Provisions for the 37.5-43.5 GHz band (Ai 1.32)

1
Provisions forthe 37.5-43.5 GHz band (Ai 1.32)

• Resolution 84 sharing FS FSS/BSS/MSS in
  37.5-42.5 GHz
• Resolution 128 RAS protection in 42.5-43.5 GHz
  from new satellite systems
• Stakeholders Fixed, Satellite (Defence) and RAS
  services
• APT/AUS proposals existing pfd limits (Res 84)
  modified 5.551G limits (Res 128)

2
Provisions forthe 37.5-43.5 GHz band (Ai 1.32)
- 2

• Outcomes
• Res 84 Existing Art. 21.4 pfd limits sufficient
  (non-controversial)
• Res 128 Revise 5.551G to reflect Rec. RA.769
  limits for GSO and NGSO systems
• Region 2 (Americas) Resolution to allow
  consultation for higher pfd levels in 42.5-42.77
  GHz for 2 of time
• Compromise to resolve controversial positions.
• No immediate follow-up needed.

3
Issues related tounwanted emissions (Ai 1.8)

• 1.8.1 Boundary between spurious and out-of-band
  emissions (App.S3)
• 1.8.2 Regulatory provisions from band-by-band
  studies (Rec 66) between passive and active space
  services.
• Affects RAS and Satellite services.
• AUS/APT position Support new domain
  definitions (1.8.1) include BbB pfd limits into
  the Radio Regulations (1.8.2)
• 1.8.2 controversial. USA adamantly opposed to
  hard limits in RRs. Canada proposed threshold
  limits for triggering consultation only.

4
Issues related tounwanted emissions (Ai 1.8) - 2

• Outcomes
• 1.8.1 New definitions added to Art. 1 and App 3
  (non-controversial)
• 1.8.2 Compromise reached at Plenary. Footnote
  new Resolution on consultation after BbB
  threshold limits reached. Limits in agreed table.
• Resolutions to continue BbB studies for RAS and
  EESS add to limits table after studies.
• Action Follow new studies.