You must also enable HARQ negotiation in the BS Emulator, Settings, BSE Setting menu.
The HARQ function implemented in the E6651A operates at the PHY layer between the BS and SS. To enable HARQ in the uplink, downlink, or both, use the BS Emulator, Settings, BSE Setting menu to configure the settings. HARQ will be used during DL Ping, DL UDP and End-to-End testing.
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You must also enable HARQ negotiation in the BS Emulator, Settings, BSE Setting menu. |
HARQ is configured in the BSE Setting menu.
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Base Station Emulator |
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Settings |
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BSE Setting |
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Softkey |
Description |
Default |
API Command |
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Press 2nd Sub burst BW to set the Uplink bandwidth for the second HARQ Sub burst. Sub burst must be set to 2 to enable this setting. |
300 |
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Press DL HARQ to access the Downlink HARQ configuration menus. |
X |
None | |
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Press HARQ to access the HARQ configuration menus. |
X |
None | |
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Press HARQ Mode to set HARQ on or off on the Downlink. |
Off |
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Press HARQ Mode to set HARQ on or off on the Uplink. |
Off |
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Press HARQ Negotiation to set HARQ negotiation on or off for network entry. |
Off |
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Press Retransmission to set the re-transmissions on the Downlink to zero, 1, 2, or 3. |
1 |
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Press Retransmission to set the re-transmissions on the uplink to zero or 1. Note, if Retransmission is set to 1 the E6651A will NACK the first packet received from the SS to force it to retransmit the first packet. |
Off |
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Press Sub burst to set the number of subbursts to be used on the downlink. Range is 1 to 4. |
1 |
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Press Sub burst to set the number of subbursts to be used on the uplink. Range is 1 to 2. |
1 |
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Press TX Duration to specify the number of frames to transmit within the Tx Period on the Downlink. Range is 1 to DL Tx Period. |
4 |
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Press TX Duration to set the HARQ transmit duration for the HARQ Test Uplink. |
4 |
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Press TX Period to specify the transmission interval length in frames for the downlink. Range is 1 to 8. |
4 |
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Press TX Period to set the HARQ transmit period for the HARQ Test Uplink. |
4 |
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Press UL HARQ to access the Uplink HARQ configuration menus. |
X |
None | |
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Press UL HARQ Feedback to set uplink HARQ feedback on or off. |
Off |