WO2022151895A1 - 资源确定方法和装置 - Google Patents

资源确定方法和装置 Download PDF

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Publication number
WO2022151895A1
WO2022151895A1 PCT/CN2021/138033 CN2021138033W WO2022151895A1 WO 2022151895 A1 WO2022151895 A1 WO 2022151895A1 CN 2021138033 W CN2021138033 W CN 2021138033W WO 2022151895 A1 WO2022151895 A1 WO 2022151895A1
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Prior art keywords
transmission
resource
target
target signaling
transmission resource
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PCT/CN2021/138033
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English (en)
French (fr)
Inventor
宋磊
苏昕
高秋彬
王磊
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大唐移动通信设备有限公司
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Publication of WO2022151895A1 publication Critical patent/WO2022151895A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Definitions

  • the present disclosure relates to the field of wireless communication technologies, and in particular, to a resource determination method and apparatus.
  • multiple transmission points may be used for transmission, or a single TRP may be used for transmission.
  • Single transmission can be achieved through a single TRP, and single transmission or repeated transmission can be achieved through multiple TRPs, so that the scheduling flexibility of network equipment can be increased through dynamic switching between single transmission and repeated transmission.
  • this kind of dynamic switching has been applied to the physical downlink shared channel (PDSCH), but in the related art, since the network equipment cannot indicate to the terminal equipment that the dynamic switching between single transmission and repeated transmission is
  • the physical downlink control channel (physical downlink control channel, PDCCH) uses transmission resources, so the related art still lacks dynamic switching between single transmission and repeated transmission in the PDCCH application.
  • Embodiments of the present disclosure provide a resource determination method, apparatus, device, and storage medium.
  • a resource determination method which is applied to a terminal device, and the resource determination method includes:
  • target signaling sent by the network device, wherein the target signaling is used to notify the physical downlink control channel PDCCH to switch between single transmission and repeated transmission;
  • the target transmission resource is at least one of the following:
  • the target signaling corresponds to the transmission resources within the effective time domain
  • the transmission resource determined according to the transmission resource occupied by the target signaling.
  • a resource determination method which is applied to a network device, and the resource determination method includes:
  • Target signaling Sending target signaling to the terminal device, wherein the target signaling is used to notify the physical downlink control channel PDCCH to switch between single transmission and repeated transmission;
  • the target transmission resource is at least one of the following:
  • the target signaling corresponds to the transmission resources within the effective time domain
  • the transmission resource determined according to the transmission resource occupied by the target signaling.
  • an apparatus for determining resources including a memory, a transceiver and a processor, wherein the memory is used to store a computer program; the transceiver is used under the control of the processor sending and receiving data; a processor for reading a computer program in the memory and performing the following operations:
  • target signaling sent by the network device, wherein the target signaling is used to notify the physical downlink control channel PDCCH to switch between single transmission and repeated transmission;
  • the target transmission resource is at least one of the following:
  • the target signaling corresponds to the transmission resources within the effective time domain
  • the transmission resource determined according to the transmission resource occupied by the target signaling.
  • a resource determination apparatus comprising a memory, a transceiver and a processor, wherein the memory is used for storing a computer program; the transceiver is used under the control of the processor sending and receiving data; a processor for reading a computer program in the memory and performing the following operations:
  • Target signaling Sending target signaling to the terminal device, wherein the target signaling is used to notify the physical downlink control channel PDCCH to switch between single transmission and repeated transmission;
  • the target transmission resource is at least one of the following:
  • the target signaling corresponds to the transmission resources within the effective time domain
  • the transmission resource determined according to the transmission resource occupied by the target signaling.
  • a resource determination apparatus which is applied to a terminal device, and the resource determination apparatus includes:
  • a first receiving module configured to receive target signaling sent by the network device, wherein the target signaling is used to notify the physical downlink control channel PDCCH to switch between single transmission and repeated transmission;
  • a second receiving module configured to use target transmission resources to receive the control information sent by the network device using the single transmission or the repeated transmission
  • the target transmission resource is at least one of the following:
  • the target signaling corresponds to the transmission resources within the effective time domain
  • the transmission resource determined according to the transmission resource occupied by the target signaling.
  • a resource determination apparatus which is applied to a network device, and the resource determination apparatus includes:
  • a first sending module configured to send target signaling to the terminal device, wherein the target signaling is used to notify switching between single transmission and repeated transmission of the physical downlink control channel PDCCH;
  • a second sending module configured to use target transmission resources to send the control information of the single transmission or the repeated transmission to the terminal device
  • the target transmission resource is at least one of the following:
  • the target signaling corresponds to the transmission resources within the effective time domain
  • the transmission resource determined according to the transmission resource occupied by the target signaling.
  • a processor-readable storage medium storing a computer program for causing the processor to execute the first aspect The described resource determination method.
  • processor-readable storage medium stores a computer program for causing the processor to execute a second The resource determination method described in the aspect.
  • a computer program product comprising computer program code, when the computer program code is run on a computer, to execute the resource described in the first aspect Determine the method.
  • the computer program product includes computer program code, when the computer program code is run on a computer, to execute the second aspect. Resource determination method.
  • a communication device comprising a processing circuit and an interface circuit, the interface circuit is used to receive computer codes or instructions and transmit them to the processing circuit, the processing circuit for running the computer code or instructions to execute the resource determination method described in the first aspect.
  • another communication device comprising a processing circuit and an interface circuit, the interface circuit being configured to receive computer codes or instructions and transmit to the processing circuit, the processing circuit A circuit is used to run the computer code or instructions to perform the resource determination method of the second aspect.
  • a computer program comprising computer program code, when the computer program code is run on a computer, to cause the computer to execute the first aspect.
  • Resource determination method when the computer program code is run on a computer, to cause the computer to execute the first aspect.
  • the computer program comprising computer program code which, when run on a computer, causes the computer to execute the second aspect. resource determination method.
  • the network device sends target signaling to notify the terminal device of switching between single transmission and repeated transmission.
  • the terminal device can determine that the target transmission resource is a preconfigured transmission resource, and when the corresponding target signaling takes effect At least one of the transmission resources within the domain, the transmission resources indicated by the target signaling, and the transmission resources determined according to the transmission resources occupied by the target signaling, so that the terminal device can use the target transmission resources to perform a single transmission after switching Or repeated transmission of control information is received.
  • FIG. 1 is a schematic flowchart of a resource determination method according to an embodiment of the present disclosure
  • FIG. 2 is a schematic flowchart of another resource determination method provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic flowchart of another resource determination method provided by an embodiment of the present disclosure.
  • FIG. 4 is a schematic flowchart of another resource determination method provided by an embodiment of the present disclosure.
  • FIG. 5 is a schematic flowchart of a method for determining a resource according to an embodiment of the present disclosure
  • FIG. 6 is a schematic flowchart of another resource determination method provided by an embodiment of the present disclosure.
  • FIG. 7 is a schematic flowchart of another resource determination method provided by an embodiment of the present disclosure.
  • FIG. 8 is a schematic flowchart of another resource determination method provided by an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a resource determination apparatus provided by an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of a resource determination apparatus provided by an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of an apparatus for determining resources according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of an apparatus for determining resources according to an embodiment of the present disclosure.
  • the term "and/or” describes the association relationship between associated objects, and indicates that there may be three relationships, for example, A and/or B, which may indicate that A exists alone, A and B exist simultaneously, and B exists alone these three situations.
  • the character “/” generally indicates that the associated objects are an "or" relationship.
  • the term “plurality” refers to two or more than two, and other quantifiers are similar.
  • the embodiments of the present disclosure provide a resource determination method, apparatus, network device, terminal device, and storage medium, so as to determine the target transmission occupied by the control information sent by the network device in the process of switching between single transmission and repeated transmission resources, so that the terminal device can receive the control information sent by the network device.
  • FIG. 1 is a schematic flowchart of a resource determination method provided by an embodiment of the present disclosure. The method is used for a terminal device. As shown in FIG. 1 , the method includes the following steps:
  • Step 101 Receive target signaling sent by a network device, where the target signaling is used to notify switching between single transmission and repeated transmission of the PDCCH.
  • the network device When the network device performs dynamic switching between single transmission and repeated transmission, it sends target signaling to the terminal device, where the target signaling is used to notify the terminal device of the dynamic switching between single transmission and repeated transmission.
  • the network device notifies the terminal device to switch from single transmission to repeated transmission.
  • the network device may notify the terminal device to switch from repeated transmission to single transmission.
  • it may be The network device notifies the terminal device to switch from one mode of repeated transmission to another mode, or the network device may notify the terminal device to switch from one mode of single transmission to another mode.
  • the target signaling may include: one or more of the indication information of the repetition pattern (Pattern), the indication information of the transmission method, the handover command, the indication information of the target resource, the indication information of the number of repeated transmissions, and the indication information of the decoding strategy combination.
  • the target signaling includes indication information of the repetition pattern, wherein the indication information of the repetition pattern corresponds to at least one transmission resource group, and each transmission resource group includes a search space set (SS) with an associated relationship. set), one or more of a control resource set (CORESET) and a PDCCH candidate (candidate).
  • SS search space set
  • CORESET control resource set
  • Candidate PDCCH candidate
  • the network device can configure two or more repetition patterns through high-level signaling, such as radio resource control (radio resource control, RRC) signaling, and each repetition pattern is specifically a set of transmission resource groups. Furthermore, at least one of the two or more repetition patterns configured by the RRC signaling is indicated by the target signaling. In some embodiments, the target signaling indicates two or more repetition patterns configured by the RRC signaling. A repeating style within a style.
  • RRC radio resource control
  • At least one transmission resource group may be two or more associated CORESETs, or may be two or more associated SS sets, or may be two or more associated PDCCH candidates.
  • the transmission resources in the transmission resource group can be used for the terminal equipment to receive the control information in the repeated transmission state.
  • the transmission resource group includes multiple transmission resources
  • the transmission resource group corresponding to the repetition pattern can be changed by activating or deactivating or dynamically indicating the transmission resource, thereby changing the repetition pattern.
  • the flexibility of network device scheduling can be increased by changing the repetition pattern.
  • the network device can also instruct the terminal to always use a single transmission for transmission, and can also increase the flexibility of network device scheduling by changing the repetition pattern.
  • At least one transmission resource group may be an SS set, or may be a CORESET, or may be a PDCCH candidate.
  • the transmission resources in the transmission group can be used for the terminal equipment to receive control information in a single transmission state.
  • Pattern 1 SS set2, SS set3. Pattern 1 can be used for repeat transmission and is a repeat pattern used for repeat transmission.
  • Pattern 2 SS set 2. Pattern 2 can be used for a single transfer and is a repeating pattern for a single transfer.
  • Pattern 5 CORESET 1, CORESET 2. Pattern 5 can be used for repeated transmissions.
  • Pattern 6 SS set 3, SS set 5. Pattern 6 can be used for repeated transmissions.
  • Pattern 8 SS set a, SS set b, SS set c. Pattern 8 can be used for repeated transmissions.
  • each repetition pattern includes one transmission resource, or two or more transmission resources associated with each other.
  • the network device when the indication information of the repetition pattern in the target signaling indicates Pattern1, the network device will only transmit the PDCCH in SS set2 and SS set3. In addition, since Pattern1 contains two SS sets, namely SS set2 and SS set3, The network device will use repeated transmission to perform repeated transmission of control information.
  • Pattern4 when the indication information of the repetition pattern in the target signaling indicates Pattern4, since Pattern4 only contains one PDCCH candidate, it means that the network device will perform single transmission or single transmission of control information.
  • Pattern 4 is used.
  • Pattern8 when Pattern8 is configured in high-level signaling, since Pattern8 contains multiple transmission resources, it can be determined to adopt single transmission or , repeat the transmission.
  • the transmission resources activated or indicated in Pattern8 are two SS sets, such as SS set a and SS set b, repeated transmission is used.
  • the transmission resource activated or indicated in Pattern8 is an SS set, it indicates that repeated transmission is adopted.
  • the target signaling includes indication information of the transmission method.
  • the transmission method includes at least one of repeated transmission between time slots, repeated transmission within time slots, non-repetitive transmission and single frequency network SFN.
  • the transmission method suitable for repeated transmission includes at least one of: repeated transmission between time slots, repeated transmission within time slot, and SFN; and the transmission method suitable for single transmission includes: non-repetitive transmission.
  • the network device configures two or more transmission methods through high-layer signaling, such as RRC signaling, and dynamically indicates one or more of the transmission methods through target signaling.
  • the non-repetitive transmission corresponds to indicating a single transmission; the repeated transmission between time slots and the repeated transmission in the time slot correspond to the SFN indicating the repeated transmission.
  • the inter-slot transmission may further include: using different CORESET/SS set/PDCCH candidates for control information transmission between time slots and different time slots, using the same CORESET/ The SS set/PDCCH candidate transmits control information.
  • the repeated transmission in the time slot may further include: repeated transmission of control information by different CORESET/SS set/PDCCH candidates in the same time slot, and a single frequency network (single frequency network, SFN). The SFN uses the same transmission resource to send the same control information.
  • the target signaling includes a switching command, which is used to indicate switching between single transmission and repeated transmission.
  • the network device configures the terminal device to perform repeated transmission of the PDCCH using repeated transmission, if the network device needs to switch to single transmission of a single transmission, it can send a target signaling including a switching command to the terminal device to notify The terminal switches to a single transmission of a single transmission.
  • the target signaling may be a combination of one or more of the foregoing three possible implementation manners.
  • the target signaling may further include one or more combinations of indication information of the target resource, indication information of the number of repeated transmissions, and indication information of the decoding strategy.
  • the decoding strategy may include independent decoding and soft combining decoding.
  • the indication information of the repetition pattern, the indication information of the transmission method, the handover command, the indication information of the target resource, the indication information of the number of repeated transmissions, the indication information of the decoding strategy, etc. included in the target signaling in the foregoing embodiment which is equivalent to the switching between single transmission and repeated transmission mentioned above, and is included in the switching connotation between single transmission and repeated transmission, and belongs to the switching between single transmission and repeated transmission. switch range.
  • Step 102 Use the target transmission resource to receive the control information of the single transmission or the repeated transmission after the handover.
  • the target transmission resource is at least one of the following:
  • the target signaling corresponds to the transmission resources within the effective time domain
  • the transmission resource determined according to the transmission resource occupied by the target signaling.
  • the target signaling corresponds to the transmission resources within the effective time domain: the target transmission resources may be all the transmission resources within the effective time domain.
  • the target signaling instructs the terminal device to switch from repeated transmission to single transmission, it means that all transmission resources of the network device within the effective time domain corresponding to the target signaling use single transmission.
  • the network device instructs the terminal device to perform repeated transmission in one time slot or two consecutive time slots, all transmission resources within the effective time domain range corresponding to the target signaling use repeated transmission.
  • the starting position of the effective time domain range is the set offset after the time slot or symbol in which the target signaling is received; or, the starting position of the effective time domain range is the sending The set offset after the time slot or symbol of the Hybrid Automatic Repeat Request Acknowledgement (HARQ-ACK) corresponding to the target signaling.
  • the set offset is pre-configured or indicated in the target signaling, which is not limited in this embodiment.
  • the preconfigured transmission resource is the transmission resource corresponding to the preconfigured CORESET or SS set or PDCCH candidates.
  • the target signaling instructs the terminal device to perform single transmission, or multiple transmissions.
  • the network device sends the control information according to the predefined CORESET or SS set or PDCCH candidates; correspondingly, the terminal device receives the control information according to the predefined CORESET or SS set or PDCCH candidates.
  • the target signaling instructs the terminal device to perform PDCCH single transmission or repeated transmission, it means that the network device uses a single transmission resource corresponding to the pre-configured CORESET or SS set or PDCCH candidates within the effective time domain corresponding to the target signaling. transmission or repeat transmission.
  • the PDCCH transmission mode is not limited, for example, the transmitted PDCCH are all PDCCH single transmission.
  • the transmission resources indicated by the target signaling include at least part of the transmission resources in at least one transmission resource group corresponding to the indication information of the repetition pattern.
  • the target signaling The command contains indication information of the target transmission resource, which is used to indicate at least part of the transmission resources in the transmission resource group corresponding to the indication information of the repetition pattern, and may also be the transmission resources associated with the at least part of the transmission resources.
  • the target signaling includes indication information of the target transmission resource, which can be used to indicate the index of the SS set that is the target transmission resource Or the index of the CORESET or the index of the PDCCH candidate.
  • the transmission resource determined according to the transmission resource occupied by the target signaling includes: one of the SS set, CORESET and PDCCH candidates occupied by the target signaling or multiple transmission resources; and/or transmission resources that are the same as or have the associated relationship with one or more of the SS set, CORESET and PDCCH candidates occupied by the target signaling.
  • the terminal device determines the target transmission resource used by the network device, the terminal device receives the control information transmitted once or repeatedly by the network device according to the target transmission resource.
  • control information of repeated transmission mentioned in the embodiments of the present disclosure is not limited to the control information of each transmission in the repeated transmission being completely the same, and the control information of different transmissions is allowed to be partially different.
  • the contents of some of the information fields are not identical, or the format of the control information is different, or there is a certain information field in some control information but the information field does not exist in another control information.
  • two or more pieces of control information are used to schedule or indicate the same physical channel or physical signal, they can be regarded as repeatedly transmitted control information.
  • the network device sends target signaling to notify the terminal device of switching between single transmission and repeated transmission.
  • the terminal device can determine that the target transmission resource is a preconfigured transmission resource,
  • the target signaling corresponds to at least one of the transmission resources within the effective time domain, the transmission resources indicated by the target signaling, and the transmission resources determined according to the transmission resources occupied by the target signaling, so that the terminal device can use the target transmission resources to perform Control information reception of single transmission or repeated transmission after handover.
  • FIG. 2 is a schematic flowchart of another resource determination method provided by an embodiment of the present disclosure. The method is used for a terminal device. As shown in FIG. 2 , the method includes the following steps:
  • Step 201 Receive target signaling sent by a network device, where the target signaling is used to notify switching between single transmission and repeated transmission of the PDCCH.
  • the target signaling may specifically be DCI.
  • the DCI may include indication information of a transmission method, indication information of a repetition pattern, and may also include a handover command. For example a handover command may occupy 1 bit.
  • the DCI may also include indication information of the number of repeated transmissions, indication information of the decoding strategy, and the like.
  • the decoding strategy here, that is, the decoding method, for example: soft combining decoding, independent decoding (also called selective decoding), and the like.
  • the network device instructs the terminal device to perform independent decoding through the target signaling
  • the network device can switch between single transmission and repeated transmission by means of implementation without affecting the decoding of the terminal device.
  • the network device instructs the terminal device to perform soft combining and decoding through the target signaling
  • the network device needs to notify the terminal device of this switching, otherwise, a decoding error of the terminal device will occur. Therefore, the network device side can also realize switching between single transmission and repeated transmission of the PDCCH by notifying the terminal of the decoding strategy.
  • the target signaling may specifically be MAC CE.
  • the MAC CE may include one or more combinations of the indication information of the transmission method, the indication information of the repetition pattern, the handover command, the indication information of the target transmission resource, the indication information of the repeated transmission times and the decoding strategy.
  • the MAC CE may be used in conjunction with the RRC sent by the network device.
  • the indication information of the transmission method contained in the MAC CE may be in the form of a bitmap, and through the bitmap, one or more transmission methods in the multiple transmission methods configured by RRC are indicated for transmission. method.
  • a repeating pattern is configured through RRC, and the repeating pattern contains the indexes of two or more CORESET or SS set or PDCCH candidates, such as Pattern 8 mentioned in the corresponding embodiment of FIG. 1, the repeating pattern contained in the MAC CE
  • the indication information may be in the form of a bit map, and through the bit map, some transmission resources in the repetition pattern of the RRC configuration are indicated.
  • the indicated partial transmission resource may be an SS set index, or an index of a PDCCH candidate, or the like.
  • the network device may only use the MAC CE to indicate the target transmission resource.
  • the indication information of the target transmission resource contained in the MAC CE may be in the form of a bitmap, and the SS set index is indicated by the bitmap.
  • the SS set that can be indicated by the bitmap can be the entire SS set, or the SS set to be monitored. After receiving the MAC CE, the terminal device determines the target transmission resource according to the bitmap.
  • the indication information of the target transmission resource contained in the MAC CE is the SS set index and/or the index of the PDCCH candidate.
  • the terminal device can determine that the control information is transmitted on the target transmission resource indicated by the MAC CE.
  • Step 202 Determine the effective time domain range according to the target signaling.
  • the effective time domain range is the received position of the target signaling or the set offset after the corresponding HARQ-ACK sending position.
  • the set offset can be K time slots and/or L symbols, where, K and L are integers greater than or equal to zero, that is, non-negative integers.
  • the set offset may be one or more CORESET or SS set or the duration of monitoring occasions within a time slot.
  • the set offset may be a scheduling offset or an indication offset predefined in the communication standard protocol, for example, it may be time slots, where Under the subcarrier spacing configuration ⁇ , the number of time slots included in a subframe, ⁇ is the subcarrier spacing configuration of the PUCCH (physical uplink control channel, physical uplink control channel) carrying HARQ-ACK.
  • the subcarrier spacing configuration of the PUCCH (physical uplink control channel, physical uplink control channel) carrying HARQ-ACK.
  • the aforementioned receiving position may be a time slot or a symbol, or other resources used for receiving target signaling; similarly, the aforementioned sending position may be a time slot or a symbol, or other resources used for receiving target signaling. resources for sending HARQ-ACK.
  • the set offset may be indicated in the target signaling.
  • Step 203 Detect the target transmission resources within the effective time domain to obtain the control information sent by the network device using single transmission or repeated transmission.
  • the network device has configured the repeat pattern or transmission pattern through RRC.
  • the indication information of the repetition pattern in the MAC CE indicates the SS set, then within the effective time domain, the target transmission resources of each time slot are detected to obtain the control information sent by the network device using single transmission or repeated transmission.
  • the SS set indicated by the target signaling as the target transmission resource is detected for each time slot. If the current time slot, the SS set corresponding to the indication information of the repetition pattern is in the state to be monitored, the terminal device detects the SS set to obtain control information. If the current time slot, the SS set corresponding to the indication information of the repetition pattern is not in the to-be-monitored state, the terminal equipment does not detect the SS set.
  • the terminal device detects the SS set to obtain control information. If the current time slot, the SS set corresponding to the indication information of the repetition pattern is not in the state to be monitored, the terminal equipment still detects the SS set. Thus, missed detection is avoided, or the occurrence of an error in the determination of the monitorable PDCCH candidate set is avoided.
  • each SS set indicated by the target signaling is detected according to the SS set indicated by the target signaling as the target transmission resource.
  • the detection can be performed according to the SS set indicated by the target signaling to receive the control information sent by the network device.
  • the network device sends target signaling to notify the terminal device of switching between single transmission and repeated transmission.
  • the terminal device can determine that the target transmission resource is a preconfigured transmission resource,
  • the target signaling corresponds to at least one of the transmission resources within the effective time domain, the transmission resources indicated by the target signaling, and the transmission resources determined according to the transmission resources occupied by the target signaling, so that the terminal device can use the target transmission resources to perform Control information reception of single transmission or repeated transmission after handover.
  • FIG. 3 is a schematic flowchart of another resource determination method provided by an embodiment of the present disclosure. The method is used for a terminal device. As shown in FIG. 3 , the method includes the following steps:
  • Step 301 Receive target signaling sent by a network device indicating switching to a single transmission.
  • the network device can configure the repetition pattern by using RRC. If the network device is configured with a repetition pattern for repeated transmission, it needs to switch to single transmission. Then the network device sends the target signaling of switching to single transmission to the terminal device.
  • the target signaling may only contain handover instructions.
  • the network device can make the terminal device use the repetition pattern configured by the network device to perform repeated transmission through the target signaling mentioned in the foregoing implementation for indicating repeated transmission.
  • the target signaling includes but is not limited to MAC CE Or DCI, the content carried in the target signaling may be indication information of a repetition pattern, and a group of transmission resource groups corresponding to the indication information of the repetition pattern includes multiple transmission resources.
  • Other target signaling used to indicate repeated transmission determined by those skilled in the art in combination with the foregoing embodiments are all within the scope of the embodiments of the present disclosure.
  • other target signaling used to indicate a single transmission determined by those skilled in the art in combination with the foregoing embodiments are also within the scope of the embodiments of the present disclosure.
  • Step 302 Detect the target transmission resource of the single transmission in each time slot to obtain the control information sent by the network device using the single transmission.
  • the target transmission resources of single transmission are not specified, there may be the following possible implementation manners.
  • the target signaling does not indicate the target transmission resource for a single transmission
  • a part of the transmission resources set in the repetition pattern is detected, so as to obtain that the network device adopts the single transmission resource. Transmit sent control information. In this way, a smaller resource range can be determined, and control information can be obtained quickly.
  • the terminal device takes the first or second transmission resource in a transmission resource group corresponding to the indication information of the repetition pattern as the target transmission resource of the single transmission.
  • all the transmission resources in the target transmission resources are detected to obtain the control information sent by the network device using a single transmission.
  • the terminal device may perform blind detection by taking all the transmission resources in the transmission resource group corresponding to the indication information of the repetition pattern as the target transmission resources.
  • each transmission resource within the effective time domain range is detected to obtain the control information sent by the network device using the single transmission. That is, when performing a single transmission, the terminal device can ignore the transmission resource group indicated by the indication information of the repetition pattern configured by the network device, and only determine the PDCCH transmission resource according to the indication of the single transmission, that is, all the SS sets to be monitored. Both are considered likely to be used for the transmission of control information. The terminal device avoids the occurrence of missed detection by detecting all transmission resources within the effective time domain.
  • the maximum number of PDCCH candidates that can be monitored in each time slot that is, the upper limit of the number of detections, can be adjusted accordingly.
  • the terminal device may determine the upper limit of the detection times of the monitorable PDCCH candidates in each time slot according to the target signaling. Wherein, the upper limit of the detection times of the PDCCH candidates that can be monitored during repeated transmission is greater than the upper limit of the detection times of the PDCCH candidates that can be monitored during the single transmission.
  • the terminal device may determine the upper limit of the detection times of the monitorable transmission resource group of each time slot according to the target signaling.
  • two or more groups of transmission resource groups, and the monitorable PDCCH candidates corresponding to each group of transmission resource groups and the upper limit of the number of detections thereof are determined according to the indication of repeated transmission in the target signaling.
  • two or more SS sets or CORESET or PDCCH candidates in the transmission resource group configured by the network device may be in different transmission resource groups, and each transmission group corresponds to a TRP, that is, the transmission resources in the transmission group are the corresponding Transmission resources available to TRP.
  • the terminal device will take the determination of the upper limit of the detection times of the monitorable PDCCH candidates in each time slot by the terminal device as an example for description.
  • the upper limit of the detection times of the transmission resource group can be obtained by referring to the following determination methods. and a method for determining the upper limit of the detection times of the transmission resource packet.
  • the network device indicates the repetition pattern to the terminal through the target signaling, and the terminal device can determine on which TRP the PDCCH is transmitted according to the relationship between the transmission resources indicated in the repetition pattern and the TRP, for example: the foregoing embodiment
  • the target signaling described in contains repeat pattern indication information.
  • the terminal device may determine the upper limit of the number of detections corresponding to each TRP (Transmission Resource Packet).
  • the upper limit of the detection times of each of the time slots is determined according to the number of changes in the target transmission resources before and after the handover.
  • the indication information of the repetition pattern in the target signaling indicates that the SS set1 and SS set2 are related to each other as the target transmission resource.
  • the SS set2 In the case of a single transmission, it is only transmitted on the SS set1. In the corresponding time slot, the SS set2 can be used.
  • the to-be-monitored PDCCH candidates contained in are subtracted, and it is taken as the maximum number of blind detections of the terminal equipment in the corresponding time slot, that is, the upper limit of the number of detections.
  • the network device does not notify the terminal of the transmission resource used by the PDCCH.
  • the target signaling includes a handover instruction or a transmission method.
  • the terminal device can determine the upper limit of the number of detections in the following possible ways:
  • the upper limit of the number of detections for a single transmission may be half of the upper limit of the number of detections for repeated transmissions.
  • configuration is performed through a network device.
  • only part of the PDCCH is converted into a single transmission, and part of the PDCCH still exists for repeated transmission.
  • the upper limit of the number of detections may be configured or indicated by the network device.
  • the number of detections remains unchanged.
  • the terminal equipment converts the decoding mode to independent decoding, and detects all PDCCHs in the time slot, that is, all PDCCHs in the time slot are used as target transmission resources. In this case, the upper limit of the number of detections remains unchanged.
  • the upper limit of the number of detections in a single transmission is the upper limit of the number of detections for repeated transmission minus half of A, where A is the number of blind detections determined according to all associated transmission resources configured by the network device.
  • the terminal device determines two or more sets of transmission resources and an upper limit of the detection times of monitorable PDCCH candidates corresponding to each set of transmission resources according to the indication of repeated PDCCH transmission in the target signaling.
  • each group of transmission resources is one or more CORESETs, and each CORESET is associated with one TRP.
  • the high-level parameter coresetPoolIndex-r16 can be configured in the CORESET, and the high-level parameter can be 0 or 1.
  • CORESET with a value of 1 can correspond to another TRP.
  • the terminal device can determine the upper limit of the detection times of the PDCCH candidates that can be monitored corresponding to each CORESET group, that is, the upper limit of the detection times of the PDCCH candidates that can be monitored on the CORESET whose high-level parameter coresetPoolIndex-r16 is 0, and the high-level parameter The upper limit of the detection times of the PDCCH candidates that can be monitored on the CORESET whose coresetPoolIndex-r16 value is 0.
  • the terminal can determine that the maximum number of PDCCH candidates that can be monitored in the other CORESET group is 0.
  • the transmission resource group configured by the network device includes two or more SS set or CORESET or PDCCH candidates, and the two or more SS set or CORESET or PDCCH candidates are in different described Transport resource packets.
  • the terminal device may consider another associated SS set or CORESET or PDCCH candidate in the transmission resource group in a monitorable state.
  • the transmission resource group configured by the network device is a monitorable transmission resource group, and then each transmission resource in the transmission resource group is a monitorable PDCCH candidate.
  • the network device sends target signaling to notify the terminal device of switching between single transmission and repeated transmission.
  • the terminal device can determine that the target transmission resource is a preconfigured transmission resource,
  • the target signaling corresponds to at least one of the transmission resources within the effective time domain, the transmission resources indicated by the target signaling, and the transmission resources determined according to the transmission resources occupied by the target signaling, so that the terminal device can use the target transmission resources to perform Control information reception of single transmission or repeated transmission after handover.
  • FIG. 4 is a schematic flowchart of another resource determination method provided by an embodiment of the present disclosure. The method is used in a terminal device. As shown in FIG. 4 , the method includes the following steps:
  • Step 401 Receive target signaling sent by a network device, where the target signaling includes indication information of a TCI state or a TCI state used for activation.
  • one CORESET will activate at most two TCI states. Therefore, according to the number of TCI states activated by CRESSET, it is possible to determine to transmit one or two PDCCHs, that is, single transmission or repeated transmission.
  • the target signaling may also be used to indicate a TCI state, for example: a common TCI state. Therefore, one or two PDCCHs can be determined to be transmitted according to the number of indicated TCI states, that is, single transmission or repeated transmission.
  • the number of target transmission resources may be more than the number of PDCCHs, and the two are not equivalent concepts.
  • Step 402 determine the switching between single transmission and repeated transmission of the PDCCH, and use target transmission resources to receive the control information sent by the network device using single transmission or repeated transmission.
  • the control information sent by the network device using the single transmission or the repeated transmission is received on one or more PDCCHs carrying the control information.
  • the number of PDCCHs that carry the control information is determined according to the number of TCI states activated by the target signaling in the CORESET configured by the network device; or, the number of PDCCHs that carry the control information, It is determined according to the number of TCIs in the common TCI state indicated by the target signaling.
  • the target signaling is used to activate the TCI state in the CORESET.
  • the number of activated TCI states in CORESET the number of PDCCHs carrying the control information.
  • the terminal device determines that the network device only sends control information on the resource where the first PDCCH candidate or SS set or CORESET is located in the transmission resource group preconfigured by the network, but not on other transmission resources. control information.
  • one or more CORESETs activate one TCI state
  • one or more CORESETs activate two TCI states.
  • the PDCCH transmissions performed in the CORESET of the state are all PDCCH repeated transmissions.
  • the target signaling is used to indicate the common TCI state, that is, the indication of the common beam, and the number of TCI states indicated in the common TCI state can be used to determine the PDCCH. Transfer location or number.
  • the terminal device can determine that the network device only uses one PDCCH for transmission, which may be the first one in a group of transmission resources configured by the network device.
  • One PDCCH candidate or SS set or CORESET, or all transmission resources within the scope of the common TCI state are transmitted using one PDCCH.
  • the common TCI state indicates two TCI states, which means that the network device will perform repeated transmission.
  • the network device sends target signaling to notify the terminal device of switching between single transmission and repeated transmission.
  • the terminal device can determine that the target transmission resource is a preconfigured transmission resource,
  • the target signaling corresponds to at least one of the transmission resources within the effective time domain, the transmission resources indicated by the target signaling, and the transmission resources determined according to the transmission resources occupied by the target signaling, so that the terminal device can use the target transmission resources to perform Control information reception of single transmission or repeated transmission after handover.
  • FIG. 5 is a schematic flowchart of a resource determination method provided by an embodiment of the present disclosure. The method is used in a network device. As shown in FIG. 5 , the method includes the following steps:
  • Step 501 Send target signaling to a terminal device, where the target signaling is used to notify switching between single transmission and repeated transmission of the PDCCH.
  • Step 502 Using target transmission resources, send the control information of the single transmission or the repeated transmission to the terminal device.
  • the target transmission resource is at least one of the following:
  • the target signaling corresponds to the transmission resources within the effective time domain
  • the transmission resource determined according to the transmission resource occupied by the target signaling.
  • the network device sends target signaling to notify the terminal device of switching between single transmission and repeated transmission.
  • the terminal device can determine that the target transmission resource is a preconfigured transmission resource,
  • the target signaling corresponds to at least one of the transmission resources within the effective time domain, the transmission resources indicated by the target signaling, and the transmission resources determined according to the transmission resources occupied by the target signaling, so that the terminal device can use the target transmission resources to perform Control information reception of single transmission or repeated transmission after handover.
  • FIG. 6 is a schematic flowchart of another resource determination method provided by an embodiment of the present disclosure. The method is used in a network device. As shown in FIG. 6 , the method includes the following steps:
  • Step 601 Send target signaling to a terminal device, where the target signaling is used to notify switching between single transmission and repeated transmission of the PDCCH.
  • the target signaling may specifically be DCI.
  • the DCI may include indication information of the transmission method, indication information of the repetition pattern, and may also include a handover command. Specifically, the handover command may occupy 1 bit.
  • the DCI may also include indication information of the number of repeated transmissions, indication information of the decoding strategy, and the like.
  • the decoding strategy here that is, the decoding method, for example: soft combining decoding, independent decoding (also called selective decoding), and the like.
  • the network device instructs the terminal device to perform independent decoding through the target signaling
  • the network device can switch between single transmission and repeated transmission by means of implementation without affecting the decoding of the terminal device.
  • the network device instructs the terminal device to perform soft combining and decoding through the target signaling
  • the network device needs to notify the terminal device of this switching, otherwise, a decoding error of the terminal device will occur.
  • the target signaling may specifically be MAC CE.
  • the MAC CE may include one or more combinations of the indication information of the transmission method, the indication information of the repetition pattern, the handover command, the indication information of the target transmission resource, the indication information of the repeated transmission times and the decoding strategy.
  • the MAC CE may be used in conjunction with the RRC sent by the network device.
  • the indication information of the transmission method contained in the MAC CE may be in the form of a bitmap, and through the bitmap, one or more transmission methods in the multiple transmission methods configured by RRC are indicated for transmission. method.
  • a repeating pattern is configured through RRC, and the repeating pattern contains the indexes of two or more CORESET or SS set or PDCCH candidates, such as Pattern 8 mentioned in the corresponding embodiment of FIG. 1, the repeating pattern contained in the MAC CE
  • the indication information may be in the form of a bit map, and through the bit map, some transmission resources in the repetition pattern of the RRC configuration are indicated.
  • the indicated partial transmission resource may be an SS set index, or an index of a PDCCH candidate, or the like.
  • the network device may only use the MAC CE to indicate the target transmission resource.
  • the indication information of the target transmission resource contained in the MAC CE may be in the form of a bitmap, and the SS set index is indicated by the bitmap.
  • the SS set that can be indicated by the bitmap can be the entire SS set, or the SS set to be monitored. After receiving the MAC CE, the terminal device determines the target transmission resource according to the bitmap.
  • the indication information of the target transmission resource contained in the MAC CE is the SS set index.
  • the terminal device After receiving the MAC CE, the terminal device can determine that the control information is transmitted on the target transmission resource indicated by the MAC CE.
  • Step 602 within the effective time domain, send the control information using single transmission or repeated transmission to the terminal device.
  • the effective time domain range is the set target signaling reception time or the set offset after the corresponding HARQ-ACK is sent.
  • the set offset can be K time slots and/or L symbols, where, K and L are integers greater than or equal to zero, that is, non-negative integers.
  • the set offset may be one or more CORESET or SS set or the duration of monitoring occasions within a time slot.
  • the network device sends target signaling to notify the terminal device of switching between single transmission and repeated transmission.
  • the terminal device can determine that the target transmission resource is a preconfigured transmission resource,
  • the target signaling corresponds to at least one of the transmission resources within the effective time domain, the transmission resources indicated by the target signaling, and the transmission resources determined according to the transmission resources occupied by the target signaling, so that the terminal device can use the target transmission resources to perform Control information reception of single transmission or repeated transmission after handover.
  • FIG. 7 is a schematic flowchart of another resource determination method provided by an embodiment of the present disclosure. The method is used in a network device. As shown in FIG. 7 , the method includes the following steps:
  • Step 701 Send target signaling for instructing switching to single transmission to the terminal device.
  • the network device can configure the repetition pattern by using RRC. If the network device uses a configured repetition pattern to perform repeated transmission, it needs to switch to single transmission. Then the network device sends the target signaling of switching to single transmission to the terminal device.
  • the target signaling may only contain handover instructions.
  • Step 702 In each time slot, the target transmission resource of the single transmission is used, and the control information of the single transmission is sent to the terminal device.
  • the target transmission resources of single transmission are not specified, there may be the following possible implementation manners.
  • part of the transmission resources set in the target transmission resources are detected to obtain the control information sent by the network device using the single transmission. In this way, a smaller resource range can be determined, and control information can be obtained quickly.
  • the terminal device takes the first or second transmission resource in a transmission resource group corresponding to the indication information of the repetition pattern as the target transmission resource of the single transmission.
  • all the transmission resources in the target transmission resources are detected to obtain the control information sent by the network device using a single transmission.
  • the terminal device may perform blind detection by taking all the transmission resources in the transmission resource group corresponding to the indication information of the repetition pattern as the target transmission resources.
  • each transmission resource within the effective time domain range is detected to obtain the control information sent by the network device using the single transmission.
  • the terminal device can ignore the transmission resource group indicated by the indication information of the repetition pattern configured by the network device, and all SS sets to be monitored are considered to be possibly used for the transmission of control information.
  • the terminal device avoids the occurrence of missed detection by detecting all transmission resources within the effective time domain.
  • the network device sends target signaling to notify the terminal device of switching between single transmission and repeated transmission.
  • the terminal device can determine that the target transmission resource is a preconfigured transmission resource,
  • the target signaling corresponds to at least one of the transmission resources within the effective time domain, the transmission resources indicated by the target signaling, and the transmission resources determined according to the transmission resources occupied by the target signaling, so that the terminal device can use the target transmission resources to perform Control information reception of single transmission or repeated transmission after handover.
  • FIG. 8 is a schematic flowchart of another resource determination method provided by an embodiment of the present disclosure. The method is used in a network device. As shown in FIG. 8 , the method includes the following steps:
  • Step 801 target signaling sent to the network device, wherein the target signaling includes indication information of the TCI state or the TCI state used for activation.
  • the network sets a set of transmission resource groups corresponding to the preconfigured repetition pattern in one SS set, or adopts the scheme of repeated transmission in CORESET, one CORESET will activate at most two TCI states. Therefore, according to the number of TCI states activated by CRESSET, it is possible to determine to transmit one or two PDCCHs, that is, single transmission or repeated transmission. For example, when a TCI state is activated, the terminal device determines that the network device only sends control information on the resource where the first PDCCH candidate or SS set or CORESET is located in the transmission resource group preconfigured by the network, but not on other transmission resources. control information.
  • the target signaling may also be used to indicate a TCI state, for example: a common TCI state. Therefore, one or two PDCCHs can be determined to be transmitted according to the number of indicated TCI states, that is, single transmission or repeated transmission. For example, if the public TCI state indicates a TCI state, which is used to indicate the TCI state of PDSCH and PDCCH, the terminal device may determine that the network device only uses one PDCCH for transmission, which may be the first transmission resource group configured by the network device. A PDCCH candidate or SS set or CORESET. If the common TCI state indicates two TCI states, it means that the network device will perform repeated transmission.
  • the network device uses the target transmission resource to send the control information by using the single transmission or the repeated transmission on one or more PDCCHs that carry the control information; wherein the number of PDCCHs that carry the control information is The number is determined according to the number of TCI states activated by the target signaling in the CORESET configured by the network device; The number of TCIs in the TCI state is determined.
  • the number of target transmission resources may be more than the number of PDCCHs, and the two are not equivalent concepts.
  • the network device sends target signaling to notify the terminal device of switching between single transmission and repeated transmission.
  • the terminal device can determine that the target transmission resource is a preconfigured transmission resource,
  • the target signaling corresponds to at least one of the transmission resources within the effective time domain, the transmission resources indicated by the target signaling, and the transmission resources determined according to the transmission resources occupied by the target signaling, so that the terminal device can use the target transmission resources to perform Control information reception of single transmission or repeated transmission after handover.
  • FIG. 9 is a schematic structural diagram of a resource determination apparatus provided by an embodiment of the present disclosure, which is applied to a terminal device.
  • the apparatus includes: a transceiver 800 , a processor 810 , and a memory 820 .
  • the memory 820 is used to store computer programs; the transceiver 800 is used to send and receive data under the control of the processor 810; the processor 810 is used to read the computer program in the memory 820 and perform the following operations:
  • target signaling sent by the network device, wherein the target signaling is used to notify the physical downlink control channel PDCCH to switch between single transmission and repeated transmission;
  • the target transmission resource is at least one of the following:
  • the target signaling corresponds to the transmission resources within the effective time domain
  • the transmission resource determined according to the transmission resource occupied by the target signaling.
  • the transceiver 800 is used for receiving and transmitting data under the control of the processor 810 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 810 and various circuits of memory represented by memory 820 are linked together.
  • the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
  • the bus interface provides the interface.
  • Transceiver 800 may be a number of elements, including a transmitter and a receiver, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like Transmission medium.
  • the user interface may also be an interface capable of externally connecting the required equipment, and the connected equipment includes but is not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 810 is responsible for managing the bus architecture and general processing, and the memory 820 may store data used by the processor 810 in performing operations.
  • the processor 810 may be a Central Processing Unit (CPU for short), an Application Specific Integrated Circuit (ASIC for short), a Field-Programmable Gate Array (FPGA for short) ) or a complex programmable logic device (Complex Programmable Logic Device, CPLD for short), the processor 810 may also adopt a multi-core architecture.
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • the processor 810 is configured to execute any one of the methods in FIG. 1 to FIG. 4 provided by the embodiments of the present disclosure according to the obtained executable instructions by invoking the computer program stored in the memory.
  • the processor 810 and the memory 820 may also be arranged physically separately.
  • the target signaling includes indication information of a repetition pattern, wherein the indication information of the repetition pattern corresponds to at least one transmission resource group, and each transmission resource group includes One or more of the associated search space set SS set, control resource set CORESET and physical downlink control channel PDCCH candidates;
  • the transmission resources indicated by the target signaling include:
  • At least part of the transmission resources in the at least one transmission resource group corresponding to the indication information of the repetition pattern At least part of the transmission resources in the at least one transmission resource group corresponding to the indication information of the repetition pattern.
  • a transmission resource group is determined as the target transmission resource from one or more transmission resource groups configured by the network device according to the indication information of the repetition pattern.
  • One or more transmission resources are determined as the target transmission resources from one of the transmission resource groups configured by the network device according to the indication information of the repetition pattern.
  • the transmission resources determined according to the transmission resources occupied by the target signaling include:
  • the time domain length of the effective time domain range is one or more time slots, or, one or more symbols;
  • the time domain length is pre-configured, or is indicated in the target signaling.
  • the target signaling includes indication information of the transmission method or a handover command
  • the transmission method suitable for repeated transmission includes: at least one of repeated transmission between time slots, repeated transmission in time slot, and SFN; the transmission method suitable for single transmission includes: non-repetitive transmission.
  • the switching command is used to instruct the switching between the single transmission and the repeated transmission.
  • the target signaling is DCI or MAC CE
  • the DCI or the MAC CE further includes one or more combinations of the indication information of the number of repeated transmissions and the indication information of the decoding strategy.
  • the target signaling further includes indication information of the target transmission resource
  • the indication information of the target transmission resource is used to indicate the index of the SS set as the target transmission resource.
  • the use of target transmission resources to receive the control information sent by the network device using the single transmission or the repeated transmission includes:
  • the target signaling indicates the single transmission
  • at least part of the transmission resources set in the transmission resource group configured by the network device are detected as target transmission resources, so as to obtain that the network device adopts the Control information sent in a single transmission
  • each transmission resource within the effective time domain is detected as a target transmission resource, so as to obtain that the network device adopts the single transmission Transmit sent control information.
  • the use of target transmission resources to receive the control information sent by the network device using the single transmission or the repeated transmission includes:
  • the target transmission resource Using the target transmission resource, receiving, on one or more PDCCHs carrying the control information, the control information sent by the network device using the single transmission or the repeated transmission;
  • the number of the PDCCHs carrying the control information is determined according to the number of TCI states activated by the target signaling in the CORESET configured by the network device; or, the number of the PDCCHs carrying the control information The number is determined according to the number of TCIs in the common TCI state indicated by the target signaling.
  • the resource determination method further includes: determining, according to the target signaling, an upper limit of the detection times of the monitorable PDCCH candidates in each time slot;
  • the upper limit of the detection times of the PDCCH candidates that can be monitored is greater than the upper limit of the detection times of the PDCCH candidates that can be monitored during a single transmission;
  • two or more groups of transmission resource groups, and the monitorable PDCCH candidates corresponding to each group of transmission resource groups and the upper limit of the number of detections thereof are determined according to the indication of the repeated transmission in the target signaling.
  • Two or more SS set or CORESET or PDCCH candidates in the transmission resource group configured by the network device are respectively in different transmission resource groups;
  • the transmission resource group configured by the network device is a monitorable transmission resource group, and then each transmission resource in the transmission resource group is a monitorable PDCCH candidate.
  • the detecting the target transmission resource in each time slot includes:
  • the SS set indicated by the target signaling as the target transmission resource, the SS set indicated by the target signaling and in the state to be monitored is detected for each time slot;
  • the SS set indicated by the target signaling as the target transmission resource, detect the SS set indicated by the target signaling and in the to-be-monitored state for each time slot, and detect the target signaling the SS set indicated and not in a state to be monitored;
  • the SS set indicated by the target signaling is detected.
  • FIG. 10 is a schematic structural diagram of a resource determination apparatus provided by an embodiment of the present disclosure.
  • the network side device includes: a transceiver 900 , a processor 910 , and a memory 920 .
  • the memory 920 is used to store computer programs; the transceiver 900 is used to send and receive data under the control of the processor 910; the processor 910 is used to read the computer program in the memory 920 and perform the following operations:
  • Target signaling Sending target signaling to the terminal device, wherein the target signaling is used to notify switching between single transmission and repeated transmission of the physical downlink control channel PDCCH;
  • the target transmission resource is at least one of the following:
  • the target signaling corresponds to the transmission resources within the effective time domain
  • the transmission resource determined according to the transmission resource occupied by the target signaling.
  • the transceiver 900 is used for receiving and transmitting data under the control of the processor 910 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 910 and various circuits of memory represented by memory 920 are linked together.
  • the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
  • the bus interface provides the interface.
  • Transceiver 900 may be multiple elements, including a transmitter and a receiver, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like.
  • the processor 910 is responsible for managing the bus architecture and general processing, and the memory 920 may store data used by the processor 910 in performing operations.
  • the processor 910 may be a CPU, an ASIC, an FPGA or a CPLD, and the processor 910 may also adopt a multi-core architecture.
  • the processor 910 is configured to execute any one of the methods in FIG. 5 to FIG. 8 provided by the embodiments of the present disclosure according to the obtained executable instructions by invoking the computer program stored in the memory.
  • the processor 910 and the memory 920 may also be arranged physically separately.
  • the target signaling includes indication information of a repetition pattern, wherein the indication information of the repetition pattern corresponds to at least one transmission resource group, and each transmission resource group includes One or more of the associated search space set SS set, control resource set CORESET and physical downlink control channel PDCCH candidates;
  • the transmission resources indicated by the target signaling include:
  • At least part of the transmission resources in the at least one transmission resource group corresponding to the indication information of the repetition pattern At least part of the transmission resources in the at least one transmission resource group corresponding to the indication information of the repetition pattern.
  • the transmission resources determined according to the transmission resources occupied by the target signaling include:
  • the target signaling further includes the set offset and/or the time domain length of the effective time domain range:
  • the time domain length of the effective time domain range is one or more time slots, or, one or more symbols.
  • the network device uses the target transmission resource, and uses the single transmission or the repeated transmission to send the control information on one or more PDCCHs carrying the control information;
  • the number of the PDCCHs carrying the control information is determined according to the number of TCI states activated by the target signaling in the CORESET configured by the network device; or, the number of the PDCCHs carrying the control information The number is determined according to the number of TCIs in the common TCI state indicated by the target signaling.
  • the target signaling includes indication information of the transmission method or a handover command
  • the transmission method suitable for repeated transmission includes: at least one of repeated transmission between time slots, repeated transmission in time slot, and SFN; the transmission method suitable for single transmission includes: non-repetitive transmission.
  • the switching command is used to instruct the switching between the single transmission and the repeated transmission.
  • the target signaling is DCI or MAC CE
  • the DCI or the MAC CE further includes one or more combinations of the indication information of the number of repeated transmissions and the indication information of the decoding strategy.
  • the target signaling further includes indication information of the target transmission resource
  • the indication information of the target transmission resource is used to indicate the index of the SS set as the target transmission resource.
  • the use of target transmission resources to send the control information of the single transmission or the repeated transmission includes:
  • the SS set indicated by the target signaling and in the state to be monitored is used to send the control information of the single transmission or the repeated transmission;
  • the single transmission or The repeatedly transmitted control information is sent.
  • FIG. 11 is a schematic structural diagram of an apparatus for determining resources according to an embodiment of the present disclosure.
  • the resource determination device includes:
  • the first receiving module 110 is configured to receive target signaling sent by the network device, wherein the target signaling is used to notify the physical downlink control channel PDCCH to switch between single transmission and repeated transmission;
  • the second receiving module 111 is configured to use target transmission resources to receive the control information sent by the network device using the single transmission or the repeated transmission;
  • the target transmission resource is at least one of the following:
  • the target signaling corresponds to the transmission resources within the effective time domain
  • the transmission resource determined according to the transmission resource occupied by the target signaling.
  • the target signaling includes indication information of a repetition pattern, wherein the indication information of the repetition pattern corresponds to at least one transmission resource group, and each transmission resource group includes an existing association relationship.
  • the transmission resources indicated by the target signaling include:
  • At least part of the transmission resources in the at least one transmission resource group corresponding to the indication information of the repetition pattern At least part of the transmission resources in the at least one transmission resource group corresponding to the indication information of the repetition pattern.
  • the resource determining apparatus further includes:
  • a first determining module configured to determine one transmission resource group as the target transmission resource from one or more transmission resource groups configured by the network device according to the indication information of the repetition pattern.
  • the above-mentioned first determining module is further configured to determine one or more transmission resources from one of the transmission resource groups configured by the network device according to the indication information of the repetition pattern as the Target transfer resource.
  • the transmission resources determined according to the transmission resources occupied by the target signaling include:
  • the resource determining apparatus further includes:
  • the second determination module is configured to determine the effective time domain range of the target signaling according to the receiving position of the target signaling and the set offset; or, according to the HARQ corresponding to the target signaling Confirm the sending position of the HARQ-ACK and the set offset, and determine the effective time domain range of the target signaling; wherein, the set offset is pre-configured, or is the target signaling indicated in the order.
  • the time domain length of the effective time domain range is one or more time slots, or, one or more symbols; wherein, the time domain length is pre-configured, or, is indicated in the target signaling.
  • the target signaling includes the indication information of the transmission method or the switching command; wherein, the transmission methods suitable for repeated transmission include: repeated transmission between time slots, repeated transmission within time slots, and single frequency network At least one of SFN; the transmission method suitable for single transmission includes: non-repetitive transmission.
  • the switching command is used to instruct the switching between the single transmission and the repeated transmission.
  • the target signaling is DCI or MAC CE
  • the DCI or the MAC CE further includes one or more combinations of the indication information of the number of repeated transmissions and the indication information of the decoding strategy.
  • the target signaling further includes indication information of the target transmission resource; the indication information of the target transmission resource is used to indicate the index of the SS set that is the target transmission resource.
  • the above-mentioned second receiving module 111 is specifically used for:
  • the target signaling indicates the single transmission
  • at least part of the transmission resources set in the transmission resource group configured by the network device are detected as target transmission resources, so as to obtain that the network device adopts the Control information sent in a single transmission
  • each transmission resource within the effective time domain is detected as a target transmission resource, so as to obtain that the network device adopts the single transmission Transmit sent control information.
  • the target transmission resource is used to receive, on one or more PDCCHs carrying the control information, the control information sent by the network device using the single transmission or the repeated transmission;
  • the number of the PDCCHs carrying the control information is determined according to the number of TCI states activated by the target signaling in the CORESET configured by the network device; or, the number of the PDCCHs carrying the control information The number is determined according to the number of TCIs in the common TCI state indicated by the target signaling.
  • the above-mentioned second receiving module 111 is also specifically used for:
  • the upper limit of the detection times of the PDCCH candidates that can be monitored in each time slot is determined according to the target signaling; wherein, the upper limit of the detection times of the PDCCH candidates that can be monitored during repeated transmission is greater than the detection times of the PDCCH candidates that can be monitored during single transmission. the maximum number of times;
  • two or more groups of transmission resource groups, and the monitorable PDCCH candidates corresponding to each group of transmission resource groups and the upper limit of the number of detections thereof are determined according to the indication of the repeated transmission in the target signaling.
  • Two or more SS set or CORESET or PDCCH candidates in the transmission resource group configured by the network device are respectively in different transmission resource groups;
  • the transmission resource group configured by the network device is a monitorable transmission resource group, and then each transmission resource in the transmission resource group is a monitorable PDCCH candidate.
  • the detecting the target transmission resource in each time slot includes:
  • the SS set indicated by the target signaling As the target transmission resource, detect the SS set indicated by the target signaling and in the to-be-monitored state for each time slot;
  • the SS set indicated by the target signaling as the target transmission resource, detect the SS set indicated by the target signaling and in the to-be-monitored state for each time slot, and detect the target signaling the SS set indicated and not in a state to be monitored;
  • the SS set indicated by the target signaling is detected.
  • the above-mentioned second receiving module 111 is specifically used for:
  • the SS set indicated by the target signaling As the target transmission resource, detect the SS set indicated by the target signaling and in the to-be-monitored state for each time slot; or, according to the target signaling indication As the SS set of the target transmission resource, detect the SS set indicated by the target signaling and in the to-be-monitored state for each time slot, and detect the SS set indicated by the target signaling and not in the to-be-monitored state the SS set.
  • the network device sends target signaling to notify the terminal device of switching between single transmission and repeated transmission.
  • the terminal device can determine that the target transmission resource is a preconfigured transmission resource,
  • the target signaling corresponds to at least one of the transmission resources within the effective time domain, the transmission resources indicated by the target signaling, and the transmission resources determined according to the transmission resources occupied by the target signaling, so that the terminal device can use the target transmission resources to perform Control information reception of single transmission or repeated transmission after handover.
  • FIG. 12 is a schematic structural diagram of a resource determination apparatus according to an embodiment of the present disclosure.
  • the device includes:
  • the first sending module 121 is configured to send target signaling to the terminal device, wherein the target signaling is used to notify the physical downlink control channel PDCCH to switch between single transmission and repeated transmission;
  • a second sending module 122 configured to use target transmission resources to send the control information of the single transmission or the repeated transmission to the terminal device;
  • the target transmission resource is at least one of the following:
  • the target signaling corresponds to the transmission resources within the effective time domain
  • the transmission resource determined according to the transmission resource occupied by the target signaling.
  • the target signaling includes indication information of a repetition pattern, wherein the indication information of the repetition pattern corresponds to at least one transmission resource group, and each transmission resource group includes an existing association relationship.
  • the transmission resources indicated by the target signaling include:
  • At least part of the transmission resources in the at least one transmission resource group corresponding to the indication information of the repetition pattern At least part of the transmission resources in the at least one transmission resource group corresponding to the indication information of the repetition pattern.
  • the transmission resources determined according to the transmission resources occupied by the target signaling include:
  • the target signaling further includes the set offset and/or the time domain length of the effective time domain range: wherein the time domain length of the effective time domain range is one or more A number of slots, or alternatively, are one or more symbols.
  • the network device uses the single transmission or the repeated transmission to send the control information on one or more PDCCHs that carry the control information; the control information is carried by the network device.
  • the number of PDCCHs is determined according to the number of TCI states activated by the target signaling in the CORESET configured for the terminal device;
  • the number of PDCCHs carrying the control information is determined according to the number of TCIs in the common TCI state indicated by the target signaling.
  • the target signaling includes the indication information of the transmission method or the handover command
  • the transmission method suitable for repeated transmission includes: at least one of repeated transmission between time slots, repeated transmission within time slot, and SFN; the transmission method suitable for single transmission includes: non-repetitive transmission;
  • the switching command is used to instruct the switching between the single transmission and the repeated transmission.
  • the target signaling is DCI or MAC CE
  • the DCI or the MAC CE further includes one or more combinations of the indication information of the number of repeated transmissions and the indication information of the decoding strategy.
  • the target signaling further includes indication information of the target transmission resource
  • the indication information of the target transmission resource is used to indicate the index of the SS set as the target transmission resource.
  • the second sending module 122 includes:
  • the SS set indicated by the target signaling and in the state to be monitored is used to send the control information of the single transmission or the repeated transmission;
  • the single transmission or The repeatedly transmitted control information is sent.
  • the present disclosure also proposes a processor-readable storage medium.
  • the processor-readable storage medium stores a computer program, and the computer program is used to cause the processor to execute the resource determination method in the embodiments of FIG. 1 to FIG. 4 of the present disclosure.
  • the processor-readable storage medium may be any available medium or data storage device that can be accessed by the processor, including but not limited to magnetic storage (eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (eg, CD, DVD, BD, HVD, etc.), and semiconductor memory (eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)), etc.
  • magnetic storage eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
  • optical storage eg, CD, DVD, BD, HVD, etc.
  • semiconductor memory eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)
  • the present disclosure also proposes another processor-readable storage medium.
  • the processor-readable storage medium stores a computer program, and the computer program is used to make the processor execute the resource determination method described in the embodiments of FIG. 5 to FIG. 8 of the present disclosure.
  • the processor-readable storage medium may be any available medium or data storage device that can be accessed by the processor, including but not limited to magnetic storage (eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (such as CD, DVD, BD, HVD, etc.), and semiconductor memory (such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid state disk (SSD)) and the like.
  • magnetic storage eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
  • optical storage such as CD, DVD, BD, HVD, etc.
  • semiconductor memory such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid state disk (SSD)
  • the present disclosure also provides a computer program product, the computer program product includes computer program code, when the computer program code is run on a computer, to execute the embodiments of the present disclosure in FIGS. 1 to 4 . resource determination method.
  • the present disclosure also provides another computer program product, the computer program product includes computer program code, when the computer program code is run on a computer, to execute the implementations of FIGS. 5 to 8 of the present disclosure
  • the resource determination method described in the example is not limited to.
  • the present disclosure also provides a communication device, including a processing circuit and an interface circuit, the interface circuit is used for receiving computer codes or instructions, and transmitting them to the processing circuit, and the processing circuit is used for running
  • the computer codes or instructions are used to execute the resource determination method in the embodiments of FIG. 1 to FIG. 4 of the present disclosure.
  • the present disclosure also provides another communication device, which includes a processing circuit and an interface circuit, the interface circuit is used for receiving computer codes or instructions and transmitting them to the processing circuit, and the processing circuit is used for The computer code or instructions are executed to execute the resource determination method described in the embodiments of FIG. 5 to FIG. 8 of the present disclosure.
  • the present disclosure also provides a computer program, the computer program includes computer program code, when the computer program code is run on a computer, so that the computer executes the embodiments of FIG. 1 to FIG. 4 of the present disclosure resource determination method.
  • the present disclosure also provides another computer program, the computer program includes computer program code, when the computer program code is run on a computer, so that the computer executes the implementation of the present disclosure as shown in FIGS. 5 to 8 .
  • the resource determination method described in the example is not limited to the example.
  • the network device sends target signaling to notify the terminal device of switching between single transmission and repeated transmission.
  • the terminal device can determine that the target transmission resource is a preconfigured transmission resource,
  • the target signaling corresponds to at least one of the transmission resources within the effective time domain, the transmission resources indicated by the target signaling, and the transmission resources determined according to the transmission resources occupied by the target signaling, so that the terminal device can use the target transmission resources to perform Control information reception of single transmission or repeated transmission after handover.

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Abstract

提供了资源确定方法和装置,以及处理器可读存储介质、计算机程序产品和计算机程序。所述资源确定方法包括接收网络设备发送的目标信令,其中所述目标信令用于通知物理下行控制信道PDCCH的单次传输和重复传输之间的切换;采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息;其中,所述目标传输资源是下列中的至少一个:预配置的传输资源;所述目标信令对应生效时域范围内的传输资源;所述目标信令指示的传输资源;根据所述目标信令所占用传输资源确定出的传输资源。

Description

资源确定方法和装置
相关申请的交叉引用
本申请要求在2021年01月18日在中国提交的中国专利申请号No.202110064997.7的优先权,其全部内容通过引用并入本文。
技术领域
本公开涉及无线通信技术领域,具体涉及一种资源确定方法和装置。
背景技术
在新无线(new radio,NR)系统中,可以采用多个传输接入点(transmission point,TRP)传输,也可以采用单TRP传输。通过单TRP可以实现单次传输,通过多TRP可以实现单次传输或重复传输,从而通过单次传输和重复传输之间的动态切换,可以增加网络设备的调度灵活性。相关技术中,已将这种动态切换应用于物理下行共享信道(physical downlink shared channel,PDSCH),但相关技术中,由于网络设备无法向终端设备指示单次传输和重复传输之间动态切换之后在物理下行控制信道(physical downlink control channel,PDCCH)采用的传输资源,从而相关技术中还缺乏在PDCCH应用单次传输和重复传输之间的动态切换。
发明内容
本公开的实施例提供了一种资源确定方法、装置、设备以及存储介质。
根据本公开的第一方面的实施例,提供了一种资源确定方法,应用于终端设备,所述资源确定方法包括:
接收网络设备发送的目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH单次传输和重复传输之间的切换;
采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息;
其中,所述目标传输资源是下列中的至少一个:
预配置的传输资源;
所述目标信令对应生效时域范围内的传输资源;
所述目标信令指示的传输资源;
根据所述目标信令所占用传输资源确定出的传输资源。
根据本公开的第二方面的实施例,提供了一种资源确定方法,应用于网络设备,所述资源确定方法包括:
向终端设备发送目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH单次传输和重复传输之间的切换;
采用目标传输资源,向所述终端设备发送所述单次传输或所述重复传输的控制信息;
其中,所述目标传输资源是下列中的至少一个:
预配置的传输资源;
所述目标信令对应生效时域范围内的传输资源;
所述目标信令指示的传输资源;
根据所述目标信令所占用传输资源确定出的传输资源。
根据本公开的第三方面的实施例,提供了一种资源确定装置,包括存储器、收发机和处理器,其中存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
接收网络设备发送的目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH单次传输和重复传输之间的切换;
采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息;
其中,所述目标传输资源是下列中的至少一个:
预配置的传输资源;
所述目标信令对应生效时域范围内的传输资源;
所述目标信令指示的传输资源;
根据所述目标信令所占用传输资源确定出的传输资源。
根据本公开的第四方面的实施例,提供了一种资源确定装置,包括存储器、收发机和处理器,其中存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
向终端设备发送目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH单次传输和重复传输之间的切换;
采用目标传输资源,向所述终端设备发送所述单次传输或所述重复传输的控制信息;
其中,所述目标传输资源是下列中的至少一个:
预配置的传输资源;
所述目标信令对应生效时域范围内的传输资源;
所述目标信令指示的传输资源;
根据所述目标信令所占用传输资源确定出的传输资源。
根据本公开的第五方面的实施例,提供了一种资源确定装置,应用于终端设备,所述资源确定装置包括:
第一接收模块,用于接收网络设备发送的目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH单次传输和重复传输之间的切换;
第二接收模块,用于采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息;
其中,所述目标传输资源是下列中的至少一个:
预配置的传输资源;
所述目标信令对应生效时域范围内的传输资源;
所述目标信令指示的传输资源;
根据所述目标信令所占用传输资源确定出的传输资源。
根据本公开的第六方面的实施例,提供了一种资源确定装置,应用于网络设备,所述资源确定装置包括:
第一发送模块,用于向终端设备发送目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH的单次传输和重复传输之间的切换;
第二发送模块,用于采用目标传输资源,向所述终端设备发送所述单次传输或所述重复传输的控制信息;
其中,所述目标传输资源是下列中的至少一个:
预配置的传输资源;
所述目标信令对应生效时域范围内的传输资源;
所述目标信令指示的传输资源;
根据所述目标信令所占用传输资源确定出的传输资源。
根据本公开的第七方面的实施例,提供了一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行第一方面所述的资源确定方法。
根据本公开的第八方面的实施例,提供了另一种处理器可读存储介质,所述处理器可读存储介质 存储有计算机程序,所述计算机程序用于使所述处理器执行第二方面所述的资源确定方法。
根据本公开的第九方面的实施例,提供了一种计算机程序产品,所述计算机程序产品包括计算机程序代码,当所述计算机程序代码在计算机上运行时,以执行第一方面所述的资源确定方法。
根据本公开的第十方面的实施例,提供了另一种计算机程序产品,所述计算机程序产品包括计算机程序代码,当所述计算机程序代码在计算机上运行时,以执行第二方面所述的资源确定方法。
根据本公开的第十一方面的实施例,提供了一种通信装置,包括处理电路和接口电路,所述接口电路用于接收计算机代码或指令,并传输至所述处理电路,所述处理电路用于运行所述计算机代码或指令,以执行第一方面所述的资源确定方法。
根据本公开的第十二方面的实施例,提供了另一种通信装置,包括处理电路和接口电路,所述接口电路用于接收计算机代码或指令,并传输至所述处理电路,所述处理电路用于运行所述计算机代码或指令,以执行第二方面所述的资源确定方法。
根据本公开的第十三方面的实施例,提供了一种计算机程序,所述计算机程序包括计算机程序代码,当所述计算机程序代码在计算机上运行时,以使得计算机执行第一方面所述的资源确定方法。
根据本公开的第十四方面的实施例,提供了另一种计算机程序,所述计算机程序包括计算机程序代码,当所述计算机程序代码在计算机上运行时,以使得计算机执行第二方面所述的资源确定方法。
根据本公开实施例提供的解决方案包含如下的有益效果:
通过网络设备发送目标信令,通知终端设备单次传输和重复传输之间的切换,终端设备在接收到目标信令之后,可以确定目标传输资源是预配置的传输资源、目标信令对应生效时域范围内的传输资源、目标信令指示的传输资源和根据目标信令所占用传输资源确定出的传输资源中的至少一个,从而终端设备可以采用该目标传输资源,进行切换后的单次传输或重复传输的控制信息接收。
应当理解,本部分所描述的内容并非旨在标识本公开的实施例的关键或重要特征,也不用于限制本公开的范围。本公开的其它特征将通过以下的说明书而变得容易理解。
附图说明
附图用于更好地理解本方案,不构成对本公开的限定。其中:
图1为本公开实施例提供的一种资源确定方法的流程示意图;
图2为本公开实施例提供的另一种资源确定方法的流程示意图;
图3为本公开实施例提供的另一种资源确定方法的流程示意图;
图4为本公开实施例提供的另一种资源确定方法的流程示意图;
图5为本公开实施例提供的一种资源确定方法的流程示意图;
图6为本公开实施例提供的另一种资源确定方法的流程示意图;
图7为本公开实施例提供的另一种资源确定方法的流程示意图;
图8为本公开实施例提供的另一种资源确定方法的流程示意图;
图9本公开实施例提供的一种资源确定装置的结构示意图;
图10本公开实施例提供的一种资源确定装置的结构示意图;
图11为本公开实施例提供的一种资源确定装置的结构示意图;
图12为本公开实施例提供的一种资源确定装置的结构示意图。
具体实施方式
本公开实施例中术语“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。
本公开实施例中术语“多个”是指两个或两个以上,其它量词与之类似。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然, 所描述的实施例仅仅是本公开一部分实施例,并不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
本公开实施例提供了资源确定方法、装置、网络设备、终端设备和存储介质,用以在进行单次传输和重复传输之间切换的过程中,确定网络设备发送的控制信息所占用的目标传输资源,以便终端设备对网络设备发送的控制信息进行接收。
图1为本公开实施例提供的一种资源确定方法的流程示意图,该方法用于终端设备,如图1所示,该方法包含以下步骤:
步骤101,接收网络设备发送的目标信令,其中,目标信令用于通知PDCCH的单次传输和重复传输之间的切换。
网络设备进行单次传输和重复传输之间的动态切换的情况下,向终端设备发送目标信令,该目标信令用于通知终端设备在单次传输和重复传输之间进行的动态切换。在一些场景下,是网络设备通知终端设备从单次传输切换至重复传输,在另一些场景下,可以是网络设备通知终端设备从重复传输切换至单次传输,在另一些场景下,可以是网络设备通知终端设备从重复传输的一种样式切换至另一种样式,还可以是网络设备通知终端设备从单次传输的一种样式切换至另一种样式。
目标信令中可以包括:重复样式(Pattern)的指示信息、传输方法的指示信息、切换命令、目标资源的指示信息、重复传输次数的指示信息和译码策略的指示信息中的一个或多个组合。
作为第一种可能的实现方式,目标信令中包括重复样式的指示信息,其中,重复样式的指示信息对应至少一种传输资源组,各传输资源组中包括存在关联关系的搜索空间集(SS set)、控制资源集(CORESET)和PDCCH候选(candidate)中的一个或多个。
网络设备可以通过高层信令,如无线资源控制(radio resource control,RRC)信令,配置两种或两种以上的重复样式,每一种重复样式具体是一组传输资源组。进而通过目标信令指示RRC信令所配置的两种或两种以上重复样式中的至少一种重复样式,在一些实施例中,目标信令指示RRC信令配置的两种或两种以上重复样式中的一种重复样式。
至少一传输资源组,可以是两个或以上存在关联关系的CORESET,或者,可以是两个或以上存在关联关系的SS set,或者,可以是两个或以上存在关联关系的PDCCH候选。该传输资源组中的传输资源可以用于重复传输状态下,终端设备对控制信息的接收。
需要说明的是,在传输资源组内包含多个传输资源的情况下,可以通过对传输资源的激活或去激活或动态指示,改变重复样式对应的传输资源组,从而改变重复样式。网络设备即便一直使用重复传输进行传输,也可以通过重复样式的改变,增加网络设备调度的灵活性。此外,网络设备还可以指示终端一直使用单次传输进行传输,也可以通过重复样式的改变,增加网络设备调度的灵活性。
至少一传输资源组,可以是一个SS set,或者,可以是一个CORESET,或者可以是一个PDCCH候选。该传输组中的传输资源可以用于单次传输状态下,终端设备对控制信息的接收。
为了清楚说明重复样式,下面举例进行说明:
Pattern 1:SS set2、SS set3。Pattern 1可用于重复传输,是一种用于重复传输的重复样式。
Pattern 2:SS set 2。Pattern 2可用于单次传输,是一种用于单次传输的重复样式。
Pattern 3:SS set 2中的PDCCH候选索引(index)2(AL=8),SS set 3中的PDCCH候选索引1(AL=8)。Pattern 3可用于重复传输,这里的AL表示聚合等级aggregation level,是可选的配置。
Pattern 4:SS set 2中的PDCCH候选索引2(AL=8)。Pattern 4可用于单次传输。
Pattern 5:CORESET 1,CORESET 2。Pattern 5可用于重复传输。
Pattern 6:SS set 3,SS set 5。Pattern 6可用于重复传输。
Pattern 7:SS set 2中的PDCCH candidate index 1(AL=8)。Pattern 7可用于单次传输。
Pattern 8:SS set a,SS set b,SS set c。Pattern 8可用于重复传输。
在以上重复样式中,每个重复样式包括一个传输资源,或者是相互关联的两个或两个以上传输资 源。
例如:目标信令中重复样式的指示信息指示Pattern1的情况下,网络设备仅会在SS set2和SS set3中进行PDCCH的传输,另外,由于Pattern1包含两个SS set,即SS set2和SS set3,网络设备会采用重复传输进行控制信息的重复传输。
又例如:目标信令中重复样式的指示信息指示Pattern4的情况下,由于Pattern4仅包含一个PDCCH候选,表示网络设备会进行单次传输或单次的控制信息的传输。网络设备在进行单次传输或单次的控制信息的传输时,会采用Pattern4。
在例如:高层信令配置了Pattern8的情况下,由于Pattern8中包含了多个传输资源,可以根据目标信令中重复样式的指示信息所激活或指示的传输资源个数,确定采用单次传输或者,重复传输。在Pattern8中激活或指示的传输资源是两个SS set的情况下,如SS set a和SS set b,表示采用重复传输。在Pattern8中激活或指示的传输资源是一个SS set的情况下,表示采用重复传输。
作为第二种可能的实现方式,目标信令中包括传输方法的指示信息。传输方法包括:时隙间重复传输、时隙内重复传输、非重复传输和单频网络SFN中的至少一个。其中,适用于重复传输的传输方法包括:时隙间重复传输、时隙内重复传输和单频网络SFN中的至少一个;适用于单次传输的传输方法包括:非重复传输。网络设备通过高层信令,如RRC信令,配置两种或以上的传输方法,通过目标信令动态指示其中的一种或多种传输方法。其中,非重复传输对应指示单次传输;时隙间重复传输和时隙内重复传输和SFN对应指示重复传输。在一些实施例中,时隙间传输还可以进一步包括:时隙间且不同时隙使用不同的CORESET/SS set/PDCCH候选进行控制信息的传输、时隙间且不同时隙使用相同的CORESET/SS set/PDCCH候选进行控制信息的传输。在一些实施例中,时隙内重复传输还可以进一步包括:同一时隙内不同的CORESET/SS set/PDCCH候选进行控制信息的重复传输、单频网络(single frequency network,SFN)。其中,SFN即使用相同的传输资源发送同一控制信息。
作为第三种可能的实现方式,目标信令中包括切换命令,用于指示单次传输和重复传输之间的切换。在一些应用场景下,网络设备配置终端设备采用重复传输进行PDCCH的重复传输时,如果网络设备需要切换为单次传输的单次传输,则可以向终端设备发送包含切换命令的目标信令,通知终端切换到单次传输的单次传输。
以上三种实现方式仅作为举例,不构成对本公开实施例的限制。本领域技术人员可以理解,目标信令可以是前述三种可能的实现方式中的一个或多个的组合。此外,前述三种实现方式中,目标信令还可以进一步包括目标资源的指示信息、重复传输次数的指示信息和译码策略的指示信息中的一个或多个组合。其中,译码策略可以包括独立译码和软合并译码的方式等。
需要说明的是,前述实施例中目标信令中包括的重复样式的指示信息、传输方法的指示信息、切换命令、目标资源的指示信息、重复传输次数的指示信息和译码策略的指示信息等,与前述提及的单次传输和重复传输之间的切换的含义上是等同的,均包含在单次传输和重复传输之间的切换内涵之内,属于单次传输和重复传输之间的切换的范围。
步骤102,采用目标传输资源,进行切换后的所述单次传输或所述重复传输的控制信息接收。
其中,所述目标传输资源是下列中的至少一个:
预配置的传输资源;
所述目标信令对应生效时域范围内的传输资源;
所述目标信令指示的传输资源;
根据所述目标信令所占用传输资源确定出的传输资源。
下面分别对这些可能的目标传输资源进行介绍。
其一,目标信令对应生效时域范围内的传输资源:目标传输资源可以是生效时域范围内的全部传输资源。例如:目标信令指示终端设备从重复传输切换为单次传输,则表示网络设备在目标信令对应的生效时域范围内的所有传输资源均采用单次传输。又例如,网络设备指示终端设备在一个时隙 内或者连续两个时隙内进行重复传输,则在目标信令对应的生效时域范围内的所有传输资源均采用重复传输。
需要说明的是,生效时域范围的起始位置,是接收到所述目标信令的时隙或符号之后的设定偏移量;或者,所述生效时域范围的起始位置,是发送目标信令对应的混合自动重传请求确认(HARQ-ACK)的时隙或符号之后的所述设定偏移量。其中,所述设定偏移量,是预配置的,或者,是所述目标信令中指示的,本实施例中对此不作限定。
其二,预配置的传输资源是预配置的CORESET或SS set或PDCCH candidates对应的传输资源。例如:目标信令指示终端设备进行单次传输,或者,多次传输。网络设备根据预先定义的CORESET或SS set或PDCCH候选对控制信息进行发送;对应地,终端设备根据预先定义的CORESET或SS set或PDCCH候选对该控制信息进行接收。例如:目标信令指示终端设备进行PDCCH单次传输或重复传输,则表示网络设备在目标信令对应的生效时域范围内的预先配置的CORESET或SS set或PDCCH candidates对应的传输资源采用单次传输或重复传输。对于不在预配置的CORESET或SS set或PDCCH candidates对应的传输资源,PDCCH传输方式是不做限制的,例如传输的PDCCH均为PDCCH单次传输。
其三,目标信令指示的传输资源。在一些实例中,在前述步骤101的第一种实现方式中,目标信令指示的传输资源包括重复样式的指示信息对应的至少一传输资源组中至少部分传输资源,在一个实例中,目标信令中包含目标传输资源的指示信息,用于指示所述重复样式的指示信息对应的所述传输资源组中至少部分传输资源,还可以是与该至少部分传输资源关联的传输资源。或者,在另一些实例中,在前述步骤101中除第一种以外的实现方式中,目标信令中包含目标传输资源的指示信息,可以用于指示作为所述目标传输资源的SS set的索引或CORESET的索引或PDCCH候选的索引。
其四,根据所述目标信令所占用传输资源确定出的传输资源。在一些实例中,在前述步骤101的第一种实现方式中,根据所述目标信令所占用传输资源确定出的传输资源,包括:目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个传输资源;和/或,与目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个相同或存在所述关联关系的传输资源。
基于前述方式,终端设备确定网络设备采用的目标传输资源之后,根据该目标传输资源对网络设备单次传输或重复传输的控制信息进行接收。
需要说明的是,本公开各实施例中所提及的重复传输的控制信息,并不限定为重复传输中各次传输的控制信息是完全相同的,允许不同次传输的控制信息存在部分不同。例如部分信息域的内容不完全相同,或者控制信息的格式不同,又或者某个控制信息中存在某个信息域而另一个控制信息中不存在所述信息域。只要两个或两个以上控制信息用于对同一个物理信道或物理信号进行调度或指示,均可以将其看作是重复传输的控制信息。
本公开实施例中,通过网络设备发送目标信令,通知终端设备单次传输和重复传输之间的切换,终端设备在接收到目标信令之后,可以确定目标传输资源是预配置的传输资源、目标信令对应生效时域范围内的传输资源、目标信令指示的传输资源和根据目标信令所占用传输资源确定出的传输资源中的至少一个,从而终端设备可以采用该目标传输资源,进行切换后的单次传输或重复传输的控制信息接收。
图2为本公开实施例提供的另一种资源确定方法的流程示意图,该方法用于终端设备,如图2所示,该方法包括以下步骤:
步骤201,接收网络设备发送的目标信令,其中,目标信令用于通知PDCCH的单次传输和重复传输之间的切换。
目标信令的所携带信息的相关描述,可参见前述实施例,本实施例中对此不再赘述。
本实施例中,对于目标信令的信令形式进行相关说明。
作为一种可能的实现方式,目标信令,具体可以是DCI。该DCI可以包括传输方法的指示信息、 重复样式的指示信息,还可以包含切换命令。例如切换命令可以占用1比特。DCI中也可以包括重复传输次数的指示信息和译码策略的指示信息等。
需要说明的是,这里的译码策略,即译码方式,例如:软合并译码、独立译码(也叫选择性译码)等。当网络设备通过目标信令指示终端设备进行独立译码时,网络设备可以通过实现的方式,在单次传输和重复传输中进行切换而不会影响终端设备的译码。而网络设备通过目标信令指示终端设备进行软合并译码时,网络设备则需要通知终端设备这种切换,否则,会出现终端设备译码错误。所以网络设备侧也可以通过通知终端译码策略,来实现PDCCH单次传输和重复传输之间的切换。
作为另一种可能的实现方式,目标信令,具体可以是MAC CE。该MAC CE可以包括传输方法的指示信息、重复样式的指示信息、切换命令、目标传输资源的指示信息、重复传输次数的指示信息和译码策略中的一个或多个组合。
在一些实施例中,MAC CE可与网络设备发送的RRC配合使用。
例如:通过RRC配置多种传输方法,MAC CE中包含的传输方法的指示信息可以是比特映射(bitmap)形式的,通过比特映射,指示RRC配置的多种传输方法中的一种或多种传输方法。
又例如:通过RRC配置了重复样式,该重复样式中包含两个或以上的CORESET或SS set或PDCCH候选的索引,例如图1对应实施例中提及的Pattern 8,MAC CE中包含的重复样式的指示信息可以是比特映射形式的,通过比特映射,指示RRC配置的重复样式中部分传输资源。指示的部分传输资源可以是一个SS set索引,或,PDCCH候选的索引等。
在另一些实施例中,网络设备若没有发送RRC配置多种传输方法,也没有配置重复样式,则网络设备可以仅采用MAC CE指示目标传输资源。
例如:MAC CE中包含的目标传输资源的指示信息可以是比特映射形式的,通过比特映射指示SS set索引。比特映射可指示的SS set可以是全部SS set,或者是待监测的SS set。终端设备接收到MAC CE后,根据比特映射,确定目标传输资源。
或者,MAC CE中包含的目标传输资源的指示信息即SS set索引和/或PDCCH候选的索引。终端设备接收到MAC CE后,可以确定控制信息传输在MAC CE指示的目标传输资源上。
步骤202,根据目标信令,确定生效时域范围。
生效时域范围是目标信令的接收位置或者对应HARQ-ACK的发送位置之后的设定偏移量,例如:这个设定偏移量可以是K个时隙和/或L个符号,其中,K和L为大于或等于零的整数,也就是说,是非负整数。又例如:这个设定偏移量可以是一个或以上CORESET或SS set或时隙内监测时机的持续时间。
作为第一种可能的实现方式,该设定偏移量可以是通信标准协议中预先定义的一个调度偏移量(scheduling offset)或指示偏移量,例如:可以是
Figure PCTCN2021138033-appb-000001
个时隙,其中
Figure PCTCN2021138033-appb-000002
为子载波间隔配置μ下,一个子帧包含的时隙个数,μ为承载HARQ-ACK的PUCCH(physical uplink control channel,物理上行控制信道)的子载波间隔配置。
需要说明的是,前述提及接收位置可以是时隙或符号,或者是其他用于接收目标信令的资源;相似地,前述提及的发送位置可以是时隙或符号,还可以是其他用于发送HARQ-ACK的资源。
作为第二种可能的实现方式,该设定偏移量可以是目标信令中指示的。
步骤203,对处于生效时域范围内的目标传输资源进行检测,以得到网络设备采用单次传输或重复传输发送的控制信息。
在一种场景下,网络设备已通过RRC配置了重复样式或传输样式。MAC CE中重复样式的指示信息指示了SS set,则在生效时域范围内,对各时隙的目标传输资源进行检测,以得到网络设备采用单次传输或重复传输发送的控制信息。
作为一种可能的实现方式,根据所述目标信令指示的作为所述目标传输资源的SS set,对各时隙检测所述目标信令指示的且处于待监测状态的SS set。若当前所在时隙,重复样式的指示信息所对应 的SS set处于待监测状态,则终端设备对该SS set进行检测,以得到控制信息。若当前所在时隙,重复样式的指示信息所对应的SS set未处于待监测状态则终端设备对该SS set不进行检测。
作为另一种可能的实现方式,根据所述目标信令指示的作为所述目标传输资源的SS set,对各时隙检测所述目标信令指示的且处于待监测状态的SS set,以及检测所述目标信令指示的且未处于待监测状态的SS set。若当前所在时隙,重复样式的指示信息所对应的SS set处于待监测状态,则终端设备对该SS set进行检测,以得到控制信息。若当前所在时隙,重复样式的指示信息所对应的SS set未处于待监测状态则终端设备依然对该SS set进行检测。从而避免漏检,或者,避免可监测PDCCH候选集合确定错误的情况发生。
作为又一种可能的实现方式,根据目标信令指示的作为目标传输资源的SS set,检测目标信令指示的各SS set。对于终端设备来说,可以根据目标信令指示的SS set进行检测,以接收到网络设备发送的控制信息。
本公开实施例中,通过网络设备发送目标信令,通知终端设备单次传输和重复传输之间的切换,终端设备在接收到目标信令之后,可以确定目标传输资源是预配置的传输资源、目标信令对应生效时域范围内的传输资源、目标信令指示的传输资源和根据目标信令所占用传输资源确定出的传输资源中的至少一个,从而终端设备可以采用该目标传输资源,进行切换后的单次传输或重复传输的控制信息接收。
图3为本公开实施例提供的另一种资源确定方法的流程示意图,该方法用于终端设备,如图3所示,该方法包括以下步骤:
步骤301,接收网络设备发送的指示切换至单次传输的目标信令。
网络设备采用RRC可以配置重复样式,如果网络设备配置了一种重复样式进行重复传输的情况下,需要切换至单次传输。则网络设备向终端设备发送切换至单次传输的目标信令。该目标信令中可以仅包含切换指令。
需要说明的是,网络设备可以通过前述实施中所提及的用于指示重复传输的目标信令使得终端设备采用网络设备所配置的重复样式进行重复传输,该目标信令包括但不限于MAC CE或DCI,目标信令中携带的内容可以是重复样式的指示信息,该重复样式的指示信息对应的一组传输资源组中包括多个传输资源。本领域技术人员结合前述各实施例,确定的其他用于指示重复传输的目标信令,均在本公开实施例的范围内。相似地,本领域技术人员结合前述各实施例,确定的其他用于指示单次传输的目标信令,也均在本公开实施例的范围内。
步骤302,在各时隙内对单次传输的目标传输资源进行检测,以得到网络设备采用所述单次传输发送的控制信息。
网络设备发送的切换至单次传输的目标信令中,若未说明单次传输的目标传输资源,可存在以下几种可能的实现方式。
作为第一种可能的实现方式,在目标信令没有指示用于单次传输的目标传输资源的情况下,对重复样式中设定的部分传输资源进行检测,以得到网络设备采用所述单次传输发送的控制信息。通过这种方式,可以确定一个较小的资源范围,可以较快获取到控制信息。
例如:终端设备将重复样式的指示信息对应的一个传输资源组内第一个或第二个传输资源作为单次传输的目标传输资源。
作为第二种可能的实现方式,对目标传输资源中的全部传输资源进行检测,以得到网络设备采用单次传输发送的控制信息。终端设备可以将重复样式的指示信息对应的传输资源组内的全部传输资源均作为目标传输资源进行盲检。
作为第三种可能的实现方式,对处于所述生效时域范围内的各传输资源均进行检测,以得到所述网络设备采用所述单次传输发送的控制信息。也即在进行单次传输时,终端设备可以忽略网络设备配置的重复样式的指示信息所指示的传输资源组,仅根据单次传输的指示来确定PDCCH传输资源, 也即所有待监测的SS set均被认为可能用于控制信息的传输。终端设备通过对处于所述生效时域范围内的各传输资源均进行检测,避免漏检的情况出现。
在一些实施例中,在进行了单次传输和重复传输的切换之后,各时隙的可监测的最大PDCCH候选个数,即检测次数上限,是可以相应进行调整的。
终端设备可以根据目标信令确定每个时隙的可监测的PDCCH候选的检测次数上限。其中,重复传输时可监测的PDCCH候选的检测次数上限大于所述单次传输时可监测的PDCCH候选的检测次数上限。
或者,终端设备可以根据目标信令确定每个时隙的可监测的传输资源组的检测次数上限。
又或者,根据目标信令进行重复传输的指示确定两组或以上传输资源分组,以及每组传输资源分组对应的可监测的PDCCH候选及其检测次数上限。其中,网络设备所配置的传输资源组中的两个或以上SS set或CORESET或PDCCH候选可以分别处于不同的传输资源分组,每一个传输分组对应一个TRP,即传输分组内的传输资源是所对应TRP可用的传输资源。
下面将以终端设备根据目标信令确定每个时隙的可监测的PDCCH候选的检测次数上限为例进行说明,本领域技术人员可以知晓,参考以下确定方式,可以得到传输资源组的检测次数上限和传输资源分组的检测次数上限的确定方式。
在一种场景下,网络设备通过目标信令向终端指示了重复样式,终端设备可以根据重复样式中指示的传输资源和TRP的关联关系,确定PDCCH是在哪个TRP上传输,例如:前述实施例中描述的目标信令中包含重复样式的指示信息。在这种情况下,终端设备可以确定每个TRP(传输资源分组)对应的检测次数上限。在一些实例中,各所述时隙的检测次数上限,是根据切换前后目标传输资源的变化数量确定的。例如:目标信令中重复样式的指示信息指示了相互关联的SS set1和SS set2作为目标传输资源,单次传输的情况下,仅在SS set1上传输,在对应时隙中,可以将SS set2中包含的待监测PDCCH候选减去,作为终端设备在对应时隙的最大盲检次数,即检测次数上限。
在另一种场景下,网络设备并没有通知终端PDCCH采用的传输资源。例如:前述实施例中描述的,目标信令中包含切换指令或传输方法。在这种情况下,终端设备可以采用以下几种可能的方式确定检测次数上限:
作为第一种可能的实现方式,根据重复传输采用的目标传输资源的个数确定的。例如,单次传输的检测次数上限可以是重复传输时检测次数上限的一半。
作为第二种可能的实现方式,通过网络设备进行配置。在一些实施例中只是部分PDCCH转换为单次传输,依然存在部分PDCCH用于重复传输,这种情况下,可以通过网络设备配置或指示检测次数上限。
作为第三种可能的实现方式,检测次数维持不变。终端设备将译码方式转换为独立译码,检测时隙内全部PDCCH,也就是说时隙内全部PDCCH均作为目标传输资源,这种情况下,维持检测次数上限不变。
与第一种实现方式相似地,还有第四种可能的实现方式,也是根据重复传输采用的目标传输资源的个数确定的。单次传输时检测次数上限是重复传输是检测次数上限减去A的一半,这里的A是根据网络设备配置的所有存在关联关系的传输资源确定出的盲检次数。
终端设备根据目标信令进行PDCCH重复传输的指示确定两组或以上传输资源,以及每组传输资源对应的可监测的PDCCH候选的检测次数上限。例如,每组传输资源为一个或以上CORESET,每个CORESET和一个TRP关联,例如CORESET中可以配置高层参数coresetPoolIndex-r16,该高层参数取值可以是0或1,取值为0的CORESET可以对应一个TRP,取值为1的CORESET可以对应另一个TRP。因此终端设备可以确定每个CORESET组对应的可以监测的PDCCH候选的检测次数上限,也即在高层参数coresetPoolIndex-r16取值为0的CORESET上的可以监测的PDCCH候选的检测次数上限,以及高层参数coresetPoolIndex-r16取值为0的CORESET上的可以监测的PDCCH候选的检测次数上限。
例如:网络设备侧通过目标信令指示终端仅在其中一个CORESET组上进行PDCCH单次传输,则终端可以确定另一个CORESET组的可以监测的PDCCH候选的最大次数为0。
需要说明的是,在一些情况下,网络设备所配置的传输资源组中包括两个或以上SS set或CORESET或PDCCH候选,该两个或以上SS set或CORESET或PDCCH候选分别处于不同的所述传输资源分组。在另一些情况下,网络设备所配置的传输资源组中一个SS set或CORESET或PDCCH候选处于可监测状态,则终端设备可以认为所述传输资源组中另一个关联的SS set或CORESET或PDCCH候选处于可监测状态。或者,在又一些情况下,网络设备配置的传输资源组为可监测的传输资源组,则传输资源组中的各传输资源均为可监测的PDCCH候选。
本公开实施例中,通过网络设备发送目标信令,通知终端设备单次传输和重复传输之间的切换,终端设备在接收到目标信令之后,可以确定目标传输资源是预配置的传输资源、目标信令对应生效时域范围内的传输资源、目标信令指示的传输资源和根据目标信令所占用传输资源确定出的传输资源中的至少一个,从而终端设备可以采用该目标传输资源,进行切换后的单次传输或重复传输的控制信息接收。
图4为本公开实施例提供的另一种资源确定方法的流程示意图,该方法用于终端设备,如图4所示,该方法包括以下步骤:
步骤401,接收网络设备发送的目标信令,其中,目标信令包含TCI状态的指示信息或用于激活的TCI状态。
作为一种可能的实现方式,如果网络设备预配置的重复样式对应的一组传输资源组在一个SS set内,或者采用CORESET内重复传输的方案,一个CORESET会激活至多两个TCI状态。从而可以根据CRESSET激活的TCI状态个数,确定传输一个或两个PDCCH,即单次传输或重复传输。
作为另一种可能的实现方式,目标信令还可以是用于指示TCI状态,例如:公共TCI状态。从而可以根据指示的TCI状态的个数确定传输一个或两个PDCCH,即单次传输或重复传输。
需要说明的是,目标传输资源的个数可能比PDCCH的个数多,两者不是等同概念。PDCCH的个数与控制信息的传输次数存在对应关系,例如:一个PDCCH可以是单次传输,两个PDCCH可以是重复传输。
步骤402,根据TCI状态的个数,确定PDCCH的单次传输和重复传输之间的切换,并采用目标传输资源,接收网络设备采用单次传输或重复传输发送的控制信息。
采用目标传输资源,在一个或多个承载所述控制信息的PDCCH上接收网络设备采用所述单次传输或所述重复传输发送的控制信息。其中,承载所述控制信息的PDCCH的个数,是根据在网络设备配置的CORESET中所述目标信令激活的TCI状态个数确定;或者,所述承载所述控制信息的PDCCH的个数,是根据所述目标信令所指示的公共TCI状态中的TCI个数确定。
对应前述步骤中的一种可能的实现方式,目标信令用于激活CORESET中的TCI状态。根据CORESET中激活的TCI状态的个数,承载所述控制信息的PDCCH个数。例如:激活一个TCI状态,终端设备则确定网络设备仅在网络设预配置的传输资源组内第一个PDCCH候选或SS set或CORESET所在资源上发送控制信息,而不会在其他传输资源上发送控制信息。又例如,一个或以上CORESET激活一个TCI状态,一个或以上CORESET激活两个TCI状态,终端设备则确定在激活一个TCI状态的CORESET中进行的PDCCH传输均为PDCCH单次传输,在激活两个TCI状态的CORESET中进行的PDCCH传输均为PDCCH重复传输。
对应前述步骤中的另一种可能的实现方式,目标信令用于指示公共TCI状态,即通用波束(common beam)的指示,可以根据公共TCI状态中指示的TCI状态的个数,确定PDCCH的传输位置或个数。
例如:公共TCI状态指示了一个TCI状态,用于指示PDSCH和PDCCH的TCI状态,则终端设备可以确定网络设备仅采用一个PDCCH进行传输,具体可以是网络设备配置的一组传输资源组中的 第一个PDCCH候选或SS set或CORESET,还可以是公共TCI状态作用范围内的所有传输资源均采用一个PDCCH进行传输。公共TCI状态指示了两个TCI状态,则表示网络设备会进行重复传输。
本公开实施例中,通过网络设备发送目标信令,通知终端设备单次传输和重复传输之间的切换,终端设备在接收到目标信令之后,可以确定目标传输资源是预配置的传输资源、目标信令对应生效时域范围内的传输资源、目标信令指示的传输资源和根据目标信令所占用传输资源确定出的传输资源中的至少一个,从而终端设备可以采用该目标传输资源,进行切换后的单次传输或重复传输的控制信息接收。
图5为本公开实施例提供的一种资源确定方法的流程示意图,该方法用于网络设备,如图5所示,该方法包括以下步骤:
步骤501,向终端设备发送目标信令,其中,目标信令用于通知PDCCH的单次传输和重复传输之间的切换。
步骤502,采用目标传输资源,向所述终端设备发送所述单次传输或所述重复传输的控制信息。
其中,所述目标传输资源是下列中的至少一个:
预配置的传输资源;
所述目标信令对应生效时域范围内的传输资源;
所述目标信令指示的传输资源;
根据所述目标信令所占用传输资源确定出的传输资源。
本实施例中相关内容的描述参见前述图1对应的实施例中的内容,本实施中对此不再赘述。
本公开实施例中,通过网络设备发送目标信令,通知终端设备单次传输和重复传输之间的切换,终端设备在接收到目标信令之后,可以确定目标传输资源是预配置的传输资源、目标信令对应生效时域范围内的传输资源、目标信令指示的传输资源和根据目标信令所占用传输资源确定出的传输资源中的至少一个,从而终端设备可以采用该目标传输资源,进行切换后的单次传输或重复传输的控制信息接收。
图6为本公开实施例提供的另一种资源确定方法的流程示意图,该方法用于网络设备,如图6所示,该方法包括以下步骤:
步骤601,向终端设备发送目标信令,其中,目标信令用于通知PDCCH的单次传输和重复传输之间的切换。
目标信令的所携带信息的相关描述,可参见前述实施例,本实施例中对此不再赘述。
本实施例中,对于目标信令的信令形式进行相关说明。
作为一种可能的实现方式,目标信令,具体可以是DCI。该DCI可以包括传输方法的指示信息、重复样式的指示信息,还可以包含切换命令。切换命令具体可以占用1比特。DCI中也可以包括重复传输次数的指示信息和译码策略的指示信息等。
需要说明的是,这里的译码策略,即译码方式,例如:软合并译码、独立译码(也叫选择性译码)等。当网络设备通过目标信令指示终端设备进行独立译码时,网络设备可以通过实现的方式,在单次传输和重复传输中进行切换而不会影响终端设备的译码。而网络设备通过目标信令指示终端设备进行软合并译码时,网络设备则需要通知终端设备这种切换,否则,会出现终端设备译码错误。
作为另一种可能的实现方式,目标信令,具体可以是MAC CE。该MAC CE可以包括传输方法的指示信息、重复样式的指示信息、切换命令、目标传输资源的指示信息、重复传输次数的指示信息和译码策略中的一个或多个组合。
在一些实施例中,MAC CE可与网络设备发送的RRC配合使用。
例如:通过RRC配置多种传输方法,MAC CE中包含的传输方法的指示信息可以是比特映射(bitmap)形式的,通过比特映射,指示RRC配置的多种传输方法中的一种或多种传输方法。
又例如:通过RRC配置了重复样式,该重复样式中包含两个或以上的CORESET或SS set或PDCCH候选的索引,例如图1对应实施例中提及的Pattern 8,MAC CE中包含的重复样式的指示信息可以是比特映射形式的,通过比特映射,指示RRC配置的重复样式中部分传输资源。指示的部分传输资源可以是一个SS set索引,或,PDCCH候选的索引等。
在另一些实施例中,网络设备若没有发送RRC配置多种传输方法,也没有配置重复样式,则网络设备可以仅采用MAC CE指示目标传输资源。
例如:MAC CE中包含的目标传输资源的指示信息可以是比特映射形式的,通过比特映射指示SS set索引。比特映射可指示的SS set可以是全部SS set,或者是待监测的SS set。终端设备接收到MAC CE后,根据比特映射,确定目标传输资源。
或者,MAC CE中包含的目标传输资源的指示信息即SS set索引。终端设备接收到MAC CE后,可以确定控制信息传输在MAC CE指示的目标传输资源上。
步骤602,在生效时域范围内,向终端设备发送采用单次传输或重复传输的控制信息。
生效时域范围是设定的目标信令接收时刻或者对应HARQ-ACK发送之后的设定偏移量,例如:这个设定偏移量可以是K个时隙和/或L个符号,其中,K和L为大于或等于零的整数,也就是说,是非负整数。又例如:这个设定偏移量可以是一个或以上CORESET或SS set或时隙内监测时机的持续时间。
本实施例中相关内容的描述参见前述图2对应的实施例中的内容,本实施中对此不再赘述。
本公开实施例中,通过网络设备发送目标信令,通知终端设备单次传输和重复传输之间的切换,终端设备在接收到目标信令之后,可以确定目标传输资源是预配置的传输资源、目标信令对应生效时域范围内的传输资源、目标信令指示的传输资源和根据目标信令所占用传输资源确定出的传输资源中的至少一个,从而终端设备可以采用该目标传输资源,进行切换后的单次传输或重复传输的控制信息接收。
图7为本公开实施例提供的另一种资源确定方法的流程示意图,该方法用于网络设备,如图7所示,该方法包括以下步骤:
步骤701,向终端设备发送用于指示切换至单次传输的目标信令。
网络设备采用RRC可以配置重复样式,如果网络设备在采用配置的一种重复样式,进行重复传输的情况下,需要切换至单次传输。则网络设备向终端设备发送切换至单次传输的目标信令。该目标信令中可以仅包含切换指令。
步骤702,在各时隙内采用单次传输的目标传输资源,向终端设备发送单次传输的控制信息。
网络设备发送的切换至单次传输的目标信令中,若未说明单次传输的目标传输资源,可存在以下几种可能的实现方式。
作为第一种可能的实现方式,对目标传输资源中设定的部分传输资源进行检测,以得到网络设备采用所述单次传输发送的控制信息。通过这种方式,可以确定一个较小的资源范围,可以较快获取到控制信息。
例如:终端设备将重复样式的指示信息对应的一个传输资源组内第一个或第二个传输资源作为单次传输的目标传输资源。
作为第二种可能的实现方式,对目标传输资源中的全部传输资源进行检测,以得到网络设备采用单次传输发送的控制信息。终端设备可以将重复样式的指示信息对应的传输资源组内的全部传输资源均作为目标传输资源进行盲检。
作为第三种可能的实现方式,对处于所述生效时域范围内的各传输资源均进行检测,以得到所述网络设备采用所述单次传输发送的控制信息。终端设备可以忽略网络设备配置的重复样式的指示信息所指示的传输资源组,所有待监测的SS set均被认为可能用于控制信息的传输。终端设备通过对处于所述生效时域范围内的各传输资源均进行检测,避免漏检的情况出现。
本实施例中相关内容的描述参见前述图3对应的实施例中的内容,本实施中对此不再赘述。
本公开实施例中,通过网络设备发送目标信令,通知终端设备单次传输和重复传输之间的切换,终端设备在接收到目标信令之后,可以确定目标传输资源是预配置的传输资源、目标信令对应生效时域范围内的传输资源、目标信令指示的传输资源和根据目标信令所占用传输资源确定出的传输资源中的至少一个,从而终端设备可以采用该目标传输资源,进行切换后的单次传输或重复传输的控制信息接收。
图8为本公开实施例提供的另一种资源确定方法的流程示意图,该方法用于网络设备,如图8所示,该方法包括以下步骤:
步骤801,向网络设备发送的目标信令,其中,目标信令包含TCI状态的指示信息或用于激活的TCI状态。
作为一种可能的实现方式,如果网络设预配置的重复样式对应的一组传输资源组在一个SS set内,或者采用CORESET内重复传输的方案,一个CORESET会激活至多两个TCI状态。从而可以根据CRESSET激活的TCI状态个数,确定传输一个或两个PDCCH,即单次传输或重复传输。例如:激活一个TCI状态,终端设备则确定网络设备仅在网络设预配置的传输资源组内第一个PDCCH候选或SS set或CORESET所在资源上发送控制信息,而不会在其他传输资源上发送控制信息。
作为另一种可能的实现方式,目标信令还可以是用于指示TCI状态,例如:公共TCI状态。从而可以根据指示的TCI状态的个数确定传输一个或两个PDCCH,即单次传输或重复传输。例如:公共TCI状态指示了一个TCI状态,用于指示PDSCH和PDCCH的TCI状态,则终端设备可以确定网络设备仅采用一个PDCCH进行传输,具体可以是网络设备配置的一组传输资源组中的第一个PDCCH候选或SS set或CORESET。公共TCI状态指示了两个TCI状态,则表示网络设备会进行重复传输。
网络设备采用所述目标传输资源,在一个或多个承载所述控制信息的PDCCH上采用所述单次传输或所述重复传输发送控制信息;其中,所述承载所述控制信息的PDCCH的个数,是根据在网络设备配置的CORESET中所述目标信令激活的TCI状态个数确定;或者,所述承载所述控制信息的PDCCH的个数,是根据所述目标信令所指示的公共TCI状态中的TCI个数确定。
需要说明的是,目标传输资源的个数可能比PDCCH的个数多,两者不是等同概念。PDCCH的个数与控制信息的传输次数存在对应关系,例如:一个PDCCH可以是单次传输,两个PDCCH可以是重复传输。
本实施例中相关内容的描述参见前述图3对应的实施例中的内容,本实施中对此不再赘述。
本公开实施例中,通过网络设备发送目标信令,通知终端设备单次传输和重复传输之间的切换,终端设备在接收到目标信令之后,可以确定目标传输资源是预配置的传输资源、目标信令对应生效时域范围内的传输资源、目标信令指示的传输资源和根据目标信令所占用传输资源确定出的传输资源中的至少一个,从而终端设备可以采用该目标传输资源,进行切换后的单次传输或重复传输的控制信息接收。
图9为本公开实施例提供的一种资源确定装置的结构示意图,应用于终端设备。
如图9所示,该装置包括:收发机800、处理器810、存储器820。
其中,存储器820,用于存储计算机程序;收发机800,用于在处理器810的控制下收发数据;处理器810,用于读取存储器820中的计算机程序并执行以下操作:
接收网络设备发送的目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH单次传输和重复传输之间的切换;
采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息;
其中,所述目标传输资源是下列中的至少一个:
预配置的传输资源;
所述目标信令对应生效时域范围内的传输资源;
所述目标信令指示的传输资源;
根据所述目标信令所占用传输资源确定出的传输资源。
收发机800,用于在处理器810的控制下接收和发送数据。
其中,在图9中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器810代表的一个或多个处理器和存储器820代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机800可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括,这些传输介质包括无线信道、有线信道、光缆等传输介质。针对不同的用户设备,用户接口还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器810负责管理总线架构和通常的处理,存储器820可以存储处理器810在执行操作时所使用的数据。
在一些实例中,处理器810可以是中央处埋器(Central Processing Unit,简称CPU)、专用集成电路(Application Specific Integrated Circuit,简称ASIC)、现场可编程门阵列(Field-Programmable Gate Array,简称FPGA)或复杂可编程逻辑器件(Complex Programmable Logic Device,简称CPLD),处理器810也可以采用多核架构。
处理器810通过调用存储器存储的计算机程序,用于按照获得的可执行指令执行本公开实施例提供的图1至图4任一方法。处理器810与存储器820也可以物理上分开布置。
在本公开实施例一种可能的实现方式中,所述目标信令中包括重复样式的指示信息,其中,所述重复样式的指示信息对应至少一传输资源组,各所述传输资源组中包括存在关联关系的搜索空间集SS set、控制资源集CORESET和物理下行控制信道PDCCH候选中的一个或多个;
所述目标信令指示的传输资源中包括:
所述重复样式的指示信息对应的至少一传输资源组中至少部分传输资源。
在本公开实施例一种可能的实现方式中,还包括:
根据所述重复样式的指示信息从所述网络设备配置的一个或多个传输资源组中,确定一个传输资源组作为所述目标传输资源。
在本公开实施例一种可能的实现方式中,还包括:
根据所述重复样式的指示信息从所述网络设备配置的一个所述传输资源组中,确定出一个或多个传输资源作为所述目标传输资源。
在本公开实施例一种可能的实现方式中,所述根据所述目标信令所占用传输资源确定出的传输资源,包括:
所述目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个传输资源;
和/或,与所述目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个存在所述关联关系的传输资源。
在本公开实施例一种可能的实现方式中,还包括:
根据所述目标信令的接收位置和设定偏移量,确定所述目标信令的生效时域范围;或者,根据所述目标信令对应的混合自动重传请求确认HARQ-ACK的发送位置和所述设定偏移量,确定所述目标信令的生效时域范围;其中,所述设定偏移量,是预配置的,或者,是所述目标信令中指示的。
在本公开实施例一种可能的实现方式中,所述生效时域范围的时域长度是一个或多个时隙,或者,是一个或多个符号;
其中,所述时域长度,是预配置的,或者,是所述目标信令中指示的。
在本公开实施例一种可能的实现方式中,所述目标信令中包括传输方法的指示信息或切换命令;
其中,适用于重复传输的传输方法包括:时隙间重复传输、时隙内重复传输和单频网络SFN中 的至少一个;适用于单次传输的传输方法包括:非重复传输。
所述切换命令,用于指示所述单次传输和所述重复传输之间的切换。
在本公开实施例一种可能的实现方式中,所述目标信令是DCI或MAC CE;
所述DCI或所述MAC CE中还包括重复传输次数的指示信息和译码策略的指示信息中的一个或多个组合。
在本公开实施例一种可能的实现方式中,所述目标信令还包括所述目标传输资源的指示信息;
所述目标传输资源的指示信息,用于指示作为所述目标传输资源的SS set的索引。
在本公开实施例一种可能的实现方式中,所述采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息,包括:
在所述目标信令指示所述单次传输的情况下,将所述网络设备配置的传输资源组中至少设定的部分传输资源作为目标传输资源进行检测,以得到所述网络设备采用所述单次传输发送的控制信息;
或者,在所述目标信令指示所述单次传输的情况下,对处于所述生效时域范围内的各传输资源均作为目标传输资源进行检测,以得到所述网络设备采用所述单次传输发送的控制信息。
在本公开实施例一种可能的实现方式中,所述采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息,包括:
采用所述目标传输资源,在一个或多个承载所述控制信息的PDCCH上接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息;
其中,所述承载所述控制信息的PDCCH的个数,是根据在网络设备配置的CORESET中所述目标信令激活的TCI状态个数确定;或者,所述承载所述控制信息的PDCCH的个数,是根据所述目标信令所指示的公共TCI状态中的TCI个数确定。
在本公开实施例一种可能的实现方式中,所述资源确定方法还包括:根据所述目标信令确定每个时隙的可监测的PDCCH候选的检测次数上限;其中,在重复传输时所述可监测的PDCCH候选的检测次数上限大于在单次传输时所述可监测的PDCCH候选的检测次数上限;
或者,根据所述目标信令确定每个时隙的可监测的传输资源组的检测次数上限;
或者,根据所述目标信令进行所述重复传输的指示确定两组或以上传输资源分组,以及每组传输资源分组对应的可监测的PDCCH候选及其检测次数上限。
所述网络设备所配置的传输资源组中的两个或以上SS set或CORESET或PDCCH候选分别处于不同的所述传输资源分组;
或者,所述网络设备所配置的传输资源组中一个SS set或CORESET或PDCCH候选处于可监测状态,则所述传输资源组中另一个关联的SS set或CORESET或PDCCH候选处于可监测状态;
或者,所述网络设备配置的传输资源组为可监测的传输资源组,则所述传输资源组中的各传输资源均为可监测的PDCCH候选。
在本公开实施例一种可能的实现方式中,所述对各时隙内的所述目标传输资源进行检测,包括:
根据所述目标信令指示的作为所述目标传输资源的SS set,对各时隙检测所述目标信令指示的且处于待监测状态的所述SS set;
或者,根据所述目标信令指示的作为所述目标传输资源的SS set,对各时隙检测所述目标信令指示的且处于待监测状态的所述SS set,以及检测所述目标信令指示的且未处于待监测状态的所述SS set;
或者,根据所述目标信令指示的作为所述目标传输资源的SS set,检测所述目标信令指示的SS set。
在此需要说明的是,本公开实施例提供的上述资源确定装置,能够实现上述图1至图4方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
为了实现上述实施例,本公开实施例还提出一种资源确定装置。图10本公开实施例提供的一种资源确定装置的结构示意图。
如图10所示,网络侧设备包括:收发机900、处理器910、存储器920。
其中,存储器920,用于存储计算机程序;收发机900,用于在处理器910的控制下收发数据;处理器910,用于读取存储器920中的计算机程序并执行以下操作:
向终端设备发送目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH的单次传输和重复传输之间的切换;
采用目标传输资源,向所述终端设备发送所述单次传输或所述重复传输的控制信息;
其中,所述目标传输资源是下列中的至少一个:
预配置的传输资源;
所述目标信令对应生效时域范围内的传输资源;
所述目标信令指示的传输资源;
根据所述目标信令所占用传输资源确定出的传输资源。
收发机900,用于在处理器910的控制下接收和发送数据。
其中,在图10中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器910代表的一个或多个处理器和存储器920代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机900可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括无线信道、有线信道、光缆等传输介质。处理器910负责管理总线架构和通常的处理,存储器920可以存储处理器910在执行操作时所使用的数据。
处理器910可以是CPU、ASIC、FPGA或CPLD,处理器910也可以采用多核架构。
处理器910通过调用存储器存储的计算机程序,用于按照获得的可执行指令执行本公开实施例提供的图5至图8任一方法。处理器910与存储器920也可以物理上分开布置。
在本公开实施例一种可能的实现方式中,所述目标信令中包括重复样式的指示信息,其中,所述重复样式的指示信息对应至少一传输资源组,各所述传输资源组中包括存在关联关系的搜索空间集SS set、控制资源集CORESET和物理下行控制信道PDCCH候选中的一个或多个;
所述目标信令指示的传输资源中包括:
所述重复样式的指示信息对应的至少一传输资源组中至少部分传输资源。
在本公开实施例一种可能的实现方式中,所述根据所述目标信令所占用传输资源确定出的传输资源,包括:
所述目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个传输资源;
和/或,与所述目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个存在所述关联关系的传输资源。
在本公开实施例一种可能的实现方式中,所述目标信令中还包括所述生效时域范围的设定偏移量和/或时域长度:
其中,所述生效时域范围的时域长度是一个或多个时隙,或者,是一个或多个符号。
在本公开实施例一种可能的实现方式中,网络设备采用所述目标传输资源,在一个或多个承载所述控制信息的PDCCH上采用所述单次传输或所述重复传输发送控制信息;其中,所述承载所述控制信息的PDCCH的个数,是根据在网络设备配置的CORESET中所述目标信令激活的TCI状态个数确定;或者,所述承载所述控制信息的PDCCH的个数,是根据所述目标信令所指示的公共TCI状态中的TCI个数确定。
在本公开实施例一种可能的实现方式中,所述目标信令中包括传输方法的指示信息或切换命令;
其中,适用于重复传输的传输方法包括:时隙间重复传输、时隙内重复传输和单频网络SFN中 的至少一个;适用于单次传输的传输方法包括:非重复传输。
所述切换命令,用于指示所述单次传输和所述重复传输之间的切换。
在本公开实施例一种可能的实现方式中,所述目标信令是DCI或MAC CE;
所述DCI或所述MAC CE中还包括重复传输次数的指示信息和译码策略的指示信息中的一个或多个组合。
在本公开实施例一种可能的实现方式中,所述目标信令还包括所述目标传输资源的指示信息;
所述目标传输资源的指示信息,用于指示作为所述目标传输资源的SS set的索引。
在本公开实施例一种可能的实现方式中,所述采用目标传输资源,进行所述单次传输或所述重复传输的控制信息发送,包括:
在各时隙内采用所述目标信令指示的且处于待监测状态的SS set,进行所述单次传输或所述重复传输的控制信息发送;
或者,在各时隙内采用所述目标信令指示的且处于待监测状态的SS set,以及采用所述目标信令指示的且未处于待监测状态的SS set,进行所述单次传输或所述重复传输的控制信息发送。
在此需要说明的是,本公开实施例提供的上述资源确定装置,能够实现上述图5至图8方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
为了实现上述实施例,本公开实施例还提出一种资源确定装置,该装置设置于终端设备。图11为本公开实施例提供的一种资源确定装置的结构示意图。
如图11所示,该资源确定装置包括:
第一接收模块110,用于接收网络设备发送的目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH单次传输和重复传输之间的切换;
第二接收模块111,用于采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息;
其中,所述目标传输资源是下列中的至少一个:
预配置的传输资源;
所述目标信令对应生效时域范围内的传输资源;
所述目标信令指示的传输资源;
根据所述目标信令所占用传输资源确定出的传输资源。
进一步,作为一种可能的实现方式,所述目标信令中包括重复样式的指示信息,其中,所述重复样式的指示信息对应至少一传输资源组,各所述传输资源组中包括存在关联关系的搜索空间集SS set、控制资源集CORESET和物理下行控制信道PDCCH候选中的一个或多个;
所述目标信令指示的传输资源中包括:
所述重复样式的指示信息对应的至少一传输资源组中至少部分传输资源。
作为一种可能的实现方式,所述资源确定装置还包括:
第一确定模块,用于根据所述重复样式的指示信息从所述网络设备配置的一个或多个传输资源组中,确定一个传输资源组作为所述目标传输资源。
作为一种可能的实现方式,上述第一确定模块还用于根据所述重复样式的指示信息从所述网络设备配置的一个所述传输资源组中,确定出一个或多个传输资源作为所述目标传输资源。
作为一种可能的实现方式,所述根据所述目标信令所占用传输资源确定出的传输资源,包括:
所述目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个传输资源;和/或,与所述目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个存在所述关联关系的传输资源。
作为一种可能的实现方式,所述资源确定装置还包括:
第二确定模块,用于根据所述目标信令的接收位置和设定偏移量,确定所述目标信令的生效时域 范围;或者,根据所述目标信令对应的混合自动重传请求确认HARQ-ACK的发送位置和所述设定偏移量,确定所述目标信令的生效时域范围;其中,所述设定偏移量,是预配置的,或者,是所述目标信令中指示的。
作为一种可能的实现方式,所述生效时域范围的时域长度是一个或多个时隙,或者,是一个或多个符号;其中,所述时域长度,是预配置的,或者,是所述目标信令中指示的。
作为一种可能的实现方式,所述目标信令中包括传输方法的指示信息或切换命令;其中,适用于重复传输的传输方法包括:时隙间重复传输、时隙内重复传输和单频网络SFN中的至少一个;适用于单次传输的传输方法包括:非重复传输。所述切换命令,用于指示所述单次传输和所述重复传输之间的切换。
作为一种可能的实现方式,所述目标信令是DCI或MAC CE;
所述DCI或所述MAC CE中还包括重复传输次数的指示信息和译码策略的指示信息中的一个或多个组合。
作为一种可能的实现方式,所述目标信令还包括所述目标传输资源的指示信息;所述目标传输资源的指示信息,用于指示作为所述目标传输资源的SS set的索引。
作为一种可能的实现方式,上述第二接收模块111,具体用于:
在所述目标信令指示所述单次传输的情况下,将所述网络设备配置的传输资源组中至少设定的部分传输资源作为目标传输资源进行检测,以得到所述网络设备采用所述单次传输发送的控制信息;
或者,在所述目标信令指示所述单次传输的情况下,对处于所述生效时域范围内的各传输资源均作为目标传输资源进行检测,以得到所述网络设备采用所述单次传输发送的控制信息。
作为一种可能的实现方式,采用所述目标传输资源,在一个或多个承载所述控制信息的PDCCH上接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息;
其中,所述承载所述控制信息的PDCCH的个数,是根据在网络设备配置的CORESET中所述目标信令激活的TCI状态个数确定;或者,所述承载所述控制信息的PDCCH的个数,是根据所述目标信令所指示的公共TCI状态中的TCI个数确定。
作为一种可能的实现方式,上述第二接收模块111,具体还用于:
根据所述目标信令确定每个时隙的可监测的PDCCH候选的检测次数上限;其中,在重复传输时可监测的PDCCH候选的检测次数上限大于在单次传输时可监测的PDCCH候选的检测次数上限;
或者,根据所述目标信令确定每个时隙的可监测的传输资源组的检测次数上限;
或者,根据所述目标信令进行所述重复传输的指示确定两组或以上传输资源分组,以及每组传输资源分组对应的可监测的PDCCH候选及其检测次数上限。
所述网络设备所配置的传输资源组中的两个或以上SS set或CORESET或PDCCH候选分别处于不同的所述传输资源分组;
或者,所述网络设备所配置的传输资源组中一个SS set或CORESET或PDCCH候选处于可监测状态,则所述传输资源组中另一个关联的SS set或CORESET或PDCCH候选处于可监测状态;
或者,所述网络设备配置的传输资源组为可监测的传输资源组,则所述传输资源组中的各传输资源均为可监测的PDCCH候选。
在本公开实施例一种可能的实现方式中,所述对各时隙内的所述目标传输资源进行检测,包括:
根据所述目标信令指示的作为所述目标传输资源的SS set,对各时隙检测所述目标信令指示的且处于待监测状态的所述SS set;
或者,根据所述目标信令指示的作为所述目标传输资源的SS set,对各时隙检测所述目标信令指示的且处于待监测状态的所述SS set,以及检测所述目标信令指示的且未处于待监测状态的所述SS set;
或者,根据所述目标信令指示的作为所述目标传输资源的SS set,检测所述目标信令指示的SS set。
作为一种可能的实现方式,上述第二接收模块111,具体用于:
根据所述目标信令指示的作为所述目标传输资源的SS set,对各时隙检测所述目标信令指示的且处于待监测状态的所述SS set;或者,根据所述目标信令指示的作为所述目标传输资源的SS set,对各时隙检测所述目标信令指示的且处于待监测状态的所述SS set,以及检测所述目标信令指示的且未处于待监测状态的所述SS set。
需要说明的是,前述资源确定方法实施例的解释说明,也适用于该实施例的资源确定装置,故在此不再赘述。
本公开实施例中,通过网络设备发送目标信令,通知终端设备单次传输和重复传输之间的切换,终端设备在接收到目标信令之后,可以确定目标传输资源是预配置的传输资源、目标信令对应生效时域范围内的传输资源、目标信令指示的传输资源和根据目标信令所占用传输资源确定出的传输资源中的至少一个,从而终端设备可以采用该目标传输资源,进行切换后的单次传输或重复传输的控制信息接收。
为了实现上述实施例,本公开实施例还提出一种资源确定装置。图12为本公开实施例提供的一种资源确定装置的结构示意图。
如图12所示,该装置包括:
第一发送模块121,用于向终端设备发送目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH单次传输和重复传输之间的切换;
第二发送模块122,用于采用目标传输资源,向所述终端设备发送所述单次传输或所述重复传输的控制信息;
其中,所述目标传输资源是下列中的至少一个:
预配置的传输资源;
所述目标信令对应生效时域范围内的传输资源;
所述目标信令指示的传输资源;
根据所述目标信令所占用传输资源确定出的传输资源。
进一步,作为一种可能的实现方式,所述目标信令中包括重复样式的指示信息,其中,所述重复样式的指示信息对应至少一传输资源组,各所述传输资源组中包括存在关联关系的搜索空间集SS set、控制资源集CORESET和物理下行控制信道PDCCH候选中的一个或多个;
所述目标信令指示的传输资源中包括:
所述重复样式的指示信息对应的至少一传输资源组中至少部分传输资源。
作为一种可能的实现方式,所述根据所述目标信令所占用传输资源确定出的传输资源,包括:
所述目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个传输资源;和/或,与所述目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个存在所述关联关系的传输资源。
作为一种可能的实现方式,所述目标信令中还包括所述生效时域范围的设定偏移量和/或时域长度:其中,所述生效时域范围的时域长度是一个或多个时隙,或者,是一个或多个符号。
作为一种可能的实现方式,采用所述目标传输资源,在一个或多个承载所述控制信息的PDCCH上网络设备采用所述单次传输或所述重复传输发送控制信息;承载所述控制信息的PDCCH的个数,是根据对所述终端设备配置的CORESET中所述目标信令激活的TCI状态个数确定;
或者,承载所述控制信息的PDCCH的个数,是根据所述目标信令所指示的公共TCI状态中的TCI个数确定。
作为一种可能的实现方式,所述目标信令中包括传输方法的指示信息或切换命令;
其中,适用于重复传输的传输方法包括:时隙间重复传输、时隙内重复传输和单频网络SFN中的至少一个;适用于单次传输的传输方法包括:非重复传输;
所述切换命令,用于指示所述单次传输和所述重复传输之间的切换。
作为一种可能的实现方式,所述目标信令是DCI或MAC CE;
所述DCI或所述MAC CE中还包括重复传输次数的指示信息和译码策略的指示信息中的一个或多个组合。
作为一种可能的实现方式,所述目标信令还包括所述目标传输资源的指示信息;
所述目标传输资源的指示信息,用于指示作为所述目标传输资源的SS set的索引。
作为一种可能的实现方式,第二发送模块122,包括:
在各时隙内采用所述目标信令指示的且处于待监测状态的SS set,进行所述单次传输或所述重复传输的控制信息发送;
或者,在各时隙内采用所述目标信令指示的且处于待监测状态的SS set,以及采用所述目标信令指示的且未处于待监测状态的SS set,进行所述单次传输或所述重复传输的控制信息发送。
需要说明的是,前述资源确定方法实施例的解释说明,也适用于该实施例的资源确定装置,故在此不再赘述。
为了实现上述实施例,本公开还提出一种处理器可读存储介质。
其中,该处理器可读存储介质存储有计算机程序,该计算机程序用于使该处理器执行本公开图1至图4实施例的资源确定方法。
其中,处理器可读存储介质可以是处理器能够存取的任何可用介质或数据存储设备,包括但不限于磁性存储器(例如软盘、硬盘、磁带、磁光盘(MO)等)、光学存储器(例如CD、DVD、BD、HVD等)、以及半导体存储器(例如ROM、EPROM、EEPROM、非易失性存储器(NAND FLASH)、固态硬盘(SSD))等。
为了实现上述实施例,本公开还提出另一种处理器可读存储介质。
其中,该处理器可读存储介质存储有计算机程序,该计算机程序用于使该处理器执行本公开图5至图8实施例所述的资源确定方法。
其中,所述处理器可读存储介质可以是处理器能够存取的任何可用介质或数据存储设备,包括但不限于磁性存储器(例如软盘、硬盘、磁带、磁光盘(MO)等)、光学存储器(例如CD、DVD、BD、HVD等)、以及半导体存储器(例如ROM、EPROM、EEPROM、非易失性存储器(NAND FLASH)、固态硬盘(SSD))等。
为了实现上述实施例,本公开还提供了一种计算机程序产品,所述计算机程序产品包括计算机程序代码,当所述计算机程序代码在计算机上运行时,以执行本公开图1至图4实施例的资源确定方法。
为了实现上述实施例,本公开还提供了另一种计算机程序产品,所述计算机程序产品包括计算机程序代码,当所述计算机程序代码在计算机上运行时,以执行本公开图5至图8实施例所述的资源确定方法。
为了实现上述实施例,本公开还提供了一种通信装置,包括处理电路和接口电路,所述接口电路用于接收计算机代码或指令,并传输至所述处理电路,所述处理电路用于运行所述计算机代码或指令,以执行本公开图1至图4实施例的资源确定方法。
为了实现上述实施例,本公开还提供了另一种通信装置,包括处理电路和接口电路,所述接口电路用于接收计算机代码或指令,并传输至所述处理电路,所述处理电路用于运行所述计算机代码或指令,以执行本公开图5至图8实施例所述的资源确定方法。
为了实现上述实施例,本公开还提供了一种计算机程序,所述计算机程序包括计算机程序代码,当所述计算机程序代码在计算机上运行时,以使得计算机执行本公开图1至图4实施例的资源确定方法。
为了实现上述实施例,本公开还提供了另一种计算机程序,所述计算机程序包括计算机程序代码,当所述计算机程序代码在计算机上运行时,以使得计算机执行本公开图5至图8实施例所述的资源确定方法。
本公开实施例中,通过网络设备发送目标信令,通知终端设备单次传输和重复传输之间的切换,终端设备在接收到目标信令之后,可以确定目标传输资源是预配置的传输资源、目标信令对应生效时域范围内的传输资源、目标信令指示的传输资源和根据目标信令所占用传输资源确定出的传输资源中的至少一个,从而终端设备可以采用该目标传输资源,进行切换后的单次传输或重复传输的控制信息接收。
应该理解,可以使用上面所示的各种形式的流程,重新排序、增加或删除步骤。例如,本发申请中记载的各步骤可以并行地执行也可以顺序地执行也可以不同的次序执行,只要能够实现本公开公开的技术方案所期望的结果,本文在此不进行限制。
上述具体实施方式,并不构成对本公开保护范围的限制。本领域技术人员应该明白的是,根据设计要求和其他因素,可以进行各种修改、组合、子组合和替代。任何在本公开的精神和原则之内所作的修改、等同替换和改进等,均应包含在本公开保护范围之内。
本公开所有实施例均可以单独被执行,也可以与其他实施例相结合被执行,均视为本公开要求的保护范围。

Claims (37)

  1. 一种资源确定方法,应用于终端设备,其中所述资源确定方法包括:
    接收网络设备发送的目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH的单次传输和重复传输之间的切换;
    采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息;
    其中,所述目标传输资源是下列中的至少一个:
    预配置的传输资源;
    所述目标信令对应生效时域范围内的传输资源;
    所述目标信令指示的传输资源;
    根据所述目标信令所占用传输资源确定出的传输资源。
  2. 根据权利要求1所述的资源确定方法,其中所述目标信令中包括重复样式的指示信息,其中,所述重复样式的指示信息对应至少一传输资源组,各所述传输资源组中包括存在关联关系的搜索空间集SS set、控制资源集CORESET和物理下行控制信道PDCCH候选中的一个或多个;
    所述目标信令指示的传输资源中包括:
    所述重复样式的指示信息对应的至少一传输资源组中至少部分传输资源。
  3. 根据权利要求2所述的资源确定方法,其中所述资源确定方法还包括:
    根据所述重复样式的指示信息从所述网络设备配置的一个或多个传输资源组中,确定一个传输资源组作为所述目标传输资源;
    或者,
    根据所述重复样式的指示信息从所述网络设备配置的一个所述传输资源组中,确定出一个或多个传输资源作为所述目标传输资源。
  4. 根据权利要求2所述的资源确定方法,其中所述根据所述目标信令所占用传输资源确定出的传输资源,包括:
    所述目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个传输资源;
    和/或,与所述目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个存在所述关联关系的传输资源。
  5. 根据权利要求1所述的资源确定方法,其中所述资源确定方法还包括:
    根据所述目标信令的接收位置和设定偏移量,确定所述目标信令的生效时域范围;
    或者,
    根据所述目标信令对应的混合自动重传请求确认HARQ-ACK的发送位置和所述设定偏移量,确定所述目标信令的生效时域范围;
    其中,所述设定偏移量,是预配置的,或者,是所述目标信令中指示的。
  6. 根据权利要求1所述的资源确定方法,其中所述生效时域范围的时域长度是一个或多个时隙,或者,是一个或多个符号;
    其中,所述时域长度,是预配置的,或者,是所述目标信令中指示的。
  7. 根据权利要求1所述的资源确定方法,其中所述目标信令中包括传输方法的指示信息或切换命令;
    其中,适用于重复传输的传输方法包括:时隙间重复传输、时隙内重复传输和单频网络SFN中的至少一个;适用于单次传输的传输方法包括:非重复传输;
    所述切换命令,用于指示所述单次传输和所述重复传输之间的切换。
  8. 根据权利要求2或7所述的资源确定方法,其中所述目标信令是DCI或MAC CE;
    所述DCI或所述MAC CE中还包括重复传输次数的指示信息和译码策略的指示信息中的一个或多个组合。
  9. 根据权利要求7所述的资源确定方法,其中所述目标信令还包括所述目标传输资源的指示信息;
    所述目标传输资源的指示信息,用于指示作为所述目标传输资源的SS set的索引和/或PDCCH候选的索引。
  10. 根据权利要求1所述的资源确定方法,其中所述采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息,包括:
    在所述目标信令指示所述单次传输的情况下,将所述网络设备配置的传输资源组中至少设定的部分传输资源作为目标传输资源进行检测,以得到所述网络设备采用所述单次传输发送的控制信息;
    或者,在所述目标信令指示所述单次传输的情况下,对处于所述生效时域范围内的各传输资源均作为目标传输资源进行检测,以得到所述网络设备采用所述单次传输发送的控制信息。
  11. 根据权利要求1所述的资源确定方法,其中所述采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息,包括:
    采用所述目标传输资源,在一个或多个承载所述控制信息的PDCCH上接收所述网络设备采用所述单次传输或所述重复传输发送的所述控制信息;
    其中,所述承载所述控制信息的PDCCH的个数,是根据在网络设备配置的CORESET中所述目标信令激活的TCI状态个数确定;
    或者,所述承载所述控制信息的PDCCH的个数,是根据所述目标信令所指示的公共TCI状态中的TCI个数确定。
  12. 根据权利要求1-11中任一项所述的资源确定方法,其中所述资源确定方法还包括:
    根据所述目标信令确定每个时隙的可监测的PDCCH候选的检测次数上限;其中,在重复传输时所述可监测的PDCCH候选的检测次数上限大于在单次传输时所述可监测的PDCCH候选的检测次数上限;
    或者,根据所述目标信令确定每个时隙的可监测的传输资源组的检测次数上限;
    或者,根据所述目标信令进行所述重复传输的指示确定两组或以上传输资源分组,以及每组传输资源分组对应的可监测的PDCCH候选及其检测次数上限。
  13. 根据权利要求12所述的资源确定方法,其中
    所述网络设备所配置的传输资源组中的两个或以上SS set或CORESET或PDCCH候选分别处于不同的所述传输资源分组;
    或者,所述网络设备所配置的传输资源组中一个SS set或CORESET或PDCCH候选处于可监测状态,则所述传输资源组中另一个关联的SS set或CORESET或PDCCH候选处于可监测状态;
    或者,所述网络设备配置的传输资源组为可监测的传输资源组,则所述传输资源组中的各传输资源均为可监测的PDCCH候选。
  14. 根据权利要求1-11中任一项所述的资源确定方法,其中所述采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息,包括:
    根据所述目标信令指示的作为所述目标传输资源的SS set,检测所述目标信令指示的且处于待监测状态的所述SS set;
    或者,根据所述目标信令指示的作为所述目标传输资源的SS set,检测所述目标信令指示的且未处于待监测状态的所述SS set;
    或者,根据所述目标信令指示的作为所述目标传输资源的SS set,检测所述目标信令指示的SS set。
  15. 一种资源确定方法,应用于网络设备,其中所述资源确定方法包括:
    向终端设备发送目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH的单次传输和重复传输之间的切换;
    采用目标传输资源,向所述终端设备发送所述单次传输或所述重复传输的控制信息;
    其中,所述目标传输资源是下列中的至少一个:
    预配置的传输资源;
    所述目标信令对应生效时域范围内的传输资源;
    所述目标信令指示的传输资源;
    根据所述目标信令所占用传输资源确定出的传输资源。
  16. 根据权利要求15所述的资源确定方法,其中所述目标信令中包括重复样式的指示信息,其中,所述重复样式的指示信息对应至少一传输资源组,各所述传输资源组中包括存在关联关系的搜索空间集SS set、控制资源集CORESET和物理下行控制信道PDCCH候选中的一个或多个;
    所述目标信令指示的传输资源中包括:
    所述重复样式的指示信息对应的至少一传输资源组中至少部分传输资源。
  17. 根据权利要求16所述的资源确定方法,其中所述根据所述目标信令所占用传输资源确定出的传输资源,包括:
    所述目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个传输资源;
    和/或,与所述目标信令占用的SS set、CORESET和PDCCH候选中的一个或多个存在所述关联关系的传输资源。
  18. 根据权利要求15所述的资源确定方法,其中所述目标信令中还包括所述生效时域范围的设定偏移量和/或时域长度:
    其中,所述生效时域范围的时域长度是一个或多个时隙,或者,是一个或多个符号。
  19. 根据权利要求15所述的资源确定方法,其中所述目标信令中包括传输方法的指示信息或切换命令;
    其中,适用于重复传输的传输方法包括:时隙间重复传输、时隙内重复传输和单频网络SFN中的至少一个;适用于单次传输的传输方法包括:非重复传输;
    所述切换命令,用于指示所述单次传输和所述重复传输之间的切换。
  20. 根据权利要求16或19所述的资源确定方法,其中所述目标信令是DCI或MAC CE;
    所述DCI或所述MAC CE中还包括重复传输次数的指示信息和译码策略的指示信息中的一个或多个组合。
  21. 根据权利要求19所述的资源确定方法,其中所述目标信令还包括所述目标传输资源的指示信息;
    所述目标传输资源的指示信息,用于指示作为所述目标传输资源的SS set的索引。
  22. 根据权利要求15-19中任一项所述的资源确定方法,其中所述采用目标传输资源,进行所述单次传输或所述重复传输的控制信息发送,包括:
    在各时隙内采用所述目标信令指示的且处于待监测状态的SS set,进行所述单次传输或所述重复传输的控制信息发送;
    或者,在各时隙内采用所述目标信令指示的且处于待监测状态的SS set,以及采用所述目标信令指示的且未处于待监测状态的SS set,进行所述单次传输或所述重复传输的控制信息发送。
  23. 一种资源确定装置,包括存储器、收发机和处理器,其中
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    接收网络设备发送的目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH单次传输和重复传输之间的切换;
    采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息;
    其中,所述目标传输资源是下列中的至少一个:
    预配置的传输资源;
    所述目标信令对应生效时域范围内的传输资源;
    所述目标信令指示的传输资源;
    根据所述目标信令所占用传输资源确定出的传输资源。
  24. 根据权利要求23所述的资源确定装置,其中所述目标信令中包括重复样式的指示信息,其中,所述重复样式的指示信息对应至少一传输资源组,各所述传输资源组中包括存在关联关系的搜索空间集SS set、控制资源集CORESET和物理下行控制信道PDCCH候选中的一个或多个;
    所述目标信令指示的传输资源中包括:
    所述重复样式的指示信息对应的至少一传输资源组中至少部分传输资源。
  25. 根据权利要求23所述的资源确定装置,其中所述采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息,包括:
    在所述目标信令指示所述单次传输的情况下,将所述网络设备配置的传输资源组中至少设定的部分传输资源作为目标传输资源进行检测,以得到所述网络设备采用所述单次传输发送的控制信息;
    或者,在所述目标信令指示所述单次传输的情况下,对处于所述生效时域范围内的各传输资源均作为目标传输资源进行检测,以得到所述网络设备采用所述单次传输发送的控制信息。
  26. 根据权利要求23所述的资源确定装置,其中所述采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息,包括:
    采用所述目标传输资源,在一个或多个PDCCH上接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息;
    其中,承载所述控制信息的PDCCH的个数,是根据在网络设备配置的CORESET中所述目标信令激活的TCI状态个数确定;
    或者,是根据所述目标信令所指示的公共TCI状态中的TCI个数确定。
  27. 一种资源确定装置,包括存储器、收发机和处理器,其中
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    向终端设备发送目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH单次传输和重复传输之间的切换;
    采用目标传输资源,向所述终端设备发送所述单次传输或所述重复传输的控制信息;
    其中,所述目标传输资源是下列中的至少一个:
    预配置的传输资源;
    所述目标信令对应生效时域范围内的传输资源;
    所述目标信令指示的传输资源;
    根据所述目标信令所占用传输资源确定出的传输资源。
  28. 一种资源确定装置,应用于终端设备,其中所述资源确定装置包括:
    第一接收模块,用于接收网络设备发送的目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH单次传输和重复传输之间的切换;
    第二接收模块,用于采用目标传输资源,接收所述网络设备采用所述单次传输或所述重复传输发送的控制信息;
    其中,所述目标传输资源是下列中的至少一个:
    预配置的传输资源;
    所述目标信令对应生效时域范围内的传输资源;
    所述目标信令指示的传输资源;
    根据所述目标信令所占用传输资源确定出的传输资源。
  29. 一种资源确定装置,应用于网络设备,其中所述资源确定装置包括:
    第一发送模块,用于向终端设备发送目标信令,其中,所述目标信令用于通知物理下行控制信道PDCCH单次传输和重复传输之间的切换;
    第二发送模块,用于采用目标传输资源,向所述终端设备发送所述单次传输或所述重复传输的控制信息;
    其中,所述目标传输资源是下列中的至少一个:
    预配置的传输资源;
    所述目标信令对应生效时域范围内的传输资源;
    所述目标信令指示的传输资源;
    根据所述目标信令所占用传输资源确定出的传输资源。
  30. 一种处理器可读存储介质,其中所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行权利要求1-14中任一项所述的资源确定方法。
  31. 一种处理器可读存储介质,其中所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行权利要求15-22中任一项所述的资源确定方法。
  32. 一种计算机程序产品,其中所述计算机程序产品包括计算机程序代码,当所述计算机程序代码在计算机上运行时,以执行权利要求1-14中任一项所述的资源确定方法。
  33. 一种计算机程序产品,其中所述计算机程序产品包括计算机程序代码,当所述计算机程序代码在计算机上运行时,以执行权利要求15-22中任一项所述的资源确定方法。
  34. 一种通信装置,包括处理电路和接口电路,其中所述接口电路用于接收计算机代码或指令,并传输至所述处理电路,所述处理电路用于运行所述计算机代码或指令,以执行权利要求1-14中任一项所述的资源确定方法。
  35. 一种通信装置,包括处理电路和接口电路,其中所述接口电路用于接收计算机代码或指令,并传输至所述处理电路,所述处理电路用于运行所述计算机代码或指令,以执行权利要求15-22中任一项所述的资源确定方法。
  36. 一种计算机程序,其中所述计算机程序包括计算机程序代码,当所述计算机程序代码在计算机上运行时,以使得计算机执行权利要求1-14中任一项所述的资源确定方法。
  37. 一种计算机程序,其中所述计算机程序包括计算机程序代码,当所述计算机程序代码在计算机上运行时,以使得计算机执行权利要求15-22中任一项所述的资源确定方法。
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