to study and develop technical, operational and regulatory measures, as appropriate, to facilitate the use of the frequency bands 17.7-18.6 GHz and 18.8-19.3 GHz and 19.7-20.2 GHz (space-to-Earth) and 27.5-29.1 GHz and 29.5-30 GHz (Earth-to-space) by non-GSO FSS earth stations in motion, while ensuring due protection of existing services in those frequency bands, in accordance with Resolution 173(WRC 19)

APT View:

  • APT Members are considering Method A.
  • APT Members are also considering Method B under the conditions that all the issues raised in the attached resolution are successfully resolved and agreed upon at the Conference.
  • In addition, APT Members raised the question whether the aggregate interference effect from multi-AESIMs is necessary to be taken into account or not at the Conference.

APT Common Proposal: Doc. WRC-23/62(Add.16)

AI Coordinators:
Mr. Yusuke Fukui (Japan)
Contact: yu-fukui[at]

Mr. Kavouss Arasteh (Islamic Rep. of Iran)
Contact: kavouss.arasteh[at]

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