WO2023246742A1 - 一种被用于无线通信的节点中的方法和装置 - Google Patents
一种被用于无线通信的节点中的方法和装置 Download PDFInfo
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- WO2023246742A1 WO2023246742A1 PCT/CN2023/101274 CN2023101274W WO2023246742A1 WO 2023246742 A1 WO2023246742 A1 WO 2023246742A1 CN 2023101274 W CN2023101274 W CN 2023101274W WO 2023246742 A1 WO2023246742 A1 WO 2023246742A1
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- allocation item
- information block
- symbol
- allocation
- target
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
Definitions
- the present application relates to transmission methods and devices in wireless communication systems, in particular to wireless signal transmission methods and devices in wireless communication systems supporting cellular networks.
- HARQ-ACK Hybrid automatic repeat request acknowledgment
- eMBB Enhance Mobile Broadband, enhanced mobile broadband
- URLLC Ultra Reliable and Low Latency Communication, ultra-high reliability and ultra-low latency communication
- MBS Multicast and Broadcast Services, multicast and broadcast services
- IoT Internet of Things, Internet of Things
- NTN non-terrestrial networks, non-terrestrial network
- shared spectrum etc.
- This application discloses a method used in a first node of wireless communication, which is characterized by including:
- the first allocation item set includes at least one allocation item
- the first opportunity set determines whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the first
- the first symbol set includes symbols indicated as uplink by the second information block and at least one symbol in the first resource, and the at least one symbol in the first resource is The second information block indicates downlink.
- the problems to be solved by this application include: how to generate a semi-static HARQ-ACK codebook.
- the problems to be solved by this application include: how to generate the first type of HARQ-ACK codebook.
- the problem to be solved by this application includes: how to determine the HARQ-ACK bits included in the first HARQ-ACK bit block.
- the problem to be solved by this application includes: how to determine the first opportunity set for generating the first HARQ-ACK bit block.
- the problems to be solved by this application include: how to reduce HARQ-ACK in scenarios related to network energy saving. Feedback overhead.
- the problems to be solved by this application include: how to perform HARQ-ACK feedback in scenarios related to network energy saving.
- the problems to be solved by this application include: how to reduce HARQ-ACK feedback overhead in MBS scenarios.
- the problems to be solved by this application include: how to perform HARQ-ACK feedback in an MBS scenario.
- the problems to be solved by this application include: how to perform HARQ-ACK feedback in a scenario that supports XR (Extended Reality, Extended Reality) services.
- XR Extended Reality, Extended Reality
- the problems to be solved by this application include: how to reduce HARQ-ACK feedback overhead in the Internet of Vehicles/V2X scenario.
- the problems to be solved by this application include: how to perform HARQ-ACK feedback in the Internet of Vehicles/V2X scenario.
- the problem to be solved by this application includes: how to determine for which opportunities (occasions) for one or more of at least candidate PDSCH reception or SPS PDSCH release or TCI status update to generate HARQ-ACK bits.
- the problems to be solved by this application include: how to adjust the generation of HARQ-ACK codebook in response to the closure of transmission resources.
- the problems to be solved by this application include: how to reduce the feedback overhead of HARQ-ACK.
- the problems to be solved by this application include: how to improve uplink performance.
- the problems to be solved by this application include: how to improve the flexibility of base station scheduling or configuration.
- the benefits of the above method include: reducing the feedback overhead of HARQ-ACK.
- the benefits of the above method include: conducive to network energy saving.
- the benefits of the above method include: even symbols indicated as downlink may affect the HARQ-ACK bits included in the semi-static HARQ-ACK codebook, which improves the flexibility of scheduling or configuration.
- the benefits of the above method include: helping to improve spectral efficiency.
- the above method is characterized by,
- the first set of timing values includes a target timing value, and a target time slot is associated with the target timing value; when the first set of conditions is satisfied, the first set of opportunities includes at least one target timing value and the target time slot opportunities; when the first set of conditions is not satisfied, the first set of opportunities does not include opportunities for the target timing value and the target time slot; one condition in the first set of conditions includes a reference allocation
- the item set is not an empty set, whether the reference allocation item set is an empty set and whether the symbols in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set. related.
- the above method is characterized by,
- a reference time slot group is associated with the target time slot; for each allocation item in the at least one allocation item in the first allocation item set, if the corresponding feature condition set is satisfied, the reference allocation The item set does not include this allocation item; for each allocation item in the at least one allocation item in the first allocation item set, a condition in the corresponding feature condition set includes, for the reference time slot group In each time slot, at least one symbol in the PDSCH time resource corresponding to this allocation item belongs to the first symbol set.
- the expression that the determination of the first opportunity set is related to whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the first symbol set includes: ⁇ first timing value A set includes a target timing value, a target time slot is associated with the target timing value; when a first set of conditions is satisfied, the first opportunity set includes at least one opportunity for the target timing value and the target time slot; When the first condition set is not satisfied, the first opportunity set does not include opportunities for the target timing value and the target time slot; one condition in the first condition set includes that the reference allocation item set is not Empty set; a reference time slot group is associated with the target time slot; the target allocation item is one of the at least one allocation item in the first allocation item set; for the target allocation item, if the corresponding The set of characteristic conditions is satisfied, then the reference allocation item set does not include the target allocation item; one condition in the set of characteristic conditions corresponding to the target allocation item includes: for the target allocation item in the reference time slot group In each time slot, at least
- the above method is characterized by,
- the first information block is used to indicate that the at least one symbol in the first resource is not used to receive at least PDSCH.
- the name of the first information block includes at least one of cell, BWP, symbol, slot, subframe, duration, time, energy, and network, and the name of the first information block includes on, off, and active. , at least one of deactiv, silent, dormant, enabl, disabl, mut, sleep, punctur, suspend, sav.
- the first allocation item set includes at least one allocation item
- the first opportunity set determines whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the first
- the first symbol set includes symbols indicated as uplink by the second information block and at least one symbol in the first resource, and the at least one symbol in the first resource is The second information block indicates downlink.
- the above method is characterized by,
- the above method is characterized by,
- a reference time slot group is associated with the target time slot; for each allocation item in the at least one allocation item in the first allocation item set, if the corresponding feature condition set is satisfied, the reference allocation The item set does not include this allocation item; for each allocation item in the at least one allocation item in the first allocation item set, a condition in the corresponding feature condition set includes, for the reference time slot group In each time slot, at least one symbol in the PDSCH time resource corresponding to this allocation item belongs to the first symbol set.
- the above method is characterized by,
- the reference allocation item set does not include any allocation item in the at least one allocation item in the first allocation item set, the reference allocation item set is an empty set; when the reference allocation item set includes all allocation items When one or more allocation items are included in the at least one allocation item in the first allocation item set, the reference allocation item set is not an empty set.
- the name of the first information block includes at least one of cell, BWP, symbol, slot, subframe, duration, time, energy, and network, and the name of the first information block includes on, off, and active. , at least one of deactiv, silent, dormant, enabl, disabl, mut, sleep, punctur, suspend, sav.
- This application discloses a first node used for wireless communication, which is characterized by including:
- a first receiver receives a first information block and a second information block, the first information block being used to determine the first resource
- a first transmitter transmitting a first block of HARQ-ACK bits, the first block of HARQ-ACK bits including HARQ-ACK bits for at least one opportunity in a first set of opportunities, the first set of opportunities including for at least one candidate The opportunity for one or more of PDSCH reception or SPS PDSCH release or TCI status update;
- the first allocation item set includes at least one allocation item
- the first opportunity set determines whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the first
- the first symbol set includes symbols indicated as uplink by the second information block and at least one symbol in the first resource, and the at least one symbol in the first resource is The second information block indicates downlink.
- This application discloses a second node used for wireless communication, which is characterized in that it includes:
- the first allocation item set includes at least one allocation item
- the first opportunity set determines whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the first
- the first symbol set includes symbols indicated as uplink by the second information block and at least one symbol in the first resource, and the at least one symbol in the first resource is The second information block indicates downlink.
- Figure 3 shows a schematic diagram of the wireless protocol architecture of the user plane and control plane according to one embodiment of the present application
- Figure 4 shows a schematic diagram of a first communication device and a second communication device according to an embodiment of the present application
- Figure 5 shows a signal transmission flow chart according to an embodiment of the present application
- Figure 6 shows a schematic diagram illustrating whether the first opportunity set includes opportunities for target timing values and target time slots according to one embodiment of the present application
- Figure 12 shows a schematic diagram of the relationship between the first resource, the second symbol and the second information block according to an embodiment of the present application
- the first node in this application receives the first information block and the second information block in step 101; and sends the first HARQ-ACK bit block in step 102.
- the first node receives at least one SPS PDSCH in the first SPS PDSCH set.
- the second information block includes DCI (Downlink control information, downlink control information).
- the second information block includes higher layer signaling.
- the second information block includes RRC (Radio Resource Control, Radio Resource Control) signaling.
- RRC Radio Resource Control, Radio Resource Control
- the second information block includes at least one field in at least one IE (Information Element).
- the second information block is a field in an IE.
- the second information block is a higher layer parameter.
- the second information block includes time domain configuration information.
- the second information block includes tdd-UL-DL-ConfigurationCommon.
- the second information block includes tdd-UL-DL-ConfigurationDedicated.
- the second information block includes tdd-UL-DL-ConfigurationCommon and tdd-UL-DL-ConfigurationDedicated.
- the second information block includes at least one of tdd-UL-DL-ConfigurationCommon or tdd-UL-DL-ConfigurationDedicated.
- the first information block includes physical layer signaling.
- the first information block includes MAC CE (Medium Access Control layer Control Element, media access control layer control element).
- MAC CE Medium Access Control layer Control Element, media access control layer control element
- the first information block includes RRC (Radio Resource Control, Radio Resource Control) signaling.
- RRC Radio Resource Control, Radio Resource Control
- the first information block includes at least one of at least one IE (Information Element, information element) area.
- IE Information Element, information element
- the first information block is a field in a DCI format.
- the first information block is a MAC CE.
- the first information block is a field in a MAC CE.
- the first information block is an IE.
- the first information block is a field in an IE.
- the name of the first information block includes off.
- the name of the first information block includes on.
- the name of the first information block includes cell and on.
- the name of the first information block includes cell, on and off.
- the name of the first information block includes BWP and off.
- the name of the first information block includes BWP and on.
- the name of the first information block includes BWP, on and off.
- the name of the first information block includes symbol, and the name of the first information block includes at least one of on or off.
- the name of the first information block includes slot, and the name of the first information block includes at least one of on or off.
- the name of the first information block includes subframe, and the name of the first information block includes at least one of on or off.
- the name of the first information block includes duration, and the name of the first information block includes at least one of on or off.
- the name of the first information block includes time, and the name of the first information block includes at least one of on or off.
- the name of the first information block includes energy, and the name of the first information block includes at least one of on or off.
- the name of the first information block includes sav, and the name of the first information block includes at least one of on or off.
- the name of the first information block includes power, and the name of the first information block includes at least one of on or off.
- the name of the first information block includes deactiv.
- the name of the first information block includes slot, and the name of the first information block includes at least one of activ or deactiv.
- the name of the first information block includes duration, and the name of the first information block includes activ or At least one of deactiv.
- the name of the first information block includes activated or active or activating or activation.
- the name of the first information block includes deactivated or inactive or deactivating or deactivation.
- the name of the first information block includes cell, and the name of the first information block includes at least one of activated or active or activating or activation or deactivated or inactive or deactivating or deactivation.
- the name of the first information block includes BWP, and the name of the first information block includes at least one of activated or active or activating or activation or deactivated or inactive or deactivating or deactivation.
- the name of the first information block includes symbol, and the name of the first information block includes at least one of activated or active or activating or activation or deactivated or inactive or deactivating or deactivation.
- the name of the first information block includes slot, and the name of the first information block includes at least one of activated or active or activating or activation or deactivated or inactive or deactivating or deactivation.
- the name of the first information block includes subframe, and the name of the first information block includes at least one of activated or active or activating or activation or deactivated or inactive or deactivating or deactivation.
- the name of the first information block includes duration, and the name of the first information block includes at least one of activated or active or activating or activation or deactivated or inactive or deactivating or deactivation.
- the name of the first information block includes time, and the name of the first information block includes at least one of activated or active or activating or activation or deactivated or inactive or deactivating or deactivation.
- the name of the first information block includes silent.
- the name of the first information block includes cell, and the name of the first information block includes silence or silence.
- the name of the first information block includes BWP, and the name of the first information block includes silence or silence.
- the name of the first information block includes symbol, and the name of the first information block includes silence or silence.
- the name of the first information block includes slot, and the name of the first information block includes silence or silence.
- the name of the first information block includes duration, and the name of the first information block includes silence or silence.
- the name of the first information block includes time, and the name of the first information block includes silence or silence.
- the name of the first information block includes dormant.
- the name of the first information block includes dormancy.
- the name of the first information block includes cell, and the name of the first information block includes dormant or dormancy.
- the name of the first information block includes BWP, and the name of the first information block includes dormant or dormancy.
- the name of the first information block includes symbol, and the name of the first information block includes dormant or dormancy.
- the name of the first information block includes slot, and the name of the first information block includes dormant or dormancy.
- the name of the first information block includes subframe, and the name of the first information block includes dormant or dormancy.
- the name of the first information block includes duration, and the name of the first information block includes dormant or dormancy.
- the name of the first information block includes time, and the name of the first information block includes dormant or dormancy.
- the name of the first information block includes enabl.
- the name of the first information block includes disabl.
- the name of the first information block includes cell, and the name of the first information block includes at least one of enabl or disabl.
- the name of the first information block includes symbol, and the name of the first information block includes at least one of enabl or disabl.
- the name of the first information block includes subframe, and the name of the first information block includes at least one of enabl or disabl.
- the name of the first information block includes time, and the name of the first information block includes at least one of enabl or disabl.
- the name of the first information block includes enabling or enabled.
- the name of the first information block includes symbol, and the name of the first information block includes at least one of enabling, enabled, disabling, or disabled.
- the name of the first information block includes slot, and the name of the first information block includes at least one of enabling, enabled, disabling, or disabled.
- the name of the first information block includes subframe, and the name of the first information block includes at least one of enabling, enabled, disabling, or disabled.
- the name of the first information block includes muted.
- the name of the first information block includes symbol, and the name of the first information block includes mute or muting or muted.
- the name of the first information block includes slot, and the name of the first information block includes mute or muting or muted.
- the name of the first information block includes energy.
- the name of the first information block includes power.
- the name of the first information block includes puncture.
- the name of the first information block includes cell, and the name of the first information block includes puncture or punctured or puncturing.
- the name of the first information block includes slot, and the name of the first information block includes puncture or punctured or puncturing.
- the name of the first information block includes time, and the name of the first information block includes puncture or punctured or puncturing.
- the name of the first information block includes sleep.
- the name of the first information block includes cell, and the name of the first information block includes sleep.
- the name of the first information block includes BWP, and the name of the first information block includes sleep.
- the name of the first information block includes symbol, and the name of the first information block includes sleep.
- the name of the first information block includes slot, and the name of the first information block includes sleep.
- the name of the first information block includes subframe, and the name of the first information block includes sleep.
- the name of the first information block includes duration, and the name of the first information block includes sleep.
- the name of the first information block includes time, and the name of the first information block includes sleep.
- the name of the first information block includes cell, and the name of the first information block includes suspend.
- the name of the first information block includes BWP, and the name of the first information block includes suspend.
- the name of the first information block includes symbol, and the name of the first information block includes suspend.
- the name of the first information block includes slot, and the name of the first information block includes suspend.
- the name of the first information block includes subframe, and the name of the first information block includes suspend.
- the name of the first information block includes duration, and the name of the first information block includes suspend.
- the name of the first information block includes time, and the name of the first information block includes suspend.
- the name of the symbol type to which the symbol in the first resource belongs includes at least part of the consecutive letters included in the name of the first information block.
- the first information block indicates that the symbols in the first resource are first-type symbols, and the names of the first-type symbols include cell, BWP, on, off, activ, deactiv, silent, dorman, enabl, disabl, mut, energy, sav, network, At least one of sleep, punctur, suspension, duration.
- the first information block is used to indicate the first resource.
- the first information block implicitly indicates the first resource.
- the first information block is used to indicate symbols included in the first resource.
- the first resource includes multiple symbols.
- a symbol in the first resource or a symbol in the first symbol set is an SC-FDMA (Single Carrier-Frequency Division Multiple Access, Single Carrier Frequency Division Multiple Access) symbol.
- SC-FDMA Single Carrier-Frequency Division Multiple Access, Single Carrier Frequency Division Multiple Access
- one symbol in the first resource or one symbol in the first symbol set is a FBMC (Filter Bank Multi Carrier) symbol.
- FBMC Breast Bank Multi Carrier
- one symbol in the first resource or one symbol in the first symbol set includes a cyclic prefix.
- the first symbol set includes all symbols in the first resource; when all symbols in a time slot belong to the first resource, for this time slot, "the target "At least one symbol in the PDSCH time resource corresponding to the allocation item belongs to the first symbol set” and "All symbols in this time slot belong to the first resource" are used to determine whether the reference allocation item set includes The target assignments are equivalent.
- the at least one symbol in the first resource includes all symbols in at least one time slot.
- the at least one symbol in the first resource is not used to receive at least PDSCH and PDCCH.
- the at least one symbol in the first resource is not used to receive at least two of PDSCH, PDCCH or CSI-RS.
- each symbol in the first resource is not used to receive at least PDSCH and CSI-RS.
- the first information block is used to determine that the at least one symbol in the first resource is not used to receive at least PDSCH.
- the first information block is used to determine that the at least one symbol in the first resource is not used to receive at least PDSCH, PDCCH and CSI-RS.
- the first HARQ-ACK bit block includes a HARQ-ACK codebook.
- the expression indicated by the second information block as uplink includes: indicated by the second information block as reserved for uplink.
- the representation being indicated as downlink by the second information block includes: being reserved for downlink transmission based on the indication/configuration of the second information block.
- the first HARQ-ACK bit block includes a first type (Type-1) HARQ-ACK codebook.
- the first set of allocation items is configurable.
- the first set of allocation items is configured by RRC layer signaling.
- the first allocation item set includes at least part of a resource allocation table.
- each allocation item in the at least one allocation item in the first allocation item set is used to indicate a time domain resource.
- each allocation item in the at least one allocation item in the first allocation item set is used to define a slot offset (slot offset), start and length indication for PDSCH reception.
- slot offset slot offset
- start and length indication for PDSCH reception.
- SLIV start and length indicator
- PDSCH mapping type PDSCH mapping type
- each allocation item in the at least one allocation item in the first allocation item set includes a slot offset (slot offset), a start and a length indicator (start) for PDSCH reception. and length indicator, SLIV) and an index corresponding to a set of at least one of the PDSCH mapping type (PDSCH mapping type).
- each allocation item in the at least one allocation item in the first allocation item set includes a row index of a resource allocation table.
- the at least one allocation item in the first allocation item set is the first allocation item set itself.
- the at least one allocation item in the first allocation item set is a proper subset of the first allocation item set.
- the at least one symbol in the first resource is indicated by the second information block as downlink and is not used to receive at least PDSCH.
- the first HARQ-ACK bit block includes at least one HARQ-ACK bit generated for each opportunity in the first opportunity set.
- the symbol in the PDSCH time resource corresponding to one of the at least one allocation item in the first allocation item set is: the PDSCH time resource derived from this allocation item ( PDSCH time resource) symbols.
- the symbols in the PDSCH time resource corresponding to an allocation item in the first allocation item set are: the symbols in the PDSCH time resource (PDSCH time resource) indicated by this allocation item.
- the determination of the first opportunity set is related to whether the symbols in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set, including:
- the first set of timing values includes a target timing value, and a target time slot is associated with the target timing value; when the first set of conditions is satisfied, the first set of opportunities includes at least one target timing value and the target time slot opportunities; when the first set of conditions is not satisfied, the first set of opportunities does not include opportunities for the target timing value and the target time slot; one condition in the first set of conditions includes a reference allocation
- the item set is not an empty set, whether the reference allocation item set is an empty set and whether the symbols in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set. related.
- the determination of the first opportunity set is related to whether the symbols in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set, including:
- the first set of timing values includes a target timing value, and a target time slot is associated with the target timing value; when the first set of conditions is satisfied, the first set of opportunities includes at least one target timing value and the target time slot opportunities; when the first set of conditions is not satisfied, the first set of opportunities does not include opportunities for the target timing value and the target time slot; one condition in the first set of conditions includes a reference allocation
- the item set is not an empty set; a reference time slot group is associated with the target time slot; the target allocation item is one of the at least one allocation item in the first allocation item set; for the target allocation item , if the corresponding feature condition set is satisfied, the reference allocation item set does not include the target allocation item; one condition in the feature condition set corresponding to the target allocation item includes: for the reference time For each time slot in the slot group, at least one symbol in the PDSCH time resource corresponding to the target allocation item belongs to the A collection of symbols.
- the determination of the first opportunity set is related to whether the symbols in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set, including:
- the first set of timing values includes a target timing value, and a target time slot is associated with the target timing value; when the first set of conditions is satisfied, the first set of opportunities includes at least one target timing value and the target time slot opportunities; when the first set of conditions is not satisfied, the first set of opportunities does not include opportunities for the target timing value and the target time slot; one condition in the first set of conditions includes a reference allocation
- the item set is not an empty set; a reference time slot group is associated with the target time slot; the target allocation item is one of the at least one allocation item in the first allocation item set; for the target allocation item , if the corresponding feature condition set is satisfied, the reference allocation item set does not include the target allocation item; one condition in the feature condition set corresponding to the target allocation item includes: for the reference time For each time slot in the slot group, at least one symbol in the PDSCH time resource corresponding to the target allocation item is indicated by the second information block as an uplink or this time slot belongs to the first resource.
- the determination of the first opportunity set is related to whether the symbols in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set, including: The first opportunity set determines whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set is indicated by the second information block as an uplink and the third A resource is related to both, and at least one symbol in the first resource is indicated by the second information block as downlink and is not used to receive at least PDSCH.
- the determination of the first opportunity set is related to whether the symbols in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set, including: Whether a symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the first symbol set is used to determine the first opportunity set.
- At least one symbol in the first resource is indicated by the second information block as downlink.
- Embodiment 2 illustrates a schematic diagram of a network architecture according to the present application, as shown in Figure 2.
- FIG. 2 illustrates a diagram of the network architecture 200 of 5G NR, LTE (Long-Term Evolution, Long-Term Evolution) and LTE-A (Long-Term Evolution Advanced, Enhanced Long-Term Evolution) systems.
- the 5G NR or LTE network architecture 200 may be called EPS (Evolved Packet System) 200 or some other suitable term.
- EPS 200 may include one or more UE (User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, EPC (Evolved Packet Core)/5G-CN (5G-Core Network) , 5G core network) 210, HSS (Home Subscriber Server, home subscriber server) 220 and Internet service 230.
- UE User Equipment
- NG-RAN Next Generation Radio Access Network
- EPC Evolved Packet Core
- 5G-CN 5G-Core Network
- HSS Home Subscriber Server, home subscriber server
- Internet service 230 Internet service 230.
- gNB 203 may also be called a base station, base transceiver station, radio base station, radio transceiver, transceiver function, basic service set (BSS), extended service set (ESS), TRP (transmitting and receiving node) or some other suitable terminology.
- gNB203 provides UE201 with an access point to EPC/5G-CN 210.
- Examples of UE 201 include cellular phones, smartphones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radio, non-terrestrial base station communications, satellite mobile communications, global positioning systems, multimedia devices , video devices, digital audio players (e.g., MP3 players), cameras, game consoles, drones, aircraft, narrowband IoT devices, machine type communications devices, land vehicles, automobiles, wearable devices, or any Other similar functional devices.
- SIP Session Initiation Protocol
- PDAs personal digital assistants
- satellite radio non-terrestrial base station communications
- satellite mobile communications global positioning systems
- multimedia devices video devices
- digital audio players e.g., MP3 players
- cameras e.g., digital audio players
- game consoles e.g., drones, aircraft, narrowband IoT devices, machine type communications devices, land vehicles, automobiles, wearable devices, or any Other similar functional devices.
- UE 201 may also refer to UE 201 as a mobile station, subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term.
- gNB203 is connected to EPC/5G-CN 210 through S1/NG interface.
- P-GW213 provides UE IP address allocation and other functions.
- P-GW 213 is connected to Internet service 230.
- the Internet service 230 includes the operator's corresponding Internet protocol service, which may specifically include the Internet, an intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem), and packet switching streaming services.
- the UE201 corresponds to the first node in this application.
- the UE201 corresponds to the second node in this application.
- the gNB 203 corresponds to the first node in this application.
- the gNB 203 corresponds to the second node in this application.
- the UE201 corresponds to the first node in this application
- the gNB203 corresponds to the second node in this application.
- the gNB 203 is a macro cellular (MarcoCellular) base station.
- the gNB 203 is a micro cell (Micro Cell) base station.
- the gNB 203 is a PicoCell base station.
- the gNB 203 is a home base station (Femtocell).
- the gNB 203 is a base station device that supports a large delay difference.
- the gNB 203 is a flying platform device.
- the gNB 203 is a satellite device.
- the first node and the second node in this application both correspond to the UE 201, for example, V2X communication is performed between the first node and the second node.
- Embodiment 3 shows a schematic diagram of an embodiment of a wireless protocol architecture of a user plane and a control plane according to the present application, as shown in FIG. 3 .
- Figure 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for user plane 350 and control plane 300
- Figure 3 shows with three layers for a first communication node device (UE, gNB or RSU in V2X) and a second Radio protocol architecture of the control plane 300 between the communication node device (gNB, UE or RSU in V2X), or between two UEs: Layer 1, Layer 2 and Layer 3.
- Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions. The L1 layer will be called PHY301 in this article.
- Layer 2 (L2 layer) 305 is above the PHY 301 and is responsible for the link between the first communication node device and the second communication node device and the two UEs through the PHY 301.
- L2 layer 305 includes MAC (Medium Access Control, media access control) sublayer 302, RLC (Radio Link Control, wireless link layer control protocol) sublayer 303 and PDCP (Packet Data Convergence Protocol, packet data convergence protocol) sublayer 304. These sub-layers terminate at the second communication node device.
- PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels. The PDCP sublayer 304 also provides security by encrypting data packets, and provides handoff support for a first communication node device between second communication node devices.
- the RLC sublayer 303 provides segmentation and reassembly of upper layer data packets, retransmission of lost data packets, and reordering of data packets to compensate for out-of-order reception due to HARQ.
- MAC sublayer 302 provides multiplexing between logical and transport channels. The MAC sublayer 302 is also responsible for allocating various radio resources (eg, resource blocks) in a cell among first communication node devices. MAC sublayer 302 is also responsible for HARQ operations.
- the RRC (Radio Resource Control, radio resource control) sublayer 306 in layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (ie, radio bearers) and using the second communication node device and the first communication node device.
- the radio protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer).
- the PDCP sublayer 354 in the layer 355, the RLC sublayer 353 in the L2 layer 355, and the MAC sublayer 352 in the L2 layer 355 are generally the same as the corresponding layers and sublayers in the control plane 300, but the PDCP sublayer 354 is also Provides header compression for upper layer packets to reduce radio transmission overhead.
- the L2 layer 355 in the user plane 350 also includes the SDAP (Service Data Adaptation Protocol, Service Data Adaptation Protocol) sublayer 356.
- the SDAP sublayer 356 is responsible for the mapping between QoS flows and data radio bearers (DRB, Data Radio Bearer). , to support business diversity.
- the first communication node device may have several upper layers above the L2 layer 355, including a network layer (eg, IP layer) terminating at the P-GW on the network side and another terminating at the connection.
- the application layer at one end (e.g., remote UE, server, etc.).
- the wireless protocol architecture in Figure 3 is applicable to the first node in this application.
- the wireless protocol architecture in Figure 3 is applicable to the second node in this application.
- At least part of the first information block in this application is generated from the RRC sublayer 306.
- At least part of the first information block in this application is generated in the MAC sublayer 302.
- At least part of the first information block in this application is generated in the MAC sublayer 352.
- At least part of the first information block in this application is generated by the PHY301.
- At least part of the first information block in this application is generated by the PHY351.
- At least part of the second information block in this application is generated from the RRC sublayer 306.
- At least part of the second information block in this application is generated in the MAC sublayer 302.
- At least part of the second information block in this application is generated in the MAC sublayer 352.
- At least part of the second information block in this application is generated by the PHY301.
- At least part of the second information block in this application is generated by the PHY351.
- Embodiment 4 shows a schematic diagram of a first communication device and a second communication device according to the present application, as shown in FIG. 4 .
- Figure 4 is a block diagram of a first communication device 410 and a second communication device 450 communicating with each other in the access network.
- the first communication device 410 includes a controller/processor 475, a memory 476, a receive processor 470, a transmit processor 416, a multi-antenna receive processor 472, a multi-antenna transmit processor 471, a transmitter/receiver 418 and an antenna 420.
- the second communication device 450 includes a controller/processor 459, a memory 460, a data source 467, a transmit processor 468, a receive processor 456, a multi-antenna transmit processor 457, a multi-antenna receive processor 458, a transmitter/receiver 454 and antenna 452.
- Controller/processor 475 implements the functionality of the L2 layer.
- the controller/processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels Multiplexing, and radio resource allocation to the second communication device 450 based on various priority metrics.
- the controller/processor 475 is also responsible for retransmission of lost packets, and signaling to the second communications device 450 .
- Transmit processor 416 and multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (ie, physical layer).
- the transmit processor 416 implements encoding and interleaving to facilitate forward error correction (FEC) at the second communications device 450, as well as based on various modulation schemes (e.g., binary phase shift keying (BPSK), quadrature phase shift Mapping of signal clusters for M-phase shift keying (QPSK), M-phase shift keying (M-PSK), M-quadrature amplitude modulation (M-QAM)).
- FEC forward error correction
- BPSK binary phase shift keying
- QPSK quadrature phase shift Mapping of signal clusters for M-phase shift keying
- M-PSK M-phase shift keying
- M-QAM M-quadrature amplitude modulation
- the multi-antenna transmit processor 471 performs digital spatial precoding on the coded and modulated symbols, including codebook-based precoding and non-codebook-based precoding, and beamforming processing to generate one or more spatial streams. Transmit processor 416 then maps each spatial stream to a subcarrier, multiplexes it with a reference signal (eg, a pilot) in the time and/or frequency domain, and then uses an inverse fast Fourier transform (IFFT) to generate A physical channel carrying a stream of time-domain multi-carrier symbols. Then the multi-antenna transmit processor 471 performs transmit analog precoding/beamforming operations on the time domain multi-carrier symbol stream. Each transmitter 418 converts the baseband multi-carrier symbol stream provided by the multi-antenna transmit processor 471 into a radio frequency stream, which is then provided to a different antenna 420.
- IFFT inverse fast Fourier transform
- each receiver 454 receives the signal via its respective antenna 452 at the second communications device 450 .
- Each receiver 454 recovers the information modulated onto the radio frequency carrier and converts the radio frequency stream into a baseband multi-carrier symbol stream that is provided to a receive processor 456 .
- the receive processor 456 and the multi-antenna receive processor 458 implement various signal processing functions of the L1 layer.
- Multi-antenna receive processor 458 performs receive analog precoding/beamforming operations on the baseband multi-carrier symbol stream from receiver 454.
- the receive processor 456 converts the baseband multi-carrier symbol stream after the received analog precoding/beamforming operation from the time domain to the frequency domain using a Fast Fourier Transform (FFT).
- FFT Fast Fourier Transform
- the physical layer data signal and the reference signal are demultiplexed by the receiving processor 456, where the reference signal will be used for channel estimation, and the data signal is recovered after multi-antenna detection in the multi-antenna receiving processor 458.
- the second communication device 450 is any spatial stream that is the destination. The symbols on each spatial stream are demodulated and recovered in the receive processor 456, and soft decisions are generated.
- the receive processor 456 then decodes and deinterleaves the soft decisions to recover upper layer data and control signals transmitted by the first communications device 410 on the physical channel.
- Controller/processor 459 implements the functions of the L2 layer. Controller/processor 459 may be associated with memory 460 which stores program code and data. Memory 460 may be referred to as computer-readable media.
- the controller/processor 459 In transmission from the first communication device 410 to the second communication device 450, the controller/processor 459 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , control signal processing to recover upper layer packets from the core network. The upper layer packets are then provided to all protocol layers above the L2 layer. Various control signals may also be provided to L3 for L3 processing.
- a data source 467 is used to provide upper layer data packets to a controller/processor 459.
- Data source 467 represents all protocol layers above the L2 layer.
- the controller/processor 459 implements headers based on radio resource allocation Compression, encryption, packet segmentation and reordering, and multiplexing between logical and transport channels, implement L2 layer functions for the user plane and control plane.
- the controller/processor 459 is also responsible for retransmission of lost packets, and signaling to the first communications device 410 .
- the transmit processor 468 performs modulation mapping and channel coding processing, and the multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beam forming processing, and then transmits
- the processor 468 modulates the generated spatial stream into a multi-carrier/single-carrier symbol stream, which undergoes analog precoding/beamforming operations in the multi-antenna transmit processor 457 and then is provided to different antennas 452 via the transmitter 454.
- Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmission processor 457 into a radio frequency symbol stream, and then provides it to the antenna 452.
- the functionality at the first communication device 410 is similar to that in the transmission from the first communication device 410 to the second communication device 450.
- the reception function at the second communication device 450 is described in the transmission.
- Each receiver 418 receives radio frequency signals through its corresponding antenna 420, converts the received radio frequency signals into baseband signals, and provides the baseband signals to multi-antenna receive processor 472 and receive processor 470.
- the receiving processor 470 and the multi-antenna receiving processor 472 jointly implement the functions of the L1 layer.
- Controller/processor 475 implements L2 layer functions. Controller/processor 475 may be associated with memory 476 that stores program code and data. Memory 476 may be referred to as computer-readable media.
- the controller/processor 475 In transmission from the second communications device 450 to the first communications device 410, the controller/processor 475 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , control signal processing to recover upper layer data packets from UE450. Upper layer packets from controller/processor 475 may be provided to the core network.
- the first node in this application includes the second communication device 450
- the second node in this application includes the first communication device 410 .
- the first node is user equipment
- the second node is user equipment
- the first node is user equipment
- the second node is a relay node
- the first node is a relay node
- the second node is user equipment
- the first node is user equipment
- the second node is base station equipment
- the first node is a relay node
- the second node is a base station device
- the second node is user equipment
- the first node is base station equipment
- the second node is a relay node
- the first node is a base station device
- the second communication device 450 includes: at least one controller/processor; the at least one controller/processor is responsible for HARQ operations.
- the first communication device 410 includes: at least one controller/processor; the at least one controller/processor is responsible for HARQ operations.
- the first communication device 410 includes: at least one controller/processor; the at least one controller/processor is responsible for using positive acknowledgment (ACK) and/or negative acknowledgment (NACK). ) protocol performs error detection to support HARQ operation.
- ACK positive acknowledgment
- NACK negative acknowledgment
- the second communication device 450 includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to interact with the At least one processor is used together.
- the second communication device 450 at least: receives a first information block and a second information block, the first information block is used to determine the first resource; sends a first HARQ-ACK bit block, the first HARQ-ACK bit block
- the block of ACK bits includes HARQ-ACK bits for at least one opportunity in a first set of opportunities including opportunities for at least one or more of candidate PDSCH reception or SPS PDSCH release or TCI status update ;
- the first allocation item set includes at least one allocation item, and the first opportunity set determines whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the third related to a set of symbols; the first set of symbols includes symbols indicated as uplink by the second information block and at least one symbol in the first resource, and the at least
- the second communication device 450 corresponds to the first node in this application.
- the second communication device 450 includes: a memory that stores a program of computer-readable instructions that, when executed by at least one processor, generates actions, and the actions include: receiving a first an information block and a second information block, the A first block of information is used to determine a first resource; a first block of HARQ-ACK bits is sent, the first block of HARQ-ACK bits including HARQ-ACK bits for at least one opportunity in a first set of opportunities, the first block of HARQ-ACK bits is sent
- An opportunity set includes opportunities for one or more of at least candidate PDSCH reception or SPS PDSCH release or TCI status update; wherein the first allocation item set includes at least one allocation item, and the determination of the first opportunity set is related to It is related to whether the symbols in the PDSCH time resources corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set; the first symbol set includes the uplink indicated by the second information block. and at least one symbol in the first resource, and the at least one symbol in the first resource
- the second communication device 450 corresponds to the first node in this application.
- the first communication device 410 includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to interact with the At least one processor is used together.
- the first communication device 410 at least: sends a first information block and a second information block, the first information block is used to determine the first resource; receives a first HARQ-ACK bit block, the first HARQ-ACK bit block
- the block of ACK bits includes HARQ-ACK bits for at least one opportunity in a first set of opportunities including opportunities for at least one or more of candidate PDSCH reception or SPS PDSCH release or TCI status update ;
- the first allocation item set includes at least one allocation item, and the first opportunity set determines whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the third related to a set of symbols; the first set of symbols includes symbols indicated as uplink by the second information block and at least one symbol in the first resource, and the at least
- the first communication device 410 corresponds to the second node in this application.
- the first communication device 410 includes: a memory that stores a program of computer-readable instructions that, when executed by at least one processor, generates actions, and the actions include: sending a first An information block and a second information block, the first information block being used to determine a first resource; receiving a first HARQ-ACK bit block, the first HARQ-ACK bit block including information for at least one of the first opportunity sets.
- the first set of opportunities including opportunities for one or more of at least candidate PDSCH reception or SPS PDSCH release or TCI status update; wherein the first set of allocations includes at least one allocation item, the determination of the first opportunity set is related to whether the symbols in the PDSCH time resources corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set; the first symbol set includes a symbol indicated by the second information block as an uplink and at least one symbol in the first resource, the at least one symbol in the first resource indicated by the second information block as a downlink .
- the first communication device 410 corresponds to the second node in this application.
- the antenna 452 the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive the first information block in this application.
- At least one of ⁇ the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475, and the memory 476 ⁇ One is used to send the first information block in this application.
- the antenna 452 the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive the second information block in this application.
- At least one of ⁇ the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475, and the memory 476 ⁇ One is used to send the second information block in this application.
- the antenna 452 the transmitter 454, the multi-antenna transmit processor 458, the transmit processor 468, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to transmit the first block of HARQ-ACK bits in this application.
- At least one of ⁇ the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475, and the memory 476 ⁇ One is used to receive the first HARQ-ACK bit block in this application.
- Embodiment 5 illustrates a signal transmission flow chart according to an embodiment of the present application, as shown in FIG. 5 .
- the first node U1 and the second node U2 communicate through the air interface.
- the steps in dashed box F1 are optional.
- the first node U1 receives the first information block and the second information block in step S511; receives at least one PDSCH in step S5101; and sends the first HARQ-ACK bit block in step S512.
- the second node U2 sends the first information block and the second information block in step S521; sends at least one PDSCH in step S5201; and receives the first HARQ-ACK bit block in step S522.
- the first information block is used to determine a first resource; the first HARQ-ACK bit block includes HARQ-ACK bits for at least one opportunity in a first opportunity set, and the first The opportunity set includes opportunities for one or more of at least candidate PDSCH reception or SPS PDSCH release or TCI status update; the first allocation item set includes at least one allocation item, and the determination of the first opportunity set is consistent with the first allocation item.
- the first symbol set includes symbols indicated by the second information block as uplink and at least one symbol in the first resource, the at least one symbol in the first resource is indicated as downlink by the second information block; the first information block is used to indicate the first information block.
- the at least one symbol in a resource is not used to receive at least PDSCH
- the name of the first information block includes at least one of cell, BWP, symbol, slot, subframe, duration, time, energy, and network
- the name of the first information block includes at least one of on, off, activ, deactiv, silent, dormant, enabl, disabl, mut, sleep, punctur, suspend, and sav.
- the first set of timing values includes a target timing value, and the target time slot is associated with the target timing value; when the first set of conditions is met, the first set of opportunities includes at least one target The target timing value and the opportunity of the target time slot; when the first condition set is not satisfied, the first opportunity set does not include the opportunity for the target timing value and the target time slot; the third One condition in a condition set includes that the reference allocation item set is not an empty set; the reference time slot group is associated with the target time slot; and the target allocation item is one of the at least one allocation item in the first allocation item set.
- One condition includes: for each time slot in the reference time slot group, at least one symbol in the PDSCH time resource corresponding to the target allocation item belongs to the first symbol set.
- the symbol set includes: ⁇ The first timing value set includes a target timing value, and a target time slot is associated with the target timing value; when the first condition set is satisfied, the first opportunity set includes at least one target timing value.
- the first condition set when the first condition set is not satisfied, the first opportunity set does not include the opportunity for the target timing value and the target time slot; in the first condition set
- One of the conditions includes that the reference allocation item set is not an empty set; the reference time slot group is associated with the target time slot; and the target allocation item is an allocation item among the at least one allocation item in the first allocation item set; For the target allocation item, if the corresponding feature condition set is satisfied, the reference allocation item set does not include the target allocation item; one condition in the feature condition set corresponding to the target allocation item includes : For each time slot in the reference time slot group, at least one symbol in the PDSCH time resource corresponding to the target allocation item is indicated by the second information block as an uplink or this time slot belongs to the First resource ⁇ .
- the first node U1 is the first node in this application.
- the second node U2 is the second node in this application.
- the first node U1 is a UE.
- the first node U1 is a base station.
- the second node U2 is a base station.
- the second node U2 is a UE.
- the air interface between the second node U2 and the first node U1 is a Uu interface.
- the air interface between the second node U2 and the first node U1 includes a cellular link.
- the air interface between the second node U2 and the first node U1 is a PC5 interface.
- the air interface between the second node U2 and the first node U1 includes a side link.
- the air interface between the second node U2 and the first node U1 includes a wireless interface between the base station equipment and the user equipment.
- the air interface between the second node U2 and the first node U1 includes a wireless interface between satellite equipment and user equipment.
- the air interface between the second node U2 and the first node U1 includes a wireless interface between user equipment and user equipment.
- the meaning of the first node U1 receiving a PDSCH includes: the first node U1 receives a signal in this PDSCH.
- the meaning that the first node U1 receives a PDSCH includes: the signal transmitted through this PDSCH is received by the first node U1.
- the meaning that the first node U1 receives a PDSCH includes: the first node U1 receives at least one transport block in this PDSCH.
- the meaning of the second node U2 sending a PDSCH includes: the second node U2 sends a signal in this PDSCH.
- the meaning of the second node U2 sending a PDSCH includes: the second node U2 sends at least one transport block in this PDSCH.
- the determination of the expression of the first opportunity set includes: whether the first opportunity set includes opportunities for a target timing value and a target time slot.
- the reference allocation item set when the reference allocation item set does not include any allocation item in the at least one allocation item in the first allocation item set, the reference allocation item set is an empty set; when the reference allocation item set When the allocation item set includes one or more allocation items in the at least one allocation item in the first allocation item set, the reference allocation item set is not an empty set.
- Embodiment 6 illustrates a schematic diagram illustrating whether the first opportunity set includes opportunities for target timing values and target time slots according to an embodiment of the present application, as shown in FIG. 6 .
- step S61 it is determined whether the first condition set is satisfied; in step SS62, the first opportunity set includes at least one opportunity for the target timing value and the target time slot; in step SS63, the first opportunity set The set does not include opportunities for target timing values and target time slots.
- the first set of timing values includes a target timing value, and a target time slot is associated with the target timing value; when the first set of conditions is met, the first set of opportunities includes at least one target timing value value and the opportunity for the target time slot; when the first set of conditions is not satisfied, the first set of opportunities does not include an opportunity for the target timing value and the target time slot.
- one condition in the first condition set is related to whether the reference allocation item set is an empty set.
- one condition in the first condition set is related to the number of allocation items included in the reference allocation item set.
- one condition in the first condition set includes that the reference allocation item set is not an empty set.
- one condition in the first condition set includes that the reference allocation item set is an empty set.
- whether the reference allocation item set is an empty set is related to whether the symbols in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set.
- the first set of timing values is configurable.
- the first set of timing values is predefined.
- the first set of timing values includes ⁇ 1, 2, 3, 4, 5, 6, 7, 8 ⁇ .
- the first set of timing values includes at least one of 1 to 16.
- the first set of timing values includes at least one of 1 to 32.
- the first set of timing values is configured by RRC layer parameters.
- the timing values in the first timing value set are all slot timing values.
- the timing values in the first timing value set are all non-negative integers.
- the timing values in the first timing value set are all positive integers.
- the reference allocation item set is a subset of the at least one allocation item in the first allocation item set.
- the target timing value is the first timing value in the first timing value set.
- the target timing value is the last timing value in the first timing value set.
- the target timing value is the largest timing value in the first timing value set.
- the target timing value is the smallest timing value in the first timing value set.
- the target timing value is any timing value in the first timing value set.
- the target timing value is the k1th timing value in the first timing value set.
- k1 is an index in which the target timing value is arranged in the first timing value set in descending order of timing values.
- k1 is a non-negative integer smaller than C(K 1 ), and C(K 1 ) is the cardinality of the first set of timing values.
- the reference allocation item set is determined for the target timing value and the target time slot.
- the first node is provided with enableTimeDomainHARQ-Bundling.
- the first node is not provided with enableTimeDomainHARQ-Bundling.
- the first node is provided with at least one of tdd-UL-DL-ConfigurationCommon or tdd-UL-DL-ConfigurationDedicated.
- the target time slot is a DL (downlink) time slot.
- the target time slot is time slot n 0,k + n D
- time slot n 0,k is the DL time slot with the smallest index among the DL time slots that overlap with the UL time slot n U -K 1,k slot
- the n D is the index of the DL slot that overlaps the UL slot
- the K 1,k is equal to the target timing value
- n 0,k is the index of the DL time slot with the smallest index among the DL time slots that overlap with the UL time slot n U -K 1,k .
- an opportunity for the target timing value and the target time slot is: an opportunity for the target timing value and the n D.
- an opportunity for the target timing value and the target time slot is: an index of the DL time slot corresponding to the target timing value and the target time slot that overlaps with the UL time slot ( index of a DL slot overlapping with an UL slot) opportunity.
- an opportunity for the target timing value and the target time slot is: an index of the DL time slot corresponding to the k1 and the target time slot that overlaps with the UL time slot. a DL slot overlapping with an UL slot) opportunity.
- an opportunity for the target timing value and the target time slot is: an opportunity for the target timing value.
- the target time slot is the DL time slot with the smallest index among the DL time slots that overlap with the UL time slot n U -K 1,k , and the K 1,k is equal to the target timing value.
- the target time slot is the time slot
- the ⁇ DL and the ⁇ UL respectively correspond to a parameter set (numerology) for DL and a parameter set for UL
- the K 1,k is equal to the target timing value
- the d 0,1,...,C ( ⁇ K 0,r )-1
- the The C( ⁇ K 0,r ) is the cardinality of the ⁇ K 0,r ; for one allocation item in the at least one allocation item in the first allocation item set, the K 0,r Is the set of slot offsets for entries/entries of this allocation.
- n D is the index of the DL time slot that overlaps with the UL time slot.
- the K 1,k is equal to the target timing value.
- the ⁇ DL and the ⁇ UL respectively correspond to a parameter set (numerology) for DL and a parameter set for UL.
- UL (uplink, uplink) time slot n U is a time slot used to transmit the first HARQ-ACK bit block.
- the UL (uplink, uplink) time slot n U is a time slot used to transmit the PUCCH carrying the first HARQ-ACK bit block.
- n U is the index of the UL slot used to send the first HARQ-ACK bit block.
- the target timing value is used to determine the target time slot.
- the meaning of stating that the first condition set is satisfied includes: all conditions in the first condition set are satisfied; the meaning of stating that the first condition set is not satisfied includes: the first condition set is not satisfied. At least one condition in the condition set is not satisfied.
- the expression that the first condition set is satisfied includes: at least one condition in the first condition set is satisfied. Satisfied; the expression that the first set of conditions is not satisfied includes: all conditions in the first set of conditions are not met.
- the meaning of stating that the first condition set is satisfied includes: each condition in the first condition set is satisfied; the meaning of stating that the first condition set is not satisfied includes: the first condition set is not satisfied. At least one condition in a condition set is not satisfied.
- the meaning of stating that the first condition set is satisfied includes: at least one condition in the first condition set is satisfied; the meaning of stating that the first condition set is not satisfied includes: the first condition set is not satisfied. Each condition in the condition set is not satisfied.
- the first set of conditions includes only one condition.
- the first set of conditions includes at least one condition.
- the first set of conditions includes multiple conditions.
- one condition in the first condition set is related to the configuration at the RRC layer.
- a condition in the first set of conditions includes:
- one condition in the first set of conditions includes: subslotLengthForPUCCH is provided to the HARQ-ACK codebook.
- a condition in the first set of conditions includes: Or subslotLengthForPUCCH is provided to the HARQ-ACK codebook.
- one condition in the first set of conditions includes: the first node is not provided with any service cell for PDSCH reception and for the PUCCH carrying the first HARQ-ACK bit block.
- one condition in the first set of conditions includes: the first node is provided with a PUCCH for at least one serving cell for PDSCH reception or for a PUCCH carrying the first HARQ-ACK bit block.
- the ca-SlotOffset of the corresponding serving cell includes: the first node is provided with a PUCCH for at least one serving cell for PDSCH reception or for a PUCCH carrying the first HARQ-ACK bit block.
- a condition in the first set of conditions includes:
- one condition in the first set of conditions includes: subslotLengthForPUCCH is provided to the HARQ-ACK codebook.
- a condition in the first set of conditions includes: Or subslotLengthForPUCCH is provided to the HARQ-ACK codebook.
- one condition in the first set of conditions is related to BWP change (BWP change).
- an activated DL BWP change occurs on the serving cell corresponding to the target time slot between the target time slot and the time slot used to send the first HARQ-ACK bit block (DL BWP change) or at the time of an activated UL BWP change (UL BWP change) on the serving cell used to send the first HARQ-ACK bit block, one of the conditions in the first set of conditions is not satisfy.
- subslotLengthForPUCCH is not provided to the HARQ-ACK codebook.
- no BWP change occurs in the time slot used to send the first HARQ-ACK bit block and in a sufficiently long continuous time period before this time slot.
- the first node is not provided with ca-SlotOffset for any serving cell used for PDSCH reception and for the serving cell corresponding to the PUCCH carrying the first HARQ-ACK bit block.
- the expression is whether the reference allocation item set is an empty set and whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the first symbol.
- the collection includes:
- the reference allocation item set When the reference allocation item set does not include any allocation item in the at least one allocation item in the first allocation item set, the reference allocation item set is an empty set; when the reference allocation item set includes all allocation items one of the at least one allocation in the first set of allocations when there are one or more allocation items, the reference allocation item set is not an empty set; the reference time slot group is associated with the target time slot; for each of the at least one allocation item in the first allocation item set allocation item, if the corresponding feature condition set is satisfied, the reference allocation item set does not include this allocation item; for each allocation item in the at least one allocation item in the first allocation item set, One condition in the corresponding feature condition set includes that, for each time slot in the reference time slot group, at least one symbol in the PDSCH time resource corresponding to this allocation item belongs to the first symbol set.
- the expression is whether the reference allocation item set is an empty set and whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the first symbol.
- the collection includes:
- the reference allocation item set When the reference allocation item set does not include any allocation item in the at least one allocation item in the first allocation item set, the reference allocation item set is an empty set; when the reference allocation item set includes all allocation items When one or more allocation items are included in the at least one allocation item in the first allocation item set, the reference allocation item set is not an empty set; the reference time slot group is associated with the target time slot; the target allocation item is one of the at least one allocation item in the first allocation item set; for the target allocation item, if the corresponding feature condition set is satisfied, the reference allocation item set does not include the Target allocation item; one condition in the feature condition set corresponding to the target allocation item includes: for each time slot in the reference time slot group, the PDSCH time resource corresponding to the target allocation item includes: At least one symbol belongs to said first set of symbols.
- the expression is whether the reference allocation item set is an empty set and whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the first symbol.
- the collection includes:
- the reference allocation item set When the reference allocation item set does not include any allocation item in the at least one allocation item in the first allocation item set, the reference allocation item set is an empty set; when the reference allocation item set includes all allocation items When one or more allocation items are included in the at least one allocation item in the first allocation item set, the reference allocation item set is not an empty set; the reference time slot group is associated with the target time slot; the target allocation item is one of the at least one allocation item in the first allocation item set; for the target allocation item, if the corresponding feature condition set is satisfied, the reference allocation item set does not include the Target allocation item; one condition in the feature condition set corresponding to the target allocation item includes: for each time slot in the reference time slot group, the PDSCH time resource corresponding to the target allocation item includes: At least one symbol belongs to the first symbol set, or subslotLengthForPUCCH is provided to the HARQ-ACK codebook, and the end of the PDSCH time resource corresponding to the target allocation item is not in any UL time slot n U -K
- the expression is whether the reference allocation item set is an empty set and whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the first symbol.
- Set-related matters include: whether the symbols in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set are used to determine whether the reference allocation item set is an empty set. .
- the first set of timing values includes a target timing value, and a target time slot is associated with the target timing value; when the first set of conditions is not satisfied, the first set of opportunities includes at least one target timing value. value and the opportunity for the target time slot; when the first set of conditions is met, the first set of opportunities does not include an opportunity for the target timing value and the target time slot.
- Embodiment 7 illustrates a schematic diagram of the relationship between the reference time slot group, the target time slot, the at least one allocation item in the first allocation item set, and the reference allocation item set according to an embodiment of the present application, as shown As shown in Figure 7.
- the reference time slot group is associated with the target time slot; for each allocation item in the at least one allocation item in the first allocation item set, if the corresponding feature condition set is satisfied, then The reference allocation set does not include this allocation.
- a corresponding condition in the characteristic condition set includes, for an allocation item in the reference time slot group In each time slot, at least one symbol in the PDSCH time resource corresponding to this allocation item belongs to the first symbol set.
- a corresponding condition in the feature condition set includes: the first node is not provided with enableTimeDomainHARQ -Bundling and is provided with tdd-UL-DL-ConfigurationCommon or tdd-UL-DL-ConfigurationDedicated, and, for the reference slot group In each time slot, at least one symbol in the PDSCH time resource corresponding to this allocation item belongs to the first symbol set.
- the reference time slot group includes at least one time slot.
- the reference time slot group includes the target time slot.
- the target time slot is the latest time slot in the reference time slot group.
- the target time slot is the earliest time slot in the reference time slot group.
- the reference time slot group only includes the target time slot.
- the reference time slot group does not include the target time slot.
- the reference time slot group includes slave time slots to each time slot of time slot n 0,k +n D.
- the is configurable.
- the is the maximum value of pdsch-AggregationFactor-r16 in SPS-Config or pdsch-AggregationFactor in PDSCH-Config, or,
- the is the maximum value of pdsch-AggregationFactor-r16 in SPS-Config or pdsch-AggregationFactor in SPS-Config-Multicast or pdsch-AggregationFactor in PDSCH-Config, or,
- the is a parameter value in the first parameter value set that is not less than any parameter value in the first parameter value set, or,
- one parameter value in the first parameter value set is pdsch-AggregationFactor-r16 in SPS-Config.
- one parameter value in the first parameter value set is pdsch-AggregationFactor in SPS-Config-Multicast.
- one parameter value in the first parameter value set is pdsch-AggregationFactor in PDSCH-Config.
- the target time slot is time slot n 0,k
- n 0,k is the index of the DL time slot with the smallest index among the DL time slots that overlap with the UL time slot n U -K 1,k .
- stating that the target time slot is associated with the target timing value includes: the reference time slot group is associated with the target timing value.
- an opportunity for the target timing value and the target time slot is: an opportunity for the target timing value and the reference time slot group.
- a corresponding condition in the characteristic condition set includes: subslotLengthForPUCCH is provided to the HARQ-ACK codebook , and the end of the PDSCH time resource corresponding to this allocation item is not within any UL time slot n U -K 1,l , where 0 ⁇ l ⁇ C(K 1 ), and K 1 represents the first timing A set of values, the C(K 1 ) is the cardinality of the K 1 .
- a corresponding condition in the feature condition set includes: PDSCH-TimeDomainResourceAllocationListForMultiPDSCH is provided, and, in time slot The HARQ-ACK information of the PDSCH time resource corresponding to this allocation item cannot be provided in time slot n U.
- a corresponding condition in the characteristic condition set includes: for an allocation item in the reference time slot group In each timeslot, at least one symbol in the PDSCH time resource corresponding to this allocation item belongs to the first symbol set, or subslotLengthForPUCCH is provided to the HARQ-ACK codebook, and, the PDSCH time resource corresponding to this allocation item The end of is not within any UL time slot n U -K 1,l , where 0 ⁇ l ⁇ C(K 1 ), the K 1 represents the first timing value set, and the C(K 1 ) is the The cardinality of K 1 , or, PDSCH-TimeDomainResourceAllocationListForMultiPDSCH is provided and in the time slot The HARQ-ACK information of the PDSCH time resource corresponding to this allocation item cannot be provided in time slot n U.
- PDSCH-TimeDomainResourceAllocationListForMultiPDSCH is not provided.
- a corresponding condition in the feature condition set includes: the first node is provided with enableTimeDomainHARQ -Bundling and is provided with tdd-UL-DL-ConfigurationCommon or tdd-UL-DL-ConfigurationDedicated, and, for each time slot in the reference time slot group, in each PDSCH time resource corresponding to this allocation item At least one symbol of belongs to the first symbol set.
- the reference time slot group includes time slots
- the ⁇ DL and the ⁇ UL respectively correspond to a parameter set (numerology) for DL and a parameter set for UL
- the K 1,k is equal to the target timing value
- the d 0,1,...,C Any one of ( ⁇ K 0,r )-1
- the The C( ⁇ K 0,r ) is the cardinality of the ⁇ K 0,r ; for one allocation item in the at least one allocation item in the first allocation item set, the K 0,r Is the set of slot offsets for entries/entries of this allocation.
- the meaning that the corresponding set of characteristic conditions is satisfied includes: the corresponding set of characteristic conditions All conditions in are satisfied; the meaning that the corresponding set of characteristic conditions is not satisfied includes: at least one condition in the corresponding set of characteristic conditions is not satisfied ⁇ .
- the meaning that the corresponding set of characteristic conditions is satisfied includes: the corresponding set of characteristic conditions At least one condition in is satisfied; the meaning that the corresponding set of characteristic conditions is not satisfied includes: all the conditions in the corresponding set of characteristic conditions are not satisfied ⁇ .
- the meaning that the corresponding set of characteristic conditions is satisfied includes: the corresponding set of characteristic conditions Each condition in is satisfied; the meaning that the corresponding set of characteristic conditions is not satisfied includes: at least one condition in the corresponding set of characteristic conditions is not satisfied ⁇ .
- the meaning that the corresponding set of characteristic conditions is satisfied includes: the corresponding set of characteristic conditions At least one condition in is satisfied; the meaning that the corresponding set of characteristic conditions is not satisfied includes: each condition in the corresponding set of characteristic conditions is not satisfied ⁇ .
- a corresponding condition in the characteristic condition set includes only one condition.
- a corresponding condition in the characteristic condition set includes at least one condition.
- a corresponding condition in the characteristic condition set includes multiple conditions.
- one of the corresponding conditions in the characteristic condition set is related to the configuration at the RRC layer.
- a corresponding condition in the characteristic condition set is the same as the allocation item in at least one time slot. It is related to whether the symbols in the corresponding PDSCH time resources belong to the first symbol set.
- the characteristic condition set corresponding to one of the at least one allocation item in the first allocation item set is for the target timing value.
- the characteristic condition set corresponding to one of the at least one allocation item in the first allocation item set is for the target timing value and the target time slot.
- the set of characteristic conditions corresponding to one of the at least one allocation item in the first allocation item set is for the target timing value and the target time slot corresponding to Index of a DL slot overlapping with an UL slot.
- the set of characteristic conditions corresponding to one of the at least one allocation item in the first allocation item set is for the UL time slot corresponding to the k1 and the target time slot. Index of a DL slot overlapping with anUL slot.
- the reference allocation item set is for the target timing value.
- the reference allocation item set is for the target timing value and the target time slot.
- the reference allocation item set is for the target timing value and the target time slot corresponding to the UL time slot. Index of a DL slot overlapping with an UL slot.
- the reference allocation item set is an index of a DL slot overlapping with an UL slot corresponding to k1 and the target time slot. of.
- the reference time slot group is associated with the target time slot;
- the target allocation item is an allocation item among the at least one allocation item in the first allocation item set; for the target allocation item, if If the corresponding characteristic condition set is satisfied, the reference allocation item set does not include the target allocation item; one condition in the characteristic condition set corresponding to the target allocation item includes: for the reference time slot group In each time slot, at least one symbol in the PDSCH time resource corresponding to the target allocation item belongs to the first symbol set.
- the reference time slot group is associated with the target time slot; the target allocation item is an allocation item among the at least one allocation item in the first allocation item set; for the target allocation item, if If the corresponding feature condition set is satisfied, the reference allocation item set does not include the target allocation item.
- one condition in the set of characteristic conditions corresponding to the target allocation item includes: for each time slot in the reference time slot group, in the PDSCH time resource corresponding to the target allocation item At least one symbol of belongs to the first symbol set, or subslotLengthForPUCCH is provided to the HARQ-ACK codebook, and the end of the PDSCH time resource corresponding to the target allocation item is not in any UL time slot n U -K 1, Within l , where 0 ⁇ l ⁇ C(K 1 ), the K 1 represents the first timing value set, the C(K 1 ) is the cardinality of the K 1 , or, PDSCH- TimeDomainResourceAllocationListForMultiPDSCH is provided and in timeslot The HARQ-ACK information of the PDSCH time resource corresponding to the target allocation item described in cannot be provided in time slot n U.
- one of the conditions in the set of characteristic conditions corresponding to the target allocation item includes: the first node is not provided with enableTimeDomainHARQ-Bundling and is provided with tdd-UL-DL-ConfigurationCommon or tdd-UL -DL-ConfigurationDedicated, and for each time slot in the reference time slot group, at least one symbol in the PDSCH time resource corresponding to the target allocation item belongs to the first symbol set.
- the reference allocation item set when determining the reference allocation item set: for a time slot in the reference time slot group, at least one symbol in the PDSCH time resource corresponding to the target allocation item belongs to the The first symbol set includes: this time slot belongs to the first resource.
- the expression represents at least one symbol in the PDSCH time resource corresponding to the target allocation item. Belonging to the first symbol set includes: this time slot belongs to the first resource.
- the expression that at least one symbol in the PDSCH time resource corresponding to the target allocation item belongs to the first symbol set includes: this time slot belongs to the first resource.
- each time slot in the reference time slot group if this time slot does not belong to the first resource, then state at least one of the PDSCH time resources corresponding to the target allocation item.
- the symbol belonging to the first symbol set includes: at least one symbol in the PDSCH time resource corresponding to the target allocation item is an uplink symbol indicated by the second information block.
- the reference time slot group for each time slot in the reference time slot group: if this time slot does not belong to the first resource, then state at least one of the PDSCH time resources corresponding to the target allocation item.
- the symbol belonging to the first symbol set includes: at least one symbol in the PDSCH time resource corresponding to the target allocation item is a symbol in the first symbol set that is not included in the first resource.
- the target allocation item is any allocation item among the at least one allocation item in the first allocation item set.
- the reference allocation item set when the reference allocation item set does not include all allocation items in the at least one allocation item in the first allocation item set, the reference allocation item set is an empty set.
- the reference allocation item set when the reference allocation item set includes one or more allocation items in the at least one allocation item in the first allocation item set, the reference allocation item set is not an empty set.
- the reference allocation item set includes this allocation item.
- the first node does not indicate the ability to receive multiple unicast PDSCHs or multicast PDSCHs in each time slot. (capability).
- Embodiment 8 illustrates whether the determination of the first opportunity set according to the expression of an embodiment of the present application is related to the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set.
- the illustrative diagram belonging to the first symbol set is shown in Figure 8.
- the expression that the determination of the first opportunity set is related to whether the symbols in the PDSCH time resources corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set include: : ⁇ The first set of timing values includes a target timing value, and a target time slot is associated with the target timing value; when the first set of conditions is met, the first set of opportunities includes at least one target timing value and the Opportunities for target time slots; when the first set of conditions is not satisfied, the first set of opportunities does not include opportunities for the target timing value and the target time slot; one of the conditions in the first set of conditions includes The reference allocation item set is not an empty set; the reference time slot group is associated with the target time slot; the target allocation item is one of the at least one allocation item in the first allocation item set; for the target Allocation item, if the corresponding feature condition set is satisfied, the reference allocation item set does not include the target allocation item; one condition in the feature condition set corresponding to the target allocation item includes: for the Referring to each time slot in the time
- whether the first set of opportunities includes opportunities for the target timing value and the target time slot is related to whether the first set of conditions is satisfied.
- the meaning that a time slot belongs to the first resource includes: all symbols in this time slot belong to the first resource.
- one of the conditions in the set of characteristic conditions corresponding to the target allocation item includes: subslotLengthForPUCCH is provided to the HARQ-ACK codebook, and the end of the PDSCH time resource corresponding to the target allocation item is not In any UL time slot n U -K 1,l , where 0 ⁇ l ⁇ C(K 1 ), the K 1 represents the first timing value set, and the C(K 1 ) is the K 1 The cardinality of .
- subslotLengthForPUCCH is not provided to the HARQ-ACK codebook.
- one of the conditions in the set of characteristic conditions corresponding to the target allocation item includes: PDSCH-TimeDomainResourceAllocationListForMultiPDSCH is provided, and, in the time slot The HARQ-ACK information of the PDSCH time resource corresponding to the target allocation item described in cannot be provided in time slot n U.
- PDSCH-TimeDomainResourceAllocationListForMultiPDSCH is not provided.
- one of the conditions in the set of characteristic conditions corresponding to the target allocation item includes: the first node is provided with enableTimeDomainHARQ-Bundling and is provided with tdd-UL-DL-ConfigurationCommon or tdd-UL -DL-ConfigurationDedicated, and for each time slot in the reference time slot group, at least one symbol in each PDSCH time resource corresponding to the target allocation item belongs to the first symbol set.
- the reference time slot group includes time slots
- the ⁇ DL and the ⁇ UL respectively correspond to a parameter set (numerology) for DL and a parameter set for UL
- the K 1,k is equal to the target timing value
- the d 0,1,...,C Any one of ( ⁇ K 0,r )-1
- the The C( ⁇ K 0,r ) is the cardinality of the ⁇ K 0,r
- the K 0,r is a set of time slot offsets of entries (entries/entries) of the target allocation item.
- the corresponding set of characteristic conditions is satisfied, which means: all conditions in the corresponding set of characteristic conditions are satisfied; the corresponding set of characteristic conditions is satisfied;
- the meaning that the set is not satisfied includes: at least one condition in the corresponding feature condition set is not satisfied ⁇ .
- the meaning that the corresponding set of characteristic conditions is satisfied includes: at least one condition in the corresponding set of characteristic conditions is satisfied; the corresponding set of characteristic conditions is satisfied; The meaning of the set being unsatisfied includes: all conditions in the corresponding characteristic condition set are not satisfied ⁇ .
- the meaning that the corresponding set of characteristic conditions is satisfied includes: each condition in the corresponding set of characteristic conditions is satisfied; the corresponding set of characteristics
- the meaning that the condition set is not satisfied includes: at least one condition in the corresponding feature condition set is not satisfied ⁇ .
- the meaning that the corresponding set of characteristic conditions is satisfied includes: at least one condition in the corresponding set of characteristic conditions is satisfied; the corresponding set of characteristic conditions is satisfied; The meaning that the set is not satisfied includes: each condition in the corresponding feature condition set is not satisfied ⁇ .
- one condition in the characteristic condition set corresponding to the target allocation item includes only one condition.
- a condition in the characteristic condition set corresponding to the target allocation item includes at least one condition.
- one condition in the characteristic condition set corresponding to the target allocation item includes multiple conditions.
- one of the conditions in the characteristic condition set corresponding to the target allocation item is related to the configuration at the RRC layer.
- the set of characteristic conditions corresponding to the target allocation item is for the target timing value.
- the set of characteristic conditions corresponding to the target allocation item is for the target timing value and the target time slot.
- the set of characteristic conditions corresponding to the target allocation item is an index of a DL time slot corresponding to the target timing value and the target time slot that overlaps with the UL time slot. slot overlapping with an UL slot).
- the feature condition set corresponding to the target allocation item is an index of a DL slot overlapping corresponding to k1 and the target time slot. with an UL slot).
- the reference allocation item set is for the target timing value.
- the reference allocation item set is for the target timing value and the target time slot.
- the reference allocation item set is an index of a DL slot overlapping with an UL slot corresponding to the target timing value and the target time slot. In terms of.
- the reference allocation item set is an index of a DL slot overlapping with an UL slot corresponding to k1 and the target time slot. of.
- the target allocation item is any allocation item among the at least one allocation item in the first allocation item set.
- the reference allocation item set when the reference allocation item set does not include all allocation items in the at least one allocation item in the first allocation item set, the reference allocation item set is an empty set.
- the reference allocation item set when the reference allocation item set includes one or more allocation items in the at least one allocation item in the first allocation item set, the reference allocation item set is not an empty set.
- the reference allocation item set includes the target allocation item.
- the first node does not indicate the capability (capability) of receiving multiple unicast PDSCHs or multicast PDSCHs in each time slot.
- Embodiment 9 illustrates a schematic diagram of a reference allocation item set according to an embodiment of the present application, as shown in FIG. 9 .
- step S91 it is determined whether the reference allocation item set includes one or more allocation items in the at least one allocation item in the first allocation item set; in step SS92, the The reference allocation item set is not an empty set; in step SS93, the reference allocation item set is an empty set.
- the reference allocation item set when the reference allocation item set does not include any allocation item in the at least one allocation item in the first allocation item set, the reference allocation item set is an empty set; when the reference allocation item set does not include any allocation item in the at least one allocation item in the first allocation item set; When the reference allocation item set includes one or more allocation items in the at least one allocation item in the first allocation item set, the reference allocation item set is not an empty set.
- Embodiment 10 illustrates a schematic diagram of the relationship between the first information block and the first resource according to an embodiment of the present application, as shown in FIG. 10 .
- the first information block is used to indicate that the at least one symbol in the first resource is not used to receive at least PDSCH.
- the first information block is used to indicate that the at least one symbol in the first resource is not used to receive at least PDSCH and PDCCH.
- the first information block is used to indicate that the at least one symbol in the first resource is not used to receive at least PDSCH and CSI-RS.
- the first information block is used to indicate that the at least one symbol in the first resource is not used to receive at least PDSCH, PDCCH and CSI-RS.
- the first information block is used to indicate that the at least one symbol in the first resource is not used to receive at least two of PDSCH, PDCCH or CSI-RS.
- the first information block is used to indicate that the at least one symbol in the first resource is not used to receive any downlink signal.
- Embodiment 11 illustrates a schematic diagram of the relationship between the first resource, the first symbol and the second information block according to an embodiment of the present application, as shown in FIG. 11 .
- the first resource includes a first symbol indicated by the second information block as uplink and not used for transmitting at least PUSCH.
- the first symbol belongs to the first symbol set.
- the first symbol is not used to transmit at least PUSCH (Physical uplink shared channel, physical uplink shared channel) and PUCCH (Physical uplink control channel, physical uplink control channel).
- PUSCH Physical uplink shared channel, physical uplink shared channel
- PUCCH Physical uplink control channel, physical uplink control channel
- the first symbol is not used to transmit PUSCH and at least one of PUCCH, PRACH (Physical random access channel, physical random access channel) or SRS (Sounding reference signal, sounding reference signal) .
- PUCCH Physical random access channel, physical random access channel
- SRS Sounding reference signal
- the first symbol is not used to transmit PUSCH, PUCCH, PRACH or SRS.
- the first symbol is not used to send any uplink signal.
- the first resource includes a first symbol, which is indicated by the second information block as an uplink and is not used to transmit at least one of PUSCH, PUCCH, PRACH or SRS. .
- the first information block is used to determine that the first symbol is not used to transmit at least PUSCH.
- the first information block is used to determine that the first symbol is not used to transmit at least PUSCH and PUCCH.
- the first information block is used to determine that the first symbol is not used to transmit at least one of PUSCH, PUCCH, PRACH or SRS.
- the first information block is used to determine that the first symbol is not used to transmit PUSCH, PUCCH, PRACH or SRS.
- the first information block is used to determine that the first symbol is not used to transmit any uplink signal.
- the first information block is used to indicate that the first symbol is not used to transmit at least PUSCH.
- the first information block is used to indicate that the first symbol is not used to transmit at least PUSCH and PUCCH.
- the first information block is used to indicate that the first symbol is not used to transmit at least one of PUSCH, PUCCH, PRACH or SRS.
- the first information block is used to indicate that the first symbol is not used to transmit PUSCH, PUCCH, PRACH or SRS.
- the first information block is used to indicate that the first symbol is not used to transmit any uplink signal.
- Embodiment 12 illustrates a schematic diagram of the relationship between the first resource, the second symbol and the second information block according to an embodiment of the present application, as shown in FIG. 12 .
- the first resource includes a second symbol
- the second symbol is indicated by the second information block as a flexible symbol.
- the second symbol belongs to the first symbol set.
- Embodiment 13 illustrates a structural block diagram of a processing device in a first node device, as shown in FIG. 13 .
- the first node device processing device 1300 includes a first receiver 1301 and a first transmitter 1302.
- the first node device 1300 is a base station.
- the first node device 1300 is user equipment.
- the first node device 1300 is a relay node.
- the first node device 1300 is a vehicle-mounted communication device.
- the first node device 1300 is a user equipment supporting V2X communication.
- the first node device 1300 is a relay node that supports V2X communication.
- the first node device 1300 is a user equipment supporting operations on a high-frequency spectrum.
- the first node device 1300 is a user equipment supporting operations on a shared spectrum.
- the first node device 1300 is a user device supporting XR services.
- the first receiver 1301 includes the antenna 452, receiver 454, multi-antenna receiving processor 458, receiving processor 456, controller/processor 459, memory 460 and data in Figure 4 of this application. At least one of the sources 467.
- the first receiver 1301 includes the antenna 452, receiver 454, multi-antenna receiving processor 458, receiving processor 456, controller/processor 459, memory 460 and data in Figure 4 of this application. At least the first five of source 467.
- the first receiver 1301 includes the antenna 452, receiver 454, multi-antenna receiving processor 458, receiving processor 456, controller/processor 459, memory 460 and data in Figure 4 of this application. At least the first four of source 467.
- the first receiver 1301 includes the antenna 452, receiver 454, multi-antenna receiving processor 458, receiving processor 456, controller/processor 459, memory 460 and data in Figure 4 of this application. At least the first three of source 467.
- the first receiver 1301 includes the antenna 452, receiver 454, multi-antenna receiving processor 458, receiving processor 456, controller/processor 459, memory 460 and data in Figure 4 of this application. At least the first two in source 467.
- the first transmitter 1302 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least one of the data sources 467.
- the first transmitter 1302 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least the first five of data sources 467.
- the first transmitter 1302 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least the first four of data sources 467.
- the first transmitter 1302 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least the first three of data sources 467.
- the first transmitter 1302 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least the first two of data sources 467.
- the first receiver 1301 receives a first information block and a second information block, and the first information block is used to determine a first resource; the first transmitter 1302 sends a first HARQ - a block of ACK bits, the first block of HARQ-ACK bits comprising HARQ-ACK bits for at least one opportunity in a first set of opportunities, the first set of opportunities comprising for at least a candidate PDSCH reception or SPS PDSCH release or TCI One or more opportunities in status updates; wherein the first set of allocations includes at least one allocation, and the determination of the first set of opportunities is consistent with the at least one allocation in the first set of allocations.
- the first symbol set includes the symbols indicated as uplink by the second information block and at least one symbol in the first resource, so The at least one symbol in the first resource is indicated as downlink by the second information block.
- the first set of timing values includes a target timing value, and the target time slot is associated with the target timing value; when the first set of conditions is met, the first set of opportunities includes at least one target timing value for the target time slot. and opportunities for the target time slot; when the first condition set is not satisfied, the first opportunity set does not include opportunities for the target timing value and the target time slot;
- One condition includes that the reference allocation item set is not an empty set, whether the reference allocation item set is an empty set and whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the related to the first set of symbols mentioned above.
- a reference time slot group is associated with the target time slot; for the at least one allocation in the first allocation item set For each allocation item in the item, if the corresponding feature condition set is satisfied, the reference allocation item set does not include this allocation item; for each allocation item in the at least one allocation item in the first allocation item set, allocation items, one condition in the corresponding set of characteristic conditions includes: for each time slot in the reference time slot group, at least one symbol in the PDSCH time resource corresponding to this allocation item belongs to the first symbol gather.
- the determination of the first opportunity set is related to whether the symbols in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set, including: ⁇ The first set of timing values includes a target timing value, a target time slot is associated with the target timing value; when the first set of conditions is met, the first set of opportunities includes at least one target timing value and the target opportunities for time slots; when the first set of conditions is not satisfied, the first set of opportunities does not include opportunities for the target timing value and the target time slot; one condition in the first set of conditions includes reference The allocation item set is not an empty set; the reference time slot group is associated with the target time slot; the target allocation item is one of the at least one allocation item in the first allocation item set; for the target allocation item, if the corresponding feature condition set is satisfied, the reference allocation item set does not include the target allocation item; one condition in the feature condition set corresponding to the target allocation item includes: for the reference For each time slot in the time slot group, at least one symbol in the PD
- the reference allocation item set when the reference allocation item set does not include any allocation item in the at least one allocation item in the first allocation item set, the reference allocation item set is an empty set; when the reference allocation item set When the allocation item set includes one or more allocation items in the at least one allocation item in the first allocation item set, the reference allocation item set is not an empty set.
- the first information block is used to indicate that the at least one symbol in the first resource is not used to receive at least PDSCH.
- the name of the first information block includes at least one of cell, BWP, symbol, slot, subframe, duration, time, energy, and network, and the name of the first information block includes At least one of on, off, activ, deactiv, silent, dorman, enabl, disabl, mut, sleep, punctur, suspend, sav.
- Embodiment 14 illustrates a structural block diagram of a processing device in a second node device, as shown in FIG. 14 .
- the second node device processing device 1400 includes a second transmitter 1401 and a second receiver 1402.
- the second node device 1400 is user equipment.
- the second node device 1400 is a base station.
- the second node device 1400 is a satellite device.
- the second node device 1400 is a relay node.
- the second node device 1400 is a vehicle-mounted communication device.
- the second node device 1400 is a user equipment supporting V2X communication.
- the second node device 1400 is a device that supports operations on a high-frequency spectrum.
- the second node device 1400 is a device that supports operations on a shared spectrum.
- the second node device 1400 is a device that supports XR services.
- the second node device 1400 is one of a test device, a test equipment, and a test instrument.
- the second transmitter 1401 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least one.
- the second transmitter 1401 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first five.
- the second transmitter 1401 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first four.
- the second transmitter 1401 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first three.
- the second transmitter 1401 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first two.
- the second receiver 1402 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least one.
- the second receiver 1402 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first five.
- the second receiver 1402 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first four.
- the second receiver 1402 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first three.
- the second receiver 1402 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first two.
- the second transmitter 1401 sends a first information block and a second information block, and the first information block is used to determine the first resource;
- the second receiver 1402 receives the first HARQ - a block of ACK bits, the first block of HARQ-ACK bits comprising HARQ-ACK bits for at least one opportunity in a first set of opportunities, the first set of opportunities comprising for at least a candidate PDSCH reception or SPS PDSCH release or TCI
- One or more opportunities in status updates wherein the first set of allocations includes at least one allocation, and the determination of the first set of opportunities is consistent with the at least one allocation in the first set of allocations.
- the first symbol set includes the symbols indicated as uplink by the second information block and at least one symbol in the first resource, so The at least one symbol in the first resource is indicated as downlink by the second information block.
- the first set of timing values includes a target timing value, and the target time slot is associated with the target timing value; when the first set of conditions is met, the first set of opportunities includes at least one target timing value for the target time slot. and opportunities for the target time slot; when the first condition set is not satisfied, the first opportunity set does not include opportunities for the target timing value and the target time slot;
- One condition includes that the reference allocation item set is not an empty set, whether the reference allocation item set is an empty set and whether the symbol in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belongs to the related to the first set of symbols mentioned above.
- a reference time slot group is associated with the target time slot; for each allocation item in the at least one allocation item in the first allocation item set, if the corresponding feature condition set is satisfied, Then the reference allocation item set does not include this allocation item; for each allocation item in the at least one allocation item in the first allocation item set, a condition in the corresponding characteristic condition set includes, for the For each time slot in the reference time slot group, at least one symbol in the PDSCH time resource corresponding to this allocation item belongs to the first symbol set.
- the determination of the first opportunity set is related to whether the symbols in the PDSCH time resource corresponding to the at least one allocation item in the first allocation item set belong to the first symbol set, including: ⁇ The first set of timing values includes a target timing value, a target time slot is associated with the target timing value; when the first set of conditions is met, the first set of opportunities includes at least one target timing value and the target opportunities for time slots; when the first set of conditions is not satisfied, the first set of opportunities does not include opportunities for the target timing value and the target time slot; one condition in the first set of conditions includes reference The allocation item set is not an empty set; the reference time slot group is associated with the target time slot; the target allocation item is one of the at least one allocation item in the first allocation item set; for the target allocation item, if the corresponding feature condition set is satisfied, the reference allocation item set does not include the target allocation item; one condition in the feature condition set corresponding to the target allocation item includes: for the reference For each time slot in the time slot group, at least one symbol in the PD
- the reference allocation item set when the reference allocation item set does not include any allocation item in the at least one allocation item in the first allocation item set, the reference allocation item set is an empty set; when the reference allocation item set When the allocation item set includes one or more allocation items in the at least one allocation item in the first allocation item set, the reference allocation item set is not an empty set.
- the first information block is used to indicate that the at least one symbol in the first resource is not used to receive at least PDSCH.
- the name of the first information block includes at least one of cell, BWP, symbol, slot, subframe, duration, time, energy, and network, and the name of the first information block includes At least one of on, off, activ, deactiv, silent, dorman, enabl, disabl, mut, sleep, punctur, suspend, sav.
- the first node devices in this application include but are not limited to mobile phones, tablets, laptops, Internet cards, low-power devices, eMTC devices, NB-IoT devices, vehicle communication devices, aircraft, aircraft, drones, remote control aircraft, etc.
- Wireless communications equipment The second node devices in this application include but are not limited to mobile phones, tablets, laptops, Internet cards, low-power devices, eMTC devices, NB-IoT devices, vehicle communication devices, aircraft, aircraft, drones, remote control aircraft, etc. Wireless communications equipment.
- the user equipment or UE or terminal in this application includes but is not limited to mobile phones, tablets, laptops, Internet cards, low-power devices, eMTC devices, NB-IoT devices, vehicle-mounted communication equipment, aircraft, aircraft, drones, remote controls Wireless communication equipment such as aircraft.
- the base station equipment or base station or network side equipment in this application includes but is not limited to macro cell base station, micro cell base station, home base station, relay base station, eNB, gNB, transmission and reception node TRP, GNSS, relay satellite, satellite base station, aerial Base stations, test devices, test equipment, test instruments and other equipment.
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Abstract
Description
Claims (10)
- 一种被用于无线通信的第一节点,其特征在于,包括:第一接收机,接收第一信息块和第二信息块,所述第一信息块被用于确定第一资源;第一发射机,发送第一HARQ-ACK比特块,所述第一HARQ-ACK比特块包括针对第一机会集合中的至少一个机会的HARQ-ACK比特,所述第一机会集合包括针对至少候选的PDSCH接收或SPS PDSCH释放或TCI状态更新中的一者或多者的机会;其中,第一分配项集合包括至少一个分配项,所述第一机会集合的确定与所述第一分配项集合中的所述至少一个分配项所对应的PDSCH时间资源中的符号是否属于第一符号集合有关;所述第一符号集合包括被所述第二信息块指示为上行链路的符号和所述第一资源中的至少一个符号,所述第一资源中的所述至少一个符号被所述第二信息块指示为下行链路。
- 根据权利要求1所述的第一节点,其特征在于,第一定时值集合包括目标定时值,目标时隙关联到所述目标定时值;当第一条件集合被满足时,所述第一机会集合包括至少一个针对所述目标定时值和所述目标时隙的机会;当第一条件集合不被满足时,所述第一机会集合不包括针对所述目标定时值和所述目标时隙的机会;所述第一条件集合中的一个条件包括参考分配项集合不为空集,所述参考分配项集合是否为空集与所述第一分配项集合中的所述至少一个分配项所对应的PDSCH时间资源中的符号是否属于所述第一符号集合有关。
- 根据权利要求2所述的第一节点,其特征在于,参考时隙组关联到所述目标时隙;对于所述第一分配项集合中的所述至少一个分配项中的每个分配项,如果所对应的特征条件集合被满足,则所述参考分配项集合不包括这个分配项;对于所述第一分配项集合中的所述至少一个分配项中的每个分配项,所对应的特征条件集合中的一个条件包括,针对所述参考时隙组中的每个时隙,这个分配项所对应的PDSCH时间资源中的至少一个符号属于所述第一符号集合。
- 根据权利要求1所述的第一节点,其特征在于,所述表述所述第一机会集合的确定与所述第一分配项集合中的所述至少一个分配项所对应的PDSCH时间资源中的符号是否属于第一符号集合有关包括:{第一定时值集合包括目标定时值,目标时隙关联到所述目标定时值;当第一条件集合被满足时,所述第一机会集合包括至少一个针对所述目标定时值和所述目标时隙的机会;当第一条件集合不被满足时,所述第一机会集合不包括针对所述目标定时值和所述目标时隙的机会;所述第一条件集合中的一个条件包括参考分配项集合不为空集;参考时隙组关联到所述目标时隙;目标分配项是所述第一分配项集合中的所述至少一个分配项中的一个分配项;对于所述目标分配项,如果所对应的特征条件集合被满足,则所述参考分配项集合不包括所述目标分配项;所述目标分配项所对应的所述特征条件集合中的一个条件包括:针对所述参考时隙组中的每个时隙,所述目标分配项所对应的PDSCH时间资源中的至少一个符号被所述第二信息块指示为上行链路或者这个时隙属于所述第一资源}。
- 根据权利要求2至4中任一权利要求所述的第一节点,其特征在于,当所述参考分配项集合不包括所述第一分配项集合中的所述至少一个分配项中的任何分配项时,所述参考分配项集合为空集;当所述参考分配项集合包括所述第一分配项集合中的所述至少一个分配项中的一个或多个分配项时,所述参考分配项集合不为空集。
- 根据权利要求1至5中任一权利要求所述的第一节点,其特征在于,所述第一信息块被用于指示所述第一资源中的所述至少一个符号不被用于接收至少PDSCH。
- 根据权利要求1至6中任一权利要求所述的第一节点,其特征在于,所述第一信息块的名字中包括cell,BWP,symbol,slot,subframe,duration,time,energy,network中的至少之一,并且,所述第一信息块的名字中包括on,off,activ,deactiv,silen,dorman,enabl,disabl,mut,sleep,punctur,suspend,sav中的至少之一。
- 一种被用于无线通信的第二节点,其特征在于,包括:第二发射机,发送第一信息块和第二信息块,所述第一信息块被用于确定第一资源;第二接收机,接收第一HARQ-ACK比特块,所述第一HARQ-ACK比特块包括针对第一机会集合中的至少一个机会的HARQ-ACK比特,所述第一机会集合包括针对至少候选的 PDSCH接收或SPS PDSCH释放或TCI状态更新中的一者或多者的机会;其中,第一分配项集合包括至少一个分配项,所述第一机会集合的确定与所述第一分配项集合中的所述至少一个分配项所对应的PDSCH时间资源中的符号是否属于第一符号集合有关;所述第一符号集合包括被所述第二信息块指示为上行链路的符号和所述第一资源中的至少一个符号,所述第一资源中的所述至少一个符号被所述第二信息块指示为下行链路。
- 一种被用于无线通信的第一节点中的方法,其特征在于,包括:接收第一信息块和第二信息块,所述第一信息块被用于确定第一资源;发送第一HARQ-ACK比特块,所述第一HARQ-ACK比特块包括针对第一机会集合中的至少一个机会的HARQ-ACK比特,所述第一机会集合包括针对至少候选的PDSCH接收或SPS PDSCH释放或TCI状态更新中的一者或多者的机会;其中,第一分配项集合包括至少一个分配项,所述第一机会集合的确定与所述第一分配项集合中的所述至少一个分配项所对应的PDSCH时间资源中的符号是否属于第一符号集合有关;所述第一符号集合包括被所述第二信息块指示为上行链路的符号和所述第一资源中的至少一个符号,所述第一资源中的所述至少一个符号被所述第二信息块指示为下行链路。
- 一种被用于无线通信的第二节点中的方法,其特征在于,包括:发送第一信息块和第二信息块,所述第一信息块被用于确定第一资源;接收第一HARQ-ACK比特块,所述第一HARQ-ACK比特块包括针对第一机会集合中的至少一个机会的HARQ-ACK比特,所述第一机会集合包括针对至少候选的PDSCH接收或SPS PDSCH释放或TCI状态更新中的一者或多者的机会;其中,第一分配项集合包括至少一个分配项,所述第一机会集合的确定与所述第一分配项集合中的所述至少一个分配项所对应的PDSCH时间资源中的符号是否属于第一符号集合有关;所述第一符号集合包括被所述第二信息块指示为上行链路的符号和所述第一资源中的至少一个符号,所述第一资源中的所述至少一个符号被所述第二信息块指示为下行链路。
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| CN111865506A (zh) * | 2019-04-30 | 2020-10-30 | 华为技术有限公司 | 半静态码本生成的方法和通信装置 |
| CN112887062A (zh) * | 2021-01-12 | 2021-06-01 | 中国信息通信研究院 | 一种混合自动重传请求应答码本生成方法和设备 |
| US20210203451A1 (en) * | 2018-05-18 | 2021-07-01 | Lenovo (Beijing) Limited | Method and apparatus for harq-ack payload reduction for semi-static harq-ack codebook determination |
| WO2022083782A1 (en) * | 2020-10-23 | 2022-04-28 | FG Innovation Company Limited | Transmitting hybrid automatic repeat request acknowledgement in next generation networks |
| CN114598998A (zh) * | 2020-12-07 | 2022-06-07 | 上海朗帛通信技术有限公司 | 一种用于无线通信的节点中的方法和装置 |
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| US20210203451A1 (en) * | 2018-05-18 | 2021-07-01 | Lenovo (Beijing) Limited | Method and apparatus for harq-ack payload reduction for semi-static harq-ack codebook determination |
| CN111865506A (zh) * | 2019-04-30 | 2020-10-30 | 华为技术有限公司 | 半静态码本生成的方法和通信装置 |
| WO2022083782A1 (en) * | 2020-10-23 | 2022-04-28 | FG Innovation Company Limited | Transmitting hybrid automatic repeat request acknowledgement in next generation networks |
| CN114598998A (zh) * | 2020-12-07 | 2022-06-07 | 上海朗帛通信技术有限公司 | 一种用于无线通信的节点中的方法和装置 |
| CN112887062A (zh) * | 2021-01-12 | 2021-06-01 | 中国信息通信研究院 | 一种混合自动重传请求应答码本生成方法和设备 |
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