CPC
The Continuous Packet Connectivity (CPC) is part of the discontinuous uplink Enhanced Dedicated Physical Control Channel (E-DPCCH) transmission.
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1. CPC |
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CPC Configuration Summary Table
This section defines the Settings Current and Apply Needed buttons. Only one button is available at any time. These buttons are available in all of the W-CDMA/HSPA+ Uplink's tree nodes.
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This button indicates that the current real-time settings have been applied to the instrument. No action is required. |
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This button indicates that the instrument settings are not current and need to be updated to be applied to the instrument. Click this button to update the instrument's settings. [:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:APPLy [:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:APPLy? |
1. CPC
State
Choice: Off | On
Default: Off
Enables or disables the discontinuous uplink DPCCH transmission (CPC) state.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC[:STATe] ON|OFF|1|0
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC[:STATe]?
UE DTX Cycle 1
Choice: 1|4|5|8|10|16|20 for TTI 10 ms.
Choice: 1|5|10|20 for TTI 2 ms.
Default: 10
Sets HSPA UL Discontinuous DPCH transmission parameter, UE DTX Cycle 1.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:CYCLe1 1|4|5|8|10|16|20
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:CYCLe1?
UE DTX Cycle 2
Choice: 4 | 5 | 8 | 10 | 16 | 20 | 32 | 40 | 64 | 80 | 128 | 160 for TTI 10ms
Choice: 5 | 10 | 20 | 40 | 80 | 160 for TTI 2ms.
Default: 10
Sets HSPA UL Discontinuous DPCCH transmission parameter, UE DTX Cycle 2
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:CYCLe2 4|5|8|10|16|20|32|40|64|80|128|160
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:CYCLe2?
UE DPCCH Burst 1
Choice: 1 | 2 | 5
Default: 1
Sets HSPA UL Discontinuous DPCCH transmission parameter, UE DPCCH Burst 1.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:DBURst[1] 1|2|5
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:DBURst[1]?
UE DPCCH Burst 2
Choice: 1 | 2 | 5
Default: 1
Sets HSPA UL Discontinuous DPCCH transmission parameter, UE DPCCH Burst 2.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:DBURst2 1|2|5
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:DBURst2?
Inactivity Threshold for UE DTX Cycle 2
Choice: 1 | 4 | 8 | 16 | 32 | 64 | 128 | 256
Default: 1
Sets HSPA UL Discontinuous DPCCH transmission parameter, Inactivity Threshold for UE DTX Cycle 2.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:ITCYcle2 1|4|8|16|32|64|128|256
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:ITCYcle2?
UE DTX Long Preamble Length
Choice: 2 | 4 | 15
Default: 2
Sets HSPA UL Discontinuous DPCCH transmission parameter,UE DTX Long Preamble Length.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:LPLength 2|4|15
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:LPLength?
Preamble Length of DPCCH
Choice: 2 | 4
Default: 2
Sets the preamble length of DPCCH in Discontinuous DPCCH transmission mode.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:PLENgth 2|4
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:DTX:PLENgth?
Enabling Delay
Choice: 0 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128
Default: 0
Sets HSPA UL Discontinuous DPCCH transmission parameter, Enabling Delay.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:EDELay 0|1|2|4|8|16|32|64|128
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:EDELay?
UE DTX DRX Offset
Range: 0 to 159
Default: 0
Sets HSPA UL Discontinuous DPCCH transmission parameter, UE DTX DRX Offset.
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:OFFSet <val>
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:ULINk:CPC:OFFSet?
Signal Delay
Range: 0 to 4095
Default: 0
Sets the delay value between starting the signal generation and starting the Enabling Delay count.