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WCDMA Signaling
R&S
®
CMW-KG4xx/-KM4xx/-KS4xx
218
User Manual 1173.9657.02 ─ 11
Unscheduled TTI
Defines the transmission in unscheduled TTIs per UL carrier. Unscheduled TTIs occur
before and after pattern transmission with repetition "Once". A disabled AG index also
results in an unscheduled TTI.
●
Transmit Dummy UEID
: The E-AGCH power is maintained and the unscheduled
TTIs contain a UE-ID which is different from the specified primary and secondary
UE-IDs.
●
DTX
: Discontinuous transmission is used during an unscheduled TTI, i.e. the out-
put power is switched off.
Option R&S CMW-KS401 is required.
Remote command:
2.4.14.3
E-RGCH and E-HICH Settings
The following settings configure the contents of the Enhanced DCH Relative Grant
Channel (E-RGCH) and the Enhanced DCH Hybrid ARQ Indicator Channel (E-HICH)
per UL carrier.
The E-RGCH carries relative grants, used in the scheduling process to incrementally
adjust the allowed UE transmit power and thus the maximum amount of uplink (E-
DCH) resources the UE may use.
The E-HICH carries the HARQ acknowledgment indicator, representing the positive or
negative acknowledgment of a previous uplink transport block.
To enable the E-HICH and the E-RGCH, see
chapter 2.4.9.5, "HSUPA DL Channels"
on page 165. To enable HSUPA see
chapter 2.4.11, "Connection Configuration"
Fig. 2-99: E-RGCH and E-HICH settings (dual carrier HSPA)
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GUI Reference
135-1095-0799