The Dedicated Channel (DCH) is a downlink or uplink transport channel. The DCH can be transmitted over the entire cell or over only a part of the cell using beam-forming antennas.
Refer to DPDCHn.
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1. DCH |
2. DCH Data |
3. Error Insertion Settings |
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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.
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Restores all of the W-CDMA/HSPA+ channel's parameters to their default conditions. |
Range: 0 to 5000
Default: 244 (DCH1), 100 (DCH2), 20 (DCH3-6)
Sets the coupling block size for the selected dedicated transport channel (DCH).
Choice: 1/2 Rate Convolutional Encoder | 1/3 Rate Convolutional Encoder | Turbo Coder | No Coding
Default: 1/3 Rate Convolutional Encoder (DCH1-2),
1/2 Rate Convolutional Encoder (DCH3-6)
Sets the coding type of the data for the DPCH.
Choice: 0 | 8 | 12 | 16 | 24
Default: 16 (DCH1),
12 (DCH2),
8 (DCH3-6)
Sets the number of the cyclic redundancy check (CRC) bits for DCH.
Choice: 10 | 20 | 40 | 80 (ms)
Default: 20 ms (DCH1),
40 ms (DCH2),
10 ms (DCH3-6)
Sets the transmission time interval (TTI) allowed for DCH.
Indicates the bits rate for the selected dedicated transport channel (DCH).
Indicates the percentage of the total bits removed from or added to the fully coded channel.
Indicates the allowed maximum puncture rate.
Range: 1 to 256
Default: 256 (DCH1-2),
1 (DCH3-6)
Sets the rate matching attribute.
Range: 0 to 512
Default: 1
Sets the number of blocks transmitted by the active dedicated transport channel (DCH).
Choice: PN9 | PN15 | FIX4 |Custom Pattern | User Data
Default: PN9
Sets the data pattern for the dedicated transport physical channel (DCH).
Where User File is selected, the data file must be in binary format and specify the bit length.
Choice: None | BER | BLER
Default: None
Sets the error insertion mode.
Range: 0 to 1, Resolution: 0.001
Default: 0
Sets the block error rate for the BLER insertion. This field is enabled when the Error Insertion Mode is set to "BLER".
Indicates the number of error blocks for the BLER error insertion.
Indicates the number of total blocks for the BLER error insertion.
Range: 0 to 1, Resolution: 0.0001
Default: 0
Sets the bit error rate for the BER insertion. This field is enabled when the Error Insertion Mode is set to "BER".
Indicates the number of error bits for the BER error insertion.
Indicates the number of total bits for the BER error insertion.