FCC Web Documents citing 25.274
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-00-2581A1.doc http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-00-2581A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-00-2581A1.txt
- and AstroVision's Application. AstroVision in its analysis, in the case of earth station co-location, assumes the following: (1) the transmit EIRP for an NGSO EESS system is 26.4 dB; (2) the altitude of an NGSO EESS satellite is 814.79 Km; (3) no cross-polarization isolation; and (4) no antenna pointing losses. Id. at 6. AstroVision Reply at 6. See, e.g., Section 25.274 of the Rules, 47 C.F.R. § 25.274. Remote sensing systems are intended to operate in the EESS allocation. EESS is defined as ``[a] radiocommunication service between earth stations and one or more space stations, which may include links between space stations in which: (1) information relating to the characteristics of the Earth and its natural phenomena is obtained from active
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- D -- TECHNICAL OPERATIONS Brief Description: This subpart provide clear and predictable operating rules to minimize interference. Need: To provide space station and earth station operators a universal set of standards and operating procedures. Legal Basis: 47 U.S.C. 154, 701-744. Section Number and Title: 25.271 Control of transmitting stations. 25.272 General inter-system coordination procedures. 25.273 Duties regarding space communications transmissions. 25.274 Procedures to be followed in the event of harmful interference. 25.275 Particulars of operation. 25.276 Points of communication. 25.277 Temporary fixed earth station operations. 25.278 Additional Coordination Obligation for Non-Geostationary and Geostationary Satellite Systems In Frequencies Allocated to the Fixed-Satellite Service. 25.279 Inter-satellite service. SUBPART I -- EQUAL EMPLOYMENT OPPORTUNITIES Brief Description: Section 25.601 requires entities that use a fixed
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- those listed in Section 25.113(b). Then, Section 25.113(b) lists all possible cases, thereby mooting Section 25.113(a). We propose simplifying Section 25.113 to state explicitly that prior authorization for construction is not required. We do not anticipate that this revision will have any substantive change, but rather will merely clarify current requirements. D. Satellite Control Responsibilities to Resolve Harmful Interference Section 25.274 sets forth procedures for resolving harmful interference. In cases where an earth station receives interference, and determines that the source is not a terrestrial operator or another earth station communicating with the satellite system with which it is communicating, Section 25.274(c) directs the earth station operator to contact the control center of the satellite system. Section 25.274(g) states that "a
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- future licensees to deploy new, different or innovative technologies, provided that the applicant can demonstrate that the new system configuration produces no greater interference than permitted under our existing rules. We adopt notes to this effect in each of our band-specific MSS ATC rules. See infra App. B (47 C.F.R. §§ 25.252, 25.253, 25.254). See, e.g., 47 C.F.R. §§ 25.272, 25.274. 2 GHz MSS Rules Order, 15 FCC Rcd 16127. Id. at 16140-41, ¶ 22. Id. at 16138, ¶ 16. Id. at 16139-40, ¶¶ 19-21. Operations at frequencies outside of an MSS operator's selected frequency assignment cannot cause harmful interference to other assigned satellite networks or incumbent terrestrial services. See supra n.10. As foreign applicants seeking authorizations for their foreign licensed
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-03-15A1_Erratum.doc
- future licensees to deploy new, different or innovative technologies, provided that the applicant can demonstrate that the new system configuration produces no greater interference than permitted under our existing rules. We adopt notes to this effect in each of our band-specific MSS ATC rules. See infra App. B (47 C.F.R. §§ 25.252, 25.253, 25.254). See, e.g., 47 C.F.R. §§ 25.272, 25.274. 2 GHz MSS Rules Order, 15 FCC Rcd 16127. Id. at 16140-41, ¶ 22. Id. at 16138, ¶ 16. Id. at 16139-40, ¶¶ 19-21. Operations at frequencies outside of an MSS operator's selected frequency assignment cannot cause harmful interference to other assigned satellite networks or incumbent terrestrial services. See supra n.10. As foreign applicants seeking authorizations for their foreign licensed
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- agree that the benefits of this proposed requirement do not justify its expense. Accordingly, we will not adopt an ATIS requirement for small earth station antennas. d. Obligations of VSAT Operators Using Smaller-than-Routine Antennas Background. As an alternative to the Commission's pointing error proposals discussed above, SIA recommends several revisions to the procedures for resolving harmful interference contained in Section 25.274 of the Commission's rules: (1) require Ku-band VSAT licensees using sub-meter antennas to be able to identify the specific terminal at which each digital transmission originates; (2) require victims of interference to specify the time of day, frequency, and other relevant information of the interference events; and (3) place the burden for resolving the interference on the sub-meter licensee. Telesat
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-05-62A1_Erratum.doc
- agree that the benefits of this proposed requirement do not justify its expense. Accordingly, we will not adopt an ATIS requirement for small earth station antennas. d. Obligations of VSAT Operators Using Smaller-than-Routine Antennas Background. As an alternative to the Commission's pointing error proposals discussed above, SIA recommends several revisions to the procedures for resolving harmful interference contained in Section 25.274 of the Commission's rules: (1) require Ku-band VSAT licensees using sub-meter antennas to be able to identify the specific terminal at which each digital transmission originates; (2) require victims of interference to specify the time of day, frequency, and other relevant information of the interference events; and (3) place the burden for resolving the interference on the sub-meter licensee. Telesat
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- decision are potentially confusing, and proposed revising Section 25.113 to make it clearer. SIA supports the Commission's proposal. We adopt the revisions to Section 25.113 proposed in the Notice to make clear that satellite and earth station operators are not required to obtain authorization prior to construction of their facilities. E. Satellite Control Responsibilities to Resolve Harmful Interference Background. Section 25.274 of the Commission's rules sets forth procedures for resolving harmful interference. In cases where an earth station receives interference, and determines that the source is not a terrestrial operator or another earth station communicating with the satellite system with which it is communicating, Section 25.274(c) directs the earth station operator to contact the control center of the satellite system, who
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-05-63A1_Erratum.doc
- decision are potentially confusing, and proposed revising Section 25.113 to make it clearer. SIA supports the Commission's proposal. We adopt the revisions to Section 25.113 proposed in the Notice to make clear that satellite and earth station operators are not required to obtain authorization prior to construction of their facilities. E. Satellite Control Responsibilities to Resolve Harmful Interference Background. Section 25.274 of the Commission's rules sets forth procedures for resolving harmful interference. In cases where an earth station receives interference, and determines that the source is not a terrestrial operator or another earth station communicating with the satellite system with which it is communicating, Section 25.274(c) directs the earth station operator to contact the control center of the satellite system, who
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- dB/4 kHz to correct for SIA's assumption. Third Further Notice, 20 FCC Rcd at 5626 (para. 91), citing 47 C.F.R. § 25.209(c). Third Further Notice, 20 FCC Rcd at 5626 (para. 91). Third Further Notice, 20 FCC Rcd at 5626 (para. 91). SIA Comments at 8. Third Further Notice, 20 FCC Rcd at 5627 (para. 92), citing 47 C.F.R. § 25.274. SIA Comments at 9. SIA Comments at 19-20. SIA Comments at 19. See Fifth Report and Order, 20 FCC Rcd at 5680 (para. 30). Sixth Report and Order, 20 FCC Rcd at 5604 (para. 22). AVL Comments at 1-4. AVL Comments at 4. AVL Ex Parte Statement at 2; AVL Reply at 1. SIA Reply at 9-10; Global VSAT Forum
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- * * 37. In § 25.273, revise paragraph (a)(2) to read as follows: § 25.273 Duties regarding space communication transmissions. (a) * * * (2) Conduct transmissions over a transponder unless the operator is authorized to transmit at that time by the satellite licensee or the satellite licensee's successor in interest; or * * * * * 38. In § 25.274, revise paragraph (b) to read as follows: § 25.274 Procedures to be followed in the event of harmful interference. * * * * * (b) The earth station operator shall then check all other earth stations in the licensee's network that could be causing the harmful interference to ensure that none of them is the source of the interference and
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-10-21A1_Rcd.pdf
- No. 00-248, 20 FCC Rcd 5666 (2005) (Part 25 Earth Station Streamlining Fifth Report and Order). 6For instance, we propose to delete definitions for "active satellite" and "passive satellite." 747 C.F.R. § 25.110(c). 8 See47 C.F.R. §§ 25.134(d), 25.115(a)(1). 9See, e.g., proposed revisions to 47 C.F.R. §§ 25.110(c); 25.113(a); 25.134(d) and (h); 25.143(e)(1)(iii); 25.146; 25.150; 25.210(d) and (f); 25.212; 25.272(a); 25.274(b); and 25.276(c) in Appendix A. 10See, e.g., 47 C.F.R. §§ 25.156(d)(4) (use of the term "feeder link"), 25.133 (use of the term "mobile earth terminal"), 25.136 (use of the term "1.5/1.6 Mobile Satellite Service"). 1552 Federal Communications Commission FCC 10-21 comment onproposed language that will clarify a number of definitions currently in Section 25.201.11We also propose revisions to clarify the
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- transmissions. Space station licensees are also required to exchange general technical information concerning planned and current transmissions as necessary to ``identify and promptly resolve any potential cases of unacceptable interference between their satellite systems.'' In particular, section 25.273(a)(3) makes clear that no person shall ``transmit in any manner that causes unacceptable interference to the authorized transmission of another licensee.'' Section 25.274 also outlines procedures to be followed in the event of harmful interference. The rule states that upon becoming aware of the harmful interference, and after first ensuring that its own equipment, other earth stations within the satellite network, or terrestrial sources are not the source of the interference problem, the satellite system control center personnel must: observe the interference event(s);
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-11-93A1_Rcd.pdf
- planned transmissions.155Space station licensees are also required to exchange general technical information concerning planned and current transmissions as necessary to "identify and promptly resolve any potential cases of unacceptable interference between their satellite systems."156In particular, section 25.273(a)(3) makes clear that no person shall "transmit in any manner that causes unacceptable interference to the authorized transmission of another licensee."157 56. Section 25.274 also outlines procedures to be followed in the event of harmful interference.158The rule states that upon becoming aware of the harmful interference, and after first ensuring that its own equipment, other earth stations within the satellite network, or terrestrial sources are not the source of the interference problem, the satellite system control center personnel must: observe the interference event(s); make
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- great circle propagation mechanisms. 25.254 Computation of coordination distance contours for propagation modes associated with precipitation scatter. 25.255 Guidelines for performing interference analyses for near great circle propagation mechanisms. 25.256 Guidelines for performing interference analyses for precipitation scatter modes. Subpart D - Technical Operations 25.271 Control of transmitting stations. 25.272 General inter-system coordination procedures. 25.273 Duties regarding space communications transmissions. 25.274 Procedures to be followed in the event of interference. 25.275 Particulars of operation. 25.276 Points of communication. 25.277 Temporary fixed earth station operations. 25.278 Additional coordination obligations for non-geostationary and geostationary satellite systems in frequencies allocated to the Fixed-Satellite Service. 25.279 Inter-Satellite Service Subpart E - Developmental Operations 25.300 Developmental operation. 25.308 Automatic Transmitter Identification System (ATIS). Subpart F -
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- BSS receive earth 413 DIRECTV Supplemental Comments at 9, 13. 414 PanAmSat Supplemental Comments at 21. 415 SkyBridge Supplemental Comments at 16. 416 Boeing Supplemental Comments at 5. 417 DIRECTV Supplemental Comments at 14. 418 Virgo Supplemental Comments at 4. 419 DIRECTV Supplemental Comments at 14. 420 SkyBridge Supplemental Comments at 15-16. Specifically, SkyBridge refers to 47 C.F.R. §§ 25.271- 25.274 and 25.160. Federal Communications Commission FCC 00-418 76 stations everywhere in Alaska, or Hawaii as appropriate, all of the time.421 Therefore, any NGSO FSS applicant that is found qualified to hold a space station authorization will be issued a conditional authorization. Specifically, as discussed in the GSO FSS section, each NGSO FSS licensee issued a conditional authorization must submit, 90