WO2022254673A1 - Terminal, procédé de communication sans fil et station de base - Google Patents

Terminal, procédé de communication sans fil et station de base Download PDF

Info

Publication number
WO2022254673A1
WO2022254673A1 PCT/JP2021/021256 JP2021021256W WO2022254673A1 WO 2022254673 A1 WO2022254673 A1 WO 2022254673A1 JP 2021021256 W JP2021021256 W JP 2021021256W WO 2022254673 A1 WO2022254673 A1 WO 2022254673A1
Authority
WO
WIPO (PCT)
Prior art keywords
bwp
resource
resources
frequency
xdd
Prior art date
Application number
PCT/JP2021/021256
Other languages
English (en)
Japanese (ja)
Inventor
浩樹 原田
慎也 熊谷
ジン ワン
ラン チン
Original Assignee
株式会社Ｎｔｔドコモ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社Ｎｔｔドコモ filed Critical 株式会社Ｎｔｔドコモ
Priority to JP2023525294A priority Critical patent/JPWO2022254673A1/ja
Priority to PCT/JP2021/021256 priority patent/WO2022254673A1/fr
Publication of WO2022254673A1 publication Critical patent/WO2022254673A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

Definitions

  • the present disclosure relates to terminals, wireless communication methods, and base stations in next-generation mobile communication systems.
  • LTE Long Term Evolution
  • 3GPP Rel. 10-14 LTE-Advanced (3GPP Rel. 10-14) has been specified for the purpose of further increasing the capacity and sophistication of LTE (Third Generation Partnership Project (3GPP) Release (Rel.) 8, 9).
  • LTE successor systems for example, 5th generation mobile communication system (5G), 5G+ (plus), 6th generation mobile communication system (6G), New Radio (NR), 3GPP Rel. 15 and later
  • 5G 5th generation mobile communication system
  • 5G+ 5th generation mobile communication system
  • 6G 6th generation mobile communication system
  • NR New Radio
  • uplink (UL) resources will be insufficient compared to downlink (DL) resources.
  • one of the purposes of the present disclosure is to provide a terminal, a wireless communication method, and a base station that improve resource utilization efficiency.
  • a terminal includes a receiving unit that receives an indication of a link direction for a first time resource and availability of some frequency resources within the first time resource; and a control unit for controlling uplink transmission or downlink reception on the frequency resource within the first time resource based on.
  • resource utilization efficiency can be improved.
  • FIG. 1A and 1B are diagrams showing an example of slot configuration settings.
  • FIG. 2 is a diagram illustrating an example of the configuration of XDD.
  • 3A and 3B are diagrams illustrating an example of time domain and frequency domain resource configuration for XDD operation.
  • 4A and 4B are diagrams showing an example of DL/UL BWP switching.
  • FIG. 5 is a diagram showing an example of a scheduling method according to Embodiment 2-6-2.
  • 6A and 6B are diagrams showing examples of slot formats.
  • 7A-7D are diagrams illustrating an example of partial availability according to the third embodiment.
  • FIG. 8 is a diagram illustrating an example of a schematic configuration of a radio communication system according to an embodiment.
  • FIG. 9 is a diagram illustrating an example of the configuration of a base station according to one embodiment.
  • FIG. 10 is a diagram illustrating an example of the configuration of a user terminal according to one embodiment.
  • FIG. 11 is a diagram illustrating an example of hardware configurations of
  • TDD setting Rel.
  • the UE is configured for UL and DL (UL and DL resources) in Time Division Duplex (TDD).
  • the UE receives higher layer parameters for cell-specific UL/DL TDD configuration (TDD-UL-DL-ConfigCommon) or higher layer parameters for UE-specific UL/DL TDD configuration (TDD-UL-DL-ConfigDedicated). You may
  • the cell-specific UL/DL TDD configuration related upper layer parameters include a parameter for setting reference subcarrier spacing (referenceSubcarrierSpacing) and a parameter for TDD UL and DL patterns (TDD- UL-DL-Pattern) and
  • TDD-UL-DL-Pattern includes a parameter for setting the period of the DL-UL pattern (dl-UL-TransmissionPeriodicity), a parameter for setting the number of consecutive DL slots (nrofDownlinkSlots), and a parameter for setting the number of consecutive DL symbols. (nrofDownlinkSymbols), a parameter for setting the number of consecutive UL slots (nrofUplinkSlots) and a parameter for setting the number of consecutive UL symbols (nrofUplinkSymbols).
  • the slot setting and the slot index setting are performed with the higher layer parameter (TDD-UL-DL-ConfigDedicated) related to the UE-specific UL/DL TDD setting.
  • TDD-UL-DL-ConfigDedicated the higher layer parameter related to the UE-specific UL/DL TDD setting.
  • TDD-UL-DL-SlotConfig includes a parameter (TDD-UL-DL-SlotIndex) related to the slot index and a parameter (symbols) related to the symbols forming the slot.
  • the parameters (symbols) related to the symbols that make up the slot include a parameter (allDownlink) that indicates that all the symbols that make up the slot are used for DL, a parameter (allUplink) that indicates that all the symbols that make up the slot are used for UL, Alternatively, set one of the parameters (explicit) that explicitly indicate the number of symbols.
  • Parameters (explicit) that explicitly indicate the number of symbols include a parameter (nrofDownlinkSymbols) for setting the number of DL symbols and a parameter (nrofUplinkSymbols) for setting the number of UL symbols.
  • the UE determines the slots/symbols to use for transmission of UL signals/channels and/or reception of DL signals/channels based on the parameters described above.
  • XDD Time Division Duplex
  • TDD Time Division Duplex
  • the transmission opportunities of UL signals/channels are reduced to the reception of DL signals/channels. It is conceivable that there may be cases where the amount is less than the opportunity. In such a case, the UE may not be able to transmit UL signals/channels frequently, which may cause delays in transmission of critical UL signals/channels. Signal/channel congestion at UL transmission opportunities is also a concern, as there are fewer UL transmission opportunities compared to DL reception opportunities. Furthermore, in TDD, the time resource for transmitting UL signals/channels is limited, so the application of UL coverage extension technology by, for example, repetition transmission (Repetition) is also limited.
  • Repetition repetition transmission
  • the division duplex method may be called XDD (Cross Division Duplex).
  • XDD may refer to a duplexing method that frequency division multiplexes the DL and UL within one component carrier (CC) of the TDD band (DL and UL can be used simultaneously).
  • CC component carrier
  • FIG. 16 shows the Rel. 16 is a diagram showing an example of setting of TDD defined up to 16.
  • FIG. 1A a UE is configured with TDD slots/symbols in the bandwidth of one component carrier (CC) (cell, which may also be called a serving cell).
  • CC component carrier
  • the time ratio between DL slots and UL slots is 4:1.
  • FIG. 1B is a diagram showing an example of the configuration of XDD.
  • resources used for DL reception and resources used for UL transmission overlap in time within one component carrier (CC).
  • CC component carrier
  • both ends of the frequency domain in one CC are configured as DL, and by configuring the DL to sandwich the UL resource, cross-link interference with neighboring carriers (Cross It is possible to avoid and mitigate the occurrence of Link Interference (CLI). Also, a guard area may be set at the boundary between the DL resource and the UL resource.
  • FIG. 2 is a diagram showing an example of the configuration of XDD.
  • a part of the DL resource of the TDD band is used as the UL resource, and the DL and the UL are partially overlapped in terms of time.
  • each of the multiple UEs receives the DL channel/signal during the DL-only period.
  • a certain UE performs reception of the DL channel / signal, and another UE (UE # 2 in the example of FIG. 2 ) carries out the transmission of the UL channels/signals.
  • the base station performs simultaneous DL and UL transmission and reception.
  • each of the multiple UEs transmits UL channels/signals.
  • the DL frequency resource and UL frequency resource in the UE carrier are set as DL bandwidth part (BWP) and UL BWP, respectively. be.
  • BWP DL bandwidth part
  • UL BWP UL bandwidth part
  • the time resource in the TDD carrier for UE is configured as at least one of DL, UL and flexible (FL) in TDD configuration.
  • time domain and frequency domain resources for XDD operation are being considered. For example, for UE #1 in FIG. 2, by setting the XDD resource (the period in which DL and UL overlap) in the same way as the existing DL resource (for example, using frequency domain resource allocation (FDRA) (while avoiding using part of the UL resource for the UE), the impact on the specification/UE can be minimized (see Figure 3A).
  • FDRA frequency domain resource allocation
  • the DL resource part can be used (while avoiding
  • each UE needs to know whether resources are being used for XDD operations.
  • the portion where DL and UL overlap in the TDD band (may be called XDD portion) can be configured as DL.
  • XDD portion the portion where DL and UL overlap in the TDD band
  • the UL part of the frequency resource of the XDD part can be used for UL transmission by another UE (eg, UE #2 in FIG. 2), when DL reception is performed in this part (UL part of the XDD part), the CLI It is feared that it will occur. It is also being considered to disable the DL resource allocation to this part in order to allocate the remaining resources other than that part to a single UE.
  • the overlapping portion of DL and UL in the TDD band (which may be referred to as the XDD portion) may be configured as UL.
  • frequency resources for the XDD part are set separately from frequency resources for the UL only part (for example, the UL part other than the XDD part).
  • these resources are set as separate frequency resources (for example, UL BWP), and BWP adaptation for switching these resources Consideration is being given to introducing a mechanism.
  • the link direction (DL/UL/flexible) is set/indicated, it is not clear whether each UE can use part of the frequency resource. If the availability of frequency resources is not clear, proper transmission and reception cannot be performed, and communication quality/communication throughput may deteriorate.
  • DL signals/channels in the present disclosure may be transmitted using unicast or may be transmitted using multicast/broadcast to multiple UEs.
  • the multicast/broadcast/unicast configuration may be performed using higher layer signaling.
  • A/B may mean at least one of A and B.
  • A/B/C may mean "at least one of A, B and C.”
  • higher layer signaling may be, for example, Radio Resource Control (RRC) signaling, Medium Access Control (MAC) signaling, broadcast information, or a combination thereof.
  • RRC Radio Resource Control
  • MAC Medium Access Control
  • Broadcast information includes, for example, Master Information Block (MIB), System Information Block (SIB), Remaining Minimum System Information (RMSI), and other system information ( It may be Other System Information (OSI).
  • MIB Master Information Block
  • SIB System Information Block
  • RMSI Remaining Minimum System Information
  • OSI System Information
  • the physical layer signaling may be, for example, downlink control information (DCI).
  • DCI downlink control information
  • TRP Transmission Configuration Indication or Transmission Configuration Indicator
  • TCI state Transmission Configuration Indicator
  • reception of DL signals/channels and transmission of UL signals/channels may be transmitted and received using the same BWP/CC/band/operating band, or using different BWP/CC/band/operating bands. may be sent and received.
  • the configuration in one CC will be described below, but the number of resources in the frequency direction is not limited to this.
  • BWP, CC, cell, serving cell, band, carrier, operating band, PRG, PRB, RB, RE, and resource may be read interchangeably.
  • a overlaps with B, A overlaps with B, and at least part of A overlaps with at least part of B may be read interchangeably.
  • each embodiment of the present disclosure when the UE reports the UE capability corresponding to at least one function / capability in each embodiment to the NW, and for the UE, at least one function in each embodiment and/or when configured/activated/indicated by higher layer signaling for the UE capability corresponding to the capability.
  • Embodiments of the present disclosure may apply when certain higher layer parameters are configured/activated/indicated for the UE.
  • the time domain (period) in which DL resources and UL resources in 1 CC of the TDD band can be used simultaneously, the XDD part, and the XDD period may be read interchangeably.
  • DL/UL resources in the XDD part may be referred to as XDD DL/UL resources, XDD DL/UL.
  • DL/UL resources in which the DL and UL of the TDD band do not temporally overlap may be read as non-XDD DL/UL resources, pure DL/UL resources, non-XDD DL/UL resources, new DL/UL resources, etc.
  • the XDD operation may indicate the operation during the period in which the XDD DL/UL resource is set, or may indicate the operation of the entire TDD in which the XDD may be used.
  • DL/UL BWP in the TDD band Rel.
  • DL/UL BWP defined by 15/16 and normal DL/UL BWP may be read interchangeably.
  • drop, abort, cancel, puncture, rate match, etc. may be read interchangeably.
  • a DL BWP (new DL BWP, DL BWP for XDD) using continuous or non-continuous PRBs may be set.
  • the UE may be configured with DL BWP with contiguous or non-contiguous PRBs in XDD operation.
  • one UL resource is allocated between two DL resources in the frequency domain of one CC, as shown in FIG. 2, will be mainly described.
  • /UL resource placement/allocation is not limited to this example.
  • One DL resource may be allocated so as to be sandwiched between two UL resources. Allocation of two DL resources in the frequency domain of one CC may mean that DL BWP using non-contiguous PRBs is configured. Conversely, in the frequency domain of one CC, allocating one DL resource may mean that a DL BWP using continuous PRBs is configured.
  • the UE sets total frequency resources (continuous frequency resources including frequency resources that can be used for DL and frequency resources that cannot be used for DL) and frequency resources that cannot be used for DL resources.
  • the total frequency resource may be configured using existing BWP parameters, such as the starting PRB (position) and the number of PRBs (bandwidth).
  • Frequency resources that cannot be used for DL resources may be configured using, for example, (the location of) the starting PRB and the number of PRBs (bandwidth).
  • the UE may be configured with available frequency resources.
  • Frequency resources that cannot be used for DL resources may be configured, for example, using multiple (eg, two) sets of starting PRB (position) and number of PRBs (bandwidth).
  • the setting of the new DL BWP may be set as a DL BWP supplementary to the normal DL BWP.
  • Auxiliary DL BWP may be associated with normal DL BWP.
  • a supplemental DL BWP may be referred to as a supplemental DL BWP, an additional DL BWP, and so on.
  • a setting limit may be defined for the normal DL BWP and the supplemental DL BWP. For example, even if at least one of the center frequency, subcarrier spacing, subset of frequency resources (start position/bandwidth), and settings related to DL BWP settings are common between normal DL BWP and supplemental DL BWP good.
  • Settings related to DL BWP settings are, for example, at least one of PDCCH settings (PDCCH Config), PDSCH settings (PDSCH Config), SPS settings (SPS Config), radio link monitoring (RLM) settings (RLM Config). There may be. Also, for example, for normal DL BWP and supplemental DL BWP, at least one of center frequency, subcarrier spacing, subset of frequency resources (start position/bandwidth), and settings related to BWP settings are set separately. may
  • the association between the new DL BWP (auxiliary DL BWP) and the normal DL BWP may be configured in a specific number ratio.
  • the setting of the new DL BWP does not have to be associated with the normal DL BWP.
  • the configuration of the DL BWP may be done in conjunction with a UL BWP (new UL BWP, UL BWP for XDD, paired UL BWP) composed of PRBs not allocated for the DL BWP.
  • a UL BWP new UL BWP, UL BWP for XDD, paired UL BWP
  • the setting of the new DL BWP may be performed together with at least one of the setting of the UL BWP (new UL BWP) in XDD and the setting of the normal UL BWP.
  • the setting of the new DL BWP may not be associated with the setting of the new UL BWP. In other words, setting the new DL BWP and setting the new UL BWP may be performed separately.
  • the limitation may be that the center frequencies are different between the DL BWP setting for XDD and the associated UL BWP setting.
  • the restriction may also be that the PRBs in the DL BWP settings for XDD and the associated UL BWP settings do not overlap in the frequency domain.
  • the switching between pure DL resources (DL resources/DL BWP in which all frequencies in the DL resources are available for DL) and DL resources in XDD (new DL BWP) can be performed automatically. This can be done without the typical BWP switch indication and the delay time required for existing switching.
  • the switching pattern of the DL BWP may be done based on the TDD settings.
  • the UE may determine/judgment the DL BWP switching pattern based on the RRC information element regarding the TDD configuration (eg, TDD-UL-DL-Config).
  • the DL BWP switching pattern may be included in the RRC information element for TDD configuration (eg, TDD-UL-DL-Config).
  • information on DL/UL on XDD may be included in an RRC information element on TDD configuration (eg, TDD-UL-DL-Config).
  • DL/UL for XDD, unavailable DL/UL resource, available DL/UL resource, XDD DL/UL, partial DL/UL, partially available DL/UL resource, Partially unavailable DL/UL resource, invalid DL/UL resource, invalid resource block, invalid resource block pattern, partial pattern may be read interchangeably.
  • the UE may determine/judgment the DL BWP switching pattern based on the RRC information element (for example, BWP-Config) regarding the BWP configuration.
  • the DL BWP switching pattern may be included in an RRC information element (eg, BWP-Config) regarding BWP configuration.
  • an RRC information element related to BWP configuration may include the period and (time) offset of DL resources in XDD.
  • the period and offset may be expressed in a specific time unit (eg, slot, symbol), or may be expressed in arbitrary time.
  • the UE may determine/judgment the DL BWP switching pattern based on the RRC information element regarding the BWP configuration in XDD.
  • the RRC control element is Rel. 17 or later, or RRC information elements related to existing TDD settings (e.g., TDD-UL-DL-Config) and RRC information elements related to BWP settings (e.g., BWP-Config) may be a parameter of
  • DL resources in XDD may be restricted to be set temporally after normal DL resources and/or temporally before normal UL resources.
  • DL resources in XDD may be restricted so that they are set only to specific resources.
  • the specific resource may be, for example, a resource (eg, slot) to which the UL and DL are assigned.
  • the specific resource may be, for example, a resource (for example, a slot) in which the rest of the XDD other than the DL resource is a normal UL resource (symbol).
  • the specific resource may be, for example, a slot that does not include an SS/PBCH block.
  • DL resources in XDD may be restricted to be set temporally before normal DL resources and/or temporally after normal UL resources.
  • the existing (defined in Rel. 15/16) DL/UL BWP settings and BWP switching are performed based on settings/instructions from the network (eg, base station).
  • Existing DL/UL BWP configuration and BWP switching may be performed based on a predetermined timer and a specific DCI format (for example, DCI format 0_1, 0_2, 1_1, or 1_2).
  • FIG. 4A is a diagram showing an example of switching between existing DL/UL BWP (equivalent to pure DL BWP and pure UL BWP).
  • the UE performs DL/UL BWP switching in TDD (DL BWP#1 to DL BWP#2 and UL BWP#1 to UL (switching to BWP#2).
  • the resource in the BWP frequency direction increases due to switching.
  • the center frequency of the DL BWP in TDD and the center frequency of the UL BWP are the same, and are indicated by broken lines.
  • the center frequency of the DL BWP in TDD and the center frequency of the UL BWP are the same, and are indicated by dashed lines.
  • the DL BWP and the UL BWP may have different center frequencies.
  • the UE may be configured with DL/UL BWP (BWP pattern) in XDD using higher layer signaling (RRC signaling).
  • RRC signaling higher layer signaling
  • the UE based on at least one of the BWP switching pattern configuration included in the RRC configuration, a predetermined timer, and a specific DCI format (eg, BWP configuration/indication included in DCI), XDD DL/ UL BWP setting and BWP switching may be set/instructed.
  • FIG. 4B is a diagram showing an example of DL/UL BWP switching in XDD.
  • the UE is set with DL BWP#1 as the pure DL BWP and DL BWP#1a as the DL BWP in XDD.
  • the UE is set with UL BWP #1 as the pure UL BWP and UL BWP #1a as the UL BWP in XDD.
  • DL BWP#1 and DL BWP#1a may be associated with each other.
  • UL BWP#1 and UL BWP#1a may be associated with each other.
  • DL BWP#1 and UL BWP#1 may be associated with each other.
  • DL BWP#1a and UL BWP#1a may be associated with each other.
  • the UE is configured with a DL/UL BWP switching pattern.
  • the switching pattern may be information for setting switching between DL/UL BWP#1 and DL/UL BWP#1a.
  • the switching pattern includes at least one of the timing of switching between the normal DL/UL resource and the DL/UL resource in XDD, and the period of the configuration including the normal DL/UL resource and the DL/UL resource in XDD. may be information indicating The UE decides/judges DL and UL resources based on the switching pattern.
  • the UE determines/judges dynamic adaptation of DL BWP between pure DL resources and DL resources in XDD based on at least one of DCI, MAC CE, and specific conditions. good too.
  • Dynamic adaptation of DL BWP for XDD may mean switching between normal DL BWP and DL BWP in XDD.
  • Dynamic adaptation of DL BWP for XDD may mean activation/deactivation of DL BWP in XDD associated with normal DL BWP.
  • the UE may apply the DL BWP adaptation only for a specific period after receiving the DL BWP adaptation instruction (Embodiment 1-3-1).
  • the particular time period may be one or more slots/symbols.
  • the particular time period may be indicated by an offset from the slot/symbol in which the indication is transmitted/received.
  • the particular time period may be indicated by a particular number of slots/symbols.
  • the specific period/offset may be predefined in the specification, configured/notified in higher layer signaling, or dynamically indicated in DCI.
  • the UE may apply DL BWP adaptation after receiving a DL BWP adaptation instruction until receiving a next DL BWP adaptation instruction (Embodiment 1-3-2).
  • the UE may apply DL BWP adaptation until receiving an indication to cancel/override the indication.
  • the UE may apply DL BWP adaptation until a specific condition is met (Embodiment 1-3-3).
  • the particular condition may be, for example, expiration of a particular timer.
  • Embodiments 1-3-1 to 1-3-3 above may be applied in combination.
  • At least one of the switching delay and indication mechanisms/conditions for BWP adaptation shall be the same as the existing (specified in Rel. 15/16) switching delay and at least one of the indication mechanisms/conditions. may be different.
  • the delay required for switching the DL BWP adaptation in XDD may be set/defined shorter (or longer) than the existing delay time.
  • FIG. 5 is a diagram showing an example of BWP adaptation in XDD.
  • the UE has DL BWP#1 and DL BWP#2 set as pure DL BWP.
  • DL BWP#1a and DL BWP#2a are set as DL BWPs in XDD for the UE.
  • UL BWP#1 and UL BWP#2 are set for the UE as pure UL BWP.
  • UL BWP#1a and UL BWP#2a are set for the UE as UL BWPs in XDD.
  • broken lines indicate the center frequencies of the DL BWP and the UL BWP, and the center frequencies of the DL and UL match.
  • DL BWP#1 and DL BWP#1a may be associated with each other. Also, UL BWP#1 and UL BWP#1a may be associated with each other.
  • DL BWP#2 and DL BWP#2a may be associated with each other. Also, UL BWP#2 and UL BWP#2a may be associated with each other.
  • DL BWP#1 and UL BWP#1 may be associated with each other.
  • DL BWP#1a and UL BWP#1a may be associated with each other.
  • DL BWP#2 and UL BWP#2 may be associated with each other.
  • DL BWP#2a and UL BWP#2a may be associated with each other.
  • the UE receives an indication regarding DL/UL BWP adaptation.
  • the UE performs, for example, DL/UL BWP switching based on the instruction. For example, the UE performs switching between DL/UL BWP#1 and DL/UL BWP#1a and switching between DL/UL BWP#2 and DL/UL BWP#2a based on the instruction.
  • the UE receives information instructing switching between DL/UL BWP#1 and DL/UL BWP#2.
  • existing BWP switching and DL/UL BWP switching in normal DL/UL BWP and XDD may be combined.
  • the switching combination may be performed using a common RRC information element/MAC CE/DCI, or may be performed using different RRC information elements/MAC CE/DCI.
  • the UL BWP bandwidth is narrower (smaller) than the DL BWP bandwidth.
  • the bandwidth may be equal to that of the UL BWP, or the bandwidth of the DL BWP may be narrower than the bandwidth of the UL BWP.
  • a configuration in which the UL BWP bandwidth is narrower than the DL BWP bandwidth is suitable for application in terms of UL coverage and DL communication capacity.
  • UE capabilities may be specified to support DL BWP setup and/or adaptation in XDD operation.
  • the UE capability may be a UE capability common to or different from the UE capability for supporting at least one of UL BWP configuration and adaptation in XDD operation.
  • the UE capability may be different from the UE capability for operation on multiple BWPs.
  • the UE capability may also be a capability supported by a UE that supports UE capabilities for operation with respect to multiple BWPs.
  • the UE capability is per UE / per band / per band in multiple band units / per feature set (FS) (per band in multiple band combination units) / per cell in FS units (multiple band combination units may be reported to the network on a per CC per band basis.
  • FS feature set
  • the UE When a DL BWP in XDD is configured/activated for a specific period (e.g., slot/symbol), the UE assigns a frequency domain resource allocation (FDRA) in that specific period to the corresponding normal DL BWP and may be interpreted similarly. That is, the PRB indices (numbering/ordering) assigned to the normal DL BWP and the DL BWP in XDD may be the same. At this time, the UE may assume that DL channels/signals are not assigned by the FDRA for PRBs that are not available. Alternatively, even if a DL channel/signal is assigned by the FDRA for a PRB that is not available, the UE may not perform reception processing of the assigned portion of the DL channel/signal.
  • FDRA frequency domain resource allocation
  • the UE may interpret the FDRA in that specific period differently than the corresponding normal DL BWP. That is, the (numbering/ordering of) PRB indices assigned to normal DL BWPs and DL BWPs in XDD may differ. For PRBs in DL BWP in XDD that are not available compared to the corresponding normal DL BWP, the PRB indices may not be numbered/ordered. At this time, the DL BWP PRBs in XDD may be referred to as virtually continuous PRBs.
  • the UE does not expect to receive such DL channels/signals. good.
  • the UE is configured/scheduled outside the DL BWP. It may not be assumed (expected) to receive at least part of it.
  • the UE may then puncture/rate match the DL channel/signal. The puncturing/rate matching may be performed based on the specification, or may be configured/notified by higher layer signaling (RRC signaling).
  • transmission/reception for example, repeated transmission/ The UE may not assume (expect) that reception (repetition, semi-persistent scheduling (SPS)) is scheduled/configured/activated.
  • SPS semi-persistent scheduling
  • transmission and reception across at least one of the boundaries between the normal DL/UL BWP and the DL/UL BWP in XDD, the boundary where DL/UL BWP switching is performed, and the slot boundary are scheduled/configured/activated. If so, the UE may cancel the transmission/reception. The UE may decide to cancel based on the timing of the boundary (i.e. cancel part of the transmission/reception) or independently of the timing of the boundary (i.e. cancel the entire transmission/reception). You may
  • the first embodiment it is possible to appropriately set the DL BWP in the XDD operation.
  • UL BWP (new UL BWP, UL BWP for XDD) may be set using continuous or discontinuous PRBs.
  • the UE may be configured with UL BWP with contiguous or non-contiguous PRBs in XDD operation.
  • the placement/allocation of DL/UL resources is not limited to this example.
  • One DL resource may be allocated so as to be sandwiched between two UL resources. Allocating one UL resource in the frequency domain of one CC may mean that a UL BWP using continuous PRBs is configured. Conversely, the allocation of two UL resources in the frequency domain of one CC may mean that the UL BWP using non-contiguous PRBs is configured. For example, by allocating two UL resources in the frequency domain of one CC, frequency hopping of UL transmission can be preferably applied.
  • the UE may recognize that the UL BWP in XDD and the normal UL BWP have different configurations. Also, the UE may switch between UL BWPs normally without dynamic indication/switching delays for UL BWPs.
  • the UE uses total frequency resources (continuous frequency resources including frequency resources that can be used for UL and frequency resources that cannot be used for UL) and frequency resources that cannot be used for UL resources (start location/bandwidth) may be set.
  • the total frequency resource may be configured using existing BWP parameters, such as the starting PRB (position) and the number of PRBs (bandwidth).
  • Frequency resources that cannot be used for UL resources may be configured using, for example, the starting PRB (position) and the number of PRBs (bandwidth).
  • the UE may be set with available frequency resources (starting position/bandwidth).
  • Frequency resources that cannot be used for UL resources may be configured, for example, using multiple (eg, two) sets of starting PRBs (positions) and the number of PRBs (bandwidth).
  • the configuration of the new UL BWP may be configured as a UL BWP supplementary to the normal UL BWP.
  • Auxiliary UL BWP may be associated with the normal UL BWP.
  • a supplemental UL BWP may be called a supplemental UL BWP, an additional UL BWP, and so on.
  • Setting limits may be defined for the normal UL BWP and the supplemental UL BWP. For example, even if at least one of the center frequency, subcarrier spacing, subset of frequency resources (start position/bandwidth), and settings related to UL BWP settings are common between normal UL BWP and supplemental UL BWP good.
  • Settings related to UL BWP settings are, for example, PUCCH settings (PDCCH Config), PUSCH settings (PDSCH Config), configured grant settings (Configured grant config), SRS settings (SRS Config), radio link monitoring (RLM) settings ( RLM Config), may be at least one. Also, for example, for normal UL BWP and supplemental DL BWP, at least one of the center frequency, subcarrier spacing, subset of frequency resources (start position/bandwidth), and settings related to BWP settings are set separately. may
  • the association between new UL BWPs (auxiliary UL BWPs) and regular UL BWPs may be configured in a specific number ratio.
  • the setting of a new UL BWP may be performed by setting a UL BWP that is not normally associated with a UL BWP.
  • the UL BWP configuration may be done in conjunction with a DL BWP (new DL BWP, DL BWP for XDD, paired DL BWP) that consists of PRBs that are not allocated for the UL BWP.
  • a DL BWP new DL BWP, DL BWP for XDD, paired DL BWP
  • the setting of the new UL BWP may be performed together with at least one of the setting of the DL BWP in XDD and the setting of the normal DL BWP.
  • the setting of the new UL BWP may not be associated with the setting of the new DL BWP. In other words, setting the new UL BWP and setting the new DL BWP may be performed separately.
  • the UL BWP settings for XDD and the related DL BWP settings may be different restrictions between the UL BWP settings for XDD and the associated DL BWP settings than between the normal UL BWP settings and the normal DL BWP settings.
  • the limitation may be that the center frequencies are different between the UL BWP setting for XDD and the associated DL BWP setting.
  • the restriction may also be that the PRBs in the UL BWP settings for XDD and the associated DL BWP settings do not overlap in the frequency domain.
  • the switching between pure UL resources (UL resources in which all frequencies in the UL resources are available for UL/UL BWP) and UL resources in XDD (new UL BWP) is activated. This can be done without the typical BWP switch indication and the delay time required for existing switching.
  • the UL BWP switching pattern may be done based on the TDD setting.
  • the UE may determine/judgment the DL BWP switching pattern based on the RRC information element regarding the TDD configuration (eg, TDD-UL-DL-Config).
  • the UL BWP switching pattern may be included in the RRC information element for TDD configuration (eg, TDD-UL-DL-Config).
  • information on DL/UL on XDD may be included in an RRC information element on TDD configuration (eg, TDD-UL-DL-Config).
  • DL/UL for XDD, unavailable DL/UL resource, available DL/UL resource, XDD DL/UL, partial DL/UL, partially available DL/UL resource, Partially unavailable DL/UL resource, invalid DL/UL resource, invalid resource block, invalid resource block pattern, partial pattern may be read interchangeably.
  • the UE may determine/judgment the UL BWP switching pattern based on the RRC information element (for example, BWP-Config) regarding the BWP configuration.
  • the UL BWP switching pattern may be included in an RRC information element regarding BWP configuration (eg, BWP-Config).
  • the RRC information element for BWP configuration may include the period and (time) offset of the UL resource in XDD.
  • the period and offset may be expressed in a specific time unit (eg, slot, symbol), or may be expressed in arbitrary time.
  • the UE may determine/judgment the UL BWP switching pattern based on the RRC information element regarding the BWP configuration in XDD.
  • the RRC control element is Rel. 17 or later, or RRC information elements related to existing TDD settings (e.g., TDD-UL-DL-Config) and RRC information elements related to BWP settings (e.g., BWP-Config) may be a parameter of
  • UL resources in XDD may be restricted to be set temporally after normal UL resources and/or temporally before normal DL resources.
  • UL resources in XDD may be restricted so that they are set only to specific resources.
  • the specific resource may be, for example, a resource (eg, slot) to which the UL and DL are assigned.
  • the specific resource may be, for example, a resource (for example, a slot) in which the remainder other than the UL resource in XDD is a normal UL resource (symbol).
  • the specific resource may be, for example, a slot that does not include an SS/PBCH block.
  • UL resources in XDD may be restricted to be set temporally before normal UL resources and/or temporally after normal DL resources.
  • the UE determines/determines to perform dynamic adaptation of UL BWP between pure UL resources and UL resources in XDD based on at least one of DCI, MAC CE, and specific conditions. good too.
  • Dynamic adaptation of UL BWP for XDD may mean switching between normal UL BWP and UL BWP in XDD.
  • Dynamic adaptation of UL BWP for XDD may mean activation/deactivation of UL BWP in XDD associated with normal UL BWP.
  • the UE may apply the UL BWP adaptation only for a specific period after receiving the UL BWP adaptation instruction (Embodiment 2-3-1).
  • the particular time period may be one or more slots/symbols.
  • the particular time period may be indicated by an offset from the slot/symbol in which the indication is transmitted/received.
  • the particular time period may be indicated by a particular number of slots/symbols.
  • the specific period/offset may be predefined in the specification, configured/notified in higher layer signaling, or dynamically indicated in DCI.
  • the UE may apply UL BWP adaptation until receiving the next UL BWP adaptation instruction after receiving the UL BWP adaptation instruction (Embodiment 2-3-2).
  • the UE may apply UL BWP adaptation until receiving an indication to cancel/override the indication.
  • the UE may apply UL BWP adaptation until a specific condition is met (Embodiment 2-3-3).
  • the particular condition may be, for example, expiration of a particular timer.
  • At least one of the switching delay and indication mechanisms/conditions for BWP adaptation shall be the same as the existing (specified in Rel. 15/16) switching delay and at least one of the indication mechanisms/conditions. may be different.
  • the delay required for switching the DL BWP adaptation in XDD may be set/defined shorter (or longer) than the existing delay time.
  • UE capabilities may be specified to support UL BWP configuration and/or adaptation in XDD operation.
  • the UE capability may be a UE capability common to or different from the UE capability for supporting at least one of DL BWP configuration and adaptation in XDD operation.
  • the UE capability may be different from the UE capability for operation on multiple BWPs.
  • the UE capability may also be a capability supported by a UE that supports UE capabilities for operation with respect to multiple BWPs.
  • the UE capability is per UE / per band / per feature set (FS) (per band in multiple band units) / per cell in feature set (FS) units (CC per band in multiple band combination units per)/to the network.
  • FS feature set
  • the UE assigns the Frequency Domain Resource Allocation (FDRA) in that specific period to the corresponding normal UL BWP may be interpreted similarly. That is, the (numbering/ordering of) PRB indices assigned to the normal UL BWP and the UL BWP in XDD may be the same.
  • the UE may then assume that UL channels/signals are not scheduled by the FDRA for PRBs that are not available. Alternatively, the UE may not process the scheduled part of the UL channel/signal for transmission even if the UL channel/signal is scheduled by the FDRA for PRBs that are not available.
  • the UE may interpret the FDRA in that specific period differently than the corresponding normal UL BWP. That is, the (numbering/ordering of) PRB indices assigned to the normal UL BWP and the UL BWP in XDD may be different. For the PRBs in the UL BWP in XDD that are not available compared to the corresponding normal UL BWP, the PRB indices may not be numbered/ordered. At this time, the UL BWP PRB in XDD may be called a virtually continuous PRB.
  • the UE may decide not to transmit that UL channel/signal.
  • the UE may not assume (expect) that at least some of the UL channels/signals are configured/scheduled outside the UL BWP in the configured/activated XDD.
  • the UE is configured/scheduled outside the UL BWP. It may be determined not to transmit at least a portion. The UE may then puncture/rate match the UL channels/signals. The puncturing/rate matching may be performed based on the specification, or may be configured/notified by higher layer signaling (RRC signaling).
  • RRC signaling higher layer signaling
  • the link direction 'DDFFU' is set by RRC for slots #0 to #4 of UE #1 and #2, respectively.
  • the DCI for UE #1 indicates two 'F's in slots #2 and #3 as two 'D's. This allows UE#1 to receive DL in slots #2 and #3.
  • the base station may schedule UE #1 without PDSCH reception on some resource #1 in slots #2 and #3. Conceivable. If there is no explicit indication of unavailability of resource #1 and there can be periodic/semi-persistent SSB/CSI-RS on resource #1, there may be problems with SSB/CSI-RS measurement. There is
  • the DCI for UE #2 indicates two 'F's in slots #2 and #3 as two 'U's. This allows UE#2 to transmit UL in slots #2 and #3.
  • the base station may schedule UE #2 without PUSCH transmission on some resource #2 in slots #2 and #3. Conceivable. If there is no explicit indication of unavailability of resource #2 and normal PUCCH/SRS resource configuration on resource #2 is not limited to resource #1, there may be problems with PUSCH/SRS/PRACH transmission. There is
  • Different link directions of time resources may be indicated for different UEs.
  • Some periodic/semi-persistent RSs may be considered to enable XDD operation on time resources designated 'D' for some UEs.
  • Some UL channel/RS configurations may be considered to enable XDD operation on time resources designated 'U' for some UEs.
  • partial availability may be read interchangeably.
  • a new type of indication may be defined to indicate "partial availability" for a time unit.
  • a time unit may be a time resource with a certain length, eg, subframe/slot/minislot/symbol.
  • the partial availability indication may indicate whether some frequency resources (resource blocks/resource elements) within a component carrier/BWP are available for a particular link direction. Alternatively, the frequency resource may be indicated.
  • the new indication may be RRC IE/MAC CE/DCI.
  • the new indication may be signaling different from the signaling of the existing link direction indication.
  • the RRC IE/MAC CE/DCI elements of the new indication e.g. partial availability indication, partial frequency resource indication, etc.
  • the existing link direction indication e.g. D/F/U indication.
  • the new indication may be signaling combined with existing link direction indication signaling.
  • existing link direction indications and new indications e.g., partial availability and D/F/U indications, D/F/U/partially available D/partially available U indication
  • RRC IE/MAC CE/DCI e.g., RRC IE/MAC CE/DCI.
  • the UE provides a 'partial available indication' (partial frequency resources available) and an indication of 'D' (time unit for DL) (indication of partial frequency resources available for DL, partial available DL frequency resource) and 'partial non-available indication' (partial frequency resource unavailable) and 'D' (time unit for DL) indication (DL indication of partial unavailable frequency resources, indication of partial unavailable DL frequency resources).
  • the UE shall provide a 'partial availability indication' (partial frequency resource available) and an indication of 'U' (time unit for UL) (indication of partial frequency resource available for UL, partial available UL frequency resource) and a 'partial unavailability indication' (partial frequency resource unavailable) and an indication 'U' (time unit for UL) (an indication of partial frequency resource unavailable for UL, indication of partially unavailable UL frequency resources).
  • the UE sends a 'partial availability indication' (partial frequency resource available) and 'D' (time unit for DL) indication (partial available DL frequency resource indication) and a 'partial availability indication ' (partial frequency resource available) and an indication of 'U' (time unit for UL) (indication of partial available UL frequency resource).
  • the UE may select partial unavailable DL frequency resources in the time unit (partially available DL frequency resources in the time unit). (partial frequency resources other than ) may be identified.
  • the UE may select partial unavailable DL frequency resources in the time unit (partially available UL frequency resources in the time unit). (partial frequency resources other than ) may be identified.
  • the UE shall give a 'partially unavailable indication' (partially unavailable frequency resource) and 'D' (time unit for DL) indication (an indication of partially unavailable DL frequency resource) and a 'partially 'unavailable indication' (partial frequency resource unavailable) and 'U' (time unit for UL) indication (partially unavailable DL frequency resource indication). good.
  • the UE may select the partially available DL frequency resources in the time unit (partially unavailable DL frequency in the time unit). (partial frequency resources other than resources) may be identified.
  • the UE may select the partially available UL frequency resources in the time unit (partially unavailable UL frequency resources in the time unit). (partial frequency resources other than resources) may be identified.
  • a time unit is indicated with a 'partially available indication' and 'D' (indicated with a partially available DL frequency resource)
  • the UE shall It may be assumed to receive DL channels/RS on frequency resources, or it may not be assumed to receive DL channels/RS on partially unavailable DL frequency resources within that time unit.
  • the UE may use a partial utilization within that time unit. It may be assumed to receive DL channels/RS on available DL frequency resources, or it may not be assumed to receive DL channels/RS on partially unavailable DL frequency resources within that time unit. good.
  • the UE may use a partial utilization within that time unit. It may be assumed to receive DL channels/RS on impossible UL frequency resources, or it may not be assumed to receive DL channels/RS on partial available UL frequency resources within that time unit. good.
  • the partially available DL frequency resource can be set/indicated by the RRC IE/MAC CE. For example, setting/indicating that partially available DL frequency resources may disable some frequency resources (partially unavailable DL frequency resources (P_ND)) (FIG. 7A), The two sets may be combined (Fig. 7B).
  • a common partial available DL frequency resource may be configured/indicated for multiple time units (eg, time units #0 and #1) (FIG. 7A).
  • Different partial available DL frequency resources may be configured/indicated for multiple time units (eg, time units #0 and #1) (FIG. 7B).
  • a time unit is indicated with a 'partially available indication' and 'U' (indicated with a partially available UL frequency resource)
  • the UE shall It may be assumed that the UL channel/RS is transmitted on a frequency resource, or it may not be assumed that the UL channel/RS is transmitted on a partially unavailable UL frequency resource within that time unit. If a time unit is indicated with a 'partially unavailable indication' and 'U' (indicated a partially unavailable UL frequency resource), the UE may use a partial utilization within that time unit. It may be assumed that the UL channels/RS are transmitted on available UL frequency resources, or it is not assumed that the UL channels/RS are transmitted on partially unavailable UL frequency resources within the time unit. good.
  • the UE may use a partial utilization within that time unit. It may be assumed that UL channels/RS are transmitted on impossible DL frequency resources, or it is not assumed that UL channels/RS are transmitted on partial available DL frequency resources within that time unit. good.
  • the partially available UL frequency resource can be set/indicated by the RRC IE/MAC CE. For example, setting/indicating that partially available UL frequency resources may disable some frequency resources (partially unavailable UL frequency resources (P_NU)) (FIG. 7C), The two sets may be combined (Fig. 7D).
  • a common partial available UL frequency resource may be configured/indicated for multiple time units (eg, time units #0 and #1) (FIG. 7C).
  • Different partial available UL frequency resources may be configured/indicated for multiple time units (eg, time units #0 and #1) (FIG. 7D).
  • the link direction can be set/indicated for each time resource, and the partially available or unavailable frequency resource can be flexibly set/indicated.
  • Partially available DL time units are indicated by 'partially available indication' and 'D' (partially available DL frequency resource, P_AD), or by 'partially unavailable indication' and 'U' (partially available Impossible UL frequency resource, P_UL).
  • a UE may assume that PDSCH reception is scheduled only on partially available DL frequency resources (or partially unavailable UL frequency resources) within partially available DL time units.
  • the UE may perform rate matching around the partially unavailable DL frequency resource (or the partially available UL frequency resource) within the partially available DL time unit.
  • the UE may follow at least one of options 1 to 3.
  • Frequency resource configuration and frequency domain resource allocation (frequency domain resource assignment (FDMA) indication in DCI) for normal DL time units (time units not indicated with partial availability indication and indicated 'D') time units , and partially available DL time units are common (consistent).
  • the UE may not assume that the FDRA indication places PDSCH resources that overlap with partially unavailable DL frequency resources (or partially available UL frequency resources) within partially available DL time units. It may be an error case if the FDRA field places a PDSCH resource that overlaps with a partially unavailable DL frequency resource within a partially available DL time unit.
  • FDMA indication in DCI Frequency resource configuration and mapping to frequency domain resource allocation (FDMA indication in DCI) for normal DL time units (time units not indicated with partial available indication and indicated 'D') and partial utilization possible DL time units are common (consistent).
  • the UE may perform rate matching around the partially unavailable DL frequency resource (or the partially available UL frequency resource) within the partially available DL time unit. If the FDRA indication includes a partially unavailable DL frequency resource within the partially available DL time unit, the UE may rate match around the partially unavailable DL frequency resource.
  • the frequency resource configuration and mapping to frequency domain resource allocation (FDMA indication in DCI) for partial available DL time units is configured separately by RRC IE.
  • the UE may interpret the FDRA on the partially available DL frequency resource within the partially available DL time unit based on the new configuration.
  • the UE may handle it similarly to PDSCH.
  • DMRS and phase tracking reference signal PTRS
  • the UE does not monitor PDCCH (candidates) on partially unavailable DL frequency resources (or partially available UL frequency resources) within partially available DL time units.
  • the UE may follow either of Options 1 and 2 below.
  • the CORESET and SS settings may be set differently for partial available DL time units by the RRC IE.
  • the UE does not monitor SSB on partially available DL frequency resources (or partially available UL frequency resources) within partially available DL time units.
  • the UE may follow either of Options 1 and 2 below.
  • the UE may not expect SSB monitoring to be configured on time resources on which partially available DL time units are configured.
  • the UE performs SSB measurements on the partially unavailable DL frequency resource. Ignore (do not).
  • the UE does not monitor CSI-RS on partially unavailable DL frequency resources (or partially available UL frequency resources) within partially available DL time units.
  • the UE may follow either of Options 1 and 2 below.
  • CSI-RS is transmitted according to a periodic/semi-persistent CSI-RS periodicity in a partially unavailable DL frequency resource within a partially available DL time unit. If so, the UE ignores (does not make) CSI-RS measurements on that partially unavailable DL frequency resource.
  • a UE is sent aperiodic CSI-RS on a partially unavailable DL frequency resource within a partially available DL time unit (partially unavailable within a partially available DL time unit). It is not assumed that aperiodic CSI-RS transmitted on DL frequency resources are scheduled (triggered) by DCI.
  • the UE does not monitor DL-positioning reference signals (PRS) on partially unavailable DL frequency resources (or partially available UL frequency resources) within partially available DL time units.
  • PRS DL-positioning reference signals
  • the UE may follow either of Options 1 and 2 below.
  • the UE may transmit the DL-PRS on the partially unavailable DL frequency resource. Ignore (do not make) PRS measurements.
  • the UE does not assume that the time unit is indicated with a partially available DL frequency resource.
  • the UE can control reception appropriately in time resources indicated for DL and partial availability.
  • Partially available UL time units are defined as 'partially available indication' and 'U' (partially available UL frequency resource, P_AU) or 'partially unavailable indication' and 'D' (partially available Impossible DL frequency resource, P_ND).
  • the UE may follow at least one of options 1 and 2 below.
  • PUCCH configuration may be configured for the partially available UL time unit.
  • PUCCH configuration for partial availability UL time units may be configured separately from PUCCH configuration for normal UL time units (time units not indicated with partial availability indication and indicated with 'U').
  • a single PUCCH configuration is configured with some PUCCH resources for normal UL time units and some PUCCH resources for partially available UL time units.
  • the UE may select PUCCH resources corresponding to time resources.
  • the UE may follow either of options 1 and 2 below.
  • the settings for transmit power control (TPC) for partially available UL time units may differ from the settings for TPC for normal UL time units.
  • the UE may handle DMRS in the same way as PUCCH.
  • the UE may follow at least one of options 1 and 2 below.
  • a separate PUSCH configuration (different from the PUSCH configuration for normal UL time units) is configured for the partially available UL time units.
  • the scheduled PUSCH may be within the partial available UL frequency resources (may be limited to the partial available UL frequency resources).
  • a separate PUSCH configuration for the partially available UL time unit (a PUSCH configuration separate from the PUSCH configuration for the normal UL time unit) is not configured. In this case, the UE may not assume that PUSCH transmissions on partially unavailable UL frequency resources are scheduled.
  • the setting for TPC for partially available UL time units may differ from the setting for TPC for normal UL time units.
  • DMRS and PTRS may be handled by the UE in the same way as PUSCH.
  • the UE may follow at least one of options 1 and 2 below.
  • a separate PRACH configuration (a different PRACH configuration than for normal UL time units) is configured for the partially available UL time units.
  • PRACH resource selection and transmission may be within the partial available UL frequency resources (may be limited to the partial available UL frequency resources).
  • a separate PRACH configuration for the partially available UL time unit (PRACH configuration separate from the PRACH configuration for the normal UL time unit) is not configured.
  • the UE may follow either of options 1 and 2 below.
  • the UE may not select PRACH resources on the partially unavailable UL frequency resources, nor may the PRACH resources on the partially unavailable UL frequency resources be ordered by the PDCCH.
  • the UE may (or may not) ignore PRACH transmissions that overlap with partially unavailable UL frequency resources. For example, if a PRACH transmission commanded by the PDCCH overlaps with a partially unavailable UL frequency resource, the UE may (or may not) ignore the PRACH transmission.
  • the UE may follow at least one of options 1 and 2 below.
  • a separate SRS configuration (different from the SRS configuration for normal UL time units) is configured for the partially available UL time units.
  • resource selection and transmission of SRS may be within the partial available UL frequency resources (may be limited to the partial available UL frequency resources).
  • a separate SRS configuration for the partially available UL time unit (an SRS configuration separate from the SRS configuration for the normal UL time unit) is not configured.
  • the UE may follow either of options 1 and 2 below.
  • the UE may not select SRS resources on the partially unavailable UL frequency resources, nor may the SRS resources on the partially unavailable UL frequency resources be triggered by DCI.
  • the UE does not assume that partial available/unavailable UL frequency resources are configured for time resources with periodic/semi-persistent-SRS.
  • the UE can control the transmission appropriately in the UL and in the time resources indicated with partial availability.
  • a new type of "partial availability" indication is provided in system information (e.g., SIB) May be broadcast.
  • SIB system information
  • a separate RACH configuration for time units indicated for "partial availability" may be broadcast in system information (eg, SIB).
  • SIB system information
  • the UE may follow the broadcast configuration when performing RACH on time units indicated for "partial availability”.
  • the broadcast type/configuration may be used by UEs with new UE capabilities.
  • guard bands may be set/indicated between DL and UL frequency resources within the same time resource. Guardband may be unavailable for both DL and UL.
  • a higher layer parameter (RRC information element)/UE capability corresponding to at least one function (feature) in each embodiment may be defined.
  • UE capabilities may indicate whether to support this feature.
  • a UE for which a higher layer parameter corresponding to that function is set may perform that function. It may be defined that "UEs for which higher layer parameters corresponding to the function are not set shall not perform the function (eg, apply Rel. 15/16 operations)".
  • a UE reporting UE capabilities indicating that it supports that function may perform that function. It may be specified that "a UE that does not report UE capabilities indicating that it supports the feature shall not perform the feature (e.g. apply Rel. 15/16 behavior)".
  • a UE may perform a function if it reports a UE capability indicating that it supports the function, and the higher layer parameters corresponding to the function are configured. "If the UE does not report a UE capability indicating that it supports the function, or if the higher layer parameters corresponding to the function are not set, the UE does not perform the function (e.g., Rel. 15/16 'applying an action' may be defined.
  • the UE capability may indicate whether it supports the new type of "partial availability" setting/indication by the RRC IE.
  • the UE capability may indicate whether to support at least one of 'partial availability indication' and 'D' and 'partial availability indication' and 'U'.
  • the UE capability may indicate whether or not to support "partial availability" MAC CE/DCI updates.
  • the UE capability may also indicate whether or not to support DL/UL specific channel/RS configuration for time units with "partial availability" (a configuration separate from that for normal time units). good.
  • the settings for time units with "partial availability" may be common to multiple specific channels/RSs.
  • a particular channel/RS may be at least one of the following: ⁇ PDCCH ⁇ PDSCH ⁇ PUCCH ⁇ PUSCH ⁇ PRACH ⁇ SRS
  • UE capability may be defined as the number of channels/RSs that can simultaneously transmit/receive.
  • UE capability may be defined as the number of channels/RSs capable of transmitting/receiving simultaneously within one operating band.
  • the UE can implement the above functions while maintaining compatibility with existing specifications.
  • wireless communication system A configuration of a wireless communication system according to an embodiment of the present disclosure will be described below.
  • communication is performed using any one of the radio communication methods according to the above embodiments of the present disclosure or a combination thereof.
  • FIG. 8 is a diagram showing an example of a schematic configuration of a wireless communication system according to one embodiment.
  • the wireless communication system 1 may be a system that realizes communication using Long Term Evolution (LTE), 5th generation mobile communication system New Radio (5G NR), etc. specified by the Third Generation Partnership Project (3GPP). .
  • LTE Long Term Evolution
  • 5G NR 5th generation mobile communication system New Radio
  • 3GPP Third Generation Partnership Project
  • the wireless communication system 1 may also support dual connectivity between multiple Radio Access Technologies (RATs) (Multi-RAT Dual Connectivity (MR-DC)).
  • RATs Radio Access Technologies
  • MR-DC is dual connectivity between LTE (Evolved Universal Terrestrial Radio Access (E-UTRA)) and NR (E-UTRA-NR Dual Connectivity (EN-DC)), dual connectivity between NR and LTE (NR-E -UTRA Dual Connectivity (NE-DC)), etc.
  • RATs Radio Access Technologies
  • MR-DC is dual connectivity between LTE (Evolved Universal Terrestrial Radio Access (E-UTRA)) and NR (E-UTRA-NR Dual Connectivity (EN-DC)), dual connectivity between NR and LTE (NR-E -UTRA Dual Connectivity (NE-DC)), etc.
  • LTE Evolved Universal Terrestrial Radio Access
  • EN-DC E-UTRA-NR Dual Connectivity
  • NE-DC NR-E -UTRA Dual Connectivity
  • the LTE (E-UTRA) base station (eNB) is the master node (MN), and the NR base station (gNB) is the secondary node (SN).
  • the NR base station (gNB) is the MN, and the LTE (E-UTRA) base station (eNB) is the SN.
  • the wireless communication system 1 has dual connectivity between multiple base stations within the same RAT (for example, dual connectivity (NR-NR Dual Connectivity (NN-DC) in which both MN and SN are NR base stations (gNB) )) may be supported.
  • dual connectivity NR-NR Dual Connectivity (NN-DC) in which both MN and SN are NR base stations (gNB)
  • gNB NR base stations
  • a wireless communication system 1 includes a base station 11 forming a macrocell C1 with a relatively wide coverage, and base stations 12 (12a-12c) arranged in the macrocell C1 and forming a small cell C2 narrower than the macrocell C1. You may prepare.
  • a user terminal 20 may be located within at least one cell. The arrangement, number, etc. of each cell and user terminals 20 are not limited to the embodiment shown in the figure.
  • the base stations 11 and 12 are collectively referred to as the base station 10 when not distinguished.
  • the user terminal 20 may connect to at least one of the multiple base stations 10 .
  • the user terminal 20 may utilize at least one of carrier aggregation (CA) using a plurality of component carriers (CC) and dual connectivity (DC).
  • CA carrier aggregation
  • CC component carriers
  • DC dual connectivity
  • Each CC may be included in at least one of the first frequency band (Frequency Range 1 (FR1)) and the second frequency band (Frequency Range 2 (FR2)).
  • Macrocell C1 may be included in FR1, and small cell C2 may be included in FR2.
  • FR1 may be a frequency band below 6 GHz (sub-6 GHz)
  • FR2 may be a frequency band above 24 GHz (above-24 GHz). Note that the frequency bands and definitions of FR1 and FR2 are not limited to these, and for example, FR1 may correspond to a higher frequency band than FR2.
  • the user terminal 20 may communicate using at least one of Time Division Duplex (TDD) and Frequency Division Duplex (FDD) in each CC.
  • TDD Time Division Duplex
  • FDD Frequency Division Duplex
  • a plurality of base stations 10 may be connected by wire (for example, an optical fiber conforming to Common Public Radio Interface (CPRI), X2 interface, etc.) or wirelessly (for example, NR communication).
  • wire for example, an optical fiber conforming to Common Public Radio Interface (CPRI), X2 interface, etc.
  • NR communication for example, when NR communication is used as a backhaul between the base stations 11 and 12, the base station 11 corresponding to the upper station is an Integrated Access Backhaul (IAB) donor, and the base station 12 corresponding to the relay station (relay) is an IAB Also called a node.
  • IAB Integrated Access Backhaul
  • relay station relay station
  • the base station 10 may be connected to the core network 30 directly or via another base station 10 .
  • the core network 30 may include, for example, at least one of Evolved Packet Core (EPC), 5G Core Network (5GCN), Next Generation Core (NGC), and the like.
  • EPC Evolved Packet Core
  • 5GCN 5G Core Network
  • NGC Next Generation Core
  • the user terminal 20 may be a terminal compatible with at least one of communication schemes such as LTE, LTE-A, and 5G.
  • a radio access scheme based on orthogonal frequency division multiplexing may be used.
  • OFDM orthogonal frequency division multiplexing
  • CP-OFDM Cyclic Prefix OFDM
  • DFT-s-OFDM Discrete Fourier Transform Spread OFDM
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single Carrier Frequency Division Multiple Access
  • a radio access method may be called a waveform.
  • other radio access schemes for example, other single-carrier transmission schemes and other multi-carrier transmission schemes
  • the UL and DL radio access schemes may be used as the UL and DL radio access schemes.
  • a downlink shared channel Physical Downlink Shared Channel (PDSCH)
  • PDSCH Physical Downlink Shared Channel
  • PBCH Physical Broadcast Channel
  • PDCCH Physical Downlink Control Channel
  • an uplink shared channel (PUSCH) shared by each user terminal 20 an uplink control channel (PUCCH), a random access channel (Physical Random Access Channel (PRACH)) or the like may be used.
  • PUSCH uplink shared channel
  • PUCCH uplink control channel
  • PRACH Physical Random Access Channel
  • User data, upper layer control information, System Information Block (SIB), etc. are transmitted by the PDSCH.
  • User data, higher layer control information, and the like may be transmitted by PUSCH.
  • a Master Information Block (MIB) may be transmitted by the PBCH.
  • Lower layer control information may be transmitted by the PDCCH.
  • the lower layer control information may include, for example, downlink control information (DCI) including scheduling information for at least one of PDSCH and PUSCH.
  • DCI downlink control information
  • the DCI that schedules PDSCH may be called DL assignment, DL DCI, etc.
  • the DCI that schedules PUSCH may be called UL grant, UL DCI, etc.
  • PDSCH may be replaced with DL data
  • PUSCH may be replaced with UL data.
  • a control resource set (CControl Resource SET (CORESET)) and a search space (search space) may be used for PDCCH detection.
  • CORESET corresponds to a resource searching for DCI.
  • the search space corresponds to the search area and search method of PDCCH candidates.
  • a CORESET may be associated with one or more search spaces. The UE may monitor CORESETs associated with certain search spaces based on the search space settings.
  • One search space may correspond to PDCCH candidates corresponding to one or more aggregation levels.
  • One or more search spaces may be referred to as a search space set. Note that “search space”, “search space set”, “search space setting”, “search space set setting”, “CORESET”, “CORESET setting”, etc. in the present disclosure may be read interchangeably.
  • PUCCH channel state information
  • acknowledgment information for example, Hybrid Automatic Repeat reQuest ACKnowledgement (HARQ-ACK), ACK/NACK, etc.
  • SR scheduling request
  • a random access preamble for connection establishment with a cell may be transmitted by the PRACH.
  • downlink, uplink, etc. may be expressed without adding "link”.
  • various channels may be expressed without adding "Physical" to the head.
  • synchronization signals SS
  • downlink reference signals DL-RS
  • the DL-RS includes a cell-specific reference signal (CRS), a channel state information reference signal (CSI-RS), a demodulation reference signal (DeModulation Reference Signal (DMRS)), Positioning Reference Signal (PRS)), Phase Tracking Reference Signal (PTRS)), etc.
  • CRS cell-specific reference signal
  • CSI-RS channel state information reference signal
  • DMRS Demodulation reference signal
  • PRS Positioning Reference Signal
  • PTRS Phase Tracking Reference Signal
  • the synchronization signal may be, for example, at least one of a Primary Synchronization Signal (PSS) and a Secondary Synchronization Signal (SSS).
  • PSS Primary Synchronization Signal
  • SSS Secondary Synchronization Signal
  • a signal block including SS (PSS, SSS) and PBCH (and DMRS for PBCH) may be called SS/PBCH block, SS Block (SSB), and so on.
  • SS, SSB, etc. may also be referred to as reference signals.
  • DMRS may also be called a user terminal-specific reference signal (UE-specific reference signal).
  • FIG. 9 is a diagram illustrating an example of the configuration of a base station according to one embodiment.
  • the base station 10 comprises a control section 110 , a transmission/reception section 120 , a transmission/reception antenna 130 and a transmission line interface 140 .
  • One or more of each of the control unit 110, the transmitting/receiving unit 120, the transmitting/receiving antenna 130, and the transmission line interface 140 may be provided.
  • this example mainly shows the functional blocks that characterize the present embodiment, and it may be assumed that the base station 10 also has other functional blocks necessary for wireless communication. A part of the processing of each unit described below may be omitted.
  • the control unit 110 controls the base station 10 as a whole.
  • the control unit 110 can be configured from a controller, a control circuit, and the like, which are explained based on common recognition in the technical field according to the present disclosure.
  • the control unit 110 may control signal generation, scheduling (eg, resource allocation, mapping), and the like.
  • the control unit 110 may control transmission/reception, measurement, etc. using the transmission/reception unit 120 , the transmission/reception antenna 130 and the transmission line interface 140 .
  • the control unit 110 may generate data to be transmitted as a signal, control information, a sequence, etc., and transfer them to the transmission/reception unit 120 .
  • the control unit 110 may perform call processing (setup, release, etc.) of communication channels, state management of the base station 10, management of radio resources, and the like.
  • the transmitting/receiving section 120 may include a baseband section 121 , a radio frequency (RF) section 122 and a measuring section 123 .
  • the baseband section 121 may include a transmission processing section 1211 and a reception processing section 1212 .
  • the transmitting/receiving unit 120 is configured from a transmitter/receiver, an RF circuit, a baseband circuit, a filter, a phase shifter, a measurement circuit, a transmitting/receiving circuit, etc., which are explained based on common recognition in the technical field according to the present disclosure. be able to.
  • the transmission/reception unit 120 may be configured as an integrated transmission/reception unit, or may be configured from a transmission unit and a reception unit.
  • the transmission section may be composed of the transmission processing section 1211 and the RF section 122 .
  • the receiving section may be composed of a reception processing section 1212 , an RF section 122 and a measurement section 123 .
  • the transmitting/receiving antenna 130 can be configured from an antenna described based on common recognition in the technical field related to the present disclosure, such as an array antenna.
  • the transmitting/receiving unit 120 may transmit the above-described downlink channel, synchronization signal, downlink reference signal, and the like.
  • the transmitting/receiving unit 120 may receive the above-described uplink channel, uplink reference signal, and the like.
  • the transmitting/receiving unit 120 may form at least one of the transmission beam and the reception beam using digital beamforming (eg, precoding), analog beamforming (eg, phase rotation), or the like.
  • digital beamforming eg, precoding
  • analog beamforming eg, phase rotation
  • the transmission/reception unit 120 (transmission processing unit 1211) performs Packet Data Convergence Protocol (PDCP) layer processing, Radio Link Control (RLC) layer processing (for example, RLC retransmission control), Medium Access Control (MAC) layer processing (for example, HARQ retransmission control), etc. may be performed to generate a bit string to be transmitted.
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control
  • MAC Medium Access Control
  • HARQ retransmission control for example, HARQ retransmission control
  • the transmission/reception unit 120 (transmission processing unit 1211) performs channel coding (which may include error correction coding), modulation, mapping, filtering, and discrete Fourier transform (DFT) on the bit string to be transmitted. Processing (if necessary), Inverse Fast Fourier Transform (IFFT) processing, precoding, transmission processing such as digital-to-analog conversion may be performed, and the baseband signal may be output.
  • channel coding which may include error correction coding
  • modulation modulation
  • mapping mapping
  • filtering filtering
  • DFT discrete Fourier transform
  • DFT discrete Fourier transform
  • the transmitting/receiving unit 120 may perform modulation to a radio frequency band, filter processing, amplification, and the like on the baseband signal, and may transmit the radio frequency band signal via the transmitting/receiving antenna 130. .
  • the transmitting/receiving unit 120 may perform amplification, filtering, demodulation to a baseband signal, etc. on the radio frequency band signal received by the transmitting/receiving antenna 130.
  • the transmission/reception unit 120 (reception processing unit 1212) performs analog-to-digital conversion, Fast Fourier transform (FFT) processing, and Inverse Discrete Fourier transform (IDFT) processing on the acquired baseband signal. )) processing (if necessary), filtering, demapping, demodulation, decoding (which may include error correction decoding), MAC layer processing, RLC layer processing and PDCP layer processing. User data and the like may be acquired.
  • FFT Fast Fourier transform
  • IDFT Inverse Discrete Fourier transform
  • the transmitting/receiving unit 120 may measure the received signal.
  • the measurement unit 123 may perform Radio Resource Management (RRM) measurement, Channel State Information (CSI) measurement, etc. based on the received signal.
  • the measurement unit 123 measures received power (for example, Reference Signal Received Power (RSRP)), reception quality (for example, Reference Signal Received Quality (RSRQ), Signal to Interference plus Noise Ratio (SINR), Signal to Noise Ratio (SNR)) , signal strength (for example, Received Signal Strength Indicator (RSSI)), channel information (for example, CSI), and the like may be measured.
  • RSRP Reference Signal Received Power
  • RSSQ Reference Signal Received Quality
  • SINR Signal to Noise Ratio
  • RSSI Received Signal Strength Indicator
  • channel information for example, CSI
  • the transmission path interface 140 transmits and receives signals (backhaul signaling) to and from devices included in the core network 30, other base stations 10, etc., and user data (user plane data) for the user terminal 20, control plane data, and the like. Data and the like may be obtained, transmitted, and the like.
  • the transmitter and receiver of the base station 10 in the present disclosure may be configured by at least one of the transmitter/receiver 120, the transmitter/receiver antenna 130, and the transmission line interface 140.
  • the transmitting/receiving unit 120 uses a bandwidth part (BWP ) may be transmitted in a Radio Resource Control (RRC) information element regarding the setting of The control unit 110 may use the RRC information element to control at least one of DL/UL BWP configuration, application, activation and switching.
  • BWP bandwidth part
  • RRC Radio Resource Control
  • Transmitter/receiver 120 determines the link direction (eg, D/U/F) for a first time resource (eg, time unit) and the availability of some frequency resources within the first time resource (eg, partially available, partially available, partially unavailable) may be sent.
  • the control unit 110 may control uplink reception or downlink transmission on the frequency resource within the first time resource based on the instruction.
  • FIG. 10 is a diagram illustrating an example of the configuration of a user terminal according to one embodiment.
  • the user terminal 20 includes a control section 210 , a transmission/reception section 220 and a transmission/reception antenna 230 .
  • One or more of each of the control unit 210, the transmitting/receiving unit 220, and the transmitting/receiving antenna 230 may be provided.
  • this example mainly shows the functional blocks of the features of the present embodiment, and it may be assumed that the user terminal 20 also has other functional blocks necessary for wireless communication. A part of the processing of each unit described below may be omitted.
  • the control unit 210 controls the user terminal 20 as a whole.
  • the control unit 210 can be configured from a controller, a control circuit, and the like, which are explained based on common recognition in the technical field according to the present disclosure.
  • the control unit 210 may control signal generation, mapping, and the like.
  • the control unit 210 may control transmission/reception, measurement, etc. using the transmission/reception unit 220 and the transmission/reception antenna 230 .
  • the control unit 210 may generate data, control information, sequences, etc. to be transmitted as signals, and transfer them to the transmission/reception unit 220 .
  • the transmitting/receiving section 220 may include a baseband section 221 , an RF section 222 and a measurement section 223 .
  • the baseband section 221 may include a transmission processing section 2211 and a reception processing section 2212 .
  • the transmitting/receiving unit 220 can be configured from a transmitter/receiver, an RF circuit, a baseband circuit, a filter, a phase shifter, a measurement circuit, a transmitting/receiving circuit, etc., which are explained based on common recognition in the technical field according to the present disclosure.
  • the transmission/reception unit 220 may be configured as an integrated transmission/reception unit, or may be configured from a transmission unit and a reception unit.
  • the transmission section may be composed of a transmission processing section 2211 and an RF section 222 .
  • the receiving section may include a reception processing section 2212 , an RF section 222 and a measurement section 223 .
  • the transmitting/receiving antenna 230 can be configured from an antenna described based on common recognition in the technical field related to the present disclosure, such as an array antenna.
  • the transmitting/receiving unit 220 may receive the above-described downlink channel, synchronization signal, downlink reference signal, and the like.
  • the transmitting/receiving unit 220 may transmit the above-described uplink channel, uplink reference signal, and the like.
  • the transmitter/receiver 220 may form at least one of the transmission beam and the reception beam using digital beamforming (eg, precoding), analog beamforming (eg, phase rotation), or the like.
  • digital beamforming eg, precoding
  • analog beamforming eg, phase rotation
  • the transmission/reception unit 220 (transmission processing unit 2211) performs PDCP layer processing, RLC layer processing (for example, RLC retransmission control), MAC layer processing (for example, for data and control information acquired from the control unit 210, for example , HARQ retransmission control), etc., to generate a bit string to be transmitted.
  • RLC layer processing for example, RLC retransmission control
  • MAC layer processing for example, for data and control information acquired from the control unit 210, for example , HARQ retransmission control
  • the transmitting/receiving unit 220 (transmission processing unit 2211) performs channel coding (which may include error correction coding), modulation, mapping, filtering, DFT processing (if necessary), and IFFT processing on a bit string to be transmitted. , precoding, digital-analog conversion, and other transmission processing may be performed, and the baseband signal may be output.
  • Whether or not to apply DFT processing may be based on transform precoding settings. Transmitting/receiving unit 220 (transmission processing unit 2211), for a certain channel (for example, PUSCH), if transform precoding is enabled, the above to transmit the channel using the DFT-s-OFDM waveform
  • the DFT process may be performed as the transmission process, or otherwise the DFT process may not be performed as the transmission process.
  • the transmitting/receiving unit 220 may perform modulation to a radio frequency band, filter processing, amplification, and the like on the baseband signal, and may transmit the radio frequency band signal via the transmitting/receiving antenna 230. .
  • the transmitting/receiving section 220 may perform amplification, filtering, demodulation to a baseband signal, etc. on the radio frequency band signal received by the transmitting/receiving antenna 230.
  • the transmission/reception unit 220 (reception processing unit 2212) performs analog-to-digital conversion, FFT processing, IDFT processing (if necessary), filtering, demapping, demodulation, decoding (error correction) on the acquired baseband signal. decoding), MAC layer processing, RLC layer processing, PDCP layer processing, and other reception processing may be applied to acquire user data and the like.
  • the transmitting/receiving section 220 may measure the received signal.
  • the measurement unit 223 may perform RRM measurement, CSI measurement, etc. based on the received signal.
  • the measuring unit 223 may measure received power (eg, RSRP), received quality (eg, RSRQ, SINR, SNR), signal strength (eg, RSSI), channel information (eg, CSI), and the like.
  • the measurement result may be output to control section 210 .
  • the transmitter and receiver of the user terminal 20 in the present disclosure may be configured by at least one of the transmitter/receiver 220 and the transmitter/receiver antenna 230 .
  • the transmitting/receiving unit 220 uses the bandwidth part (BWP ) may receive a Radio Resource Control (RRC) information element regarding the setting of
  • RRC Radio Resource Control
  • the control unit 210 may control at least one of DL/UL BWP configuration, application, activation and switching based on the RRC information element.
  • the DL/UL BWP may be allowed to be configured with non-contiguous physical resource blocks (PRBs).
  • PRBs physical resource blocks
  • the RRC information element may be an RRC information element for TDD configuration or an RRC information element for BWP configuration.
  • the transmitting/receiving unit 220 may further receive downlink control information (DCI) and medium access control (MAC) control elements.
  • the control unit 210 may control the timing and duration of application of the DL/UL BWP based on the RRC information element and at least one of the DCI and the MAC CE.
  • Transceiver 220 determines the link direction (eg, D/U/F) for a first time resource (eg, time unit) and the availability of some frequency resources within said first time resource (eg, partially available, partially available, partially unavailable) may be received.
  • the control unit 210 may control uplink transmission or downlink reception on the frequency resource within the first time resource based on the instruction.
  • the availability includes that the frequency resource is available for downlink, that the frequency resource is not available for downlink, that the frequency resource is available for uplink, and It may indicate either that the frequency resource is unavailable for the uplink.
  • the transmitting/receiving unit 220 performs a first configuration of a first type of channel or signal for the first time resource and a second configuration of the first type of channel or reference signal for the second time resource whose availability is not indicated. and may be received.
  • the control unit 210 controls transmission or reception of the first type of channel or reference signal in the first time resource based on the first setting, and controls the second time resource based on the second setting. may control the transmission or reception of the first type of channel or reference signal in.
  • the transmission or reception of the second type of channel or signal may occur on the time resources not indicated for availability and not on the first time resources.
  • each functional block may be implemented using one device that is physically or logically coupled, or directly or indirectly using two or more devices that are physically or logically separated (e.g. , wired, wireless, etc.) and may be implemented using these multiple devices.
  • a functional block may be implemented by combining software in the one device or the plurality of devices.
  • function includes judgment, decision, determination, calculation, calculation, processing, derivation, investigation, search, confirmation, reception, transmission, output, access, resolution, selection, selection, establishment, comparison, assumption, expectation, deem , broadcasting, notifying, communicating, forwarding, configuring, reconfiguring, allocating, mapping, assigning, etc.
  • a functional block (component) that performs transmission may be called a transmitting unit, a transmitter, or the like. In either case, as described above, the implementation method is not particularly limited.
  • a base station, a user terminal, etc. in an embodiment of the present disclosure may function as a computer that performs processing of the wireless communication method of the present disclosure.
  • FIG. 11 is a diagram illustrating an example of hardware configurations of a base station and a user terminal according to one embodiment.
  • the base station 10 and user terminal 20 described above may be physically configured as a computer device including a processor 1001, a memory 1002, a storage 1003, a communication device 1004, an input device 1005, an output device 1006, a bus 1007, and the like. .
  • the hardware configuration of the base station 10 and the user terminal 20 may be configured to include one or more of each device shown in the figure, or may be configured without some devices.
  • processor 1001 may be implemented by one or more chips.
  • predetermined software program
  • the processor 1001 performs calculations, communication via the communication device 1004 and at least one of reading and writing data in the memory 1002 and the storage 1003 .
  • the processor 1001 operates an operating system and controls the entire computer.
  • the processor 1001 may be configured by a central processing unit (CPU) including an interface with peripheral devices, a control device, an arithmetic device, registers, and the like.
  • CPU central processing unit
  • control unit 110 210
  • transmission/reception unit 120 220
  • FIG. 10 FIG. 10
  • the processor 1001 reads programs (program codes), software modules, data, etc. from at least one of the storage 1003 and the communication device 1004 to the memory 1002, and executes various processes according to them.
  • programs program codes
  • software modules software modules
  • data etc.
  • the control unit 110 (210) may be implemented by a control program stored in the memory 1002 and running on the processor 1001, and other functional blocks may be similarly implemented.
  • the memory 1002 is a computer-readable recording medium, such as Read Only Memory (ROM), Erasable Programmable ROM (EPROM), Electrically EPROM (EEPROM), Random Access Memory (RAM), or at least any other suitable storage medium. may be configured by one.
  • the memory 1002 may also be called a register, cache, main memory (main storage device), or the like.
  • the memory 1002 can store executable programs (program code), software modules, etc. for implementing a wireless communication method according to an embodiment of the present disclosure.
  • the storage 1003 is a computer-readable recording medium, for example, a flexible disk, a floppy (registered trademark) disk, a magneto-optical disk (for example, a compact disk (Compact Disc ROM (CD-ROM), etc.), a digital versatile disk, Blu-ray disc), removable disc, hard disk drive, smart card, flash memory device (e.g., card, stick, key drive), magnetic stripe, database, server, or other suitable storage medium may be configured by Storage 1003 may also be called an auxiliary storage device.
  • a computer-readable recording medium for example, a flexible disk, a floppy (registered trademark) disk, a magneto-optical disk (for example, a compact disk (Compact Disc ROM (CD-ROM), etc.), a digital versatile disk, Blu-ray disc), removable disc, hard disk drive, smart card, flash memory device (e.g., card, stick, key drive), magnetic stripe, database, server, or other suitable storage medium may be configured by Storage 1003 may also
  • the communication device 1004 is hardware (transmitting/receiving device) for communicating between computers via at least one of a wired network and a wireless network, and is also called a network device, a network controller, a network card, a communication module, or the like.
  • the communication device 1004 includes a high-frequency switch, duplexer, filter, frequency synthesizer, etc. in order to realize at least one of frequency division duplex (FDD) and time division duplex (TDD), for example. may be configured to include
  • the transmitting/receiving unit 120 (220), the transmitting/receiving antenna 130 (230), and the like described above may be realized by the communication device 1004.
  • the transmitter/receiver 120 (220) may be physically or logically separated into a transmitter 120a (220a) and a receiver 120b (220b).
  • the input device 1005 is an input device (for example, keyboard, mouse, microphone, switch, button, sensor, etc.) that receives input from the outside.
  • the output device 1006 is an output device (for example, a display, a speaker, a Light Emitting Diode (LED) lamp, etc.) that outputs to the outside. Note that the input device 1005 and the output device 1006 may be integrated (for example, a touch panel).
  • Each device such as the processor 1001 and the memory 1002 is connected by a bus 1007 for communicating information.
  • the bus 1007 may be configured using a single bus, or may be configured using different buses between devices.
  • the base station 10 and the user terminal 20 include a microprocessor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a programmable logic device (PLD), a field programmable gate array (FPGA), etc. It may be configured including hardware, and a part or all of each functional block may be realized using the hardware. For example, processor 1001 may be implemented using at least one of these pieces of hardware.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • PLD programmable logic device
  • FPGA field programmable gate array
  • a signal may also be a message.
  • a reference signal may be abbreviated as RS, and may also be called a pilot, a pilot signal, etc., depending on the applicable standard.
  • a component carrier may also be called a cell, a frequency carrier, a carrier frequency, or the like.
  • a radio frame may consist of one or more periods (frames) in the time domain.
  • Each of the one or more periods (frames) that make up a radio frame may be called a subframe.
  • a subframe may consist of one or more slots in the time domain.
  • a subframe may be a fixed time length (eg, 1 ms) independent of numerology.
  • a numerology may be a communication parameter applied to at least one of transmission and reception of a certain signal or channel.
  • Numerology for example, subcarrier spacing (SCS), bandwidth, symbol length, cyclic prefix length, transmission time interval (TTI), number of symbols per TTI, radio frame configuration , a particular filtering process performed by the transceiver in the frequency domain, a particular windowing process performed by the transceiver in the time domain, and/or the like.
  • a slot may consist of one or more symbols (Orthogonal Frequency Division Multiplexing (OFDM) symbol, Single Carrier Frequency Division Multiple Access (SC-FDMA) symbol, etc.) in the time domain.
  • OFDM Orthogonal Frequency Division Multiplexing
  • SC-FDMA Single Carrier Frequency Division Multiple Access
  • a slot may also be a unit of time based on numerology.
  • a slot may contain multiple mini-slots. Each minislot may consist of one or more symbols in the time domain. A minislot may also be referred to as a subslot. A minislot may consist of fewer symbols than a slot.
  • a PDSCH (or PUSCH) transmitted in time units larger than a minislot may be referred to as PDSCH (PUSCH) Mapping Type A.
  • PDSCH (or PUSCH) transmitted using minislots may be referred to as PDSCH (PUSCH) mapping type B.
  • Radio frames, subframes, slots, minislots and symbols all represent time units when transmitting signals. Radio frames, subframes, slots, minislots and symbols may be referred to by other corresponding designations. Note that time units such as frames, subframes, slots, minislots, and symbols in the present disclosure may be read interchangeably.
  • one subframe may be called a TTI
  • a plurality of consecutive subframes may be called a TTI
  • one slot or one minislot may be called a TTI. That is, at least one of the subframe and TTI may be a subframe (1 ms) in existing LTE, a period shorter than 1 ms (eg, 1-13 symbols), or a period longer than 1 ms may be Note that the unit representing the TTI may be called a slot, mini-slot, or the like instead of a subframe.
  • TTI refers to, for example, the minimum scheduling time unit in wireless communication.
  • a base station performs scheduling to allocate radio resources (frequency bandwidth, transmission power, etc. that can be used by each user terminal) to each user terminal on a TTI basis.
  • radio resources frequency bandwidth, transmission power, etc. that can be used by each user terminal
  • a TTI may be a transmission time unit such as a channel-encoded data packet (transport block), code block, or codeword, or may be a processing unit such as scheduling and link adaptation. Note that when a TTI is given, the time interval (for example, the number of symbols) in which transport blocks, code blocks, codewords, etc. are actually mapped may be shorter than the TTI.
  • one or more TTIs may be the minimum scheduling time unit. Also, the number of slots (the number of mini-slots) constituting the minimum time unit of the scheduling may be controlled.
  • a TTI having a time length of 1 ms may be called a normal TTI (TTI in 3GPP Rel. 8-12), normal TTI, long TTI, normal subframe, normal subframe, long subframe, slot, or the like.
  • a TTI that is shorter than a normal TTI may be called a shortened TTI, a short TTI, a partial or fractional TTI, a shortened subframe, a short subframe, a minislot, a subslot, a slot, and the like.
  • the long TTI (e.g., normal TTI, subframe, etc.) may be replaced with a TTI having a time length exceeding 1 ms
  • the short TTI e.g., shortened TTI, etc.
  • a TTI having the above TTI length may be read instead.
  • a resource block is a resource allocation unit in the time domain and frequency domain, and may include one or more consecutive subcarriers (subcarriers) in the frequency domain.
  • the number of subcarriers included in the RB may be the same regardless of the neumerology, eg twelve.
  • the number of subcarriers included in an RB may be determined based on neumerology.
  • an RB may contain one or more symbols in the time domain and may be 1 slot, 1 minislot, 1 subframe or 1 TTI long.
  • One TTI, one subframe, etc. may each be configured with one or more resource blocks.
  • One or more RBs are Physical Resource Block (PRB), Sub-Carrier Group (SCG), Resource Element Group (REG), PRB pair, RB Also called a pair.
  • PRB Physical Resource Block
  • SCG Sub-Carrier Group
  • REG Resource Element Group
  • PRB pair RB Also called a pair.
  • a resource block may be composed of one or more resource elements (Resource Element (RE)).
  • RE resource elements
  • 1 RE may be a radio resource region of 1 subcarrier and 1 symbol.
  • a Bandwidth Part (which may also be called a bandwidth part) represents a subset of contiguous common resource blocks (RBs) for a numerology on a carrier.
  • the common RB may be identified by an RB index based on the common reference point of the carrier.
  • PRBs may be defined in a BWP and numbered within that BWP.
  • BWP may include UL BWP (BWP for UL) and DL BWP (BWP for DL).
  • BWP for UL
  • BWP for DL DL BWP
  • One or multiple BWPs may be configured for a UE within one carrier.
  • At least one of the configured BWPs may be active, and the UE may not expect to transmit or receive a given signal/channel outside the active BWP.
  • BWP bitmap
  • radio frames, subframes, slots, minislots, symbols, etc. described above are merely examples.
  • the number of subframes contained in a radio frame, the number of slots per subframe or radio frame, the number of minislots contained within a slot, the number of symbols and RBs contained in a slot or minislot, the number of Configurations such as the number of subcarriers and the number of symbols in a TTI, symbol length, cyclic prefix (CP) length, etc. can be varied.
  • the information, parameters, etc. described in the present disclosure may be expressed using absolute values, may be expressed using relative values from a predetermined value, or may be expressed using other corresponding information. may be represented. For example, radio resources may be indicated by a predetermined index.
  • data, instructions, commands, information, signals, bits, symbols, chips, etc. may refer to voltages, currents, electromagnetic waves, magnetic fields or magnetic particles, light fields or photons, or any of these. may be represented by a combination of
  • information, signals, etc. can be output from a higher layer to a lower layer and/or from a lower layer to a higher layer.
  • Information, signals, etc. may be input and output through multiple network nodes.
  • Input/output information, signals, etc. may be stored in a specific location (for example, memory), or may be managed using a management table. Input and output information, signals, etc. may be overwritten, updated or appended. Output information, signals, etc. may be deleted. Input information, signals, etc. may be transmitted to other devices.
  • Uplink Control Information (UCI) Uplink Control Information
  • RRC Radio Resource Control
  • MIB Master Information Block
  • SIB System Information Block
  • SIB System Information Block
  • MAC Medium Access Control
  • the physical layer signaling may also be called Layer 1/Layer 2 (L1/L2) control information (L1/L2 control signal), L1 control information (L1 control signal), and the like.
  • RRC signaling may also be called an RRC message, and may be, for example, an RRC connection setup message, an RRC connection reconfiguration message, or the like.
  • MAC signaling may be notified using, for example, a MAC Control Element (CE).
  • CE MAC Control Element
  • notification of predetermined information is not limited to explicit notification, but implicit notification (for example, by not notifying the predetermined information or by providing another information by notice of
  • the determination may be made by a value (0 or 1) represented by 1 bit, or by a boolean value represented by true or false. , may be performed by numerical comparison (eg, comparison with a predetermined value).
  • Software whether referred to as software, firmware, middleware, microcode, hardware description language or otherwise, includes instructions, instruction sets, code, code segments, program code, programs, subprograms, and software modules. , applications, software applications, software packages, routines, subroutines, objects, executables, threads of execution, procedures, functions, and the like.
  • software, instructions, information, etc. may be transmitted and received via a transmission medium.
  • the software uses wired technology (coaxial cable, fiber optic cable, twisted pair, Digital Subscriber Line (DSL), etc.) and/or wireless technology (infrared, microwave, etc.) , a server, or other remote source, these wired and/or wireless technologies are included within the definition of transmission media.
  • a “network” may refer to devices (eg, base stations) included in a network.
  • precoding "precoding weight”
  • QCL Quality of Co-Location
  • TCI state Transmission Configuration Indication state
  • spatialal patial relation
  • spatialal domain filter "transmission power”
  • phase rotation "antenna port
  • antenna port group "layer”
  • number of layers Terms such as “rank”, “resource”, “resource set”, “resource group”, “beam”, “beam width”, “beam angle”, “antenna”, “antenna element”, “panel” are interchangeable. can be used as intended.
  • base station BS
  • radio base station fixed station
  • NodeB NodeB
  • eNB eNodeB
  • gNB gNodeB
  • Access point "Transmission Point (TP)”, “Reception Point (RP)”, “Transmission/Reception Point (TRP)”, “Panel”
  • cell Cell
  • femtocell small cell
  • picocell a base station
  • serving cell a base station
  • a base station may also be referred to by terms such as macrocell, small cell, femtocell, picocell, and the like.
  • a base station can accommodate one or more (eg, three) cells.
  • the overall coverage area of the base station can be partitioned into multiple smaller areas, and each smaller area is assigned to a base station subsystem (e.g., a small indoor base station (Remote Radio)). Head (RRH))) may also provide communication services.
  • a base station subsystem e.g., a small indoor base station (Remote Radio)). Head (RRH)
  • RRH Head
  • the terms "cell” or “sector” refer to part or all of the coverage area of at least one of the base stations and base station subsystems that serve communication within such coverage.
  • MS Mobile Station
  • UE User Equipment
  • Mobile stations include subscriber stations, mobile units, subscriber units, wireless units, remote units, mobile devices, wireless devices, wireless communication devices, remote devices, mobile subscriber stations, access terminals, mobile terminals, wireless terminals, remote terminals. , a handset, a user agent, a mobile client, a client, or some other suitable term.
  • At least one of the base station and the mobile station may be called a transmitting device, a receiving device, a wireless communication device, or the like.
  • At least one of the base station and the mobile station may be a device mounted on a mobile object, the mobile object itself, or the like.
  • the mobile object may be a vehicle (e.g., car, airplane, etc.), an unmanned mobile object (e.g., drone, self-driving car, etc.), or a robot (manned or unmanned ).
  • at least one of the base station and the mobile station includes devices that do not necessarily move during communication operations.
  • at least one of the base station and mobile station may be an Internet of Things (IoT) device such as a sensor.
  • IoT Internet of Things
  • the base station in the present disclosure may be read as a user terminal.
  • communication between a base station and a user terminal is replaced with communication between multiple user terminals (for example, Device-to-Device (D2D), Vehicle-to-Everything (V2X), etc.)
  • the user terminal 20 may have the functions of the base station 10 described above.
  • words such as "up” and “down” may be replaced with words corresponding to inter-terminal communication (for example, "side”).
  • uplink channels, downlink channels, etc. may be read as side channels.
  • user terminals in the present disclosure may be read as base stations.
  • the base station 10 may have the functions of the user terminal 20 described above.
  • operations that are assumed to be performed by the base station may be performed by its upper node in some cases.
  • various operations performed for communication with a terminal may involve the base station, one or more network nodes other than the base station (e.g., Clearly, this can be done by a Mobility Management Entity (MME), Serving-Gateway (S-GW), etc. (but not limited to these) or a combination thereof.
  • MME Mobility Management Entity
  • S-GW Serving-Gateway
  • each aspect/embodiment described in the present disclosure may be used alone, may be used in combination, or may be used by switching along with execution. Also, the processing procedures, sequences, flowcharts, etc. of each aspect/embodiment described in the present disclosure may be rearranged as long as there is no contradiction. For example, the methods described in this disclosure present elements of the various steps using a sample order, and are not limited to the specific order presented.
  • LTE Long Term Evolution
  • LTE-A LTE-Advanced
  • LTE-B LTE-Beyond
  • SUPER 3G IMT-Advanced
  • 4G 4th generation mobile communication system
  • 5G 5th generation mobile communication system
  • 6G 6th generation mobile communication system
  • xG xG (xG (x is, for example, an integer or a decimal number)
  • Future Radio Access FAA
  • RAT New - Radio Access Technology
  • NR New Radio
  • NX New radio access
  • FX Future generation radio access
  • GSM registered trademark
  • CDMA2000 Code Division Multiple Access
  • UMB Ultra Mobile Broadband
  • IEEE 802.11 Wi-Fi®
  • IEEE 802.16 WiMAX®
  • IEEE 802.20 Ultra-WideBand (UWB), Bluetooth®, or other suitable wireless It may be applied to systems using communication methods, next-generation systems extended based on these, and the like. Also, multiple systems may be applied to systems using communication methods, next-generation systems extended based on these, and the like
  • any reference to elements using the "first,” “second,” etc. designations used in this disclosure does not generally limit the quantity or order of those elements. These designations may be used in this disclosure as a convenient method of distinguishing between two or more elements. Thus, references to first and second elements do not imply that only two elements may be employed or that the first element must precede the second element in any way.
  • determining includes judging, calculating, computing, processing, deriving, investigating, looking up, searching, inquiry ( For example, looking up in a table, database, or another data structure), ascertaining, etc. may be considered to be “determining.”
  • determining (deciding) includes receiving (e.g., receiving information), transmitting (e.g., transmitting information), input, output, access ( accessing (e.g., accessing data in memory), etc.
  • determining is considered to be “determining” resolving, selecting, choosing, establishing, comparing, etc. good too. That is, “determining (determining)” may be regarded as “determining (determining)” some action.
  • connection refers to any connection or coupling, direct or indirect, between two or more elements. and can include the presence of one or more intermediate elements between two elements that are “connected” or “coupled” to each other. Couplings or connections between elements may be physical, logical, or a combination thereof. For example, "connection” may be read as "access”.
  • radio frequency domain when two elements are connected, using one or more wires, cables, printed electrical connections, etc., and as some non-limiting and non-exhaustive examples, radio frequency domain, microwave They can be considered to be “connected” or “coupled” together using the domain, electromagnetic energy having wavelengths in the optical (both visible and invisible) domain, and the like.
  • a and B are different may mean “A and B are different from each other.”
  • the term may also mean that "A and B are different from C”.
  • Terms such as “separate,” “coupled,” etc. may also be interpreted in the same manner as “different.”

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Selon un aspect de la présente divulgation, un terminal comprend : une unité de réception qui reçoit une instruction sur une direction de liaison pour une première ressource de temps et une possibilité d'utilisation d'une ressource de fréquence qui fait partie de la première ressource de temps ; et une unité de commande qui commande la transmission en liaison montante ou la réception en liaison descendante pour la ressource de fréquence dans la première ressource de temps, sur la base de l'instruction. Selon cet aspect de la présente divulgation, l'efficacité d'utilisation des ressources peut être améliorée.
PCT/JP2021/021256 2021-06-03 2021-06-03 Terminal, procédé de communication sans fil et station de base WO2022254673A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023525294A JPWO2022254673A1 (fr) 2021-06-03 2021-06-03
PCT/JP2021/021256 WO2022254673A1 (fr) 2021-06-03 2021-06-03 Terminal, procédé de communication sans fil et station de base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/021256 WO2022254673A1 (fr) 2021-06-03 2021-06-03 Terminal, procédé de communication sans fil et station de base

Publications (1)

Publication Number Publication Date
WO2022254673A1 true WO2022254673A1 (fr) 2022-12-08

Family

ID=84324044

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/021256 WO2022254673A1 (fr) 2021-06-03 2021-06-03 Terminal, procédé de communication sans fil et station de base

Country Status (2)

Country Link
JP (1) JPWO2022254673A1 (fr)
WO (1) WO2022254673A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150109932A1 (en) * 2012-10-21 2015-04-23 Mariana Goldhamer Utilization of the uplink fdd channel
WO2019130524A1 (fr) * 2017-12-27 2019-07-04 株式会社Ｎｔｔドコモ Terminal utilisateur et procédé de radiocommunication

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150109932A1 (en) * 2012-10-21 2015-04-23 Mariana Goldhamer Utilization of the uplink fdd channel
WO2019130524A1 (fr) * 2017-12-27 2019-07-04 株式会社Ｎｔｔドコモ Terminal utilisateur et procédé de radiocommunication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SAMSUNG: "Initial Views on Release 18 NR", 3GPP DRAFT; RP-210293, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. TSG RAN, no. Electronic Meeting; 20210316 - 20210326, 15 March 2021 (2021-03-15), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051985648 *

Also Published As

Publication number Publication date
JPWO2022254673A1 (fr) 2022-12-08

Similar Documents

Publication Publication Date Title
WO2020170444A1 (fr) Terminal utilisateur et procédé de communication sans fil
JP7305763B2 (ja) 端末、無線通信方法、基地局及びシステム
WO2020095419A1 (fr) Terminal utilisateur et procédé de communication sans fil
JP7499787B2 (ja) 端末、無線通信方法及びシステム
WO2020144818A1 (fr) Terminal utilisateur et procédé de communication sans fil
WO2020095457A1 (fr) Terminal utilisateur
JP7413414B2 (ja) 端末、無線通信方法、基地局及びシステム
WO2022220109A1 (fr) Terminal, procédé de communication sans fil, et station de base
JP7230059B2 (ja) 端末、無線通信方法、基地局及びシステム
JP7293253B2 (ja) 端末、無線通信方法及びシステム
WO2022024357A1 (fr) Terminal, procédé de communication sans fil et station de base
WO2022024358A1 (fr) Terminal, procédé de communication radio et station de base
WO2020153211A1 (fr) Terminal
JP7480176B2 (ja) 端末、無線通信方法及びシステム
JP7372723B2 (ja) 端末、無線通信方法及びシステム
WO2020144782A1 (fr) Équipement utilisateur et procédé de communication sans fil
WO2022249742A1 (fr) Terminal, procédé de communication sans fil et station de base
WO2022244491A1 (fr) Terminal, procédé de communication sans fil et station de base
WO2022215142A1 (fr) Terminal, procédé de communication radio et station de base
WO2022064647A1 (fr) Terminal, procédé de communication sans fil et station de base
JP7375017B2 (ja) 端末、無線通信方法、基地局及びシステム
WO2020148839A1 (fr) Terminal utilisateur et procédé de communication sans fil
WO2022254673A1 (fr) Terminal, procédé de communication sans fil et station de base
WO2022254675A1 (fr) Terminal, procédé de communication radio, et station de base
WO2022254674A1 (fr) Terminal, procédé de communication sans fil et station de base

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21944169

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2023525294

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21944169

Country of ref document: EP

Kind code of ref document: A1