5G pucch format0是否有频率跳频?
有。
对于PUCCH-ConfigCommon情况:
The UE transmits a PUCCH using frequency hopping.
使用pucch-ResourceCommon资源,固定使用跳频方式。
对于PUCCH-Config情况:是时隙间跳频还是时隙内跳频见以下红色部分标注。 PUCCH-FormatConfig ::= SEQUENCE { interslotFrequencyHopping ENUMERATED {enabled} OPTIONAL, -- Need R additionalDMRS ENUMERATED {true} OPTIONAL, -- Need R maxCodeRate PUCCH-MaxCodeRate OPTIONAL, -- Need R nrofSlots ENUMERATED {n2,n4,n8} OPTIONAL, -- Need S pi2BPSK ENUMERATED {enabled} OPTIONAL, -- Need R simultaneousHARQ-ACK-CSI ENUMERATED {true} OPTIONAL -- Need R }
PUCCH-Resource ::= SEQUENCE { pucch-ResourceId PUCCH-ResourceId, startingPRB PRB-Id, intraSlotFrequencyHopping ENUMERATED { enabled } OPTIONAL, -- Need R secondHopPRB PRB-Id OPTIONAL, -- Need R format CHOICE { format0 PUCCH-format0, format1 PUCCH-format1, format2 PUCCH-format2, format3 PUCCH-format3, format4 PUCCH-format4 } }
interslotFrequencyHopping If the field is present, the UE enables inter-slot frequency hopping when PUCCH Format 1, 3 or 4 is repeated over multiple slots. For long PUCCH over multiple slots, the intra and inter slot frequency hopping cannot be enabled at the same time for a UE. The field is not applicable for format 2. See TS 38.213, section 9.2.6. intraSlotFrequencyHopping Enabling intra-slot frequency hopping, applicable for all types of PUCCH formats. For long PUCCH over multiple slots, the intra and inter slot frequency hopping cannot be enabled at the same time for a UE. See TS 38.213, section 9.2.1.
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