CPC

The Continuous Packet Connectivity (CPC) is part of the discontinuous uplink Enhanced Dedicated Physical Control Channel (E-DPCCH) transmission.

CPC

State

UE DTX Cycle 1

UE DTX Cycle 2

UE DPCCH Burst 1

UE DPCCH Burst 2

Inactivity Threshold for UE DTX Cycle 2

UE DTX Long Preamble Length

Preamble Length of DPCCH

Enabling Delay

UE DTX DRX Offset

Signal Delay

W-CDMA (PRACH) Configuration Buttons

This section defines the W-CDMA/HSPA+ DPCCH/DPDCH's buttons. The Restore Default Settings button is available in all of the W-CDMA/HSPA+ Uplink (DPCCH/DPDCH) > Channel's tree nodes.

Restores all of the W-CDMA/HSPA+ channel's parameters to their default conditions.

1. DPDCH

State

Choice: Off | On

Default: Off

Enables or disables the discontinuous uplink DPCCH transmission (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.

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

UE DPCCH Burst 1

Choice: 1 | 2 | 5

Default: 1

Sets HSPA UL Discontinuous DPCCH transmission parameter, UE DPCCH Burst 1.

UE DPCCH Burst 2

Choice: 1 | 2 | 5

Default: 1

Sets HSPA UL Discontinuous DPCCH transmission parameter, UE DPCCH Burst 2.

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.

UE DTX Long Preamble Length

Choice: 2 | 4 | 15

Default: 2

Sets HSPA UL Discontinuous DPCCH transmission parameter,UE DTX Long Preamble Length.

Preamble Length of DPCCH

Choice: 2 | 4

Default: 2

Sets the preamble length of DPCCH in Discontinuous DPCCH transmission mode.

Enabling Delay

Choice: 0 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128

Default: 0

Sets HSPA UL Discontinuous DPCCH transmission parameter, Enabling Delay.

UE DTX DRX Offset

Range: 0 to 159

Default: 0

Sets HSPA UL Discontinuous DPCCH transmission parameter, UE DTX DRX Offset.

Signal Delay

Range: 0 to 4095

Default: 0

Sets the delay value between starting the signal generation and starting the Enabling Delay count.