FCC Web Documents citing 25.272
- http://fjallfoss.fcc.gov/edocs_public/attachmatch/DA-11-101A1.doc http://fjallfoss.fcc.gov/edocs_public/attachmatch/DA-11-101A1.pdf
- January 21, 2011 Released: January 21, 2011 By the Chief, Enforcement Bureau: In this Order, we adopt the attached Consent Decree entered into between the Enforcement Bureau (``Bureau'') of the Federal Communications Commission (``FCC'' or ``Commission'') and NewCom International, Inc. (``NewCom'' or ``Company''). The Consent Decree terminates an investigation by the Bureau against NewCom for possible violations of Sections 25.271, 25.272, and 25.273 of the Commission's rules (``Rules'') regarding NewCom's apparent interference with a licensed satellite communications system. The Bureau and NewCom have negotiated the terms of the Consent Decree that resolves this matter. A copy of the Consent Decree is attached hereto and incorporated by reference. After reviewing the terms of the Consent Decree and evaluating the facts before us,
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-01-1633A1.doc http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-01-1633A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-01-1633A1.txt
- filed pursuant to Section 25.130 of the Commission's rules. As stated in the 2 GHz MSS Order, Constellation must coordinate with any other licensees authorized to use the same spectrum for feeder links. Constellation must also coordinate its proposed NGSO satellite system operations with respect to licensed non-government and authorized Federal Government terrestrial systems, as necessary, in accordance with Section 25.272 of the Commission's rules. The 5091-5250 MHz and 15.43-15.63 GHz bands also are allocated to the aeronautical radionavigation services (ARNS) on a primary basis in the United States, and throughout the world. In particular, the 5091-5150 MHz band is allocated to the Microwave Landing System (MLS). To facilitate sharing of the 5091-5250 MHz band between ARNS/MLS stations and gateways transmitting
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-01-1634A1.doc http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-01-1634A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-01-1634A1.txt
- filed pursuant to Section 25.130 of the Commission's rules. As stated in the 2 GHz MSS Order, Globalstar must coordinate with any other licensees authorized to use the same spectrum for feeder links. Globalstar also must coordinate its proposed NGSO satellite system operations with respect to licensed non-government and authorized Federal Government terrestrial systems, as necessary, in accordance with Section 25.272 of the Commission's rules. The 15.4-15.7 GHz band also is allocated to the aeronautical radionavigation services (ARNS) on a primary basis in the United States and throughout the world. To facilitate sharing of the 15.43-15.63 GHz band between ARNS stations and gateways transmitting to NGSO MSS satellites worldwide, ITU Recommendation ITU-R S.1340 limits ARNS and gateway earth station equivalent isotropically
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-01-1635A1.doc http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-01-1635A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-01-1635A1.txt
- filed pursuant to Section 25.130 of the Commission's rules. As stated in the 2 GHz MSS Order, ICO must coordinate with any other licensees authorized to use the same spectrum for feeder links. ICO also must coordinate its proposed NGSO satellite system operations with respect to licensed non-government and authorized Federal Government terrestrial systems, as necessary, in accordance with Section 25.272 of the Commission's rules. The 5150-5250 MHz band also is allocated to the aeronautical radionavigation services (ARNS) on a primary basis in the United States and throughout the world. Prior to authorization of an earth station, ICO's feeder link operations in the 5150-5250 MHz band must be coordinated through the Frequency Assignment Subcommittee of the Inter-department Radio Advisory Committee of
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-01-1637A1.doc http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-01-1637A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-01-1637A1.txt
- filed pursuant to Section 25.130 of the Commission's rules. As stated in the 2 GHz MSS Order, MCHI must coordinate with any other licensees authorized to use the same spectrum for feeder links. MCHI also must coordinate its proposed NGSO satellite system operations with respect to licensed non-government and authorized Federal Government terrestrial systems, as necessary, in accordance with Section 25.272 of the Commission's rules. The 15.43-15.63 GHz band also is allocated to the aeronautical radionavigation services (ARNS) on a primary basis in the United States, and throughout the world. To facilitate sharing of the 15.43-15.63 GHz band between ARNS stations and gateways transmitting to NGSO MSS satellites worldwide, ITU Recommendation ITU-R S.1340 limits ARNS and gateway earth station equivalent isotropically
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-05-1524A1.doc http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-05-1524A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-05-1524A1.txt
- Inter-Service coordination requirements for the 1.6/2.4 GHz Mobile- Satellite Service. SUBPART 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
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-11-101A1.doc http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-11-101A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-11-101A1.txt
- January 21, 2011 Released: January 21, 2011 By the Chief, Enforcement Bureau: In this Order, we adopt the attached Consent Decree entered into between the Enforcement Bureau (``Bureau'') of the Federal Communications Commission (``FCC'' or ``Commission'') and NewCom International, Inc. (``NewCom'' or ``Company''). The Consent Decree terminates an investigation by the Bureau against NewCom for possible violations of Sections 25.271, 25.272, and 25.273 of the Commission's rules (``Rules'') regarding NewCom's apparent interference with a licensed satellite communications system. The Bureau and NewCom have negotiated the terms of the Consent Decree that resolves this matter. A copy of the Consent Decree is attached hereto and incorporated by reference. After reviewing the terms of the Consent Decree and evaluating the facts before us,
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-96-1924A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-96-1924A1.txt
- policy laid down in the Big LEO Report and Order for inter-system coordination between applicants sharing L Band spectrum for service links,13 L/Q must coordinate with any other Big LEO licensee(s) authorized to use the same spectrum for feeder links. L/Q must also coordinate with respect to licensed governmental and non-governmental terrestrial systems, as necessary, in accordance with 47 C.F.R. §25.272. Power Reduction 9. L/Q indicates in its application that the Globalstar satellites would operate with lower average payload power than it had previously specified.14 TRW asserts mat the reduction in average power would result in a substantial reduction in the signal strength of the satellites' S-Band15 transmissions to end-users' mobile transceivers, thus making the Globalstar System more susceptible to interference.
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-02-110A1.doc http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-02-110A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-02-110A1.txt
- applicants and licensees in the DBS service. Although we strongly encourage applicants and licensees to resolve conflicts privately, the Commission will be the final arbiter of disputed matters, and we will enforce our rules diligently as necessary. Network control center. As a further means for preventing interference among co-located DBS satellites, we also proposed extending to DBS licensees the Section 25.272(a) requirement to establish a network control center to monitor and coordinate space station activities. Although Tempo supports the Commission's proposal, other commenters generally oppose requiring DBS licensees to establish a network control center. DIRECTV asserts that such a requirement is unnecessary because DBS licensees will do this anyway, and thus is inconsistent with the Commission's desire to eliminate unnecessary regulations.
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-03-15A1.doc http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-03-15A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-03-15A1.txt
- or 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
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-03-15A1_Erratum.doc
- or 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
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-05-62A1.doc http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-05-62A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-05-62A1.txt
- Salas, Secretary, FCC (dated Oct. 22, 2001) (PanAmSat October 22, 2001 Ex Parte Statement). Further Notice, 17 FCC Rcd at 18604-05 (paras. 46-48). Further Notice, 17 FCC Rcd at 18605 (para. 49). Further Notice, 17 FCC Rcd at 18605-06 (paras. 50-52). Further Notice, 17 FCC Rcd at 18604 (para. 44). Spacenet Further Comments at 9, citing 47 C.F.R. §§ 25.271(c), 25.272(d), 25.273(a), and 25.274. Spacenet Further Comments at 10. Specifically, Spacenet argues that its remote antennas have a steep null coincident with the co-polarization peak. Spacenet states further that, when it installs its antennas, it measures the remote antenna cross-polarization gain, and minimizes this to align the null with the desired satellite and polarization. Spacenet Further Comments at 10 n.12. Spacenet
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-05-62A1_Erratum.doc
- Salas, Secretary, FCC (dated Oct. 22, 2001) (PanAmSat October 22, 2001 Ex Parte Statement). Further Notice, 17 FCC Rcd at 18604-05 (paras. 46-48). Further Notice, 17 FCC Rcd at 18605 (para. 49). Further Notice, 17 FCC Rcd at 18605-06 (paras. 50-52). Further Notice, 17 FCC Rcd at 18604 (para. 44). Spacenet Further Comments at 9, citing 47 C.F.R. §§ 25.271(c), 25.272(d), 25.273(a), and 25.274. Spacenet Further Comments at 10. Specifically, Spacenet argues that its remote antennas have a steep null coincident with the co-polarization peak. Spacenet states further that, when it installs its antennas, it measures the remote antenna cross-polarization gain, and minimizes this to align the null with the desired satellite and polarization. Spacenet Further Comments at 10 n.12. Spacenet
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-10-21A1.doc http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-10-21A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-10-21A1.txt
- notification by another licensee of harmful interference, the operation of the remote station shall be immediately suspended by the operator at the control point until the deviation or interference is corrected, except that transmissions concerning the immediate safety of life or property may be conducted for the duration of the emergency; and * * * * * 36. In § 25.272, revise paragraph (a) to read as follows: § 25.272 General inter-system coordination procedures. (a) Each space station licensee in the Fixed Satellite Service shall establish a satellite network control center which will have the responsibility to do the following: (1) monitor space-to-Earth transmissions in its system (thus indirectly monitoring uplink earth station transmissions in its system) and (2) coordinate transmissions
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-10-21A1_Rcd.pdf
- Docket 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
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-11-93A1.doc http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-11-93A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-11-93A1.txt
- may not necessarily be well known. Thus, as an additional safeguard to avoid disruption of service to DBS subscribers, both commenters propose that if harmful interference is caused in actual operations, the transmitting 17/24 GHz BSS satellite should be required to cease operations immediately. Discussion. The Commission's Part 25 rules currently include several requirements that address harmful interference events. Section 25.272 of our rules requires operators to make available points of contact for personnel that may be called upon to resolve interference events. Section 25.273 requires all space station licensees to make available information necessary to avoid unacceptable interference events to other users, and to maintain complete and accurate technical details of current and planned transmissions. Space station licensees are also
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-11-93A1_Rcd.pdf
- may not necessarily be well known.151Thus, as an additional safeguard to avoid disruption of service to DBS subscribers, both commenters propose that if harmful interference is caused in actual operations, the transmitting 17/24 GHz BSS satellite should be required to cease operations immediately.152 55. Discussion. The Commission's Part 25 rules currently include several requirements that address harmful interference events. Section 25.272 of our rules requires operators to make available points of contact for personnel that may be called upon to resolve interference events.153Section 25.273 requires all space station licensees to make available information necessary to avoid unacceptable interference events to other users,154and to maintain complete and accurate technical details of current and planned transmissions.155Space station licensees are also required to exchange
- http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-98-26A1.doc http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-98-26A1.pdf http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-98-26A1.txt
- We often need to coordinate among licensees, and we intend to apply our policy of requiring licensees at the same orbital location to coordinate among themselves to arrive at a mutually acceptable solution to any potential or existing interference between their operations. We seek comment on this issue. In addition, we propose extending to DBS licensees the requirement in Section 25.272(a) that satellite licensees establish a network control center to monitor and coordinate space station activities. We seek comment on this proposal. Interference protection. We seek comment on whether the implementation of DBS systems with technical parameters substantially different than those anticipated in the BSS Plans could result in harmful interference to other systems. For example, the Region 2 BSS Plan
- http://transition.fcc.gov/eb/Orders/2011/DA-11-101A1.html
- 21, 2011 Released: January 21, 2011 By the Chief, Enforcement Bureau: 1. In this Order, we adopt the attached Consent Decree entered into between the Enforcement Bureau ("Bureau") of the Federal Communications Commission ("FCC" or "Commission") and NewCom International, Inc. ("NewCom" or "Company"). The Consent Decree terminates an investigation by the Bureau against NewCom for possible violations of Sections 25.271, 25.272, and 25.273 of the Commission's rules ("Rules") regarding NewCom's apparent interference with a licensed satellite communications system. 2. The Bureau and NewCom have negotiated the terms of the Consent Decree that resolves this matter. A copy of the Consent Decree is attached hereto and incorporated by reference. 3. After reviewing the terms of the Consent Decree and evaluating the facts
- http://wireless.fcc.gov/auctions/15/releases/fc970070.pdf http://wireless.fcc.gov/auctions/15/releases/fc970070.txt http://wireless.fcc.gov/auctions/15/releases/fc970070.wp
- Maximum permissible interference power. 25.253 Determination of coordination distance for near 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
- http://www.fcc.gov/eb/Orders/2011/DA-11-101A1.html
- 21, 2011 Released: January 21, 2011 By the Chief, Enforcement Bureau: 1. In this Order, we adopt the attached Consent Decree entered into between the Enforcement Bureau ("Bureau") of the Federal Communications Commission ("FCC" or "Commission") and NewCom International, Inc. ("NewCom" or "Company"). The Consent Decree terminates an investigation by the Bureau against NewCom for possible violations of Sections 25.271, 25.272, and 25.273 of the Commission's rules ("Rules") regarding NewCom's apparent interference with a licensed satellite communications system. 2. The Bureau and NewCom have negotiated the terms of the Consent Decree that resolves this matter. A copy of the Consent Decree is attached hereto and incorporated by reference. 3. After reviewing the terms of the Consent Decree and evaluating the facts