Collecting RF samples

Product : LCC INC.
Part involved : RSAT.
Summary : Configuration and programming software and hardware.
Scenario : First is necessary to have the frecuency plan and the drive test plan suggested with the purpose of identify the list of traffic channels to use into the execution of the test
Company : Motorola of Perú.
Reference date : March 1998.

The computer is connected from com2 port to RSAT
Through DOS windows in the next locations type : C:\Collect> Edit setup
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COM 2
PHONE 1 703-555-1212 MASK 11111111 11111111 11100000 00000000
PHONE 2 703-555-1213
RCVR 1 CLT 1 TRIG TIME
RCVR 1 CLT 1 TRIG TIME
AUDIO 1 MODE 1 CMSG 1 AVG 0 TONE 1 FILTER 1 INTERVAL 5 PHONE 1
AUDIO 2 MODE 1 CMSG 1 AVG 0 TONE 1 FILTER 1 INTERVAL 5 PHONE 2
AUDIO 3 MODE 4 CMSG 0 RSIG 3 AVG 7 FILTER 1 GSIG 0
INTERVAL 2 PHONE 2
CCT LIMA
GRP
SRC CALL
AUTODIAL CDMA
NAVIGATION 2 TP GPS
CORRECT TP Y GPS
MARKER 1
DAT
ENGLISH
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According to how many receivers cards are installed into RSAT equipment the lines PHONE and AUDIO are configured; in this case we are using 1 receiver card. The "CLT" keyword indicates the name of the control file is going to use. Then proceed to update the file setup with ALT_S and ALT_X. The next step is to edit the control file (1.clt) with the command C:\Collect> edit 1.clt

/////
1
321
////

The first line means how many traffic channels are going to scan and from the next lines is indicated what traffic channels will be scan; and takes the same way to save and exit ALT_S and ALT_X the 1.clt file.

- From the prompt location of DOS windows type : C:\Collect> Collect setup
- Appears the message box "checking connections"
- appears the message box "diagnostic in progress"

- Shows the components connected to RSAT -"Qualcom mobile phone","Antenna Amps 2000","Antenna GPS"- and the user confirm with ENTER, then started to established the speed of transmission between RSAT and computer and the measurement setup option is activated by user, and after SCRIPT FILE is selected, space bar and NONE options as well. With the arrows -up, down- selected DATA FILE NAME and writes the name of the file will be saved all the information collected by RSAT, the computer adds to file the extension dat meanwhile user pressed ENTER and COLLECT options, the software confirm with the warn message "Starting comments or press any key to continue", the software starts the measure of the signal with the options: "F1" key scans the channels and "F6" displays in graphic format; ESC is used to exit execution of software.

After a large list of test, then RSSI_RSAT= RSSI_mobile_Phone+ 10 dBm