WO2022237326A1 - 物理下行控制信道的监测方法、装置、设备以及存储介质 - Google Patents

物理下行控制信道的监测方法、装置、设备以及存储介质 Download PDF

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Publication number
WO2022237326A1
WO2022237326A1 PCT/CN2022/082301 CN2022082301W WO2022237326A1 WO 2022237326 A1 WO2022237326 A1 WO 2022237326A1 CN 2022082301 W CN2022082301 W CN 2022082301W WO 2022237326 A1 WO2022237326 A1 WO 2022237326A1
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Prior art keywords
qcl
control resource
control
typed
tci state
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PCT/CN2022/082301
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English (en)
French (fr)
Inventor
卢艺文
黄秋萍
苏昕
高秋彬
Original Assignee
大唐移动通信设备有限公司
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Publication date
Application filed by 大唐移动通信设备有限公司 filed Critical 大唐移动通信设备有限公司
Priority to US18/560,471 priority Critical patent/US20240251424A1/en
Priority to JP2023570256A priority patent/JP2024518989A/ja
Priority to KR1020237042372A priority patent/KR20240005084A/ko
Priority to EP22806296.4A priority patent/EP4340275A1/en
Publication of WO2022237326A1 publication Critical patent/WO2022237326A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • 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
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • 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
    • 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
    • H04L5/0078Timing of allocation
    • 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
    • H04W72/231Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space

Definitions

  • the present application relates to the field of communication technologies, and in particular to a monitoring method and device for a Physical Downlink Control Channel (PDCCH).
  • PDCH Physical Downlink Control Channel
  • each CORESET When there is a control resource set (control-resource set, CORESET) of a Single Frequency Network (SFN) in a frequency domain resource that overlaps with one symbol in the time domain, each CORESET is allowed to be configured as two or more transmissions Configuration indication (Transmission Configuration Indicator, TCI) status, the corresponding CORESET has two or more quasi-co-location type D (Quasi Co-Location type D, QCL-type D) TCI status.
  • TCI Transmission Configuration Indicator
  • the present disclosure provides a method for monitoring a physical downlink control channel, executed by a terminal device, including:
  • a PDCCH monitoring method is provided, which is performed by a network device, and the method includes:
  • the indication information is used to indicate to the terminal equipment the target monitoring mode corresponding to the PDCCH, and the target monitoring mode is used to determine all the control to be monitored in the overlapping time domain corresponding to multiple monitoring opportunities Collection of resources.
  • a communication device including: a memory, a transceiver, and a processor:
  • the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
  • a communication device including: a memory, a transceiver, and a processor:
  • the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
  • the indication information is used to indicate to the terminal equipment the target monitoring mode corresponding to the PDCCH, and the target monitoring mode is used to determine all the control to be monitored in the overlapping time domain corresponding to multiple monitoring opportunities Collection of resources.
  • a communication device including:
  • a first determining unit configured to determine a target monitoring mode of the PDCCH
  • the second determination unit is configured to determine, based on the target monitoring mode, all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities.
  • a communication device including:
  • a sending unit configured to send indication information to the terminal device, where the indication information is used to indicate to the terminal device a target monitoring mode corresponding to the PDCCH, and the target monitoring mode is used to determine the overlapping time domains corresponding to multiple monitoring opportunities A collection of all resources to be monitored and controlled.
  • a communication device including:
  • the memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor, so that the at least one processor can execute the PDCCH monitoring method of the present application.
  • a processor-readable storage medium stores a computer program, and the computer program is used to enable the processor to perform the monitoring of the PDCCH of the present application Methods.
  • a computer program product includes instructions, and when the instructions are executed by the processor of the electronic device, the electronic device can perform the PDCCH monitoring of the present application Methods.
  • FIG. 1 is a schematic flowchart of a PDCCH monitoring method provided according to an embodiment of the present application
  • FIG. 2 is a schematic flowchart of a PDCCH monitoring method provided in another embodiment of the present application.
  • FIG. 3 is a schematic diagram of a PDCCH monitoring method provided by another embodiment of the present application.
  • FIG. 4 is a schematic flowchart of a PDCCH monitoring method provided in another embodiment of the present application.
  • FIG. 5 is a schematic diagram of a PDCCH monitoring method provided by another embodiment of the present application.
  • FIG. 6 is a schematic flowchart of a PDCCH monitoring method provided in another embodiment of the present application.
  • FIG. 7 is a schematic diagram of a PDCCH monitoring method provided by another embodiment of the present application.
  • FIG. 8 is a schematic flowchart of a PDCCH monitoring method provided by another embodiment of the present application.
  • FIG. 9 is a schematic diagram of a PDCCH monitoring method provided by another embodiment of the present application.
  • FIG. 10 is a schematic flowchart of a PDCCH monitoring method provided by another embodiment of the present application.
  • FIG. 11 is a schematic diagram of a PDCCH monitoring method provided by another embodiment of the present application.
  • FIG. 12 is a schematic flowchart of a PDCCH monitoring method provided in another embodiment of the present application.
  • FIG. 13 is a schematic diagram of a PDCCH monitoring method provided by another embodiment of the present application.
  • FIG. 14 is a schematic flowchart of a PDCCH monitoring method provided by another embodiment of the present application.
  • FIG. 15 is a schematic diagram of a PDCCH monitoring method provided by another embodiment of the present application.
  • FIG. 16 is a schematic flowchart of a PDCCH monitoring method provided in another embodiment of the present application.
  • FIG. 17 is a schematic flowchart of a PDCCH monitoring method provided by another embodiment of the present application.
  • FIG. 18 is a schematic flowchart of a PDCCH monitoring method provided by another embodiment of the present application.
  • FIG. 19 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 20 is a schematic structural diagram of a communication device provided by another embodiment of the present application.
  • Fig. 21 is a schematic structural diagram of a communication device provided by another embodiment of the present application.
  • Fig. 22 is a schematic structural diagram of a communication device provided by another embodiment of the present application.
  • Fig. 1 is a schematic flowchart of a method for monitoring a physical downlink control channel provided by an embodiment of the present application. As shown in Fig. 1 , the method is executed by a terminal device and includes the following steps S11 to S12.
  • Step S11 determining the target monitoring mode of the PDCCH.
  • the PDCCH target monitoring mode is one of the following modes:
  • the mode used to determine all the control resource sets to be monitored (CORESETs) corresponding to a TCI state of a QCL-typeD may be referred to as target monitoring mode 1 herein.
  • target monitoring mode 2 The mode used to determine all the control resource sets to be monitored corresponding to the TCI states of two or more QCL-typeDs may be referred to as target monitoring mode 2 herein.
  • the terminal device may receive the transmission configuration information of the physical downlink control channel (Physical Downlink Control Channel, PDCCH) SFN transmission sent by the network device, wherein the transmission configuration includes the first radio resource control RRC configuration parameter .
  • the terminal device may determine the transmission mode of the PDCCH based on the first RRC configuration parameter in the transmission configuration information.
  • the terminal device when it does not receive the first RRC configuration parameter such as EnableTwoQCLtypeD of the SFN transmission configuration information, it can determine all CORESETs to be monitored corresponding to a QCL-typeD TCI state according to the target monitoring mode 1.
  • the first RRC configuration parameter such as EnableTwoQCLtypeD of the SFN transmission configuration information
  • the terminal device when the terminal device receives the first RRC configuration parameter such as EnableTwoQCLtypeD that monitors the TCI states of two typeDs within a symbol, it can determine all the CORESETs to be monitored corresponding to the TCI states of two QCL-typeDs according to the target monitoring mode 2 .
  • the first RRC configuration parameter such as EnableTwoQCLtypeD that monitors the TCI states of two typeDs within a symbol
  • the terminal device may send to the network device multiple TCI status monitoring capabilities in overlapping time domains corresponding to its multiple monitoring opportunities, wherein the TCI status monitoring capability is used to indicate whether the terminal device has -typeD The ability to monitor the CORESET state of the TCI.
  • the network device receives the TCI state monitoring capability, when the terminal device has the ability to monitor the CORESET containing multiple QCL-typeD TCI states, the network device sends the second RRC for instructing monitoring QCL-typeD to the terminal device
  • the terminal device may receive the second RRC configuration parameter sent by the network device, and determine the target monitoring mode based on the second RRC configuration parameter.
  • the terminal device when it does not receive the second RRC configuration parameters such as SDMscheme1, SDMscheme1forPDCCH that monitors the TCI status of two or more QCL-typeDs within the symbol, it can determine the TCI status of a QCL-typeD according to the target monitoring mode 1 Corresponding to all CORESETs to be monitored.
  • the second RRC configuration parameters such as SDMscheme1, SDMscheme1forPDCCH that monitors the TCI status of two or more QCL-typeDs within the symbol.
  • the monitoring opportunity refers to the monitoring duration that lasts for a certain period of time. Therefore, multiple monitoring opportunities may have overlapping partial time domains, that is, the overlapping time domains corresponding to the monitoring opportunities. For example, if the PDCCH monitors symbol 1 to symbol 2 in one monitoring occasion, and the PDCCH monitors symbol 2 to symbol 3 in another monitoring occasion, then the two monitoring occasions overlap in symbol 2.
  • the terminal device when it receives a second RRC configuration parameter such as SDMscheme1, SDMscheme1forPDCCH that monitors the TCI status of two or more QCL-typeDs within a symbol, it can determine two or more QCL-typeDs according to the target monitoring mode 2
  • the TCI status corresponds to all monitoring pending CORESETs.
  • the terminal device determines the PDCCH target monitoring mode based on multiple TCI state monitoring capabilities in overlapping time domains corresponding to its multiple monitoring opportunities.
  • the terminal device when it does not have the ability to monitor the TCI status of two or more QCL-typeDs, it can determine all the CORESETs to be monitored corresponding to the TCI status of one QCL-typeD according to the target monitoring mode 1.
  • all CORESETs to be monitored corresponding to the TCI states of two or more QCL-typeDs may be determined according to the target monitoring mode 2.
  • Step S12 based on the target monitoring mode, determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities.
  • a first control resource set is determined, and based on the TCI state configuration or QCL configuration of the first control resource set, all control resource sets to be monitored are determined.
  • control resource set associated with the lowest index value of the search space set (Search Space-set, SS-set) is determined as the first control resource set.
  • the control resource set containing two or more TCI states of QCL-typeD and associated with the lowest index value of the search space set is determined as the first control resource set.
  • the terminal device preferentially searches according to the lowest index value of the common search space set (Common Search Space set, CSS-set)
  • the first control resource set in response to not finding the first control resource set according to the lowest index value of the CSS-set, searching for the first control resource according to the lowest index value of the User Search Space-set (User Search Space-set, USS-set) gather.
  • the target monitoring mode of the PDCCH is determined first, and then based on the target monitoring mode, all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities are determined.
  • the present application can determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities, so as to ensure correct reception and analysis of control channels/information.
  • Fig. 2 is a schematic flowchart of a PDCCH monitoring method provided by an embodiment of the present application.
  • the PDCCH monitoring method is executed by a terminal device. As shown in Fig. 2 , the method includes the following steps S21 to S22.
  • Step S21 determining that the target monitoring mode of the PDCCH is a mode used to determine all sets of control resources to be monitored corresponding to a TCI state of a QCL-typeD.
  • the terminal device may receive the transmission configuration information of the PDCCH SFN transmission delivered by the network device, where the transmission configuration includes the first radio resource control RRC configuration parameter.
  • the terminal device may determine the transmission mode of the PDCCH based on the first RRC configuration parameter in the transmission configuration information.
  • the terminal device does not receive the first RRC configuration parameter such as EnableTwoQCLtypeD of the SFN transmission configuration information, it can determine all CORESETs to be monitored corresponding to a QCL-typeD TCI state according to the target monitoring mode 1.
  • the terminal device may send to the network device multiple TCI status monitoring capabilities in overlapping time domains corresponding to its multiple monitoring opportunities, wherein the TCI status monitoring capability is used to indicate whether the terminal device has -typeD The ability to monitor the CORESET state of the TCI.
  • the network device receives the TCI state monitoring capability, when the terminal device has the ability to monitor the CORESET containing multiple QCL-typeD TCI states, the network device sends the second RRC for instructing monitoring QCL-typeD to the terminal device
  • the terminal device may receive the second RRC configuration parameter sent by the network device, and determine the target monitoring mode based on the second RRC configuration parameter.
  • the terminal device when it does not receive the second RRC configuration parameters such as SDMscheme1, SDMscheme1forPDCCH that monitors the TCI status of two or more QCL-typeDs within the symbol, it can determine the TCI status of a QCL-typeD according to the target monitoring mode 1 Corresponding to all CORESETs to be monitored.
  • the second RRC configuration parameters such as SDMscheme1, SDMscheme1forPDCCH that monitors the TCI status of two or more QCL-typeDs within the symbol.
  • the terminal device determines the PDCCH target monitoring mode based on multiple TCI state monitoring capabilities in overlapping time domains corresponding to its multiple monitoring opportunities.
  • the terminal device when it does not have the ability to monitor the TCI status of two or more QCL-typeDs, it can determine all the CORESETs to be monitored corresponding to the TCI status of one QCL-typeD according to the target monitoring mode 1.
  • Step S22 determining the control resource set associated with the lowest index value of the search space set as the first control resource set.
  • the terminal device preferentially determines the first control resource set associated with the lowest index value of the CSS-set; if there is no first control resource set associated with the CSS-set at this time, then determine the first control resource set associated with the lowest index value of the USS-set Collection of resources.
  • the PDCCH monitoring method provided by the embodiment of the present application will be explained below with reference to FIG. 3 .
  • the terminal device preferentially determines that the first control resource set associated with the lowest index value of the CSS-set is CORESET#0.
  • Step S23 in response to the TCI state configuration of the first control resource set or the first target TCI state that only includes one QCL-typeD in the QCL configuration, from the remaining control resource sets except the first control resource set, according to the search
  • the order of the index values of the space sets determines the second set of control resources having the same target TCI status as the first set of control resources, wherein all the sets of control resources to be monitored include the first set of control resources and the second set of control resources.
  • the TCI state configuration or QCL configuration of CORESET#0 includes only one TCI#0 of QCL-typeD, wherein TCI#0 of QCL-typeD is the first target TCI state.
  • the terminal device determines the second control resource set consistent with TCI#0 of CORESET#0 from the remaining CORESETs, and accordingly the second control resource set can also be monitored, that is, all the to-be-monitored
  • the set of control resources includes a first set of control resources and a second set of control resources. As shown in FIG. 3 , CORESET#2 is the second control resource set, and CORESET#0 and CORESET#2 can be monitored by the terminal device at the same time.
  • the target monitoring mode of the PDCCH is determined first, and then based on the target monitoring mode, all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities are determined.
  • the present application can determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities, so as to ensure correct reception and analysis of control channels/information.
  • Fig. 4 is a schematic flowchart of a PDCCH monitoring method provided by an embodiment of the present application.
  • the PDCCH monitoring method is executed by a terminal device. As shown in Fig. 4 , the method includes the following steps S41 to S45.
  • Step S41 determining that the target monitoring mode of the PDCCH is a mode used to determine all sets of control resources to be monitored corresponding to a TCI state of a QCL-typeD.
  • Step 42 Determine the control resource set associated with the lowest index value of the search space set as the first control resource set.
  • step S41 For the introduction of step S41 to step S42, reference may be made to the description of related content in the above-mentioned embodiments, which will not be repeated here.
  • Step S43 in response to the TCI state configuration or QCL configuration of the first control resource set including two or more TCI states of QCL-typeD, determine that the first control resource set cannot be used as the control resource set to be monitored.
  • CORESET#A Set the first control resource set associated with the lowest index value of the SS-set as CORESET#A, where the TCI state configuration or QCL information of CORESET#A contains two or more TCI states of QCL-typeD, at this time Since the target monitoring mode of the PDCCH determined by the terminal equipment is the target monitoring mode 1, CORESET#A will not be monitored by the terminal equipment.
  • Step S44 from the remaining control resource sets except the first control resource set, determine the second target TCI state in the TCI state that contains two or more QCL-typeD and the lowest index value of the search space set is associated with A third set of control resources for .
  • the terminal device continues to reselect the third control resource set from the remaining control resource sets except the first control resource set.
  • one of the two or more QCL-typeD TCI states included in the first control resource set is used as the second target TCI state.
  • the minimum TCI state of two or more TCI states of QCL-typeD is used as the second target TCI state, or the maximum TCI state can be used as the second target TCI state, or the network device can use signaling Designate one of them as the second target TCI state.
  • the terminal device determines a third control resource set that includes the second target TCI state and is associated with the lowest index value of the SS-set from the remaining control resource sets except the first control resource set.
  • TCI#0 may be used as the second target TCI state, and from the remaining control resource sets except the first control resource set, determine the The third control resource set CORESET#B.
  • Step S45 determining a fourth set of control resources having the same second target TCI state, wherein all sets of control resources to be monitored include the third set of control resources and the fourth set of control resources.
  • the PDCCH monitoring method provided by the embodiment of the present application is explained below with reference to FIG. 5 .
  • the terminal device preferentially determines that the first control resource set associated with the lowest index value of CSS-set or USS-set is CORESET#0.
  • the TCI configuration information of CORESET#0 is the TCI status of QCL-typeD including TCI#0 and TCI#1. Since the target monitoring mode of PDCCH determined by the terminal device is target monitoring mode 1, CORESET#0 will not be used by the terminal device monitor.
  • TCI#0 included in TCI#0 and TCI#1 included in CORESET#0 is used as the second target TCI state, and the terminal device preferentially determines TCI#0 containing only one QCL-typeD and the lowest index value of CSS-set The associated CORESET#1; if the lowest index value of the CSS-set is not associated with CORESET#1 at this time, the terminal device further determines that there is only one QCL-typeD TCI#0 and the CORESET# associated with the lowest index value USS-set 1. If there are other CORESETs of TCI#0 with the same QCL-typeD in the current symbol, they can also be monitored. Therefore, CORESET#1 and CORESET#2 as shown in Figure 5 can be monitored by the terminal device at the same time.
  • the target monitoring mode of the PDCCH is determined first, and then based on the target monitoring mode, all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities are determined.
  • the present application can determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities, so as to ensure correct reception and analysis of control channels/information.
  • FIG. 6 is a schematic flowchart of a PDCCH monitoring method provided by an embodiment of the present application.
  • the PDCCH monitoring method is executed by a terminal device. As shown in FIG. 6 , the method includes the following steps S61 to S65.
  • Step S61 determining that the target monitoring mode of the PDCCH is a mode used to determine all sets of control resources to be monitored corresponding to a TCI state of a QCL-typeD.
  • Step 62 Determine the control resource set associated with the lowest index value of the search space set as the first control resource set.
  • Step S63 in response to the TCI state configuration or QCL configuration of the first control resource set including two or more TCI states of QCL-typeD, determine that the first control resource set cannot be used as the control resource set to be monitored.
  • step S61 For the introduction of step S61 to step S63, reference may be made to the description of related content in the above-mentioned embodiments, which will not be repeated here.
  • Step S64 determining a third target TCI state from the TCI states of two or more QCL-typeDs included in the first set of control resources.
  • Step S65 from the remaining control resource sets except the first control resource set, determine the fifth control resource set with the third target TCI state according to the index value order of the search space set, wherein all the control resources to be monitored
  • the sets include a fifth set of control resources.
  • the terminal device preferentially determines that the first control resource set associated with the lowest index value of the CSS-set or USS-set is CORESET#0.
  • the TCI configuration information of CORESET#0 is the TCI status of QCL-typeD including TCI#0 and TCI#1. Since the target monitoring mode of PDCCH determined by the terminal device is target monitoring mode 1, CORESET#0 will not be used by the terminal device monitor.
  • TCI#0 included in TCI#0 and TCI#1 included in CORESET#0 is used as the third target TCI state, and the terminal device determines the CORESET#1 associated with the lowest index value of CSS-set or USS-set; if At this time, only TCI#0 of QCL-typeD exists in the CORESET#1 associated with the lowest index value in the current symbol, and other CORESETs can also be monitored. Therefore, CORESET#1 and CORESET#2 as shown in Figure 7 can be monitored by the terminal device at the same time.
  • the target monitoring mode of the PDCCH is determined first, and then based on the target monitoring mode, all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities are determined.
  • the present application can determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities, so as to ensure correct reception and analysis of control channels/information.
  • FIG. 8 is a schematic flowchart of a PDCCH monitoring method provided by an embodiment of the present application.
  • the PDCCH monitoring method is executed by a terminal device. As shown in FIG. 8 , the method includes the following steps S81 to S84.
  • Step S81 determining that the target monitoring mode of the PDCCH is a mode for determining all sets of control resources to be monitored corresponding to two or more TCI states of QCL-typeD.
  • the terminal device may receive the transmission configuration information of the PDCCH SFN transmission delivered by the network device, where the transmission configuration includes the first radio resource control RRC configuration parameter.
  • the terminal device may determine the transmission mode of the PDCCH based on the first RRC configuration parameter in the transmission configuration information.
  • the terminal device when the terminal device receives the first RRC configuration parameter such as EnableTwoQCLtypeD that monitors the TCI states of two typeDs within a symbol, it can determine all the CORESETs to be monitored corresponding to the TCI states of two QCL-typeDs according to the target monitoring mode 2 .
  • the first RRC configuration parameter such as EnableTwoQCLtypeD that monitors the TCI states of two typeDs within a symbol
  • the terminal device may send to the network device multiple TCI status monitoring capabilities in overlapping time domains corresponding to its multiple monitoring opportunities, wherein the TCI status monitoring capability is used to indicate whether the terminal device has -typeD The ability to monitor the CORESET state of the TCI.
  • the network device receives the TCI state monitoring capability, when the terminal device has the ability to monitor the CORESET containing multiple QCL-typeD TCI states, the network device sends the second RRC for instructing monitoring QCL-typeD to the terminal device
  • the terminal device may receive the second RRC configuration parameter sent by the network device, and determine the target monitoring mode based on the second RRC configuration parameter.
  • the terminal device when it receives a second RRC configuration parameter such as SDMscheme1, SDMscheme1forPDCCH that monitors the TCI status of two or more QCL-typeDs within a symbol, it can determine two or more QCL-typeDs according to the target monitoring mode 2
  • the TCI state corresponds to all monitoring pending CORESETs.
  • the terminal device determines the PDCCH target monitoring mode based on multiple TCI state monitoring capabilities in overlapping time domains corresponding to its multiple monitoring opportunities.
  • all CORESETs to be monitored corresponding to the TCI states of two or more QCL-typeDs may be determined according to the target monitoring mode 2.
  • Step 82 Determine the control resource set associated with the lowest index value of the search space set as the first control resource set.
  • the terminal device preferentially determines the first control resource set associated with the lowest index value of the CSS-set; if there is no first control resource set associated with the CSS-set at this time, then determine the first control resource set associated with the lowest index value of the USS-set Collection of resources.
  • Step S83 in response to the TCI state configuration of the first control resource set or the fourth target TCI state that only includes one QCL-typeD in the QCL configuration, from the remaining control resource sets except the first control resource set, according to SS
  • the index value order of -set determines the sixth control resource set including two or more TCI states of QCL-typeD.
  • Step 84 determine the seventh control resource set whose TCI state of two or more QCL-typeD includes the fourth target TCI state from the sixth control resource set, wherein all the control resource sets to be monitored include the first control resource set and a seventh set of control resources.
  • the terminal device preferentially determines that the first control resource set associated with the lowest index value of the CSS-set or USS-set is CORESET#0.
  • the TCI state configuration or QCL configuration of CORESET#0 includes only one TCI#0 of QCL-typeD.
  • the target monitoring mode of the PDCCH determined by the terminal device is target monitoring mode 2, and CORESET#0 will be monitored by the terminal device.
  • the terminal device preferentially determines that the TCI state of QCL-typeD associated with the lowest index value of the CSS-set or USS-set includes two CORESETs of TCI#0 and TCI#1. Further, taking TCI#0 included in CORESET#0 as the fourth target TCI state, the CORESET of TCI#0 with the same QCL-typeD in the TCI state including two or more QCL-typeDs in the current symbol can also be monitored . Therefore, finally, finally, CORESET#0, CORESET#1 and CORESET#3 as shown in FIG. 7 can be simultaneously monitored by the terminal device.
  • the target monitoring mode of the PDCCH is determined first, and then based on the target monitoring mode, all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities are determined.
  • the present application can determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities, so as to ensure correct reception and analysis of control channels/information.
  • FIG. 10 is a schematic flowchart of a PDCCH monitoring method provided by an embodiment of the present application.
  • the PDCCH monitoring method is executed by a terminal device. As shown in FIG. 10 , the method includes the following steps S101 to S104.
  • Step S101 determining that the PDCCH target monitoring mode is a mode for determining all sets of control resources to be monitored corresponding to two or more TCI states of QCL-typeD.
  • Step S102 determining the control resource set associated with the lowest index value of the search space set as the first control resource set.
  • Step S103 in response to the TCI state configuration or QCL configuration of the first control resource set including only a fifth target TCI state of QCL-typeD, determine at least one TCI state from the remaining TCI states of QCL-typeD as the monitoring TCI state .
  • Step S104 from the remaining control resource sets except the first control resource set, determine the eighth control resource set including the monitored TCI state and/or the fifth target TCI state according to the index value of the SS-set, wherein, All sets of control resources to be monitored include the first set of control resources and the eighth set of control resources.
  • the terminal device preferentially determines that the first control resource set associated with the lowest index value of the CSS-set or USS-set is CORESET#0.
  • the TCI state configuration or QCL configuration of CORESET#0 includes only one TCI#0 of QCL-typeD. Since the target monitoring mode of the PDCCH determined by the terminal equipment is the target monitoring mode 2, CORESET#0 will be monitored by the terminal equipment.
  • the terminal device preferentially determines the TCI state of QCL-typeD associated with the lowest index value of CSS-set or USS-set, two or more QCL - At least one of the TCI states of type D is used as the monitoring TCI state, as shown in FIG. 11 , TCI#1 can be selected as the monitoring TCI state. From the remaining control resource sets except the first control resource set, the terminal device determines that if there is TCI#0 with the same QCL-typeD and/or other CORESET with TCI#1 with the same QCL-typeD in the current symbol, it can also be being monitored.
  • CORESET#0, CORESET#2 and CORESET#4 as shown in Figure 11 can be simultaneously monitored by the terminal device.
  • FIG. 12 is a schematic flowchart of a PDCCH monitoring method provided by an embodiment of the present application.
  • the PDCCH monitoring method is executed by a terminal device. As shown in FIG. 12 , the method includes the following steps S121 to S123.
  • Step S121 determining that the PDCCH target monitoring mode is a mode for determining all sets of control resources to be monitored corresponding to two or more TCI states of QCL-typeD.
  • Step 122 Determine the control resource set associated with the lowest index value of the search space set as the first control resource set.
  • step S121 For the introduction of step S121 to step 122, reference may be made to the description of related content in the above-mentioned embodiments, which will not be repeated here.
  • Step S123 in response to the TCI state configuration or QCL configuration of the first control resource set including two or more TCI states of QCL-typeD, from the remaining control resource sets except the first control resource set, according to the search
  • the index value order of the space set determines the ninth control resource set including at least part of the TCI states of two or more QCL-typeD TCI states, wherein all the control resource sets to be monitored include the first control resource set and the ninth control resource set Collection of resources.
  • the terminal device preferentially determines that the first control resource set associated with the lowest index value of the CSS-set or USS-set is CORESET#0.
  • the TCI configuration information of CORESET#0 is the TCI status of QCL-typeD including TCI#0 and TCI#1. Since the target monitoring mode of PDCCH determined by the terminal device is target monitoring mode 2, CORESET#0 can be monitored by the terminal device .
  • CORESET#0 includes TCI#0 and TCI#1, if there are other CORESETs of TCI#0 or TCI#1 of the same QCL-typeD in the current symbol, it can also be monitored, and the TCI subset of CORESET#0 can also be monitored. can be monitored. Therefore, CORESET#0, CORESET#1 and CORESET#2 as shown in Figure 13 can be monitored by the terminal device at the same time.
  • the target monitoring mode of the PDCCH is determined first, and then based on the target monitoring mode, all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities are determined.
  • the present application can determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities, so as to ensure correct reception and analysis of control channels/information.
  • FIG. 14 is a schematic flowchart of a PDCCH monitoring method provided by an embodiment of the present application.
  • the PDCCH monitoring method is executed by a terminal device. As shown in FIG. 14 , the method includes the following steps S141 to S143.
  • Step S141 determining that the target monitoring mode of the PDCCH is a mode for determining all sets of control resources to be monitored corresponding to two or more TCI states of QCL-typeD.
  • step S141 For the introduction of step S141, reference may be made to the relevant content in the above-mentioned embodiments, and details are not repeated here.
  • Step S142 from all the control resource sets, determine the control resource set that contains two or more TCI states of QCL-typeD and is associated with the lowest index value of the search space set, as the first control resource set.
  • the terminal device first determines the control resource set that meets the following two conditions from all the control resource sets as the first control resource set:
  • Condition 1 the control resource set contains two or more TCI states of QCL-typeD
  • condition Second the control resource set is the associated control resource set derived from the lowest index value of the search space set.
  • a method for monitoring a PDCCH provided by an embodiment of the present application is explained below with reference to FIG. 15 .
  • CORESET#1 among CORESET#0 to CORESET#4 satisfies the above two conditions, and this CORESET#1 is used as the first control resource set.
  • the TCI configuration information of CORESET#1 is QCL-typeD, and the TCI status includes TCI#0 and TCI#1. Since the target monitoring mode of PDCCH determined by the terminal device is target monitoring mode 2, CORESET#0 can be monitored by the terminal device.
  • Step S143 from the remaining control resource sets except the first control resource set, determine the ninth control that includes at least part of the TCI states of two or more QCL-typeD TCI states according to the index value sequence of the search space set A resource set, wherein all the control resource sets to be monitored include the first control resource set and the ninth control resource set.
  • CORESET#1 includes TCI#0 and TCI#1, if there are other CORESETs of TCI#0 and/or TCI#1 with the same QCL-typeD in the current symbol, they can also be monitored , the TCI subset of CORESET#1 can also be monitored. Therefore, finally, CORESET#0, CORESET#1, CORESET#2 and CORESET#3 as shown in Figure 15 can be simultaneously monitored by the terminal device.
  • the target monitoring mode of the PDCCH is determined first, and then based on the target monitoring mode, all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities are determined.
  • the present application can determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities, so as to ensure correct reception and analysis of control channels/information.
  • FIG. 16 is a schematic flowchart of a PDCCH monitoring method provided by an embodiment of the present application.
  • the PDCCH monitoring method is executed by a terminal device. As shown in FIG. 16 , the method includes the following steps S161 to S163.
  • Step S161 determine the transmission mode of the PDCCH through RRC signaling and/or MAC CE activation information.
  • the terminal device determines the transmission mode of the PDCCH through RRC signaling.
  • the terminal device receives the SFN transmission configuration of the PDCCH through RRC, it determines that the transmission mode of the current PDCCH is the SFN transmission mode; when the terminal device does not receive the SFN transmission configuration of the PDCCH, it determines that the current PDCCH is the single-point transmission mode or other transfer modes.
  • the terminal device determines the transmission mode of the PDCCH through the MAC-CE activation information.
  • the terminal device receives two TCI status fields in the MAC-CE activation information, it determines that the current PDCCH is in the SFN transmission mode.
  • the terminal device receives a TCI status field in the MAC-CE activation information, it determines that the current PDCCH is in the single-point transmission mode or other transmission modes.
  • the terminal device determines the transmission mode of the PDCCH through RRC signaling and MAC-CE activation information.
  • the terminal device receives the RRC signaling, there are two A TCI status field to determine that the current PDCCH is in the SFN transmission mode; when the UE receives RRC signaling for SFN transmission configuration and there is only one TCI status field in the MAC-CE activation information, determine that the current PDCCH is in the single-point transmission mode or other transmission mode mode; when the UE does not receive RRC signaling for SFN transmission configuration and there is only one TCI state field in the MAC-CE activation information, determine that the current PDCCH is in single-point transmission mode or other transmission modes.
  • the transmission configuration information of the SFN transmission of the PDCCH may be:
  • Step S162 in response to the transmission mode of the PDCCH being SFN transmission and the TCI state of two or more QCL-typeDs configured in the RRC signaling and/or MAC CE signaling, it will be used to determine two or more QCL-typeDs
  • the mode of all the set of control resources to be monitored corresponding to the TCI status of is determined as the target monitoring mode.
  • the terminal device determines the target monitoring mode as the target monitoring mode 2. Determine all the CORESETs to be monitored corresponding to the TCI states of two or more QCL-typeDs.
  • Step 163 in response to the fact that the transmission mode of the PDCCH is single-point transmission, determine the mode used to determine all sets of control resources to be monitored corresponding to a TCI state of a QCL-typeD as the target monitoring mode.
  • the terminal device determines the target monitoring mode as the target monitoring mode 1, that is, determines all CORESETs to be monitored corresponding to a TCI state of a QCL-typeD.
  • FIG. 17 is a schematic flowchart of a method for monitoring a PDCCH provided by an embodiment of the present application.
  • the monitoring method of the PDCCH is performed by a network device, as shown in Figure 17, the method includes the following steps:
  • Step S171 sending instruction information to the terminal device, wherein the instruction information is used to indicate to the terminal device the target monitoring mode corresponding to the PDCCH, and the target monitoring mode is used to determine all the control to be monitored in the overlapping time domain corresponding to multiple monitoring opportunities Collection of resources.
  • the PDCCH target monitoring mode is one of the following modes:
  • Determining all control resource sets (CORESETs) to be monitored corresponding to a TCI state of a QCL-typeD may be referred to as target monitoring mode 1 herein.
  • Determining all sets of control resources to be monitored corresponding to the TCI states of two or more QCL-typeDs may be referred to as target monitoring mode 2 herein.
  • the network device sends transmission configuration information of SFN transmission to the terminal device, wherein the transmission configuration information includes a first RRC configuration parameter, and the first RRC configuration parameter determines a target monitoring mode.
  • the terminal device when it does not receive the first RRC configuration parameter such as EnableTwoQCLtypeD of the SFN transmission configuration information, it can determine all CORESETs to be monitored corresponding to a QCL-typeD TCI state according to the target monitoring mode 1.
  • the first RRC configuration parameter such as EnableTwoQCLtypeD of the SFN transmission configuration information
  • the terminal device when the terminal device receives the first RRC configuration parameter such as EnableTwoQCLtypeD that monitors the TCI states of two typeDs within a symbol, it can determine all the CORESETs to be monitored corresponding to the TCI states of two QCL-typeDs according to the target monitoring mode 2 .
  • the first RRC configuration parameter such as EnableTwoQCLtypeD that monitors the TCI states of two typeDs within a symbol
  • the terminal device may send to the network device multiple TCI status monitoring capabilities in overlapping time domains corresponding to its multiple monitoring opportunities, wherein the TCI status monitoring capability is used to indicate whether the terminal device has -typeD The ability to monitor the CORESET state of the TCI.
  • the network device receives the TCI state monitoring capability, when the terminal device has the ability to monitor the CORESET containing multiple QCL-typeD TCI states, the network device sends the second RRC for instructing monitoring QCL-typeD to the terminal device
  • the terminal device may receive the second RRC configuration parameter sent by the network device, and determine the target monitoring mode based on the second RRC configuration parameter.
  • the terminal device when it does not receive the second RRC configuration parameters such as SDMscheme1, SDMscheme1forPDCCH that monitors the TCI status of two or more QCL-typeDs within the symbol, it can determine the TCI status of a QCL-typeD according to the target monitoring mode 1 Corresponding to all CORESETs to be monitored.
  • the second RRC configuration parameters such as SDMscheme1, SDMscheme1forPDCCH that monitors the TCI status of two or more QCL-typeDs within the symbol.
  • the terminal device when it receives a second RRC configuration parameter such as SDMscheme1, SDMscheme1forPDCCH that monitors the TCI status of two or more QCL-typeDs within a symbol, it can determine two or more QCL-typeDs according to the target monitoring mode 2
  • the TCI status corresponds to all monitoring pending CORESETs.
  • the terminal device determines the PDCCH target monitoring mode based on multiple TCI state monitoring capabilities in overlapping time domains corresponding to its multiple monitoring opportunities.
  • the terminal device when it does not have the ability to monitor the TCI status of two or more QCL-typeDs, it can determine all the CORESETs to be monitored corresponding to the TCI status of one QCL-typeD according to the target monitoring mode 1.
  • the network device may indicate the transmission mode of the PDCCH to the terminal device through RRC signaling and/or MAC CE signaling.
  • the terminal device determines the transmission mode of the PDCCH through RRC signaling.
  • the terminal device receives the SFN transmission configuration of the PDCCH through RRC, it determines that the transmission mode of the current PDCCH is the SFN transmission mode; when the terminal device does not receive the SFN transmission configuration of the PDCCH, it determines that the current PDCCH is the single-point transmission mode or other transfer modes.
  • the terminal device determines the transmission mode of the PDCCH through the MAC-CE activation information.
  • the terminal device receives two TCI status fields in the MAC-CE activation information, it determines that the current PDCCH is in the SFN transmission mode.
  • the terminal device receives a TCI status field in the MAC-CE activation information, it determines that the current PDCCH is in the single-point transmission mode or other transmission modes.
  • the terminal device determines the transmission mode of the PDCCH through RRC signaling and MAC-CE activation information.
  • the terminal device receives RRC signaling for SFN transmission configuration and there are two TCI status fields in the MAC-CE activation information, it determines that the current PDCCH is the SFN transmission mode; when the UE receives RRC signaling for SFN transmission configuration and MAC-CE activation There is only one TCI state field in the information, and it is determined that the current PDCCH is in single-point transmission mode or other transmission mode; when the UE does not receive RRC signaling for SFN transmission configuration and there is only one TCI state field in the MAC-CE activation information, It is determined that the current PDCCH is in single-point transmission mode or other transmission modes.
  • the transmission configuration information of the SFN transmission of the PDCCH may be:
  • the terminal device determines the target monitoring mode as the target monitoring mode 2. Determine all the CORESETs to be monitored corresponding to the TCI states of two or more QCL-typeDs.
  • the terminal device determines the target monitoring mode as target monitoring mode 1, that is, determines all CORESETs to be monitored corresponding to a TCI state of a QCL-typeD.
  • the target monitoring mode of the PDCCH is determined first, and then based on the target monitoring mode, all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities are determined.
  • the present application can determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities, so as to ensure correct reception and analysis of control channels/information.
  • FIG. 18 is a schematic flowchart of a method for monitoring a PDCCH provided by an embodiment of the present application. As shown in FIG. 18, the method includes the following steps S181 to S186.
  • Step S181 the network device sends RRC signaling and MAC CE activation information, including CORESET configuration information.
  • the network device configures multiple CORESETs to the terminal device through RRC signaling, and carries CORESET configuration information.
  • the CORESET configuration information may include QCL information, SS-set configuration information, and TCI status.
  • the network device activates one or more TCI states of some CORESETs among the multiple CORESETs through the MAC CE activation information.
  • Step S182 the network device sends downlink control information DCI (Downlink Control Information, DCI) to the terminal device through the PDCCH.
  • DCI Downlink Control Information
  • step S183 the terminal device determines the QCL information of each CORESET and the configuration information of the SS-set based on the RRC signaling and the MAC-CE activation information.
  • step S184 the terminal device determines the target monitoring mode of the PDCCH, and determines all CORESETs to be monitored in the symbol based on the SS-set index value or the selection of different transmission modes.
  • step S185 the terminal device receives all the CORESETs to be monitored and parses the DCI according to the monitoring order and the maximum number of monitoring times.
  • the network device may indicate the monitoring sequence and the maximum monitoring times, and optionally, the terminal device may determine the monitoring sequence and the maximum monitoring times based on the agreement.
  • step S186 the terminal device receives and demodulates the PDSCH data through the DCI.
  • the physical downlink shared channel Physical Downlink Shared Channel, PDSCH.
  • the target monitoring mode of the PDCCH is determined based on the transmission mode of the PDCCH, and based on the target monitoring mode, all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities are determined.
  • the present application can determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities, so as to ensure correct reception and analysis of control channels/information.
  • FIG. 19 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • the communication device 190 includes: a memory 191 for storing computer programs; a transceiver 192 for sending and receiving data under the control of a processor 193 .
  • the communication device 190 is a terminal device, wherein:
  • Processor 193 for reading the computer program in the memory and performing the following operations:
  • the processor 193 is also configured to read the computer program in the memory and perform the following operations:
  • TCI state monitoring capabilities Sending to the network device a plurality of TCI state monitoring capabilities in the overlapping time domain corresponding to a plurality of monitoring opportunities of the terminal device, and receiving the second RRC configuration parameter for indicating the monitoring quasi-co-site type D QCL-typeD sent by the network device, And determine the target monitoring mode based on the second RRC configuration parameter, wherein the TCI state monitoring capability is used to indicate whether the terminal device has the ability to monitor the control resource set including multiple QCL-typeD TCI states; or,
  • TCI state monitoring capabilities in overlapping time domains corresponding to multiple monitoring opportunities of the terminal device are determined, and a target monitoring mode is determined based on the monitoring capabilities.
  • the processor 193 is also configured to read the computer program in the memory and perform the following operations:
  • the processor 193 is also configured to read the computer program in the memory and perform the following operations:
  • the control resource set associated with the lowest index value of the search space set is determined as the first control resource set.
  • the processor 193 is also configured to read the computer program in the memory and perform the following operations:
  • control resource set that contains two or more TCI states of QCL-typeD and is associated with the lowest index value of the search space set as the first control resource set.
  • the processor 193 is also configured to read the computer program in the memory and perform the following operations:
  • the target monitoring mode is a mode for determining a set of control resources to be monitored corresponding to a TCI state of a QCL-typeD
  • the processor 193 is also used for reading the computer program in the memory and performing the following operations:
  • the index values sequentially determine the second control resource set having the same first target TCI state as the first control resource set, wherein all the control resource sets to be monitored include the first control resource set and the second control resource set.
  • the processor 193 is also configured to read the computer program in the memory and perform the following operations:
  • a fourth control resource set having the same second target TCI state is determined, wherein all the control resource sets to be monitored include the third control resource set and the fourth control resource set.
  • the processor 193 is also configured to read the computer program in the memory and perform the following operations:
  • control resource collection From the remaining control resource sets except the first control resource set, determine the fifth control resource set with the third target TCI state according to the index value of the search space set, wherein all the control resource sets to be monitored include the first 5. Control resource collection.
  • the target monitoring mode is a mode used to determine all the control resource sets to be monitored corresponding to the TCI states of two or more QCL-typeDs
  • the processor 193 is also used to read the computer program in the memory and execute Do the following:
  • the index value sequence determines a sixth set of control resources including two or more TCI states of QCL-typeD;
  • the processor 193 is also configured to read the computer program in the memory and perform the following operations:
  • the monitoring control resource set includes a first control resource set and an eighth control resource set.
  • the processor 193 is also configured to read the computer program in the memory and perform the following operations:
  • the index values sequentially determine the ninth control resource set including at least part of the TCI states of two or more QCL-typeD TCI states, wherein all the control resource sets to be monitored include the first control resource set and the ninth control resource set.
  • the processor 193 is also configured to read the computer program in the memory and perform the following operations:
  • the transmission mode of PDCCH being single frequency network SFN transmission and the TCI status of two or more QCL-typeDs configured in RRC signaling and/or MAC CE signaling, it will be used to determine two or more QCL-typeDs
  • the mode of all the control resource sets to be monitored corresponding to the TCI state is determined as the target monitoring mode; or,
  • the mode used to determine all sets of control resources to be monitored corresponding to a TCI state of a QCL-typeD is determined as the target monitoring mode.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 193 and various circuits of the memory represented by the memory 191 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
  • the bus interface provides the interface.
  • Transceiver 192 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, fiber optic cables, etc. Transmission medium.
  • the user interface 194 may also be an interface capable of connecting externally and internally to required equipment, and the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 193 is responsible for managing the bus architecture and general processing, and the memory 191 can store data used by the processor 193 when performing operations.
  • the processor 193 can be a CPU (central device), ASIC (Application Specific Integrated Circuit, application specific integrated circuit), FPGA (Field-Programmable Gate Array, field programmable gate array) or CPLD (Complex Programmable Logic Device , complex programmable logic device), the processor can also adopt a multi-core architecture.
  • CPU central device
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array, field programmable gate array
  • CPLD Complex Programmable Logic Device , complex programmable logic device
  • the processor 193 is configured to execute any method provided in the embodiments of the present application according to the obtained executable instructions by calling the computer program stored in the memory 191 .
  • the processor and memory may also be physically separated.
  • the communication device determines the target monitoring mode of the PDCCH, and based on the target monitoring mode, determines all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities.
  • the present application can determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities, so as to ensure correct reception and analysis of control channels/information.
  • FIG. 20 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • the communication device 200 includes: a memory 201 for storing computer programs; a transceiver 202 for sending and receiving data under the control of a processor 203 .
  • the communication device 200 is a network device, wherein:
  • Processor 203 configured to read the computer program in the memory and perform the following operations:
  • the indication information is used to indicate the target monitoring mode corresponding to the PDCCH to the terminal device, and the target monitoring mode is used to determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities.
  • processor 203 is also configured to read the computer program in the memory and perform the following operations:
  • the transmission configuration information includes a first RRC configuration parameter, and the first RRC configuration parameter determines a target monitoring mode;
  • TCI status monitoring capabilities in the overlapping time domain corresponding to multiple monitoring opportunities sent by the terminal device, where the TCI status monitoring capability is used to indicate whether the terminal device has the ability to monitor the control resource set containing multiple QCL-typeD TCI states Ability;
  • the target monitoring mode is one of the following modes:
  • processor 203 is also configured to read the computer program in the memory and perform the following operations:
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 203 and various circuits of the memory represented by the memory 201 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
  • the bus interface provides the interface.
  • Transceiver 202 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
  • the processor 203 is responsible for managing the bus architecture and general processing, and the memory 201 can store data used by the processor 203 when performing operations.
  • the processor 203 can be a central processing device (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device , CPLD), the processor can also adopt a multi-core architecture.
  • CPU central processing device
  • ASIC Application Specific Integrated Circuit
  • FPGA field programmable gate array
  • CPLD Complex Programmable Logic Device
  • the communication device determines the target monitoring mode of the PDCCH, and based on the target monitoring mode, determines all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities.
  • the present application can determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities, so as to ensure correct reception and analysis of control channels/information.
  • FIG. 21 is a schematic structural diagram of a communication device provided by an embodiment of the present application. As shown in FIG. 21 , the communication device 210 includes: a first determining unit 211 and a second determining unit 212 .
  • the first determining unit 211 is configured to determine the target monitoring mode of the PDCCH
  • the second determining unit 212 is configured to determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities based on the target monitoring mode.
  • the first determining unit 211 is further configured to:
  • TCI state monitoring capabilities Sending to the network device a plurality of TCI state monitoring capabilities in the overlapping time domain corresponding to a plurality of monitoring opportunities of the terminal device, and receiving the second RRC configuration parameter for indicating the monitoring quasi-co-site type D QCL-typeD sent by the network device, And determine the target monitoring mode based on the second RRC configuration parameter, wherein the TCI state monitoring capability is used to indicate whether the terminal device has the ability to monitor the control resource set including multiple QCL-typeD TCI states; or,
  • TCI state monitoring capabilities in overlapping time domains corresponding to multiple monitoring opportunities of the terminal device are determined, and a target monitoring mode is determined based on the monitoring capabilities.
  • the second determining unit 212 is further configured to: determine the first control resource set, and determine all the control resource sets to be monitored based on the TCI state configuration or QCL configuration of the first control resource set.
  • the second determining unit 212 is further configured to: determine the control resource set associated with the lowest index value of the search space set as the first control resource set.
  • the second determining unit 212 is further configured to: from all the control resource sets, determine the control resource set that contains two or more TCI states of QCL-typeD and is associated with the lowest index value of the search space set, As the first set of control resources.
  • the second determination unit 212 is further configured to:
  • the target monitoring mode is a mode for determining a set of control resources to be monitored corresponding to a TCI state of a QCL-typeD
  • the second determining unit 212 is further configured to:
  • the index values sequentially determine the second control resource set having the same first target TCI state as the first control resource set, wherein all the control resource sets to be monitored include the first control resource set and the second control resource set.
  • the second determination unit 212 is further configured to:
  • a fourth control resource set having the same second target TCI state is determined, wherein all the control resource sets to be monitored include the third control resource set and the fourth control resource set.
  • the second determining unit 212 is further configured to:
  • all the control resource sets to be monitored include the fifth control resource set Collection of resources.
  • the target monitoring mode is a mode for determining all sets of control resources to be monitored corresponding to two or more TCI states of QCL-typeD, and the second determining unit 212 is further configured to:
  • the index value sequence determines a sixth set of control resources including two or more TCI states of QCL-typeD;
  • the second determination unit 212 is further configured to:
  • the monitoring control resource set includes a first control resource set and an eighth control resource set.
  • the second determining unit 212 is further configured to:
  • the index values sequentially determine the ninth control resource set including at least part of the TCI states of two or more QCL-typeD TCI states, wherein all the control resource sets to be monitored include the first control resource set and the ninth control resource set.
  • the first determining unit 211 is further configured to:
  • the transmission mode of PDCCH being single frequency network SFN transmission and the TCI status of two or more QCL-typeDs configured in RRC signaling and/or MAC CE signaling, it will be used to determine two or more QCL-typeDs
  • the mode of all the control resource sets to be monitored corresponding to the TCI state is determined as the target monitoring mode; or,
  • the mode used to determine all sets of control resources to be monitored corresponding to a TCI state of a QCL-typeD is determined as the target monitoring mode.
  • the communication device determines the target monitoring mode of the PDCCH, and based on the target monitoring mode, determines all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities.
  • the present application can determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities, so as to ensure correct reception and analysis of control channels/information.
  • FIG. 22 is a schematic structural diagram of a communication device provided by an embodiment of the present application. As shown in FIG. 22 , the communication device 220 includes: a sending unit 221 .
  • the sending unit 221 is configured to send indication information to the terminal device, the indication information is used to indicate the target monitoring mode corresponding to the PDCCH to the terminal device, and the target monitoring mode is used to determine all the control to be monitored in the overlapping time domain corresponding to multiple monitoring opportunities Collection of resources.
  • the sending unit 221 is further configured to:
  • the transmission configuration information includes a first RRC configuration parameter, and the first RRC configuration parameter determines a target monitoring mode;
  • TCI status monitoring capabilities in the overlapping time domain corresponding to multiple monitoring opportunities sent by the terminal device, where the TCI status monitoring capability is used to indicate whether the terminal device has the ability to monitor the control resource set containing multiple QCL-typeD TCI states Ability;
  • the target monitoring mode is one of the following modes:
  • the sending unit 221 is further configured to:
  • the communication device determines the target monitoring mode of the PDCCH, and based on the target monitoring mode, determines all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities.
  • the present application can determine all sets of control resources to be monitored in overlapping time domains corresponding to multiple monitoring opportunities, so as to ensure correct reception and analysis of control channels/information.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
  • An integrated unit may be stored in a processor-readable storage medium if it is realized in the form of a software function unit and sold or used as an independent product.
  • the technical solution of the present application is essentially or part of the contribution to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium , including several instructions to make a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) execute all or part of the steps of the methods in various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .
  • An embodiment of the present application provides a processor-readable storage medium, wherein the processor-readable storage medium stores a computer program, and the computer program is used to cause a processor to execute the method provided in the foregoing embodiments.
  • the processor-readable storage medium can be any available medium or data storage device that can be accessed by the processor, including but not limited to magnetic storage (e.g., floppy disk, hard disk, tape, magneto-optical disk (MO), etc.), optical storage (e.g., CD, DVD, BD, HVD, etc.), and semiconductor memory (such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)), etc.
  • magnetic storage e.g., floppy disk, hard disk, tape, magneto-optical disk (MO), etc.
  • optical storage e.g., CD, DVD, BD, HVD, etc.
  • semiconductor memory such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)
  • the applicable system may be a global system of mobile communication (GSM) system, a code division multiple access (CDMA) system, a wideband code division multiple access (WCDMA) general packet Wireless business (general packet radio service, GPRS) system, long term evolution (long term evolution, LTE) system, LTE frequency division duplex (frequency division duplex, FDD) system, LTE time division duplex (time division duplex, TDD) system, Long term evolution advanced (LTE-A) system, universal mobile telecommunications system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G new air interface (New Radio, NR) system, etc.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • GPRS general packet Wireless business
  • long term evolution long term evolution
  • LTE long term evolution
  • LTE frequency division duplex frequency division duplex
  • TDD time division duplex
  • LTE-A Long term evolution advanced
  • UMTS universal mobile telecommunications
  • the terminal device involved in this embodiment of the present application may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem.
  • the name of the terminal equipment may be different.
  • the terminal equipment may be called User Equipment (User Equipment, UE).
  • the wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via the radio access network (Radio Access Network, RAN), and the wireless terminal equipment can be a mobile terminal equipment, such as a mobile phone (or called a "cellular "telephones) and computers with mobile terminal equipment, such as portable, pocket, hand-held, computer built-in or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • a mobile terminal equipment such as a mobile phone (or called a "cellular "telephones) and computers with mobile terminal equipment, such as portable, pocket, hand-held, computer built-in or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • PCS Personal Communication Service
  • SIP Session Initiated Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • Wireless terminal equipment can also be called system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , remote terminal (remote terminal), access terminal (access terminal), user terminal (user terminal), user agent (user agent), and user device (user device), which are not limited in this embodiment of the application.
  • the network device involved in this embodiment of the present application may be a base station, and the base station may include multiple cells that provide services for terminals.
  • the base station can also be called an access point, or it can be a device in the access network that communicates with the wireless terminal device through one or more sectors on the air interface, or other names.
  • the network device can be used to interchange received over-the-air frames with Internet Protocol (IP) packets and act as a router between the wireless terminal device and the rest of the access network, which can include the Internet Protocol (IP) communication network.
  • IP Internet Protocol
  • Network devices may also coordinate attribute management for the air interface.
  • the network equipment involved in the embodiment of the present application may be a network equipment (Base Transceiver Station, BTS) in Global System for Mobile communications (GSM) or Code Division Multiple Access (Code Division Multiple Access, CDMA) ), it can also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be an evolved network device in a long-term evolution (long term evolution, LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in the 5G network architecture (next generation system), can also be a home evolved base station (Home evolved Node B, HeNB), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., are not limited in this embodiment of the present application.
  • a network device may include a centralized unit (centralized unit, CU) node and a distributed unit (distributed unit, DU) node,
  • MIMO transmission can be Single User MIMO (Single User MIMO, SU-MIMO) or Multi-User MIMO (Multiple User MIMO, MU-MIMO).
  • MIMO transmission can be 2D-MIMO, 3D-MIMO, FD-MIMO, or massive-MIMO, or diversity transmission, precoding transmission, or beamforming transmission, etc.
  • the embodiments of the present application may be provided as methods, systems, or computer program products. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) having computer-usable program code embodied therein.
  • processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, such that the instructions stored in the processor-readable memory produce a manufacturing product, the instruction device realizes the functions specified in one or more procedures of the flow chart and/or one or more blocks of the block diagram.
  • processor-executable instructions can also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented
  • the executed instructions provide steps for implementing the functions specified in the procedure or procedures of the flowchart and/or the block or blocks of the block diagrams.

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Abstract

本申请公开了物理下行控制信道的监测方法、装置、设备以及存储介质,涉及通信技术领域。具体实现方案为:确定PDCCH的目标监测模式;基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。

Description

物理下行控制信道的监测方法、装置、设备以及存储介质
相关申请的交叉引用
本申请基于申请号为202110514792.4、申请日为2021年05月11日的中国专利申请提出,并要求该中国专利申请的优先权,该中国专利申请的全部内容在此引入本申请作为参考。
技术领域
本申请涉及通信技术领域,具体涉及一种物理下行控制信道PDCCH的监测方法及装置。
背景技术
当一个频域资源内存在单频网络(Single Frequency Network,SFN)的控制资源集合(control-resource set,CORESET)在时域一个符号重叠时,每个CORESET允许被配置为两个或多个传输配置指示(Transmission Configuration Indicator,TCI)状态,相应的CORESET有两个或多个准共站址类型D(Quasi Co-Location typeD,QCL-typeD)TCI状态。相关技术中在这种情况下,只能监测一种QCL-typeD TCI状态的CORESET,往往会导致SFN的部分CORESET不会被监测到,进而造成控制信道的控制信息无法被全部接收解析,甚至可能出现数据信道的解调失败。
发明内容
本公开提供了一种物理下行控制信道的监测方法,由终端设备执行,包括:
确定PDCCH的目标监测模式;
基于所述目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。
根据本公开的另一方面,提供了一种PDCCH的监测方法,由网络设备执行,所述方法包括:
向终端设备发送指示信息,所述指示信息用于向所述终端设备指示PDCCH对应的目标监测模式,所述目标监测模式用于确定出多个监测时机对应的重叠时域内的全部的待监测控制资源集合。
根据本公开的另一方面,提供了一种通信装置,包括:存储器,收发机,处理器:
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:
确定PDCCH的目标监测模式;
基于所述目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。
根据本公开的另一方面,提供了一种通信装置,包括:存储器,收发机,处理器:
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:
向终端设备发送指示信息,所述指示信息用于向所述终端设备指示PDCCH对应的目标监测模式,所述目标监测模式用于确定出多个监测时机对应的重叠时域内的全部的待监测控制资源集合。
根据本公开的另一方面,提供了一种通信装置,包括:
第一确定单元,用于确定PDCCH的目标监测模式;
第二确定单元,用于基于所述目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。
根据本公开的另一方面,提供了一种通信装置,包括:
发送单元,用于向终端设备发送指示信息,所述指示信息用于向所述终端设备指示PDCCH对应的目标监测模式,所述目标监测模式用于确定出多个监测时机对应的重叠时域内的全部的待监测控制资源集合。
根据本公开的另一方面,提供了一种通信设备,包括:
至少一个处理器;以及
与所述至少一个处理器通信连接的存储器;其中,
所述存储器存储有可被所述至少一个处理器执行的指令,所述指令被所述至少一个处理器执行,以使所述至少一个处理器能够执行本申请的PDCCH的监测的方法。
根据本公开的另一方面,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本申请的PDCCH的监测的方法。
根据本公开的另一方面,提供了一种计算机程序产品,所述计算机程序产品中包括指令,所述指令被电子设备的处理器执行时,使得所述电子设备能够执行本申请的PDCCH的监测的方法。
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,不构成对本申请的限定。其中:
图1是根据本申请一个实施例提供的一种PDCCH的监测方法的流程示意图;
图2是本申请另一个实施例提供的一种PDCCH的监测方法的流程示意图;
图3是本申请另一个实施例提供的一种PDCCH的监测方法的示意图;
图4是本申请另一个实施例提供的一种PDCCH的监测方法的流程示意图;
图5是本申请另一个实施例提供的一种PDCCH的监测方法的示意图;
图6是本申请另一个实施例提供的一种PDCCH的监测方法的流程示意图;
图7是本申请另一个实施例提供的一种PDCCH的监测方法的示意图;
图8是本申请另一个实施例提供的一种PDCCH的监测方法的流程示意图;
图9是本申请另一个实施例提供的一种PDCCH的监测方法的示意图;
图10是本申请另一个实施例提供的一种PDCCH的监测方法的流程示意图;
图11是本申请另一个实施例提供的一种PDCCH的监测方法的示意图;
图12是本申请另一个实施例提供的一种PDCCH的监测方法的流程示意图;
图13是本申请另一个实施例提供的一种PDCCH的监测方法的示意图;
图14是本申请另一个实施例提供的一种PDCCH的监测方法的流程示意图;
图15是本申请另一个实施例提供的一种PDCCH的监测方法的示意图;
图16是本申请另一个实施例提供的一种PDCCH的监测方法的流程示意图;
图17是本申请另一个实施例提供的一种PDCCH的监测方法的流程示意图;
图18是本申请另一个实施例提供的一种PDCCH的监测方法的流程示意图;
图19为本申请一个实施例提供的一种通信装置的结构示意图;
图20为本申请另一个实施例提供的一种通信装置的结构示意图;
图21为本申请另一个实施例提供的一种通信装置的结构示意图;
图22为本申请另一个实施例提供的一种通信装置的结构示意图。
具体实施方式
本发明实施例中术语“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。
本申请实施例中术语“多个”是指两个或两个以上,其它量词与之类似。
下面将结合本申请实施例中的附图,对本申请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申请一部分实施例,并不是全部的实施例。基于本申请中的实施例,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,都属于本申请保护的范围。
图1为本申请实施例提供的一种物理下行控制信道的监测方法的流程示意图,如图1所示,该方法由终端设备执行,包含以下步骤S11至步骤S12。
步骤S11,确定PDCCH的目标监测模式。
本申请实施例中,PDCCH的目标监测模式为以下模式中的一种:
用于确定一个QCL-typeD的TCI状态对应的全部的待监测控制资源集合(CORESETs)的模式,此处可以称为目标监测模式1。
用于确定两个或多个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式,此处可以称为目标监测模式2。
在一些实施例中,终端设备可以接收网络设备下发的物理下行控制信道(Physical Downlink Control Channel,PDCCH)的SFN传输的传输配置信息,其中,该传输配置中包括第一无线资源控制RRC配置参数。终端设备可以基于该传输配置信息中的第一RRC配置参数,确定PDCCH的传输模式。
可选地,当终端设备未收到SFN传输配置信息的第一RRC配置参数如EnableTwoQCLtypeD时,可以按照目标监测模式1确定一个QCL-typeD TCI状态对应的全部的待监测CORESETs。
可选地,当终端设备收到符号内监测两个typeD的TCI状态的第一RRC配置参数如EnableTwoQCLtypeD时,可以按照目标监测模式2确定两个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
在一些实施例中,终端设备可以向网络设备发送自身的多个监测时机对应的重叠时域内的多个TCI状态监测能力,其中,TCI状态监测能力用于指示终端设备是否具有对包含多个QCL-typeD TCI状态的 CORESET进行监测的能力。网络设备在接收到该TCI状态监测能力,在终端设备具有对包含多个QCL-typeD TCI状态的CORESET进行监测的能力时,网络设备向终端设备发送的用于指示监测QCL-typeD的第二RRC配置参数,相应地,终端设备可以接收网络设备发送的第二RRC配置参数,并基于该第二RRC配置参数确定目标监测模式。可选地,当终端设备未收到符号内监测两个或多个QCL-typeD的TCI状态的第二RRC配置参数如SDMscheme1,SDMscheme1forPDCCH时,可以按照目标监测模式1确定一个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
本申请实施例中,监测时机是指持续一段时间的监测时长,因此,多个监测时机会有重叠的部分时域,即为监测时机对应的重叠时域。例如,在一个监测时机中PDCCH监测符号1到符号2,在另一个监测时机中PDCCH监测符号2到符号3,那么这两个监测时机就会在符号2中发生重叠。
可选地,当终端设备收到符号内监测两个或多个QCL-typeD的TCI状态的第二RRC配置参数如SDMscheme1,SDMscheme1forPDCCH时,可以按照目标监测模式2确定两个或多个QCL-typeD的TCI状态对应的全部的监测待CORESETs。
在一些实施例中,终端设备基于自身的多个监测时机对应的重叠时域内的多个TCI状态监测能力确定PDCCH的目标监测模式。
可选地,当终端设备不具有监测两个或多个QCL-typeD的TCI状态的能力时,可以按照目标监测模式1确定一个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
可选地,当终端设备具有监测两个或多个QCL-typeD的TCI状态的能力时,可以按照目标监测模式2确定两个或多个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
步骤S12,基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。
基于目标监测模式,确定第一控制资源集合,并基于第一控制资源集合的TCI状态配置或QCL配置,确定全部的待监测控制资源集合。
在一些实施例中,将与搜索空间集合(Search Space-set,SS-set)的最低索引值所关联的控制资源集合,确定为第一控制资源集合。
在一些实施例中,从所有的控制资源集合中,确定包含两个或多个QCL-typeD的TCI状态且搜索空间集合的最低索引值所关联的控制资源集合,作为第一控制资源集合。
可选地,终端设备在按照SS-set的最低索引值所关联的第一控制资源集合的过程中,终端设备优先按照公共搜索空间集合(Common Search Space set,CSS-set)的最低索引值搜索第一控制资源集合,响应于按照CSS-set的最低索引值未搜索到第一控制资源集合,按照用户搜索空间集合(User Search Space-set,USS-set)的最低索引值搜索第一控制资源集合。
本申请实施例中,首先确定PDCCH的目标监测模式,然后基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。本申请可以确定多个监测时机对应的重叠时域内的全部的待监测控制资源集合,从而保证控制信道/信息的正确接收与解析。
图2为本申请实施例提供的一种PDCCH的监测方法的流程示意图,该PDCCH的监测方法由终端设备执行,如图2所示,该方法包含以下步骤S21至步骤S22。
步骤S21,确定PDCCH的目标监测模式为用于确定一个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式。
在一些实施例中,终端设备可以接收网络设备下发的PDCCH的SFN传输的传输配置信息,其中,该传输配置中包括第一无线资源控制RRC配置参数。终端设备可以基于该传输配置信息中的第一RRC配置参数,确定PDCCH的传输模式。可选地,当终端设备未收到SFN传输配置信息的第一RRC配置参数如EnableTwoQCLtypeD时,可以按照目标监测模式1确定一个QCL-typeD TCI状态对应的全部的待监测CORESETs。
在一些实施例中,终端设备可以向网络设备发送自身的多个监测时机对应的重叠时域内的多个TCI状态监测能力,其中,TCI状态监测能力用于指示终端设备是否具有对包含多个QCL-typeD TCI状态的CORESET进行监测的能力。网络设备在接收到该TCI状态监测能力,在终端设备具有对包含多个QCL-typeD TCI状态的CORESET进行监测的能力时,网络设备向终端设备发送的用于指示监测QCL-typeD的第二RRC配置参数,相应地,终端设备可以接收网络设备发送的第二RRC配置参数,并基于该第二RRC配置参数确定目标监测模式。
可选地,当终端设备未收到符号内监测两个或多个QCL-typeD的TCI状态的第二RRC配置参数如SDMscheme1,SDMscheme1forPDCCH时,可以按照目标监测模式1确定一个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
在一些实施例中,终端设备基于自身的多个监测时机对应的重叠时域内的多个TCI状态监测能力确定PDCCH的目标监测模式。
可选地,当终端设备不具有监测两个或多个QCL-typeD的TCI状态的能力时,可以按照目标监测模式1确定一个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
步骤S22,将与搜索空间集合的最低索引值所关联的控制资源集合,确定为第一控制资源集合。
终端设备优先确定CSS-set的最低索引值所关联的第一控制资源集合;若此时CSS-set没有关联的第一控制资源集合,则确定USS-set的最低索引值所关联的第一控制资源集合。下面结合图3对本申请实施例提供的PDCCH的监测方法进行解释说明,终端设备优先确定CSS-set的最低索引值所关联的第一控制资源集合为CORESET#0。
步骤S23,响应于第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第一目标TCI状态,从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定与第一控制资源集合具有相同的目标TCI状态的第二控制资源集合,其中,全部的待监测控制资源集合包括第一控制资源集合和第二控制资源集合。
继续以图3为例,CORESET#0的TCI状态配置或QCL配置中仅包括一个QCL-typeD的TCI#0,其中,QCL-typeD的TCI#0即为第一目标TCI状态。进一步地,终端设备则从剩余的CORESET中,确定与CORESET#0的TCI#0一致的第二控制资源集合,相应地第二控制资源集合也可以被监测到,也就是说,全部的待监测控制资源集合包括第一控制资源集合和第二控制资源集合。如图3所示,CORESET#2为第二控制资源集合,CORESET#0和CORESET#2可以被终端设备同时监测到。
本申请实施例中,首先确定PDCCH的目标监测模式,然后基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。本申请可以确定多个监测时机对应的重叠时域内的全部的待监测控制资源集合,从而保证控制信道/信息的正确接收与解析。
图4为本申请实施例提供的一种PDCCH的监测方法的流程示意图,该PDCCH的监测方法由终端设备执行,如图4所示,该方法包含以下步骤S41至步骤S45。
步骤S41,确定PDCCH的目标监测模式为用于确定一个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式。
步骤42,将与搜索空间集合的最低索引值所关联的控制资源集合,确定为第一控制资源集合。
关于步骤S41至步骤S42的介绍可参见上述实施例中相关内容的记载,此处不再赘述。
步骤S43,响应于第一控制资源集合的TCI状态配置或QCL配置中包括两个或多个QCL-typeD的TCI状态,确定第一控制资源集合不可作为待监测的控制资源集合。
设定SS-set的最低索引值所关联的第一控制资源集合为CORESET#A,其中,CORESET#A的TCI状态配置或QCL信息中包含2个或多个QCL-typeD的TCI状态,此时由于终端设备确定的PDCCH的目标监测模式为目标监测模式1,则CORESET#A不会被终端设备监测。
步骤S44,从除第一控制资源集合之外的剩余的控制资源集合中,确定包含两个或多个QCL-typeD的TCI状态中的第二目标TCI状态且搜索空间集合的最低索引值所关联的第三控制资源集合。
为了实现对待监测CORESETs的确定,终端设备继续从除第一控制资源集合之外的剩余的控制资源集合中,重新选择第三控制资源集合。可选地,以第一控制资源集合包括的两个或多个QCL-typeD的TCI状态中的一个TCI状态,作为第二目标TCI状态。可选地,可以约定以两个或者多个QCL-typeD的TCI状态的最小TCI状态作为第二目标TCI状态,也可以以最大TCI状态作为第二目标TCI状态,也可以由网络设备通过信令指定其中一个作为第二目标TCI状态。
进一步地,终端设备从除第一控制资源集合之外的剩余的控制资源集合中,确定包含第二目标TCI状态且SS-set的最低索引值所关联的第三控制资源集合。
例如,CORESET#A的TCI状态配置或QCL信息中包含2个或多个QCL-typeD的TCI状态,如TCI#0和TCI#1,则CORESET#A不会被终端设备监测。可选地,可以将TCI#0作为第二目标TCI状态,重新从除第一控制资源集合之外的剩余的控制资源集合中,确定包含TCI#0且SS-set的最低索引值所关联的第三控制资源集合CORESET#B。
步骤S45,确定具有相同的第二目标TCI状态的第四控制资源集合,其中,全部的待监测控制资源集合包括第三控制资源集合和第四控制资源集合。
下面结合图5对本申请实施例提供的PDCCH的监测方法进行解释说明,终端设备优先确定CSS-set或USS-set的最低索引值所关联的第一控制资源集合为CORESET#0。其中,CORESET#0的TCI配置信息为QCL-typeD的TCI状态包括TCI#0和TCI#1,由于终端设备确定的PDCCH的目标监测模式为目标监测模式1,则CORESET#0不会被终端设备监测。
进一步地,将CORESET#0包括的TCI#0和TCI#1中的TCI#0作为第二目标TCI状态,终端设备优先确定只包含一个QCL-typeD的TCI#0且CSS-set的最低索引值所关联的CORESET#1;若此 时CSS-set的最低索引值未关联到CORESET#1,则终端设备进一步确定只包含一个QCL-typeD TCI#0且最低索引值USS-set所关联的CORESET#1,在当前符号内若存在相同QCL-typeD的TCI#0的其他CORESET也可以被监测。因此最终如图5中的CORESET#1和CORESET#2可以被终端设备同时监测到。
本申请实施例中,首先确定PDCCH的目标监测模式,然后基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。本申请可以确定多个监测时机对应的重叠时域内的全部的待监测控制资源集合,从而保证控制信道/信息的正确接收与解析。
图6为本申请实施例提供的一种PDCCH的监测方法的流程示意图,该PDCCH的监测方法由终端设备执行,如图6所示,该方法包含以下步骤S61至步骤S65。
步骤S61,确定PDCCH的目标监测模式为用于确定一个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式。
步骤62,将与搜索空间集合的最低索引值所关联的控制资源集合,确定为第一控制资源集合。
步骤S63,响应于第一控制资源集合的TCI状态配置或QCL配置中包括两个或多个QCL-typeD的TCI状态,确定第一控制资源集合不可作为待监测的控制资源集合。
关于步骤S61至步骤S63的介绍可参见上述实施例中相关内容的记载,此处不再赘述。
步骤S64,从第一控制资源集合包括的两个或多个QCL-typeD的TCI状态中,确定第三目标TCI状态。
步骤S65,从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定具有第三目标TCI状态的第五控制资源集合,其中,全部的待监测控制资源集合包括第五控制资源集合。
下面结合图7对本申请实施例提供的一种PDCCH的监测方法进行解释说明。终端设备优先确定CSS-set或USS-set的最低索引值所关联的第一控制资源集合为CORESET#0。其中,CORESET#0的TCI配置信息为QCL-typeD的TCI状态包括TCI#0和TCI#1,由于终端设备确定的PDCCH的目标监测模式为目标监测模式1,则CORESET#0不会被终端设备监测。
进一步地,将CORESET#0包括的TCI#0和TCI#1中的TCI#0作为第三目标TCI状态,终端设备确定CSS-set或USS-set的最低索引值所关联的CORESET#1;若此时最低索引值关联到的CORESET#1在当前符号内只存在QCL-typeD的TCI#0,则其他CORESET也可以被监测。因此最终如图7中的CORESET#1和CORESET#2可以被终端设备同时监测到。
本申请实施例中,首先确定PDCCH的目标监测模式,然后基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。本申请可以确定多个监测时机对应的重叠时域内的全部的待监测控制资源集合,从而保证控制信道/信息的正确接收与解析。
图8为本申请实施例提供的一种PDCCH的监测方法的流程示意图,该PDCCH的监测方法由终端设备执行,如图8所示,该方法包含以下步骤S81至步骤S84。
步骤S81,确定PDCCH的目标监测模式为用于确定两个或多个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式。
在一些实施例中,终端设备可以接收网络设备下发的PDCCH的SFN传输的传输配置信息,其中,该传输配置中包括第一无线资源控制RRC配置参数。终端设备可以基于该传输配置信息中的第一RRC配置参数,确定PDCCH的传输模式。
可选地,当终端设备收到符号内监测两个typeD的TCI状态的第一RRC配置参数如EnableTwoQCLtypeD时,可以按照目标监测模式2确定两个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
在一些实施例中,终端设备可以向网络设备发送自身的多个监测时机对应的重叠时域内的多个TCI状态监测能力,其中,TCI状态监测能力用于指示终端设备是否具有对包含多个QCL-typeD TCI状态的CORESET进行监测的能力。网络设备在接收到该TCI状态监测能力,在终端设备具有对包含多个QCL-typeD TCI状态的CORESET进行监测的能力时,网络设备向终端设备发送的用于指示监测QCL-typeD的第二RRC配置参数,相应地,终端设备可以接收网络设备发送的第二RRC配置参数,并基于该第二RRC配置参数确定目标监测模式。
可选地,当终端设备收到符号内监测两个或多个QCL-typeD的TCI状态的第二RRC配置参数如SDMscheme1,SDMscheme1forPDCCH时,可以按照目标监测模式2确定两个或多个QCL-typeD的TCI 状态对应的全部的监测待CORESETs。
在一些实施例中,终端设备基于自身的多个监测时机对应的重叠时域内的多个TCI状态监测能力确定PDCCH的目标监测模式。
可选地,当终端设备具有监测两个或多个QCL-typeD的TCI状态的能力时,可以按照目标监测模式2确定两个或多个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
步骤82,将与搜索空间集合的最低索引值所关联的控制资源集合,确定为第一控制资源集合。
终端设备优先确定CSS-set的最低索引值所关联的第一控制资源集合;若此时CSS-set没有关联的第一控制资源集合,则确定USS-set的最低索引值所关联的第一控制资源集合。
步骤S83,响应于第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第四目标TCI状态,从除第一控制资源集合之外的剩余的控制资源集合中,根据SS-set的索引值顺序确定包括两个或多个QCL-typeD的TCI状态的第六控制资源集合。
步骤84,从第六控制资源集合中确定两个或多个QCL-typeD的TCI状态包括第四目标TCI状态的第七控制资源集合,其中,全部的待监测控制资源集合包括第一控制资源集合和第七控制资源集合。
下面结合图9对本申请实施例提供的一种PDCCH的监测方法进行解释说明。终端设备优先确定CSS-set或USS-set的最低索引值所关联的第一控制资源集合为CORESET#0。本示例中,CORESET#0的TCI状态配置或QCL配置中仅包括一个QCL-typeD的TCI#0。终端设备确定的PDCCH的目标监测模式为目标监测模式2,则CORESET#0会被终端设备监测。
进一步地,终端设备优先确定CSS-set或USS-set的最低索引值所关联的QCL-typeD的TCI状态包括两种TCI#0和TCI#1的CORESET。进一步地,将CORESET#0包括的TCI#0作为第四目标TCI状态,当前符号内包括两个或者多个QCL-typeD的TCI状态中存在相同QCL-typeD的TCI#0的CORESET也可以被监测。因此最终如图7中的CORESET#0、CORESET#1和CORESET#3可以被终端设备同时监测到。
本申请实施例中,首先确定PDCCH的目标监测模式,然后基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。本申请可以确定多个监测时机对应的重叠时域内的全部的待监测控制资源集合,从而保证控制信道/信息的正确接收与解析。
图10为本申请实施例提供的一种PDCCH的监测方法的流程示意图,该PDCCH的监测方法由终端设备执行,如图10所示,该方法包含以下步骤S101至步骤S104。
步骤S101,确定PDCCH的目标监测模式为用于确定两个或多个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式。
步骤S102,将与搜索空间集合的最低索引值所关联的控制资源集合,确定为第一控制资源集合。
关于步骤S101至102的介绍可参见上述实施例中相关内容的记载,此处不再赘述。
步骤S103,响应于第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第五目标TCI状态,从剩余的QCL-typeD的TCI状态中确定至少一个TCI状态作为监控TCI状态。
步骤S104,从除第一控制资源集合之外的剩余的控制资源集合中,根据SS-set的索引值顺序确定包括监控TCI状态和/或第五目标TCI状态的第八控制资源集合,其中,全部的待监测控制资源集合包括第一控制资源集合和第八控制资源集合。
下面结合图11对本申请实施例提供的一种PDCCH的监测方法进行解释说明。终端设备优先确定CSS-set或USS-set的最低索引值所关联的第一控制资源集合为CORESET#0。CORESET#0的TCI状态配置或QCL配置中仅包括一个QCL-typeD的TCI#0。由于终端设备确定的PDCCH的目标监测模式为目标监测模式2,则CORESET#0会被终端设备监测。
进一步地,将CORESET#0包括的TCI#0作为第五目标TCI状态,终端设备优先确定CSS-set或USS-set的最低索引值所关联的QCL-typeD的TCI状态,两个或多个QCL-typeD的TCI状态中的至少一个作为监控TCI状态,如图11所示,可以选取TCI#1作为监控TCI状态。终端设备从除第一控制资源集合之外的剩余的控制资源集合中,确定当前符号内若存在相同QCL-typeD的TCI#0和/或存在相同QCL-typeD的TCI#1的其他CORESET也可以被监测。也就是说,其他CORESET与CORESET#0的TCI#0,TCI#1一致或为CORESET#0的TCI子集时,也可以被监测到。因此最终如图11中的CORESET#0、CORESET#2和CORESET#4可以被终端设备同时监测到。
图12为本申请实施例提供的一种PDCCH的监测方法的流程示意图,该PDCCH的监测方法由终端设备执行,如图12所示,该方法包含以下步骤S121至步骤S123。
步骤S121,确定PDCCH的目标监测模式为用于确定两个或多个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式。
步骤122,将与搜索空间集合的最低索引值所关联的控制资源集合,确定为第一控制资源集合。
关于步骤S121至步骤122的介绍可参见上述实施例中相关内容的记载,此处不再赘述。
步骤S123,响应于第一控制资源集合的TCI状态配置或QCL配置中包括两个或多个QCL-typeD的TCI状态,从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定包括两个或多个QCL-typeD的TCI状态中至少部分TCI状态的第九控制资源集合,其中,全部的待监测控制资源集合包括第一控制资源集合和第九控制资源集合。
下面结合图13对本申请实施例提供的一种PDCCH的监测方法进行解释说明。终端设备优先确定CSS-set或USS-set的最低索引值所关联的第一控制资源集合为CORESET#0。其中,CORESET#0的TCI配置信息为QCL-typeD的TCI状态包括TCI#0和TCI#1,由于终端设备确定的PDCCH的目标监测模式为目标监测模式2,则CORESET#0可以被终端设备监测。
进一步地,CORESET#0包括TCI#0和TCI#1,则在当前符号内若存在相同QCL-typeD的TCI#0或TCI#1的其他CORESET也可以被监测,CORESET#0的TCI子集也可以被监测。因此最终如图13中的CORESET#0、CORESET#1和CORESET#2可以被终端设备同时监测到。
本申请实施例中,首先确定PDCCH的目标监测模式,然后基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。本申请可以确定多个监测时机对应的重叠时域内的全部的待监测控制资源集合,从而保证控制信道/信息的正确接收与解析。
图14为本申请实施例提供的一种PDCCH的监测方法的流程示意图,该PDCCH的监测方法由终端设备执行,如图14所示,该方法包含以下步骤S141至步骤S143。
步骤S141,确定PDCCH的目标监测模式为用于确定两个或多个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式。
关于步骤S141的介绍可参见上述实施例中相关内容的记载,此处不再赘述。
步骤S142,从所有的控制资源集合中,确定包含两个或多个QCL-typeD的TCI状态且搜索空间集合的最低索引值所关联的控制资源集合,作为第一控制资源集合。
终端设备先从所有的控制资源集合中,确定出满足以下两个条件的控制资源集合,作为第一控制资源集合:条件一:控制资源集合包含两个或多个QCL-typeD的TCI状态,条件二,控制资源集合为搜索空间集合的最低索引值所引出关联的控制资源集合。下面结合图15对本申请实施例提供的一种PDCCH的监测方法进行解释说明。如图15所示,CORESET#0~CORESET#4中CORESET#1满足上述两个条件,将该CORESET#1作为第一控制资源集合。CORESET#1的TCI配置信息为QCL-typeD的TCI状态包括TCI#0和TCI#1,由于终端设备确定的PDCCH的目标监测模式为目标监测模式2,则CORESET#0可以被终端设备监测。
步骤S143,从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定包括两个或多个QCL-typeD的TCI状态中至少部分TCI状态的第九控制资源集合,其中,全部的待监测控制资源集合包括第一控制资源集合和第九控制资源集合。
继续以图15为例,进一步地,CORESET#1包括TCI#0和TCI#1,则在当前符号内若存在相同QCL-typeD的TCI#0和/或TCI#1的其他CORESET也可以被监测,CORESET#1的TCI子集也可以被监测。因此最终如图15中的CORESET#0、CORESET#1、CORESET#2和CORESET#3可以被终端设备同时监测到。
本申请实施例中,首先确定PDCCH的目标监测模式,然后基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。本申请可以确定多个监测时机对应的重叠时域内的全部的待监测控制资源集合,从而保证控制信道/信息的正确接收与解析。
图16为本申请实施例提供的一种PDCCH的监测方法的流程示意图,该PDCCH的监测方法由终端设备执行,如图16所示,该方法包含以下步骤S161至步骤S163。
步骤S161,通过RRC信令和/或MAC CE激活信息,确定PDCCH的传输模式。
在一些实施例中,终端设备通过RRC信令确定PDCCH的传输模式。可选地,当终端设备通过RRC收到PDCCH的SFN传输配置时,确定当前PDCCH的传输模式为SFN传输模式;当终端设备未收到PDCCH的SFN传输配置时,确定当前PDCCH为单点传输模式或其他传输模式。
在一些实施例中,终端设备通过MAC-CE激活信息确定PDCCH的传输模式。可选地,当终端设备收到MAC-CE激活信息中存在两个TCI状态域,确定当前PDCCH为SFN传输模式。当终端设备收到MAC-CE激活信息中存在一个TCI状态域,确定当前PDCCH为单点传输模式或其他传输模式。
在一些实施例中,终端设备通过RRC信令和MAC-CE激活信息一起确定PDCCH的传输模式,可选地,当终端设备收到RRC信令为SFN传输配置以及MAC-CE激活信息中存在两个TCI状态域,确定当前PDCCH为SFN传输模式;当UE收到RRC信令为SFN传输配置以及MAC-CE激活信息中仅存在1个TCI状态域,确定当前PDCCH为单点传输模式或其他传输模式;当UE未收到RRC信令为SFN传输配置以及MAC-CE激活信息中仅存在1个TCI状态域,确定当前PDCCH为单点传输模式或其他传输模式。
可选地,PDCCH的SFN传输的传输配置信息可为:
SDMscheme1,SDMscheme1forPDCCH等。
步骤S162,响应于PDCCH的传输模式为SFN传输且RRC信令和/或MAC CE信令中配置有两个或多个QCL-typeD的TCI状态,将用于确定两个或多个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式,确定为目标监测模式。
也就是说,在PDCCH的传输模式为SFN传输且RRC信令和/或MAC CE信令中配置有两个或多个QCL-typeD的TCI状态时,终端设备将目标监测模式确定为目标监测模式2,即确定两个或多个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
步骤163,响应于PDCCH的传输模式为单点传输,将用于确定一个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式,确定为目标监测模式。
也就是说,在PDCCH的传输模式为单点传输时,终端设备将目标监测模式确定为目标监测模式1,即确定一个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
图17为本申请实施例提供的一种PDCCH的监测方法的流程示意图。该PDCCH的监测方法由网络设备执行,如图17所示,该方法包含以下步骤:
步骤S171,向终端设备发送指示信息,其中,指示信息用于向终端设备指示PDCCH对应的目标监测模式,该目标监测模式用于确定出多个监测时机对应的重叠时域内的全部的待监测控制资源集合。
本申请实施例中,PDCCH的目标监测模式以下模式中的一种:
确定一个QCL-typeD的TCI状态对应的全部的待监测控制资源集合(CORESETs),此处可以称为目标监测模式1。
确定两个或多个QCL-typeD的TCI状态对应的全部的待监测控制资源集合,此处可以称为目标监测模式2。
在一些实施例中,网络设备向终端设备发送SFN传输的传输配置信息,其中,传输配置信息中包括第一RRC配置参数,该第一RRC配置参数确定目标监测模式。
可选地,当终端设备未收到SFN传输配置信息的第一RRC配置参数如EnableTwoQCLtypeD时,可以按照目标监测模式1确定一个QCL-typeD TCI状态对应的全部的待监测CORESETs。
可选地,当终端设备收到符号内监测两个typeD的TCI状态的第一RRC配置参数如EnableTwoQCLtypeD时,可以按照目标监测模式2确定两个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
在一些实施例中,终端设备可以向网络设备发送自身的多个监测时机对应的重叠时域内的多个TCI状态监测能力,其中,TCI状态监测能力用于指示终端设备是否具有对包含多个QCL-typeD TCI状态的CORESET进行监测的能力。网络设备在接收到该TCI状态监测能力,在终端设备具有对包含多个QCL-typeD TCI状态的CORESET进行监测的能力时,网络设备向终端设备发送的用于指示监测QCL-typeD的第二RRC配置参数,相应地,终端设备可以接收网络设备发送的第二RRC配置参数,并基于该第二RRC配置参数确定目标监测模式。
可选地,当终端设备未收到符号内监测两个或多个QCL-typeD的TCI状态的第二RRC配置参数如SDMscheme1,SDMscheme1forPDCCH时,可以按照目标监测模式1确定一个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
可选地,当终端设备收到符号内监测两个或多个QCL-typeD的TCI状态的第二RRC配置参数如SDMscheme1,SDMscheme1forPDCCH时,可以按照目标监测模式2确定两个或多个QCL-typeD的TCI状态对应的全部的监测待CORESETs。
在一些实施例中,终端设备基于自身的多个监测时机对应的重叠时域内的多个TCI状态监测能力确定PDCCH的目标监测模式。
可选地,当终端设备不具有监测两个或多个QCL-typeD的TCI状态的能力时,可以按照目标监测模式1确定一个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
可选地,网络设备可以通过RRC信令和/或MAC CE信令,向终端设备指示PDCCH的传输模式。
在一些实施例中,终端设备通过RRC信令确定PDCCH的传输模式。可选地,当终端设备通过RRC收到PDCCH的SFN传输配置时,确定当前PDCCH的传输模式为SFN传输模式;当终端设备未收到PDCCH的SFN传输配置时,确定当前PDCCH为单点传输模式或其他传输模式。
在一些实施例中,终端设备通过MAC-CE激活信息确定PDCCH的传输模式。可选地,当终端设备收到MAC-CE激活信息中存在两个TCI状态域,确定当前PDCCH为SFN传输模式。当终端设备收到MAC-CE激活信息中存在一个TCI状态域,确定当前PDCCH为单点传输模式或其他传输模式。
在一些实施例中,终端设备通过RRC信令和MAC-CE激活信息一起确定PDCCH的传输模式。当终端设备收到RRC信令为SFN传输配置以及MAC-CE激活信息中存在两个TCI状态域,确定当前PDCCH为SFN传输模式;当UE收到RRC信令为SFN传输配置以及MAC-CE激活信息中仅存在1个TCI状态域,确定当前PDCCH为单点传输模式或其他传输模式;当UE未收到RRC信令为SFN传输配置以及MAC-CE激活信息中仅存在1个TCI状态域,确定当前PDCCH为单点传输模式或其他传输模式。
可选地,PDCCH的SFN传输的传输配置信息可为:
SDMscheme1,SDMscheme1forPDCCH等。
可选地,在PDCCH的传输模式为SFN传输且RRC信令和/或MAC CE信令中配置有两个或多个QCL-typeD的TCI状态时,终端设备将目标监测模式确定为目标监测模式2,即确定两个或多个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
可选地,在PDCCH的传输模式为单点传输时,终端设备将目标监测模式确定为目标监测模式1,即确定一个QCL-typeD的TCI状态对应的全部的待监测CORESETs。
本申请实施例中,首先确定PDCCH的目标监测模式,然后基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。本申请可以确定多个监测时机对应的重叠时域内的全部的待监测控制资源集合,从而保证控制信道/信息的正确接收与解析。
图18为本申请实施例提供的一种PDCCH的监测方法的流程示意图。如图18所示,该方法包含以下步骤S181至步骤S186。
步骤S181,网络设备发送RRC信令以及MAC CE激活信息,其中包括CORESET的配置信息。
网络设备通过RRC信令向终端设备配置多个CORESET,并且携带CORESET的配置信息,例如,CORESET的配置信息可以包括QCL信息、SS-set的配置信息、TCI状态。进一步地,网络设备通过MAC CE激活信息,激活多个CORESET中的部分CORESET的一个或者多个TCI状态。
步骤S182,网络设备通过PDCCH向终端设备发送下行控制信息DCI(Downlink Control Information,DCI)。
步骤S183,终端设备基于RRC信令以及MAC-CE激活信息来确定每个CORESET的QCL信息和SS-set的配置信息。
步骤S184,终端设备确定PDCCH的目标监测方式,并基于SS-set索引值或不同传输模式的选择,确定符号内待监测的全部CORESETs。
关于目标监测方式和终端设备确定PDCCH的目标监测方式的实现,可参见本申请各实施例中的任一实现方式,此处不再赘述。
步骤S185,终端设备按照监测顺序以及最大监测次数限制来进行全部的待监测CORESETs的接收并解析DCI。
可选地,网络设备可以指示监测顺序以及最大监测次数,可选地,终端设备可以基于协议约定确定监测顺序以及最大监测次数。
步骤S186,终端设备通过DCI来进行PDSCH数据的接收与解调。
其中,物理下行共享信道(Physical Downlink Shared Channel,PDSCH)。
本申请实施例中,基于PDCCH的传输模式来确定PDCCH的目标监测模式,并基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。本申请可以确定多个监测时机对应的重叠时域内的全部的待监测控制资源集合,从而保证控制信道/信息的正确接收与解析。
图19为本申请实施例提供的一种通信装置的结构示意图。如图19所示,该通信装置190包含:存储器191,用于存储计算机程序;收发机192,用于在处理器193的控制下收发数据。
通信装置190,为终端设备,其中:
处理器193,用于读取存储器中的计算机程序并执行以下操作:
确定PDCCH的目标监测模式;
基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。
可选地,处理器193,还用于读取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单频网络SFN传输的传输配置信息,其中,传输配置信息中包括第一无线资源控制RRC配置参数,并基于第一RRC配置参数确定目标监测模式;或者,
向网络设备发送终端设备的多个监测时机对应的重叠时域内的多个TCI状态监测能力,并接收网络设备发送的用于指示监测准共站址类型D QCL-typeD的第二RRC配置参数,并基于第二RRC配置参数确定目标监测模式,其中,TCI状态监测能力用于指示终端设备是否具有对包含多个QCL-typeD TCI状态的控制资源集合进行监测的能力;或者,
确定终端设备的多个监测时机对应的重叠时域内的多个TCI状态监测能力,并基于监测能力确定目标监测模式。
可选地,处理器193,还用于读取存储器中的计算机程序并执行以下操作:
确定第一控制资源集合,并基于第一控制资源集合的TCI状态配置或QCL配置,确定全部的待监测控制资源集合。
可选地,处理器193,还用于读取存储器中的计算机程序并执行以下操作:
将与搜索空间集合的最低索引值所关联的控制资源集合,确定为第一控制资源集合。
可选地,处理器193,还用于读取存储器中的计算机程序并执行以下操作:
从所有的控制资源集合中,确定包含两个或多个QCL-typeD的TCI状态且搜索空间集合的最低索引值所关联的控制资源集合,作为第一控制资源集合。
可选地,处理器193,还用于读取存储器中的计算机程序并执行以下操作:
优先按照公共搜索空间集合的最低索引值搜索第一控制资源集合,响应于按照公共搜索空间集合的最低索引值未搜索到第一控制资源集合,按照用户搜索空间集合的最低索引值搜索第一控制资源集合。
可选地,目标监测模式为用于确定一个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式,处理器193,还用于读取存储器中的计算机程序并执行以下操作:
响应于第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第一目标TCI状态,从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定与第一控制资源集合具有相同的第一目标TCI状态的第二控制资源集合,其中,全部的待监测控制资源集合包括第一控制资源集合和第二控制资源集合。
可选地,处理器193,还用于读取存储器中的计算机程序并执行以下操作:
响应于第一控制资源集合的TCI状态配置或QCL配置中包括两个或多个QCL-typeD的TCI状态,确定第一控制资源集合不可作为待监测的控制资源集合;
从除第一控制资源集合之外的剩余的控制资源集合中,确定包含两个或多个QCL-typeD的TCI状态中的第二目标TCI状态且搜索空间集合的最低索引值所关联的第三控制资源集合;
确定具有相同的第二目标TCI状态的第四控制资源集合,其中,全部的待监测控制资源集合包括第三控制资源集合和第四控制资源集合。
可选地,处理器193,还用于读取存储器中的计算机程序并执行以下操作:
在确定第一控制资源集合不可作为待监测的控制资源集合之后,从第一控制资源集合包括的两个或多个QCL-typeD的TCI状态中,确定第三目标TCI状态;
从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定具有第三目标TCI状态的第五控制资源集合,其中,全部的待监测控制资源集合包括第五控制资源集合。
可选地,目标监测模式为用于确定两个或多个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式,处理器193,还用于读取存储器中的计算机程序并执行以下操作:
响应于第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第四目标TCI状态,从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定包括两个或多个QCL-typeD的TCI状态的第六控制资源集合;
从第六控制资源集合中确定两个或多个QCL-typeD的TCI状态包括第四目标TCI状态的第七控制资源集合,其中,全部的待监测控制资源集合包括第一控制资源集合和第七控制资源集合。
可选地,处理器193,还用于读取存储器中的计算机程序并执行以下操作:
响应于第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第五目标TCI状态,从剩余的QCL-typeD的TCI状态中确定至少一个TCI状态作为监控TCI状态;
从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定包括监控TCI状态和/或第五目标TCI状态的第八控制资源集合,其中,全部的待监测控制资源集合包括第一控制资源集合和第八控制资源集合。
可选地,处理器193,还用于读取存储器中的计算机程序并执行以下操作:
响应于第一控制资源集合的TCI状态配置或QCL配置中包括两个或多个QCL-typeD的TCI状态,从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定包括两个或多个QCL-typeD的TCI状态中至少部分TCI状态的第九控制资源集合,其中,全部的待监测控制资源集合包括第一控制资源集合和第九控制资源集合。
可选地,处理器193,还用于读取存储器中的计算机程序并执行以下操作:
通过RRC信令和/或MAC CE激活信息,确定PDCCH的传输模式;
响应于PDCCH的传输模式为单频网络SFN传输且RRC信令和/或MAC CE信令中配置有两个或多个QCL-typeD的TCI状态,将用于确定两个或多个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式,确定为目标监测模式;或者,
响应于PDCCH的传输模式为单点传输,将用于确定一个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式,确定为目标监测模式。
在此需要说明的是,本发明实施例提供的上述装置,能够实现上述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。
其中,在图19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193代表的一个或多个处理器和存储器191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192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194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193负责管理总线架构和通常的处理,存储器191可以存储处理器193在执行操作时所使用的数据。
可选的,处理器193可以是CPU(中央处埋器)、ASIC(Application Specific Integrated Circuit,专用集成电路)、FPGA(Field-Programmable Gate Array,现场可编程门阵列)或CPLD(Complex Programmable Logic Device,复杂可编程逻辑器件),处理器也可以采用多核架构。
处理器193通过调用存储器191存储的计算机程序,用于按照获得的可执行指令执行本申请实施例提供的任一方法。处理器与存储器也可以物理上分开布置。
本申请实施例提供的通信装置,确定PDCCH的目标监测模式,并基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。本申请可以确定多个监测时机对应的重叠时域内的全部的待监测控制资源集合,从而保证控制信道/信息的正确接收与解析。
图20为本申请实施例提供的一种通信装置的结构示意图。如图20所示,该通信装置200包含:存储器201,用于存储计算机程序;收发机202,用于在处理器203的控制下收发数据。
通信装置200,为网络设备,其中:
处理器203,用于读取存储器中的计算机程序并执行以下操作:
向终端设备发送指示信息,指示信息用于向终端设备指示PDCCH对应的目标监测模式,目标监测模式用于确定出多个监测时机对应的重叠时域内的全部的待监测控制资源集合。
可选地,处理器203,还用于读取存储器中的计算机程序并执行以下操作:
向终端设备发送单频网络SFN传输的传输配置信息,其中,传输配置信息中包括第一RRC配置参数,第一RRC配置参数确定目标监测模式;或者,
接收终端设备发送的多个监测时机对应的重叠时域内的多个TCI状态监测能力,其中,TCI状态监测能力用于指示终端设备是否具有对包含多个QCL-typeD TCI状态的控制资源集合进行监测的 能力;
向终端设备发送用于指示监测QCL-typeD的第二RRC配置参数,其中,第二RRC配置参数用于确定目标监测模式。
可选地,目标监测模式为以下模式中的一种:
用于确定一个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式;
用于确定两个或多个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式。
可选地,处理器203,还用于读取存储器中的计算机程序并执行以下操作:
通过RRC信令和/或MAC CE信令,向终端设备指示PDCCH的传输模式。
在此需要说明的是,本发明实施例提供的上述装置,能够实现上述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。
其中,在图20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203代表的一个或多个处理器和存储器201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202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203负责管理总线架构和通常的处理,存储器201可以存储处理器203在执行操作时所使用的数据。
处理器203可以是中央处埋器(CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD),处理器也可以采用多核架构。
本申请实施例提供的通信装置,确定PDCCH的目标监测模式,并基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。本申请可以确定多个监测时机对应的重叠时域内的全部的待监测控制资源集合,从而保证控制信道/信息的正确接收与解析。
图21为本申请实施例提供的一种通信装置的结构示意图。如图21所示,该通信装置210包含:第一确定单元211和第二确定单元212。
第一确定单元211,用于确定PDCCH的目标监测模式;
第二确定单元212,用于基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。
可选地,第一确定单元211,进一步用于:
接收网络设备发送的单频网络SFN传输的传输配置信息,其中,传输配置信息中包括第一无线资源控制RRC配置参数,并基于第一RRC配置参数确定目标监测模式;或者,
向网络设备发送终端设备的多个监测时机对应的重叠时域内的多个TCI状态监测能力,并接收网络设备发送的用于指示监测准共站址类型D QCL-typeD的第二RRC配置参数,并基于第二RRC配置参数确定目标监测模式,其中,TCI状态监测能力用于指示终端设备是否具有对包含多个QCL-typeD TCI状态的控制资源集合进行监测的能力;或者,
确定终端设备的多个监测时机对应的重叠时域内的多个TCI状态监测能力,并基于监测能力确定目标监测模式。
可选地,第二确定单元212,进一步用于:确定第一控制资源集合,并基于第一控制资源集合的TCI状态配置或QCL配置,确定全部的待监测控制资源集合。
可选地,第二确定单元212,进一步用于:将与搜索空间集合的最低索引值所关联的控制资源集合,确定为第一控制资源集合。
可选地,第二确定单元212,进一步用于:从所有的控制资源集合中,确定包含两个或多个QCL-typeD的TCI状态且搜索空间集合的最低索引值所关联的控制资源集合,作为第一控制资源集合。
可选地,第二确定单元212,进一步用于:
优先按照公共搜索空间集合的最低索引值搜索第一控制资源集合,响应于按照公共搜索空间集合的最低索引值未搜索到第一控制资源集合,按照用户搜索空间集合的最低索引值搜索第一控制资 源集合。
可选地,目标监测模式为用于确定一个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式,第二确定单元212,进一步用于:
响应于第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第一目标TCI状态,从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定与第一控制资源集合具有相同的第一目标TCI状态的第二控制资源集合,其中,全部的待监测控制资源集合包括第一控制资源集合和第二控制资源集合。
可选地,第二确定单元212,进一步用于:
响应于第一控制资源集合的TCI状态配置或QCL配置中包括两个或多个QCL-typeD的TCI状态,确定第一控制资源集合不可作为待监测的控制资源集合;
从除第一控制资源集合之外的剩余的控制资源集合中,确定包含两个或多个QCL-typeD的TCI状态中的第二目标TCI状态且搜索空间集合的最低索引值所关联的第三控制资源集合;
确定具有相同的第二目标TCI状态的第四控制资源集合,其中,全部的待监测控制资源集合包括第三控制资源集合和第四控制资源集合。
可选地,第二确定单元212,进一步用于:
在确定第一控制资源集合不可作为待监测的控制资源集合之后,从第一控制资源集合包括的两个或多个QCL-typeD的TCI状态中,确定第三目标TCI状态;
从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定具有第三目标TCI状态的第五控制资源集合,全部的待监测控制资源集合包括第五控制资源集合。
可选地,目标监测模式为用于确定两个或多个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式,第二确定单元212,进一步用于:
响应于第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第四目标TCI状态,从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定包括两个或多个QCL-typeD的TCI状态的第六控制资源集合;
从第六控制资源集合中确定两个或多个QCL-typeD的TCI状态包括第四目标TCI状态的第七控制资源集合,其中,全部的待监测控制资源集合包括第一控制资源集合和第七控制资源集合。
可选地,第二确定单元212,进一步用于:
响应于第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第五目标TCI状态,从剩余的QCL-typeD的TCI状态中确定至少一个TCI状态作为监控TCI状态;
从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定包括监控TCI状态和/或第五目标TCI状态的第八控制资源集合,其中,全部的待监测控制资源集合包括第一控制资源集合和第八控制资源集合。
可选地,第二确定单元212,进一步用于:
响应于第一控制资源集合的TCI状态配置或QCL配置中包括两个或多个QCL-typeD的TCI状态,从除第一控制资源集合之外的剩余的控制资源集合中,根据搜索空间集合的索引值顺序确定包括两个或多个QCL-typeD的TCI状态中至少部分TCI状态的第九控制资源集合,其中,全部的待监测控制资源集合包括第一控制资源集合和第九控制资源集合。
可选地,第一确定单元211,进一步用于:
通过RRC信令和/或MAC CE激活信息,确定PDCCH的传输模式;
响应于PDCCH的传输模式为单频网络SFN传输且RRC信令和/或MAC CE信令中配置有两个或多个QCL-typeD的TCI状态,将用于确定两个或多个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式,确定为目标监测模式;或者,
响应于PDCCH的传输模式为单点传输,将用于确定一个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式,确定为目标监测模式。
在此需要说明的是,本发明实施例提供的上述装置,能够实现上述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。
本申请实施例提供的通信装置,确定PDCCH的目标监测模式,并基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。本申请可以确定多个监测时机对应的重叠时域内的全部的待监测控制资源集合,从而保证控制信道/信息的正确接收与解析。
图22为本申请实施例提供的一种通信装置的结构示意图。如图22所示,该通信装置220包含:发送单元221。
发送单元221,用于向终端设备发送指示信息,指示信息用于向终端设备指示PDCCH对应的目标监测模式,目标监测模式用于确定出多个监测时机对应的重叠时域内的全部的待监测控制资源集合。
可选地,发送单元221,进一步用于:
向终端设备发送单频网络SFN传输的传输配置信息,其中,传输配置信息中包括第一RRC配置参数,第一RRC配置参数确定目标监测模式;或者,
接收终端设备发送的多个监测时机对应的重叠时域内的多个TCI状态监测能力,其中,TCI状态监测能力用于指示终端设备是否具有对包含多个QCL-typeD TCI状态的控制资源集合进行监测的能力;
向终端设备发送用于指示监测QCL-typeD的第二RRC配置参数,其中,第二RRC配置参数用于确定目标监测模式。
可选地,目标监测模式为以下模式中的一种:
用于确定一个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式;
用于确定两个或多个QCL-typeD的TCI状态对应的全部的待监测控制资源集合的模式。
可选地,发送单元221,进一步用于:
通过RRC信令和/或MAC CE信令,向终端设备指示PDCCH的传输模式。
在此需要说明的是,本发明实施例提供的上述装置,能够实现上述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。
本申请实施例提供的通信装置,确定PDCCH的目标监测模式,并基于目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。本申请可以确定多个监测时机对应的重叠时域内的全部的待监测控制资源集合,从而保证控制信道/信息的正确接收与解析。
需要说明的是,本申请实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个处理器可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本申请各个实施例方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
本申请实施例提供了一种处理器可读存储介质,其特征在于,处理器可读存储介质存储有计算机程序,计算机程序用于使处理器执行上述实施例中提供的方法。
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。
本申请实施例提供的技术方案可以适用于多种系统,尤其是5G系统。例如适用的系统可以是全球移动通讯(global system of mobile communication,GSM)系统、码分多址(code division multiple access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)通用分组无线业务(general packet radio service,GPRS)系统、长期演进(long term evolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex,TDD)系统、高级长期演 进(long term evolution advanced,LTE-A)系统、通用移动系统(universal mobile telecommunication system,UMTS)、全球互联微波接入(worldwide interoperability for microwave access,WiMAX)系统、5G新空口(New Radio,NR)系统等。这多种系统中均包括终端设备和网络设备。系统中还可以包括核心网部分,例如演进的分组系统(Evloved Packet System,EPS)、5G系统(5GS)等。
本申请实施例涉及的终端设备,可以是指向用户提供语音和/或数据连通性的设备,具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备等。在不同的系统中,终端设备的名称可能也不相同,例如在5G系统中,终端设备可以称为用户设备(User Equipment,UE)。无线终端设备可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网(Core Network,CN)进行通信,无线终端设备可以是移动终端设备,如移动电话(或称为“蜂窝”电话)和具有移动终端设备的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(Personal Communication Service,PCS)电话、无绳电话、会话发起协议(Session Initiated Protocol,SIP)话机、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)等设备。无线终端设备也可以称为系统、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点(access point)、远程终端设备(remote terminal)、接入终端设备(access terminal)、用户终端设备(user terminal)、用户代理(user agent)、用户装置(user device),本申请实施例中并不限定。
本申请实施例涉及的网络设备,可以是基站,该基站可以包括多个为终端提供服务的小区。根据具体应用场合不同,基站又可以称为接入点,或者可以是接入网中在空中接口上通过一个或多个扇区与无线终端设备通信的设备,或者其它名称。网络设备可用于将收到的空中帧与网际协议(Internet Protocol,IP)分组进行相互更换,作为无线终端设备与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)通信网络。网络设备还可协调对空中接口的属性管理。例如,本申请实施例涉及的网络设备可以是全球移动通信系统(Global System for Mobile communications,GSM)或码分多址接入(Code Division Multiple Access,CDMA)中的网络设备(Base Transceiver Station,BTS),也可以是带宽码分多址接入(Wide-band Code Division Multiple Access,WCDMA)中的网络设备(NodeB),还可以是长期演进(long term evolution,LTE)系统中的演进型网络设备(evolutional Node B,eNB或e-NodeB)、5G网络架构(next generation system)中的5G基站(gNB),也可以是家庭演进基站(Home evolved Node B,HeNB)、中继节点(relay node)、家庭基站(femto)、微微基站(pico)等,本申请实施例中并不限定。在一些网络结构中,网络设备可以包括集中单元(centralized unit,CU)节点和分布单元(distributed unit,DU)节点,集中单元和分布单元也可以地理上分开布置。
网络设备与终端设备之间可以各自使用一或多根天线进行多输入多输出(Multi Input Multi Output,MIMO)传输,MIMO传输可以是单用户MIMO(Single User MIMO,SU-MIMO)或多用户MIMO(Multiple User MIMO,MU-MIMO)。根据根天线组合的形态和数量,MIMO传输可以是2D-MIMO、3D-MIMO、FD-MIMO或massive-MIMO,也可以是分集传输或预编码传输或波束赋形传输等。
本领域内的技术人员应明白,本申请的实施例可提供为方法、系统、或计算机程序产品。因此,本申请可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本申请可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。
本申请是参照根据本申请实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机可执行指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机可执行指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些处理器可执行指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的处理器可读存储器中,使得存储在该处理器可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些处理器可执行指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
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,只要能够实现本申请公开的技术方案所期望的结果,本文在此不进行限制显然,本领域的技术人员可以对本申请进行各种改动和变型 而不脱离本申请的精神和范围。这样,倘若本申请的这些修改和变型属于本申请权利要求及其等同技术的范围之内,则本申请也意图包含这些改动和变型在内。

Claims (37)

  1. 一种物理下行控制信道PDCCH的监测方法,其特征在于,由终端设备执行,所述方法包括:
    确定PDCCH的目标监测模式;
    基于所述目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。
  2. 根据权利要求1所述的方法,其特征在于,所述基于所述目标监测模式,确定重叠时域内全部的待监测控制资源集合,包括:
    确定第一控制资源集合,并基于所述第一控制资源集合的TCI状态配置或QCL配置,确定所述全部的待监测控制资源集合。
  3. 根据权利要求2所述的方法,其特征在于,所述确定第一控制资源集合,包括:
    将与搜索空间集合的最低索引值所关联的控制资源集合,确定为所述第一控制资源集合;或者,
    从所有的控制资源集合中,确定包含两个或多个QCL-typeD的TCI状态且搜索空间集合的最低索引值所关联的控制资源集合,作为所述第一控制资源集合。
  4. 根据权利要求2所述的方法,其特征在于,还包括:
    优先按照公共搜索空间集合的最低索引值搜索所述第一控制资源集合,响应于按照所述公共搜索空间集合的最低索引值未搜索到所述第一控制资源集合,按照用户搜索空间集合的最低索引值搜索所述第一控制资源集合。
  5. 根据权利要求2所述的方法,其特征在于,所述目标监测模式为用于确定一个QCL-typeD的TCI状态对应的所述全部的待监测控制资源集合的模式,所述方法还包括:
    响应于所述第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第一目标TCI状态,从除所述第一控制资源集合之外的剩余的控制资源集合中,根据所述搜索空间集合的索引值顺序确定与所述第一控制资源集合具有相同的所述第一目标TCI状态的第二控制资源集合,其中,所述全部的待监测控制资源集合包括所述第一控制资源集合和所述第二控制资源集合。
  6. 根据权利要求5所述的方法,其特征在于,还包括:
    响应于所述第一控制资源集合的TCI状态配置或QCL配置中包括两个或多个QCL-typeD的TCI状态,确定所述第一控制资源集合不可作为待监测的控制资源集合;
    从除所述第一控制资源集合之外的剩余的控制资源集合中,确定包含所述两个或多个QCL-typeD的TCI状态中的第二目标TCI状态且搜索空间集合的最低索引值所关联的第三控制资源集合;
    确定具有相同的所述第二目标TCI状态的第四控制资源集合,其中,所述全部的待监测控制资源集合包括所述第三控制资源集合和所述第四控制资源集合。
  7. 根据权利要求6所述的方法,其特征在于,在确定所述第一控制资源集合不可作为待监测的控制资源集合之后,还包括:
    从所述第一控制资源集合包括的两个或多个QCL-typeD的TCI状态中,确定第三目标TCI状态;
    从除所述第一控制资源集合之外的剩余的控制资源集合中,根据所述搜索空间集合的索引值顺序确定具有所述第三目标TCI状态的第五控制资源集合,其中,所述全部的待监测控制资源集合包括所述第五控制资源集合。
  8. 根据权利要求2所述的方法,其特征在于,所述目标监测模式为用于确定两个或多个QCL-typeD的TCI状态对应的所述全部的待监测控制资源集合的模式,所述方法包括:
    响应于所述第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第四目标TCI状态,从除所述第一控制资源集合之外的剩余的控制资源集合中,根据所述搜索空间集合的索引值顺序确定包括两个或多个QCL-typeD的TCI状态的第六控制资源集合;
    从所述第六控制资源集合中确定所述两个或多个QCL-typeD的TCI状态包括所述第四目标TCI状态的第七控制资源集合,其中,所述全部的待监测控制资源集合包括所述第一控制资源集合和第七控制资源集合。
  9. 根据权利要求8所述的方法,其特征在于,还包括:
    响应于所述第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第五目标TCI状态,从剩余的QCL-typeD的TCI状态中确定至少一个TCI状态作为监控TCI状态;
    从除所述第一控制资源集合之外的剩余的控制资源集合中,根据所述搜索空间集合的索引值顺序确定包括监控TCI状态和/或所述第五目标TCI状态的第八控制资源集合,其中,所述全部的待监测控制资源集合包括所述第一控制资源集合和第八控制资源集合。
  10. 根据权利要求8所述的方法,其特征在于,还包括:
    响应于所述第一控制资源集合的TCI状态配置或QCL配置中包括两个或多个QCL-typeD的TCI状态,从除所述第一控制资源集合之外的剩余的控制资源集合中,根据所述搜索空间集合的索引值顺序确定包括所述两个或多个QCL-typeD的TCI状态中至少部分TCI状态的第九控制资源集合,其中,所述全部的待监测控制资源集合包括所述第一控制资源集合和所述第九控制资源集合。
  11. 根据权利要求1-10任一项所述的方法,其特征在于,所述确定PDCCH的目标监测模式,包括:
    接收网络设备发送的单频网络SFN传输的传输配置信息,其中,所述传输配置信息中包括第一无线资源控制RRC配置参数,并基于所述第一RRC配置参数确定所述目标监测模式;或者,
    向网络设备发送所述终端设备的多个监测时机对应的重叠时域内的多个TCI状态监测能力,并接收所述网络设备发送的用于指示监测准共站址类型D QCL-typeD的第二RRC配置参数,并基于所述第二RRC配置参数确定所述目标监测模式,其中,所述TCI状态监测能力用于指示所述终端设备是否具有对包含多个QCL-typeD TCI状态的控制资源集合进行监测的能力;或者,
    确定所述终端设备的所述TCI状态监测能力,并基于所述监测能力确定所述目标监测模式。
  12. 根据权利要求1-10任一项所述的方法,其特征在于,所述确定PDCCH的目标监测模式,包括:
    通过RRC信令和/或MAC CE激活信息,确定所述PDCCH的传输模式;
    响应于所述PDCCH的传输模式为单频网络SFN传输且所述RRC信令和/或MAC CE信令中配置有两个或多个QCL-typeD的TCI状态,将用于确定两个或多个QCL-typeD的TCI状态对应的所述全部的待监测控制资源集合的模式,确定为所述目标监测模式;或者,
    响应于所述PDCCH的传输模式为单点传输,将用于确定一个QCL-typeD的TCI状态对应的所述全部的待监测控制资源集合的模式,确定为所述目标监测模式。
  13. 一种PDCCH的监测方法,其特征在于,由网络设备执行,所述方法包括:
    向终端设备发送指示信息,所述指示信息用于向所述终端设备指示PDCCH对应的目标监测模式,所述目标监测模式用于确定出多个监测时机对应的重叠时域内的全部的待监测控制资源集合。
  14. 根据权利要求13所述的方法,其特征在于,所述向终端设备发送指示信息,包括:
    向所述终端设备发送单频网络SFN传输的传输配置信息,其中,所述传输配置信息中包括第一RRC配置参数,所述第一RRC配置参数确定所述目标监测模式;或者,
    接收所述终端设备发送的多个监测时机对应的重叠时域内的多个TCI状态监测能力,其中,所述TCI状态监测能力用于指示所述终端设备是否具有对包含多个QCL-typeD TCI状态的控制资源集合进行监测的能力;
    向所述终端设备发送用于指示监测QCL-typeD的第二RRC配置参数,其中,所述第二RRC配置参数用于确定所述目标监测模式。
  15. 根据权利要求13或14所述的方法,其特征在于,所述目标监测模式为以下模式中的一种:
    用于确定一个QCL-typeD的TCI状态对应的所述全部的待监测控制资源集合的模式;
    用于确定两个或多个QCL-typeD的TCI状态对应的所述全部的待监测控制资源集合的模式。
  16. 根据权利要求13所述的方法,其特征在于,还包括:
    通过RRC信令和/或MAC CE信令,向所述终端设备指示所述PDCCH的传输模式。
  17. 一种通信装置,其特征在于,包括:存储器,收发机,处理器:
    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:
    确定PDCCH的目标监测模式;
    基于所述目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。
  18. 根据权利要求17所述的装置,其特征在于,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:
    确定第一控制资源集合,并基于所述第一控制资源集合的TCI状态配置或QCL配置,确定所述全部的待监测控制资源集合;或者,
    将与搜索空间集合的最低索引值所关联的控制资源集合,确定为所述第一控制资源集合。
  19. 根据权利要求18所述的装置,其特征在于,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:
    从所有的控制资源集合中,确定包含两个或多个QCL-typeD的TCI状态且搜索空间集合的最低索引值所关联的控制资源集合,作为所述第一控制资源集合。
  20. 根据权利要求19所述的装置,其特征在于,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:
    优先按照公共搜索空间集合的最低索引值搜索所述第一控制资源集合,响应于按照所述公共搜索空间集合的最低索引值未搜索到所述第一控制资源集合,按照用户搜索空间集合的最低索引值搜索所述第一控制资源集合。
  21. 根据权利要求18所述的装置,其特征在于,所述目标监测模式为用于确定一个QCL-typeD的TCI状态对应的所述全部的待监测控制资源集合的模式,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:
    响应于所述第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第一目标TCI状态,从除所述第一控制资源集合之外的剩余的控制资源集合中,根据所述搜索空间集合的索引值顺序确定与所述第一控制资源集合具有相同的所述第一目标TCI状态的第二控制资源集合,其中,所述全部的待监测控制资源集合包括所述第一控制资源集合和所述第二控制资源集合。
  22. 根据权利要求21所述的装置,其特征在于,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:
    响应于所述第一控制资源集合的TCI状态配置或QCL配置中包括两个或多个QCL-typeD的TCI状态,确定所述第一控制资源集合不可作为待监测的控制资源集合;
    从除所述第一控制资源集合之外的剩余的控制资源集合中,确定包含所述两个或多个QCL-typeD的TCI状态中的第二目标TCI状态且搜索空间集合的最低索引值所关联的第三控制资源集合;
    确定具有相同的所述第二目标TCI状态的第四控制资源集合,其中,所述全部的待监测控制资源集合包括所述第三控制资源集合和所述第四控制资源集合。
  23. 根据权利要求22所述的装置,其特征在于,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:
    在确定所述第一控制资源集合不可作为待监测的控制资源集合之后,从所述第一控制资源集合包括的两个或多个QCL-typeD的TCI状态中,确定第三目标TCI状态;
    从除所述第一控制资源集合之外的剩余的控制资源集合中,根据所述搜索空间集合的索引值顺序确定具有所述第三目标TCI状态的第五控制资源集合,其中,所述全部的待监测控制资源集合包括所述第五控制资源集合。
  24. 根据权利要求18所述的装置,其特征在于,所述目标监测模式为用于确定两个或多个QCL-typeD的TCI状态对应的所述全部的待监测控制资源集合的模式,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:
    响应于所述第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第四目标TCI状态,从除所述第一控制资源集合之外的剩余的控制资源集合中,根据所述搜索空间集合的索引值顺序确定包括两个或多个QCL-typeD的TCI状态的第六控制资源集合;
    从所述第六控制资源集合中确定所述两个或多个QCL-typeD的TCI状态包括所述第四目标TCI 状态的第七控制资源集合,其中,所述全部的待监测控制资源集合包括所述第一控制资源集合和第七控制资源集合。
  25. 根据权利要求24所述的装置,其特征在于,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:
    响应于所述第一控制资源集合的TCI状态配置或QCL配置中仅包括一个QCL-typeD的第五目标TCI状态,从剩余的QCL-typeD的TCI状态中确定至少一个TCI状态作为监控TCI状态;
    从除所述第一控制资源集合之外的剩余的控制资源集合中,根据所述搜索空间集合的索引值顺序确定包括监控TCI状态和/或所述第五目标TCI状态的第八控制资源集合,其中,所述全部的待监测控制资源集合包括所述第一控制资源集合和第八控制资源集合。
  26. 根据权利要求24所述的装置,其特征在于,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:
    响应于所述第一控制资源集合的TCI状态配置或QCL配置中包括两个或多个QCL-typeD的TCI状态,从除所述第一控制资源集合之外的剩余的控制资源集合中,根据所述搜索空间集合的索引值顺序确定包括所述两个或多个QCL-typeD的TCI状态中至少部分TCI状态的第九控制资源集合,其中,所述全部的待监测控制资源集合包括所述第一控制资源集合和所述第九控制资源集合。
  27. 根据权利要求17-26任一项所述的装置,其特征在于,所述处理器,还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单频网络SFN传输的传输配置信息,其中,所述传输配置信息中包括第一无线资源控制RRC配置参数,并基于所述第一RRC配置参数确定所述目标监测模式;或者,
    向网络设备发送所述终端设备的多个监测时机对应的重叠时域内的多个TCI状态监测能力,并接收所述网络设备发送的用于指示QCL-typeD的第二RRC配置参数,并基于所述第二RRC配置参数确定所述目标监测模式,其中,所述TCI状态监测能力用于指示所述终端设备是否具有对包含多个QCL-typeD TCI状态的控制资源集合进行监测的能力;或者,
    确定所述终端设备的所述TCI状态监测能力,并基于所述监测能力确定所述目标监测模式。
  28. 根据权利要求17-26任一项所述的装置,其特征在于,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:
    通过RRC信令和/或MAC CE激活信息,确定所述PDCCH的传输模式;
    响应于所述PDCCH的传输模式为单频网络SFN传输且所述RRC信令和/或MAC CE信令中配置有两个或多个QCL-typeD的TCI状态,将用于确定两个或多个QCL-typeD的TCI状态对应的所述全部的待监测控制资源集合的模式,确定为所述目标监测模式;或者,
    响应于所述PDCCH的传输模式为单点传输,将用于确定一个QCL-typeD的TCI状态对应的所述全部的待监测控制资源集合的模式,确定为所述目标监测模式。
  29. 一种通信装置,其特征在于,包括:存储器,收发机,处理器:
    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:
    向终端设备发送指示信息,所述指示信息用于向所述终端设备指示PDCCH对应的目标监测模式,所述目标监测模式用于确定出多个监测时机对应的重叠时域内的全部的待监测控制资源集合。
  30. 根据权利要求29所述的装置,其特征在于,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:
    向所述终端设备发送单频网络SFN传输的传输配置信息,其中,所述传输配置信息中包括第一RRC配置参数,所述第一RRC配置参数确定所述目标监测模式;或者,
    接收所述终端设备发送的多个监测时机对应的重叠时域内的多个TCI状态监测能力,其中,所述TCI状态监测能力用于指示所述终端设备是否具有对包含多个QCL-typeD TCI状态的控制资源集合进行监测的能力;
    向所述终端设备发送用于指示监测QCL-typeD的第二RRC配置参数,其中,所述第二RRC配置参数用于确定所述目标监测模式。
  31. 根据权利要求29或30所述的装置,其特征在于,所述目标监测模式为以下模式中的一种:
    用于确定一个QCL-typeD的TCI状态对应的所述全部的待监测控制资源集合的模式;
    用于确定两个或多个QCL-typeD的TCI状态对应的所述全部的待监测控制资源集合的模式。
  32. 根据权利要求29所述的装置,其特征在于,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:
    通过RRC信令和/或MAC CE信令,向所述终端设备指示所述PDCCH的传输模式。
  33. 一种通信装置,其特征在于,包括:
    第一确定单元,用于确定PDCCH的目标监测模式;
    第二确定单元,用于基于所述目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。
  34. 一种通信装置,其特征在于,包括:
    发送单元,用于向终端设备发送指示信息,所述指示信息用于向所述终端设备指示PDCCH对应的目标监测模式,所述目标监测模式用于确定出多个监测时机对应的重叠时域内的全部的待监测控制资源集合。
  35. 一种通信设备,其特征在于,包括:
    至少一个处理器;以及
    与所述至少一个处理器通信连接的存储器;其中,
    所述存储器存储有可被所述至少一个处理器执行的指令,所述指令被所述至少一个处理器执行,以使所述至少一个处理器能够执行以下步骤:
    确定PDCCH的目标监测模式;
    基于所述目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。
  36. 一种处理器可读存储介质,其特征在于,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以下步骤:
    确定PDCCH的目标监测模式;
    基于所述目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。
  37. 一种计算机程序产品,所述计算机程序产品中包括指令,其特征在于,所述指令被电子设备的处理器执行时,使得所述电子设备能够执行以下步骤:
    确定PDCCH的目标监测模式;
    基于所述目标监测模式,确定多个监测时机对应的重叠时域内全部的待监测控制资源集合。
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111901876A (zh) * 2020-04-30 2020-11-06 中兴通讯股份有限公司 一种传输方法、装置、通信节点及存储介质
US20200413412A1 (en) * 2019-06-28 2020-12-31 Samsung Electronics Co., Ltd. Method and apparatus for enhancing coverage for pdcch in wireless communication system
CN113439472A (zh) * 2021-05-07 2021-09-24 北京小米移动软件有限公司 物理下行控制信道监测方法、装置及存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112533235B (zh) * 2019-09-19 2023-03-21 维沃移动通信有限公司 信道监听控制方法和终端
WO2021051392A1 (zh) * 2019-09-20 2021-03-25 富士通株式会社 优先级确定方法以及装置
CN111314035B (zh) * 2020-01-20 2022-09-13 北京紫光展锐通信技术有限公司 Pdcch的监控方法、装置、用户设备及存储介质

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200413412A1 (en) * 2019-06-28 2020-12-31 Samsung Electronics Co., Ltd. Method and apparatus for enhancing coverage for pdcch in wireless communication system
CN111901876A (zh) * 2020-04-30 2020-11-06 中兴通讯股份有限公司 一种传输方法、装置、通信节点及存储介质
CN113439472A (zh) * 2021-05-07 2021-09-24 北京小米移动软件有限公司 物理下行控制信道监测方法、装置及存储介质

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MODERATOR (INTEL CORPORATION): "Summary#2 of AI: 8.1.2.4 Enhancements on HST-SFN deployment", 3GPP DRAFT; R1-2110496, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20211011 - 20211019, 13 October 2021 (2021-10-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052061126 *
MODERATOR (INTEL CORPORATION): "Summary#4 of AI: 8.1.2.4 Enhancements on HST-SFN deployment", 3GPP DRAFT; R1-2104068, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210412 - 20210420, 21 April 2021 (2021-04-21), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051997553 *

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