Experiment Description

0186-EX-ST-2017 Text Documents

Qualcomm Technologies, Inc.

2017-02-10ELS_187773

       11.7-12.7 GHz Special Temporary Authorization (“STA”)
                             Application

1 Introduction
Qualcomm's technologies powered the smartphone revolution and connected billions of people.
We pioneered 3G and 4G – and now we are leading the way to 5G and a new era of intelligent,
connected devices. Our products are revolutionizing industries, including automotive, computing,
IoT, healthcare and data center, and are allowing millions of devices to connect with each other in
ways never before imagined. Qualcomm Incorporated includes our licensing business, QTL, and
the vast majority of our patent portfolio. Qualcomm Technologies, Inc., a subsidiary of Qualcomm
Incorporated, operates, along with its subsidiaries, all of our engineering, research and
development functions, and all of our products and services businesses, including, our QCT
semiconductor business. For more information, visit Qualcomm’s website, OnQ
blog, Twitter and Facebook pages.

Qualcomm is conducting limited antenna pattern testing of satellite antennas designed for use in
the 11.7-12.7 GHz frequency range. The antenna testing requires a large separation distance to
gather far field data due to the frequencies and antenna aperture size and cannot be completed
in Qualcomm anechoic chamber.

Qualcomm respectfully requests the Commission to grant a STA to enable Qualcomm to
complete these important antenna characterization measurements


2 Transmitter Information
Testing is temporary and expected to occur periodically for up to six months while the test setup
is evaluated. The transmitter will only be operational during active testing that occurs at any time
during the day or week. Qualcomm anticipates a frequency will be active for periods of 10-30
minutes when testing is active.

A small horn antenna, with a selected pattern to minimize interference, mounted and pointed so
as to use the building structure to provide additional shielding to back-lobes is shown in figure 1
and 2. Table 1 defines the transmitter information and Table 2 defines the site location.

A single, low-power continuous wave form (“CW”), measurement signal will be transmitted from
the site defined in Table 2 at a fixed orientation. The test frequency will be within a set of 16
discrete frequencies within the range of 11.7-12.7 GHz is requested selected to operate between
downlink transponder channels.

The equipment under test (“EUT”) is a receive antenna that is located on another building as
shown in Figure 2. The receive antenna’s orientation is moved in a process to evaluate the
antenna pattern. As described earlier, different fixed frequencies will be tested at different times
to profile the antenna response versus frequency.




2/15/2016                           Qualcomm Technologies, Inc.                            Page 1 of 4


                                Table 1 Transmitter Information
                                     Peak EIRP

                                                  W                Peak Antenna
 Type       Frequency (MHz)   dBm     dBW               W ERP                     Emission BW
                                                 EIRP               Gain (dBi)


 Fixed   11.7-12.2            36.8     6.8       4.8     2.9           26.8           CW

 Fixed
         12.2-12.7            36.8     6.8       4.8     2.9           26.8           CW




                              Figure 1 Fixed Site Antenna Pattern




2/15/2016                            Qualcomm Technologies, Inc.                        Page 2 of 4


                              N




                                                          175 degrees (south)




                                  Figure 2 Location of Test horn and transmit path


                                        Table 2 Transmitter Site Information
Site                                                                                           Elevation   Antenna
         Address          County           Lat           Long        3dB Beamwidth   Azimuth
 #                                                                                                          Type
1      5745 Pacific   San Diego        32 54 14 N    117 11 47 W    +/- 4 degree     175       +/- 2       Directional
       Center Blvd                                                                   degrees   degrees     standard
       San Diego,                                                                    (south)   above       gain horn
       CA 92121                                                                      +/- 2     horizon
                                                                                     degrees




       3 License Requested
       Qualcomm respectfully requests the Commission to grant an experimental license to enable us to
       start important antenna performance measurements




       2/15/2016                              Qualcomm Technologies, Inc.                        Page 3 of 4


4 Points of Contact to stop transmission

The following points of contact is available as a stop buzzer.

Email ku.spectrum.shutdown@qti.qualcomm.com; or

Brian Jones
5775 Morehouse Drive
San Diego
CA 92121
858 658 4751
858 837 2104 (24 hrs hour contact)
brjones@qualcomm.com




2/15/2016                            Qualcomm Technologies, Inc.   Page 4 of 4



Document Created: 2017-02-10 14:59:11
Document Modified: 2017-02-10 14:59:11

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