WO2023207703A1 - Procédé et appareil utilisés dans un nœud pour des communications sans fil - Google Patents

Procédé et appareil utilisés dans un nœud pour des communications sans fil Download PDF

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Publication number
WO2023207703A1
WO2023207703A1 PCT/CN2023/089205 CN2023089205W WO2023207703A1 WO 2023207703 A1 WO2023207703 A1 WO 2023207703A1 CN 2023089205 W CN2023089205 W CN 2023089205W WO 2023207703 A1 WO2023207703 A1 WO 2023207703A1
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Prior art keywords
time
cell
signaling
pdcch
frequency resource
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PCT/CN2023/089205
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English (en)
Chinese (zh)
Inventor
蒋琦
张晓博
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上海朗帛通信技术有限公司
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Publication of WO2023207703A1 publication Critical patent/WO2023207703A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

Definitions

  • the present application relates to transmission methods and devices in wireless communication systems, and in particular, to designs and devices for uplink control information transmission in wireless communications.
  • CPC Conditional PSCell Change, conditional primary and secondary cell change
  • CPA Conditional PSCell addition, conditional primary and secondary cell addition
  • L1/L2 inter-cell mobility management may lead to faster cell changes, especially for special When the change of the cell (SpCell) occurs at the granularity of the time slot (Slot), this will have an impact on the transmission of UCI (Uplink Control Information) of the physical layer.
  • SpCell change of the cell
  • Slot time slot
  • this application discloses a solution. It should be noted that although the above description is based on the scenario of L1/L2 mobility, this application is also applicable to other scenarios such as interference measurement, and achieves similar technical effects in ground terminals in communication scenarios that support L1/L2 mobility. In addition, adopting unified solutions for different application areas (including but not limited to UCI) can also help reduce hardware complexity and cost. In the case of no conflict, the embodiments and features in the embodiments in any node of this application can be applied to any other node, and vice versa. The embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily without conflict.
  • This application discloses a method in a first node for wireless communication, including:
  • PDCCH Physical Downlink Control Channel
  • Target signaling is sent in the second time-frequency resource set of the second cell, and the target signaling includes HARQ-ACK (Hybrid Automatic Repeat reQuest) associated with the PDCCH detected in the first time-frequency resource set. Acknowledgement, hybrid automatic repeat request confirmation);
  • HARQ-ACK Hybrid Automatic Repeat reQuest
  • the first operation set includes sending HARQ-ACK on the PUCCH (Physical Uplink Control Channel, physical uplink control channel) of the targeted cell; the first information block is used to indicate that starting from the second time, the The second cell executes the first set of operations; the second time is not earlier than the first time; the first information block is generated at the protocol layer below the RRC (Radio Resource Control) layer ;
  • the first operation set includes monitoring the PDCCH for the corresponding cell, monitoring the PDCCH on the corresponding cell, and transmitting UL-SCH (Uplink Shared Channel, uplink shared channel) on the corresponding cell. At least one of the three, and the first The set of operations includes sending PUCCH on the corresponding cell.
  • a technical feature of the above method is that when the serving cell, especially SpCell, is dynamically switched, after the dynamic switching signaling is received, the HARQ-ACK that has not been sent before can be transferred to the new cell to which it is switched. to avoid performance loss caused by HARQ loss.
  • the second time-frequency resource set is related to a third time-frequency resource set, and when the first time-frequency resource set The detected PDCCH in the source set is used to indicate the third time resource set.
  • a technical feature of the above method is that when the PUCCH resources reserved on the cell that is turned off by dynamic switching overlap with the reserved PUCCH on the cell that is turned on, the corresponding HARQ-ACK automatically switches to the newly turned on Transmitted on the reserved PUCCH resources of the cell.
  • the first signaling indicates a first resource pool
  • the second time-frequency resource set belongs to the first resource pool
  • the PDCCH detected in the first time-frequency resource set is used to determine at least one of the frequency domain resources or time domain resources occupied by the target signal; the target signaling includes targeting the target signal HARQ-ACK.
  • the PDCCH received in the first time-frequency resource set includes a first domain
  • the second signaling includes a first domain
  • the second signaling is used to determine the area occupied by the second signal.
  • the target signaling includes HARQ-ACK for the second signal
  • the first domain included in the PDCCH and the second signaling included The first domain is jointly used to determine the codebook number of HARQ-ACK included in the target signaling
  • the frequency domain resource occupied by the second signal belongs to the second cell.
  • a technical feature of the above method is that when the HARQ-ACK of the PDSCH (Physical Downlink Shared Channel) transmitted in the first cell is moved to the second cell for transmission, it is The HARQ-ACK from the first cell that is moved to the second cell is counted together with the original HARQ-ACK of the second cell, and a HARQ-ACK codebook is generated.
  • PDSCH Physical Downlink Shared Channel
  • the PDCCH received in the first time-frequency resource set includes a first domain
  • the second signaling includes a first domain
  • the second signaling is used to determine the area occupied by the second signal.
  • At least one of frequency domain resources or time domain resources; whether the target signaling includes HARQ-ACK for the second signal is related to the time domain position of the time domain resource occupied by the target signal; the third The frequency domain resources occupied by the second signal belong to the second cell.
  • a technical feature of the above method is: whether the HARQ-ACK of the PDSCH (Physical Downlink Shared Channel, Physical Downlink Shared Channel) transmitted by the first cell and the HARQ-ACK of the second cell are Multiplexed. ), related to the time domain location of the PDSCH transmitted by the first cell.
  • PDSCH Physical Downlink Shared Channel, Physical Downlink Shared Channel
  • the target signal when the time domain position of the time domain resource occupied by the target signal is earlier than the time domain position of the time domain resource occupied by the first information block, the target signal Let HARQ-ACK for the second signal not be included; when the time domain position of the time domain resource occupied by the target signal is later than the time domain position of the time domain resource occupied by the first information block and earlier than the first time, the target signaling includes a HARQ-ACK for the second signal.
  • a technical feature of the above method is that when the HARQ-ACK of the PDSCH (Physical Downlink Shared Channel) transmitted by the first cell and the HARQ-ACK of the second cell are in the time domain, When the interval is far apart, the two HARQ-ACKs are not consumed to avoid introducing excessive delays.
  • PDSCH Physical Downlink Shared Channel
  • the time domain position of the time domain resource occupied by the target signal is earlier than the time domain position of the time domain resource occupied by the first information block, and the target signaling does not include a signal for the third information block.
  • a technical feature of the above method is: when the HARQ-ACK of the PDSCH transmitted by the first cell is not reused with the HARQ-ACK of the second cell, a new one is introduced in the second cell.
  • the dynamic signaling triggers a new PUCCH resource for transmitting HARQ-ACK of the PDSCH of the first cell.
  • both the first cell and the second cell belong to a first cell set
  • the first cell set includes M1 serving cells
  • the M1 serving cells are respectively associated with M1 identities.
  • any identity among the M1 identities is an index other than the serving cell index.
  • both the first cell and the second cell belong to a first cell set
  • the first cell set includes M1 serving cells
  • the M1 serving cells are respectively associated to the same index
  • both the first cell and the second cell belong to a first cell set
  • the first cell set includes M1 serving cells
  • any of the M1 serving cells is Candidate area.
  • This application discloses a method in a second node for wireless communication, including:
  • Receive target signaling in a second set of time-frequency resources of the second cell the target signaling including a HARQ-ACK associated with the PDCCH detected in the first set of time-frequency resources;
  • the sender of the target signaling includes the first node; the first operation set includes the first node sending HARQ-ACK on the PUCCH of the targeted cell; the first information block is used to indicate from The first node starts executing the first set of operations for the second cell at a second time; the second time is not earlier than the first time; the first information block is generated below the RRC layer protocol layer; the first operation set includes the first node monitoring the PDCCH for the corresponding cell, monitoring the PDCCH on the corresponding cell, and sending at least one of the UL-SCH on the corresponding cell, and the first operation The set includes the first node sending PUCCH on the corresponding cell.
  • the first set of operations includes: the second node receiving HARQ-ACK on the PUCCH of the targeted cell.
  • the first set of operations includes: the second node transmits the PDCCH in the corresponding cell.
  • the first set of operations includes: the second node transmits PDCCH on the corresponding cell.
  • the first set of operations includes: the second node receives UL-SCH on the corresponding cell.
  • the first set of operations includes: the second node receives PUCCH on the corresponding cell.
  • the second time-frequency resource set is related to a third time resource set, and the PDCCH detected in the first time-frequency resource set is used to indicate the third time resource set.
  • the first signaling indicates a first resource pool
  • the second time-frequency resource set belongs to the first resource pool
  • the PDCCH detected in the first time-frequency resource set is used to determine at least one of the frequency domain resources or time domain resources occupied by the target signal; the target signaling includes targeting the target signal HARQ-ACK.
  • the PDCCH received in the first time-frequency resource set includes a first domain
  • the second signaling includes a first domain
  • the second signaling is used to determine the area occupied by the second signal.
  • the target signaling includes HARQ-ACK for the second signal
  • the first domain included in the PDCCH and the second signaling included The first domain is jointly used to determine the codebook number of HARQ-ACK included in the target signaling
  • the frequency domain resource occupied by the second signal belongs to the second cell.
  • the PDCCH received in the first time-frequency resource set includes a first domain
  • the second signaling includes a first domain
  • the second signaling is used to determine the area occupied by the second signal.
  • At least one of frequency domain resources or time domain resources; whether the target signaling includes HARQ-ACK for the second signal is related to the time domain position of the time domain resource occupied by the target signal; the third two The frequency domain resources occupied by the signal belong to the second cell.
  • the target signal when the time domain position of the time domain resource occupied by the target signal is earlier than the time domain position of the time domain resource occupied by the first information block, the target signal Let HARQ-ACK for the second signal not be included; when the time domain position of the time domain resource occupied by the target signal is later than the time domain position of the time domain resource occupied by the first information block and earlier than the first time, the target signaling includes a HARQ-ACK for the second signal.
  • both the first cell and the second cell belong to a first cell set
  • the first cell set includes M1 serving cells
  • the M1 serving cells are respectively associated with M1 identities.
  • any identity among the M1 identities is an index other than the serving cell index.
  • both the first cell and the second cell belong to a first cell set
  • the first cell set includes M1 serving cells
  • the M1 serving cells are respectively associated to the same index
  • both the first cell and the second cell belong to a first cell set
  • the first cell set includes M1 serving cells
  • any of the M1 serving cells is Candidate area.
  • This application discloses a first node for wireless communication, including:
  • the first receiver monitors the PDCCH in the first time-frequency resource set of the first cell; receives a first information block, where the first information block is used to indicate to stop executing the first time on the first cell from the first time. a set of operations;
  • the first transmitter sends target signaling in the second time-frequency resource set of the second cell, where the target signaling includes HARQ-ACK associated with the PDCCH detected in the first time-frequency resource set. ;
  • the first operation set includes sending HARQ-ACK on the PUCCH of the targeted cell; the first information block is used to indicate that the first operation set is executed for the second cell starting from the second time; The second time is not earlier than the first time; the first information block is generated at a protocol layer below the RRC layer; the first operation set includes monitoring the PDCCH for the corresponding cell, monitoring on the corresponding cell PDCCH, sending at least one of the three UL-SCH on the corresponding cell, and the first operation set includes sending PUCCH on the corresponding cell.
  • This application discloses a second node for wireless communication, including:
  • the second transmitter sends the PDCCH in the first time-frequency resource set of the first cell; sends a first information block, where the first information block is used to indicate to stop executing the first information block for the first cell starting from the first time. a set of operations;
  • the second receiver receives target signaling in the second time-frequency resource set of the second cell, where the target signaling includes HARQ-ACK associated with the PDCCH detected in the first time-frequency resource set. ;
  • the sender of the target signaling includes the first node; the first operation set includes the first node sending HARQ-ACK on the PUCCH of the targeted cell; the first information block is used to indicate from The first node starts executing the first set of operations for the second cell at a second time; the second time is not earlier than the first time; the first information block is generated below the RRC layer protocol layer; the first operation set includes the first node monitoring the PDCCH for the corresponding cell, monitoring the PDCCH on the corresponding cell, and sending at least one of the UL-SCH on the corresponding cell, and the first operation The set includes the first node sending PUCCH on the corresponding cell.
  • the advantage of this application is to improve the stability and reliability of UCI transmission.
  • Figure 1 shows a processing flow chart of a first node according to an embodiment of the present application
  • Figure 2 shows a schematic diagram of a network architecture according to an embodiment of the present application
  • Figure 3 shows a schematic diagram of an embodiment of a wireless protocol architecture of a user plane and a control plane according to an 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 flow chart of a first information block according to an embodiment of the present application
  • Figure 6 shows a flow chart of a target signal according to an embodiment of the present application
  • Figure 7 shows a flow chart of second signaling and a second signal according to an embodiment of the present application
  • Figure 8 shows a flow chart of third signaling according to an embodiment of the present application.
  • Figure 9 shows a schematic diagram of the first time and the second time according to an embodiment of the present application.
  • Figure 10 shows a schematic diagram of a second time-frequency resource set and a third time-frequency resource set according to an embodiment of the present application
  • Figure 11 shows a schematic diagram of an application scenario according to an embodiment of the present application.
  • Figure 12 shows a structural block diagram of a processing device in a first node device according to an embodiment of the present application
  • Figure 13 shows a structural block diagram of a processing device in a second node device according to an embodiment of the present application.
  • Embodiment 1 illustrates a processing flow chart of a first node, as shown in Figure 1.
  • each block represents a step.
  • the first node in this application monitors the PDCCH in the first time-frequency resource set of the first cell in step 101; and receives the first information block in step 102, and the first information block is used for Instructing to stop executing the first set of operations for the first cell from the first time; in step 103, send target signaling in the second time-frequency resource set of the second cell, the target signaling including being associated with the HARQ-ACK of the detected PDCCH in the first time-frequency resource set.
  • the first operation set includes sending HARQ-ACK on the PUCCH of the targeted cell; the first information block is used to indicate that the first operation is performed for the second cell starting from the second time. Operation set; the second time is not earlier than the first time; the first information block is generated at the protocol layer below the RRC layer; the first operation set includes monitoring the PDCCH for the corresponding cell, in the corresponding The PDCCH is monitored on the cell, and at least one of the three UL-SCH is sent on the corresponding cell, and the first operation set includes sending the PUCCH on the corresponding cell.
  • the first cell is a serving cell.
  • the first cell is a SpCell.
  • the first cell is a candidate cell.
  • the first cell is a selected cell.
  • the first cell is a turned-off cell.
  • the first cell is a switched-off cell.
  • the first cell supports dynamic switching (Dynamic Switch).
  • the first cell includes CC (Component Carrier, carrier component).
  • CC Component Carrier, carrier component
  • the second cell is a serving cell.
  • the second cell is a Spcell.
  • the second cell is a candidate cell.
  • the second cell is a selected cell.
  • the second cell is a turned-off cell.
  • the second cell is a switched-off cell.
  • the second cell supports dynamic switching (Dynamic Switch).
  • the first time-frequency resource set is associated with at least one CORESET (Control Resource Set, control resource set).
  • CORESET Control Resource Set, control resource set.
  • the first time-frequency resource set includes at least one CORESET in the frequency domain.
  • the frequency domain resources occupied by the first time-frequency resource set correspond to at least one CORESET.
  • the first time-frequency resource set is associated with a search space.
  • the first time-frequency resource set is associated with a search space set.
  • the time domain resources occupied by the first time-frequency resource set are associated with at least one search space.
  • the time domain resources occupied by the first time-frequency resource set are associated with at least one search space set.
  • the first time-frequency resource set occupies a positive integer number of REs (Resource Elements) greater than 1. unit).
  • the first time-frequency resource set is before the first time in the time domain.
  • the first time-frequency resource set is associated to multiple CORESETs on multiple cells.
  • the first time-frequency resource set is associated to multiple search spaces on multiple cells.
  • the first time-frequency resource set is associated with multiple search space sets on multiple cells.
  • the first time-frequency resource set includes at least one PDCCH MO (Monitoring Occasion, monitoring opportunity) in the time domain.
  • PDCCH MO Monitoring Occasion, monitoring opportunity
  • the first time-frequency resource set includes the most recent PDCCH MO before the first time in the time domain.
  • monitoring the PDCCH includes: receiving the PDCCH.
  • monitoring the PDCCH includes: demodulating the PDCCH.
  • monitoring the PDCCH includes: decoding the PDCCH.
  • the monitoring of the PDCCH includes: determining that the PDCCH is correctly received according to a Cyclic Redundancy Check (CRC) carried by the PDCCH.
  • CRC Cyclic Redundancy Check
  • monitoring the PDCCH includes blindly detecting the PDCCH.
  • the first information block is transmitted through physical layer signaling.
  • the physical layer channel occupied by the first information block includes PDCCH.
  • the first information block is transmitted through (Medium Access Control, Media Access Control) CE (Control Elements, control particles).
  • the transmission channel corresponding to the first information block is DL-SCH (Downlink Shared Channel).
  • the first information block is used for candidate cell handover.
  • the first information block is used for serving cell switching.
  • the first information block is used for SpCell switching.
  • the first information block is an activation command.
  • the first information block is a switch command.
  • the first information block is a turn-on command.
  • the first information block is a turn-off command.
  • the physical layer channel occupied by the first information block includes PDSCH.
  • the physical layer channel occupied by the first information block includes PDCCH.
  • the first time is a time slot.
  • the first time is the starting time of a time slot.
  • the first time is an OFDM (Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing) symbol.
  • OFDM Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing
  • the first time is the starting time of an OFDM symbol.
  • the reception of the first information block ends (Ending) at time slot n, and the first time is one time slot.
  • the first time is no later than the time slot (n+k1), and the k1 is a positive integer.
  • the first time is not earlier than the time slot (n+k), and the k is a positive integer.
  • the first time is not later than the time slot (n+k1), the k1 is a positive integer; and the first time is not earlier than the time slot (n+k) , the k is a positive integer.
  • the value of k1 is related to the capability of the first node.
  • the value of k1 complies with the minimum requirement in TS 38.133.
  • the value of k is related to the SCS (Subcarrier Spacing) adopted by the first cell.
  • the value of k is the same as when the first cell is in the next subframe of the adopted SCS. related to the number of gaps.
  • the value of k is related to the ability of the first node to decode PDCCH.
  • the value of k is related to the capability (Capability) of the first node.
  • the value of k is related to the Category of the first node.
  • the second time is a time slot.
  • the second time is the starting time of a time slot.
  • the second time is one OFDM symbol.
  • the second time is the starting time of an OFDM symbol.
  • the reception of the first information block ends (Ending) at time slot n, and the second time is a time slot.
  • the second time is no later than the time slot (n+k2), and the k2 is a positive integer.
  • the second time is not earlier than the time slot (n+k3), and the k3 is a positive integer.
  • the second time is not later than the time slot (n+k2), the k2 is a positive integer; and the first time is not earlier than the time slot (n+k3) , the k3 is a positive integer.
  • the value of k2 is related to the capability of the first node.
  • the value of k2 complies with the minimum requirement in TS 38.133.
  • the value of k3 is related to the SCS adopted by the second cell.
  • the value of k3 is related to the number of time slots in the next subframe of the SCS adopted by the second cell.
  • the value of k3 is related to the ability of the first node to decode PDCCH.
  • the value of k3 is related to the capability (Capability) of the first node.
  • the value of k3 is related to the Category of the first node.
  • the value of k3 is related to the time consumed by the first node's dynamic cell switching.
  • the value of k3 is related to the ability of the first node to dynamically switch cells.
  • the first time is no later than the second time.
  • the second time is later than the first time.
  • the first time is earlier than the second time.
  • the first set of operations includes monitoring a physical downlink control channel on the targeted cell.
  • the first set of operations includes monitoring the PDCCH used for scheduling the targeted cell.
  • the first set of operations includes sending PRACH (Physical Random Access Channel) on the targeted cell.
  • PRACH Physical Random Access Channel
  • the first set of operations includes receiving PDSCH on the targeted cell.
  • the first set of operations includes sending UL-SCH on the corresponding cell.
  • the first set of operations includes sending HARQ-ACK on the PUSCH of the targeted cell.
  • the first set of operations includes sending CSI (Channel State Information) on the PUCCH of the targeted cell.
  • CSI Channel State Information
  • the first set of operations includes sending CSI on the PUSCH of the targeted cell.
  • the physical layer channel occupied by the target signaling includes PUCCH.
  • the physical layer channel occupied by the target signaling includes PUSCH.
  • the transmission channel corresponding to the target signaling includes UL-SCH.
  • the target signaling includes CSI.
  • the target signaling includes HARQ-ACK for the PDCCH detected in the first time-frequency resource set.
  • the target signaling includes HARQ-ACK for the PDSCH scheduled by the PDCCH detected in the first time-frequency resource set.
  • the first time is related to the second time.
  • the first time is used to determine the second time.
  • the time interval between the first time and the second time is fixed.
  • the time interval between the first time and the second time is predefined.
  • the time interval between the first time and the second time is related to the capability of the first node.
  • the time interval between the first time and the second time is related to the Category of the first node.
  • the second time-frequency resource set occupies a positive integer number of REs (Resource Elements) greater than 1.
  • the second time-frequency resource set corresponds to one PUCCH Resource.
  • the second time-frequency resource set corresponds to a PUCCH Resource Set.
  • the first time-frequency resource set is no later than the first time
  • the second time-frequency resource set is no earlier than the second time
  • the first time-frequency resource set is related to the first time.
  • the time domain resources occupied by the first time-frequency resource set are used to determine the first time.
  • the time slot occupied by the first time-frequency resource set is used to determine the first time.
  • Embodiment 2 illustrates a schematic diagram of the network architecture, 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 a UE (User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, EPC (Evolved Packet Core, 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, Evolved Packet Core
  • 5G-CN 5G-Core Network, 5G Core Network
  • HSS Home Subscriber Server, home subscriber server
  • NG-RAN includes NR Node B (gNB) 203 and other gNBs 204.
  • gNB 203 provides user and control plane protocol termination towards UE 201.
  • gNB 203 may connect to other gNBs 204 via the Xn interface (eg, backhaul).
  • 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, or some other suitable terminology.
  • BSS Basic Service Set
  • ESS Extended Service Set
  • TRP TRP
  • Examples of UE 201 include cellular phones, smart phones, 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.
  • EPC/5G-CN 210 includes MME (Mobility Management Entity, mobility management entity)/AMF (Authentication Management Field, authentication management field)/UPF (User Plane Function, user plane function) 211, other MME/AMF/UPF 214, S-GW (Service Gateway) 212 and P-GW (Packet Date Network Gateway) 213.
  • MME/AMF/UPF211 is a control node that handles signaling between UE201 and EPC/5G-CN 210. Basically, MME/AMF/UPF211 provides bearer and connection management. All user IP (Internet Protocol) packets are transmitted through S-GW212, and S-GW212 itself is connected to P-GW213.
  • P-GW213 provides UE IP address allocation and other functions.
  • P-GW 213 is connected to Internet service 230.
  • Internet service 230 includes the operator's corresponding Internet protocol service, which may specifically include the Internet, intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem) and packet switching streaming services
  • the UE201 corresponds to the first node in this application.
  • the UE 201 is a terminal capable of supporting dynamic switching of serving cells.
  • the UE201 is a terminal that supports carrier aggregation.
  • the gNB 203 corresponds to the second node in this application.
  • the gNB 203 supports dynamic switching of serving cells.
  • the gNB 203 supports carrier aggregation.
  • 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 for the control plane 300 between communicating node devices (gNB, UE or RSU in V2X): 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 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 the PDCP sublayer 304 also provides handoff support from a first communication node device to a second communication node device.
  • 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) sublayer 306 in layer 3 (L3 layer) of 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. Inter-RRC signaling is used to configure the lower layers.
  • 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.
  • DRB Data Radio Bearer
  • 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.
  • the PDCP 304 of the second communication node device is used to generate a schedule of the first communication node device.
  • the PDCP 354 of the second communication node device is used to generate a schedule of the first communication node device.
  • monitoring the generation of PDCCH in the first time-frequency resource set is performed by the PHY301 or PHY351.
  • monitoring the generation of PDCCH in the first time-frequency resource set is performed by the MAC 302 or MAC 352.
  • the first information block in this application is generated from the PHY301 or PHY351.
  • the first information block in this application is generated by the MAC302 or MAC352.
  • the target signaling in this application is generated in the PHY301 or PHY351.
  • the target signaling in this application is generated in the MAC302 or MAC352.
  • the target signaling in this application is generated in the RRC306.
  • the first signaling in this application is generated by the MAC302 or MAC352.
  • the first signaling in this application is generated in the RRC306.
  • the target signal in this application is generated from the PHY301 or PHY351.
  • the target signal in this application is generated by the MAC302 or MAC352.
  • the target signal in this application is generated from the RRC306.
  • the second signaling in this application is generated by the PHY301 or PHY351.
  • the second signaling in this application is generated by the MAC302 or MAC352.
  • the second signal in this application is generated from the PHY301 or PHY351.
  • the second signal in this application is generated by the MAC302 or MAC352.
  • the second signal in this application is generated from the RRC 306.
  • the third signaling in this application is generated from the PHY301 or PHY351.
  • the third signaling in this application is generated by the MAC302 or MAC352.
  • the first node is a terminal.
  • the second node is a terminal.
  • the second node is a TRP (Transmitter Receiver Point, Transmitter Receiver Point).
  • TRP Transmitter Receiver Point, Transmitter Receiver Point
  • the second node is a cell.
  • the second node is an eNB.
  • the second node is a base station.
  • the second node is used to manage multiple TRPs.
  • the second node is a node used to manage multiple cells.
  • the first node can access multiple cells simultaneously.
  • 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 450 and a second communication device 410 communicating with each other in the access network.
  • the first 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.
  • the second 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.
  • 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 first communication device 450 based on various priority metrics.
  • the controller/processor 475 is also responsible for retransmission of lost packets, and signaling to the first communications device 450 .
  • Transmit processor 416 and multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (ie, physical layer). Transmit processor 416 implements encoding and interleaving to facilitate forward error correction (FEC) at the second communications device 410, 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 first 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 first 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. Then pick up Receive processor 456 decodes and deinterleaves the soft decisions to recover upper layer data and control signals transmitted by the second 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 second 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 second 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.
  • 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 first communications device 450 to the second 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 communication device 450 device 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 Using the at least one processor together, the first communication device 450 at least: first monitors the PDCCH in the first time-frequency resource set of the first cell; and then receives the first information block, and the first information block is used for Instructing to stop executing the first operation set for the first cell starting from the first time; and sending target signaling in the second time-frequency resource set of the second cell, the target signaling including being associated with the first operation set in the second cell.
  • the first operation set includes sending HARQ-ACK on the PUCCH of the targeted cell;
  • the first information block is used to indicate starting from the second time
  • the first set of operations is performed for the second cell; the second time is not earlier than the first time; the first information block is generated at a protocol layer below the RRC layer; the first operation
  • the set includes monitoring the PDCCH for the corresponding cell, monitoring the PDCCH on the corresponding cell, and sending at least one of the UL-SCH on the corresponding cell, and the first operation set includes sending the PUCCH on the corresponding cell.
  • the first 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: first Monitor the PDCCH in the first time-frequency resource set of the first cell; and then receive a first information block, the first information block being used to indicate to stop executing the first set of operations for the first cell from the first time; and Target signaling is sent in a second time-frequency resource set of the second cell, where the target signaling includes a HARQ-ACK associated with the PDCCH detected in the first time-frequency resource set; the first The operation set includes sending HARQ-ACK on the PUCCH of the targeted cell; the first information block is used to indicate that the first operation set is performed for the second cell starting from a second time; the second time is not Earlier than the first time; the first information block is generated at a protocol layer below the RRC layer; the first operation set includes monitoring the PDCCH for the corresponding cell, monitoring the PDCCH on the corresponding cell, and monitoring the P
  • the second 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 used with at least one of the above processors.
  • the second communication device 410 at least: first sends the PDCCH in the first time-frequency resource set of the first cell; and then and then sending a first information block, the first information block being used to indicate to stop executing the first set of operations for the first cell starting from the first time; and receiving the target in the second time-frequency resource set of the second cell.
  • the target signaling includes HARQ-ACK associated to the PDCCH detected in the first time-frequency resource set; the sender of the target signaling includes the first node; the first operation The set includes the first node sending HARQ-ACK on the PUCCH for the cell; the first information block is used to indicate that the first node performs the first step for the second cell starting from a second time.
  • the second time is not earlier than the first time; the first information block is generated at the protocol layer below the RRC layer; the first operation set includes the first node monitoring the corresponding cell PDCCH, monitoring the PDCCH on the corresponding cell, and sending at least one of the UL-SCH on the corresponding cell, and the first operation set includes the first node sending PUCCH on the corresponding cell.
  • the second communication device 410 device includes: a memory that stores a program of computer-readable instructions.
  • the program of computer-readable instructions generates actions when executed by at least one processor.
  • the actions include: firstly Send the PDCCH in the first time-frequency resource set of the first cell; and then send a first information block, where the first information block is used to indicate to stop executing the first set of operations for the first cell from the first time; and receiving target signaling in the second time-frequency resource set of the second cell, the target signaling including HARQ-ACK associated with the PDCCH detected in the first time-frequency resource set; the target The sender of the signaling includes a first node; the first set of operations includes the first node sending HARQ-ACK on the PUCCH of the targeted cell; the first information block is used to indicate that starting from the second time The first node performs the first set of operations for the second cell; the second time is not earlier than the first time; the first information block is generated at a protocol layer below the RRC layer;
  • the first communication device 450 corresponds to the first node in this application.
  • the second communication device 410 corresponds to the second node in this application.
  • the first communication device 450 is a UE.
  • the first communication device 450 is a terminal.
  • the second communication device 410 is a base station.
  • the second communication device 410 is a UE.
  • the second communication device 410 is a network device.
  • the second communication device 410 is a serving cell.
  • the second communication device 410 is a TRP.
  • At least the first four of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, and the controller/processor 459 are used in Monitor PDCCH in the first time-frequency resource set of the first cell; the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller/processor 475 At least the first four of are used to send the PDCCH in the first time-frequency resource set of the first cell.
  • At least the first four of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, and the controller/processor 459 are used to receive The first information block; at least the first four of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, and the controller/processor 475 are used to transmit First information block.
  • the first four of the antenna 452, the transmitter 454, the multi-antenna transmit processor 457, the transmit processor 468, and the controller/processor 459 are used in the The target signaling is sent in the second time-frequency resource set of the two cells; the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 At least the first four of them are used to receive target signaling in the second time-frequency resource set of the second cell.
  • At least the first four of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, and the controller/processor 459 are used to receive First signaling; at least the first four of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, and the controller/processor 475 are used to transmit First signaling.
  • At least the first four of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, and the controller/processor 459 are used to receive Target signal; at least the first four of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, and the controller/processor 475 are used to transmit the target signal .
  • At least the first four of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, and the controller/processor 459 are used to receive The second signal; at least the first four of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, and the controller/processor 475 are used to transmit the second signal. Two signals.
  • At least the first four of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, and the controller/processor 459 are used to receive Third signaling; at least the first four of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, and the controller/processor 475 are used to transmit Third signaling.
  • At least the first four of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, and the controller/processor 459 are used to receive from Start executing the first set of operations for the first cell at the first time; the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller/processing At least the first four of the processors 475 are used to stop performing the first set of operations for the first cell starting from the first time.
  • At least the first four of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, and the controller/processor 459 are used to receive from Start executing the first set of operations for the second cell at a second time; the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/ At least the first four of the processors 475 are used to perform the first set of operations for the second cell starting at a second time.
  • At least the first four of the antenna 452, the transmitter 454, the multi-antenna transmit processor 457, the transmit processor 468, and the controller/processor 459 are used to obtain from A time starts to stop executing the first set of operations for the first cell; the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor At least the first four of 475 are used to stop performing the first set of operations for the first cell starting from the first time.
  • At least the first four of the antenna 452, the transmitter 454, the multi-antenna transmit processor 457, the transmit processor 468, and the controller/processor 459 are used to obtain from Start executing the first set of operations for the second cell at the second time; the antenna 420, the receiver 418, the multi-antenna reception processor 472, the reception processor 470, the controller/processing At least the first four of the processors 475 are used to perform the first set of operations for the second cell starting at the second time.
  • Embodiment 5 illustrates a flow chart of the first information block, as shown in FIG. 5 .
  • the first node U1 and the second node N2 communicate through a wireless link.
  • the sequence in this embodiment does not limit the signal transmission sequence and implementation sequence in this application.
  • the embodiments, sub-embodiments and subsidiary embodiments in Embodiment 5 can be used in Embodiments 6 to 8; similarly, in the case of no conflict, any of the embodiments 6 to 8 can be used.
  • Embodiments, sub-embodiments and subsidiary embodiments of 1 can be used for Embodiment 5.
  • the first node U1 For the first node U1 , receive the first signaling in step S10; monitor the PDCCH in the first time-frequency resource set of the first cell in step S11; receive the first information block in step S12; and in step S13 The target signaling is sent in the second time-frequency resource set of the second cell.
  • the first signaling is sent in step S20; the PDCCH is sent in the first time-frequency resource set of the first cell in step S21; the first information block is sent in step S22; and the first information block is sent in step S23.
  • the target signaling is received in the second time-frequency resource set of the second cell.
  • the first operation set includes sending HARQ-ACK on the PUCCH of the targeted cell; the first information block is used to indicate that the first operation is performed for the second cell starting from the second time. Operation set; the second time is not earlier than the first time; the first information block is generated at the protocol layer below the RRC layer; the first operation set includes monitoring the PDCCH for the corresponding cell, in the corresponding Monitor PDCCH on the cell, send at least one of the three UL-SCH on the corresponding cell, and the first operation set includes sending PUCCH on the corresponding cell; the first signaling indicates the first resource pool, and the third The two time-frequency resource sets belong to the first resource pool.
  • the second time-frequency resource set is related to a third time resource set, and the PDCCH detected in the first time-frequency resource set is used to indicate the third time resource set.
  • the third time-frequency resource set occupies a positive integer number of REs greater than 1.
  • the third time-frequency resource set corresponds to one PUCCH Resource.
  • the third time-frequency resource set corresponds to a PUCCH Resource Set.
  • the second time-frequency resource set is related to the third time-frequency resource set.
  • the time slot to which the second time-frequency resource set belongs overlaps with the time slot to which the third time-frequency resource set belongs.
  • the SCS (Subcarrier Spacing) of the second time-frequency resource set is the same as the SCS of the third time-frequency resource set, to which the second time-frequency resource set belongs
  • the time slot is the same time slot as the time slot to which the third time-frequency resource set belongs.
  • the SCS of the third time-frequency resource set is different from the SCS of the second time-frequency resource set
  • the time slot to which the second time-frequency resource set belongs is different from the SCS of the third time-frequency resource set.
  • the second time-frequency resource set is on the second cell.
  • the second time-frequency resource set is reserved for HARQ-ACK associated with the PDCCH detected in the fourth time-frequency resource set.
  • the second time-frequency resource set is reserved for HARQ-ACK associated with the PDSCH scheduled by the PDCCH detected in the fourth time-frequency resource set.
  • the fourth time-frequency resource set is on the second cell.
  • the fourth time-frequency resource set is associated with at least one CORESET.
  • the fourth time-frequency resource set includes at least one CORESET in the frequency domain.
  • the frequency domain resources occupied by the fourth time-frequency resource set correspond to at least one CORESET.
  • the fourth time-frequency resource set is associated with a search space.
  • the fourth time-frequency resource set is associated with a search space set.
  • the time domain resources occupied by the fourth time-frequency resource set are associated with at least one search space.
  • the time domain resources occupied by the fourth time-frequency resource set are associated with at least one search space set.
  • the fourth time-frequency resource set occupies a positive integer number of REs greater than 1.
  • the fourth time-frequency resource set is before the first time in the time domain.
  • the fourth time-frequency resource set is associated to multiple CORESETs on multiple cells.
  • the fourth time-frequency resource set is associated to multiple search spaces on multiple cells.
  • the fourth time-frequency resource set is associated with multiple search space sets on multiple cells.
  • the first time-frequency resource set and the fourth time-frequency resource set are associated.
  • the third time-frequency resource set is on the first cell; the third time-frequency resource set is reserved for the detected objects associated with the first time-frequency resource set.
  • the third time-frequency resource set is on the first cell; the third time-frequency resource set is reserved for the detected objects associated with the first time-frequency resource set.
  • HARQ-ACK of the PDSCH scheduled by the outgoing PDCCH is reserved for the detected objects associated with the first time-frequency resource set.
  • the PDCCH detected in the first time-frequency resource set is used to determine that the target signaling includes HARQ associated with the PDCCH detected in the first time-frequency resource set. -ACK.
  • the first signaling includes RRC signaling.
  • the first resource pool includes a PUCCH Resource Set.
  • the PDCCH monitored in the first time-frequency resource set is used to indicate the second time-frequency resource set from the first resource pool.
  • the number of UCI bits carried in the target signaling is used to determine the first resource pool.
  • the number of UCI bits carried in the target signaling is used to determine the first resource pool from multiple resource pools.
  • the first cell and the second cell both belong to a first cell set, and the first cell set includes M1 serving cells, and the M1 serving cells are respectively associated with M1 identities, and the M1 Any one of the identities is an index outside the serving cell index.
  • the first cell and the second cell both belong to a first cell set, and the first cell set includes M1 services cell, the M1 serving cells are each associated with the same index.
  • the first cell and the second cell both belong to a first cell set, and the first cell set includes M1 serving cells, and any serving cell among the M1 serving cells is a candidate cell.
  • Embodiment 6 illustrates a flow chart of a target signal, as shown in FIG. 6 .
  • the first node U3 and the second node N4 communicate through a wireless link.
  • the sequence in this embodiment does not limit the signal transmission sequence and implementation sequence in this application.
  • the embodiments, sub-embodiments and subsidiary embodiments in Embodiment 6 can be used in Embodiments 5 to 8; similarly, in the case of no conflict, any of the embodiments in Embodiments 5 to 8 can be used.
  • Embodiments, sub-embodiments and subsidiary embodiments of 1 can be used for Embodiment 6.
  • the target signal is received in step S30.
  • the target signal is sent in step S40.
  • the PDCCH detected in the first time-frequency resource set is used to determine at least one of the frequency domain resources or time domain resources occupied by the target signal; the target signaling includes the HARQ-ACK of the target signal.
  • the physical layer channel occupied by the target signal includes PDSCH.
  • the transmission channel corresponding to the target signal is DL-SCH.
  • the target signal is generated by a TB (Transport Block).
  • the PDCCH detected in the first time-frequency resource set is used to schedule the target signal.
  • the PDCCH detected in the first time-frequency resource set is used to indicate the time domain resource occupied by the target signal.
  • the PDCCH detected in the first time-frequency resource set is used to indicate the frequency domain resources occupied by the target signal.
  • the PDCCH detected in the first time-frequency resource set is used to indicate the MCS (Modulation and Coding Scheme) adopted by the target signal.
  • MCS Modulation and Coding Scheme
  • the PDCCH detected in the first time-frequency resource set is used to indicate the NDI (New Data Indicator, new data indication) corresponding to the target signal.
  • NDI New Data Indicator, new data indication
  • the PDCCH detected in the first time-frequency resource set is used to indicate the RV (Redundancy Version, redundancy version) corresponding to the target signal.
  • step S30 is located after step S11 and before step S12 in Embodiment 5.
  • the step S40 is located after the step S21 in Embodiment 5 and before the step S22.
  • step S30 is located after step S12 and before step S13 in Embodiment 5.
  • step S40 is located after step S22 and before step S23 in Embodiment 5.
  • Embodiment 7 illustrates a flow chart of the second signaling and the second signal, as shown in FIG. 7 .
  • the first node U5 and the second node N6 communicate through a wireless link.
  • the sequence in this embodiment does not limit the signal transmission sequence and implementation sequence in this application.
  • the embodiments, sub-embodiments and subsidiary embodiments in Embodiment 7 can be used in Embodiments 5 to 8; similarly, in the case of no conflict, any of the embodiments in Embodiments 5 to 8 can be used.
  • Embodiments, sub-embodiments and subsidiary embodiments of 1 can be used for Embodiment 7.
  • the second signaling is received in step S50, and the second signal is received in step S51.
  • the second signaling is sent in step S60, and the second signal is sent in step S61.
  • the PDCCH received in the first time-frequency resource set includes a first domain
  • the second signaling includes a first domain
  • the second signaling is used to determine the second signal At least one of the occupied frequency domain resources or time domain resources
  • the frequency domain resources occupied by the second signal belong to the second cell.
  • the target signaling includes HARQ-ACK for the second signal; the first domain included in the PDCCH and the first domain included in the second signaling are jointly used.
  • the number of HARQ-ACK codebooks included in the target signaling is determined.
  • the frequency domain resources occupied by the second signaling belong to the second cell.
  • the frequency domain resources occupied by the second signaling belong to a cell other than the second cell.
  • the frequency domain resources occupied by the second signaling belong to a cell other than the first cell.
  • the frequency domain resources occupied by the second signaling belong to the fourth time-frequency resource set.
  • the physical layer channel occupied by the second signaling includes PDCCH.
  • the second signaling is a DCI (Downlink Control Information).
  • DCI Downlink Control Information
  • the second signaling is used to indicate the time domain resources occupied by the second signal.
  • the second signaling is used to indicate frequency domain resources occupied by the second signal.
  • the second signaling is used to indicate the MCS adopted by the second signal.
  • the second signaling is used to indicate the NDI corresponding to the second signal.
  • the second signaling is used to indicate the RV corresponding to the second signal.
  • the first domain included in the PDCCH received in the first time-frequency resource set is a DAI domain.
  • the first domain included in the second signaling is a DAI (Downlink Assignment Index) field (Field).
  • DAI Downlink Assignment Index
  • the PDCCH and the second signaling received in the first time-frequency resource set are simultaneously used to determine the second time-frequency resource set.
  • the PDCCH and the second signaling received in the first time-frequency resource set are simultaneously used to determine the time domain resources occupied by the second time-frequency resource set.
  • only the second signaling among the PDCCH and the second signaling received in the first time-frequency resource set is used to determine the second time-frequency resource set.
  • only the second signaling among the PDCCH and the second signaling received in the first time-frequency resource set is used to determine the time occupied by the second time-frequency resource set. domain resources.
  • the target signal and the second signal are used simultaneously to determine the time domain resources occupied by the second time-frequency resource set.
  • only the second signal among the target signal and the second signal is used to determine the time domain resources occupied by the second time-frequency resource set.
  • the first node determines the time domain resources occupied by the second time-frequency resource set according to the second signaling and the second signal.
  • whether the target signaling includes HARQ-ACK for the second signal is related to the time domain position of the time domain resource occupied by the target signal.
  • the frequency domain resources occupied by the second signaling belong to the second cell.
  • the frequency domain resources occupied by the second signaling belong to a cell other than the second cell.
  • the target signaling does not include a target signal.
  • HARQ-ACK of the second signal when the time domain position of the time domain resource occupied by the target signal is later than the time domain position of the time domain resource occupied by the first information block and earlier than At the first time, the target signaling includes HARQ-ACK for the second signal.
  • the target signaling does not include HARQ-ACK for the second signal; when the When the time domain position of the time domain resource occupied by the target signal is later than the given time, the target signaling includes HARQ-ACK for the second signal.
  • the given time is a time slot.
  • the given time is the starting moment of a time slot.
  • the given time is the end time of a time slot.
  • the given time is one OFDM symbol.
  • the given time is the starting time of an OFDM.
  • the given time is an OFDM cut-off time.
  • the given time is related to the time domain position of the time domain resource occupied by the first information block.
  • the given time is related to the time domain position of the time domain resource occupied by the monitored PDCCH in the first time frequency resource set.
  • the given time is related to the time domain position of the time domain resource occupied by the target signal.
  • the given time is related to the time domain position of the time domain resource occupied by the second signaling.
  • the given time is related to the time domain position of the time domain resource occupied by the second signal.
  • step S50 is located after step S11 and before step S12 in Embodiment 5.
  • step S50 is located after step S12 and before step S13 in Embodiment 5.
  • step S51 is located after step S11 in embodiment 5 and before step S12.
  • step S51 is located after step S12 and before step S13 in Embodiment 5.
  • step S60 is located after step S21 and before step S22 in Embodiment 5.
  • step S61 is located after step S21 and before step S22 in Embodiment 5.
  • step S60 is located after step S22 and before step S23 in Embodiment 5.
  • step S61 is located after step S22 and before step S23 in Embodiment 5.
  • Embodiment 8 illustrates a flow chart of third signaling, as shown in FIG. 8 .
  • the first node U7 and the second node N8 communicate through a wireless link.
  • the sequence in this embodiment does not limit the signal transmission sequence and implementation sequence in this application.
  • the embodiments, sub-embodiments and subsidiary embodiments in Embodiment 8 can be used in Embodiments 5 to 7; similarly, in the case of no conflict, any of the embodiments in Embodiments 5 to 7 can be used.
  • Embodiments, sub-embodiments and subsidiary embodiments of 1 can be used for Embodiment 8.
  • step S70 For the first node U7 , third signaling is received in step S70.
  • step S80 For the second node N8 , third signaling is sent in step S80.
  • the time domain position of the time domain resource occupied by the target signal is earlier than the time domain position of the time domain resource occupied by the first information block, and the target signaling does not include a target signal.
  • HARQ-ACK of the second signal; the third signaling is used to determine the target signaling; and the frequency domain resources occupied by the third signaling belong to the second cell.
  • the third signaling is used to indicate the second time-frequency resource set.
  • the third signaling is used to trigger the sending of the target signaling.
  • the second time-frequency resource set is the earliest available PUCCH resource on the second cell after the time domain resource occupied by the third signaling.
  • step S70 is located before step S13 and after step S12 in Embodiment 5.
  • step S80 is located before step S23 and after step S22 in Embodiment 5.
  • Embodiment 9 illustrates a schematic diagram of the first time and the second time, as shown in FIG. 9 .
  • the first node receives the first information block at the target time; and the first node stops executing the first set of operations for the first cell from the first time, and starts from the second time Start executing the second set of operations for the second cell; the target time to the first time in the figure belong to the first time window, and the first time to the second time belong to the second time window.
  • the target time is a time slot.
  • the target time is one OFDM symbol.
  • the target time is the starting time of an OFDM symbol.
  • the target time is the starting time of a time slot.
  • the PDCCH in the first time-frequency resource set is received before the target time.
  • the PDCCH in the first time-frequency resource set is received in the first time window.
  • the target signal is received before the target time.
  • the target signal is received in the first time window.
  • the second signal is received in the first time window.
  • the second signal is received in the second time window.
  • Embodiment 10 illustrates a schematic diagram of a second time-frequency resource set and a third time-frequency resource set, as shown in FIG. 10 .
  • the second time-frequency resource set and the third time-frequency resource set are on the first cell and the second cell respectively.
  • the time domain resources occupied by the second time-frequency resource set and the time domain resources occupied by the third time-frequency resource set overlap.
  • the second time-frequency resource set occupies a positive integer number of REs greater than 1.
  • the third time-frequency resource set occupies a positive integer number of REs greater than 1.
  • the second time-frequency resource set corresponds to one PUCCH Resource or multiple PUCCH Resources.
  • the third time-frequency resource set corresponds to one PUCCH Resource or multiple PUCCH Resources.
  • Embodiment 11 illustrates a schematic diagram of an application scenario, as shown in Figure 11.
  • the first cell and the second cell are both serving cells of the first node, and the first node performs layer 1/layer 2 communication between the first cell and the second cell. Dynamic switching.
  • the first cell is a SpCell.
  • the second cell is a SpCell.
  • the SpCell is a cell in a first cell set.
  • the first cell set includes the first cell and the second cell. community.
  • Embodiment 12 illustrates a structural block diagram in a first node, as shown in Figure 12.
  • the first node 1200 includes a first receiver 1201 and a first transmitter 1202.
  • the first receiver 1201 monitors the PDCCH in the first time-frequency resource set of the first cell; receives the first information block, which is used to indicate to stop execution for the first cell from the first time.
  • the first operation set ;
  • the first transmitter 1202 sends target signaling in the second time-frequency resource set of the second cell, where the target signaling includes the HARQ- ACK;
  • the first set of operations includes sending HARQ-ACK on the PUCCH of the targeted cell; the first information block is used to indicate that the first set of operations is performed for the second cell starting from the second time. Operation set; the second time is not earlier than the first time; the first information block is generated at the protocol layer below the RRC layer; the first operation set includes monitoring the PDCCH for the corresponding cell, in the corresponding The PDCCH is monitored on the cell, and at least one of the three UL-SCH is sent on the corresponding cell, and the first operation set includes sending the PUCCH on the corresponding cell.
  • the second time-frequency resource set is related to a third time resource set, and the PDCCH detected in the first time-frequency resource set is used to indicate the third time resource set.
  • the first receiver 1201 receives the first signaling
  • the first signaling indicates a first resource pool
  • the second time-frequency resource set belongs to the first resource pool
  • the first receiver 1201 receives the target signal
  • the PDCCH detected in the first time-frequency resource set is used to determine at least one of the frequency domain resources or time domain resources occupied by the target signal; the target signaling includes targeting the target signal HARQ-ACK.
  • the first receiver 1201 receives the second signaling and the second signal
  • the PDCCH received in the first time-frequency resource set includes a first domain
  • the second signaling includes a first domain
  • the second signaling is used to determine the area occupied by the second signal.
  • the target signaling includes HARQ-ACK for the second signal
  • the first domain included in the PDCCH and the second signaling included The first domain is jointly used to determine the codebook number of HARQ-ACK included in the target signaling
  • the frequency domain resource occupied by the second signal belongs to the second cell.
  • the first receiver 1201 receives the second signaling and the second signal
  • the PDCCH received in the first time-frequency resource set includes a first domain
  • the second signaling includes a first domain
  • the second signaling is used to determine the area occupied by the second signal.
  • At least one of frequency domain resources or time domain resources; whether the target signaling includes HARQ-ACK for the second signal is related to the time domain position of the time domain resource occupied by the target signal; the third The frequency domain resources occupied by the second signal belong to the second cell.
  • the target signaling when the time domain position of the time domain resource occupied by the target signal is earlier than the time domain position of the time domain resource occupied by the first information block, the target signaling is not including HARQ-ACK for the second signal; when the time domain position of the time domain resource occupied by the target signal is later than the time domain position of the time domain resource occupied by the first information block and Earlier than the first time, the target signaling includes a HARQ-ACK for the second signal.
  • the first receiver 1201 receives the third signaling
  • the time domain position of the time domain resource occupied by the target signal is earlier than the time domain position of the time domain resource occupied by the first information block, and the target signaling does not include a signal for the third information block.
  • the first cell and the second cell both belong to a first cell set
  • the first cell set includes M1 serving cells
  • the M1 serving cells are respectively associated with M1 identities, so Any of the M1 identities is an index other than the serving cell index.
  • the first cell and the second cell both belong to a first cell set
  • the first cell set includes M1 serving cells
  • the M1 serving cells are respectively associated with the same index.
  • the first cell and the second cell both belong to a first cell set, the first cell set includes M1 serving cells, and any serving cell among the M1 serving cells is a candidate cell. .
  • the first receiver 1201 includes at least the first four of the antenna 452, receiver 454, multi-antenna receiving processor 458, receiving processor 456, and controller/processor 459 in Embodiment 4.
  • the first transmitter 1202 includes at least the first four of the antenna 452, the transmitter 454, the multi-antenna transmission processor 457, the transmission processor 468, and the controller/processor 459 in Embodiment 4.
  • Embodiment 13 illustrates a structural block diagram in the second node, as shown in Figure 13.
  • the second node 1300 includes a second transmitter 1301 and a second receiver 1302.
  • the second transmitter 1301 sends the PDCCH in the first time-frequency resource set of the first cell; sends a first information block, which is used to indicate to stop execution for the first cell starting from the first time.
  • the second receiver 1302 receives target signaling in the second time-frequency resource set of the second cell, where the target signaling includes the HARQ- ACK;
  • the sender of the target signaling includes the first node; the first operation set includes the first node sending HARQ-ACK on the PUCCH of the targeted cell; the first information block is used
  • the first node performs the first set of operations for the second cell starting from a second time; the second time is not earlier than the first time; the first information block is generated in RRC a protocol layer below the layer;
  • the first operation set includes the first node monitoring the PDCCH for the corresponding cell, monitoring the PDCCH on the corresponding cell, and transmitting at least one of the UL-SCH on the corresponding cell, and
  • the first set of operations includes the first node transmitting PUCCH on the corresponding cell.
  • the first operation set includes: the second node receives HARQ-ACK on the PUCCH of the targeted cell.
  • the first set of operations includes: the second node sends PDCCH in the corresponding cell.
  • the first set of operations includes: the second node sending PDCCH on the corresponding cell.
  • the first operation set includes: the second node receives UL-SCH on the corresponding cell.
  • the first operation set includes: the second node receives PUCCH on the corresponding cell.
  • the second time-frequency resource set is related to a third time resource set, and the PDCCH detected in the first time-frequency resource set is used to indicate the third time resource set.
  • the second transmitter 1301 sends first signaling
  • the first signaling indicates a first resource pool
  • the second time-frequency resource set belongs to the first resource pool
  • the second transmitter 1301 sends the target signal
  • the PDCCH detected in the first time-frequency resource set is used to determine the frequency domain resources occupied by the target signal or At least one of the time domain resources; the target signaling includes HARQ-ACK for the target signal.
  • the second transmitter 1301 sends second signaling and a second signal
  • the PDCCH received in the first time-frequency resource set includes a first domain
  • the second signaling includes a first domain
  • the second signaling is used to determine the area occupied by the second signal.
  • the target signaling includes HARQ-ACK for the second signal
  • the first domain included in the PDCCH and the second signaling included The first domain is jointly used to determine the codebook number of HARQ-ACK included in the target signaling
  • the frequency domain resource occupied by the second signal belongs to the second cell.
  • the second transmitter 1301 sends second signaling and a second signal
  • the PDCCH received in the first time-frequency resource set includes a first domain
  • the second signaling includes a first domain
  • the second signaling is used to determine the area occupied by the second signal.
  • At least one of frequency domain resources or time domain resources; whether the target signaling includes HARQ-ACK for the second signal is related to the time domain position of the time domain resource occupied by the target signal; the third The frequency domain resources occupied by the second signal belong to the second cell.
  • the target signaling when the time domain position of the time domain resource occupied by the target signal is earlier than the time domain position of the time domain resource occupied by the first information block, the target signaling is not including HARQ-ACK for the second signal; when the time domain position of the time domain resource occupied by the target signal is later than the time domain position of the time domain resource occupied by the first information block and Earlier than the first time, the target signaling includes a HARQ-ACK for the second signal.
  • the first cell and the second cell both belong to a first cell set
  • the first cell set includes M1 serving cells
  • the M1 serving cells are respectively associated with M1 identities, so Any of the M1 identities is an index other than the serving cell index.
  • the first cell and the second cell both belong to a first cell set
  • the first cell set includes M1 serving cells
  • the M1 serving cells are respectively associated with the same index.
  • the first cell and the second cell both belong to a first cell set, the first cell set includes M1 serving cells, and any serving cell among the M1 serving cells is a candidate cell. .
  • the second transmitter 1301 includes at least the first four of the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, and the controller/processor 475 in Embodiment 4.
  • the second receiver 1302 includes at least the first four of the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, and the controller/processor 475 in Embodiment 4.
  • the first node in this application includes but is not limited to mobile phones, tablets, laptops, Internet cards, low-power devices, eMTC devices, NB-IoT devices, in-vehicle communication devices, transportation vehicles, vehicles, RSUs, aircraft, aircraft, none Human-machine, remote control aircraft and other wireless communication equipment.
  • the second node in this application includes but is not limited to macro cell base station, micro cell base station, small cell base station, home base station, relay base station, eNB, gNB, transmission and reception node TRP, GNSS, relay satellite, satellite base station, air base station , RSU, UAV, test equipment, such as transceiver device or signaling tester that simulates some functions of the base station, and other wireless communication equipment.

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

Abstract

Sont divulgués dans la présente demande un procédé et un appareil utilisés dans un nœud pour des communications sans fil. Le procédé comprend les étapes suivantes : un nœud surveille un PDCCH dans un premier ensemble de ressources temps-fréquence d'une première cellule; puis, reçoit un premier bloc d'informations, le premier bloc d'informations servant à indiquer que l'exécution d'un premier ensemble d'opérations pour la première cellule est interrompue à partir d'un premier instant; et envoie une signalisation cible dans un second ensemble de ressources temps-fréquence d'une seconde cellule, la signalisation cible comprenant un HARQ-ACK associé au PDCCH qui est détecté dans le premier ensemble de ressources temps-fréquence, le premier ensemble d'opérations comprenant l'envoi d'un HARQ-ACK, le premier bloc d'informations servant à indiquer que l'exécution du premier ensemble d'opérations pour la seconde cellule est démarrée à partir d'un second instant, et le premier bloc d'informations étant généré dans une couche de protocole en dessous d'une couche RRC. Au moyen de la présente demande, un mode de transmission d'informations de commande de liaison montante dans un scénario de transfert dynamique d'une cellule de desserte est amélioré, ce qui permet d'améliorer les performances du système.
PCT/CN2023/089205 2022-04-26 2023-04-19 Procédé et appareil utilisés dans un nœud pour des communications sans fil WO2023207703A1 (fr)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104521169A (zh) * 2012-08-01 2015-04-15 Lg电子株式会社 用信号传送控制信息的方法及其设备
JP2018042001A (ja) * 2015-01-28 2018-03-15 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
CN111800869A (zh) * 2019-08-22 2020-10-20 维沃移动通信有限公司 物理上行控制信道pucch传输方法、终端设备和网络设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104521169A (zh) * 2012-08-01 2015-04-15 Lg电子株式会社 用信号传送控制信息的方法及其设备
JP2018042001A (ja) * 2015-01-28 2018-03-15 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
CN111800869A (zh) * 2019-08-22 2020-10-20 维沃移动通信有限公司 物理上行控制信道pucch传输方法、终端设备和网络设备

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