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BR Radiocommunication Seminar, Geneva, 2006

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Title: BR Radiocommunication Seminar, Geneva, 2006


1
BR Radiocommunication Seminar, (Geneva, 2006)
  • Overview of the regulatory procedures applicable
    to terrestrial services
  • T. Gavrilov, Radiocommunication Bureau

2
Radio regulatory arrangements elements and
instruments
Constitution/Convention
rights obligations coordination obtaining an
agreement plan modification notification examinat
ion recording status recognition harmful
interference assistance
Radio Regulations ART 4 - 14 APP 4, 5, 7 APP
25,26,27,30,30A,30B RES 1,4,33,42,49, 51,55, 80,
85, 900, 902
Regional Agreements
ITU-R Recommendations
Rules of procedure
Special Agreements
Instruments of other organizations
3
International radio-regulatory framework (RR)
architecture
MIFR
Allocation structures(Art 5 ofthe RR)
Regulatoryproceduresadapted toallocationstruct
ures
RF Spectrum
4
RR Allocations structures
  • Block allocation methodology, accompanied by
    footnotes
  • Over 40 defined services
  • Allocations on primary or secondary basis, or on
    a non-interference basis
  • Worldwide allocations, Regional allocations,
    national allocations
  • Exclusive vs. shared allocations

5
Radio regulatory procedures (RR)
  • Coordination plan modification notification
  • Mandatory or voluntary
  • Adapted to the current allocation structure

6
Frequency allotment/assignment plans
  • Means of preserving rights for all Members
  • Allotment/assignment
  • Worldwide (in the RR) AP 25, 26, 27
  • Regional/subregional (in Agreements concluded
    under the auspices of ITU))
  • BC/BT ST61, GE84, GE89, GE06
  • LF/MF BC GE75, RJ81, RJ88
  • Maritime/aeronautical GE85M, GE85N
  • Plan modification procedures (all except AP 27)
  • Seasonal planning HFBC Article 12
  • Other (outside ITU) ICAO, IALA, etc

7
Coordination procedures (RR Article 9)
  • Bilateral/multilateral process, mainly between
    administrations, to enable implementation of new
    systems, while protecting existing/planned
  • Terrestrial services
  • 9.21
  • 9.16 (transmit. terr vs. receiving earth station
    in NGSO, if the allocation is under 9.11A)
  • 9.18 (transmit. terr. vs. receiving earth station
    in GSO, if shared with same rights, above 100
    MHz)
  • 9.19 (transmit. terr. vs. typical earth BSS
    station, in some bands, if pfd value exceeds the
    permissible level)

8
Overview of the coordination procedure(RR
Article 9)
  • Identification of administrations whose
    assignments are likely to be affected
  • Use of standardized methods for calculating the
    potential for interference (AP 5, ITU-R)
  • Application of standardized steps
  • Exchange of sufficient number of data elements
    (Ap. 4)
  • Communicating comments within a prescribed period
  • Publication of results of coordination (9.21)

9
Notification procedures (RR Article 11)
  • Master Register reference data on all frequency
    usage, frequencies that have international
    implications
  • How to notify Ap. 4
  • Individual (all BC/BT, all those that are subject
    to plans, many of those in shared bands)
  • Typical
  • When
  • normally 3 months prior the bringing into use
  • 3 years for assignments in shared bands (with
    space services) and for HAPS in 2 GHz (base
    stations for IMT-2000)
  • 5 years for assignments to HAPS in FX.

10
Notification procedures (RR Article 11), 2
  • What should be notified all frequency
    assignments that may have international
    implications, except
  • Common frequencies (distress and calling, GMDSS,
    SAR,)
  • Frequencies to mobile stations
  • Frequencies to amateur stations
  • Frequencies to receiving stations, if the mode of
    operation is a single-frequency (simplex)
  • Frequencies to HFBC, when governed by 12
  • Publication (BR IFIC), examination (11.31, 11.32,
    11.34) and recording in the MIFR (status) or
    return
  • Submission for other purposes (service
    publications)

11
International arrangement vs. national practices
what we want and how to achieve?
Protection of existing services
Compatible operation
Accommodating new requirements
International recognition
Cost effective solutions
Interoperability
Coordination procedures
Implementation options
Performance criteria
12
How to assign a frequency?Check list
  • Is the frequency within a band allocated to the
    concerned service ?
  • Are there mandatory RR provisions (power limits,
    channeling arrangement)? Are they satisfied?
  • Subject to a Plan? In conformity with a Plan?
    Need for applying plan-modification proc. ?
  • Subject to coordination? Mandatory (RR) or
    voluntary (Spec. Agreement)?
  • Need for notification? What and when?

13
  • (Earth-to-space) terrestrial stations in the
    fixed and mobile service shall comply with the
    power limits specified in Art.21.
  • (space-to-Earth) transmitting stations in
    terrestrial services are subject to coordination
    wrt to earth stations (GSO)

  5.458B The space-to-Earth allocation to the
fixed-satellite service in the band
6 700-7 075 MHz is limited to feeder links for
non-geostationary satellite systems of the
mobile-satellite service and is subject to
coordination under No. 9.11A...
14
Follow up
  • Easy way
  • Standard way

15
Standard follow up
  • Apply the international procedures, including
    notification for recording in the MIFR
  • Keep in touch with licensing authority notify
    changes in characteristics
  • Keep in touch with monitoring authority check
    the operating characteristics with the notified
    ones
  • Organize monitoring programs detect operational
    or technical irregularities in the operation of
    other administrations assignments ensure
    interference-free operation

16
Survival kit
  • OK?
  • Do you know the way to BR?

17
Assistance to administrations(7.6, Ar. 12, Ar.
13, Ar. 15, Reg. Agreements)
  • BR may provide the following assistance
  • In the application of all regulatory procedures
    (e.g., Articles 9, 11, 12 AP 25, 26, 27, 30,
    30A) non-reply may result in the lost of rights
  • In resolving cases of harmful interference (good
    will only)
  • In resolving cases of alleged contravention or
    non-observance of RR (good will only)
  • Seminars, individual training

18
International radio-regulatory framework (RR) Is
it still adequate?
M.I.F.R
Regulatory procedures
Allocation Table
19
Challenges
  • Radical transformation of existing applications,
    emergence of new systems and technologies,
    convergence of applications
  • Allocation structures inefficiency of the
    current band segmentation and block allocation
    methodology to single-purpose services
  • Radio-regulatory procedures do the uniforms
    suit?
  • A-priori planning successful and missed
    opportunities
  • Coordination procedures generalized
    characteristics vs. operational details
  • Notification and registration international vs.
    local, utility of a dead wood

20
How to make the RR responsive to the current
challenges?
  • Simplification in 1995
  • Resolution 951 (WRC-03) Options to improve the
    international spectrum regulatory framework
  • Studies to be carried
  • How the current framework has evolved to respond
    to technical and operational requirements?
  • What flexibility has been achieved?
  • What changes may be required to improve
    flexibility are they feasible?
  • How could this structure be made more responsive
    to new requirements? Potential drawbacks?

21
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