WO2022083691A1 - 传输资源确定方法、装置及存储介质 - Google Patents
传输资源确定方法、装置及存储介质 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/232—Control 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
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- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
Definitions
- the present disclosure relates to the field of communication technologies, and in particular, to a method, an apparatus, and a storage medium for determining transmission resources.
- downlink control information (DCI, downlink control information) is not transmitted in a repeated manner, that is, in one scheduling unit, one DCI is only transmitted in one downlink control channel.
- the protocol specifies the maximum number of PDCCH (physical downlink control channel, physical downlink control channel) candidates that can be monitored in each time slot under each subcarrier spacing configuration.
- multiple transmission points can be made to use different TCI (transmission configuration indication) states (that is, beams) to send the same PDCCH to the terminal.
- TCI transmission configuration indication
- the multiple PDCCHs can be combined at the maximum ratio, and then the demodulation and decoding operations can be performed.
- the transmission reliability of the PDCCHs is significantly improved. .
- the maximum number of PDCCH candidates that the terminal can blindly detect in a time slot is limited. If any 2 or more PDCCH candidates may transmit the same DCI, the terminal will send any 2 or more PDCCH candidates to the same DCI. Combining and decoding one or more PDCCH candidates will significantly increase the complexity. In addition, due to the limited blind detection capability of the terminal, the terminal may not determine the correct combination of PDCCH candidates (that is, multiple combinations of PDCCH candidates that transmit the same control information) when the upper limit of the number of blind detections is reached, and thus cannot solve the correct control information. .
- Embodiments of the present disclosure provide a method, apparatus, and storage medium for determining transmission resources, so as to solve the problem in the prior art that the terminal device cannot determine the correct candidate PDCCH combination when the upper limit of the number of blind detections is reached.
- an embodiment of the present disclosure provides a method for determining transmission resources, including:
- one or more of the first PDCCH association relationship configured by the network device and the predefined second PDCCH association relationship determine the association relationship between the resources used by at least two repeatedly transmitted PDCCHs Or determine the resources used by the at least two repeatedly transmitted PDCCHs.
- the first PDCCH association relationship includes any one or more of the following information:
- At least two CORESET indexes of resource control sets At least two CORESET indexes of resource control sets
- At least two search space set SS set indexes At least two search space set SS set indexes
- the first PDCCH association relationship further includes any one or more of time domain parameters, frequency domain parameters, and repeated transmission times;
- the time domain parameter includes any one or more of the following information:
- the frequency domain parameter includes any one or more of the following information:
- the period value and/or offset include:
- Two or more sets of period values and/or offsets are used to respectively indicate the period values and/or offsets of each CORESET index in the indexes of at least two resource control sets CORESET or at least two search space sets SS sets.
- the method for determining transmission resources further includes:
- the period value and/or offset configured by the high-level parameter and the period value and/or offset configured by the search space set SS set, determine one or more of the SS set to be monitored, the candidate PDCCH, and the CORESET.
- the SS set to be monitored is determined according to the period value and/or the offset configured by the high-level parameter, and the period value and/or the offset configured by the search space set SS set, the candidate PDCCH, the One or more of the CORESET mentioned above, including any one of the following methods:
- one or more of the SS set to be monitored, the candidate PDCCH, and the CORESET are the period value and/or offset configured by the high-level parameter, and the union of the period value and/or offset configured by the SS set.
- the method for determining transmission resources further includes:
- the number of one or more of the determined SS set to be monitored, candidate PDCCH, and CORESET is taken as the number of repetitions of the actual transmission.
- use the determined number of one or more of the SS set to be monitored, the candidate PDCCH, and the CORESET as the number of repetitions of the actual transmission including any one of the following methods:
- the number of one or more of the determined SS set to be monitored, candidate PDCCH, and CORESET is taken as the number of repetitions of the actual transmission, and each SS set, each candidate PDCCH, or one or more of each CORESET Multiple bearers are repeatedly transmitted at one time;
- the time domain parameter includes any one or more of the following information:
- At least two groups of period values and/or offsets corresponding to CORESET; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH repeated transmission, so At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to SS set; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets correspond to PDCCH repeated transmission, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to the candidate PDCCHs; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to repeated transmission of the PDCCH, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission.
- the time slot information includes any one or more of the following information:
- the slot number where the candidate PDCCH is located is located.
- At least one dedicated CORESET index or SS set index or candidate PDCCH index At least one dedicated CORESET index or SS set index or candidate PDCCH index.
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH, including any one or more of the following situations:
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different parts of the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different DCIs;
- the first configuration information is used to indicate the repeated transmission of the physical downlink control channel PDCCH corresponding to two or more DCIs with different information fields or different DCI formats;
- the first configuration information is used to indicate the repeated transmission of two or more physical downlink control channels (PDCCHs) corresponding to DCIs for scheduling the same physical downlink shared channel PDSCH or physical uplink shared channel PUSCH;
- PDCCHs physical downlink control channels
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the DCI used for the same purpose;
- the first configuration information is used to indicate that the PDCCH multiplexing transmission scheme is at least one of the following:
- Time division multiplexing frequency division multiplexing, space division multiplexing, multiplexing within CORESET, multiplexing between CORESETs, multiplexing within time slots, multiplexing between time slots.
- the second PDCCH association relationship includes any one or more of the following manners:
- an embodiment of the present disclosure provides a method for determining transmission resources, including:
- the terminal equipment send the first configuration information used to indicate the repeated transmission of the physical downlink control channel PDCCH to the terminal equipment, so that the terminal equipment according to the first configuration information, the first PDCCH association relationship configured by the network equipment, the predefined second PDCCH
- One or more of the association relationships determine an association relationship between resources used by at least two repeatedly transmitted PDCCHs or determine resources used by at least two repeatedly transmitted PDCCHs.
- the first PDCCH association relationship includes any one or more of the following information:
- At least two CORESET indexes of resource control sets At least two CORESET indexes of resource control sets
- At least two search space set SS set indexes At least two search space set SS set indexes
- the first PDCCH association relationship further includes any one or more of time domain parameters, frequency domain parameters, and repeated transmission times;
- the time domain parameter includes any one or more of the following information:
- the frequency domain parameter includes any one or more of the following information:
- the period value and/or offset include:
- Two or more sets of period values and/or offsets are used to respectively indicate the period values and/or offsets of each CORESET index in the indexes of at least two resource control sets CORESET or at least two search space sets SS sets.
- the time domain parameter includes any one or more of the following information:
- At least two groups of period values and/or offsets corresponding to CORESET; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH repeated transmission, so At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to SS set; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets correspond to PDCCH repeated transmission, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to the candidate PDCCHs; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to repeated transmission of the PDCCH, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission.
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH, including any one or more of the following situations:
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different parts of the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different DCIs;
- the first configuration information is used to indicate the repeated transmission of the physical downlink control channel PDCCH corresponding to two or more DCIs with different information fields or different DCI formats;
- the first configuration information is used to indicate the repeated transmission of two or more physical downlink control channels (PDCCHs) corresponding to DCIs for scheduling the same physical downlink shared channel PDSCH or physical uplink shared channel PUSCH;
- PDCCHs physical downlink control channels
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the DCI used for the same purpose;
- the first configuration information is used to indicate that the PDCCH multiplexing transmission scheme is at least one of the following:
- Time division multiplexing frequency division multiplexing, space division multiplexing, multiplexing within CORESET, multiplexing between CORESETs, multiplexing within time slots, multiplexing between time slots.
- the second PDCCH association relationship includes any one or more of the following manners:
- an embodiment of the present disclosure further provides an apparatus for determining transmission resources, including:
- a receiving module configured to receive first configuration information sent by the network device, where the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH;
- a determination module configured to determine the resources used by at least two PDCCHs for repeated transmission according to the first configuration information, one or more of the first PDCCH association relationship configured by the network device, and the predefined second PDCCH association relationship or determine the resources used by the at least two repeatedly transmitted PDCCHs.
- an embodiment of the present disclosure further provides an apparatus for determining transmission resources, including:
- the sending module is configured to send the first configuration information for indicating the repeated transmission of the physical downlink control channel PDCCH to the terminal device, so that the terminal device can pre-configure the first PDCCH association relationship configured by the network device according to the first configuration information and the network device.
- One or more of the defined second PDCCH association relationships determine an association relationship between resources used by at least two repeatedly transmitted PDCCHs or determine resources used by at least two repeatedly transmitted PDCCHs.
- an embodiment of the present disclosure further provides a terminal device, including a memory, a processor, and a computer program stored in the memory and running on the processor, where the processor implements the following steps when executing the computer program :
- one or more of the first PDCCH association relationship configured by the network device and the predefined second PDCCH association relationship determine the association relationship between the resources used by at least two repeatedly transmitted PDCCHs Or determine the resources used by the at least two repeatedly transmitted PDCCHs.
- the first PDCCH association relationship includes any one or more of the following information:
- At least two CORESET indexes of resource control sets At least two CORESET indexes of resource control sets
- At least two search space set SS set indexes At least two search space set SS set indexes
- the first PDCCH association relationship further includes any one or more of time domain parameters, frequency domain parameters, and repeated transmission times;
- the time domain parameter includes any one or more of the following information:
- the frequency domain parameter includes any one or more of the following information:
- the period value and/or offset include:
- Two or more sets of period values and/or offsets are used to respectively indicate the period values and/or offsets of each CORESET index in the indexes of at least two resource control sets CORESET or at least two search space sets SS sets.
- the processor when the processor executes the computer program, the processor is further configured to implement the following steps:
- the period value and/or offset configured by the high-level parameter and the period value and/or offset configured by the search space set SS set, determine one or more of the SS set to be monitored, the candidate PDCCH, and the CORESET.
- the candidate PDCCH one or more of the CORESET, including any one of the following ways:
- one or more of the SS set to be monitored, the candidate PDCCH, and the CORESET are the period value and/or offset configured by the high-level parameter, and the union of the period value and/or offset configured by the SS set.
- the processor when the processor executes the computer program, the processor is further configured to implement the following steps:
- the number of one or more of the determined SS set to be monitored, candidate PDCCH, and CORESET is taken as the number of repetitions of the actual transmission.
- use the determined number of one or more of the SS set to be monitored, the candidate PDCCH, and the CORESET as the number of repetitions of the actual transmission including any one of the following methods:
- the number of one or more of the determined SS set to be monitored, candidate PDCCH, and CORESET is taken as the number of repetitions of the actual transmission, and each SS set, each candidate PDCCH, or one or more of each CORESET Multiple bearers are repeatedly transmitted at one time;
- the time domain parameter includes any one or more of the following information:
- At least two groups of period values and/or offsets corresponding to CORESET; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH repeated transmission, so At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to SS set; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets correspond to PDCCH repeated transmission, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to the candidate PDCCHs; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to repeated transmission of the PDCCH, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission.
- the time slot information includes any one or more of the following information:
- the slot number where the candidate PDCCH is located is located.
- the first PDCCH association relationship includes any one or more of the following information:
- At least one dedicated CORESET index or SS set index or candidate PDCCH index At least one dedicated CORESET index or SS set index or candidate PDCCH index.
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH, including any one or more of the following situations:
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different parts of the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different DCIs;
- the first configuration information is used to indicate the repeated transmission of the physical downlink control channel PDCCH corresponding to two or more DCIs with different information fields or different DCI formats;
- the first configuration information is used to indicate the repeated transmission of two or more physical downlink control channels (PDCCHs) corresponding to DCIs for scheduling the same physical downlink shared channel PDSCH or physical uplink shared channel PUSCH;
- PDCCHs physical downlink control channels
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the DCI used for the same purpose;
- the first configuration information is used to indicate that the PDCCH multiplexing transmission scheme is at least one of the following:
- Time division multiplexing frequency division multiplexing, space division multiplexing, multiplexing within CORESET, multiplexing between CORESETs, multiplexing within time slots, multiplexing between time slots.
- the second PDCCH association relationship includes any one or more of the following manners:
- an embodiment of the present disclosure further provides a network device, including a memory, a processor, and a computer program stored in the memory and running on the processor, where the processor implements the following steps when executing the computer program :
- the terminal equipment send the first configuration information used to indicate the repeated transmission of the physical downlink control channel PDCCH to the terminal equipment, so that the terminal equipment according to the first configuration information, the first PDCCH association relationship configured by the network equipment, the predefined second PDCCH
- One or more of the association relationships determine an association relationship between resources used by at least two repeatedly transmitted PDCCHs or determine resources used by at least two repeatedly transmitted PDCCHs.
- the first PDCCH association relationship includes any one or more of the following information:
- At least two CORESET indexes of resource control sets At least two CORESET indexes of resource control sets
- At least two search space set SS set indexes At least two search space set SS set indexes
- the first PDCCH association relationship further includes any one or more of time domain parameters, frequency domain parameters, and repeated transmission times;
- the time domain parameter includes any one or more of the following information:
- the frequency domain parameter includes any one or more of the following information:
- the period value and/or offset include:
- Two or more sets of period values and/or offsets are used to respectively indicate the period values and/or offsets of each CORESET index in the indexes of at least two resource control sets CORESET or at least two search space sets SS sets.
- the time domain parameter includes any one or more of the following information:
- At least two groups of period values and/or offsets corresponding to CORESET; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH repeated transmission, so At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to SS set; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets correspond to PDCCH repeated transmission, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to the candidate PDCCHs; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to repeated transmission of the PDCCH, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission.
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH, including any one or more of the following situations:
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different parts of the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different DCIs;
- the first configuration information is used to indicate the repeated transmission of the physical downlink control channel PDCCH corresponding to two or more DCIs with different information fields or different DCI formats;
- the first configuration information is used to indicate the repeated transmission of two or more physical downlink control channels (PDCCHs) corresponding to DCIs for scheduling the same physical downlink shared channel PDSCH or physical uplink shared channel PUSCH;
- PDCCHs physical downlink control channels
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the DCI used for the same purpose;
- the first configuration information is used to indicate that the PDCCH multiplexing transmission scheme is at least one of the following:
- Time division multiplexing frequency division multiplexing, space division multiplexing, multiplexing within CORESET, multiplexing between CORESETs, multiplexing within time slots, multiplexing between time slots.
- the second PDCCH association relationship includes any one or more of the following manners:
- an embodiment of the present disclosure further provides a processor-readable storage medium, where the processor-readable storage medium stores a computer program, and the computer program is used to cause the processor to execute the first aspect as described above or the steps of the transmission resource determination method described in the second aspect.
- one or more of the PDCCH association relationships configured by the network device, the first configuration information sent by the network device, and the predefined PDCCH association relationships are determined at least
- the association relationship between the resources used by the two repeatedly transmitted PDCCHs or the resources used by the at least two repeatedly transmitted PDCCHs can be determined, thereby reducing the blind detection complexity of the terminal device and the number and range of blind combining attempts.
- FIG. 1 is a flowchart of steps of a method for determining a transmission resource applied to a terminal device provided by an embodiment of the present disclosure
- FIG. 2 is a flowchart of steps of a method for determining transmission resources applied to a network device provided by an embodiment of the present disclosure
- FIG. 3 is a schematic diagram of providing a set of identical period values and/or offsets for associated SS sets provided by an embodiment of the present disclosure
- FIG. 4 is a schematic diagram of providing multiple sets of period values and/or offsets for associated SS sets provided by an embodiment of the present disclosure
- FIG. 5 is a schematic diagram for showing an error association relationship provided by an embodiment of the present disclosure.
- FIG. 6 is a schematic diagram for explaining the scope of action of time parameters/time information provided by an embodiment of the present disclosure
- FIG. 7 is a schematic diagram of a terminal device provided by an embodiment of the present disclosure concatenating bits on CCEs on two SS sets and performing a decoding operation;
- FIG. 8 is a block diagram of a module of an apparatus for determining transmission resources applied to a terminal device provided by an embodiment of the present disclosure
- FIG. 9 is a block diagram of a module of an apparatus for determining transmission resources applied to a network device provided by an embodiment of the present disclosure.
- FIG. 10 is a schematic structural diagram of a terminal device provided by an embodiment of the present disclosure.
- FIG. 11 is a schematic structural diagram of a network device provided by an embodiment of the present disclosure.
- downlink control information (DCI, downlink control information) is not transmitted in a repeated manner, that is, one scheduling unit in one scheduling unit DCI is only transmitted in one downlink control channel.
- the protocol specifies the maximum number of PDCCH (physical downlink control channel, physical downlink control channel) candidates that can be monitored in each time slot under each subcarrier spacing configuration, as shown in Table 1 below
- the number of PDCCH candidates (PDCCH candidates) configured on the network device side may be greater than the maximum number specified in Table 1, but the maximum number of PDCCH detections performed by the terminal is the maximum number specified in Table 1.
- Table 1 The maximum number of PDCCH candidates monitored per time slot in one downlink bandwidth part of one serving cell Subcarrier spacing configuration ⁇ 0,1,2,3 ⁇
- multiple transmission points can be made to use different TCI (transmission configuration indication) states (that is, beams) to send the same PDCCH to the terminal.
- TCI transmission configuration indication
- the multiple PDCCHs can be combined at the maximum ratio, and then the demodulation and decoding operations can be performed.
- the transmission reliability of the PDCCHs is significantly improved. .
- the maximum number of PDCCH candidates that the terminal can blindly detect in a time slot is limited. If any 2 or more PDCCH candidates may transmit the same DCI, the terminal will send any 2 or more PDCCH candidates to the same DCI. Combining and decoding one or more PDCCH candidates will significantly increase the complexity. In addition, due to the limited blind detection capability of the terminal, the terminal may not determine the correct combination of PDCCH candidates (ie, multiple combinations of PDCCH candidates that transmit the same control information) when the upper limit of the number of blind detections is reached, and thus cannot solve the correct control information. .
- the present disclosure provides a method for determining transmission resources, that is, the present disclosure enables a network device to provide multiple PDCCH candidate combinations corresponding to the same control information. Association relationship information between PDCCH candidates.
- the present disclosure proposes a method for configuring an association relationship between control channels, also known as a method for determining transmission resources, aiming at the problem that the control channel is repeatedly transmitted and the joint decoding operation between two repeated versions is complicated. It is used to indicate the positional relationship between the time-frequency resources between the two repeated versions, and is used to reduce the number of attempts and the range of the blind detection and blind combination of the terminal.
- the method, device and storage medium for determining transmission resources provided by the present disclosure will be explained and described in detail below through specific embodiments.
- applicable systems may be global system of mobile communication (GSM) system, code division multiple access (CDMA) system, wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) general packet Wireless service (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 telecommunication system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G New Radio (New Radio, NR) system, etc.
- GSM global system of mobile communication
- CDMA code division multiple access
- WCDMA Wideband Code Division Multiple Access
- general packet Wireless service general packet Radio service
- GPRS general packet Wireless service
- LTE long term evolution
- LTE long term evolution
- FDD frequency division duplex
- TDD time division duplex
- LTE-A Long term evolution advanced
- UMTS universal mobile
- the terminal device involved in the embodiments of the present disclosure 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 device connected to a wireless modem.
- the name of the terminal device may be different.
- the terminal device may be called user equipment (User Equipment, UE).
- Wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via a radio access network (Radio Access Network, RAN).
- RAN Radio Access Network
- "telephone) and computers with mobile terminal equipment eg portable, pocket-sized, hand-held, computer-built or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
- Wireless terminal equipment may also be referred to as system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , a remote terminal device (remote terminal), an access terminal device (access terminal), a user terminal device (user terminal), a user agent (user agent), and a user device (user device), which are not limited in the embodiments of the present disclosure.
- the terminal equipment and other network equipment eg, core network equipment, access network equipment (ie base station)
- the terminal equipment is also regarded as a kind of network equipment.
- the network device involved in the embodiments of the present disclosure may be a base station, and the base station may include a plurality of cells providing services for the terminal, or may be a CU (Central Unit, centralized control unit) or a DU (Distributed Unit, distributed unit).
- the network device may also be called an access point, or may be a device in the access network that communicates with wireless terminal devices through one or more sectors on the air interface, or other names.
- the network device can be used to exchange received 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
- the network devices may also coordinate attribute management for the air interface.
- the network device involved in the embodiments of the present disclosure may be a network device (Base Transceiver Station, BTS) in the 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 (LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in 5G network architecture (next generation system), or Home evolved Node B (HeNB), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., which are not limited in the embodiments of the present disclosure.
- a network device may include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit may also be geographically separated.
- FIG. 1 a flowchart of steps of a method for determining a transmission resource applied to a terminal device provided by an embodiment of the present disclosure, the method includes the following steps:
- Step 101 Receive first configuration information sent by a network device, where the first configuration information is used to indicate repeated transmission of a physical downlink control channel PDCCH;
- Step 102 According to the first configuration information, one or more of the first PDCCH association relationship configured by the network device and the predefined second PDCCH association relationship determine the association between the resources used by at least two repeatedly transmitted PDCCHs Relation or determination of resources used by the at least two repeatedly transmitted PDCCHs.
- the terminal device determines at least the The association relationship between resources used by two repeatedly transmitted PDCCHs or determining the resources used by at least two repeatedly transmitted PDCCHs.
- the terminal device may determine the association relationship between the resources used by at least two repeatedly transmitted PDCCHs or determine the resources used by at least two repeatedly transmitted PDCCHs according to the PDCCH association relationship configured by the network device. In addition, the terminal device may also determine the association relationship between the resources used by at least two repeatedly transmitted PDCCHs or determine the resources used by at least two repeatedly transmitted PDCCHs according to the predefined PDCCH association relationship. In addition, the terminal device can also determine the association relationship between the resources used by at least two repeatedly transmitted PDCCHs or determine the resources used by at least two repeatedly transmitted PDCCHs according to the PDCCH association relationship configured by the network device and the predefined PDCCH association relationship.
- the terminal device needs to finally determine according to the first configuration information is the resources used by at least two repeatedly transmitted PDCCHs. Therefore, in an implementation manner, at least two repeated PDCCHs may be directly determined. The resources used by the transmitted PDCCH. In addition, in another implementation manner, the association relationship between the resources used by the at least two repeatedly transmitted PDCCHs may also be determined, and then the at least two repeated transmissions may be determined according to the association relationship between the resources used by the at least two repeatedly transmitted PDCCHs The resources used by the transmitted PDCCH.
- the first configuration information may be the first configuration information used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the same DCI; it may also be used to indicate the same DCI
- This embodiment does not limit this.
- one or more of the first configuration information sent by the network device, the PDCCH association relationship configured by the network device, and the predefined PDCCH association relationship determine at least two repeated transmissions.
- the association relationship between the resources used by the PDCCH or the resources used by the at least two repeatedly transmitted PDCCHs can be determined, so that the blind detection complexity of the terminal device and the number of attempts and the range of blind combining can be reduced.
- the method for determining transmission resources further includes:
- the period value and/or offset configured by the high-level parameter and the period value and/or offset configured by the search space set SS set, determine one or more of the SS set to be monitored, the candidate PDCCH, and the CORESET.
- the to-be-monitored SS set and/or candidate PDCCH and/or PDCCH and / or CORESET may include one or more of the following methods: 1 Determine the SS set to be monitored, the candidate PDCCH, and one or more of the CORESET is the period value configured by the high-level parameter and/or Offset, and, the intersection of the period value and/or offset configured by the SS set; 2 Determine the period value and/or one or more of the SS set to be monitored, candidate PDCCH, CORESET configured for high-level parameters offset, AND, the union of the period value and/or offset configured by the SS set.
- the SS set to be monitored is determined according to the period value and/or offset configured by the high-level parameter, and the period value and/or offset configured by the search space set SS set , one or more of the candidate PDCCH and CORESET, including any one of the following methods:
- one or more of the SS set to be monitored, the candidate PDCCH, and the CORESET are the period value and/or offset configured by the high-level parameter, and the union of the period value and/or offset configured by the SS set.
- the period value and/or offset configured according to the high-level parameters, and the period value and/or offset configured by the search space set SS set are given to determine the SS set to be monitored, the candidate PDCCH, Different ways of one or more of the CORESETs, so that the appropriate SS set to be monitored and/or candidate PDCCH and/or CORESET can be selected as required in specific use.
- the method for determining transmission resources further includes:
- the number of one or more of the determined SS set to be monitored, candidate PDCCH, and CORESET is taken as the number of repetitions of the actual transmission.
- the determined number of SSsets to be monitored, candidate PDCCHs, and CORESETs may be used as the number of repetitions of the actual transmission, thereby omitting the process of separately determining the number of repeated transmissions.
- the determined number of one or more of the SS set to be monitored and/or the candidate PDCCH, the candidate PDCCH, and the CORESET is used as the actual transmission repetition times, including the following any of the above methods:
- the number of one or more of the determined SS set to be monitored, candidate PDCCH, and CORESET is taken as the number of repetitions of the actual transmission, and each SS set, each candidate PDCCH, or one or more of each CORESET Multiple bearers are repeatedly transmitted at one time;
- different ways of determining the number of repeated transmissions are given, and different ways of determining the number of repeated transmissions correspond to different processing methods.
- candidate PDCCH In the determined SS set to be monitored, candidate PDCCH, CORESET
- the number of one or more of the actual transmissions is taken as the number of repetitions of the actual transmission
- one or more of each SS set, each candidate PDCCH, or each CORESET is required to carry one repeated transmission.
- the preset number of repeated transmissions is determined as the number of actual transmissions, if the number of SS sets or candidate PDCCHs is less than the preset number of repeated transmissions, it is necessary to determine the SS set or candidate PDCCH with a smaller number Carry two or more repeated transmissions to meet the needs of repeated transmissions.
- the PDCCH association relationship configured by the network device includes any one or more of the following information:
- At least two CORESET indexes of resource control sets At least two CORESET indexes of resource control sets
- At least two search space set SS set indexes At least two search space set SS set indexes
- various situations of the PDCCH association relationship configured by the network device are given.
- different ways of indicating the PDCCH association relationship can be selected according to different situations, for example, CORESET index, SS set index can be used. , candidate PDCCH indices, and so on.
- the PDCCH association relationship configured by the network device further includes any one or more of the following information:
- the PDCCH association relationship configured by the network device may further include time domain parameters (such as period value and/or offset), frequency domain parameters (bandwidth part BWP index, cell index, etc.), and may also include Number of repeat transfers.
- time domain parameters such as period value and/or offset
- frequency domain parameters bandwidth part BWP index, cell index, etc.
- Number of repeat transfers may be further included.
- the time domain parameter includes any one or more of the following information:
- the frequency domain parameter includes any one or more of the following information:
- the scope of the PDCCH association relationship configured by the default network device of the terminal is the current bandwidth part or the activated bandwidth part, that is, multiple PDCCHs are transmitted in the current bandwidth part or the activated bandwidth part; when When configuring the frequency domain parameters, the scope of the PDCCH association relationship is the indicated BWP index or cell index, that is, multiple PDCCHs are transmitted on the indicated BWP or cell, or each PDCCH is transmitted on its own configured frequency domain. Similar to the time-domain parameters, the configured frequency-domain parameters may be in one group, corresponding to the frequency-domain parameters of all PDCCHs, or may be in multiple groups, and each PDCCH has different frequency-domain parameters.
- the period value and/or the offset includes:
- Two or more sets of period values and/or offsets are used to respectively indicate the period values and/or offsets of each CORESET index in the indexes of at least two resource control sets CORESET or at least two search space sets SS sets.
- the time domain parameter includes any one or more of the following information:
- At least two groups of period values and/or offsets corresponding to CORESET; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH repeated transmission, so At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to SS set; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets correspond to PDCCH repeated transmission, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to the candidate PDCCHs; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to repeated transmission of the PDCCH, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission.
- the time slot information includes any one or more of the following information:
- the slot number where the candidate PDCCH is located is located.
- the PDCCH association relationship configured by the network device includes any one or more of the following information:
- At least one dedicated CORESET index or SS set index or candidate PDCCH index At least one dedicated CORESET index or SS set index or candidate PDCCH index.
- the indexes of at least two dedicated resource control sets CORESET refer to at least two CORESETs that are dedicated to repeated PDCCH transmission and are not used for other transmissions.
- the index of at least two dedicated search space sets SS sets means that there are at least two SS sets dedicated to PDCCH repeated transmissions and not used for other transmissions.
- the index of at least two dedicated candidate PDCCHs means that there are at least two dedicated candidate PDCCHs dedicated to PDCCH repeated transmission and not used for other transmissions.
- At least one dedicated CORESET index or SS set index or candidate PDCCH index refers to that at least one CORESET or SS set or candidate PDCCH is dedicated to PDCCH repeated transmission and is not used for other transmissions.
- the dedicated CORESET or SS set or candidate PDCCH can also be used in conjunction with other methods, for example, the network device configures the terminal device to transmit PDCCH in two or more associated SS sets or candidate PDCCHs in a dedicated CORESET , or configure the terminal to transmit PDCCHs in two or more associated candidate PDCCHs in a dedicated SS set.
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH, including any one or more of the following situations:
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different parts of the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different DCIs;
- the first configuration information is used to indicate the repeated transmission of the physical downlink control channel PDCCH corresponding to two or more DCIs with different information fields or different DCI formats;
- the first configuration information is used to indicate the repeated transmission of two or more physical downlink control channels (PDCCHs) corresponding to DCIs for scheduling the same physical downlink shared channel PDSCH or physical uplink shared channel PUSCH;
- PDCCHs physical downlink control channels
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the DCI used for the same purpose;
- the first configuration information is used to indicate that the PDCCH multiplexing transmission scheme is at least one of the following:
- Time division multiplexing frequency division multiplexing, space division multiplexing, multiplexing within CORESET, multiplexing between CORESETs, multiplexing within time slots, multiplexing between time slots.
- different implementations of the first configuration information are given.
- the first configuration information may be the first configuration information used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the same DCI, or is the first configuration information used to indicate the repeated transmission of the physical downlink control channel PDCCH corresponding to different parts of the same DCI; it can also be used to indicate the first configuration information of the repeated transmission of the physical downlink control channel PDCCH corresponding to different DCIs , it can be seen that the association relationship between the resources used by the at least two repeatedly transmitted PDCCHs determined in this embodiment or the resources used by the at least two repeatedly transmitted PDCCHs may correspond to the same DCI, or may be for different parts of the same DCI, It can also be directed to different DCIs and other different forms of DCIs, which are not limited in this embodiment.
- the predefined PDCCH association relationship includes any one or more of the following manners:
- the terminal can determine multiple candidate PDCCH combinations within a limited number of blind checks. For example, in an implementation manner, multiple candidates corresponding to the same control information can be determined within a limited number of blind checks.
- the PDCCH is combined, so that the number of attempts and the range of attempts for blind detection and blind combining of the terminal can be reduced. It can be seen that this embodiment can indicate the positional relationship between the time-frequency resources between the two repeated versions through the predefined PDCCH association relationship, which can be used to reduce the number of attempts and the range of blind detection and blind combination of the terminal.
- a flowchart of steps of a method for determining transmission resources applied to a network device side provided by an embodiment of the present disclosure, the method includes the following steps:
- Step 201 Send the first configuration information for indicating the repeated transmission of the physical downlink control channel PDCCH to the terminal equipment, so that the terminal equipment according to the first configuration information, the first PDCCH association relationship configured by the network equipment, the predefined One or more of the second PDCCH association relationships determine an association relationship between resources used by at least two repeatedly transmitted PDCCHs or determine resources used by at least two repeatedly transmitted PDCCHs.
- one or more of the first configuration information sent by the network device, the PDCCH association relationship configured by the network device, and the predefined PDCCH association relationship determine at least two repeated transmissions.
- the association relationship between the resources used by the PDCCH or the resources used by the at least two repeatedly transmitted PDCCHs can be determined, so that the blind detection complexity of the terminal device and the number of attempts and the range of blind combining can be reduced.
- the first configuration information is used to indicate the repeated transmission of the physical downlink control channel PDCCH, including any one or more of the following situations:
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different parts of the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different DCIs;
- the first configuration information is used to indicate the repeated transmission of the physical downlink control channel PDCCH corresponding to two or more DCIs with different information fields or different DCI formats;
- the first configuration information is used to indicate the repeated transmission of two or more physical downlink control channels (PDCCHs) corresponding to DCIs for scheduling the same physical downlink shared channel PDSCH or physical uplink shared channel PUSCH;
- PDCCHs physical downlink control channels
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the DCI used for the same purpose;
- the first configuration information is used to indicate that the PDCCH multiplexing transmission scheme is at least one of the following:
- Time division multiplexing frequency division multiplexing, space division multiplexing, multiplexing within CORESET, multiplexing between CORESETs, multiplexing within time slots, multiplexing between time slots.
- the PDCCH association relationship configured by the network device includes any one or more of the following information:
- At least two CORESET indexes of resource control sets At least two CORESET indexes of resource control sets
- At least two search space set SS set indexes At least two search space set SS set indexes
- the predefined PDCCH association relationship includes any one or more of the following manners:
- the first embodiment (the network device side configures the association relationship):
- the network device indicates two or more search space sets (search space sets, SS sets), or two or more search space sets (SS sets), through a high-level parameter (for example, repetition_pattern) or multiplexing existing high-level parameters.
- This high-level parameter contains the index of two or more SS sets or the index of the PDCCH candidate.
- the high-level parameter also contains two or more SS sets or the time domain of the PDCCH candidate. Information and/or number of repeated transmissions.
- L can be equal to the number of PDCCH repetitions K, which means that each SS set transmits only one PDCCH repetition version.
- the value of L can also be different from the number of PDCCH repetitions K. For example, if L is less than K, it means that one SS set can transmit multiple PDCCHs Duplicate version.
- the repeated version of PDCCH or the repeated version of DCI signaling may be the same DCI signaling, or may be two or more individual information fields with different or DCI formats (formats) Different DCI signaling can also be two or more DCI signaling for scheduling the same PDSCH/PUSCH or for the same purpose (such as triggering CSI reporting, indicating time slot format, indicating power control parameters, etc.) .
- repeated transmission of PDCCH or repeated transmission of DCI signaling may be repeated transmission of the same DCI signaling, or repeated transmission of two or more DCI signaling with different individual information fields or different DCI formats. It may be two or more repeated transmissions of DCI signaling for scheduling the same PDSCH/PUSCH or for the same purpose (eg triggering CSI reporting, indicating time slot format, indicating power control parameters, etc.).
- M PDCCH candidates also called candidate PDCCHs
- PDCCH candidate index a of SS set1 and PDCCH candidate index b of SS set 2 are associated; at this time, the value of M is The value may be equal to the number K of PDCCH repetitions.
- configure the associated SS set or PDCCH candidate under the existing high-level parameter SearchSpace For example, configure it to associate with SS set2, SS set3 and SS set4 under SS set1; configure it to associate with SS set1, SS under SS set2 set3 is associated with SS set4; configure it to associate with SS set1, SS set2 and SS set4 under SS set3; configure it to associate with SS set1, SS set2 and SS set3 under SS set4.
- Explicitly configuring the aggregation level can further reduce the number of blind merge and blind detection attempts.
- the terminal needs to search all possible aggregation levels, but after the aggregation level is configured , the terminal only needs to search for the PDCCH candidate index under the configured aggregation level, which greatly reduces the complexity of blind detection and blind merging.
- one or more CORESET or SS set or PDCCH candidate may also be explicitly configured using higher layer parameters for PDCCH repeat transmission and indicating that it is not used for transmission of other control information or control channels.
- use the high-level parameter repetition_pattern_specific (a high-level parameter independent of the high-level parameter ControlResourceSet or SearchSpace, or not inside the high-level parameter ControlResourceSet or SearchSpace) to indicate that CORESETs A, B and C are used for the transmission of a PDCCH repetition version, and these CORESETs are not used for
- the number of PDCCH repetitions included in each CORESET can also be configured; similarly, use the high layer parameter repetition_pattern_specific to indicate that SS sets i, j, k and l can be used for one PDCCH repetition version transmission, and these SS sets will not be used for the transmission of control information or control channels other than PDCCH repeated transmission, in addition, the number of P
- each PDCCH candidate can also be configured.
- the number of PDCCH repetitions; the aggregation level corresponding to each PDCCH candidate can also be configured during configuration.
- the terminal can determine that the configured CORESET or SS set or PDCCH candidate is only used for PDCCH repeated transmission, so the terminal can determine that the PDCCH repeated transmission is only within the configured CORESET or SS set or PDCCH candidate; After one or more repeated versions of the PDCCH, the terminal will not continue to detect the above CORESET or SS set or PDCCH candidate, reducing the complexity of blind detection.
- a high-level parameter such as repetition_indicator
- ControlResourceSet or SearchSpace to indicate that a CORESET or SS set is used for PDCCH repeated transmission, not for transmission of other control information or control channels.
- the number of PDCCH repetitions included in each PDCCH candidate can be configured; the aggregation level corresponding to each PDCCH candidate can also be configured during configuration.
- one or more CORESET or SS set or PDCCH candidate can also be explicitly configured using high-level parameters for PDCCH repeated transmission, but does not limit the transmission of other control information or control channels, that is, other control information or control channels can also be used.
- the high-level parameter repetition_pattern_specific (a high-level parameter independent of the high-level parameter ControlResourceSet or SearchSpace, or not inside the high-level parameter ControlResourceSet or SearchSpace) to indicate that CORESET A, B and C can be used for PDCCH repeat transmission or PDCCH repeat transmission or included PDCCH repeat transmission the number of times; similarly, repetition_pattern_specific indicates the number of times that SS sets i, j, k and l are available for PDCCH repeat transmission or include PDCCH repeat transmission or include PDCCH repeat transmission; similarly, repetition_pattern_specific indicates PDCCH candidate index a, b, c and d can be used for PDCCH repeated transmission or includes the number of PDCCH repeated transmissions or included PDCCH repeated transmissions.
- the aggregation level corresponding to each PDCCH candidate can also be configured during configuration.
- a high-level parameter (such as repetition_pattern_indicator) is configured under the high-level parameter SearchSpace to indicate that certain PDCCH candidates (such as index a, b, c and d) under the SS set can be used for PDCCH repeated transmission or PDCCH repeated transmission or included PDCCH repeated transmission.
- the aggregation level corresponding to each PDCCH candidate can also be configured during configuration.
- the network device can also configure multiple association relationships (ie, repeated transmission patterns) through RRC (radio resource control, radio resource control) signaling, and then use MAC CE (media access control, control element media access control control unit) signaling
- RRC radio resource control, radio resource control
- MAC CE media access control, control element media access control control unit
- the association relationship between the repeat versions can also be established through predefined rules.
- the terminal can determine the CORESET or SS set or SS set that may be transmitted by the PDCCH repeat version through the predefined rules.
- PDCCH candidate, etc. which can further narrow the range of attempts to combine and decode each repeated version when the PDCCH is received.
- the predefined rules can be:
- multiple PDCCH repeat versions can be transmitted in SS sets with the same relative SS set index in different CORESETs, for example CORESET 1 contains SS sets 1, 2 and 3, CORESET 2 contains SS sets 4, 5 and 6, then the PDCCH repeats Transport versions can be transported in SS sets 1 and 4, SS sets 2 and 5, or SS sets 3 and 6, i.e. multiple possible SS sets with the same relative index in their respective CORESET (e.g. SS set 4, 5 and 6 are absolute indices and their relative indices in CORESET 2 are 1, 2 and 3 respectively);
- multiple PDCCH repeat versions can be transmitted in different CORESETs with the same SS set index relative to the SS set to be monitored, for example, CORESET 1 contains SS sets 1, 2 and 3, CORESET 2 contains SS sets 4, 5 and 3 6.
- the PDCCH repeat transmission version can be transmitted in SS set 1 and 5, or in SS set 2 and 6.
- SS set 5 has the lowest relative index
- SS set 6 has the next-lowest relative index (that is, SS sets 5 and 6 are absolute indices, which are to be monitored in CORESET 2
- the relative indices in the SS set are 1 and 2);
- multiple PDCCH repeat versions can be transmitted in PDCCH candidates with the same PDCCH candidate index in different SS sets, and multiple PDCCH candidates can have the same aggregation level or different aggregation levels, depending on predefined rules;
- multiple PDCCH duplicate versions can be transmitted in PDCCH candidates with the same aggregation level in different CORESETs or SS sets.
- there is no restriction on the index of PDCCH candidates It is only necessary to merge PDCCH candidates with the same aggregation level in different CORESETs or SS sets, and PDCCH candidates with different aggregation levels do not need to be merged, which can also reduce the number of possible combinations in the merger.
- the terminal When combining decoding is not performed, if the terminal detects a duplicate version of PDCCH in a PDCCH candidate of an aggregation level of a CORESET or SS set, the PDCCH candidate of the same aggregation level in other CORESET or SS set does not need to be Then perform detection to reduce the number and complexity of blind detection;
- multiple PDCCH repetition versions may be transmitted in PDCCH candidates with the same aggregation level in the same CORESET or SS set.
- the mapping relationship of multiple repeated versions of PDCCH among multiple CORESETs or multiple SS sets or multiple PDCCH candidates can also be pre-specified in the protocol, which is similar to the form of a HASH function (hash function).
- the control channel element (CCE) that may be occupied by the PDCCH candidate is determined by a predefined mapping relationship, and the mapping relationship can also be modified to determine that multiple duplicate versions are stored in multiple CORESETs or multiple SSs.
- all descriptions about the PDCCH candidate can also be replaced by the CCEs occupied by it.
- the index between multiple CORESET or multiple SS sets or multiple PDCCH candidates is given in a form similar to the HASH function. association relationship.
- the terminal performs blind merging, it will only merge the CORESET or SS set or PDCCH candidate that satisfy the predefined relationship.
- the method of network device side configuration and predefined rules can also be used to further narrow down the range of attempts to combine and decode each repeated version when the PDCCH is received.
- the network device side configures that the repeated version of PDCCH may be transmitted in multiple CORESETs or SS sets or PDCCH candidates, and then further narrows the range of possible transmission of the repeated version of PDCCH through the predefined rules in the second embodiment (For example, in addition to satisfying the configuration of the first embodiment, multiple SS sets also need to have the same relative index, or the PDCCH candidate needs to have the same aggregation level in addition to meeting the configuration of the first embodiment, etc.).
- the network device side configures the association relationship between multiple CORESETs or SS sets through RRC signaling, and then determines the PDCCH through predefined rules (such as the same aggregation level, or the predefined relationship between PDCCH candidate indexes) relationship between candidates.
- predefined rules such as the same aggregation level, or the predefined relationship between PDCCH candidate indexes
- the method for combining the configuration on the network device side and the predefined rule is not described in detail, and the combination between the first embodiment and the second embodiment is supported.
- the third embodiment (time parameter/time information configuration):
- the SS set is configured with a certain period and offset value, and does not need to be monitored in every time slot. Therefore, when configuring the association relationship of multiple CORESETs or multiple SS sets or multiple PDCCH candidates used for the transmission of multiple PDCCH repeated versions, it is also necessary to configure and indicate the time information where they are located.
- the time information may include one or more set of period values and/or offsets.
- a set of period values and/or offsets it means that the configured CORESET or SS set or PDCCH candidate is within the time range (within a time window) determined by a set of period values and/or offsets;
- each CORESET or SS set or PDCCH candidate has different period values and/or offsets.
- associated SS sets are provided with the same set of period values and/or offsets.
- each SS set has a period value and/or offset to be monitored, and the monitoring periods for SS sets 1, 2, 3 and 4 are 8 slots, 4 slots, 2 slot and 1 slot.
- the repetition period of the association relationship configuration may be, for example, 4 time slots, and the thin line frame in FIG. 3 represents one period of the repeated transmission of the PDCCH. During the repetition period, the SS set to be monitored is used for the transmission of the same PDCCH.
- the PDCCH carried by the SS set to be monitored and the PDCCH carried by the SS set within the repetition period correspond to different DCIs, or schedule different PDSCH/PUSCH.
- the repetition duration can also be configured for the associated SS set.
- the thin line box represents the duration of the PDCCH repetition transmission, such as 4 time slots, and the repetition transmission period can be 8 time slot. That is, the repeated transmission is repeated once every 8 time slots, and each repeated transmission lasts for 4 time slots. In one cycle, in addition to the repeated transmission, it can also be used for the transmission of other non-repetitive transmissions of PDCCH (that is, the time other than the duration of time). slot or symbol, etc.).
- the offset refers to the position where the first slot or symbol starts within the repetition period, for example, in Figure 3, if the configured period is 4 slots, the duration is also 4 slots, and the offset is 3 timeslots; if the configured period is 8 timeslots (the period can be any value greater than or equal to the duration, such as 4, 5, 6, 7, 8, 12, 16 timeslots, etc.), the duration There are also 4 time slots. For different period values, the offset corresponding to the thin line box in Figure 3 may be different.
- each SS set may have a set of repetition period values and/or offsets, and the repetition period values and The monitoring period value and/or the offset of the offset and the SS set are different.
- the monitoring period of SS set3 is 2 slots and the repetition period is 4 slots.
- the time slot and SS set occupied by the repetition period cannot be uniquely determined based only on the repetition period value and/or the offset.
- the repetition period of SS set 4 is 2 time slots.
- the terminal cannot determine that the transmission of SS set 4 in the thick-line frame and the transmission of SS set 1, 2 and 3 in the thin-line frame correspond to the same DCI Signaling or repeated transmission corresponding to the same PDCCH, or the transmission of SS set4 in the thin-line frame and the transmission of SS set1, 2 and 3 in the thin-line frame corresponding to the same DCI signaling or the repeated transmission of the same PDCCH, Therefore, it is also necessary to define a common time parameter to connect multiple SS sets to avoid the erroneous association in Figure 5 (for example, the thick line frame in SS set 4 and the thin lines in SS set 1-3 are mistakenly connected. Boxes are associated), for example, one way is to define a parameter, which also has a period and an offset value, so that it is first positioned on slot 6, and then the time information of the associated SS set is determined to include a certain period of slot 6.
- the method of configuring one and more sets of period values and/or offsets is similar, that is, it means that one SS set is repeatedly transmitted in the repetition period, for example, as shown in Fig. 3 and SS set3 in Figure 4 are taken as an example, the repetition period or repetition duration is 4 time slots, indicating that different repetition versions of PDCCH are only transmitted in 4 time slots of SS set3, for example, it can be in the SS set3 to be monitored. Repeat the transfer 2 times.
- the above time information configuration is similar to the association between CORESETs or the association between PDCCH candidates, both of which are determined by one or more sets of period values and/or offsets to determine the repeated transmission range of a PDCCH, within and outside this range.
- the PDCCH corresponds to different DCI signaling or schedules different PDSCH (physical downlink shared channel, physical downlink shared channel)/PUSCH (physical uplink shared channel, physical uplink shared channel).
- the time information configuration can also include the relative number of the time slot where the CORESET or SS set or PDCCH candidate is located.
- the indication of the slot number helps to narrow the scope of blind detection or blind combining.
- the network device configures time parameters/time information for the terminal, and the configured time information has a period value and/or an offset.
- a repetition period configured on the network device side is time slot 3.
- SS set3 and SS set4 are both monitored SS sets, while SS set1 and SS set2 are not monitored SS sets set. At this time, it needs to be clarified in which SS sets the repeated transmission of PDCCH may be transmitted.
- Predefined method 1 can be used to specify that PDCCH repeated transmission is only performed in the SS set to be monitored in the repetition period (that is, the SS set configured with the time parameter/time information and the SearchSpace parameter is monitored, that is, the intersection of the two configurations), correspondingly
- the local terminal monitors the PDCCH repeated transmission only in the SS set to be monitored that is jointly configured with the time parameter/time information and the SearchSpace parameter.
- the PDCCH repeat transmission is performed in all SS sets in the repeat period through the predefined method 2 (regardless of whether the SS set is configured by the SearchSpace parameter as the SS set to be monitored or the SS set not to be monitored, PDCCH repeat can be performed.
- transmission i.e. the union of the time parameter/time information and the SS set configured by the SearchSpace parameter
- the terminal PDCCH repeated transmission can be configured to switch between mode 1 and mode 2 through high-level parameters.
- RRC signaling can be used to configure the two transmission modes, and then the MAC CE signaling dynamically switches between the two modes. In this way, the network device can flexibly instruct a terminal to transmit the PDCCH repetition version in more SS sets (mode 2) or transmit the PDCCH repetition version in fewer SS sets (mode 1) according to the user situation it serves. ).
- the above method is also applicable, that is, the time domain position of the CORESET and the time domain position of the CORESET determined by the time parameter/time information configuration can be obtained by taking the intersection or union. , or the network device configures or instructs it to switch between the two modes; it is also possible to take the intersection or union of the time domain positions of the PDCCH candidate configured by the time parameter/time information and the PDCCH candidate determined by SearchSpace, or the network device configuration or instruction It switches between two ways
- the terminal can also determine the number of actual transmission repetitions according to the number of repetitions and the number of search spaces or PDCCH candidates.
- One scheme is that the actual number of repetitions is the number of CORESET or SS set or PDCCH candidates determined by the association relationship, and each SS set carries one repeated transmission; the other scheme is that the actual number of repetitions is equal to the configured
- the terminal determines to use the CORESET or SS set or PDCCH candidate PDCCH with a specific number for repeated transmission. The above is repeated transmission.
- the frequency domain parameters of the association relationship can also be configured for the terminal.
- the scope of the PDCCH association relationship is the indicated BWP index or cell index, that is, multiple PDCCHs are transmitted on the indicated BWP or cell, or each PDCCH is transmitted on its own configured frequency domain.
- the configured frequency-domain parameters may be in one group, corresponding to the frequency-domain parameters of all PDCCHs, or may be in multiple groups, and each PDCCH has different frequency-domain parameters.
- the scope of the PDCCH association relationship configured by the terminal default network device is the current bandwidth part or the activated bandwidth part, that is, multiple PDCCHs are transmitted in the current bandwidth part or the activated bandwidth part.
- the airspace parameter includes the TCI state, indicating that the terminal PDCCH is only transmitted in the configured TCI state or TCI state group.
- the existing high-level parameter configuration instead of introducing new high-level parameters, for example, the high-level parameter SearchSpace, CORESET or SS set or PDCCH candidate for PDCCH repeated transmission is also Determined by the high-level parameter SearchSpace.
- the SS set used for PDCCH repeated transmission and the SS set used for other control signaling or control channel transmission have the same period value and have different offsets, so that the SS set and other SS sets used for PDCCH repeated transmission It is separated in time, which is convenient for the terminal to combine and decode the repeated transmission of PDCCH, and will not affect the transmission of other control information or control signaling.
- two monitoring period values and offsets can be configured in the SearchSpace, each corresponding to one PDCCH transmission, for example,
- the two configuration period values are the same, but the offset is different; or the two configuration period values are different but the offset is the same; or the two configuration period values and the offset are different.
- each configuration and PDCCH repeated transmission or non-repetitive transmission can be predefined, such as the first configuration is used for PDCCH non-repetitive transmission, the second configuration is used for PDCCH repeated transmission, and vice versa is also possible; or
- the corresponding relationship is configured by the network device side, that is, the network device side indicates the first configuration is used for PDCCH repeated transmission or non-repetitive transmission, and the second configuration is used for PDCCH repeated transmission or non-repetitive transmission.
- the PDCCH repeated transmission or PDCCH non-repetitive transmission can be pre-specified in the protocol.
- the transmission has a higher priority, so that the network device will only transmit the PDCCH with the higher priority, and the terminal will only monitor the PDCCH with the higher priority; , both PDCCH repeated transmission and PDCCH non-repetitive transmission will be performed, even if the terminal detects a PDCCH when monitoring the PDCCH, it needs to continue to monitor until all PDCCH candidates are detected.
- the PDCCH repeated transmission at the same time by using the high-level parameter repetition pattern and SearchSpace with various period values and/or offset configurations.
- high-level parameters such as repetition_pattern
- SearchSpace various configurations in SearchSpace are used to determine the time parameter/time information of the associated CORESET or SS set or PDCCH candidate.
- PDCCH repeated transmission can have various transmission forms, for example, multiple PDCCH repeated versions are multiplexed in time (time division multiplexing, TDM) by multiple transmission points, and multiplexed in frequency domain (frequency division multiplexing, FDM), Multiplexing transmission in the space domain (space division multiplexing, SDM, especially multiple transmission points using SFN (single frequency network) to send). Further, it can also be refined into multiplexed transmission within CORESET, multiplexed transmission between CORESETs, multiplexed transmission within time slots, multiplexed transmission between time slots, and the like.
- TDM time division multiplexing
- FDM frequency division multiplexing
- SDM space division multiplexing
- SFN single frequency network
- PDCCH repeated transmission can also be divided into two different TCI states in one CORESET to send PDCCH repeated transmission, one SS set is associated with two different CORESETs and uses two different The TCI state sends PDCCH repeated transmission, or each SS set is associated with a CORESET and uses a TCI state to send PDCCH repeated transmission, etc.
- each terminal can combine multiple repeated transmission versions according to the determined association relationship, thereby reducing the scope or complexity of blind combining and/or blind detection. Even if the terminal does not process multiple PDCCH repeated transmission versions by combining, the number of blind detections can still be reduced by means of the association relationship (for example, if a PDCCH is detected through a PDCCH candidate, there is no need to monitor the PDCCH candidate associated with it.)
- the method of Embodiment 1-5 of the present invention is also applicable when transmitting on two or more TRPs, in which case the association refers to one DCI Signaling or association between different parts of a PDCCH.
- the network device also needs to indicate other information to the terminal to prevent the terminal from performing detection and decoding operations on part of the DCI signaling.
- Figure 7 shows the possible processing methods of the terminal.
- the terminal will concatenate the bits on the CCEs on the two SS sets together, and then go to perform the decoding operation. If only part of the signaling on one SS set is decoded, the decoding will not be successful, so the network device side also needs to instruct the terminal not to perform independent decoding.
- the type of the SS set and the DCI format to be monitored are configured. If only part of the DCI signaling is transmitted, the terminal can add indication information under dci-Formats or dci-FormatsExt-r16 under ue-specific .
- the terminal can also be notified of this transmission mode through RRC signaling.
- RRC signaling configures the terminal to use SS set or CORESET for transmission.
- Multiple different parts of a DCI or configure the terminal in SearchSpace to combine and decode two PDCCH candidates (additional rules need to be defined at this time, for example, when decoding, the bits corresponding to the small part of the PDCCH candidate index are placed in the high order , the bit corresponding to the part with a large index is placed in the lower order, and vice versa); or the association relationship of multiple parts of a DCI signaling is indicated in the SearchSpace configuration.
- the high-level parameters used in the association configuration can be distinguished from the case of two DCI signalings.
- the terminal device determines the association relationship of the resources used in the repeated transmission of the PDCCH according to the configuration on the network device side or a predefined method.
- the terminal determines the resource to be monitored according to the time parameter in the association relationship and the period value and offset of the SS set.
- the network device side can configure a dedicated CORESET or SS set or PDCCH for the terminal.
- the candidate is used for repeated transmission, and the network device side can configure two to-be-monitored period values or offsets for an SS set, which are used for PDCCH repeated transmission and non-repetitive transmission, and the predefined rules for determining the association relationship belong to The contents of this disclosure are protected.
- the terminal device can obtain a smaller detection range of PDCCH or DCI signaling, thereby reducing the number of blind combining and/or blind detection and the complexity. Even if the terminal equipment does not process multiple PDCCH repeated transmission versions by combining, the number of blind detections can still be reduced with the help of the association relationship determination method of the present invention. For example, the terminal has detected a PDCCH through a PDCCH candidate, and it is PDCCH candidate can be monitored again.
- FIG. 8 it is a block diagram of a module of an apparatus for determining transmission resources applied to a terminal device in an embodiment of the present disclosure, and the apparatus includes:
- a receiving module configured to receive the first configuration information sent by the network device
- the determining module 12 is configured to determine, according to the first configuration information, one or more of the PDCCH association relationships configured by the network device, and the predefined PDCCH association relationships, between at least two repeatedly transmitted PDCCH resources. An association relationship or resources used by the at least two repeatedly transmitted PDCCHs are determined.
- this apparatus can implement all the method steps of the embodiment of the method for determining transmission resources applied to a terminal device and can achieve the same technical effect, which will not be repeated here.
- FIG. 9 it is a block diagram of a module of an apparatus for determining transmission resources applied to a network device in an embodiment of the present disclosure, and the apparatus includes:
- the sending module 21 is configured to send the first configuration information for indicating the repeated transmission of the physical downlink control channel PDCCH to the terminal equipment, so that the terminal equipment according to the first configuration information and the first PDCCH association relationship configured by the network equipment, One or more of the predefined second PDCCH association relationships determine an association relationship between resources used by at least two repeatedly transmitted PDCCHs or determine resources used by at least two repeatedly transmitted PDCCHs.
- this apparatus can implement all the method steps of the embodiment of the method for determining transmission resources applied to network equipment and can achieve the same technical effect, which will not be repeated here.
- FIG. 10 is a schematic structural diagram of a terminal device provided by an embodiment of the present disclosure, including a memory 1020 , a transceiver 1000 , and a processor 1010 .
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 1010 and various circuits of memory represented by memory 1020 are linked together.
- the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
- the bus interface provides the interface.
- Transceiver 1000 may be multiple elements, including a transmitter and a receiver, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like.
- the processor 1010 is responsible for managing the bus architecture and general processing, and the memory 1020 may store data used by the processor 1010 in performing operations.
- the processor 1010 may be a central processor (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or a complex programmable logic device (Complex Programmable Logic Device). , CPLD), the processor can also use a multi-core architecture.
- CPU central processor
- ASIC application specific integrated circuit
- FPGA field programmable gate array
- CPLD complex programmable logic device
- the memory 1020 is used to store the computer program; the transceiver 1000 is used to send and receive data under the control of the processor; the processor 1010 is used to read the computer program in the memory and perform the following operations:
- one or more of the first PDCCH association relationship configured by the network device and the predefined second PDCCH association relationship determine the association relationship between the resources used by at least two repeatedly transmitted PDCCHs or The resources used by the at least two repeatedly transmitted PDCCHs are determined.
- the PDCCH association relationship configured by the network device includes a PDCCH association relationship configured by the network device between at least two resources used by the repeatedly transmitted PDCCH.
- the predefined PDCCH association relationship includes a predefined PDCCH association relationship between resources used by at least two repeatedly transmitted PDCCHs.
- the PDCCH association relationship configured by the network device includes any one or more of the following information:
- At least two CORESET indexes of resource control sets At least two CORESET indexes of resource control sets
- At least two search space set SS set indexes At least two search space set SS set indexes
- the PDCCH association relationship configured by the network device further includes any one or more of the following information:
- the time domain parameter includes any one or more of the following information:
- the frequency domain parameter includes any one or more of the following information:
- the period value and/or the offset includes:
- Two or more sets of period values and/or offsets are used to respectively indicate the period values and/or offsets of each CORESET index in the indexes of at least two resource control sets CORESET or at least two search space sets SS sets.
- the processor when the processor executes the computer program, the processor is further configured to implement the following steps:
- the period value and/or offset configured by the high-level parameter and the period value and/or offset configured by the search space set SS set, determine one or more of the SS set to be monitored, the candidate PDCCH, and the CORESET.
- the period value and/or offset configured according to the high-level parameter, and the period value and/or offset configured by the search space set SS set The shift determines the SS set to be monitored, one or more of the candidate PDCCH and the CORESET, including any one of the following methods:
- one or more of the SS set to be monitored, the candidate PDCCH, and the CORESET are the period value and/or offset configured by the high-level parameter, and the union of the period value and/or offset configured by the SS set.
- the processor when the processor executes the computer program, the processor is further configured to implement the following steps:
- the number of one or more of the determined SS set to be monitored, candidate PDCCH, and CORESET is taken as the number of repetitions of the actual transmission.
- the determined number of one or more of the SS set to be monitored, the candidate PDCCH, and the CORESET is used as the actual transmission repetition times, including the following Either way:
- the number of one or more of the determined SS set to be monitored, candidate PDCCH, and CORESET is taken as the number of repetitions of the actual transmission, and each SS set, each candidate PDCCH, or one or more of each CORESET Multiple bearers are repeatedly transmitted at one time;
- the time domain parameter includes any one or more of the following information:
- At least two groups of period values and/or offsets corresponding to CORESET; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH repeated transmission, so At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to SS set; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets correspond to PDCCH repeated transmission, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to the candidate PDCCHs; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to repeated transmission of the PDCCH, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission.
- the time slot information includes any one or more of the following information:
- the slot number where the candidate PDCCH is located is located.
- the PDCCH association relationship configured by the network device includes any one or more of the following information:
- At least one dedicated CORESET index or SS set index or candidate PDCCH index At least one dedicated CORESET index or SS set index or candidate PDCCH index.
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH, including any one or more of the following situations:
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different parts of the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different DCIs;
- the first configuration information is used to indicate the repeated transmission of the physical downlink control channel PDCCH corresponding to two or more DCIs with different information fields or different DCI formats;
- the first configuration information is used to indicate the repeated transmission of two or more physical downlink control channels (PDCCHs) corresponding to DCIs for scheduling the same physical downlink shared channel PDSCH or physical uplink shared channel PUSCH;
- PDCCHs physical downlink control channels
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the DCI used for the same purpose;
- the first configuration information is used to indicate that the PDCCH multiplexing transmission scheme is at least one of the following:
- Time division multiplexing frequency division multiplexing, space division multiplexing, multiplexing within CORESET, multiplexing between CORESETs, multiplexing within time slots, multiplexing between time slots.
- the predefined PDCCH association relationship includes any one or more of the following manners:
- the terminal device provided by the embodiments of the present disclosure can implement all the method steps of the embodiment of the method for determining transmission resources applied to the terminal device and achieve the same technical effect, which is not repeated here.
- FIG. 11 is a schematic structural diagram of a network device provided by an embodiment of the present disclosure, including a memory 1120 , a transceiver 1100 , and a processor 1110 .
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 1110 and various circuits of memory represented by memory 1120 are linked together.
- the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
- the bus interface provides the interface.
- Transceiver 1100 may be a number of elements, including a transmitter and a receiver, that provide means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like.
- the processor 1110 is responsible for managing the bus architecture and general processing, and the memory 1120 may store data used by the processor 1110 in performing operations.
- the processor 1110 may be a central processor (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or a complex programmable logic device (Complex Programmable Logic Device). , CPLD), the processor can also use a multi-core architecture.
- CPU central processor
- ASIC application specific integrated circuit
- FPGA field programmable gate array
- CPLD complex programmable logic device
- the memory 1120 is used to store computer programs; the transceiver 1100 is used to send and receive data under the control of the processor; the processor 1110 is used to read the computer programs in the memory and perform the following operations:
- the terminal equipment send the first configuration information used to indicate the repeated transmission of the physical downlink control channel PDCCH to the terminal equipment, so that the terminal equipment according to the first configuration information, the first PDCCH association relationship configured by the network equipment, the predefined second PDCCH
- One or more of the association relationships determine an association relationship between resources used by at least two repeatedly transmitted PDCCHs or determine resources used by at least two repeatedly transmitted PDCCHs.
- the PDCCH association relationship configured by the network device includes a PDCCH association relationship configured by the network device between at least two resources used by the repeatedly transmitted PDCCH.
- the predefined PDCCH association relationship includes a predefined PDCCH association relationship between resources used by at least two repeatedly transmitted PDCCHs.
- the PDCCH association relationship configured by the network device includes any one or more of the following information:
- At least two CORESET indexes of resource control sets At least two CORESET indexes of resource control sets
- At least two search space set SS set indexes At least two search space set SS set indexes
- the PDCCH association relationship configured by the network device further includes any one or more of the following information:
- the time domain parameter includes any one or more of the following information:
- the frequency domain parameter includes any one or more of the following information:
- the period value and/or the offset includes:
- Two or more sets of period values and/or offsets are used to respectively indicate the period values and/or offsets of each CORESET index in the indexes of at least two resource control sets CORESET or at least two search space sets SS sets.
- the time domain parameter includes any one or more of the following information:
- At least two groups of period values and/or offsets corresponding to CORESET; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH repeated transmission, so At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to SS set; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets correspond to PDCCH repeated transmission, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission;
- At least two groups of period values and/or offsets corresponding to the candidate PDCCHs; wherein, at least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to repeated transmission of the PDCCH, At least one group of period values and/or offsets in the at least two groups of period values and/or offsets corresponds to PDCCH non-repetitive transmission.
- the time slot information includes any one or more of the following information:
- the slot number where the candidate PDCCH is located is located.
- the PDCCH association relationship configured by the network device includes any one or more of the following information:
- At least one dedicated CORESET index or SS set index or candidate PDCCH index At least one dedicated CORESET index or SS set index or candidate PDCCH index.
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH, including any one or more of the following situations:
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the same DCI;
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to different parts of the same DCI;
- the first configuration information is used to indicate the repeated transmission of the physical downlink control channel PDCCH corresponding to different DCIs;
- the first configuration information is used to indicate the repeated transmission of the physical downlink control channel PDCCH corresponding to two or more DCIs with different individual information fields or different DCI formats;
- the first configuration information is used to indicate the repeated transmission of two or more physical downlink control channels (PDCCHs) corresponding to DCIs for scheduling the same physical downlink shared channel PDSCH or physical uplink shared channel PUSCH;
- PDCCHs physical downlink control channels
- the first configuration information is used to indicate repeated transmission of the physical downlink control channel PDCCH corresponding to the DCI used for the same purpose;
- the first configuration information is used to indicate that the PDCCH multiplexing transmission scheme is at least one of the following:
- Time division multiplexing frequency division multiplexing, space division multiplexing, multiplexing within CORESET, multiplexing between CORESETs, multiplexing within time slots, multiplexing between time slots.
- the predefined PDCCH association relationship includes any one or more of the following manners:
- the network device provided in this embodiment can implement all the method steps of the embodiment of the method for determining transmission resources applied to the network device and can achieve the same technical effect, which is not repeated here.
- each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
- the technical solutions of the present disclosure can be embodied in the form of software products in essence, or the part that contributes to the prior art, or all or part of the technical solutions, and the computer software product is stored in a storage medium , including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to execute all or part of the steps of the methods described in the various embodiments of the present disclosure.
- the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
- an embodiment of the present disclosure further provides a processor-readable storage medium, where a computer program is stored in the processor-readable storage medium, and the computer program is used to cause the processor to execute the processes described in the foregoing embodiments. Methods.
- the processor-readable storage medium can be any available medium or data storage device that can be accessed by a processor, including, but not limited to, magnetic storage (eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (eg, CD, DVD, BD, HVD, etc.), and semiconductor memory (eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)), etc.
- magnetic storage eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
- optical storage eg, CD, DVD, BD, HVD, etc.
- semiconductor memory eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)
- the processor-readable storage medium stores a computer program, and the computer program is used to cause the processor to execute the steps of the above-mentioned transmission resource determination method.
- embodiments of the present disclosure may be provided as a method, system, or computer program product. Accordingly, the present disclosure may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media having computer-usable program code embodied therein, including but not limited to disk storage, optical storage, and the like.
- processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing apparatus to operate in a particular manner, such that the instructions stored in the processor-readable memory result in the manufacture of means including the instructions product, the instruction means implements the functions specified in the flow or flow of the flowchart and/or the block or blocks of the block diagram.
- processor-executable instructions can also be loaded onto a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process that Execution of the instructions provides steps for implementing the functions specified in the flowchart or blocks and/or the block or blocks of the block diagrams.
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Abstract
本公开实施例提供一种传输资源确定方法、装置及存储介质,所述方法包括:接收网络设备发送的第一配置信息;根据第一配置信息,网络设备配置的PDCCH关联关系,预定义的PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源。本公开可以减少终端设备盲检测复杂度和盲合并的尝试次数及尝试范围。
Description
相关申请的交叉引用
本申请要求于2020年10月23日提交的申请号为2020111492414,发明名称为“传输资源确定方法、装置及存储介质”的中国专利申请的优先权,其通过引用方式全部并入本文。
本公开涉及通信技术领域,尤其涉及一种传输资源确定方法、装置及存储介质。
在现有NR(New Radio,新无线)系统中,下行控制信息(DCI,downlink control information)未采用重复的方式进行传输,即在一个调度单元内一个DCI只在一个下行控制信道中进行传输。协议中规定了每种子载波间隔配置下每个时隙最大可以监测的PDCCH(physical downlink control channel,物理下行控制信道)候选个数。
为了提高下行控制信道的传输可靠性,可以令多个传输点(transmission point,TRP)使用不同的TCI(transmission configuration indication,传输配置指示)状态(也即波束)为终端发送相同的PDCCH,终端在接收到多个传输点发送的PDCCH后,可以对多个PDCCH进行最大比合并,然后再去进行解调译码操作,相比PDCCH仅由单个传输点发送的情况,PDCCH的传输可靠性显著提高。
然而,按照现有的协议,终端在一个时隙里最多可以盲检的PDCCH candidate个数是有限制的,如果任意2个或以上PDCCH candidate都有可能传输相同的DCI,终端将会把任意2个或以上PDCCH candidate进行合并译码等操作,复杂度将显著提高。此外,由于终端盲检测能力受限,终端可能在达到盲检测次数上限时还没有确定正确的PDCCH candidate的组合(即传输相同控制信息的多个PDCCH candidate组合),进而不能解出正确的控制信息。
发明内容
本公开实施例提供一种传输资源确定方法、装置及存储介质,用以解决现有技术中终端设备在达到盲检测次数上限时还不能确定正确的候选PDCCH组合的问题。
为解决上述问题,具体地,本公开实施例提供了以下技术方案:
第一方面,本公开实施例提供一种传输资源确定方法,包括:
接收网络设备发送的第一配置信息,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输;
根据所述第一配置信息,所述网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定所述至少两个重复传输的PDCCH所用的资源。
可选地,所述第一PDCCH关联关系包括下述信息中的任意一项或多项:
至少两个资源控制集合CORESET索引;
至少两个搜索空间集合SS set索引;
至少两个候选PDCCH索引;
SS set和/或候选PDCCH的聚合等级;
网络设备配置的PDCCH关联关系样式中的指定一种。
可选地,所述第一PDCCH关联关系还包括时域参数、频域参数、重复传输次数中的任意一项或多项;
其中,所述时域参数包括下述信息中的任意一项或多项:
周期值和/或偏移量;
时隙信息;
其中,所述频域参数包括下述信息中的任意一项或多项:
带宽部分BWP索引;
小区索引。
可选地,所述周期值和/或偏移量包括:
一组周期值和/或偏移量,用于指示至少两个资源控制集合CORESET索引或至少两个搜索空间集合SS set索引或至少两个候选PDCCH索引的共同的周期值和/或偏移量;
两组或以上周期值和/或偏移量,用于分别指示至少两个资源控制集合CORESET的索引中每个CORESET索引的周期值和/或偏移量或至少两个搜索空间集合SS set的索引中每个SS set索引的周期值和/或偏移量或至少两个候选PDCCH索引中每个候选PDCCH索引的周期值和/或偏移量。
可选地,所述传输资源确定方法,还包括:
根据高层参数配置的周期值和/或偏移量,与,搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,候选PDCCH,CORESET中的一项或多项。
可选地,根据高层参数配置的周期值和/或偏移量,与,所述搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,所述候选PDCCH,所述CORESET中的一项或多项,包括下述方式中的任意一种:
确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的交集;
确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的并集。
可选地,所述传输资源确定方法,还包括:
将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数。
可选地,将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数,包括下述方式中的任意一种:
将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数,且每个SS set,每个候选PDCCH,或每个CORESET中的一项或多项承载一次重复传输;
将预先设定的重复传输次数确定为所述实际传输的重复次数,且当SS set或候选PDCCH的个数小于所述预先设定的重复传输次数时,确定编号较小 的SS set或候选PDCCH承载两次或两次以上以上重复传输。
可选地,所述时域参数包括下述信息中的任意一项或多项:
与CORESET对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与SS set对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与候选PDCCH对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输。
可选地,所述时隙信息包括下述信息中的任意一项或多项:
CORESET所在的时隙编号;
SS set所在的时隙编号;
候选PDCCH所在的时隙编号。
可选地,所述第一PDCCH关联关系包括下述信息中的任意一项或多项:
至少两个专用的资源控制集合CORESET的索引;
至少两个专用的搜索空间集合SS set的索引;
至少两个专用的候选PDCCH的索引;
至少一个专用的CORESET的索引或SS set的索引或候选PDCCH的索引。
可选地,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:
所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:
时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用,时隙内复用,时隙间复用。
可选地,所述第二PDCCH关联关系包括下述方式中的任意一种或多种:
在不同资源控制集合CORESET中具有相同的相对搜索空间集合SS set索引的SS set中传输PDCCH;
在不同CORESET中具有相同的相对待监测SS set索引的SS set中传输PDCCH;
在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,所述候选PDCCH具有相同的聚合等级或不同的聚合等级在不同的CORESET中或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
在相同的CORESET或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
重复传输的PDCCH与多个CORESET或多个SS set或多个候选PDCCH的映射关系;
多个CORESET或多个SS set或多个候选PDCCH的索引之间的关联关系。
第二方面,本公开实施例提供了一种传输资源确定方法,包括:
向终端设备发送用于指示物理下行控制信道PDCCH重复传输的第一配置信息,以使所述终端设备根据所述第一配置信息,网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源。
可选地,所述第一PDCCH关联关系包括下述信息中的任意一项或多项:
至少两个资源控制集合CORESET索引;
至少两个搜索空间集合SS set索引;
至少两个候选PDCCH索引;
SS set和/或候选PDCCH的聚合等级;
网络设备配置的PDCCH关联关系样式中的指定一种。
可选地,所述第一PDCCH关联关系还包括时域参数、频域参数、重复传输次数中的任意一项或多项;
其中,所述时域参数包括下述信息中的任意一项或多项:
周期值和/或偏移量;
时隙信息;
其中,所述频域参数包括下述信息中的任意一项或多项:
带宽部分BWP索引;
小区索引。
可选地,所述周期值和/或偏移量包括:
一组周期值和/或偏移量,用于指示至少两个资源控制集合CORESET索引或至少两个搜索空间集合SS set索引或至少两个候选PDCCH索引的共同的周期值和/或偏移量;
两组或以上周期值和/或偏移量,用于分别指示至少两个资源控制集合CORESET的索引中每个CORESET索引的周期值和/或偏移量或至少两个搜索空间集合SS set的索引中每个SS set索引的周期值和/或偏移量或至少两个候选PDCCH索引中每个候选PDCCH索引的周期值和/或偏移量。
可选地,所述时域参数包括下述信息中的任意一项或多项:
与CORESET对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与SS set对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与候选PDCCH对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输。
可选地,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:
所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:
时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用,时隙内复用,时隙间复用。
可选地,所述第二PDCCH关联关系包括下述方式中的任意一种或多种:
在不同资源控制集合CORESET中具有相同的相对搜索空间集合SS set索引的SS set中传输PDCCH;
在不同CORESET中具有相同的相对待监测SS set索引的SS set中传输PDCCH;
在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,所述候选PDCCH具有相同的聚合等级或不同的聚合等级在不同的CORESET中或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
在相同的CORESET或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
重复传输的PDCCH与多个CORESET或多个SS set或多个候选PDCCH的映射关系;
多个CORESET或多个SS set或多个候选PDCCH的索引之间的关联关系。
第三方面,本公开实施例还提供了一种传输资源确定装置,包括:
接收模块,用于接收网络设备发送的第一配置信息,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输;
确定模块,用于根据所述第一配置信息,所述网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定所述至少两个重复传输的PDCCH所用的资源。
第四方面,本公开实施例还提供了一种传输资源确定装置,包括:
发送模块,用于向终端设备发送用于指示物理下行控制信道PDCCH重复传输的第一配置信息,以使所述终端设备根据所述第一配置信息,网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或 多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源。
第五方面,本公开实施例还提供了一种终端设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,所述处理器执行所述计算机程序时实现如下步骤:
接收网络设备发送的第一配置信息,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输;
根据所述第一配置信息,所述网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定所述至少两个重复传输的PDCCH所用的资源。
可选地,所述第一PDCCH关联关系包括下述信息中的任意一项或多项:
至少两个资源控制集合CORESET索引;
至少两个搜索空间集合SS set索引;
至少两个候选PDCCH索引;
SS set和/或候选PDCCH的聚合等级;
网络设备配置的PDCCH关联关系样式中的指定一种。
可选地,所述第一PDCCH关联关系还包括时域参数、频域参数、重复传输次数中的任意一项或多项;
其中,所述时域参数包括下述信息中的任意一项或多项:
周期值和/或偏移量;
时隙信息;
其中,所述频域参数包括下述信息中的任意一项或多项:
带宽部分BWP索引;
小区索引。
可选地,所述周期值和/或偏移量包括:
一组周期值和/或偏移量,用于指示至少两个资源控制集合CORESET索引或至少两个搜索空间集合SS set索引或至少两个候选PDCCH索引的共同 的周期值和/或偏移量;
两组或以上周期值和/或偏移量,用于分别指示至少两个资源控制集合CORESET的索引中每个CORESET索引的周期值和/或偏移量或至少两个搜索空间集合SS set的索引中每个SS set索引的周期值和/或偏移量或至少两个候选PDCCH索引中每个候选PDCCH索引的周期值和/或偏移量。
可选地,所述处理器执行所述计算机程序时还用于实现如下步骤:
根据高层参数配置的周期值和/或偏移量,与,搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,候选PDCCH,CORESET中的一项或多项。
可选地,所述根据高层参数配置的周期值和/或偏移量,与,所述搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,所述候选PDCCH,所述CORESET中的一项或多项,包括下述方式中的任意一种:
确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的交集;
确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的并集。
可选地,所述处理器执行所述计算机程序时还用于实现如下步骤:
将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数。
可选地,将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数,包括下述方式中的任意一种:
将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数,且每个SS set,每个候选PDCCH,或每个CORESET中的一项或多项承载一次重复传输;
将预先设定的重复传输次数确定为所述实际传输的重复次数,且当SS set或候选PDCCH的个数小于所述预先设定的重复传输次数时,确定编号较小的SS set或候选PDCCH承载两次或两次以上重复传输。
可选地,所述时域参数包括下述信息中的任意一项或多项:
与CORESET对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与SS set对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与候选PDCCH对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输。
可选地,所述时隙信息包括下述信息中的任意一项或多项:
CORESET所在的时隙编号;
SS set所在的时隙编号;
候选PDCCH所在的时隙编号。
可选地,所述第一PDCCH关联关系包括下述信息中的任意一项或多项:
至少两个专用的资源控制集合CORESET的索引;
至少两个专用的搜索空间集合SS set的索引;
至少两个专用的候选PDCCH的索引;
至少一个专用的CORESET的索引或SS set的索引或候选PDCCH的索引。
可选地,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:
所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:
时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用,时隙内复用,时隙间复用。
可选地,所述第二PDCCH关联关系包括下述方式中的任意一种或多种:
在不同资源控制集合CORESET中具有相同的相对搜索空间集合SS set索引的SS set中传输PDCCH;
在不同CORESET中具有相同的相对待监测SS set索引的SS set中传输PDCCH;
在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,所述候选PDCCH具有相同的聚合等级或不同的聚合等级在不同的CORESET中或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
在相同的CORESET或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
重复传输的PDCCH与多个CORESET或多个SS set或多个候选PDCCH的映射关系;
多个CORESET或多个SS set或多个候选PDCCH的索引之间的关联关系。
第六方面,本公开实施例还提供了一种网络设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,所述处理器执行所述 计算机程序时实现如下步骤:
向终端设备发送用于指示物理下行控制信道PDCCH重复传输的第一配置信息,以使所述终端设备根据所述第一配置信息,网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源。
可选地,所述第一PDCCH关联关系包括下述信息中的任意一项或多项:
至少两个资源控制集合CORESET索引;
至少两个搜索空间集合SS set索引;
至少两个候选PDCCH索引;
SS set和/或候选PDCCH的聚合等级;
网络设备配置的PDCCH关联关系样式中的指定一种。
可选地,所述第一PDCCH关联关系还包括时域参数、频域参数、重复传输次数中的任意一项或多项;
其中,所述时域参数包括下述信息中的任意一项或多项:
周期值和/或偏移量;
时隙信息;
其中,所述频域参数包括下述信息中的任意一项或多项:
带宽部分BWP索引;
小区索引。
可选地,所述周期值和/或偏移量包括:
一组周期值和/或偏移量,用于指示至少两个资源控制集合CORESET索引或至少两个搜索空间集合SS set索引或至少两个候选PDCCH索引的共同的周期值和/或偏移量;
两组或以上周期值和/或偏移量,用于分别指示至少两个资源控制集合CORESET的索引中每个CORESET索引的周期值和/或偏移量或至少两个搜索空间集合SS set的索引中每个SS set索引的周期值和/或偏移量或至少两个候选PDCCH索引中每个候选PDCCH索引的周期值和/或偏移量。
可选地,所述时域参数包括下述信息中的任意一项或多项:
与CORESET对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与SS set对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与候选PDCCH对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输。
可选地,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:
所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:
时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用,时隙内复用,时隙间复用。
可选地,所述第二PDCCH关联关系包括下述方式中的任意一种或多种:
在不同资源控制集合CORESET中具有相同的相对搜索空间集合SS set索引的SS set中传输PDCCH;
在不同CORESET中具有相同的相对待监测SS set索引的SS set中传输PDCCH;
在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,所述候选PDCCH具有相同的聚合等级或不同的聚合等级在不同的CORESET中或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
在相同的CORESET或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
重复传输的PDCCH与多个CORESET或多个SS set或多个候选PDCCH的映射关系;
多个CORESET或多个SS set或多个候选PDCCH的索引之间的关联关系。
第七方面,本公开实施例还提供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如上所述第一方面或第二方面所述的传输资源确定方法的步骤。
本公开实施例提供的传输资源确定方法、装置及存储介质,由于根据网络设备发送的第一配置信息,网络设备配置的PDCCH关联关系,预定义的PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源,从而可以减少终端设备盲检测复杂度和盲合并的尝试次数及尝试范围。
为了更清楚地说明本公开实施例或现有技术中的技术方案,下面将对实 施例或现有技术描述中所需要使用的附图作一简单地介绍,显而易见地,下面描述中的附图是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本公开实施例提供的应用于终端设备的传输资源确定方法的步骤流程图;
图2是本公开实施例提供的应用于网络设备的传输资源确定方法的步骤流程图;
图3是本公开实施例提供的为关联的SS set配有一组相同的周期值和/或偏移量的示意图;
图4是本公开实施例提供的为关联的SS set配有多组周期值和/或偏移量的示意图;
图5是本公开实施例提供的用于展示错误关联关系的示意图;
图6是本公开实施例提供的用于解释时间参数/时间信息的作用范围的示意图;
图7是本公开实施例提供的终端设备将两个SS set上的CCE上的比特级联在一起并进行译码操作的示意图;
图8是本公开实施例提供的应用于终端设备的传输资源确定装置的模块框图;
图9是本公开实施例提供的应用于网络设备的传输资源确定装置的模块框图;
图10是本公开实施例提供的终端设备的结构示意图;
图11是本公开实施例提供的网络设备的结构示意图。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,并不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
在本实施例中,需要说明的是,在现有NR(New Radio,新无线)系统中,下行控制信息(DCI,downlink control information)未采用重复的方式进行传输,即在一个调度单元内一个DCI只在一个下行控制信道中进行传输。协议中规定了每种子载波间隔配置下每个时隙最大可以监测的PDCCH(physical downlink control channel,物理下行控制信道)候选个数,如下表1所示的
此外,网络设备侧配置的PDCCH candidate(PDCCH候选)个数是可以大于下表1规定的最大值的,但是终端进行的PDCCH检测的最大次数为表1中规定的最大次数。
为了提高下行控制信道的传输可靠性,可以令多个传输点(transmission point,TRP)使用不同的TCI(transmission configuration indication,传输配置指示)状态(也即波束)为终端发送相同的PDCCH,终端在接收到多个传输点发送的PDCCH后,可以对多个PDCCH进行最大比合并,然后再去进行解调译码操作,相比PDCCH仅由单个传输点发送的情况,PDCCH的传输可靠性显著提高。
然而,按照现有的协议,终端在一个时隙里最多可以盲检的PDCCH candidate个数是有限制的,如果任意2个或以上PDCCH candidate都有可能传输相同的DCI,终端将会把任意2个或以上PDCCH candidate进行合并译码等操作,复杂度将显著提高。此外,由于终端盲检测能力受限,终端可能在达到盲检测次数上限时还没有确定正确的PDCCH candidate的组合(即传输相同控制信息的多个PDCCH candidate组合),进而不能解出正确的控制信息。为了能够让终端在有限的盲检次数内确定相同控制信息对应的多个PDCCH candidate组合,本公开提供了一种传输资源确定方法,也即本公开使 得网络设备提供相同的控制信息对应的多个PDCCH candidate之间的关联关系信息。
具体地,本公开针对控制信道重复传输,且两个重复版本之间做联合译码操作复杂度较大的问题,提出一种控制信道之间关联关系的配置方法,也称传输资源确定方法,用于指示两个重复版本之间的时频资源之间的位置关系,用于减少终端盲检测和盲合并的尝试次数及尝试范围。下面将通过具体实施例对本公开提供的传输资源确定方法、装置及存储介质进行详细解释和说明。
需要说明的是,在下述描述内容中,由于方法和装置是基于同一申请构思的,方法和装置解决问题的原理相似,因此装置和方法的实施可以相互参见,重复之处不再赘述。
此外,需要说明的是,本公开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。
本公开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),本公开实施例中并不限定。由于终端设备与其它网络设备(例如核心网设备、接入网设备(即基站))一起构成一个可支持通信的网络,在本发明中,终端设备也视为一种网络设备。
本公开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,也可以是CU(Central Unit,集中控制单元)或者DU(Distributed Unit,分布式单元)。根据具体应用场合不同,网络设备又可以称为接入点,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,本公开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,本公开实施例中并不限定。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。
此外,应理解,本公开实施例中术语“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。
说明书通篇中提到的“一个实施例”或“一实施例”意味着与实施例有关的特定特征、结构或特性包括在本公开的至少一个实施例中。因此,在整个说明书各处出现的“在一个实施例中”或“在一实施例中”未必一定指相同的实施例。此外,这些特定的特征、结构或特性可以任意适合的方式结合在一个或多个实施例中。
下面对本公开进行具体说明。
如图1所示,为本公开实施例提供的应用于终端设备的传输资源确定方法的步骤流程图,该方法包括如下步骤:
步骤101:接收网络设备发送的第一配置信息,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输;
步骤102:根据第一配置信息,所述网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定所述至少两个重复传输的PDCCH所用的资源。
在本实施例中,终端设备在接收到网络设备发送的第一配置信息后,由于第一配置信息用于指示物理下行控制信道PDCCH的重复传输,因此,终端设备会根据第一配置信息确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源。
在本实施例中,可以理解的是,终端设备可以根据网络设备配置的PDCCH关联关系确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源。此外,终端设备也可以根据预定义的PDCCH关联关系确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源。此外,终端设备也可以根据网络设备配置的PDCCH关联关系以及预定义的PDCCH关联关系确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源。
在本实施例中,可以理解的是,终端设备根据第一配置信息最终需要确定的是至少两个重复传输的PDCCH所用的资源,因此,在一种实现方式中,可以直接确定至少两个重复传输的PDCCH所用的资源。此外,在另一种实现方式中,还可以确定至少两个重复传输的PDCCH所用资源之间的关联关系,进而根据至少两个重复传输的PDCCH所用资源之间的关联关系可以确定至少两个重复传输的PDCCH所用的资源。
在本实施例中,可以理解的是,所述第一配置信息可以是用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输的第一配置信息;也可以是用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输的第一配置信息;也可以是用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输的第一配置信息;也可以是用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输的第一配置信息;也可以是用于指示两个或两个以上用于调度同一个物理下行共享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输的第一配置信息;也可以是用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输的第一配置信息。本实施例对此不作限定。
本公开实施例提供的传输资源确定方法,由于根据网络设备发送的第一配置信息,网络设备配置的PDCCH关联关系,预定义的PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或 确定至少两个重复传输的PDCCH所用的资源,从而可以减少终端设备盲检测复杂度和盲合并的尝试次数及尝试范围。
基于上述实施例的内容,在本实施例中,所述传输资源确定方法,还包括:
根据高层参数配置的周期值和/或偏移量,与,搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,候选PDCCH,CORESET中的一项或多项。
在本实施例中,可以根据高层参数配置的周期值和/或偏移量,以及,搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set和/或候选PDCCH和/或CORESET,具体来说,可以包括下述方式中的一种或多种:①确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的交集;②确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的并集。
基于上述实施例的内容,在本实施例中,根据高层参数配置的周期值和/或偏移量,与,搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,候选PDCCH,CORESET中的一项或多项,包括下述方式中的任意一种:
确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的交集;
确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的并集。
在本实施例中,给出了根据高层参数配置的周期值和/或偏移量,以及,搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,候选PDCCH,CORESET中的一项或多项的不同方式,从而使得在具体使用时可以根据需要选择合适的待监测的SS set和/或候选PDCCH和/或CORESET。
基于上述实施例的内容,在本实施例中,所述传输资源确定方法,还包括:
将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数。
在本实施例中,可选地,可以将确定的待监测的SS set,候选PDCCH,CORESET的个数作为实际传输的重复次数,从而省去了单独确定重复传输次数的过程。
基于上述实施例的内容,在本实施例中,将确定的待监测的SS set和/或候选PDCCH,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数,包括下述方式中的任意一种:
将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数,且每个SS set,每个候选PDCCH,或每个CORESET中的一项或多项承载一次重复传输;
将预先设定的重复传输次数确定为所述实际传输的重复次数,且当SS set或候选PDCCH的个数小于所述预先设定的重复传输次数时,确定编号较小的SS set或候选PDCCH承载两次或两次以上重复传输。
在本实施例中,给出了不同的确定重复传输次数的方式,且不同的确定重复传输次数的方式对应不同的处理方式,例如,在将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数时,需要每个SS set,每个候选PDCCH,或每个CORESET中的一项或多项承载一次重复传输。在将预先设定的重复传输次数确定为实际传输的重复次数时,若SS set或候选PDCCH的个数小于所述预先设定的重复传输次数时,需要确定编号较小的SS set或候选PDCCH承载两次或以上重复传输,以满足重复传输的需求。
基于上述实施例的内容,在本实施例中,所述网络设备配置的PDCCH关联关系包括下述信息中的任意一项或多项:
至少两个资源控制集合CORESET索引;
至少两个搜索空间集合SS set索引;
至少两个候选PDCCH索引;
SS set和/或候选PDCCH的聚合等级;
网络设备配置的关联关系样式中的指定一种。
在本实施例中,给出了网络设备配置的PDCCH关联关系的多种情况,在实际应用时,可以根据不同的情况选择不同的指示PDCCH关联关系的方式,例如可以采用CORESET索引、SS set索引、候选PDCCH索引等等。
基于上述实施例的内容,在本实施例中,所述网络设备配置的PDCCH关联关系还包括下述信息中的任意一项或多项:
时域参数;
频域参数;
重复传输次数。
在本实施例中,所述网络设备配置的PDCCH关联关系还可以包括时域参数(如周期值和/或偏移量),频域参数(带宽部分BWP索引、小区索引等),还可以包括重复传输次数。
基于上述实施例的内容,在本实施例中,所述时域参数包括下述信息中的任意一项或多项:
周期值和/或偏移量;
时隙信息。
基于上述实施例的内容,在本实施例中,所述频域参数包括下述信息中的任意一项或多项:
带宽部分BWP索引;
小区索引。
当未配置频域参数时,终端默认网络设备配置的PDCCH关联关系的作用范围为当前的带宽部分或激活的带宽部分,即多个PDCCH均在当前的带宽部分或激活的带宽部分内传输;当配置频域参数时,表示PDCCH关联关系的作用范围为指示的BWP索引或小区索引上,即多个PDCCH均在指示的BWP或小区上传输,或者每个PDCCH在各自配置的频域上传输。与时域参数类似,配置的频域参数可以是一组的,对应所有PDCCH的频域参数,也可以是多组的,每个PDCCH具有不同的频域参数。
基于上述实施例的内容,在本实施例中,所述周期值和/或偏移量包括:
一组周期值和/或偏移量,用于指示至少两个资源控制集合CORESET索引或至少两个搜索空间集合SS set索引或至少两个候选PDCCH索引的共同的周期值和/或偏移量;
两组或以上周期值和/或偏移量,用于分别指示至少两个资源控制集合CORESET的索引中每个CORESET索引的周期值和/或偏移量或至少两个搜索空间集合SS set的索引中每个SS set索引的周期值和/或偏移量或至少两个候选PDCCH索引中每个候选PDCCH索引的周期值和/或偏移量。
基于上述实施例的内容,在本实施例中,所述时域参数包括下述信息中的任意一项或多项:
与CORESET对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与SS set对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与候选PDCCH对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输。
基于上述实施例的内容,在本实施例中,所述时隙信息包括下述信息中的任意一项或多项:
CORESET所在的时隙编号;
SS set所在的时隙编号;
候选PDCCH所在的时隙编号。
基于上述实施例的内容,在本实施例中,所述网络设备配置的PDCCH关联关系包括下述信息中的任意一项或多项:
至少两个专用的资源控制集合CORESET的索引;
至少两个专用的搜索空间集合SS set的索引;
至少两个专用的候选PDCCH的索引;
至少一个专用的CORESET的索引或SS set的索引或候选PDCCH的索引。
在本实施例中,可以理解的是,至少两个专用的资源控制集合CORESET的索引指的是有至少两个CORESET专门用于PDCCH重复传输,不用于其它传输。
在本实施例中,可以理解的是,至少两个专用的搜索空间集合SS set的索引指的是有至少两个SS set专门用于PDCCH重复传输,不用于其它传输。
在本实施例中,可以理解的是,至少两个专用的候选PDCCH的索引指的是有至少两个专用的候选PDCCH专门用于PDCCH重复传输,不用于其它传输。
在本实施例中,可以理解的是,至少一个专用的CORESET的索引或SS set的索引或候选PDCCH的索引指的是至少有一个CORESET或SS set或候选PDCCH专门用于PDCCH重复传输,不用于其它传输。
此外,需要说明的是,专用CORESET或SS set或候选PDCCH还可以和其它方法联用,例如网络设备配置终端设备在一个专用的CORESET内的2个或以上关联的SS set或候选PDCCH内传输PDCCH,或者配置终端在一个专用的SS set内的两个或两个以上关联的候选PDCCH内传输PDCCH。
基于上述实施例的内容,在本实施例中,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:
所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:
时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用,时隙内复用,时隙间复用。在本实施例中,给出了第一配置信息的不同实现方式,例如,第一配置信息可以为用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输的第一配置信息,还可以是用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输的第一配置信息;还可以是用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输的第一配置信息,由此可见,本实施例确定的至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源可以对应同一DCI,也可以针对同一DCI的不同部分,还可以针对不同的DCI,以及其他不同形式的DCI,本实施例对此不作限定。
基于上述实施例的内容,在本实施例中,所述预定义的PDCCH关联关系包括下述方式中的任意一种或多种:
在不同资源控制集合CORESET中具有相同的相对搜索空间集合SS set索引的SS set中传输PDCCH;
在不同CORESET中具有相同的相对待监测SS set索引的SS set中传输PDCCH;
在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,多个候选PDCCH具有相同的聚合等级或不同的聚合等级;
在不同的CORESET中或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
在相同的CORESET或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
重复传输的PDCCH与多个CORESET或多个SS set或多个候选PDCCH的映射关系;
多个CORESET或多个SS set或多个候选PDCCH的索引之间的关联关系。
在本实施例中,给出了若干种预定义的PDCCH关联关系,通过这些预定义的PDCCH关联关系,可以确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源,从而使得终端可以在有限的盲检次数内确定多个候选PDCCH组合,例如,在一种实现方式中,可以在有限的盲检次数内确定相同控制信息对应的多个候选PDCCH组合,从而可以减少终端盲检测和盲合并的尝试次数及尝试范围。由此可见,本实施例可以通过预定义的PDCCH关联关系指示两个重复版本之间的时频资源之间的位置关系,从而可以用于减少终端盲检测和盲合并的尝试次数及尝试范围。
如图2所示,为本公开实施例提供的应用于网络设备侧的传输资源确定方法的步骤流程图,该方法包括如下步骤:
步骤201:向终端设备发送用于指示物理下行控制信道PDCCH重复传输的第一配置信息,以使所述终端设备根据所述第一配置信息,网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源。
本公开实施例提供的传输资源确定方法,由于根据网络设备发送的第一配置信息,网络设备配置的PDCCH关联关系,预定义的PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源,从而可以减少终端设备盲检测复杂度和盲合并的尝试次数及尝试范围。
基于上述实施例的内容,在本实施例中,所述第一配置信息用于指示物 理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:
所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:
时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用,时隙内复用,时隙间复用。
基于上述实施例的内容,在本实施例中,所述网络设备配置的PDCCH关联关系包括下述信息中的任意一项或多项:
至少两个资源控制集合CORESET索引;
至少两个搜索空间集合SS set索引;
至少两个候选PDCCH索引;
SS set和/或候选PDCCH的聚合等级;
网络设备配置的关联关系样式中的指定一种。
基于上述实施例的内容,在本实施例中,所述预定义的PDCCH关联关系包括下述方式中的任意一种或多种:
在不同资源控制集合CORESET中具有相同的相对搜索空间集合SS set索引的SS set中传输;
在不同CORESET中具有相同的相对待监测SS set索引的SS set中传输PDCCH;
在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,多个候选PDCCH具有相同的聚合等级或不同的聚合等级;
在不同的CORESET中或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
在相同的CORESET或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
重复传输的PDCCH与多个CORESET或多个SS set或多个候选PDCCH的映射关系;
多个CORESET或多个SS set或多个候选PDCCH的索引之间的关联关系。
下面通过具体实施例对本公开进行具体说明。
第一实施例(网络设备侧配置关联关系):
在本实施例中,网络设备通过一个高层参数(例如repetition_pattern)或者复用现有的高层参数指示两个或两个以上搜索空间集合(search space set,SS set),或者两个或两个以上PDCCH candidate中承载相同的控制信息,此高层参数包含2个或以上SS set的索引或PDCCH candidate的索引,除此之外,高层参数还包含两个或两个以上SS set或PDCCH candidate的时域信息和/或重复传输次数。
例如,使用高层参数显式地配置以下L个SS sets是关联的(即传输相同的控制信息,可以合并进行译码),如SS set1,SS set2,SS set3以及SS set4是关联的;注意,L的取值可以等于PDCCH重复次数K,表示每个SS set仅传输一个PDCCH重复版本,L的取值也可以不等于PDCCH重复次数K,例如L小于K,表示一个SS set可以传输多个PDCCH重复版本。
需要说明的是,在本公开所有实施例中,PDCCH重复版本或DCI信令的重复版本可以是相同的DCI信令,也可以是两个或两个以上个别信息域不同或DCI格式(format)不同的DCI信令,还可以是两个或两个以上DCI信 令用于调度同一个PDSCH/PUSCH或用于相同的目的(如触发CSI上报,指示时隙格式,指示功控参数等等)。类似地,PDCCH重复传输或DCI信令的重复传输,可以是相同的DCI信令重复传输,也可以是两个或两个以上个别信息域不同或DCI format不同的DCI信令的重复传输,还可以是两个或两个以上用于调度同一个PDSCH/PUSCH或用于相同的目的(如触发CSI上报,指示时隙格式,指示功控参数等等)的DCI信令的重复传输。
又或者通过高层参数显式地配置以下M个PDCCH candidate(也称候选PDCCH)是关联的,如SS set1的PDCCH candidate index a,SS set 2的PDCCH candidate index b是关联的;此时M的取值可以等于PDCCH重复次数K。
又或者在现有的高层参数SearchSpace下配置与其关联的SS set或PDCCH candidate,例如,在SS set1下配置其与SS set2,SS set3和SS set4关联;在SS set2下配置其与SS set1,SS set3和SS set4关联;在SS set3下配置其与SS set1,SS set2和SS set4关联;在SS set4下配置其与SS set1,SS set2和SS set3关联。又或者在SS set1下配置SS set1下的PDCCH candidate index a和SS set2下的PDCCH candidate index b关联。
此外,在配置PDCCH candidate关联关系时,还进一步配置相应的聚合等级(aggregation level,AL)。例如,通过高层参数repetition_pattern配置SS set1的AL=8的PDCCH candidate index a和SS set2的AL=16,PDCCH candidate index b是关联的;又或者SS set1的PDCCH candidate index a和SS set2的PDCCH candidate index b是关联的,所有关联的PDCCH candidate都是AL=8;当关联关系在SearchSpace下配置时也是类似的,显式地配置聚合等级,可以进一步降低盲合并和盲检的尝试次数。未配置聚合等级时,PDCCH candidate index a和index b,可以分别对应AL=1,2,4,8,16下的index,终端需要对所有可能的聚合等级均进行搜索,而配置了聚合等级以后,终端仅需对配置的聚合等级下的PDCCH candidate index进行搜索,大大降低了盲检和盲合并的复杂度。
此外,还可以使用高层参数显式地配置一个或以上CORESET或SS set或PDCCH candidate用于PDCCH重复传输,且指示其不用于其它控制信息 或控制信道的传输。例如,使用高层参数repetition_pattern_specific(与高层参数ControlResourceSet或SearchSpace独立的高层参数,或者不在高层参数ControlResourceSet或SearchSpace内部)指示CORESET A,B和C用于一个PDCCH重复版本的传输,且这些CORESET不会用于除PDCCH重复传输以外的控制信息或控制信道的传输,此外,还可以配置每个CORESET包含的PDCCH重复次数;类似地,使用高层参数repetition_pattern_specific指示SS set i,j,k和l可用于一个PDCCH重复版本的传输,且这些SS set不会用于除PDCCH重复传输以外的控制信息或控制信道的传输,此外,还可以配置每个SS set包含的PDCCH重复次数;类似地,repetition_pattern_specific还可以指示PDCCH candidate index a,b,c和d用于一个PDCCH重复版本的传输,且这些PDCCH candidate不会用于除PDCCH重复传输以外的控制信息或控制信道的传输,此外,还可以配置每个PDCCH candidate包含的PDCCH重复次数;还可以在配置时配置每个PDCCH candidate对应的聚合等级。通过以上配置,终端可以确定配置的CORESET或SS set或PDCCH candidate仅用于PDCCH重复传输,这样终端就可以确定PDCCH重复传输仅在配置的CORESET或SS set或PDCCH candidate范围内;此外,在解出PDCCH的一个或以上重复版本以后,终端就不会再继续对以上CORESET或SS set或PDCCH candidate检测,降低盲检复杂度。又或者,在现有的高层参数ControlResourceSet或SearchSpace下配置一个高层参数(如repetition_indicator)指示某个CORESET或SS set用于PDCCH重复传输,不用于其它控制信息或控制信道的传输,此外,还可以配置每个CORESET或SS set包含的PDCCH重复次数;还可以在高层参数SearchSpace下配置一个高层参数(如repetition_pattern_indicator)指示该SS set下某几个PDCCH candidate(如index a,b,c和d)用于PDCCH重复传输,不用于其它控制信息或控制信道的传输,此外,还可以配置每个PDCCH candidate包含的PDCCH重复次数;还可以在配置时配置每个PDCCH candidate对应的聚合等级。
此外,还可以使用高层参数显式地配置一个或以上CORESET或SS set或PDCCH candidate可用于PDCCH重复传输,但并不限制其它控制信息或 控制信道的传输,即其它控制信息或控制信道也可以使用以上CORESET或SS set或PDCCH candidate进行传输,这样仍然可以缩小PDCCH接收时各个重复版本合并译码的尝试范围;此外,还可以指示一个或以上CORESET或SS set或PDCCH candidate包含PDCCH重复传输的m个重复版本(例如每个CORESET或SS set或PDCCH candidate对应的m值不同,m=1,2,3,…),这样可以通过网络设备侧配置的信息,令终端在做盲检测或盲合并时获得更多的信息,缩小盲合并或盲检测的次数,确保在有限的盲检测次数内解出正确的控制信息。例如,使用高层参数repetition_pattern_specific(与高层参数ControlResourceSet或SearchSpace独立的高层参数,或者不在高层参数ControlResourceSet或SearchSpace内部)指示CORESET A,B和C可用于PDCCH重复传输或者包含PDCCH重复传输或者包含的PDCCH重复传输的次数;类似地,repetition_pattern_specific指示SS set i,j,k和l可用于PDCCH重复传输或者包含PDCCH重复传输或者包含的PDCCH重复传输的次数;类似地,repetition_pattern_specific指示PDCCH candidate index a,b,c和d可用于PDCCH重复传输或者包含PDCCH重复传输或者包含的PDCCH重复传输的次数,此外,还可以在配置时配置每个PDCCH candidate对应的聚合等级。又或者,在现有的高层参数ControlResourceSet或SearchSpace下配置一个高层参数(如repetition_indicator)指示某个CORESET或SS set可用于PDCCH重复传输或者包含PDCCH重复传输或者包含的PDCCH重复传输的次数;还可以在高层参数SearchSpace下配置一个高层参数(如repetition_pattern_indicator)指示该SS set下某几个PDCCH candidate(如index a,b,c和d)可用于PDCCH重复传输或者包含PDCCH重复传输或者包含的PDCCH重复传输的次数,此外,还可以在配置时配置每个PDCCH candidate对应的聚合等级。
此外,网络设备还可以通过RRC(radio resource control,无线资源控制)信令配置多种关联关系(即重复传输样式),而后使用MAC CE(media access control,control element媒体接入控制控制单元)信令激活其中的一种关联关系(样式),用于增加网络调度的灵活性。
第二实施例(预定义的规则或者网络设备侧配置+预定义的规则):
除了显示配置PDCCH重复版本之间的关联关系,还可以通过预定义的规则建立各个重复版本之间的关联关系,这样,终端可以通过预定义的规则确定PDCCH重复版本可能传输的CORESET或SS set或PDCCH candidate等,进而可以缩小PDCCH接收时各个重复版本合并译码的尝试范围。
其中,预定义的规则可以是:
例如,多个PDCCH重复版本可以在不同CORESET中具有相同的相对SS set索引的SS set中传输,例如CORESET 1包含SS set 1,2和3,CORESET2包含SS set 4,5和6,则PDCCH重复传输版本可以在SS set 1和4中传输,SS set 2和5中传输,或SS set 3和6中传输,即多个可能的SS set在各自的CORESET中具有相同的相对索引(例如SS set 4,5和6是绝对索引,其在CORESET 2中的相对索引分别是1,2和3);
又例如,多个PDCCH重复版本可以在不同CORESET中具有相同的相对待监测SS set索引的SS set中传输,例如,CORESET 1包含SS set 1,2和3,CORESET 2包含SS set 4,5和6,在某个时隙中,SS set 1,2,5和6位待监测的SS set,则PDCCH重复传输版本可以在SS set 1和5中传输,或者在SS set 2和6中传输。在待监测的SS set中,CORESET 2对应的SS set中SS set 5具有最低相对索引,SS set 6具有次低相对索引(即SS set 5和6是绝对索引,其在CORESET 2中待监测的SS set中的相对索引分别是1和2);
又例如,多个PDCCH重复版本可以在不同SS set中具有相同的PDCCH candidate index的PDCCH candidate中传输,多个PDCCH candidate可以具有相同的聚合等级或不同的聚合等级,取决于预先定义的规则;
又例如,多个PDCCH重复版本可以在不同的CORESET中或SS set中具有相同的聚合等级的PDCCH candidate中传输,在本例中,对PDCCH candidate的索引不做限制;在做盲合并时,终端只需将不同CORESET或SS set中具有相同聚合等级的PDCCH candidate做合并,具有不同聚合等级的PDCCH candidate则无需合并,这样也可以减少合并中可能的组合个数。在不做合并译码时,如果终端在一个CORESET或SS set的一种聚合等级的 PDCCH candidate中检测出了PDCCH的一个重复版本,则其它CORESET或SS set中具有相同聚合等级的PDCCH candidate则无需再进行检测,降低盲检次数和复杂度;
又例如,多个PDCCH重复版本可以在相同的CORESET或SS set中具有相同的聚合等级的PDCCH candidate中传输。
又例如,还可以在协议中预先规定PDCCH多个重复版本在多个CORESET或多个SS set或多个PDCCH candidate的映射关系,类似于HASH函数(散列函数)的形式。例如,协议中通过预先定义的映射关系式确定PDCCH candidate可能占用的控制信道单元(control channel element,CCE),也可以对映射关系式进行修改,确定多个重复版本在多个CORESET或多个SS set或多个PDCCH candidate中可能传输的CCE。在本发明中,所有关于PDCCH candidate的描述也可以用其占用的CCE进行代替。
又例如,不通过类似于HASH函数的形式给出多个重复版本可能占用的CCE,而是通过类似于HASH函数的形式给出多个CORESET或多个SS set或多个PDCCH candidate的索引之间的关联关系。终端在做盲合并时,只会对满足预定义关系的CORESET或SS set或PDCCH candidate做合并。
除了预定义的规则外,还可以使用网络设备侧配置和预定义规则的方法,进一步缩小PDCCH接收时各个重复版本合并译码的尝试范围。例如,网络设备侧根据第一实施例的方法配置PDCCH重复版本可能在多个CORESET或SS set或PDCCH candidate中传输,而后通过第二实施例中预定义的规则进一步缩小PDCCH重复版本可能传输的范围(例如多个SS set在满足第一实施例配置外,还需具有相同的相对索引,或者PDCCH candidate除了满足第一实施例的配置外,还需具有相同的聚合等级等等)。
具体地,例如,网络设备侧通过RRC信令配置多个CORESET或SS set之间的关联关系,而后通过预定义的规则(如聚合等级相同,或PDCCH candidate索引之间的预定义关系)确定PDCCH candidate之间的关联关系。
本实施例不对网络设备侧配置和预定义规则结合的方法进行赘述,第一 实施例和第二实施例之间的组合均支持。
第三实施例(时间参数/时间信息配置):
在现有协议中,SS set是有一定的周期和偏移值配置的,并不是在每个时隙中都需要监测的。因此,在配置多个PDCCH重复版本传输所用的多个CORESET或多个SS set或多个PDCCH candidate的关联关系时,还需要对其所处的时间信息进行配置和指示。
所述时间信息可以包括一组或以上周期值和/或偏移量。当配置一组周期值和/或偏移量时,表示所配置的CORESET或SS set或PDCCH candidate均处于一组周期值和/或偏移量所确定的时间范围内(时间窗内);当配置多组周期值和/或偏移量时,每个CORESET或SS set或PDCCH candidate有不同的周期值和/或偏移量。
例如,在图3中,为关联的SS set配有一组相同的周期值和/或偏移量。例如,根据SearchSpace的配置,每个SS set具有待监测的周期值和/或偏移量,SS set 1,2,3和4的监测周期分别是8个时隙,4个时隙,2个时隙和1个时隙。关联关系配置的重复周期例如可以是4个时隙,图3中细线框表示PDCCH重复传输的一个周期。在重复周期内,待监测的SS set用于同一个PDCCH的传输,在重复周期外,待监测的SS set承载的PDCCH和重复周期内的SS set承载的PDCCH对应不同的DCI,或调度不同的PDSCH/PUSCH。除此之外,还可以为关联的SS set配置重复持续时间,仍然以图3为例,细线框表示PDCCH重复传输的持续时间,如4个时隙,而重复传输的周期可以是8个时隙。即重复传输每8个时隙重复一次,每次重复传输持续4个时隙,在一个周期内,除了重复传输外,还可以用于其它非重复传输的PDCCH的传输(即持续时间以外的时隙或符号等)。偏移量指的是重复周期内的第一个时隙或符号开始的位置,例如,在图3中,如果配置的周期是4个时隙,则持续时间也是4个时隙,偏移量是3个时隙;如果配置的周期是8个时隙(周期可以为大于等于持续时间的任意数值,例如4,5,6,7,8,12,16个时隙等),则持续时间也是4个时隙,针对不同的周期值,图3细线框对应的偏移量可能是不同的。
又例如,在图4中,为关联的SS set配有多组周期值和/或偏移量,即每个SS set可以具有一组重复周期值和/或偏移量,此重复周期值和/或偏移量和SS set的监测周期值和/或偏移量是不同的。例如,SS set3的监测周期是2个时隙,而重复周期则是4个时隙。然而,在这种情况下,仅根据重复周期值和/或偏移量是不能唯一的确定重复周期所占用的时隙和SS set的。例如,SS set 4的重复周期是2个时隙,在图5中,终端并不能确定SS set4在粗线框中的传输和SS set1,2和3在细线框中的传输对应同一个DCI信令或对应同一个PDCCH的重复传输,还是SS set4在细线框中的传输和SS set1,2和3在细线框中的传输对应同一个DCI信令或对应同一个PDCCH的重复传输,因此还需要定义一个共同的时间参数,把多个SS set连接起来,避免出现图5中的错误关联关系(如错误地将SS set 4中的粗线框部分和SS set 1-3的细线框关联起来),如一种方式是定义一个参数,同样具有周期和offset值,使其首先定位到slot 6上,然后再确定关联的SS set的时间信息为包含slot 6的某个周期。
当多个重复版本仅只在一个SS set上传输时,配置一组和多组周期值和/或偏移量的方法是类似的,即均表示一个SS set在重复周期进行重复传输,例如以图3和图4中的SS set3为例,重复周期或重复持续时间为4个时隙,表示PDCCH的不同重复版本仅在SS set3的4个时隙中传输,例如可以在待监测的SS set3中重复传输2次。
以上时间信息配置对CORESET之间关联或PDCCH candidate之间关联也是类似的,均是由一组或多组周期值和/或偏移量确定一个PDCCH的重复传输范围,在此范围内和范围外的PDCCH对应不同的DCI信令或调度不同的PDSCH(physical downlink shared channel,物理下行共享信道)/PUSCH(physical uplink shared channel,物理上行共享信道)。
此外,时间信息配置中还可以包含CORESET或SS set或PDCCH candidate所在时隙的相对编号,例如以图3和图4中的SS set3为例,重复周期或重复持续时间为4个时隙,而一次重复周期或重复持续时间内有2个时隙均可以监测SS set3,可以在配置中进一步指示在SS set3的一次重复周期或 重复持续时间内的第3个时隙用于PDCCH重复传输,即对应图3和图4中的时隙7。时隙编号的指示有助于缩小盲检或盲合并的范围。
第四实施例(时间参数/时间信息作用范围):
根据第三实施例,网络设备会为终端配置时间参数/时间信息,配置的时间信息具有周期值和/或偏移量。例如以图6为例,网络设备侧配置的一个重复周期为时隙3,在时隙3中SS set3和SS set4均为被监测的SS set,而SS set1和SS set2为不被监测的SS set。此时,PDCCH重复传输可能在哪几个SS set中传输是需要澄清的。
可以通过预定义的方式1规定PDCCH重复传输仅在重复周期内待监测的SS set中进行(即时间参数/时间信息和SearchSpace参数共同配置的SS set进行监测,即两个配置的交集),相应地终端仅在时间参数/时间信息和SearchSpace参数共同配置的待监测的SS set监测PDCCH重复传输。
还可以通过预定义的方式2规定PDCCH重复传输在重复周期内所有的SS set中进行(无论SS set是否被SearchSpace参数配置为待监测的SS set还是不被监测的SS set,均可以进行PDCCH重复传输,即时间参数/时间信息和SearchSpace参数配置的SS set的并集)
除此之外,还可以通过高层参数配置终端PDCCH重复传输在方式1和方式2之间切换,此外,还可以使用RRC信令配置两种传输方式,而后MAC CE信令动态地在两种方式之间进行切换,这样网络设备可以根据其服务的用户情况灵活地指示某个终端在较多的SS set中传输PDCCH重复版本(方式2)或较少的SS set中传输PDCCH重复版本(方式1)。
除此之外,如果配置CORESET之间或PDCCH candidate之间的关联关系,以上方法也是适用的,即可以通过时间参数/时间信息配置的CORESET和SearchSpace所确定的CORESET的时域位置取交集或并集,或者网络设备配置或指示其在两种方式间切换;还可以通过时间参数/时间信息配置的PDCCH candidate和SearchSpace所确定的PDCCH candidate的时域位置取交集或并集,或者网络设备配置或指示其在两种方式间切换
此外,终端还可以根据重复次数和搜索空间或PDCCH candidate的个数 确定实际传输的重复次数。一种方案是实际重复次数为又关联关系确定的CORESET或SS set或PDCCH candidate个数,且每个SS set承载一次重复传输;另一种方案是实际重复次数等于配置的重复次数,当由关联关系确定的CORESET或SS set或PDCCH candidates个数大于配置的重复次数时,终端确定使用特定编号的CORESET或SS set或PDCCH candidates PDCCH重复传输,例如可以是编号较小的SS set中承载2次或以上重复传输。
还可以为终端配置关联关系的频域参数。当配置频域参数时,表示PDCCH关联关系的作用范围为指示的BWP索引或小区索引上,即多个PDCCH均在指示的BWP或小区上传输,或者每个PDCCH在各自配置的频域上传输。与时域参数类似,配置的频域参数可以是一组的,对应所有PDCCH的频域参数,也可以是多组的,每个PDCCH具有不同的频域参数。当未配置频域参数时,终端默认网络设备配置的PDCCH关联关系的作用范围为当前的带宽部分或激活的带宽部分,即多个PDCCH均在当前的带宽部分或激活的带宽部分内传输。
还可以为终端配置关联关系的空域参数。例如空域参数包含TCI状态,指示终端PDCCH仅在配置的TCI状态或TCI状态组中传输。
第五实施例:
关于重复传输时间参数/时间信息的配置,还可以不引入新的高层参数,而是利用现有的高层参数配置,例如,高层参数SearchSpace,用于PDCCH重复传输的CORESET或SS set或PDCCH candidate也是由高层参数SearchSpace确定的。
例如,用于PDCCH重复传输的SS set和用于其它控制信令或控制信道传输的SS set具有相同的周期值且具有不同的偏移量,这样用于PDCCH重复传输时SS set和其它SS set在时间上是分开的,便于终端对PDCCH重复传输进行合并和译码,且不会影响其它控制信息或控制信令的传输。在现有的SearchSpace下存在一种监测周期值和偏移量配置,为了同时实现PDCCH重复传输,可以在SearchSpace下配置两种监测周期值和偏移量,每种对应一 种PDCCH传输,例如,两种配置周期值相同,但是偏移量不同;或者两种配置周期值不同但偏移量相同;又或者两种配置周期值和偏移量均不同。每种配置和PDCCH重复传输或非重复传输的对应关系可以是预定义的,如第一个配置用于PDCCH非重复传输,第二个配置用于PDCCH重复传输,反过来也是可以的;又或者对应关系是网络设备侧配置的,即网络设备侧在配置时指示第一种配置用于PDCCH重复传输或非重复传输,第二种配置用于PDCCH重复传输或非重复传输。如果两种配置中SS set在某个时隙有重合,即某个时隙既指示终端监测PDCCH重复传输,又指示终端监测PDCCH非重复传输,可以在协议中预先规定PDCCH重复传输或PDCCH非重复传输具有较高的优先级,这样网络设备就仅会传输具有较高优先级的PDCCH,终端也仅会监测具有较高优先级的PDCCH;又或者可以在协议中预先规定,在重合的时隙,既会进行PDCCH重复传输,又会进行PDCCH非重复传输,即使得终端在监测PDCCH时,检测到一种PDCCH的还需要继续进行监测,直到把所有的PDCCH candidate均检测完为止。
除此之外还可以使用高层参数重复样式和SearchSpace多种周期值和/或偏移量配置同时配置PDCCH重复传输。例如,高层参数(例如repetition_pattern)用于指示关联的CORESET或SS set或PDCCH candidate,而后使用SearchSpace中的多种配置确定关联的CORESET或SS set或PDCCH candidate的时间参数/时间信息。
第六实施例:
PDCCH重复传输可以有多种传输形式,例如多个PDCCH重复版本由多个传输点在时间上复用传输(time division multiplexing,TDM),在频域上复用传输(frequency division multiplexing,FDM),在空间域上复用传输(space division multiplexing,SDM,尤其是多个传输点使用SFN(single frequency network)的方式发送)。进一步地,还可以将其细化为在CORESET内复用传输,在CORESET间复用传输,在时隙内复用传输,在时隙间复用传输等。按照PDCCH传输的TCI状态不同进行划分,还可以将PDCCH重复传输分为在一个CORESET内使用两种不同的TCI状态发送PDCCH重复传输,一 个SS set和两个不同的CORESET关联并使用两种不同的TCI状态发送PDCCH重复传输,或者每个SS set和一个CORESET关联使用一种TCI状态发送PDCCH重复传输等。
在以上各种PDCCH重复传输方式下,本公开第一实施例至第五实施例中的关联关系确定方法都是适用的。终端均可以根据确定的关联关系去合并多个重复传输版本,进而减小盲合并和/或盲检测的范围或复杂度。即使终端不通过合并的方式处理多个PDCCH重复传输版本,仍然可以借助关联关系减少盲检测次数(例如通过一个PDCCH candidate检测出了一个PDCCH,则无需对与其关联的PDCCH candidate再进行监测了。)
第七实施例:
如果一个DCI信令或一个PDCCH使用2个或以上TCI状态发送,例如在2个或以上TRP上传输时本发明第一实施例-5的方法也是适用的,此时关联关系指的是一个DCI信令或一个PDCCH的不同部分之间的关联。除了关联关系指示以外,网络设备还需要指示给终端其它信息,以避免终端将部分DCI信令进行检测译码操作。
以一个DCI信令的不同部分在2个SS set上传输为例,图7给出了终端可能的处理方法,终端会将两个SS set上的CCE上的比特级联在一起,然后再去进行译码操作。如果仅将一个SS set上的部分信令去译码,是不会译码成功的,所以网络设备侧还需要指示终端不要去进行独立译码。
在现有的SearchSpace配置中会配置该SS set的类型以及待监测的DCI format,如果只传输部分DCI信令,终端可以在ue-specific下的dci-Formats或dci-FormatsExt-r16下加入指示信息。
例如,可以加入:
one part of(部分)formats0-0-And-1-0
one part of formats0-1-And-1-1
one part of formats0-2-And-1-2
one part of formats0-1-And-1-1And-0-2-And-1-2
如果DCI信令的不同部分均在同一个SS set或CORESET里传输,除了 以上指示外,还可以通过RRC信令通知终端这一传输方式,例如RRC信令配置终端采用SS set内或CORESET内传输一个DCI的多个不同部分;或者在SearchSpace内配置终端对两个PDCCH candidate进行合并译码(此时还需定义额外的规则,例如译码时将PDCCH candidate索引小的部分对应的比特放在高位,索引大的部分对应的比特放在低位,反过来也是可以的);或者在SearchSpace配置中指示一个DCI信令多个部分的关联关系。为了和2个DCI信令重复传输做区分,关联关系配置所使用的高层参数可以和2个DCI信令的情况做区分。
可以理解的是,本公开的关键在于终端设备根据网络设备侧的配置或预定义的方法确定PDCCH重复传输时所用资源的关联关系。其中,关联关系中时间参数的定义,终端根据关联关系中的时间参数和SS set的周期值和偏移量共同确定待监测的资源,网络设备侧可以为终端配置专用的CORESET或SS set或PDCCH candidate用于重复传输,以及,网络设备侧可以为一个SS set配置两种待监测周期值或偏移量,用于PDCCH重复传输和非重复传输,以及,确定关联关系的预定义规则等都属于本公开的保护内容。需要说明的是,根据本公开中的PDCCH重复版本之间关联关系的确定方法,终端设备可以获得较小的PDCCH或DCI信令的检测范围,进而减小盲合并和/或盲检测的次数和复杂度。即使终端设备不通过合并的方式处理多个PDCCH重复传输版本,仍然可以借助本发明的关联关系确定方法减少盲检测次数,例如终端已经通过一个PDCCH candidate检测出了一个PDCCH,则无需对与其关联的PDCCH candidate再进行监测。
此外,如图8所示,为本公开实施例中应用于终端设备的传输资源确定装置的模块框图,该装置包括:
接收模块11,用于接收网络设备发送的第一配置信息;
确定模块12,用于根据所述第一配置信息,所述网络设备配置的PDCCH关联关系,预定义的PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定所述至少两个重复传输的PDCCH所用的资源。
在此需要说明的是,本装置能够实现应用于终端设备的传输资源确定方法实施例的所有方法步骤并能够达到相同的技术效果,在此不再进行赘述。
此外,如图9所示,为本公开实施例中应用于网络设备的传输资源确定装置的模块框图,该装置包括:
发送模块21,用于向终端设备发送用于指示物理下行控制信道PDCCH重复传输的第一配置信息,以使所述终端设备根据所述第一配置信息,网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源。
在此需要说明的是,本装置能够实现应用于网络设备的传输资源确定方法实施例的所有方法步骤并能够达到相同的技术效果,在此不再进行赘述。
图10是本公开实施例提供的终端设备的结构示意图之一,包括存储器1020,收发机1000,处理器1010。
其中,在图10中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器1010代表的一个或多个处理器和存储器1020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1000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1010负责管理总线架构和通常的处理,存储器1020可以存储处理器1010在执行操作时所使用的数据。
处理器1010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。
存储器1020,用于存储计算机程序;收发机1000,用于在所述处理器的控制下收发数据;处理器1010,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第一配置信息,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输;
根据第一配置信息,所述网络设备配置的第一PDCCH关联关系和,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定所述至少两个重复传输的PDCCH所用的资源。
基于上述实施例的内容,在本实施例中,可选地,所述网络设备配置的PDCCH关联关系包括至少两个重复传输的PDCCH所用资源之间的网络设备配置的PDCCH关联关系。
基于上述实施例的内容,在本实施例中,可选地,所述预定义的PDCCH关联关系包括至少两个重复传输的PDCCH所用资源之间的预定义的PDCCH关联关系。
基于上述实施例的内容,在本实施例中,可选地,所述网络设备配置的PDCCH关联关系包括下述信息中的任意一项或多项:
至少两个资源控制集合CORESET索引;
至少两个搜索空间集合SS set索引;
至少两个候选PDCCH索引;
SS set和/或候选PDCCH的聚合等级;
网络设备配置的关联关系样式中的指定一种。
基于上述实施例的内容,在本实施例中,可选地,所述网络设备配置的PDCCH关联关系还包括下述信息中的任意一项或多项:
时域参数;
频域参数;
重复传输次数。
基于上述实施例的内容,在本实施例中,可选地,所述时域参数包括下述信息中的任意一项或多项:
周期值和/或偏移量;
时隙信息。
基于上述实施例的内容,在本实施例中,可选地,所述频域参数包括下述信息中的任意一项或多项:
带宽部分BWP索引;
小区索引。
基于上述实施例的内容,在本实施例中,可选地,所述周期值和/或偏移量包括:
一组周期值和/或偏移量,用于指示至少两个资源控制集合CORESET索引或至少两个搜索空间集合SS set索引或至少两个候选PDCCH索引的共同的周期值和/或偏移量;
两组或以上周期值和/或偏移量,用于分别指示至少两个资源控制集合CORESET的索引中每个CORESET索引的周期值和/或偏移量或至少两个搜索空间集合SS set的索引中每个SS set索引的周期值和/或偏移量或至少两个候选PDCCH索引中每个候选PDCCH索引的周期值和/或偏移量。
基于上述实施例的内容,在本实施例中,可选地,所述处理器执行所述计算机程序时还用于实现如下步骤:
根据高层参数配置的周期值和/或偏移量,与,搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,候选PDCCH,CORESET中的一项或多项。
基于上述实施例的内容,在本实施例中,可选地,所述根据高层参数配置的周期值和/或偏移量,与,所述搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,所述候选PDCCH,所述CORESET中的一项或多项,包括下述方式中的任意一种:
确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的交集;
确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的并集。
基于上述实施例的内容,在本实施例中,可选地,所述处理器执行所述 计算机程序时还用于实现如下步骤:
将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数。
基于上述实施例的内容,在本实施例中,可选地,将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数,包括下述方式中的任意一种:
将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数,且每个SS set,每个候选PDCCH,或每个CORESET中的一项或多项承载一次重复传输;
将预先设定的重复传输次数确定为所述实际传输的重复次数,且当SS set或候选PDCCH的个数小于所述预先设定的重复传输次数时,确定编号较小的SS set或候选PDCCH承载两次或两次以上重复传输。
基于上述实施例的内容,在本实施例中,可选地,所述时域参数包括下述信息中的任意一项或多项:
与CORESET对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与SS set对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与候选PDCCH对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输。
基于上述实施例的内容,在本实施例中,可选地,所述时隙信息包括下述信息中的任意一项或多项:
CORESET所在的时隙编号;
SS set所在的时隙编号;
候选PDCCH所在的时隙编号。
基于上述实施例的内容,在本实施例中,可选地,所述网络设备配置的PDCCH关联关系包括下述信息中的任意一项或多项:
至少两个专用的资源控制集合CORESET的索引;
至少两个专用的搜索空间集合SS set的索引;
至少两个专用的候选PDCCH的索引;
至少一个专用的CORESET的索引或SS set的索引或候选PDCCH的索引。
基于上述实施例的内容,在本实施例中,可选地,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:
所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:
时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用, 时隙内复用,时隙间复用。
基于上述实施例的内容,在本实施例中,可选地,所述预定义的PDCCH关联关系包括下述方式中的任意一种或多种:
在不同资源控制集合CORESET中具有相同的相对搜索空间集合SS set索引的SS set中传输PDCCH;
在不同CORESET中具有相同的相对待监测SS set索引的SS set中传输PDCCH;
在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,多个候选PDCCH具有相同的聚合等级或不同的聚合等级;
在不同的CORESET中或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
在相同的CORESET或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
重复传输的PDCCH与多个CORESET或多个SS set或多个候选PDCCH的映射关系;
多个CORESET或多个SS set或多个候选PDCCH的索引之间的关联关系。
在此需要说明的是,本公开实施例提供的终端设备能够实现应用于终端设备的传输资源确定方法实施例的所有方法步骤并能够达到相同的技术效果,在此不再进行赘述。
图11是本公开实施例提供的网络设备的结构示意图之一,包括存储器1120,收发机1100,处理器1110。
其中,在图11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1110代表的一个或多个处理器和存储器1120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1100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1110负责管理总线架构和通常的处理,存储器1120可以存储处理器1110在执行操作时所使用的数据。
处理器1110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。
存储器1120,用于存储计算机程序;收发机1100,用于在所述处理器的控制下收发数据;处理器1110,用于读取所述存储器中的计算机程序并执行以下操作:
向终端设备发送用于指示物理下行控制信道PDCCH重复传输的第一配置信息,以使所述终端设备根据所述第一配置信息,网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源。
基于上述实施例的内容,在本实施例中,可选地,所述网络设备配置的PDCCH关联关系包括至少两个重复传输的PDCCH所用资源之间的网络设备配置的PDCCH关联关系。
基于上述实施例的内容,在本实施例中,可选地,所述预定义的PDCCH关联关系包括至少两个重复传输的PDCCH所用资源之间的预定义的PDCCH关联关系。
基于上述实施例的内容,在本实施例中,可选地,所述网络设备配置的PDCCH关联关系包括下述信息中的任意一项或多项:
至少两个资源控制集合CORESET索引;
至少两个搜索空间集合SS set索引;
至少两个候选PDCCH索引;
SS set和/或候选PDCCH的聚合等级;
网络设备配置的关联关系样式中的指定一种。
基于上述实施例的内容,在本实施例中,可选地,所述网络设备配置的PDCCH关联关系还包括下述信息中的任意一项或多项:
时域参数;
频域参数;
重复传输次数。
基于上述实施例的内容,在本实施例中,可选地,所述时域参数包括下述信息中的任意一项或多项:
周期值和/或偏移量;
时隙信息。
基于上述实施例的内容,在本实施例中,可选地,所述频域参数包括下述信息中的任意一项或多项:
带宽部分BWP索引;
小区索引。
基于上述实施例的内容,在本实施例中,可选地,所述周期值和/或偏移量包括:
一组周期值和/或偏移量,用于指示至少两个资源控制集合CORESET索引或至少两个搜索空间集合SS set索引或至少两个候选PDCCH索引的共同的周期值和/或偏移量;
两组或以上周期值和/或偏移量,用于分别指示至少两个资源控制集合CORESET的索引中每个CORESET索引的周期值和/或偏移量或至少两个搜索空间集合SS set的索引中每个SS set索引的周期值和/或偏移量或至少两个候选PDCCH索引中每个候选PDCCH索引的周期值和/或偏移量。
基于上述实施例的内容,在本实施例中,可选地,所述时域参数包括下述信息中的任意一项或多项:
与CORESET对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与SS set对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;
与候选PDCCH对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输。
基于上述实施例的内容,在本实施例中,可选地,所述时隙信息包括下述信息中的任意一项或多项:
CORESET所在的时隙编号;
SS set所在的时隙编号;
候选PDCCH所在的时隙编号。
基于上述实施例的内容,在本实施例中,可选地,所述网络设备配置的PDCCH关联关系包括下述信息中的任意一项或多项:
至少两个专用的资源控制集合CORESET的索引;
至少两个专用的搜索空间集合SS set的索引;
至少两个专用的候选PDCCH的索引;
至少一个专用的CORESET的索引或SS set的索引或候选PDCCH的索引。
基于上述实施例的内容,在本实施例中,可选地,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:
所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示不同的DCI对应的物理下行控制信道 PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上个别信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;
所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:
时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用,时隙内复用,时隙间复用。
基于上述实施例的内容,在本实施例中,可选地,所述预定义的PDCCH关联关系包括下述方式中的任意一种或多种:
在不同资源控制集合CORESET中具有相同的相对搜索空间集合SS set索引的SS set中传输PDCCH;
在不同CORESET中具有相同的相对待监测SS set索引的SS set中传输PDCCH;
在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,多个候选PDCCH具有相同的聚合等级或不同的聚合等级;
在不同的CORESET中或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
在相同的CORESET或SS set中具有相同的聚合等级的候选PDCCH中传输PDCCH;
重复传输的PDCCH与多个CORESET或多个SS set或多个候选PDCCH的映射关系;
多个CORESET或多个SS set或多个候选PDCCH的索引之间的关联关系。
在此需要说明的是,本实施例提供的网络设备能够实现应用于网络设备 的传输资源确定方法实施例的所有方法步骤并能够达到相同的技术效果,在此不再进行赘述。
需要说明的是,本公开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,在本公开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。
所述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,本公开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)执行本公开各个实施例所述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。
在此需要说明的是,本公开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。
另一方面,本公开实施例还提供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上述实施例中所述的方法。
所述处理器可读存储介质可以是处理器能够存取的任何可用介质或数据存储设备,包括但不限于磁性存储器(例如软盘、硬盘、磁带、磁光盘(MO)等)、光学存储器(例如CD、DVD、BD、HVD等)、以及半导体存储器(例如ROM、EPROM、EEPROM、非易失性存储器(NAND FLASH)、固态硬盘(SSD))等。
由上述实施例可见,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上述传输资源确定方法的步骤。
本领域内的技术人员应明白,本公开的实施例可提供为方法、系统、或计算机程序产品。因此,本公开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,本公开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。
本公开是参照根据本公开实施例的方法、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。
显然,本领域的技术人员可以对本公开进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。
Claims (61)
- 一种传输资源确定方法,其特征在于,包括:接收网络设备发送的第一配置信息,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输;根据所述第一配置信息,所述网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定所述至少两个重复传输的PDCCH所用的资源。
- 根据权利要求1所述的传输资源确定方法,其特征在于,所述第一PDCCH关联关系包括:至少两个搜索空间集合SS set索引。
- 根据权利要求2所述的传输资源确定方法,其特征在于,所述第一PDCCH关联关系还包括时域参数、频域参数、重复传输次数中的任意一项或多项;其中,所述时域参数包括下述信息中的任意一项或多项:周期值和/或偏移量;时隙信息;其中,所述频域参数包括下述信息中的任意一项或多项:带宽部分BWP索引;小区索引。
- 根据权利要求3所述的传输资源确定方法,其特征在于,所述周期值和/或偏移量包括:一组周期值和/或偏移量,用于指示至少两个资源控制集合CORESET索引或至少两个搜索空间集合SS set索引或至少两个候选PDCCH索引的共同的周期值和/或偏移量。
- 根据权利要求3或4所述的传输资源确定方法,其特征在于,所述方法还包括:根据高层参数配置的周期值和/或偏移量,与,搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,候选PDCCH,CORESET中的一 项或多项。
- 根据权利要求5所述的传输资源确定方法,其特征在于,所述根据高层参数配置的周期值和/或偏移量,与,所述搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,所述候选PDCCH,所述CORESET中的一项或多项,包括下述方式中的任意一种:确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的交集;确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的并集。
- 根据权利要求6所述的传输资源确定方法,其特征在于,所述方法还包括:将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数。
- 根据权利要求7所述的传输资源确定方法,其特征在于,将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数,包括下述方式中的任意一种:将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数,且每个SS set,每个候选PDCCH,或每个CORESET中的一项或多项承载一次重复传输;将预先设定的重复传输次数确定为所述实际传输的重复次数,且当SS set或候选PDCCH的个数小于所述预先设定的重复传输次数时,确定编号较小的SS set或候选PDCCH承载两次或两次以上重复传输。
- 根据权利要求3所述的传输资源确定方法,其特征在于,所述时域参数包括下述信息中的任意一项或多项:与CORESET对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;与SS set对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;与候选PDCCH对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输。
- 根据权利要求3所述的传输资源确定方法,其特征在于,所述时隙信息包括下述信息中的任意一项或多项:CORESET所在的时隙编号;SS set所在的时隙编号;候选PDCCH所在的时隙编号。
- 根据权利要求2所述的传输资源确定方法,其特征在于,所述第一PDCCH关联关系包括:至少两个专用的搜索空间集合SS set的索引。
- 根据权利要求1所述的传输资源确定方法,其特征在于,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共 享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用,时隙内复用,时隙间复用。
- 根据权利要求1所述的传输资源确定方法,其特征在于,所述第二PDCCH关联关系包括:在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,所述候选PDCCH具有相同的聚合等级或不同的聚合等级。
- 一种传输资源确定方法,其特征在于,包括:向终端设备发送用于指示物理下行控制信道PDCCH重复传输的第一配置信息,以使所述终端设备根据所述第一配置信息,网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源。
- 根据权利要求14所述的传输资源确定方法,其特征在于,所述第一PDCCH关联关系包括:至少两个搜索空间集合SS set索引。
- 根据权利要求15所述的传输资源确定方法,其特征在于,所述第一PDCCH关联关系还包括时域参数、频域参数、重复传输次数中的任意一项或多项;其中,所述时域参数包括下述信息中的任意一项或多项:周期值和/或偏移量;时隙信息;其中,所述频域参数包括下述信息中的任意一项或多项:带宽部分BWP索引;小区索引。
- 根据权利要求16所述的传输资源确定方法,其特征在于,所述周期值和/或偏移量包括:一组周期值和/或偏移量,用于指示至少两个资源控制集合CORESET索引,或至少两个搜索空间集合SS set索引,或至少两个候选PDCCH索引的共同的周期值和/或偏移量。
- 根据权利要求16所述的传输资源确定方法,其特征在于,所述时域参数包括下述信息中的任意一项或多项:与CORESET对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;与SS set对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;与候选PDCCH对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输。
- 根据权利要求14所述的传输资源确定方法,其特征在于,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示不同的DCI对应的物理下行控制信道 PDCCH的重复传输;所述第一配置信息用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用,时隙内复用,时隙间复用。
- 根据权利要求14所述的传输资源确定方法,其特征在于,所述第二PDCCH关联关系包括:在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,所述候选PDCCH具有相同的聚合等级或不同的聚合等级。
- 一种传输资源确定装置,其特征在于,包括:接收模块,用于接收网络设备发送的第一配置信息,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输;确定模块,用于根据所述第一配置信息,所述网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定所述至少两个重复传输的PDCCH所用的资源。
- 根据权利要求21所述的传输资源确定装置,其特征在于,所述第一PDCCH关联关系包括:至少两个搜索空间集合SS set索引。
- 根据权利要求22所述的传输资源确定装置,其特征在于,所述第一PDCCH关联关系还包括时域参数、频域参数、重复传输次数中的任意一项或多项;其中,所述时域参数包括下述信息中的任意一项或多项:周期值和/或偏移量;时隙信息;其中,所述频域参数包括下述信息中的任意一项或多项:带宽部分BWP索引;小区索引。
- 根据权利要求23所述的传输资源确定装置,其特征在于,所述周期值和/或偏移量包括:一组周期值和/或偏移量,用于指示至少两个资源控制集合CORESET索引或至少两个搜索空间集合SS set索引或至少两个候选PDCCH索引的共同的周期值和/或偏移量。
- 根据权利要求23或24所述的传输资源确定装置,其特征在于,所述方法还包括:第二确定模块,用于根据高层参数配置的周期值和/或偏移量,与,搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,候选PDCCH,CORESET中的一项或多项。
- 根据权利要求25所述的传输资源确定装置,其特征在于,所述第二确定模块,还用于执行下述任意一种步骤:确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的交集;确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的并集。
- 根据权利要求26所述的传输资源确定装置,其特征在于,所述方法还包括:重复次数确定模块,用于将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数。
- 根据权利要求27所述的传输资源确定装置,其特征在于,重复次数确定模块,还用于执行下述任意一种方法:将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数,且每个SS set,每个候选PDCCH,或每个CORESET中的一项或多项承载一次重复传输;将预先设定的重复传输次数确定为所述实际传输的重复次数,且当SS set或候选PDCCH的个数小于所述预先设定的重复传输次数时,确定编号较小的SS set或候选PDCCH承载两次或两次以上重复传输。
- 根据权利要求23所述的传输资源确定装置,其特征在于,所述时域参数包括下述信息中的任意一项或多项:与CORESET对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;与SS set对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;与候选PDCCH对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输。
- 根据权利要求23所述的传输资源确定装置,其特征在于,所述时隙信息包括下述信息中的任意一项或多项:CORESET所在的时隙编号;SS set所在的时隙编号;候选PDCCH所在的时隙编号。
- 根据权利要求22所述的传输资源确定装置,其特征在于,所述第一PDCCH关联关系包括:至少两个专用的搜索空间集合SS set的索引。
- 根据权利要求21所述的传输资源确定装置,其特征在于,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用,时隙内复用,时隙间复用。
- 根据权利要求21所述的传输资源确定装置,其特征在于,所述第二PDCCH关联关系包括:在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,所述候选PDCCH具有相同的聚合等级或不同的聚合等级。
- 一种传输资源确定装置,其特征在于,包括:发送模块,用于向终端设备发送用于指示物理下行控制信道PDCCH重复传输的第一配置信息,以使所述终端设备根据所述第一配置信息,网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少 两个重复传输的PDCCH所用的资源。
- 根据权利要求34所述的传输资源确定装置,其特征在于,所述第一PDCCH关联关系包括:至少两个搜索空间集合SS set索引。
- 根据权利要求35所述的传输资源确定装置,其特征在于,所述第一PDCCH关联关系还包括时域参数、频域参数、重复传输次数中的任意一项或多项;其中,所述时域参数包括下述信息中的任意一项或多项:周期值和/或偏移量;时隙信息;其中,所述频域参数包括下述信息中的任意一项或多项:带宽部分BWP索引;小区索引。
- 根据权利要求36所述的传输资源确定装置,其特征在于,所述周期值和/或偏移量包括:一组周期值和/或偏移量,用于指示至少两个资源控制集合CORESET索引或至少两个搜索空间集合SS set索引或至少两个候选PDCCH索引的共同的周期值和/或偏移量。
- 根据权利要求36所述的传输资源确定装置,其特征在于,所述时域参数包括下述信息中的任意一项或多项:与CORESET对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;与SS set对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;与候选PDCCH对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输。
- 根据权利要求34所述的传输资源确定装置,其特征在于,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用,时隙内复用,时隙间复用。
- 根据权利要求34所述的传输资源确定装置,其特征在于,所述第二PDCCH关联关系包括:在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,所述候选PDCCH具有相同的聚合等级或不同的聚合等级。
- 一种终端设备,包括存储器、处理器及存储在所述存储器上并可在 所述处理器上运行的计算机程序,其特征在于,所述处理器执行所述计算机程序时实现如下步骤:接收网络设备发送的第一配置信息,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输;根据所述第一配置信息,所述网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定所述至少两个重复传输的PDCCH所用的资源。
- 根据权利要求41所述的终端设备,其特征在于,所述第一PDCCH关联关系包括:至少两个搜索空间集合SS set索引。
- 根据权利要求42所述的终端设备,其特征在于,所述第一PDCCH关联关系还包括时域参数、频域参数、重复传输次数中的任意一项或多项;其中,所述时域参数包括下述信息中的任意一项或多项:周期值和/或偏移量;时隙信息;其中,所述频域参数包括下述信息中的任意一项或多项:带宽部分BWP索引;小区索引。
- 根据权利要求43所述的终端设备,其特征在于,所述周期值和/或偏移量包括:一组周期值和/或偏移量,用于指示至少两个资源控制集合CORESET索引或至少两个搜索空间集合SS set索引或至少两个候选PDCCH索引的共同的周期值和/或偏移量。
- 根据权利要求43或44所述的终端设备,其特征在于,所述处理器执行所述计算机程序时还用于实现如下步骤:根据高层参数配置的周期值和/或偏移量,与,搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,候选PDCCH,CORESET中的一 项或多项。
- 根据权利要求45所述的终端设备,其特征在于,根据高层参数配置的周期值和/或偏移量,与,搜索空间集合SS set配置的周期值和/或偏移量确定待监测的SS set,候选PDCCH,CORESET中的一项或多项,包括下述方式中的任意一种:确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的交集;确定待监测的SS set,候选PDCCH,CORESET中的一项或多项为高层参数配置的周期值和/或偏移量,与,SS set配置的周期值和/或偏移量的并集。
- 根据权利要求46所述的终端设备,其特征在于,所述处理器执行所述计算机程序时还用于实现如下步骤:将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数。
- 根据权利要求47所述的终端设备,其特征在于,将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数,包括下述方式中的任意一种:将确定的待监测的SS set,候选PDCCH,CORESET中的一项或多项的个数作为实际传输的重复次数,且每个SS set,每个候选PDCCH,或每个CORESET中的一项或多项承载一次重复传输;将预先设定的重复传输次数确定为所述实际传输的重复次数,且当SS set或候选PDCCH的个数小于所述预先设定的重复传输次数时,确定编号较小的SS set或候选PDCCH承载两次或两次以上重复传输。
- 根据权利要求43所述的终端设备,其特征在于,所述时域参数包括下述信息中的任意一项或多项:与CORESET对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;与SS set对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;与候选PDCCH对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输。
- 根据权利要求43所述的终端设备,其特征在于,所述时隙信息包括下述信息中的任意一项或多项:CORESET所在的时隙编号;SS set所在的时隙编号;候选PDCCH所在的时隙编号。
- 根据权利要求41所述的终端设备,其特征在于,所述第一PDCCH关联关系包括:至少两个专用的搜索空间集合SS set的索引。
- 根据权利要求41所述的终端设备,其特征在于,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共 享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用,时隙内复用,时隙间复用。
- 根据权利要求41所述的终端设备,其特征在于,所述第二PDCCH关联关系包括:在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,所述候选PDCCH具有相同的聚合等级或不同的聚合等级。
- 一种网络设备,包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,其特征在于,所述处理器执行所述计算机程序时实现如下步骤:向终端设备发送用于指示物理下行控制信道PDCCH重复传输的第一配置信息,以使所述终端设备根据所述第一配置信息,所述网络设备配置的第一PDCCH关联关系,预定义的第二PDCCH关联关系中的一项或多项确定至少两个重复传输的PDCCH所用资源之间的关联关系或确定至少两个重复传输的PDCCH所用的资源。
- 根据权利要求54所述的网络设备,其特征在于,所述第一PDCCH关联关系包括:至少两个搜索空间集合SS set索引。
- 根据权利要求55所述的网络设备,其特征在于,所述第一PDCCH关联关系还包括时域参数、频域参数、重复传输次数中的任意一项或多项;其中,所述时域参数包括下述信息中的任意一项或多项:周期值和/或偏移量;时隙信息;其中,所述频域参数包括下述信息中的任意一项或多项:带宽部分BWP索引;小区索引。
- 根据权利要求56所述的网络设备,其特征在于,所述周期值和/或偏移量包括:一组周期值和/或偏移量,用于指示至少两个资源控制集合CORESET索引或至少两个搜索空间集合SS set索引或至少两个候选PDCCH索引的共同的周期值和/或偏移量。
- 根据权利要求56所述的网络设备,其特征在于,所述时域参数包括下述信息中的任意一项或多项:与CORESET对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;与SS set对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输;与候选PDCCH对应的至少两组周期值和/或偏移量;其中,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH重复传输,所述至少两组周期值和/或偏移量中的至少一组周期值和/或偏移量对应PDCCH非重复传输。
- 根据权利要求54所述的网络设备,其特征在于,所述第一配置信息用于指示物理下行控制信道PDCCH的重复传输,包括下述情况中的任意一种或多种:所述第一配置信息用于指示相同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示相同的DCI的不同部分对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示不同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示两个或两个以上信息域不同或DCI格式不同的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示两个或两个以上用于调度同一个物理下行共享信道PDSCH或物理上行共享信道PUSCH的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示用于相同的目的的DCI对应的物理下行控制信道PDCCH的重复传输;所述第一配置信息用于指示PDCCH复用传输方案为以下至少一个:时分复用,频分复用,空分复用,CORESET内复用,CORESET间复用,时隙内复用,时隙间复用。
- 根据权利要求54所述的网络设备,其特征在于,所述第二PDCCH关联关系包括:在不同SS set中具有相同的候选PDCCH索引的候选PDCCH中传输PDCCH,所述候选PDCCH具有相同的聚合等级或不同的聚合等级。
- 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处理器执行权利要求1至13中任一项所述的传输资源确定方法的步骤,或执行权利要求14至20中任一项所述的传输资源确定方法的步骤。
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