Attachment Waiver Request

This document pretains to SES-LIC-20120724-00688 for License on a Satellite Earth Station filing.

IBFS_SESLIC2012072400688_959811

                               47 C.F.R. 25.204 WAIVER REQUEST


            SATCOM Digital Networks, LLC requests waiver of Section 25.204 of the
Commission’s Rules. 47 C.F.R. §25.204. The Waiver is requested of subsection 25.204(f), which
requires earth stations transmitting earth-to-space in the 13.75 - 14.00 GHz extended Ku-band
frequency range to maintain 68 dBW Effective Isotropic Radiated Power (“EIRP”) for any
emission.1 The Waiver is to permit transmission of emissions with EIRP levels below 68 dBW.


            Pursuant to Section 1.3 of the Commission’s Rules, the Commission may grant a waiver
of the application of any of its rules "for good cause shown." 47 C.F.R. § 1.3. The Commission
may waive a rule where the specific facts make strict compliance with the rule inconsistent with
the public interest.2 In addition, the Commission may take into account considerations of
hardship.3 Thus, the Commission may waive its rules if special circumstances warrant such a
waiver, and the waiver will serve the public interest.


            The principal purpose for establishing the minimum 68 dBW EIRP level for fixed
satellite services (“FSS”) in the 13.75-14.00 GHz band was to ensure that FSS carriers would
have sufficient signal strength to overcome interference in a crowded spectral environment.4
However, the Commission later clarified that “FSS licensees are aware of the interference
environment in [the 13.75-14.00 GHz] band due to incumbent radiolocation operations and



1
            SATCOM’s proposed operations otherwise satisfy all obligations specified in § 25.204.
2
            Northeast Cellular Telephone Co. v. FCC, 897 F.2d 1164, 1166 (D.C. Cir. 1990).
3
            WAIT Radio v. FCC, 418 F.2d 1153, 1159 (D.C. Cir. 1969), cert. denied, 409 U.S. 1027
            (1972); Northeast Cellular, 897 F.2d at 1166.
4
            See Amendment of Parts 2 and 25 of the Commission's Rules to Permit Operation of
            NGSO FSS Systems Co-Frequency with GSO and Terrestrial Systems in the Ku-Band
            Frequency Range; Amendment of the Commission's Rules to Authorize Subsidiary
            Terrestrial Use of the 12.2-12.7 GHz Band by Direct Broadcast Satellite Licensees and
            Their Affiliates; and Applications of Broadwave USA, PDC Broadband Corporation, and
            Satellite Receivers, Ltd. to Provide A Fixed Service in the 12.2-12.7 GHz Band, First
            Report and Order and Further Notice of Proposed Rulemaking, 16 FCC Rcd 4096, at ¶¶
            141-147 (2000) (“NGSO/MVDS First R&O”).


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should be permitted to operate at lower powers if they can achieve communications.”5 The
Commission has subsequently authorized earth stations to communicate with international space
stations in the 13.75-14.00 GHz band with EIRP levels below 68 dBW.6

            Allowing the flexibility to uplink carriers with EIRP levels below 68 dBW serves the
public interest by protecting the co-primary government users of the band from interference and
promotes spectral efficiency by enabling transmissions with reduced power levels for emissions
that do not require 68 dBW. Given that 68 dBW of power is not necessary to uplink certain
carriers, a reduction of EIRP will minimize the possibility of interference to United States Navy
radar installations and National Aeronautics and Space Administration (“NASA”) Tracking and
Data Relay Satellite System (“TDRSS”) sites. Moreover, reducing EIRP generally promotes the
Commission’s longstanding goal of improving spectral efficiency by allowing uplink
transmissions to the Amazonas-1 satellite network using only the necessary amount of power and
not mandating earth-to-space transmissions with artificially elevated power levels that are more
likely to interfere with other spectrum users. To the extent that interference from another
spectrum user were to be experienced in the future, it is understood and accepted that FSS Ku-
band earth-to-space transmissions in this band will only be entitled to the same interference
protection rights available to a carrier uplinking with 68 dBW of EIRP.


            In light of the good cause shown, SATCOM Digital Networks, LLC respectfully requests
that the Commission grant its waiver request and approve the underlying application seeking
authority to uplink to the Amazonas-1 in the 13.75-14.00 GHz band using a new earth station
with EIRP levels below 68 dBW.




5
            Id. at ¶ 144
6
            See, e.g., Globecomm Systems, Inc. Application for Modification of Earth Station
            License, Order on Reconsideration, 20 FCC Rcd 8940 (2005).


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Document Created: 2012-07-18 12:15:17
Document Modified: 2012-07-18 12:15:17

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