3GPP Message Dictionary

CodebookParameters

TS 38.331 V18.5.1 2025-03
CodebookParameters ::= SEQUENCE {
    type1                                  SEQUENCE {
        singlePanel                           SEQUENCE {
            supportedCSI-RS-ResourceList      SEQUENCE (SIZE (1.. maxNrofCSI-RS-Resources)) OF SupportedCSI-RS-Resource,
            modes                                  ENUMERATED {mode1, mode1andMode2},
            maxNumberCSI-RS-PerResourceSet    INTEGER (1..8)
        },
        multiPanel                            SEQUENCE {
            supportedCSI-RS-ResourceList      SEQUENCE (SIZE (1.. maxNrofCSI-RS-Resources)) OF SupportedCSI-RS-Resource,
            modes                                  ENUMERATED {mode1, mode2, both},
            nrofPanels                            ENUMERATED {n2, n4},
            maxNumberCSI-RS-PerResourceSet    INTEGER (1..8)
        }                                                                                                               OPTIONAL
    },
    type2                                  SEQUENCE {
        supportedCSI-RS-ResourceList        SEQUENCE (SIZE (1.. maxNrofCSI-RS-Resources)) OF SupportedCSI-RS-Resource,
        parameterLx                           INTEGER (2..4),
        amplitudeScalingType                 ENUMERATED {wideband, widebandAndSubband},
        amplitudeSubsetRestriction          ENUMERATED {supported}              OPTIONAL
    }                                                                                                                   OPTIONAL,
    type2-PortSelection                  SEQUENCE {
        supportedCSI-RS-ResourceList        SEQUENCE (SIZE (1.. maxNrofCSI-RS-Resources)) OF SupportedCSI-RS-Resource,
        parameterLx                           INTEGER (2..4),
        amplitudeScalingType                 ENUMERATED {wideband, widebandAndSubband}
    }                                                                                                                   OPTIONAL
}