LTE Multi Evaluation Measurement
R&S
®
CMW-KM5xx/-KS5xx
518
User Manual 1173.9628.02 ─ 16
The OFF power shall not exceed -48.5 dBm. The ON power limit shall be within a
range depending on the channel bandwidth. The limits can be set in the configuration
dialog.
Fig. 3-22: Power dynamics limit settings (1.4 MHz channel)
Characteristics
Refer to 3GPP TS 36.521 V10.3.0, section...
Cell BW
Specified limit
ON power
6.3.4.1 General ON/OFF Time Mask
6.3.4A.1 General ON/OFF Time Mask for CA
1.4 MHz
≥ -22.3 dBm, ≤ -7.3 dBm
3 MHz
≥ -18.3 dBm, ≤ -3.3 dBm
5 MHz
≥ -16.1 dBm, ≤ -1.1 dBm
10 MHz
≥ -13.1 dBm, ≤ 1.9 dBm
15 MHz
≥ -11.4 dBm, ≤ 3.6 dBm
20 MHz
≥ -10.1 dBm, ≤ 4.9 dBm
OFF power
6.3.4.1 General ON/OFF Time Mask
6.3.4A.1 General ON/OFF Time Mask for CA
any
≤ -48.5 dBm
The power dynamics measurement supports additional time masks, defined in 3GPP
TS 36.101. The following list provides an overview of all supported time masks:
●
"General ON/OFF" time mask described in detail in the preceding section and
defined in 3GPP TS 36.521, section 6.3.4.1 / 6.3.4A.1
Three subframes with the power sequence OFF - ON - OFF are measured. Exclu-
sion periods of 20 µs are used. The limits are evaluated for all ON and OFF pow-
ers.
●
"PUCCH / PUSCH / SRS" time mask with transmission before and after the SRS,
see 3GPP TS 36.101, figure 6.3.4.4-2
Two subframes with ON power are measured. The UE sends an SRS at the end of
the first subframe. So the power sequence is ON - SRS ON - ON.
Exclusion periods of 40 µs are used around the SRS. The limits are evaluated for
the "ON power", but not for the "SRS ON" power.
●
SRS time mask with "SRS blanking", see 3GPP TS 36.101, figure 6.3.4.4-4
Two subframes with ON power are measured. The UE assumes that another UE
sends an SRS at the end of the first subframe. It does not transmit at all during this
SRS period. So the power sequence is ON - SRS OFF - ON.
Exclusion periods of 20 µs are used around the SRS. The limits are evaluated for
all ON and OFF powers, including SRS OFF.
General Description
深圳德标仪器
135-1095-0799