Presentation to the Portfolio Committee on Science and Technology PowerPoint PPT Presentation

presentation player overlay
About This Presentation
Transcript and Presenter's Notes

Title: Presentation to the Portfolio Committee on Science and Technology


1
Presentation to the Portfolio Committee on
Science and Technology
  • By Vodacom (Pty) Ltd
  • 1 August 2007

2
Introduction
  • Vodacom thanks the Portfolio Committee on Science
    and Technology for the opportunity to make oral
    presentations on the Bill
  • Vodacom welcomes and supports the noble
    objectives of the Bill, including the development
    of skills, capabilities and expertise of those
    engaged in Radio Astronomy in Southern Africa.

3
Agenda
  • Introductory remarks
  • Consultation with stakeholders
  • SKA Preliminary Design
  • Mitigation Techniques
  • Consultation with communities
  • Potential Impacts on Vodacom
  • Comments/Recommendations on provisions in the
    Bill
  • Closure

4
Consultation with stakeholders
  • Although the Memorandum on the Objects of the
    Bill does not mention the Mobile Operators
    (MOs), consultations with the Square Kilometer
    Array (SKA) team are taking place.
  • The SKA team and the MOs have discussed technical
    issues on protecting the core and central
    Astronomy Advantage Areas (AAA)

5
SKA Preliminary Design
  • The core AAA is deemed to be 5-10 km in diameter
    and contains 50 of the collection area.
  • The central AAA is a buffer zone around the core,
    with more relaxed thresholds
  • Mitigating strategies focus on maintaining
    partial operation of RF devices with no or
    limited operation in the direction of the SKA
    core.

6
Map provided by SKA Team
7
(No Transcript)
8
Mitigation Techniques
  • SKA will operate from 100 MHz to 25 GHz and the
    Karoo Array Telescope (KAT) from 700 MHz to 1750
    MHz
  • SKA and cellular frequencies overlap
  • Vodacom will attempt to provide as much
    protection as possible to the core and central
    buffer zones in the direction of the core zone
  • At sites outside this area, current proposed
    threshold levels will be impractical to attain,
    especially in respect of the SKA remote stations.
  • There is no consensus on the actual threshold
    levels to adhere to in the non-astronomy bands

9
Current Vodacom Site 1
65 km
10
Site 1 with Mitigation Techniques
65 km
11
Current Vodacom Site 2
68 km
12
Site 2 with Mitigation Techniques
68 km
13
Consultation with communities
  • We are not aware of consultations on the impact
    on affected parties such as communities,
    industry, farming and underserved areas.
  • The Minister should investigate impacts on, and
    sacrifices by, communities resident in Astronomy
    Advantage Areas (AAA) should restrictions be
    placed on mobile cellular services.
  • Alternative communications methods should be
    provided where mobile cellular service is
    restricted.

14
Potential Impacts on Vodacom
  • Vodacom has major communications infrastructure
    investments in SA to bring communication services
    to the public and to bridge the digital divide.
  • Where the network infrastructure within the AAAs
    causes interference to radio astronomy
    activities, the infrastructure may have to be
    dismantled, which would result in heavy losses.
  • The MOs have national roll out, Universal Service
    and Community Service Obligations, apart from
    commercial and spectrum interests, and may be
    negatively affected by some provisions in the
    Bill.
  • Vodacom welcomes the provision in the Bill which
    provides for compensation to be paid

15
Comments/Recommendations on provisions in the
Bill
16
Register of Interested and Affected Parties
  • Section 7(3)(a) provides that a declaration under
    subsection (1)(a) may be issued only if the
    Minister has beforehand conducted a section 42
    public participation process and has compiled a
    permanent register of interested and affected
    parties for the core AAA.
  • Vodacom is a licensed mobile cellular operator
    providing communications on a national basis and
    should be registered as an interested and
    affected party on the Ministers permanent
    register of interested and affected parties.
  • This comment also applies to the provisions of
    section 9(3)(a) and mention of register in
    sections 11, 16, 21, 22, 23, 24, 27 and 25.

17
Withdrawal of declaration or exclusion of part of
Core, Central, or Coordinated AAAs
  • Sections 8, 10 and 12 provide that the Minister
    may withdraw the declaration of an area as a
    core/central/coordinated astronomy advantage area
    or as part of such existing astronomy advantage
    area or exclude any part of an existing
    astronomy advantage area from such area.
  • The Bill should specify under which conditions
    such withdrawal of the declarations may be made.

18
Restrictions within core and central astronomy
advantage areas
  • Section 20(1)(c) provides to the effect that no
    person may, without the written permission of the
    management authority, have in their possession
    within a core astronomy advantage area any radio
    interference source, unless the source is turned
    off and is incapable of causing any form of radio
    frequency interference
  • These provisions imply restrictions on general
    access to the core/central areas.
  • Vodacom submits that its personnel might need
    access to these areas where co-ordination areas
    have been agreed between parties.

19
Declared activities in core or central astronomy
advantage area
  • Section 23(3) provides that the Minister may
  • a) in relation to activities contemplated in
    subsections (1) and (2), require that any
    activity cease subject to payment of
    compensation, if required by section 25 of the
    Constitution or
  • (b) prescribe conditions under which any activity
    may continue in order to reduce or eliminate the
    impact of the activity on astronomy advantage in
    the relevant area.
  • Vodacom submits that this provision may be used
    to request compensation in the case where current
    Vodacom base stations are prohibited to operate.
  • Customers in these areas (business, farming,
    communities etc) may require dedicated low power
    highly directional point to point links or fixed
    line operations to continue services.

20
Authorization to undertake identified activities
  • Section 25(6)(a)(ii) provides that the competent
    authority must specify the information to be
    provided in a report required in terms of
    subsection (4)(a), provided that such report must
    include alternatives to an identified activity if
    it is likely to cause RF interference
  • If Vodacom needs to adhere to Radio Astronomy
    threshold levels in spectrum bands allocated to
    Mobile or Fixed services, the impact on customers
    in the core/central zones will be major.
  • Alternatives to the identified activities will
    have to take into consideration service, quality,
    coverage, cost, financial and social implications
    on the affected parties.

21
Consultation between the Minister and the
minister of communications
  • Whereas Section 22 of the Bill provides for
    consultation between the Minister and the
    minister of communications. Section 37(1)
    provides that the Minister may prescribe
    regulations impacting on the RF spectrum, but
    does not mention consulting with the minister of
    communications and ICASA.
  • The current mechanism provided for in the
    Electronic Communications Act for managing the
    spectrum resource is adequate to ensure proper
    coordination.
  • Consultation between the Minister and the
    minister of communications, combined with
    policy by the latter and policy directions to
    ICASA should avoid un-coordinated impacts on the
    RF spectrum.
  • Vodacom recommends that the Minister of
    Communications retains total responsibility for
    the RF spectrum and that protection of astronomy
    advantage be facilitated by consultation between
    the Minister and the Minister of Communications.

22
Regulation by the Minister
  • Section 50(c)(v) provides for the Minister to
    make regulations on the use of the frequency
    spectrum in astronomy advantage areas
  • Section 50(d)(ii) provides for the prohibition or
    restriction of the use of any interference
    source, mobile and portable radio frequency
    interference source or equipment which may
    cause , radio frequency interference within
    an astronomy advantage area
  • Regulations pertaining to the use of sources
    interfering with the RF spectrum should be dealt
    with in terms of existing legislative instruments
    i.e. ECA refer to the previous slide.

23
CONCLUSION
  • Vodacom thanks the Portfolio Committee for the
    opportunity to give this presentation
  • We welcome any questions
Write a Comment
User Comments (0)
About PowerShow.com