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LTE Signaling
R&S
®
CMW-KM5xx/-KS5xx
231
User Manual 1173.9628.02 ─ 16
2.5.1.19
Setting up a Test Mode Connection
This section is only relevant for test mode connections, not for data application tests.
// *****************************************************************************
// Set up a mobile terminated test mode connection.
// Query the connection state until it equals CEST (connection established).
// Query the IPv4 addresses assigned to the UE.
// *****************************************************************************
CALL:LTE:SIGN:PSWitched:ACTion CONNect
WHILE FETCh:LTE:SIGN:PSWitched:STATe? <> "CEST"
SENSe:LTE:SIGN:UESinfo:UEADdress:IPV4?
After the connection has been established you can e.g.:
●
perform an LTE multi-evaluation measurement (option R&S CMW-KM500/-KM550)
●
perform a BLER measurement, see
●
modify parameters, see
chapter 2.5.1.29, "Modifying Parameters for an Estab-
2.5.1.20
Connecting/Releasing Dedicated Bearers
This section is only relevant for data application tests, not for test mode connections.
// *****************************************************************************
// Query a list of established default bearers.
// Configure a dedicated bearer.
// Establish the dedicated bearer.
// *****************************************************************************
CATalog:LTE:SIGN:CONNection:DEFBearer?
PREPare:LTE:SIGN:CONN:DEDBearer "5 (cmw500.rohde-schwarz.com)", DRAM, 10, 20
CALL:LTE:SIGN:PSWitched:ACTion CONNect
// *****************************************************************************
// Query a list of established dedicated bearers.
// Select a dedicated bearer.
// Release the selected dedicated bearer.
// *****************************************************************************
CATalog:LTE:SIGN:CONNection:DEDBearer?
CONFigure:LTE:SIGN:CONNection:DEDBearer "6 (->5, DRAM)"
CALL:LTE:SIGN:PSWitched:ACTion DISConnect
2.5.1.21
Querying UE Measurement Report Contents
// *****************************************************************************
// Query UE measurement report values for the serving LTE cell and
// for the first neighbor cell of each technology.
// *****************************************************************************
SENSe:LTE:SIGN:UEReport:PCC:SCELl?
SENSe:LTE:SIGN:UEReport:SCC:SCELl?
SENSe:LTE:SIGN:UEReport:PCC:SCELl:RANGe?
Programming
深圳德标仪器
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