832 MHz
WRC-12
• Allocation of the frequency range: 694-790 MHz to the Mobile Service in 2015:– Impact of Digital TV in UHF range (move to VHF?)– Compatibility Mobile / Broadcast / Other Services– Impact on the existing channel plan for Mobile– Lower edge
Marc Le Devendec / ECO
470 MHz 862 MHz
DD
790 MHz2004
Brodcasting Service
2007
2015
694 MHz
Mobile + ?