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  Page principale : UIT-R : Information : Questions fréquemment posées
Secteur des radiocommunications (UIT-R)  
Questions fréquemment posées

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01 [To what e-mail address should I submit the digital broadcasting requirements for my administration? ]
02 [If an administration wishes to convert an existing analogue TV assignment to a digital assignment DVB-T before the end of the transition period, does the administration need to notify anything now? ]
03 [How should an administration notify a digital allotment requirement associated with a number of transmitters of which the technical parameters are known? ]
04 [If an administration wishes to notify a digital allotment and the technical parameters of only one transmitter associated with the allotment are known and the remaining transmitters that are also associated with the allotment are not known at present, how does the administration notify the allotment and the associated assignment requirements? ]
05 [What does data element rrc_channel (acceptable channels) mean?]
06 [How does an administration specify more than one acceptable channel? ]
07 [What if an administration does not specify any acceptable channel for a DVB-T assignment or allotment? ]
08 [How does an administration notify a digital requirement with its transmitting antenna´s radiation pattern having a beam tilt (maximum ERP not in the horizontal plane)? ]
09 [Why does an administration need to notify the relative timing of a transmitter within a SFN? ]
10 [In the RRC-04 report to the 2nd session, Note 3 of Paragraph 1.7, states that "It is to be noted that in Morocco, pursuant to RR No. 5.229, the band 162-230 MHz is allocated to the broadcasting service. Since channel M5 (170-177 MHz) is both concerned by the planning of this conference and outside the bands dealt with by the conference, it may require particular consideration in th]
11 [Is a digital requirement that is converted from an existing analogue assignment given priority in the development of the plan? ]
12 [To specify the test points that define an allotment sub-area, is it necessary to specify identical coordinates for the first and the last test points that define the sub-area to ensure the allotment sub-area contour is closed? ]
13 [If an administration does not know which DVB-T system variants should be used, how does it notify its digital assignment requirements? ]
14 [In notifying an allotment, can an administration indicate the set of assignments instead of specifying a reference network (this is mandatory according 6.2.2)? ]
15 [Is spectrum mask to be specified for DVB-T allotments? ]
16 [Is spectrum mask to be specified for DVB-T assignments? ]
17 [For notifying a T-DAB allotment using RPC4 (mobile) or RPC5 (portable indoor), what reference networks (RN) should an administration notify? ]
18 [How important is the unique identifier given by an administration? ]
[The information given by the administration to identify an assignment or allotment uniquely is essential for the purpose of coordination with other administrations and publication of results of the first planning exercise and the production of the draft plan.]
Lien utile: [CR/215]
19 [How should an administration notify for the reference situation those assignments of primary services other than broadcasting, which have not yet been recorded in the Master Register? ]



Si vous n´avez pas trouvé de réponse à votre question, adressez-vous au Bureau des radiocommunications, à l´adresse suivante: brmail@itu.int

 

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Mis à jour le : 2010-08-23