SharedSpectrumChAccessParamsPerBand (SharedSpectrumChAccessParamsPerBand-r16)

RRC IE · TS 38.331 v19.4.0 (2026-09) · clause 6.3.3

SharedSpectrumChAccessParamsPerBand-r16 is an RRC information element of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v16.2.0 (2020-10) · Last changed v16.5.0 (2021-07)

Definition

The IE SharedSpectrumChAccessParamsPerBand is used to convey shared channel access related parameters specific for a certain frequency band (not per feature set or band combination).

SharedSpectrumChAccessParamsPerBand-r16 ::=           SEQUENCE {
    -- R1 10-1: UL channel access for dynamic channel access mode
    ul-DynamicChAccess-r16                              ENUMERATED {supported}            OPTIONAL,
    -- R1 10-1a: UL channel access for semi-static channel access mode
    ul-Semi-StaticChAccess-r16                          ENUMERATED {supported}            OPTIONAL,
    -- R1 10-2: SSB-based RRM for dynamic channel access mode
    ssb-RRM-DynamicChAccess-r16                         ENUMERATED {supported}            OPTIONAL,
    -- R1 10-2a: SSB-based RRM for semi-static channel access mode
    ssb-RRM-Semi-StaticChAccess-r16                     ENUMERATED {supported}            OPTIONAL,
    -- R1 10-2b: MIB reading on unlicensed cell
    mib-Acquisition-r16                                 ENUMERATED {supported}            OPTIONAL,
    -- R1 10-2c: SSB-based RLM for dynamic channel access mode
    ssb-RLM-DynamicChAccess-r16                         ENUMERATED {supported}            OPTIONAL,
    -- R1 10-2d: SSB-based RLM for semi-static channel access mode
    ssb-RLM-Semi-StaticChAccess-r16                     ENUMERATED {supported}            OPTIONAL,
    -- R1 10-2e: SIB1 reception on unlicensed cell
    sib1-Acquisition-r16                                ENUMERATED {supported}            OPTIONAL,
    -- R1 10-2f: Support monitoring of extended RAR window
    extRA-ResponseWindow-r16                            ENUMERATED {supported}            OPTIONAL,
    -- R1 10-2g: SSB-based BFD/CBD for dynamic channel access mode
    ssb-BFD-CBD-dynamicChannelAccess-r16                ENUMERATED {supported}            OPTIONAL,
    -- R1 10-2h: SSB-based BFD/CBD for semi-static channel access mode
    ssb-BFD-CBD-semi-staticChannelAccess-r16            ENUMERATED {supported}            OPTIONAL,
    -- R1 10-2i: CSI-RS-based BFD/CBD for NR-U
    csi-RS-BFD-CBD-r16                                  ENUMERATED {supported}            OPTIONAL,
    -- R1 10-7: UL channel access for 10 MHz SCell
    ul-ChannelBW-SCell-10mhz-r16                        ENUMERATED {supported}            OPTIONAL,
    -- R1 10-10: RSSI and channel occupancy measurement and reporting
    rssi-ChannelOccupancyReporting-r16                  ENUMERATED {supported}            OPTIONAL,
    -- R1 10-11:SRS starting position at any OFDM symbol in a slot
    srs-StartAnyOFDM-Symbol-r16                         ENUMERATED {supported}            OPTIONAL,
    -- R1 10-20: Support search space set configuration with freqMonitorLocation-r16
    searchSpaceFreqMonitorLocation-r16                  INTEGER (1..5)                    OPTIONAL,
    -- R1 10-20a: Support coreset configuration with rb-Offset
    coreset-RB-Offset-r16                               ENUMERATED {supported}            OPTIONAL,
    -- R1 10-23:CGI reading on unlicensed cell for ANR functionality
    cgi-Acquisition-r16                                 ENUMERATED {supported}            OPTIONAL,
    -- R1 10-25: Enable configured UL transmissions when DCI 2\_0 is configured but not detected
    configuredUL-Tx-r16                                  ENUMERATED {supported}            OPTIONAL,
    -- R1 10-27: Wideband PRACH
    prach-Wideband-r16                                  ENUMERATED {supported}            OPTIONAL,
    -- R1 10-29: Support available RB set indicator field in DCI 2\_0
    dci-AvailableRB-Set-r16                             ENUMERATED {supported}            OPTIONAL,
    -- R1 10-30: Support channel occupancy duration indicator field in DCI 2\_0
    dci-ChOccupancyDuration-r16                         ENUMERATED {supported}            OPTIONAL,
    -- R1 10-8: Type B PDSCH length {3, 5, 6, 8, 9, 10, 11, 12, 13} without DMRS shift due to CRS collision
    typeB-PDSCH-length-r16                              ENUMERATED {supported}            OPTIONAL,
    -- R1 10-9: Search space set group switching with explicit DCI 2\_0 bit field trigger or with implicit PDCCH decoding with DCI 2\_0 monitoring
    searchSpaceSwitchWithDCI-r16                        ENUMERATED {supported}            OPTIONAL,
    -- R1 10-9b: Search space set group switching with implicit PDCCH decoding without DCI 2\_0 monitoring
    searchSpaceSwitchWithoutDCI-r16                     ENUMERATED {supported}            OPTIONAL,
    -- R1 10-9d: Support Search space set group switching capability 2
    searchSpaceSwitchCapability2-r16                    ENUMERATED {supported}            OPTIONAL,
    -- R1 10-14: Non-numerical PDSCH to HARQ-ACK timing
    non-numericalPDSCH-HARQ-timing-r16                  ENUMERATED {supported}            OPTIONAL,
    -- R1 10-15: Enhanced dynamic HARQ codebook
    enhancedDynamicHARQ-codebook-r16                    ENUMERATED {supported}            OPTIONAL,
    -- R1 10-16: One-shot HARQ ACK feedback
    oneShotHARQ-feedback-r16                            ENUMERATED {supported}            OPTIONAL,
    -- R1 10-17: Multi-PUSCH UL grant
    multiPUSCH-UL-grant-r16                             ENUMERATED {supported}            OPTIONAL,
    -- R1 10-26: CSI-RS based RLM for NR-U
    csi-RS-RLM-r16                                      ENUMERATED {supported}            OPTIONAL,
    dummy                                              ENUMERATED {supported}            OPTIONAL,
    -- R1 10-31: Support of P/SP-CSI-RS reception with CSI-RS-ValidationWith-DCI-r16 configured
    periodicAndSemi-PersistentCSI-RS-r16                ENUMERATED {supported}            OPTIONAL,
    -- R1 10-3: PRB interlace mapping for PUSCH
    pusch-PRB-interlace-r16                             ENUMERATED {supported}            OPTIONAL,
    -- R1 10-3a: PRB interlace mapping for PUCCH
    pucch-F0-F1-PRB-Interlace-r16                       ENUMERATED {supported}            OPTIONAL,
    -- R1 10-12: OCC for PRB interlace mapping for PF2 and PF3
    occ-PRB-PF2-PF3-r16                                 ENUMERATED {supported}            OPTIONAL,
    -- R1 10-13a: Extended CP range of more than one symbol for CG-PUSCH
    extCP-rangeCG-PUSCH-r16                             ENUMERATED {supported}            OPTIONAL,
    -- R1 10-18: Configured grant with retransmission in CG resources
    configuredGrantWithReTx-r16                         ENUMERATED {supported}            OPTIONAL,
    -- R1 10-21a: Support using ED threshold given by gNB for UL to DL COT sharing
    ed-Threshold-r16                                    ENUMERATED {supported}            OPTIONAL,
    -- R1 10-21b: Support UL to DL COT sharing
    ul-DL-COT-Sharing-r16                               ENUMERATED {supported}            OPTIONAL,
    -- R1 10-24: CG-UCI multiplexing with HARQ ACK
    mux-CG-UCI-HARQ-ACK-r16                             ENUMERATED {supported}            OPTIONAL,
    -- R1 10-28: Configured grant with Rel-16 enhanced resource configuration
    cg-resourceConfig-r16                               ENUMERATED {supported}            OPTIONAL
}

Candidate change requests of v16.5.0

The CRs whose title or cover names this change, strong and likely matches only.

• CR 2702 (strong): Extending number of cells for search space switching trigger configuration

Fields (42)

Used by (1)

• BandNR

In the viewer

• Read SharedSpectrumChAccessParamsPerBand in v19.4.0
• History of SharedSpectrumChAccessParamsPerBand-r16 across versions
• All versions of TS 38.331
• ASN.1 index