Attachment 20100427102823.pdf

20100427102823.pdf

DECISION submitted by FCC

Grant

2010-03-31

This document pretains to SES-STA-20100325-00362 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTA2010032500362_812911

          E070098       SES—STA—20100325—00362      1B2010000974
          TerreStar License Inc.



                                                                                                           Approved by OMB
                                                                                                                 3060—0678

                                   APPLICATION FOR EARTH STATION SPECIAL TEMPORARY AUTHORITY



APPLICANT INFORMATIONEnter a description of this application to identify it on the main menu:
STA to cover additional sites for SBN IOT (Mar 2010) — Seattle, 30 days
 1. Applicant

           Name:           TerreStar License Inc.                  Phone Number:    703—483—7800
           DBA Name:                                               Fax Number:
           Street:         12010 Sunset Hills Road                 E—Mail:          doug.brandon@terrestar.com


           Cily:           Reston                                  State:           VA
           Country:         USA                                    Zipcode:         20190       3
           Attention:      Mr Douglas I Brandon


2. Contact


             Name:         Joseph A. Godles, Esq.               Phone Number:                         202—429—4900
             Company:      Goldberg Godles Wiener & Wright Fax Number:                                202—429—4912
             Street:         1229 19th Street, NW               E—Mail:                               jgodles@g2w2.com


             City:         Washington                           State:                                 DC
             Country:      USA                                  Zipcode:                              20036       —2413
             Attention:                                         Relationship:                          Legal Counsel


(If your application is related to an application filed with the Commission, enter either the file number or the IB Submission ID of the related
application. Please enter only one.)
3. Reference File Number or Submission ID
   4a. Is a fee submitted with this application?
) IfYes, complete and attach FCC Form 159.          If No, indicate reason for fee exemption (see 47 C.F.R.Section 1.1114).
3 Governmental Entity          £%3 Noncommercial educational licensee
(al Other(please explain):

4b. Fee Classification    CGX — Fixed Satellite Transmit/Receive Earth Station

5. Type Request


g4 Use Prior to Grant                               3 Change Station Location                         @ Other



6. Requested Use Prior Date
      04/05/2010
7. CitySeattle                                                             8. Latitude
                                                                           (dd mm ss.s h)   47   47    30.0   N


9. State   WA                                                              10. Longitude
                                                                           (dd mm ss.s h)     122   11   43.0     W

11. Please supply any need attachments.
Attachment 1: STA                                 Attachment 2:                                      Attachment 3:


12. Description.   (If the complete description does not appear in this box, please go to the end of the form to view it in its entirety.)
     In accordance with the details of the attached exhibit, Applicant hereby requests Special
    Temporary Authority,            commencing April 5, 2010,                 in order to perform additional in—orbit
     testing (IOT)       of the TerreStar—1 satellite at the above—referenced location.




13. By checking Yes, the undersigned certifies that neither applicant nor any other party to the application is               Yes        «34 No
subject to a denial of Federal benefits that includes FCC benefits pursuant to Section 5301 of the Anti—Drug Act
of 1988, 21 U.S.C. Section 862, because of a conviction for possession or distribution of a controlled substance.
See 47 CFR 1.2002(b) for the meaning of "party to the application" for these purposes.


14. Name of Person Signing                                                 15. Title of Person Signing
   Douglas I Brandon                                                          General Counsel and Senior Vice President
           WILLFUL FALSE STATEMENTS MADE ON THIS FORM ARE PUNISHABLE BY FINE AND / OR IMPRISONMENT
                  (U.S. Code, Title 18, Section 1001), AND/OR REVOCATION OF ANY STATION AUTHORIZATION
                   (U.S. Code, Title 47, Section 312(a)(1)), AND/OR FORFEITURE (U.S. Code, Title 47, Section 503).


FCC NOTICE REQUIRED BY THE PAPERWORK REDUCTION ACT

The public reporting for this collection of information is estimated to average 2 hours per response, including the time for reviewing instructions,
searching existing data sources, gathering and maintaining the required data, and completing and reviewing the collection of information. If you
have any comments on this burden estimate, or how we can improve the collection and reduce the burden it causes you, please write to the
Federal Communications Commission, AMD—PERM, Paperwork Reduction Project (3060—0678), Washington, DC 20554. We will also accept
your comments regarding the Paperwork Reduction Act aspects of this collection via the Internet if you send them to PRA@fcec.gov. PLEASE
DO NOT SEND COMPLETED FORMS TO THIS ADDRESS.

Remember — You are not required to respond to a collection of information sponsored by the Federal government, and the government may not
conduct or sponsor this collection, unless it displays a currently valid OMB control number or if we fail to provide you with this notice. This
collection has been assigned an OMB control number of 3060—0678.

THE FOREGOING NOTICE IS REQUIRED BY THE PAPERWORK REDUCTION ACT OF 1995, PUBLIC LaAW 104—13, OCTOBER
1, 1995, 44 U.S.C. SECTION 3507.


                                                                                             Exhibit 1


 Request for STA for Additional S—band Transmit/Receive Sites to support SBN—IOT

TerreStar License Inc. ("TerreStar") hereby respectfully requests, pursuant to Section
25.120 of the Commission‘s rules, Special Temporary Authority ("STA") to conduct in—
orbit testing ("IOT") of the TerreStar—1 satellite in the manner described below. The
proposed operations will be conducted using up to five (5) temporary—fixed facilities at
the locations identified below. Accordingly, TerreStar is submitting a unique STA
request for each of the different locations.

1.   Introduction

        TerreStar, in coordination with its contractor Space Systems Loral (SSL), has been
        conducting the SBN—IOT (Satellite Beam—forming Network ~ In Orbit Testing)
        activity since fall 2009. A set of STA requests was initially filed and granted by
        the Bureau on July 6, 2009; those STA‘s were most recently extended to June 30,
        2010 in order to permit TerreStar and SSL to conduct additional beam—forming
        tests via the TerreStar—1 satellite.!

        During the SBN—IOT tests thus far the S—band transmit/receive facility used has
        been the one located in North Las Vegas (NLV). However, as the overall volume
        of SBN test results and ground based beam forming knowledge have grown in
        the ensuing period, acting upon the advice of SSL, TerreStar has concluded that
        measuring the variability between different pairs of elemental and spot beams to
        create geographic diversity in the measurements would allow for greater
        precision in test results than only measuring from one site. This testing will
        allow for the measurement of gain differential between elemental and formed
        beams and capture gain variances from a geographically diverse beam sample.

        Accordingly, TerreStar has arranged for testing of transmit/receive test signals
        via five additional sites to support the beam—forming advantage tests in the



1 The Bureau granted TerreStar an initial 30—day Special Temporary Authority until August 4, 2009, to
operate, respectively, the gateway antennas licensed under Call Sign E070098 and a 1.8—m mobile earth
terminal pursuant to the application requests submitted as File Nos. SES—STA—20090625—00794 and SES—
STA—20090523—00646. TerreStar‘s requests seeking 60—day extensions of those STA‘s pursuant to the
application requests submitted as File Nos. SES—STA—20090625—00795 and SES—STA—20090523—00644 were
granted on August 11, 2009.
        Subsequently, TerreStar sought and was issued STA to operate the facilities as part of Phase II
operations in order to test the Satellite Beam—forming Network (SBN). The initial Phase II STA‘s were
submitted as File Nos. SES—STA—20090728—00925 and SES—STA—20090728—00926, and were granted on
August 11, 2009. The Phase II STA‘s were ultimately extended, for 60 days, pursuant to File Nos. SES—
STA—20090728—00927 and SES—STA—20090728—00922 and for a first 90—day term, pursuant to File Nos. SES—
STA—20091102—01408 and SES—STA—20091102—01409, and a second 90—day term, pursuant to File Nos. SES—
STA—20100208—00167 and SES—STA—20100208—00166.


                                                                                              Exhibit 1


        forward and return channel directions. The tests are designed to
        measure/ confirm the increase in S—band beam gain with a formed spot beam
        relative to an unformed (i.e., element) beam at the same location. This STA seeks
        the authority to transmit test signals from these additional five test sites.

        Apart from the addition of the temporary fixed sites, the S—band frequencies to be
        used for the subject STA are the same as those previously authorized by the
        Commission. Moreover, the maximum transmit EIRP for these remaining SBN
        tests is lower than the 72 dBW previously authorized.2 All of the remaining
        testing will transmit unmodulated CW carriers at maximum EIRP of 47 dBW
        except for one test which requires a peak EIRP of 52 dBW (see Note 3 to the table
        below).

        The additional tests are planned to commence the week of April 5, 2010, in
        conjunction with the testing of TerreStar‘s overall network as necessary for the
        impending commercial launch of the system.



2.   Additional S—band Transmit/Receive Sites

        The locations, frequencies, as well as characteristics of signals that will be used
        for the transmit/receive functions at the five additional sites are described in the
        table below.



Site            Gaithersburg           Seattle           San Diego       Richardson        Reston
State           Maryland               Washington        California      Texas             VA Note 2
Latitude/       39.1522N               47.7919N          32.9507N        32.9867N          38.9561N
Longitude       77.2089W               122.1953W         117.1251W       96.6617W          77.3566W
(in degrees)
Transmit        2004.900               2004.950          2004.950        2004.900          2004.900
frequency
(in MHz)
Max Transmit    12.0                   12.0              12.0            12.0              12.0
EIRP
(in dBW})
Transmit signal CW                      CW               CW               CW               CW




 2 See Table 1 of Exhibit 1 to TerreStar initial applications for Special Temporary Authority (File Nos.
 SES—STA—20090728—00926 et al.; filed Jul. 28, 2009) at 8.


                                                                                           Exhibit 1


Polarization          Linear >         Linear          Linear         Linear          Linear
Antenna type          Andrew           Andrew          Andrew         Andrew          Andrew
                      DB992            DB992           DB992          DB992           DB992
                      HG28SN—B;        HG28SN—B;       HG28N—B;       HG28N—B;        HG28N—B;
                      High—gain        High—gain       High—gain      High—gain       High—gain
                      array            array           array          array           array
                      3lcmx3iem        3lemx3lem       3lemx31em      31emx3l1em      3lcemx31cem
                      Note 1
Receive               2193.629         2193.619        2193.609       2193.609        2193.629
frequency
(in MHz)
(with element
beam)
Receive               2193.599         2193.629        2193.599       2193.629        2193.599
frequency
(in MHz)
(with formed
spot beam)
Max Receive            47               47              47             47              47
EIRP
per carrier
(in dBW) Note 3


            Note 1 — Detailed antenna characteristics are shown in Attachment 1 to this
            document.

            Note 2 — Please note that the Reston, Virginia site is a back—up site to the
            Gaithersburg, Maryland site.

            Note 3 — Note in section 1 above that maximum EIRP for all tests except one will
            be 47 dBW. The exception is a beamforming accuracy/null stability test that will
            require 52 dBW for measurement accuracy.

 3.   Interference Analysis

      3.1          Broadcast Auxiliary Service (BAS)

      TerreStar has reviewed Sprint Nextel Corporation‘s most recent reports filed in
      accordance with a recent OET Order regarding relocation of Broadcast Auxiliary
      Service licensees above 2025 MHz.3 TerreStar confirms that the DMAs in which the


 3 See Improving Public Safety Communications in the 800 MHz Band, Order, 2010 FCC LEXIS 732, DA 10—
 235 (rel. Feb. 5, 2010).


                                                                                      Exhibit 1


     proposed five additional transmit/receive test sites are located have all been cleared
     of BAS in TerreStar‘s operating band of 2000—2010 MHz. Therefore, narrowband CW
     transmission from these temporary fixed sites will not cause interference to any BAS
     receive site still using channel A1 in the original band plan.

     3.2          Fixed Microwave Service (FS)

     As shown in the table above, the test signal frequencies that will be used in the
     satellite forward channel and received at the five sites are exactly the same as those
     that were described in the original TerreStar SBN—IOT STA filing in July 2009, the
     only differences here being: a) the addition of additional test sites so that the tests
     can take into account factors of geographic diversity; and b) the forward channel
     signal power has been reduced to accommodate additional transmission time.
     Because of these changes, TerreStar has performed an updated analysis and
     confirmed that the test transmissions meet TSB—86 criteria that govern the
     interference from MSS (Mobile Satellite Service) to FS. Thus, no interference impact
     is expected from transmissions received at these five additional sites.

4.   Radiation Hazard Analysis

           TerreStar has performed an analysis on the estimated radiation exposure levels
           at the near field as well as at the far field of the proposed transmit antennas
           covered in this STA. It concluded that, with the public safety measures it shall
           take, the antennas meet the limits set forth in Appendix A (FCC Exposure
           Criteria) of Supplement C to OET Bulletin 65 document. Specifically, the
           Maximum Permissible Exposure (MPE) limits for 2 GHz transmission are:

              e   5 mW/em2 for Occupational/Controlled Exposure;

              e   1.0 mW/cm2 for General Population/ Uncontrolled Exposure;

           If any of the five proposed sites can be accessed by the general public, TerreStar
           shall: (a) cordon off the area directly in front of the antenna at least 3.0 m from
           the antenna; and (b) place a radiation hazard warning sign near the antenna.
           With these measures, TerreStar has calculated that:

              e   Within the 0.32 m region of the antenna (i.e., the near field) the estimated
                  exposure is 1.23 mW/cm2;

              e   At 3.0 m directly in front of the antenna, the estimated exposure is 0.014
                  mW/cm2;


                                                                                     Exhibit 1


        It can thus be seen that, with the safety measures to be taken by TerreStar at the
        antenna test sites, the antennas meet the MPE limits set by the FCC for both
        Occupational/ Controlled Exposure in the near field and General
      | Population/ Uncontrolled Exposure at 3.0 m distance and beyond.

5.   Conclusion

       TerreStar‘s request for STA is supported by good cause. Grant of the instant STA
       request is in the public interest, as it will enable TerreStar to better assess the in—
       orbit testing being conducted on its TerreStar—1 satellite to ensure the proper
       functioning of the satellite‘s communications payload in anticipation of
       providing service to the public and public safety agencies during a regional or
       national emergency.



Document Created: 2019-05-28 08:56:38
Document Modified: 2019-05-28 08:56:38

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC