Attachment

0280-EX-ST-2009 Text Documents

Sirius XM Radio Inc.

2009-07-02ELS_99521

             Application for Part 5 Experimental Special Temporary Authority

Sirius XM Radio Inc. (“Sirius XM”), pursuant to Section 5.61 of the Commission’s rules, 47
C.F.R. § 5.61, hereby requests Special Temporary Authority (“STA”) for a 30-day period
commencing August 3, 2009 to conduct tests using the 7064.5-7068.0 MHz X-band and the
2324.5-2328.0 MHz S-band frequencies with the Sirius FM-5 satellite (call sign S2710) at 96.0°
W.L. and the earth station in Vernon, NJ (call sign E080185).

Description of Operation

Sirius XM desires to conduct tests to verify system transmission parameters of the Sirius FM-5
satellite, which was launched on June 30, 2009. Testing frequencies and monitoring power
levels using the Sirius FM-5 satellite and Sirius XM’s earth station in Vernon, New Jersey may
allow for future improvements in satellite radio performance.

Technical Information

Classes of stations

The Sirius FM-5 satellite (call sign S2710) is a geostationary satellite located at 96.0° W.L.1

The antenna in Vernon, NJ (call sign E080185) is a fixed earth station.

Proposed Location

Sirius will use the earth station in Vernon, New Jersey to communicate with the Sirius FM-5
satellite at the 96.0° W.L. orbital location.

    •   Vernon, New Jersey (call sign E080185)
           o Latitude: 41° 12’ 45.0" N
           o Longitude: 74° 29’ 39.0" W

Frequencies Desired

Sirius XM proposes to use the following frequencies for the tests:

        2324.5-2328.0 MHz (Space-to Earth)
        7064.5-7068.0 MHz (Earth-to-Space)

The 2324.5-2328.0 MHz frequencies are part of the S-band spectrum to which Sirius XM won
exclusive rights at auction and which are typically used by Sirius XM terrestrial repeaters for
1
        The Sirius FM-5 satellite has been authorized by the FCC. See Policy Branch
Information; Actions Taken, Report No. SAT-00438, File No. SAT-LOA-20060901-00096
(effective Apr. 16, 2007, issued Apr. 20, 2007) (Public Notice). Consequently, pursuant to
Section 5.63(e) of the Commission’s rules, 47 C.F.R. § 5.63(e), no orbital debris information is
required in connection with this application.


distribution of satellite radio programming. As shown in Attachment A, the Sirius FM-5 Payload
Simplified Block Diagram, the Sirius FM-5 satellite is capable of transmitting in these S-band
frequencies.2

Power Limits

The maximum earth station uplink EIRP for these tests will be 75.0 dBW/MHz at X-band. As
demonstrated in Attachment B, COMSEARCH has conducted frequency coordination to ensure
that Sirius XM can conduct the requested earth station operations without interference to other
users of the X-band spectrum.

The satellite downlink pdf for the tests will be no more than -119 dBW/m2/4kHz in S-band in
Canada, which complies with the United States’ coordination agreements with Canada.3 The
proposed downlink pfd along the U.S. border with Mexico will not exceed -122 dBw/m2/4kHz.
The United States’ coordination agreement with Mexico does not contain a U.S. satellite
downlink power limit in the 2324.5-2328.0 MHz frequencies because of the historic intent to
accommodate future Mexican satellite digital audio radio service and legacy terrestrial facilities.4
However, Sirius XM’s proposed test cannot cause harmful interference because Mexico has not
licensed or implemented a Mexican satellite digital audio radio service and the legacy Mexican
terrestrial facilities operating in the band are already coordinated for a -122 dBw/m2/4kHz pfd
limit from U.S. geostationary satellites in both adjacent portions of the S-band.

In the unlikely event that harmful interference occurs, Sirius XM will take all necessary steps to
eliminate such interference.

Emission Designator

The emission designator for the tests will be 4M50G7E. The testing will employ circular
polarization.




2
        The technical specifications for these frequencies were not set forth in the Sirius FM-5
application and thus are not included in the Sirius FM-5 authorization since there are no plans to
use them operationally. See Sirius Satellite Radio Inc., File No. SAT-LOA-20060901-00096,
Call Sign S2710 (grant stamp with conditions, Apr. 16, 2007) (authorizing the operation of Sirius
FM-5 “using the frequency bands 2320.0-2332.5 MHz (space-to-Earth) and 7050-7072.5 MHz
(Earth-to-Space), in accordance with the technical specifications set forth in its application…”).
3
      Concerning the Coordination Between U.S. Satellite Digital Audio Radio Service and
Canadian Fixed Service and Mobile Aeronautical Telemetry Service in the band 2320-2345
MHz, Aug. 25-28, 1998, available at http://www.fcc.gov/ib/sand/agree/files/can-bc/can-dars.pdf.
4
       The Agreement Between the Government of the United States of America and the
Government of the United Mexican States Concerning the Use of the 2310-2360 MHz Band, July
24, 2000, available at http://www.fcc.gov/ib/sand/agree/files/mex-nb/usmexdars.pdf.


                                                 2


Antenna Height

The antenna in Vernon, NJ that will be used to conduct testing is part of a licensed facility, and is
not subject to FAA notification.5




5
       See Satellite Communications Services Information; Actions Taken, Report No. SES-
01077, File Nos. SES-LIC-20080814-01063, SES-AMD-20080825-01095, Call Sign E080185
(Oct. 15, 2008).


                                                 3


ATTACHMENT A


Figure 6. Sirius FM—§ Payload Simplified Block Diagram


ATTACHMENT B


FREQUENCY COORDINATION AND INTERFERENCE
            ANALYSIS REPORT


                      Prepared for
                 Sirius XM Radio Inc.
                VERNON VALLEY, NJ
                Satellite Earth Station




                     Prepared By:
                    COMSEARCH
             19700 Janelia Farm Boulevard
                 Ashburn, VA 20147
                     May 5, 2009


                                                      TABLE OF CONTENTS
1. CONCLUSIONS ............................................................................................................................................ 3
2. SUMMARY OF RESULTS ............................................................................................................................ 4
3. SUPPLEMENTAL SHOWING....................................................................................................................... 5
4. EARTH STATION COORDINATION DATA.................................................................................................. 7
5. CERTIFICATION......................................................................................................................................... 11




Frequency Coordination and Interference Analysis Report                                             05/05/2009                        Page 2 of 11


1. CONCLUSIONS



An interference study considering all existing, proposed and prior coordinated microwave
facilities within the coordination contours of the proposed earth station demonstrates that
this site will operate satisfactorily with the common carrier microwave environment.
Further, there will be no restrictions of its operation due to interference considerations.




Frequency Coordination and Interference Analysis Report   05/05/2009         Page 3 of 11


2. SUMMARY OF RESULTS


A number of great circle interference cases were identified during the interference study of
the proposed earth station. Each of the cases, which exceeded the interference objective
on a line-of-sight basis, was profiled and the propagation losses estimated using NBS
TN101 (Revised) techniques. The losses were found to be sufficient to reduce the signal
levels to acceptable magnitudes in every case.




Frequency Coordination and Interference Analysis Report    05/05/2009         Page 4 of 11


3. SUPPLEMENTAL SHOWING
Pursuant to Part 25.203(c) of the FCC Rules and Regulations, the satellite earth station proposed in this
application was coordinated by Comsearch using computer techniques and in accordance with Part 25 of
the FCC Rules and Regulations.

Coordination data for this earth station was sent to the below listed carriers with a letter dated 03/30/2009.

        Company
        American Broadcasting Companies, Inc.
        Ascent Media Network Services, Inc.
        CBS Broadcasting Inc
        Cable News Network LP, LLP
        Connecticut Public Broadcasting Inc
        EDUCATIONAL BROADCASTING CORPORATION
        FOX TELEVISION STATIONS, INC.
        Fox Television Stations Inc
        Local TV Pennsylvania License, LLC
        MARANATHA BROADCASTING COMPANY
        NBC TELEMUNDO LICENSE CO.
        NBC Telemundo License Company
        NEW JERSEY PUBLIC BROADCASTING AUTHORITY
        NEXSTAR BROADCASTING, INC.
        Rainbow News 12 Company
        Time Warner Entertainment Company L.P.
        Trinity Broadcasting of New York
        UNIVISION NEW YORK LLC
        WPIX, INC.
        WRNN License Company, LLC

        3G Wireless, LLC
        Broadcast Sports Corp
        Broadcast Sports Enterprises Inc.
        Casper, John
        Citywide News Network, Inc.
        Cohen, Elana
        FISHMAN BROTHERS ENTERPRISES
        GOODYEAR TIRE AND RUBBER COMPANY
        Heiden Mr, William
        Information Super Station LLC
        NSM Surveillance
        Onboard Images
        Production & Satellite Services, Inc.
        Regulus Media Services, Inc.
        REMOTE FACILITIES CONSULTING SERVICES
        RF Film, Inc
        RF Technology, LLC
        Total RF Marketing Inc
        Universal Satellite Communications Inc.



Frequency Coordination and Interference Analysis Report                 05/05/2009              Page 5 of 11


       Village Video Productions Inc
       WOLFE AIR AVIATION
       Wexler Video, Inc.
       Winged Vision Inc




Frequency Coordination and Interference Analysis Report   05/05/2009   Page 6 of 11


4. EARTH STATION COORDINATION DATA
This section presents the data pertinent to frequency coordination of the proposed earth station that was
circulated to all carriers within its coordination contours.




Frequency Coordination and Interference Analysis Report            05/05/2009            Page 7 of 11


                                                          COMSEARCH
                                                      Earth Station Data Sheet
                                             19700 Janelia Farm Boulevard, Ashburn, VA 20147
                                               (703)726-5500 http://www.comsearch.com

Date:                                    04/29/2009
Job Number:                              090330COMSGE02
Administrative Information
Status                                   ENGINEER PROPOSAL
Call Sign                                E080185
Licensee Code                            SIRSAT
Licensee Name                            Sirius XM Radio Inc.
Site Information                         VERNON VALLEY, NJ
Venue Name
Latitude (NAD 83)                        41° 12' 45.0" N
Longitude (NAD 83)                       74° 29' 39.0" W
Climate Zone                             A
Rain Zone                                2
Ground Elevation (AMSL)                  128.63 m / 422.0 ft
Link Information
Satellite Type                           Geostationary
Mode                                     T/R - Transmit-Receive
Modulation                               Digital
Satellite Arc                            96° W to 96° West Longitude
Azimuth Range                            209.6° to 212.2°
Corresponding Elevation Angles           37.9° / 37.1°
Antenna Centerline (AGL)                 3.66 m / 12.0 ft
Antenna Information                            Receive - FCC32                        Transmit - FCC32
Manufacturer                                   GD Satcom Technologies                 GD Satcom Technologies
Model                                          7.2 Meter                              7.2 Meter
Gain / Diameter                                42.2 dBi / 7.2 m                       50.5 dBi / 7.2 m
3-dB / 15-dB Beamwidth                         1.50° / 3.20°                          0.40° / 0.84°

Max Available RF Power        (dBW/4 kHz)                                             (1) 0.5    (2) -6.0
                              (dBW/MHz)                                                  24.5        18.0

Maximum EIRP                  (dBW/4 kHz)                                                 51.0       44.5
                              (dBW/MHz)                                                   75.0       68.5

Interference Objectives:    Long Term          -156.0 dBW/MHz        20%              -154.0 dBW/4 kHz         20%
                            Short Term         -146.0 dBW/MHz        0.01%            -131.0 dBW/4 kHz         0.0025%

Frequency Information                          Receive 2.0 GHz                        Transmit 7.0 GHz
Emission / Frequency Range (MHz)               300KG1D / 2320.0 - 2332.5              (1) 1M00F1D / 7051.5 - 7052.5
                                               4M50G7E / 2320.0 - 2332.5              (1) 1M00F1D / 7055.5 - 7056.5
                                                                                      (1) 4M00G7E / 7064.5 - 7068.0
                                                                                      (2) 4M50G7E / 7060.0 - 7064.5
                                                                                      (2) 4M50G7E / 7068.0 - 7072.5

Max Great Circle Coordination Distance         252.3 km / 156.7 mi                    149.1 km / 92.7 mi
Precipitation Scatter Contour Radius           484.4 km / 301.0 mi                    171.4 km / 106.5 mi




Frequency Coordination and Interference Analysis Report                      05/05/2009              Page 8 of 11


                                                  COMSEARCH
                                              Earth Station Data Sheet
                                     19700 Janelia Farm Boulevard, Ashburn, VA 20147
                                       (703)726-5500 http://www.comsearch.com



Coordination Values              VERNON VLY, NJ
Licensee Name                     Sirius XM Radio Inc.
Latitude (NAD 83)                 41° 12' 45.0" N
Longitude (NAD 83)                74° 29' 39.0" W
Ground Elevation (AMSL)           128.63 m / 422.0 ft
Antenna Centerline (AGL)          3.66 m / 12.0 ft
Antenna Model                     GD Satcom 7.2 meter
Antenna Mode                             Receive 2.0 GHz                           Transmit 7.0 GHz
Interference Objectives: Long Term       -156.0 dBW/MHz      20%                   -154.0 dBW/4 kHz         20%
                         Short Term      -146.0 dBW/MHz      0.01%                 -131.0 dBW/4 kHz         0.0025%
 Max Available RF Power                                                            0.5 (dBW/4 kHz)

                                                              Receive 2.0 GHz                         Transmit 7.0 GHz
               Horizon            Antenna                 Horizon        Coordination          Horizon        Coordination
Azimuth (°)    Elevation (°)      Discrimination (°)      Gain (dBi)     Distance (km)         Gain (dBi)     Distance (km)
 0              1.96              134.27                   -10.00         195.60               -10.00         102.99
 5              2.31              137.31                   -10.00         187.33               -10.00         100.00
10              2.34              139.78                   -10.00         186.68               -10.00         100.00
15              1.32              140.90                   -10.00         210.55               -10.00         118.92
20              1.17              142.26                   -10.00         215.18               -10.00         122.98
25              1.68              143.73                   -10.00         203.21               -10.00         109.94
30              1.17              143.63                   -10.00         214.94               -10.00         122.78
35              1.19              143.46                   -10.00         214.44               -10.00         122.35
40              1.77              143.24                   -10.00         200.81               -10.00         107.72
45              2.07              142.17                   -10.00         192.96               -10.00         100.62
50              2.30              140.51                   -10.00         187.66               -10.00         100.00
55              2.84              138.62                   -10.00         175.30               -10.00         100.00
60              3.36              136.28                   -10.00         161.38               -10.00         100.00
65              3.98              133.62                   -10.00         148.39               -10.00         100.00
70              4.06              130.33                   -10.00         146.91               -10.00         100.00
75              2.88              126.20                   -10.00         174.19               -10.00         100.00
80              2.27              122.30                   -10.00         188.44               -10.00         100.00
85              3.28              118.97                   -10.00         163.23               -10.00         100.00
90              3.74              115.25                   -10.00         153.20               -10.00         100.00
95              4.13              111.37                   -10.00         145.87               -10.00         100.00
100             4.20              107.32                   -10.00         144.76               -10.00         100.00
105             4.34              103.24                   -10.00         142.80               -10.00         100.00
110             4.64               99.12                   -10.00         138.48               -10.00         100.00
115             5.29               94.97                   -10.00         132.01               -10.00         100.00
120             5.49               90.75                   -10.00         130.08               -10.00         100.00
125             4.95               86.53                   -10.00         134.24               -10.00         100.00
130             4.89               82.33                   -10.00         134.97               -10.00         100.00
135             5.55               78.06                   -10.00         129.50               -10.00         100.00
140             5.34               73.91                   -10.00         131.55               -10.00         100.00
145             5.00               69.85                   -10.00         134.85               -10.00         100.00
150             4.44               65.94                   -10.00         141.27               -10.00         100.00
155             4.63               61.90                   -10.00         138.61               -10.00         100.00
160             4.47               58.08                   -10.00         140.91               -10.00         100.00
165             3.81               54.62                   -10.00         151.78               -10.00         100.00
170             3.91               50.98                   -10.00         149.80               -10.00         100.00
175             3.34               47.92                   -10.00         161.81               -10.00         100.00
180             3.84               44.43                    -9.19         154.98                -9.19         100.00
185             4.30               41.19                    -8.37         150.75                -8.37         100.00



Frequency Coordination and Interference Analysis Report                05/05/2009             Page 9 of 11


                                                  COMSEARCH
                                              Earth Station Data Sheet
                                     19700 Janelia Farm Boulevard, Ashburn, VA 20147
                                       (703)726-5500 http://www.comsearch.com



Coordination Values              VERNON VLY, NJ
Licensee Name                     Sirius XM Radio Inc.
Latitude (NAD 83)                 41° 12' 45.0" N
Longitude (NAD 83)                74° 29' 39.0" W
Ground Elevation (AMSL)           128.63 m / 422.0 ft
Antenna Centerline (AGL)          3.66 m / 12.0 ft
Antenna Model                     GD Satcom 7.2 meter
Antenna Mode                             Receive 2.0 GHz                           Transmit 7.0 GHz
Interference Objectives: Long Term       -156.0 dBW/MHz      20%                   -154.0 dBW/4 kHz         20%
                         Short Term      -146.0 dBW/MHz      0.01%                 -131.0 dBW/4 kHz         0.0025%
 Max Available RF Power                                                            0.5 (dBW/4 kHz)

                                                              Receive 2.0 GHz                         Transmit 7.0 GHz
               Horizon            Antenna                 Horizon        Coordination          Horizon        Coordination
Azimuth (°)    Elevation (°)      Discrimination (°)      Gain (dBi)     Distance (km)         Gain (dBi)     Distance (km)
190             4.38              38.53                     -7.65         152.91                -7.65         100.00
195             4.29              36.44                     -7.04         157.39                -7.04         100.00
200             4.09              34.97                     -6.59         163.06                -6.59         100.00
205             2.98              34.99                     -6.60         189.10                -6.60         100.00
210             2.21              35.33                     -6.70         205.18                -6.70         108.80
215             1.74              35.99                     -6.91         213.47                -6.91         118.58
220             0.70              37.79                     -7.43         252.26                -7.43         149.14
225             0.79              39.01                     -7.78         244.67                -7.78         143.34
230             0.87              40.72                     -8.25         237.19                -8.25         137.75
235             1.26              42.62                     -8.74         218.45                -8.74         124.41
240             1.69              44.91                     -9.31         205.89                -9.31         111.67
245             1.94              47.69                     -9.96         196.31                -9.96         103.58
250             2.29               50.68                   -10.00         187.98               -10.00         100.00
255             3.15               53.67                   -10.00         166.29               -10.00         100.00
260             3.11               57.32                   -10.00         168.80               -10.00         100.00
265             3.84               60.81                   -10.00         151.13               -10.00         100.00
270             4.26               64.59                   -10.00         144.00               -10.00         100.00
275             4.11               68.64                   -10.00         146.21               -10.00         100.00
280             3.71               72.78                   -10.00         153.86               -10.00         100.00
285             5.59               76.57                   -10.00         129.14               -10.00         100.00
290             5.48               80.79                   -10.00         130.16               -10.00         100.00
295             5.78               85.00                   -10.00         127.33               -10.00         100.00
300             5.81               89.25                   -10.00         127.06               -10.00         100.00
305             5.44               93.49                   -10.00         130.63               -10.00         100.00
310             5.37               97.71                   -10.00         131.25               -10.00         100.00
315             5.74              101.97                   -10.00         127.74               -10.00         100.00
320             5.64              106.15                   -10.00         128.70               -10.00         100.00
325             4.91              110.13                   -10.00         134.77               -10.00         100.00
330             4.86              114.18                   -10.00         135.50               -10.00         100.00
335             5.11              118.26                   -10.00         133.77               -10.00         100.00
340             4.82              122.06                   -10.00         136.02               -10.00         100.00
345             4.61              125.76                   -10.00         138.85               -10.00         100.00
350             3.22              128.65                   -10.00         164.48               -10.00         100.00
355             2.83              131.77                   -10.00         175.42               -10.00         100.00




Frequency Coordination and Interference Analysis Report                05/05/2009           Page 10 of 11


5. CERTIFICATION

I HEREBY CERTIFY THAT I AM THE TECHNICALLY QUALIFIED PERSON RESPONSIBLE FOR THE
PREPARATION OF THE FREQUENCY COORDINATION DATA CONTAINED IN THIS APPLICATION,
THAT I AM FAMILIAR WITH PARTS 101 AND 25 OF THE FCC RULES AND REGULATIONS, THAT I
HAVE EITHER PREPARED OR REVIEWED THE FREQUENCY COORDINATION DATA SUBMITTED
WITH THIS APPLICATION, AND THAT IT IS COMPLETE AND CORRECT TO THE BEST OF MY
KNOWLEDGE AND BELIEF.




BY: _

Gary K. Edwards
Senior Manager
COMSEARCH
19700 Janelia Farm Boulevard
Ashburn, VA 20147


DATED: May 5, 2009




Frequency Coordination and Interference Analysis Report   05/05/2009   Page 11 of 11



Document Created: 2009-07-02 10:54:44
Document Modified: 2009-07-02 10:54:44

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