WO2021093670A1 - Measurement method, terminal device, and network device - Google Patents

Measurement method, terminal device, and network device Download PDF

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Publication number
WO2021093670A1
WO2021093670A1 PCT/CN2020/126811 CN2020126811W WO2021093670A1 WO 2021093670 A1 WO2021093670 A1 WO 2021093670A1 CN 2020126811 W CN2020126811 W CN 2020126811W WO 2021093670 A1 WO2021093670 A1 WO 2021093670A1
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WIPO (PCT)
Prior art keywords
measurement
target
pdcch
dmrs
target measurement
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PCT/CN2020/126811
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French (fr)
Chinese (zh)
Inventor
吴凯
潘学明
孙彦良
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维沃移动通信有限公司
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Publication of WO2021093670A1 publication Critical patent/WO2021093670A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of communications, in particular to a measurement method, terminal equipment and network equipment.
  • the user equipment (also referred to as terminal equipment) has different physical downlink control channels (Physical Downlink Control Channel).
  • PDCCH Physical Downlink Control Channel
  • RLM Radio Link Monitoring
  • RS Reference Signal
  • the embodiments of the present invention provide a measurement method, terminal equipment, and network equipment to solve the problem of high power consumption of the terminal equipment and high cost of the network side sending measurement resources.
  • an embodiment of the present invention provides a measurement method applied to a terminal device, including:
  • the configuration information includes the target control resource set (CORESET) used for target measurement and the target measurement timing corresponding to the target CORESET.
  • the target measurement includes radio link monitoring RLM measurement and beam failure detection BFD measurement. at least one;
  • DMRS Demodulation Reference Signal
  • an embodiment of the present invention provides a terminal device, including:
  • the acquisition module is used to acquire configuration information.
  • the configuration information includes the target control resource set CORESET for target measurement and the target measurement timing corresponding to the target CORESET.
  • the target measurement includes at least one of the radio link monitoring RLM measurement and the beam failure detection BFD measurement One;
  • the measurement module is used to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
  • an embodiment of the present invention provides a terminal device, including: a memory, a processor, and a computer program stored in the memory and capable of running on the processor.
  • the computer program When the computer program is executed by the processor, the implementation is as described in the first aspect. Steps of the method.
  • an embodiment of the present invention provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, the steps of the method described in the first aspect are implemented.
  • an embodiment of the present invention provides a measurement method applied to a network device, including:
  • the configuration information includes a target control resource set CORESET used for target measurement and a target measurement timing corresponding to the target CORESET, the target measurement includes at least one of radio link monitoring RLM measurement and beam failure detection BFD measurement;
  • the configuration information is sent to the terminal device, and the configuration information is used for the terminal device to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
  • an embodiment of the present invention provides a network device, including:
  • the generating module is used to generate configuration information.
  • the configuration information includes the target control resource set CORESET for target measurement and the target measurement timing corresponding to the target CORESET.
  • the target measurement includes at least one of the radio link monitoring RLM measurement and the beam failure detection BFD measurement One;
  • the sending module is used to send configuration information to the terminal device, and the configuration information is used for the terminal device to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
  • an embodiment of the present invention provides a network device, including: a memory, a processor, and a computer program stored in the memory and capable of running on the processor.
  • the computer program is executed by the processor, the implementation is as described in the second aspect. Steps of the method.
  • an embodiment of the present invention provides a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method described in the second aspect are implemented.
  • the terminal device can determine the target CORESET for target measurement and the target measurement occasion (occasion) in the target CORESET according to the acquired configuration information, and can use the DMRS of the PDCCH in the target measurement occasion to perform Corresponding measurement operation of at least one of RLM measurement and BFD measurement.
  • the terminal device can determine the target CORESET for target measurement and the target measurement occasion (occasion) in the target CORESET according to the acquired configuration information, and can use the DMRS of the PDCCH in the target measurement occasion to perform Corresponding measurement operation of at least one of RLM measurement and BFD measurement.
  • the purpose is to reduce the cost of sending measurement resources on the network side at the same time.
  • Figure 1 is a flow chart of energy-saving PDCCH monitoring
  • FIG. 2 is a flowchart of an embodiment of the measurement method provided by the present invention.
  • FIG. 3 is a flowchart of another embodiment of the measurement method provided by the present invention.
  • Figure 4 is a schematic structural diagram of an embodiment of a terminal device provided by the present invention.
  • Figure 5 is a schematic structural diagram of an embodiment of a network device provided by the present invention.
  • Figure 6 is a schematic structural diagram of another embodiment of a terminal device provided by the present invention.
  • Fig. 7 is a schematic structural diagram of another embodiment of a network device provided by the present invention.
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • GSM Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE-A Long Term Evolution/Enhanced Long Term Evolution
  • NR NR
  • the UE which can also be called terminal equipment (Mobile Terminal, MT), mobile user equipment, etc., can communicate with one or more core networks via a radio access network (RAN), and the user equipment can be a terminal device , Such as mobile phones (or "cellular" phones) and computers with terminal equipment. For example, they can be portable, pocket-sized, handheld, computer-built or vehicle-mounted mobile devices that exchange language and / Or data.
  • RAN radio access network
  • Network equipment also called a base station
  • a base station can be a base station (Base Transceiver Station, BTS) in GSM or CDMA, a base station (NodeB) in WCDMA, or an evolved base station (evolved Node B) in LTE ENB or e-NodeB) and 5G base station (gNB), the embodiment of the present invention is not limited, but for the convenience of description, the following embodiment takes gNB as an example for description.
  • BTS Base Transceiver Station
  • NodeB base station
  • evolved Node B evolved Node B
  • gNB 5G base station
  • the UE measures the X periodically sent radio link monitoring reference signals (Radio Link Monitoring Reference Signals) configured on the currently activated Bandwidth Part (BWP) on the network side.
  • Radio Link Monitoring Reference Signals Radio Link Monitoring Reference Signals
  • BWP Bandwidth Part
  • Monitoring Reference Signal RLM-RS
  • Pcell Primary cell
  • PScell Primary Secondary cell
  • the signal to interference ratio (Signal to Interference) is generally used. plus Noise Ratio, SINR) criterion, that is, if all SINRs are lower than a certain SINR threshold, an out-of-sync (OOS) indication is reported to the upper layer. If the upper layer continuously receives N310 OOS indications, the timer T310 is started, where N310 represents the maximum number of consecutive out-of-synchronization indications received from the lower layer.
  • SINR Noise Ratio
  • the general implementation adopts the SINR criterion, that is, if at least one SINR is higher than a certain threshold
  • a synchronization (in-sync, IS) indication is reported to the higher layer. If the upper layer continuously receives N311 IS indications, the operation of the timer T310 is stopped, where N311 represents the maximum number of continuous synchronization indications received from the upper layer of the lower layer.
  • the UE determines that the radio link fails (Radio Link Failure, RLF), and the user plane data transmission between the UE and the network is interrupted.
  • RLF Radio Link Failure
  • the running time length of the timer T310 can be configured by the network; in the NR system, the RLM-RS can be a channel state information reference signal (Channel-State Information Reference Signal, CSI-RS) or a synchronization signal block (Synchronization Signal Block, SSB). This kind of RLM-RS can be configured to one UE at the same time.
  • CSI-RS Channel State Information Reference Signal
  • SSB Synchrononization Signal Block
  • BFD-RS beam failure detection reference signals
  • BFD-RS can It is a periodic CSI-RS or SSB.
  • the physical layer of the UE measures the BFD-RS, and determines whether to report a beam failure event (BFI) indication to the upper layer according to the measurement result.
  • BFI beam failure event
  • the physical layer of the UE measures that the PDCCH-BLERs corresponding to all BFD-RS(s) on the BWP activated by a certain serving cell are higher than a certain BLER threshold, it will report a BFI indication to the higher layer, otherwise, it will not send it to the higher layer. Any instructions.
  • the upper layer of the UE sets a beam failure detection timer (BFD Timer) and a beam failure event counter (BFI Counter).
  • BFD Timer beam failure detection timer
  • BFI Counter beam failure event counter
  • the UE determines that a beam failure has occurred in the current serving cell and triggers the beam recovery process. If the beam failure detection timer expires, the upper layer of the UE will reset the count of the beam failure event counter to 0. Among them, the maximum value of Y is 2.
  • the network can be configured through radio resource control (Radio Resource Control, RRC) signaling.
  • RRC Radio Resource Control
  • the UE can configure the SSB or CSI-RS indicated by the transmission configuration indicator state (Transmission Configuration Indicator state, TCI state) corresponding to the CORESET configured on the currently activated BWP. Perform RLM or BFD.
  • the network device first transmits a wake-up A signal (Wake Up Signaling, WUS) is sent to the UE, and the UE detects the WUS at the corresponding time. If the UE detects the WUS, it will start the DRX On-duration Timer (DRX On-duration Timer) during the active period of the DRX, and monitor the PDCCH, and can perform CSI reporting, sounding reference signal (Sounding Reference Signal, SRS) transmission, etc. Operation; If the UE does not detect the WUS, the above operation is not performed during the DRX active period, the DRX is skipped, and the sleep continues to reduce the power consumption of the UE, as shown in Figure 1.
  • WUS wake-up A signal
  • SRS Sounding Reference Signal
  • the network device when the network device configures DRX for the UE, the network device can further configure the monitoring of the energy-saving PDCCH (also known as WUS PDCCH), and according to the indication of monitoring the energy-saving PDCCH, it can determine whether the next DRX On-duration is Need to send or receive operation.
  • the energy-saving PDCCH also known as WUS PDCCH
  • the network device can explicitly notify the UE to perform the foregoing receiving or sending behavior in DRX through the energy-saving PDCCH, or skip the DRX, that is, not to perform the foregoing receiving or sending behavior.
  • the above-mentioned energy-saving PDCCH may be transmitted through a group common (group common) PDCCH, that is, one downlink control information (Downlink Control Information, DCI) may include indications of whether multiple UEs are awakened.
  • group common PDCCH that is, one downlink control information (Downlink Control Information, DCI) may include indications of whether multiple UEs are awakened.
  • DCI Downlink Control Information
  • the connected UE can perform corresponding measurements or evaluations every X DRX cycles, specifically based on SSB or CSI-RS, and SSB and CSI-RS signals, energy-saving PDCCH cycle and monitoring position It is independently configured, and the UE may need to turn on the receiver multiple times to perform measurement and PDCCH monitoring operations separately, which increases the power consumption of the UE.
  • the UE monitors the PDCCH and uses the DMRS of the PDCCH for channel estimation and demodulation of the PDCCH, while for the BFD and RLM, the UE uses the CSI-RS or SSB to detect the radio link quality. In this way, the UE needs to perform different receiving operations according to different requirements, which is not conducive to the power saving of the UE.
  • an embodiment of the present invention provides a measurement method, which is executed by a terminal device, and the method includes the following process steps:
  • Step 101 Acquire configuration information.
  • the configuration information includes a target control resource set CORESET for target measurement and a target measurement timing corresponding to the target CORESET.
  • the target measurement includes at least one of radio link monitoring RLM measurement and beam failure detection BFD measurement.
  • the above configuration information can be obtained from the network device; in the case that the network device configures one or more CORESETs for the terminal device, the configuration information can be used to indicate the target CORESET that can be measured by the terminal device, and further give Configure the timing of the measurement.
  • the link quality can be judged based on the measurement evaluation of the corresponding reference signal, for example, by judging whether the BLER of the PDCCH is lower than the corresponding threshold A or higher than the corresponding threshold A.
  • the threshold B is to realize the judgment of link quality.
  • Step 103 Perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
  • the terminal device may determine the target CORESET for target measurement and the target measurement timing in the target CORESET according to the acquired configuration information, and may use the DMRS of the PDCCH in the target measurement timing to perform RLM measurement and The corresponding measurement operation of at least one of the BFD measurements.
  • the terminal device may determine the target CORESET for target measurement and the target measurement timing in the target CORESET according to the acquired configuration information, and may use the DMRS of the PDCCH in the target measurement timing to perform RLM measurement and The corresponding measurement operation of at least one of the BFD measurements.
  • the purpose is to reduce the cost of sending measurement resources on the network side at the same time.
  • the DMRS of the PDCCH in the target CORESET is a broadband DMRS.
  • the DMRS of the PDCCH can be transmitted in a manner that all resource element groups (Resource Element Group, REG) in the target CORESET are mapped to the DMRS.
  • REG resource element groups
  • the DMRS of the PDCCH in the above-mentioned target measurement occasion is a broadband DMRS.
  • the DMRS of the PDCCH can be transmitted by mapping the DMRS only in all REGs corresponding to the target measurement occasion in the target CORESET, that is, only the DMRS of the PDCCH in the target measurement occasion in the target CORESET is a broadband DMRS to ensure The flexibility of transmitting PDCCH. That is to say, the terminal device does not need to determine whether the DMRS in the PDCCH is a broadband DMRS according to the instructions of the network device when it monitors the PDCCH at the target measurement timing. However, it still needs to monitor the PDCCH at the measurement timings other than the target measurement timing in the target CORESET. Determine whether the DMRS is a broadband DMRS according to the instructions of the network device.
  • the foregoing target measurement opportunity is the PDCCH monitoring occasion (monitoring occasion) in the target search space set SS set associated with the target CORESET.
  • the target measurement timing can be given by the network device based on the existing PDCCH monitoring timing configuration, that is, the PDCCH monitoring timing in the target search space set (Search Space set, SS set) associated with the target CORESET, that is,
  • the above configuration information may also include a search space for target measurement.
  • the target measurement occasion included in the configuration information may be a partial listening occasion in the target SS set.
  • the period corresponding to the foregoing target measurement timing is greater than the period corresponding to the target SS set.
  • the configuration information indicates that the period of the target measurement opportunity is longer than the period (for example, 5ms) corresponding to its associated target SS set, that is, the target included in the configuration information
  • the period of the measurement timing may be a relatively long duration, such as 20ms or 80ms.
  • the foregoing target measurement occasion is the PDCCH monitoring occasion in at least one time slot within the duration indicated by the target SSset.
  • the target SS set indicates a partial listening occasion in at least one time slot within a period of time as the target measurement occasion to perform corresponding measurement.
  • the foregoing target measurement timing is independent of the PDCCH monitoring timing in the target SS set associated with the target CORESET.
  • the target measurement timing may be independently configured by the network device for the terminal device independently of the existing PDCCH monitoring timing.
  • the foregoing target SS set may be a public search space set CSS set.
  • the generation of the DMRS sequence of the PDCCH in the CSS set may be independent of the specific scrambling ID (Identifier) of the terminal device for all terminal devices to perform measurement.
  • the CORESET for transmitting and broadcasting PDCCH and group common PDCCH can be configured as wideband DMRS, that is, each REG in CORESET has PDCCH DMRS.
  • each REG in CORESET has PDCCH DMRS.
  • the target SS set when the target SS set is a CSS set, the target SS set includes one of the following:
  • the SS set used to monitor the PDCCH of the System Information Block (SIB1);
  • the foregoing target SS set may be a terminal device exclusive search space set USS set.
  • the generation of the DMRS sequence of the PDCCH in the USS set may be related to the specific scrambling ID of the terminal device for measurement by a specific terminal device.
  • the foregoing step 103 may be specifically executed as the following content:
  • the target measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
  • the monitoring time corresponding to the SSset for monitoring the PDCCH of the wake-up signal WUS that is, monitoring the energy-saving PDCCH
  • the DMRS of the PDCCH in some of the monitoring opportunities can be used as the measurement resource.
  • the terminal device can complete the measurement operation while monitoring the WUS, so as to save the power consumption of the terminal device.
  • the terminal device monitors WUS (ie energy-saving PDCCH) outside the active period of DRX (ie sleep period), and the CORESET used to monitor the PDCCH outside the active period of DRX is the same, it is optional
  • the DMRS of the PDCCH can be preset to broadband DMRS.
  • the terminal device needs to determine whether the DMRS of the PDCCH is a broadband DMRS according to the configuration of the DMRS on the CORESET of the network device. .
  • the foregoing target measurement may further include at least one of the following:
  • the measurement of at least one of RSRP, Reference Signal Received Quality (RSRQ), and Received Signal Strength Indication (RSSI) can be achieved through RRM measurement.
  • the physical layer L1-RSRP, channel quality indicator (CQI), precoding matrix indicator (PMI), rank indicator (Rank indicator, RI), etc. can be measured through CSI measurement. At least one of the measurements.
  • the foregoing step 103 may be executed as different content to ensure the applicability of the measurement method in the embodiment of the present invention.
  • the foregoing step 103 may be specifically executed as the following content:
  • the RLM measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
  • the DMRS of the PDCCH in the target measurement opportunity when performing RLM measurement according to the DMRS of the PDCCH in the target measurement opportunity, it needs to be performed without the terminal device starting the T310 timer. That is, before the T310 timer starts, the DMRS of the PDCCH in the target measurement occasion can be used as a measurement resource for RLM measurement.
  • the terminal device can use the SSB or CSI-RS configured by the network device to perform RLM measurement; or the terminal device can also use the RS of CORESET activated transmission configuration indicator status indicator to perform RLM measuring.
  • the foregoing step 103 may be specifically executed as the following content:
  • the RRM measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
  • the terminal device can be based on the network device's Configure RRM measurement based on SSB or CSI-RS. That is to say, the measurement method of the embodiment of the present invention may further include the following content:
  • an embodiment of the present invention provides a measurement method, which is executed by a network device, and the method includes the following process steps:
  • Step 201 Generate configuration information.
  • the configuration information includes a target control resource set CORESET for target measurement and a target measurement opportunity corresponding to the target CORESET.
  • the target measurement includes at least one of radio link monitoring RLM measurement and beam failure detection BFD measurement.
  • the configuration information can be configured to include the target CORESET that can be measured by the terminal device, and the configuration of the measurement timing can be further given.
  • the link quality can be judged based on the measurement evaluation of the corresponding reference signal, for example, by judging whether the BLER of the PDCCH is lower than the corresponding threshold A or higher than the corresponding threshold A.
  • the threshold B is to realize the judgment of link quality.
  • Step 203 The configuration information is sent to the terminal device, and the configuration information is used for the terminal device to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
  • the terminal device is configured with configuration information for performing corresponding measurement, so that the terminal device can determine the target CORESET for target measurement and the target CORESET in the target CORESET after receiving the configuration information.
  • the target measurement timing can enable the terminal device to use the DMRS of the PDCCH in the target measurement timing as a measurement resource to perform corresponding measurement operations of at least one of the RLM measurement and the BFD measurement. In this way, by configuring the measurement timing for the terminal device to perform the measurement, and using the DMRS of the PDCCH in the configured measurement timing to perform the corresponding measurement operation, the terminal device does not need to perform different receiving operations for different requirements, thereby saving terminal equipment.
  • the purpose of power consumption is to reduce the cost of sending measurement resources on the network side at the same time.
  • the DMRS of the PDCCH in the target CORESET is a broadband DMRS.
  • all resource unit groups configured in the target CORESET are mapped to the DMRS to perform the transmission of the DMRS of the PDCCH.
  • the DMRS of the PDCCH in the above-mentioned target measurement occasion is a broadband DMRS.
  • the method of mapping DMRS in all REGs corresponding to the target measurement occasion in the target CORESET is configured to transmit the DMRS of the PDCCH. That is, the DMRS of the PDCCH in the target CORESET is configured as a broadband DMRS in the target CORESET to ensure that only the DMRS of the PDCCH in the target measurement occasion is configured.
  • the flexibility of transmitting PDCCH That is to say, the terminal device does not need to determine whether the DMRS in the PDCCH is a broadband DMRS according to the instructions of the network device when it monitors the PDCCH at the target measurement timing. However, it still needs to monitor the PDCCH at the measurement timings other than the target measurement timing in the target CORESET. Determine whether the DMRS is a broadband DMRS according to the instructions of the network device.
  • the target measurement timing included in the configuration information may be configured to be different in different specific implementations.
  • the foregoing target measurement timing is the PDCCH monitoring timing in the target search space set SSset associated with the target CORESET.
  • the target measurement timing is given based on the existing PDCCH monitoring timing configuration, that is, it is configured as the PDCCH monitoring timing in the target search space set SSset associated with the target CORESET, that is, the terminal can be further instructed based on the configuration information The search space used by the device for target measurement.
  • the configuration information may indicate a part of the listening occasion in the target SS set as the target measurement occasion.
  • the period corresponding to the foregoing target measurement timing is greater than the period corresponding to the target SS set.
  • the configuration information can be configured to indicate that the period of the target measurement opportunity is longer than the period corresponding to the corresponding target SS set (for example, 5ms), that is, the configuration information can
  • the period indicating the target measurement timing is a relatively long period of time, such as 20ms or 80ms.
  • the foregoing target measurement occasion is the PDCCH monitoring occasion in at least one time slot within the duration indicated by the target SSset.
  • the target SSset is configured to indicate a partial listening occasion in at least one time slot within a period of time as the target measurement occasion to perform corresponding measurement.
  • the foregoing target measurement timing is independent of the PDCCH monitoring timing in the target SS set associated with the target CORESET.
  • the terminal device is separately configured with a target measurement occasion independent of the existing PDCCH monitoring occasion.
  • the foregoing target SS set may be a public search space set CSS set.
  • the generation of the DMRS sequence of the PDCCH in the CSS set may be independent of the scrambling ID exclusive to the terminal device, so that all terminal devices can perform measurement.
  • the target SS set when the target SS set is a CSS set, the target SS set includes one of the following:
  • the foregoing target SS set may be a terminal device exclusive search space set USS set.
  • the generation of the DMRS sequence of the PDCCH in the USS set may be related to the specific scrambling ID of the terminal device for measurement by a specific terminal device.
  • the terminal device when the terminal device is configured for discontinuous reception DRX, the above configuration information is used for the terminal device when it is in the DRX cycle, according to the DMRS of the PDCCH in the target measurement timing. Perform target measurement.
  • the terminal device may be instructed to use the monitoring occasion corresponding to the SSset of the PDCCH for monitoring the wake-up signal WUS (that is, monitoring the energy-saving PDCCH) or the DMRS of the PDCCH in some of the monitoring occasions as the measurement resource.
  • WUS wake-up signal
  • DMRS DMRS
  • the terminal device monitors WUS (ie energy-saving PDCCH) outside the active period of DRX (ie sleep period), and the CORESET used to monitor the PDCCH outside the active period of DRX is the same, it is optional
  • the DMRS of the PDCCH instructing the terminal device to monitor WUS can be preset as a broadband DMRS, and in other cases than monitoring WUS, the instructing terminal device needs to determine whether the DMRS of the PDCCH is based on the configuration of the DMRS on the CORESET of the network device. Broadband DMRS.
  • the foregoing target measurement may further include at least one of the following:
  • the measurement of at least one of RSRP, RSRQ, RSSI and other measurement variables can be achieved through RRM measurement.
  • the measurement of at least one of the physical layer L1-RSRP, CQI, PMI, RI and other measurement variables can be achieved through CSI measurement.
  • the measurement resources indicated by the configuration information can be distinguished, and further the measurement operations performed by the terminal device based on the corresponding measurement resources are also different.
  • the foregoing configuration information is used for the terminal device to perform RLM measurement according to the DMRS of the PDCCH in the target measurement occasion when the T310 timer is not started.
  • the terminal device when the terminal device is instructed to perform RLM measurement according to the DMRS of the PDCCH in the target measurement opportunity, it needs to be performed without the terminal device starting the T310 timer. That is, before the T310 timer is started, the terminal device can be instructed to use the DMRS of the PDCCH in the target measurement occasion as the measurement resource to perform RLM measurement.
  • the terminal device once starts the T310 timer, it indicates that the terminal device can use the SSB or CSI-RS configured by the network device to perform RLM measurement; or the terminal device can also use the CORESET activated transmission configuration indicator status indicator RS to perform RLM measurement.
  • the above-mentioned configuration information is used for the terminal device to perform RRM measurement based on the synchronization signal block SSB or the channel state information reference signal CSI-RS when the result of the RRM measurement is higher than a set threshold, Perform RRM measurement according to the DMRS of the PDCCH in the target measurement occasion.
  • the terminal device may be instructed to The configuration of the network device is based on SSB or CSI-RS for RRM measurement.
  • the configuration information is also used for the terminal device to perform RRM measurement based on the DMRS of the PDCCH in the target measurement occasion.
  • the result of the RRM measurement is lower than the setting At the threshold, RRM measurement is performed according to SSB or CSI-RS.
  • an embodiment of the present invention provides a terminal device 300, and the terminal device 300 includes:
  • the acquisition module 301 is used to acquire configuration information.
  • the configuration information includes the target control resource set CORESET for target measurement and the target measurement timing corresponding to the target CORESET.
  • the target measurement includes radio link monitoring RLM measurement and beam failure detection BFD measurement. at least one;
  • the measurement module 303 is configured to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
  • the foregoing target measurement timing is the PDCCH monitoring timing in the target search space set SSset associated with the target CORESET.
  • the period corresponding to the foregoing target measurement timing is greater than the period corresponding to the target SS set.
  • the above-mentioned target measurement occasion is the PDCCH monitoring occasion in at least one time slot within the duration indicated by the target SSset.
  • the foregoing target measurement timing is independent of the PDCCH monitoring timing in the target SS set associated with the target CORESET.
  • the aforementioned target SS set is a public search space set CSS set or a terminal device exclusive search space set USS set.
  • the target SS set in the case where the above-mentioned target SS set is a CSS set, the target SS set includes one of the following:
  • the above-mentioned measurement module 303 may be specifically used for:
  • the target measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
  • the DMRS of the PDCCH in the above-mentioned target CORESET is a broadband DMRS.
  • the DMRS of the PDCCH in the above-mentioned target measurement occasion is a broadband DMRS.
  • the above-mentioned measurement module 303 may be specifically used for:
  • the target measurement is the RLM measurement
  • the T310 timer is not started, the RLM measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
  • the aforementioned target measurement further includes at least one of radio resource management RRM measurement and channel state information CSI measurement.
  • the above-mentioned measurement module 303 may be specifically used for:
  • the target measurement is the RRM measurement
  • the RRM measurement is performed according to the DMRS of the PDCCH in the target measurement timing.
  • the above-mentioned measurement module 303 may also be specifically used for:
  • the terminal device 300 provided in the embodiment of the present invention can implement the aforementioned measurement method performed by the terminal device 300, and the relevant explanations about the measurement method are all applicable to the terminal device 300, and will not be repeated here.
  • the terminal device may determine the target CORESET for target measurement and the target measurement timing in the target CORESET according to the acquired configuration information, and may use the DMRS of the PDCCH in the target measurement timing to perform RLM measurement and The corresponding measurement operation of at least one of the BFD measurements.
  • the terminal device may determine the target CORESET for target measurement and the target measurement timing in the target CORESET according to the acquired configuration information, and may use the DMRS of the PDCCH in the target measurement timing to perform RLM measurement and The corresponding measurement operation of at least one of the BFD measurements.
  • the purpose is to reduce the cost of sending measurement resources on the network side at the same time.
  • an embodiment of the present invention provides a network device 400, and the network device 400 includes:
  • the generating module 401 is used to generate configuration information.
  • the configuration information includes the target control resource set CORESET for target measurement and the target measurement timing corresponding to the target CORESET.
  • the target measurement includes radio link monitoring RLM measurement and beam failure detection BFD measurement. at least one;
  • the sending module 403 is configured to send configuration information to the terminal device, and the configuration information is used for the terminal device to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
  • the foregoing target measurement timing is the PDCCH monitoring timing in the target search space set SSset associated with the target CORESET.
  • the period corresponding to the foregoing target measurement timing is greater than the period corresponding to the target SS set.
  • the above-mentioned target measurement timing is the PDCCH monitoring timing in at least one time slot within the duration indicated by the target SSset.
  • the foregoing target measurement timing is independent of the PDCCH monitoring timing in the target SS set associated with the target CORESET.
  • the aforementioned target SS set is a public search space set CSS set or a terminal device exclusive search space set USS set.
  • the target SS set in the case where the above-mentioned target SS set is a CSS set, the target SS set includes one of the following:
  • the above configuration information is used for the terminal device when it is in the DRX cycle, according to the DMRS of the PDCCH in the target measurement timing. Target measurement.
  • the DMRS of the PDCCH in the above-mentioned target CORESET is a broadband DMRS.
  • the DMRS of the PDCCH in the foregoing target measurement opportunity is a broadband DMRS.
  • the configuration information is used for the terminal device to perform RLM according to the DMRS of the PDCCH in the target measurement timing when the T310 timer is not started. measuring.
  • the aforementioned target measurement further includes at least one of radio resource management RRM measurement and channel state information CSI measurement.
  • the configuration information is used for the terminal device to perform RRM measurement based on the synchronization signal block SSB or the channel state information reference signal CSI-RS
  • the RRM measurement is performed according to the DMRS of the PDCCH in the target measurement timing.
  • the configuration information is also used for the terminal device to perform RRM measurement based on the DMRS of the PDCCH in the target measurement occasion.
  • the threshold is set, the RRM measurement is performed according to SSB or CSI-RS.
  • the network device 400 provided by the embodiment of the present invention can implement the aforementioned measurement method performed by the network device 400, and the relevant descriptions about the measurement method are all applicable to the network device 400, and will not be repeated here.
  • the terminal device is configured with configuration information for performing corresponding measurement, so that the terminal device can determine the target CORESET for target measurement and the target CORESET in the target CORESET after receiving the configuration information.
  • the target measurement timing can enable the terminal device to use the DMRS of the PDCCH in the target measurement timing as a measurement resource to perform corresponding measurement operations of at least one of the RLM measurement and the BFD measurement. In this way, by configuring the measurement timing for the terminal device to perform the measurement, and using the DMRS of the PDCCH in the configured measurement timing to perform the corresponding measurement operation, the terminal device does not need to perform different receiving operations for different needs, thereby saving terminal equipment.
  • the purpose of power consumption can also reduce the overhead of sending measurement resources on the network side.
  • Fig. 6 is a schematic structural diagram of another embodiment of a terminal device provided by the present invention.
  • the terminal device 500 shown in FIG. 6 includes: at least one processor 501, a memory 502, at least one network interface 504, and a user interface 503.
  • the various components in the terminal device 500 are coupled together through the bus system 505.
  • the bus system 505 is used to implement connection and communication between these components.
  • the bus system 505 also includes a power bus, a control bus, and a status signal bus.
  • various buses are marked as the bus system 505 in FIG. 6.
  • the user interface 503 may include a display, a keyboard, or a pointing device (for example, a mouse, a trackball (trackball), a touch panel, or a touch screen, etc.).
  • a pointing device for example, a mouse, a trackball (trackball), a touch panel, or a touch screen, etc.
  • the memory 502 in the embodiment of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM static random access memory
  • DRAM dynamic random access memory
  • DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • Enhanced SDRAM, ESDRAM Synchronous Link Dynamic Random Access Memory
  • Synch link DRAM Synchronous Link Dynamic Random Access Memory
  • DRRAM Direct Rambus RAM
  • the memory 502 of the system and method described in the embodiment of the present invention is intended to include, but is not limited to, these and any other suitable types of memory.
  • the memory 502 stores the following elements, executable modules or data structures, or their subsets, or their extended sets: operating system 5021 and application programs 5022.
  • the operating system 5021 includes various system programs, such as a framework layer, a core library layer, a driver layer, etc., for implementing various basic services and processing hardware-based tasks.
  • the application program 5022 includes various application programs, such as a media player (Media Player), a browser (Browser), etc., which are used to implement various application services.
  • the program for implementing the method of the embodiment of the present invention may be included in the application program 5022.
  • the terminal device 500 may further include: a computer program stored in the memory 502 and capable of running on the processor 501.
  • a computer program stored in the memory 502 and capable of running on the processor 501.
  • the configuration information includes a target control resource set CORESET used for target measurement and a target measurement timing corresponding to the target CORESET, and the target measurement includes at least one of radio link monitoring RLM measurement and beam failure detection BFD measurement;
  • the target measurement is performed according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
  • the method disclosed in the foregoing embodiment of the present invention may be applied to the processor 501 or implemented by the processor 501.
  • the processor 501 may be an integrated circuit chip with signal processing capability. In the implementation process, the steps of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 501 or instructions in the form of software.
  • the aforementioned processor 501 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA off-the-shelf programmable gate array
  • Programmable logic devices discrete gates or transistor logic devices, discrete hardware components.
  • the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
  • the steps of the method disclosed in combination with the embodiments of the present invention may be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a computer-readable storage medium that is mature in the field, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers.
  • the computer-readable storage medium is located in the memory 502, and the processor 501 reads the information in the memory 502, and completes the steps of the foregoing method in combination with its hardware.
  • a computer program is stored on the computer-readable storage medium, and when the computer program is executed by the processor 501, each step of the above-mentioned resource configuration method embodiment is implemented.
  • the embodiments described in the embodiments of the present invention may be implemented by hardware, software, firmware, middleware, microcode, or a combination thereof.
  • the processing unit can be implemented in one or more ASICs, DSPs, digital signal processing devices (DSP Device, DSPD), programmable logic devices (Programmable Logic Device, PLD), FPGAs, general-purpose processors, controllers, and microcomputers. Controllers, microprocessors, other electronic units for performing the functions described in the present invention, or a combination thereof.
  • the technology described in the embodiments of the present invention can be implemented by modules (for example, procedures, functions, etc.) that execute the functions described in the embodiments of the present invention.
  • the software codes can be stored in the memory and executed by the processor.
  • the memory can be implemented in the processor or external to the processor.
  • the terminal device may determine the target CORESET for target measurement and the target measurement timing in the target CORESET according to the acquired configuration information, and may use the DMRS of the PDCCH in the target measurement timing to perform RLM measurement and The corresponding measurement operation of at least one of the BFD measurements.
  • the terminal device may determine the target CORESET for target measurement and the target measurement timing in the target CORESET according to the acquired configuration information, and may use the DMRS of the PDCCH in the target measurement timing to perform RLM measurement and The corresponding measurement operation of at least one of the BFD measurements.
  • the purpose is to reduce the cost of sending measurement resources on the network side at the same time.
  • the terminal device 500 can implement various processes implemented by the terminal device in the foregoing embodiments, and in order to avoid repetition, details are not described herein again.
  • FIG. 7 is a schematic structural diagram of another embodiment of a network device according to an embodiment of the present invention, which can implement the details of the foregoing measurement method and achieve the same effect.
  • the network device 600 includes: a processor 601, a transceiver 602, a memory 603, a user interface 604, and a bus interface 605, where:
  • the network device 600 may further include: a computer program that is stored in the memory 603 and can run on the processor 601, and the computer program is executed by the processor 601 to implement the following steps:
  • the configuration information includes a target control resource set CORESET used for target measurement and a target measurement timing corresponding to the target CORESET, the target measurement includes at least one of radio link monitoring RLM measurement and beam failure detection BFD measurement;
  • the configuration information is sent to the terminal device, and the configuration information is used for the terminal device to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 601 and various circuits of the memory represented by the memory 603 are linked together. The bus architecture can also link various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface 605 provides an interface.
  • the transceiver 602 may be a plurality of elements, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
  • the user interface 604 may also be an interface capable of externally connecting internally required equipment, and the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, etc.
  • the terminal device is configured with configuration information for corresponding measurement, so that the terminal device can determine the target CORESET for target measurement and the target CORESET in the target CORESET after receiving the configuration information.
  • the target measurement timing can enable the terminal device to use the DMRS of the PDCCH in the target measurement timing as a measurement resource to perform corresponding measurement operations of at least one of the RLM measurement and the BFD measurement.
  • the terminal device does not need to perform different receiving operations for different needs, thereby saving terminal devices
  • the purpose of power consumption is to reduce the cost of sending measurement resources on the network side at the same time.
  • the processor 601 is responsible for managing the bus architecture and general processing, and the memory 603 can store data used by the processor 601 when performing operations.
  • an embodiment of the present invention further provides a terminal device, including a processor, a memory, and a computer program stored in the memory and running on the processor.
  • a terminal device including a processor, a memory, and a computer program stored in the memory and running on the processor.
  • the computer program is executed by the processor, the application to the terminal device is realized.
  • the embodiment of the present invention also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
  • a computer program is stored on the computer-readable storage medium.
  • the computer-readable storage medium may be a non-transitory computer-readable storage medium, such as a read-only memory ROM, RAM, magnetic disk, or optical disk.
  • an embodiment of the present invention also provides a network device, including a processor, a memory, and a computer program stored in the memory and running on the processor.
  • a network device including a processor, a memory, and a computer program stored in the memory and running on the processor.
  • the computer program is executed by the processor, the application to the network device is realized.
  • the embodiment of the present invention also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
  • a computer program is stored on the computer-readable storage medium.
  • the computer program is executed by a processor, each process of any one of the embodiments of the measurement method applied to a network device is realized. , And can achieve the same technical effect, in order to avoid repetition, I will not repeat it here.
  • the computer-readable storage medium may be a read-only memory ROM, RAM, magnetic disk, or optical disk.
  • Such a processor may be, but is not limited to, a general-purpose processor, a special-purpose processor, a special application processor, or a field programmable logic array. It can also be understood that each block in the block diagram and/or flowchart and the combination of the blocks in the block diagram and/or flowchart can also be implemented by dedicated hardware that performs specified functions or actions, or can be implemented by dedicated hardware and A combination of computer instructions.
  • the technical solution of the present invention essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes a number of instructions to enable a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the method described in each embodiment of the present invention.
  • a terminal which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

Abstract

Disclosed are a measurement method, a terminal device, and a network device. The measurement method comprises: obtaining configuration information, the configuration information comprising a target control resource set (CORESET) for target measurement and a target measurement time corresponding to the target CORESET, the target measurement comprising at least one of radio link monitoring (RLM) measurement and beam failure detection (BFD) measurement; and performing target measurement according to the demodulation reference signal (DMRS) of a physical downlink control channel (PDCCH) in the target measurement time.

Description

测量方法、终端设备和网络设备Measurement method, terminal equipment and network equipment
相关申请的交叉引用Cross-references to related applications
本申请主张在2019年11月12日在中国提交的中国专利申请号201911102238.4的优先权,其全部内容通过引用包含于此。This application claims the priority of Chinese Patent Application No. 201911102238.4 filed in China on November 12, 2019, the entire content of which is incorporated herein by reference.
技术领域Technical field
本发明涉及通信领域,尤其涉及一种测量方法、终端设备和网络设备。The present invention relates to the field of communications, in particular to a measurement method, terminal equipment and network equipment.
背景技术Background technique
目前,在新空口(New Radio,NR)移动通信系统(简称NR系统)中,用户端(User Equipment,UE)(也可称之为终端设备)对于不同的物理下行控制信道(Physical Downlink Control Channel,PDCCH)监测和无线链路监测(Radio Link Monitoring,RLM),或者对于不同的PDCCH监测和波束失败检测(Beam Failure Detection,BFD)使用不同的参考信号(Reference Signal,RS)。如此,UE则需要针对不同的需求进行不同的接收操作,不利于终端设备省电。At present, in the New Radio (NR) mobile communication system (referred to as the NR system), the user equipment (UE) (also referred to as terminal equipment) has different physical downlink control channels (Physical Downlink Control Channel). , PDCCH) monitoring and radio link monitoring (Radio Link Monitoring, RLM), or different reference signals (Reference Signal, RS) are used for different PDCCH monitoring and beam failure detection (BFD). In this way, the UE needs to perform different receiving operations according to different requirements, which is not conducive to power saving of the terminal device.
发明内容Summary of the invention
本发明实施例提供一种测量方法、终端设备和网络设备,解决终端设备功耗大,网络侧发送测量资源开销大的问题。The embodiments of the present invention provide a measurement method, terminal equipment, and network equipment to solve the problem of high power consumption of the terminal equipment and high cost of the network side sending measurement resources.
第一方面,本发明实施例提供一种测量方法,应用于终端设备,包括:In the first aspect, an embodiment of the present invention provides a measurement method applied to a terminal device, including:
获取配置信息,配置信息包括用于进行目标测量的目标控制资源集(Control Resource Set,CORESET)和目标CORESET对应的目标测量时机,目标测量包括无线链路监测RLM测量和波束失败检测BFD测量中的至少一个;Obtain configuration information. The configuration information includes the target control resource set (CORESET) used for target measurement and the target measurement timing corresponding to the target CORESET. The target measurement includes radio link monitoring RLM measurement and beam failure detection BFD measurement. at least one;
根据目标测量时机中物理下行控制信道PDCCH的解调参考信号 (Demodulation Reference Signal,DMRS)进行目标测量。Perform target measurement according to the demodulation reference signal (Demodulation Reference Signal, DMRS) of the physical downlink control channel PDCCH in the target measurement opportunity.
第二方面,本发明实施例提供一种终端设备,包括:In the second aspect, an embodiment of the present invention provides a terminal device, including:
获取模块,用于获取配置信息,配置信息包括用于进行目标测量的目标控制资源集CORESET和目标CORESET对应的目标测量时机,目标测量包括无线链路监测RLM测量和波束失败检测BFD测量中的至少一个;The acquisition module is used to acquire configuration information. The configuration information includes the target control resource set CORESET for target measurement and the target measurement timing corresponding to the target CORESET. The target measurement includes at least one of the radio link monitoring RLM measurement and the beam failure detection BFD measurement One;
测量模块,用于根据目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行目标测量。The measurement module is used to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
第三方面,本发明实施例提供一种终端设备,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,计算机程序被处理器执行时实现如第一方面所述的方法的步骤。In a third aspect, an embodiment of the present invention provides a terminal device, including: a memory, a processor, and a computer program stored in the memory and capable of running on the processor. When the computer program is executed by the processor, the implementation is as described in the first aspect. Steps of the method.
第四方面,本发明实施例提供一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,计算机程序被处理器执行时实现如第一方面所述的方法的步骤。In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, the steps of the method described in the first aspect are implemented.
第五方面,本发明实施例提供一种测量方法,应用于网络设备,包括:In the fifth aspect, an embodiment of the present invention provides a measurement method applied to a network device, including:
生成配置信息,配置信息包括用于进行目标测量的目标控制资源集CORESET和目标CORESET对应的目标测量时机,目标测量包括无线链路监测RLM测量和波束失败检测BFD测量中的至少一个;Generating configuration information, the configuration information includes a target control resource set CORESET used for target measurement and a target measurement timing corresponding to the target CORESET, the target measurement includes at least one of radio link monitoring RLM measurement and beam failure detection BFD measurement;
将配置信息发送给终端设备,配置信息用于供终端设备根据目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行目标测量。The configuration information is sent to the terminal device, and the configuration information is used for the terminal device to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
第六方面,本发明实施例提供一种网络设备,包括:In a sixth aspect, an embodiment of the present invention provides a network device, including:
生成模块,用于生成配置信息,配置信息包括用于进行目标测量的目标控制资源集CORESET和目标CORESET对应的目标测量时机,目标测量包括无线链路监测RLM测量和波束失败检测BFD测量中的至少一个;The generating module is used to generate configuration information. The configuration information includes the target control resource set CORESET for target measurement and the target measurement timing corresponding to the target CORESET. The target measurement includes at least one of the radio link monitoring RLM measurement and the beam failure detection BFD measurement One;
发送模块,用于将配置信息发送给终端设备,配置信息用于供终端设备根据目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行目标测量。The sending module is used to send configuration information to the terminal device, and the configuration information is used for the terminal device to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
第七方面,本发明实施例提供一种网络设备,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,计算机程序被处理器执行时实现如第二方面所述的方法的步骤。In a seventh aspect, an embodiment of the present invention provides a network device, including: a memory, a processor, and a computer program stored in the memory and capable of running on the processor. When the computer program is executed by the processor, the implementation is as described in the second aspect. Steps of the method.
第八方面,本发明实施例提供一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,计算机程序被处理器执行时实现如第二方面所述的方法的步骤。In an eighth aspect, an embodiment of the present invention provides a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method described in the second aspect are implemented.
在本发明实施例中,终端设备可以根据获取到的配置信息确定用于进行目标测量的目标CORESET以及该目标CORESET中的目标测量时机(occasion),并可以使用该目标测量时机中PDCCH的DMRS进行RLM测量和BFD测量中至少一个的相应测量操作。如此,通过获取进行测量的测量时机,并使用该测量时机中PDCCH的DMRS作为测量资源进行相应的测量操作,而无需针对不同的需求进行不同的接收操作,从而能够达到节省终端设备的功耗的目的,同时能够降低网络侧发送测量资源的开销。In the embodiment of the present invention, the terminal device can determine the target CORESET for target measurement and the target measurement occasion (occasion) in the target CORESET according to the acquired configuration information, and can use the DMRS of the PDCCH in the target measurement occasion to perform Corresponding measurement operation of at least one of RLM measurement and BFD measurement. In this way, by acquiring the measurement timing for measurement, and using the DMRS of the PDCCH in the measurement timing as the measurement resource to perform the corresponding measurement operation, there is no need to perform different receiving operations for different requirements, so that the power consumption of the terminal device can be saved. The purpose is to reduce the cost of sending measurement resources on the network side at the same time.
附图说明Description of the drawings
此处所说明的附图用来提供对本发明的进一步理解,构成本发明的一部分,仅用于解释本发明,并不构成对本发明的不当限定。在附图中:The drawings described here are used to provide a further understanding of the present invention, constitute a part of the present invention, are only used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:
图1是节能PDCCH监听的流程图;Figure 1 is a flow chart of energy-saving PDCCH monitoring;
图2是本发明提供的测量方法的一个实施例的流程图;Figure 2 is a flowchart of an embodiment of the measurement method provided by the present invention;
图3是本发明提供的测量方法的另一个实施例的流程图;FIG. 3 is a flowchart of another embodiment of the measurement method provided by the present invention;
图4是本发明提供的终端设备的一个实施例的结构示意图;Figure 4 is a schematic structural diagram of an embodiment of a terminal device provided by the present invention;
图5是本发明提供的网络设备的一个实施例的结构示意图;Figure 5 is a schematic structural diagram of an embodiment of a network device provided by the present invention;
图6是本发明提供的终端设备的另一个实施例的结构示意图;Figure 6 is a schematic structural diagram of another embodiment of a terminal device provided by the present invention;
图7是本发明提供的网络设备的另一个实施例的结构示意图。Fig. 7 is a schematic structural diagram of another embodiment of a network device provided by the present invention.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
本发明的技术方案,可以应用于各种通信系统,例如:全球移动通讯系统(Global System of Mobile communication,GSM),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),长期演进/增强长期演进(Long Term Evolution Advanced,LTE-A),NR等。The technical solution of the present invention can be applied to various communication systems, such as: Global System of Mobile Communication (GSM), Code Division Multiple Access (CDMA) systems, and Wideband Code Division Multiple Access (GSM) systems. Wideband Code Division Multiple Access (WCDMA), General Packet Radio Service (GPRS), Long Term Evolution/Enhanced Long Term Evolution (Long Term Evolution Advanced, LTE-A), NR, etc.
UE,也可称之为终端设备(Mobile Terminal,MT)、移动用户设备等,可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信,用户设备可以是终端设备,例如移动电话(或称为“蜂窝”电话)和具有终端设备的计算机,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。The UE, which can also be called terminal equipment (Mobile Terminal, MT), mobile user equipment, etc., can communicate with one or more core networks via a radio access network (RAN), and the user equipment can be a terminal device , Such as mobile phones (or "cellular" phones) and computers with terminal equipment. For example, they can be portable, pocket-sized, handheld, computer-built or vehicle-mounted mobile devices that exchange language and / Or data.
网络设备,也可称之为基站,可以是GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA中的基站(NodeB),还可以是LTE中的演进型基站(evolved Node B,eNB或e-NodeB)及5G基站(gNB),本发明实施例并不限定,但为描述方便,下述实施例以gNB为例进行说明。Network equipment, also called a base station, can be a base station (Base Transceiver Station, BTS) in GSM or CDMA, a base station (NodeB) in WCDMA, or an evolved base station (evolved Node B) in LTE ENB or e-NodeB) and 5G base station (gNB), the embodiment of the present invention is not limited, but for the convenience of description, the following embodiment takes gNB as an example for description.
对于上述背景技术部分描述的RLM,在当前NR系统中,UE通过测量网络侧在当前激活的带宽部分(Bandwidth Part,BWP)上配置的X个周期性发送的无线链路监测参考信号(Radio Link Monitoring Reference Signal,RLM-RS)来监测主小区(Primary cell,Pcell)或主辅小区(Primary Secondary cell,PScell)的下行无线链路质量。For the RLM described in the background art section above, in the current NR system, the UE measures the X periodically sent radio link monitoring reference signals (Radio Link Monitoring Reference Signals) configured on the currently activated Bandwidth Part (BWP) on the network side. Monitoring Reference Signal (RLM-RS) is used to monitor the downlink radio link quality of the primary cell (Primary cell, Pcell) or primary and secondary cell (Primary Secondary cell, PScell).
如果UE的物理层测量到当前激活的BWP上的X个RLM-RS对应的PDCCH误块率(Block Error Rate,BLER)都高于一定的BLER门限,一般实现采用信干噪比(Signal to Interference plus Noise Ratio,SINR)准则,即若所 有SINR都低于一定的SINR门限,则向高层上报失步(out-of-sync,OOS)指示。如果高层连续接收到N310个OOS指示,则启动定时器T310,其中,N310表示接收到底层上报的连续失步指示的最大数目。If the physical layer of the UE measures that the PDCCH block error rate (BLER) corresponding to the X RLM-RSs on the currently activated BWP is higher than a certain BLER threshold, the signal to interference ratio (Signal to Interference) is generally used. plus Noise Ratio, SINR) criterion, that is, if all SINRs are lower than a certain SINR threshold, an out-of-sync (OOS) indication is reported to the upper layer. If the upper layer continuously receives N310 OOS indications, the timer T310 is started, where N310 represents the maximum number of consecutive out-of-synchronization indications received from the lower layer.
如果UE的物理层测量到当前激活的BWP上的X个RLM-RS对应的PDCCH-BLER中至少有一个低于一定的BLER门限,一般实现采用SINR准则,即若有至少一个SINR高于一定的SINR门限,则向高层上报同步(in-sync,IS)指示。如果高层连续接收到N311个IS指示,则停止定时器T310的运行,其中,N311表示接收到底层上部的连续同步指示的最大数目。If the physical layer of the UE measures that at least one of the PDCCH-BLERs corresponding to the X RLM-RS on the currently activated BWP is lower than a certain BLER threshold, the general implementation adopts the SINR criterion, that is, if at least one SINR is higher than a certain threshold For the SINR threshold, a synchronization (in-sync, IS) indication is reported to the higher layer. If the upper layer continuously receives N311 IS indications, the operation of the timer T310 is stopped, where N311 represents the maximum number of continuous synchronization indications received from the upper layer of the lower layer.
如果定时器T310运行超时,UE则判定无线链路失败(Radio Link Failure,RLF),那么UE与网络间的用户面数据传输中断。If the timer T310 runs overtime, the UE determines that the radio link fails (Radio Link Failure, RLF), and the user plane data transmission between the UE and the network is interrupted.
其中,在低于3GHz的情况下,X的最大值为2;在3GHz-6GHz之间的情况下,X=4;在大于6GHz的情况下,X=8;N310的数值、N311的数值以及定时器T310的运行时间长度可以由网络配置;NR系统中RLM-RS可以为信道状态信息参考信号(Channel-State Information Reference Signal,CSI-RS)或同步信号块(Synchronization Signal Block,SSB),两种RLM-RS可以同时配置给一个UE。Among them, in the case of lower than 3GHz, the maximum value of X is 2; in the case between 3GHz-6GHz, X=4; in the case of greater than 6GHz, X=8; the value of N310, the value of N311, and The running time length of the timer T310 can be configured by the network; in the NR system, the RLM-RS can be a channel state information reference signal (Channel-State Information Reference Signal, CSI-RS) or a synchronization signal block (Synchronization Signal Block, SSB). This kind of RLM-RS can be configured to one UE at the same time.
在现有NR系统的BFD过程中,网络侧会为每个配置给UE的BWP上配置Y个周期性发送的波束失败检测参考信号(Beam Failure Detection Reference Signal,BFD-RS),BFD-RS可以是周期性的CSI-RS或SSB。UE的物理层对BFD-RS进行测量,并根据测量结果判断是否向高层上报波束失败事件(Beam Failure Instance,BFI)指示。In the BFD process of the existing NR system, the network side will configure Y periodically sent beam failure detection reference signals (BFD-RS) for each BWP configured for the UE. BFD-RS can It is a periodic CSI-RS or SSB. The physical layer of the UE measures the BFD-RS, and determines whether to report a beam failure event (BFI) indication to the upper layer according to the measurement result.
如果UE的物理层测量到某个服务小区激活的BWP上全部BFD-RS(s)对应的PDCCH-BLER都高于一定的BLER门限,则向高层上报一个BFI指示,反之,则不向高层发送任何指示。UE的高层设置了一个波束失败检测定时器(BFD Timer)和一个波束失败事件计数器(BFI Counter),当UE高层收到物理层上报的BFI指示后开启或重启波束失败事件定时器,并对波束失败事件计 数器进行累加1操作,如果波束失败事件计数器计数大于或等于网络配置的最大次数,则UE判定当前服务小区发生了波束失败,触发波束恢复过程。如果波束失败检测定时器运行超时后,UE的高层会重置波束失败事件计数器的计数为0。其中,Y的最大值为2。If the physical layer of the UE measures that the PDCCH-BLERs corresponding to all BFD-RS(s) on the BWP activated by a certain serving cell are higher than a certain BLER threshold, it will report a BFI indication to the higher layer, otherwise, it will not send it to the higher layer. Any instructions. The upper layer of the UE sets a beam failure detection timer (BFD Timer) and a beam failure event counter (BFI Counter). When the upper layer of the UE receives the BFI indication reported by the physical layer, it starts or restarts the beam failure event timer and responds to the beam failure event timer. The failure event counter is accumulated by 1. If the beam failure event counter count is greater than or equal to the maximum number of times configured by the network, the UE determines that a beam failure has occurred in the current serving cell and triggers the beam recovery process. If the beam failure detection timer expires, the upper layer of the UE will reset the count of the beam failure event counter to 0. Among them, the maximum value of Y is 2.
对于上述RLM-RS或者BFD-RS,网络可以通过无线资源控制(Radio Resource Control,RRC)信令配置。而在网络没有配置RLM-RS或者BFD-RS的情况下,UE可以根据在当前激活的BWP上配置的CORESET对应的传输配置指示状态(Transmission Configuration Indicator state,TCI state)指示的SSB或者CSI-RS进行RLM或BFD。For the above-mentioned RLM-RS or BFD-RS, the network can be configured through radio resource control (Radio Resource Control, RRC) signaling. In the case that the network is not configured with RLM-RS or BFD-RS, the UE can configure the SSB or CSI-RS indicated by the transmission configuration indicator state (Transmission Configuration Indicator state, TCI state) corresponding to the CORESET configured on the currently activated BWP. Perform RLM or BFD.
另外,对于NR系统的空闲(idle)状态或者RRC连接(Connected)状态的每一个非连续接收(Discontinuous Reception,DRX)周期,在DXR的激活期(On-duration)之前,网络设备首先传输一个唤醒信号(Wake Up Signaling,WUS)给UE,UE在相应时刻检测该WUS。若UE检测到该WUS,则会在DRX的激活期开启激活时间定时器(DRX On-duration Timer),并进行PDCCH的监听,可以进行CSI上报、探测参考信号(Sounding Reference Signal,SRS)发送等操作;而若UE没有检测到该WUS,则不在DRX的激活期进行上述操作,跳过该DRX,继续休眠,以降低UE的功耗,如图1所示。In addition, for each discontinuous reception (DRX) cycle in the idle state or the RRC connected state of the NR system, before the on-duration of DXR, the network device first transmits a wake-up A signal (Wake Up Signaling, WUS) is sent to the UE, and the UE detects the WUS at the corresponding time. If the UE detects the WUS, it will start the DRX On-duration Timer (DRX On-duration Timer) during the active period of the DRX, and monitor the PDCCH, and can perform CSI reporting, sounding reference signal (Sounding Reference Signal, SRS) transmission, etc. Operation; If the UE does not detect the WUS, the above operation is not performed during the DRX active period, the DRX is skipped, and the sleep continues to reduce the power consumption of the UE, as shown in Figure 1.
也就是说,在网络设备给UE配置了DRX的情况下,网络设备可以进一步配置节能PDCCH(也可以称为WUS PDCCH)的监听,根据监听节能PDCCH的指示,可以确定下一个DRX On-duration是否需要进行发送或者接收操作。In other words, when the network device configures DRX for the UE, the network device can further configure the monitoring of the energy-saving PDCCH (also known as WUS PDCCH), and according to the indication of monitoring the energy-saving PDCCH, it can determine whether the next DRX On-duration is Need to send or receive operation.
网络设备可以通过节能PDCCH,显式地通知UE在DRX中进行上述接收或发送行为,或者跳过该DRX,即不进行上述接收或发送行为。其中,上述节能PDCCH可以通过组共同(group common)PDCCH传输,即一个下行控制信息(Downlink Control Information,DCI)中可以包含多个UE的是否唤醒的指示。The network device can explicitly notify the UE to perform the foregoing receiving or sending behavior in DRX through the energy-saving PDCCH, or skip the DRX, that is, not to perform the foregoing receiving or sending behavior. The above-mentioned energy-saving PDCCH may be transmitted through a group common (group common) PDCCH, that is, one downlink control information (Downlink Control Information, DCI) may include indications of whether multiple UEs are awakened.
除了上述发送和接收操作,连接态的UE可以每X个DRX周期进行相应 的测量或者评估,具体需要基于SSB或者CSI-RS进行,而SSB和CSI-RS的信号、节能PDCCH的周期和监听位置是独立配置的,UE可能需要多次开启接收机分别进行测量和PDCCH监听操作,增加了UE功耗。In addition to the above sending and receiving operations, the connected UE can perform corresponding measurements or evaluations every X DRX cycles, specifically based on SSB or CSI-RS, and SSB and CSI-RS signals, energy-saving PDCCH cycle and monitoring position It is independently configured, and the UE may need to turn on the receiver multiple times to perform measurement and PDCCH monitoring operations separately, which increases the power consumption of the UE.
由上述内容可知,UE对于PDCCH监听,使用PDCCH的DMRS进行信道估计并进行PDCCH的解调,而对于BFD和RLM,UE使用CSI-RS或者SSB进行无线链路质量的检测。如此,UE则需要针对不同的需求进行不同的接收操作,不利于UE省电。It can be seen from the above content that the UE monitors the PDCCH and uses the DMRS of the PDCCH for channel estimation and demodulation of the PDCCH, while for the BFD and RLM, the UE uses the CSI-RS or SSB to detect the radio link quality. In this way, the UE needs to perform different receiving operations according to different requirements, which is not conducive to the power saving of the UE.
因此,亟需一种新的能够节省终端设备的功耗的测量方案。Therefore, there is an urgent need for a new measurement solution that can save the power consumption of the terminal device.
以下结合附图,详细说明本发明各实施例提供的技术方案。The technical solutions provided by the embodiments of the present invention will be described in detail below with reference to the drawings.
参见图2,本发明实施例提供一种测量方法,由终端设备执行,方法包括以下流程步骤:Referring to FIG. 2, an embodiment of the present invention provides a measurement method, which is executed by a terminal device, and the method includes the following process steps:
步骤101:获取配置信息,配置信息包括用于进行目标测量的目标控制资源集CORESET和目标CORESET对应的目标测量时机,目标测量包括无线链路监测RLM测量和波束失败检测BFD测量中的至少一个。Step 101: Acquire configuration information. The configuration information includes a target control resource set CORESET for target measurement and a target measurement timing corresponding to the target CORESET. The target measurement includes at least one of radio link monitoring RLM measurement and beam failure detection BFD measurement.
可选地,上述配置信息可以获取自网络设备;在网络设备为终端设备配置了一个或多个CORESET的情况下,可以通过上述配置信息指示其中可供终端设备进行测量的目标CORESET,并进一步给出测量时机的配置。Optionally, the above configuration information can be obtained from the network device; in the case that the network device configures one or more CORESETs for the terminal device, the configuration information can be used to indicate the target CORESET that can be measured by the terminal device, and further give Configure the timing of the measurement.
可选地,对于上述无线链路监测RLM测量或波束失败检测BFD测量,可以基于对相应参考信号的测量评估判断链路质量,例如通过判断PDCCH的BLER是否低于对应的门限A或者高于对应的门限B,实现对链路质量的判断。Optionally, for the above-mentioned radio link monitoring RLM measurement or beam failure detection BFD measurement, the link quality can be judged based on the measurement evaluation of the corresponding reference signal, for example, by judging whether the BLER of the PDCCH is lower than the corresponding threshold A or higher than the corresponding threshold A. The threshold B is to realize the judgment of link quality.
步骤103:根据目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行目标测量。Step 103: Perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
在本发明实施例中,终端设备可以根据获取到的配置信息确定用于进行目标测量的目标CORESET以及该目标CORESET中的目标测量时机,并可以使用该目标测量时机中PDCCH的DMRS进行RLM测量和BFD测量中至少一个的相应测量操作。如此,通过获取进行测量的测量时机,并使用该测量时机中 PDCCH的DMRS作为测量资源进行相应的测量操作,而无需针对不同的需求进行不同的接收操作,从而能够达到节省终端设备的功耗的目的,同时能够降低网络侧发送测量资源的开销。In the embodiment of the present invention, the terminal device may determine the target CORESET for target measurement and the target measurement timing in the target CORESET according to the acquired configuration information, and may use the DMRS of the PDCCH in the target measurement timing to perform RLM measurement and The corresponding measurement operation of at least one of the BFD measurements. In this way, by acquiring the measurement timing for measurement, and using the DMRS of the PDCCH in the measurement timing as the measurement resource to perform the corresponding measurement operation, there is no need to perform different receiving operations for different requirements, so that the power consumption of the terminal device can be saved. The purpose is to reduce the cost of sending measurement resources on the network side at the same time.
可选地,在本发明实施例的测量方法中,上述目标CORESET中PDCCH的DMRS为宽带DMRS。Optionally, in the measurement method of the embodiment of the present invention, the DMRS of the PDCCH in the target CORESET is a broadband DMRS.
可以理解,可以以在目标CORESET中的所有资源单元组(Resource Element Group,REG)中都映射DMRS的方式,进行PDCCH的DMRS的传输。It can be understood that the DMRS of the PDCCH can be transmitted in a manner that all resource element groups (Resource Element Group, REG) in the target CORESET are mapped to the DMRS.
可选地,在本发明实施例的测量方法中,上述目标测量时机中PDCCH的DMRS为宽带DMRS。Optionally, in the measurement method of the embodiment of the present invention, the DMRS of the PDCCH in the above-mentioned target measurement occasion is a broadband DMRS.
可以理解,可以以仅在目标CORESET中与目标测量时机对应的所有REG中映射DMRS的方式,进行PDCCH的DMRS的传输,即在目标CORESET中仅目标测量时机中PDCCH的DMRS为宽带DMRS,以保证传输PDCCH的灵活性。也就是说,终端设备在目标测量时机监听PDCCH时无需根据网路设备的指示确定其中的DMRS是否为宽带DMRS,而在目标CORESET中除目标测量时机外剩余的测量时机上监听PDCCH时,仍需根据网络设备的指示确定其中的DMRS是否为宽带DMRS。It can be understood that the DMRS of the PDCCH can be transmitted by mapping the DMRS only in all REGs corresponding to the target measurement occasion in the target CORESET, that is, only the DMRS of the PDCCH in the target measurement occasion in the target CORESET is a broadband DMRS to ensure The flexibility of transmitting PDCCH. That is to say, the terminal device does not need to determine whether the DMRS in the PDCCH is a broadband DMRS according to the instructions of the network device when it monitors the PDCCH at the target measurement timing. However, it still needs to monitor the PDCCH at the measurement timings other than the target measurement timing in the target CORESET. Determine whether the DMRS is a broadband DMRS according to the instructions of the network device.
可选地,在本发明实施例的测量方法中,对于上述配置信息指示的目标测量时机在不同的具体实施中可以给出不同的配置。Optionally, in the measurement method of the embodiment of the present invention, different configurations may be given in different specific implementations for the target measurement timing indicated by the configuration information.
在一个具体实施例中,上述目标测量时机为与目标CORESET关联的目标搜索空间集合SS set中的PDCCH监听时机(monitoring occasion)。In a specific embodiment, the foregoing target measurement opportunity is the PDCCH monitoring occasion (monitoring occasion) in the target search space set SS set associated with the target CORESET.
可以理解,该目标测量时机可以为网络设备基于现有的PDCCH监听时机配置给出,即为与目标CORESET关联的目标搜索空间集合(Search Space set,SS set)中的PDCCH监听时机,也就是说,上述配置信息还可以包括用于进行目标测量的搜索空间。可选地,该配置信息中包括的目标测量时机可以为该目标SS set中的部分监听时机。It can be understood that the target measurement timing can be given by the network device based on the existing PDCCH monitoring timing configuration, that is, the PDCCH monitoring timing in the target search space set (Search Space set, SS set) associated with the target CORESET, that is, The above configuration information may also include a search space for target measurement. Optionally, the target measurement occasion included in the configuration information may be a partial listening occasion in the target SS set.
可选地,上述目标测量时机对应的周期大于目标SS set对应的周期。Optionally, the period corresponding to the foregoing target measurement timing is greater than the period corresponding to the target SS set.
可以理解,为了使终端设备可以不用进行频繁的测量,则通过该配置信息指示该目标测量时机的周期比其关联的目标SS set对应的周期(例如5ms)长,即该配置信息中包括的目标测量时机的周期可以为相对较长的时长,例如20ms或80ms等。It can be understood that, in order to prevent the terminal device from performing frequent measurements, the configuration information indicates that the period of the target measurement opportunity is longer than the period (for example, 5ms) corresponding to its associated target SS set, that is, the target included in the configuration information The period of the measurement timing may be a relatively long duration, such as 20ms or 80ms.
可选地,上述目标测量时机为目标SS set指示的持续时间内的至少一个时隙中的PDCCH监听时机。Optionally, the foregoing target measurement occasion is the PDCCH monitoring occasion in at least one time slot within the duration indicated by the target SSset.
可以理解,通过目标SS set指示一段持续时间内的至少一个时隙中部分监听时机作为该目标测量时机,以进行相应测量。It can be understood that the target SS set indicates a partial listening occasion in at least one time slot within a period of time as the target measurement occasion to perform corresponding measurement.
在另一个具体实施例中,上述目标测量时机独立于与目标CORESET关联的目标SS set中的PDCCH监听时机。In another specific embodiment, the foregoing target measurement timing is independent of the PDCCH monitoring timing in the target SS set associated with the target CORESET.
可以理解,该目标测量时机可以为网络设备独立于现有的PDCCH监听时机为终端设备单独配置的。It can be understood that the target measurement timing may be independently configured by the network device for the terminal device independently of the existing PDCCH monitoring timing.
可选地,在上述任一具体实施例中,上述目标SS set可以为公共搜索空间集合CSS set。Optionally, in any of the foregoing specific embodiments, the foregoing target SS set may be a public search space set CSS set.
可以理解,CSS set中PDCCH的DMRS序列的生成可以与终端设备专属的加扰ID(Identifier)无关,以供所有终端设备进行测量。It can be understood that the generation of the DMRS sequence of the PDCCH in the CSS set may be independent of the specific scrambling ID (Identifier) of the terminal device for all terminal devices to perform measurement.
具体地,在CSS set中,由于小区内大量的广播物理下行共享信道(Physical downlink shared channel,PDSCH)对应的PDCCH进行周期性的传输,所以通常PDCCH监听时机复用的PDCCH较多,则网络设备可以将传输广播PDCCH,组共同PDCCH的CORESET配置成wideband DMRS,即CORESET中的每个REG中都有PDCCH DMRS。终端设备使用这些PDCCH DMRS进行测量时,可以获得较好的精度。Specifically, in the CSS set, because a large number of broadcast physical downlink shared channels (PDSCH) corresponding to the PDCCH are periodically transmitted in the cell, there are usually more PDCCHs that are multiplexed at the time of PDCCH monitoring, and the network equipment The CORESET for transmitting and broadcasting PDCCH and group common PDCCH can be configured as wideband DMRS, that is, each REG in CORESET has PDCCH DMRS. When the terminal equipment uses these PDCCH DMRS for measurement, it can obtain better accuracy.
可选地,在目标SS set为CSS set的情况下,目标SS set包括以下之一:Optionally, when the target SS set is a CSS set, the target SS set includes one of the following:
用于监听系统信息块(System Information Block,SIB1)的PDCCH的SS set;The SS set used to monitor the PDCCH of the System Information Block (SIB1);
用于监听系统信息SI消息的PDCCH的SS set;SS set of PDCCH used to monitor system information SI messages;
用于监听寻呼(Paging)消息的PDCCH的SS set;The SS set of the PDCCH used to monitor paging messages;
用于监听唤醒信号WUS的PDCCH的SS set;The SS set of the PDCCH used to monitor the wake-up signal WUS;
用于监听时隙格式(slot format)的PDCCH的SS set。Used to monitor the SS set of the PDCCH in the slot format.
可选地,在上述任一具体实施例中,上述目标SS set可以为终端设备专属搜索空间集合USS set。Optionally, in any of the foregoing specific embodiments, the foregoing target SS set may be a terminal device exclusive search space set USS set.
可以理解,USS set中PDCCH的DMRS序列的生成可以与终端设备专属的加扰ID有关,以供特定的终端设备进行测量。It can be understood that the generation of the DMRS sequence of the PDCCH in the USS set may be related to the specific scrambling ID of the terminal device for measurement by a specific terminal device.
可选地,在本发明实施例的测量方法中,在终端设备非连续接收DRX的情况下,上述步骤103可以具体执行为如下内容:Optionally, in the measurement method of the embodiment of the present invention, in the case where the terminal device discontinuously receives DRX, the foregoing step 103 may be specifically executed as the following content:
在处于DRX周期中时,根据目标测量时机中PDCCH的DMRS进行目标测量。When in the DRX cycle, the target measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
可以理解,基于配置信息可以将用于监听唤醒信号WUS的PDCCH(即监听节能PDCCH)的SS set对应的监听时机或者其中的部分监听时机中PDCCH的DMRS作为测量资源。如此,终端设备可以在监听WUS的同时,完成测量操作,以节省终端设备的功耗。It can be understood that, based on the configuration information, the monitoring time corresponding to the SSset for monitoring the PDCCH of the wake-up signal WUS (that is, monitoring the energy-saving PDCCH) or the DMRS of the PDCCH in some of the monitoring opportunities can be used as the measurement resource. In this way, the terminal device can complete the measurement operation while monitoring the WUS, so as to save the power consumption of the terminal device.
进一步地,考虑到终端设备监听WUS(即节能PDCCH)时是在DRX的激活期之外(即睡眠期)进行监听的,以及在DRX的激活期内外监听PDCCH使用的CORESET是相同,则可选地,终端设备在监听WUS时PDCCH的DMRS可以预设为宽带DMRS,而在监听WUS外的其他情况下,终端设备需要根据网络设备对该CORESET上的DMRS的配置判断PDCCH的DMRS是否为宽带DMRS。Further, considering that the terminal device monitors WUS (ie energy-saving PDCCH) outside the active period of DRX (ie sleep period), and the CORESET used to monitor the PDCCH outside the active period of DRX is the same, it is optional When the terminal device monitors WUS, the DMRS of the PDCCH can be preset to broadband DMRS. In other cases other than monitoring WUS, the terminal device needs to determine whether the DMRS of the PDCCH is a broadband DMRS according to the configuration of the DMRS on the CORESET of the network device. .
可选地,在本发明实施例的测量方法中,上述目标测量至少还可以包括以下之一:Optionally, in the measurement method of the embodiment of the present invention, the foregoing target measurement may further include at least one of the following:
(1)无线资源管理RRM测量。(1) Radio resource management RRM measurement.
具体地,通过RRM测量可以实现对RSRP、参考信号接收质量(Reference  Signal Received Quality,RSRQ)、接收信号强度指示(Received Signal Strength Indication,RSSI)等测量量中的至少一个的测量。Specifically, the measurement of at least one of RSRP, Reference Signal Received Quality (RSRQ), and Received Signal Strength Indication (RSSI) can be achieved through RRM measurement.
(2)信道状态信息CSI测量。(2) Channel state information CSI measurement.
具体地,通过CSI测量可以实现对物理层L1-RSRP、信道质量指示(Channel quality indicator,CQI)、预编码矩阵指示(Precoding matrix indicator,PMI)、秩指示(Rank indicator,RI)等测量量中的至少一个的测量。Specifically, the physical layer L1-RSRP, channel quality indicator (CQI), precoding matrix indicator (PMI), rank indicator (Rank indicator, RI), etc. can be measured through CSI measurement. At least one of the measurements.
进一步地,基于目标测量的不同,上述步骤103可以执行为不同的内容,以确保本发明实施例的测量方法的适用性。Further, based on the difference in target measurement, the foregoing step 103 may be executed as different content to ensure the applicability of the measurement method in the embodiment of the present invention.
可选地,在上述目标测量为RLM测量的情况下,上述步骤103可以具体执行为如下内容:Optionally, in the case where the foregoing target measurement is RLM measurement, the foregoing step 103 may be specifically executed as the following content:
在未启动T310计时器的情况下,根据目标测量时机中PDCCH的DMRS进行RLM测量。When the T310 timer is not started, the RLM measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
可以理解,在根据目标测量时机中PDCCH的DMRS进行RLM测量时,需要在终端设备没有启动T310计时器的情况下执行。也就是说,在T310计时器启动之前,可以将目标测量时机中PDCCH的DMRS作为测量资源进行RLM测量。It can be understood that when performing RLM measurement according to the DMRS of the PDCCH in the target measurement opportunity, it needs to be performed without the terminal device starting the T310 timer. That is, before the T310 timer starts, the DMRS of the PDCCH in the target measurement occasion can be used as a measurement resource for RLM measurement.
进一步地,如果终端设备一旦启动T310计时器,则终端设备可以使用网络设备配置的SSB或者CSI-RS进行RLM的测量;或者终端设备也可以使用CORESET的激活的传输配置指示状态指示的RS进行RLM测量。Further, once the terminal device starts the T310 timer, the terminal device can use the SSB or CSI-RS configured by the network device to perform RLM measurement; or the terminal device can also use the RS of CORESET activated transmission configuration indicator status indicator to perform RLM measuring.
可选地,在上述目标测量为RRM测量的情况下,上述步骤103可以具体执行为如下内容:Optionally, in the case where the foregoing target measurement is RRM measurement, the foregoing step 103 may be specifically executed as the following content:
在基于同步信号块SSB或信道状态信息参考信号CSI-RS进行RRM测量的结果高于设定门限的情况下,根据目标测量时机中PDCCH的DMRS进行RRM测量。When the result of the RRM measurement based on the synchronization signal block SSB or the channel state information reference signal CSI-RS is higher than the set threshold, the RRM measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
可以理解,在根据目标测量时机中PDCCH的DMRS进行RRM测量时,需要满足一定的条件,即基于同步信号块SSB或信道状态信息参考信号CSI-RS 进行RRM测量的结果(RSRP或RSRQ)高于设定门限。It can be understood that when performing RRM measurement based on the DMRS of the PDCCH in the target measurement opportunity, certain conditions need to be met, that is, the result of the RRM measurement (RSRP or RSRQ) based on the synchronization signal block SSB or the channel state information reference signal CSI-RS is higher than Set the threshold.
进一步可选地,在本发明实施例的测量方法中,若在根据目标测量时机中PDCCH的DMRS进行RRM测量的结果(RSRP或RSRQ)低于该设定门限,则终端设备可以根据网络设备的配置基于SSB或CSI-RS进行RRM测量。也就是说,本发明实施例的测量方法,还可以包括以下内容:Further optionally, in the measurement method of the embodiment of the present invention, if the result of the RRM measurement (RSRP or RSRQ) performed on the DMRS of the PDCCH in the target measurement opportunity is lower than the set threshold, the terminal device can be based on the network device's Configure RRM measurement based on SSB or CSI-RS. That is to say, the measurement method of the embodiment of the present invention may further include the following content:
在基于目标测量时机中PDCCH的DMRS进行RRM测量的结果低于设定门限的情况下,根据SSB或CSI-RS进行RRM测量。When the result of performing RRM measurement based on the DMRS of the PDCCH in the target measurement occasion is lower than the set threshold, perform RRM measurement based on SSB or CSI-RS.
参见图3,本发明实施例提供一种测量方法,由网络设备执行,方法包括以下流程步骤:Referring to FIG. 3, an embodiment of the present invention provides a measurement method, which is executed by a network device, and the method includes the following process steps:
步骤201:生成配置信息,配置信息包括用于进行目标测量的目标控制资源集CORESET和目标CORESET对应的目标测量时机,目标测量包括无线链路监测RLM测量和波束失败检测BFD测量中的至少一个。Step 201: Generate configuration information. The configuration information includes a target control resource set CORESET for target measurement and a target measurement opportunity corresponding to the target CORESET. The target measurement includes at least one of radio link monitoring RLM measurement and beam failure detection BFD measurement.
可选地,在为终端设备配置了一个或多个CORESET的情况下,可以配置上述配置信息中包括可供终端设备进行测量的目标CORESET,并进一步还可以给出测量时机的配置。Optionally, when one or more CORESETs are configured for the terminal device, the configuration information can be configured to include the target CORESET that can be measured by the terminal device, and the configuration of the measurement timing can be further given.
可选地,对于上述无线链路监测RLM测量或波束失败检测BFD测量,可以基于对相应参考信号的测量评估判断链路质量,例如通过判断PDCCH的BLER是否低于对应的门限A或者高于对应的门限B,实现对链路质量的判断。Optionally, for the above-mentioned radio link monitoring RLM measurement or beam failure detection BFD measurement, the link quality can be judged based on the measurement evaluation of the corresponding reference signal, for example, by judging whether the BLER of the PDCCH is lower than the corresponding threshold A or higher than the corresponding threshold A. The threshold B is to realize the judgment of link quality.
步骤203:将配置信息发送给终端设备,配置信息用于供终端设备根据目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行目标测量。Step 203: The configuration information is sent to the terminal device, and the configuration information is used for the terminal device to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
在本发明实施例中,通过为终端设备配置用于进行相应测量的配置信息,使得终端设备在接收到的该配置信息后可以基于此确定用于进行目标测量的目标CORESET以及该目标CORESET中的目标测量时机,并可以使得终端设备使用该目标测量时机中PDCCH的DMRS作为测量资源进行RLM测量和BFD测量中至少一个的相应测量操作。如此,通过为终端设备配置进行测量的测量时机,并使用配置的测量时机中PDCCH的DMRS进行相应的测量操作, 使得终端设备无需针对不同的需求进行不同的接收操作,从而能够达到节省终端设备的功耗的目的,同时能够降低网络侧发送测量资源的开销。In the embodiment of the present invention, the terminal device is configured with configuration information for performing corresponding measurement, so that the terminal device can determine the target CORESET for target measurement and the target CORESET in the target CORESET after receiving the configuration information. The target measurement timing can enable the terminal device to use the DMRS of the PDCCH in the target measurement timing as a measurement resource to perform corresponding measurement operations of at least one of the RLM measurement and the BFD measurement. In this way, by configuring the measurement timing for the terminal device to perform the measurement, and using the DMRS of the PDCCH in the configured measurement timing to perform the corresponding measurement operation, the terminal device does not need to perform different receiving operations for different requirements, thereby saving terminal equipment. The purpose of power consumption is to reduce the cost of sending measurement resources on the network side at the same time.
可选地,在本发明实施例的测量方法中,上述目标CORESET中PDCCH的DMRS为宽带DMRS。Optionally, in the measurement method of the embodiment of the present invention, the DMRS of the PDCCH in the target CORESET is a broadband DMRS.
可以理解,配置在目标CORESET中的所有资源单元组中都映射DMRS的方式,进行PDCCH的DMRS的传输。It can be understood that all resource unit groups configured in the target CORESET are mapped to the DMRS to perform the transmission of the DMRS of the PDCCH.
可选地,在本发明实施例的测量方法中,上述目标测量时机中PDCCH的DMRS为宽带DMRS。Optionally, in the measurement method of the embodiment of the present invention, the DMRS of the PDCCH in the above-mentioned target measurement occasion is a broadband DMRS.
可以理解,配置仅在目标CORESET中与目标测量时机对应的所有REG中映射DMRS的方式,进行PDCCH的DMRS的传输,即配置在目标CORESET中仅目标测量时机中PDCCH的DMRS为宽带DMRS,以保证传输PDCCH的灵活性。也就是说,终端设备在目标测量时机监听PDCCH时无需根据网路设备的指示确定其中的DMRS是否为宽带DMRS,而在目标CORESET中除目标测量时机外剩余的测量时机上监听PDCCH时,仍需根据网络设备的指示确定其中的DMRS是否为宽带DMRS。It can be understood that the method of mapping DMRS in all REGs corresponding to the target measurement occasion in the target CORESET is configured to transmit the DMRS of the PDCCH. That is, the DMRS of the PDCCH in the target CORESET is configured as a broadband DMRS in the target CORESET to ensure that only the DMRS of the PDCCH in the target measurement occasion is configured. The flexibility of transmitting PDCCH. That is to say, the terminal device does not need to determine whether the DMRS in the PDCCH is a broadband DMRS according to the instructions of the network device when it monitors the PDCCH at the target measurement timing. However, it still needs to monitor the PDCCH at the measurement timings other than the target measurement timing in the target CORESET. Determine whether the DMRS is a broadband DMRS according to the instructions of the network device.
可选地,在本发明实施例的测量方法中,可以配置上述配置信息包括的目标测量时机在不同的具体实施中有所不同。Optionally, in the measurement method of the embodiment of the present invention, the target measurement timing included in the configuration information may be configured to be different in different specific implementations.
在一个具体实施例中,上述目标测量时机为与目标CORESET关联的目标搜索空间集合SS set中的PDCCH监听时机。In a specific embodiment, the foregoing target measurement timing is the PDCCH monitoring timing in the target search space set SSset associated with the target CORESET.
可以理解,基于现有的PDCCH监听时机配置给出该目标测量时机,即配置为与目标CORESET关联的目标搜索空间集合SS set中的PDCCH监听时机,也就是说,基于该配置信息可以进一步指示终端设备用于进行目标测量的搜索空间。可选地,该配置信息可以指示该目标SS set中的部分监听时机作为该目标测量时机。It can be understood that the target measurement timing is given based on the existing PDCCH monitoring timing configuration, that is, it is configured as the PDCCH monitoring timing in the target search space set SSset associated with the target CORESET, that is, the terminal can be further instructed based on the configuration information The search space used by the device for target measurement. Optionally, the configuration information may indicate a part of the listening occasion in the target SS set as the target measurement occasion.
可选地,上述目标测量时机对应的周期大于目标SS set对应的周期。Optionally, the period corresponding to the foregoing target measurement timing is greater than the period corresponding to the target SS set.
可以理解,为了使终端设备可以不用进行频繁的测量,则可以通过配置该 配置信息指示该目标测量时机的周期比其对应的目标SS set对应的周期(例如5ms)长,即通过该配置信息可以指示目标测量时机的周期为相对较长的时长,例如20ms或80ms等。It can be understood that in order to prevent the terminal device from performing frequent measurements, the configuration information can be configured to indicate that the period of the target measurement opportunity is longer than the period corresponding to the corresponding target SS set (for example, 5ms), that is, the configuration information can The period indicating the target measurement timing is a relatively long period of time, such as 20ms or 80ms.
可选地,上述目标测量时机为目标SS set指示的持续时间内的至少一个时隙中的PDCCH监听时机。Optionally, the foregoing target measurement occasion is the PDCCH monitoring occasion in at least one time slot within the duration indicated by the target SSset.
可以理解,配置通过目标SS set指示一段持续时间内的至少一个时隙中部分监听时机作为该目标测量时机,以进行相应测量。It can be understood that the target SSset is configured to indicate a partial listening occasion in at least one time slot within a period of time as the target measurement occasion to perform corresponding measurement.
在另一个具体实施例中,上述目标测量时机独立于与目标CORESET关联的目标SS set中的PDCCH监听时机。In another specific embodiment, the foregoing target measurement timing is independent of the PDCCH monitoring timing in the target SS set associated with the target CORESET.
可以理解,为终端设备单独配置独立于现有的PDCCH监听时机的目标测量时机。It can be understood that the terminal device is separately configured with a target measurement occasion independent of the existing PDCCH monitoring occasion.
可选地,在上述任一具体实施例中,上述目标SS set可以为公共搜索空间集合CSS set。Optionally, in any of the foregoing specific embodiments, the foregoing target SS set may be a public search space set CSS set.
可以理解,CSS set中PDCCH的DMRS序列的生成可以与终端设备专属的加扰ID无关,以供所有终端设备进行测量。It can be understood that the generation of the DMRS sequence of the PDCCH in the CSS set may be independent of the scrambling ID exclusive to the terminal device, so that all terminal devices can perform measurement.
具体地,在CSS set中,由于小区内大量的广播PDSCH对应的PDCCH进行周期性的传输,所以通常PDCCH监听时机复用的PDCCH较多,则网络设备可以将传输广播PDCCH,组共同PDCCH的CORESET配置成wideband DMRS,即CORESET中的每个REG中都有PDCCH DMRS。终端设备使用这些PDCCH DMRS进行测量时,可以获得较好的精度。Specifically, in CSS set, since a large number of broadcast PDSCH corresponding PDCCHs are periodically transmitted in the cell, usually PDCCH monitoring opportunities are multiplexed with more PDCCHs, so the network equipment can broadcast the transmission to the PDCCH and group the CORESET of the common PDCCH. It is configured as wideband DMRS, that is, each REG in CORESET has PDCCH DMRS. When the terminal equipment uses these PDCCH DMRS for measurement, it can obtain better accuracy.
可选地,在目标SS set为CSS set的情况下,目标SS set包括以下之一:Optionally, when the target SS set is a CSS set, the target SS set includes one of the following:
用于监听系统信息块SIB1的PDCCH的SS set;SS set used to monitor the PDCCH of the system information block SIB1;
用于监听系统信息SI消息的PDCCH的SS set;SS set of PDCCH used to monitor system information SI messages;
用于监听寻呼Paging消息的PDCCH的SS set;The SS set of the PDCCH used to monitor the paging message;
用于监听唤醒信号WUS的PDCCH的SS set;The SS set of the PDCCH used to monitor the wake-up signal WUS;
用于监听时隙格式的PDCCH的SS set。Used to monitor the SS set of the PDCCH in the time slot format.
可选地,在上述任一具体实施例中,上述目标SS set可以为终端设备专属搜索空间集合USS set。Optionally, in any of the foregoing specific embodiments, the foregoing target SS set may be a terminal device exclusive search space set USS set.
可以理解,USS set中PDCCH的DMRS序列的生成可以与终端设备专属的加扰ID有关,以供特定的终端设备进行测量。It can be understood that the generation of the DMRS sequence of the PDCCH in the USS set may be related to the specific scrambling ID of the terminal device for measurement by a specific terminal device.
可选地,在本发明实施例的测量方法中,在为终端设备配置非连续接收DRX的情况下,上述配置信息用于供终端设备在处于DRX周期中时,根据目标测量时机中PDCCH的DMRS进行目标测量。Optionally, in the measurement method of the embodiment of the present invention, when the terminal device is configured for discontinuous reception DRX, the above configuration information is used for the terminal device when it is in the DRX cycle, according to the DMRS of the PDCCH in the target measurement timing. Perform target measurement.
可以理解,基于配置信息可以指示将用于监听唤醒信号WUS的PDCCH(即监听节能PDCCH)的SS set对应的监听时机或者其中的部分监听时机中PDCCH的DMRS作为测量资源。如此,使得终端设备可以在监听WUS的同时,完成测量操作,以节省终端设备的功耗。It can be understood that, based on the configuration information, it may be instructed to use the monitoring occasion corresponding to the SSset of the PDCCH for monitoring the wake-up signal WUS (that is, monitoring the energy-saving PDCCH) or the DMRS of the PDCCH in some of the monitoring occasions as the measurement resource. In this way, the terminal device can complete the measurement operation while monitoring the WUS, so as to save the power consumption of the terminal device.
进一步地,考虑到终端设备监听WUS(即节能PDCCH)时是在DRX的激活期之外(即睡眠期)进行监听的,以及在DRX的激活期内外监听PDCCH使用的CORESET是相同,则可选地,指示终端设备在监听WUS时PDCCH的DMRS可以预设为宽带DMRS,而在监听WUS外的其他情况下,指示终端设备需要根据网络设备对该CORESET上的DMRS的配置判断PDCCH的DMRS是否为宽带DMRS。Further, considering that the terminal device monitors WUS (ie energy-saving PDCCH) outside the active period of DRX (ie sleep period), and the CORESET used to monitor the PDCCH outside the active period of DRX is the same, it is optional In particular, the DMRS of the PDCCH instructing the terminal device to monitor WUS can be preset as a broadband DMRS, and in other cases than monitoring WUS, the instructing terminal device needs to determine whether the DMRS of the PDCCH is based on the configuration of the DMRS on the CORESET of the network device. Broadband DMRS.
可选地,在本发明实施例的测量方法中,上述目标测量至少还可以包括以下之一:Optionally, in the measurement method of the embodiment of the present invention, the foregoing target measurement may further include at least one of the following:
(1)无线资源管理RRM测量。(1) Radio resource management RRM measurement.
具体地,通过RRM测量可以实现对RSRP、RSRQ、RSSI等测量量中的至少一个的测量。Specifically, the measurement of at least one of RSRP, RSRQ, RSSI and other measurement variables can be achieved through RRM measurement.
(2)信道状态信息CSI测量。(2) Channel state information CSI measurement.
具体地,通过CSI测量可以实现对物理层L1-RSRP、CQI、PMI、RI等测量量中的至少一个的测量。Specifically, the measurement of at least one of the physical layer L1-RSRP, CQI, PMI, RI and other measurement variables can be achieved through CSI measurement.
进一步地,基于目标测量的不同,配置信息所指示的测量资源可以区别, 则进一步终端设备基于相应的测量资源进行的测量操作也所不同。Further, based on the difference in target measurement, the measurement resources indicated by the configuration information can be distinguished, and further the measurement operations performed by the terminal device based on the corresponding measurement resources are also different.
可选地,在上述目标测量为RLM测量的情况下,上述配置信息用于供终端设备在未启动T310计时器时,根据目标测量时机中PDCCH的DMRS进行RLM测量。Optionally, in the case where the foregoing target measurement is RLM measurement, the foregoing configuration information is used for the terminal device to perform RLM measurement according to the DMRS of the PDCCH in the target measurement occasion when the T310 timer is not started.
可以理解,在指示终端设备根据目标测量时机中PDCCH的DMRS进行RLM测量时,需要在终端设备没有启动T310计时器的情况下执行。也就是说,在T310计时器启动之前,可以指示终端设备将目标测量时机中PDCCH的DMRS作为测量资源进行RLM测量。It can be understood that when the terminal device is instructed to perform RLM measurement according to the DMRS of the PDCCH in the target measurement opportunity, it needs to be performed without the terminal device starting the T310 timer. That is, before the T310 timer is started, the terminal device can be instructed to use the DMRS of the PDCCH in the target measurement occasion as the measurement resource to perform RLM measurement.
进一步地,如果终端设备一旦启动T310计时器,则指示终端设备可以使用网络设备配置的SSB或者CSI-RS进行RLM的测量;或者终端设备也可以使用CORESET的激活的传输配置指示状态指示的RS进行RLM测量。Further, if the terminal device once starts the T310 timer, it indicates that the terminal device can use the SSB or CSI-RS configured by the network device to perform RLM measurement; or the terminal device can also use the CORESET activated transmission configuration indicator status indicator RS to perform RLM measurement.
可选地,在上述目标测量为RRM测量的情况下,上述配置信息用于供终端设备在基于同步信号块SSB或信道状态信息参考信号CSI-RS进行RRM测量的结果高于设定门限时,根据目标测量时机中PDCCH的DMRS进行RRM测量。Optionally, in the case where the above-mentioned target measurement is RRM measurement, the above-mentioned configuration information is used for the terminal device to perform RRM measurement based on the synchronization signal block SSB or the channel state information reference signal CSI-RS when the result of the RRM measurement is higher than a set threshold, Perform RRM measurement according to the DMRS of the PDCCH in the target measurement occasion.
可以理解,在指示终端设备根据目标测量时机中PDCCH的DMRS进行RRM测量时,需要满足一定的条件,即基于同步信号块SSB或信道状态信息参考信号CSI-RS进行RRM测量的结果(RSRP或RSRQ)高于设定门限。也就是说,只有在基于同步信号块SSB或信道状态信息参考信号CSI-RS进行RRM测量的结果(RSRP或RSRQ)高于设定门限时,可以指示终端设备将目标测量时机中PDCCH的DMRS作为测量资源进行RRM测量。It can be understood that when instructing the terminal device to perform RRM measurement based on the DMRS of the PDCCH in the target measurement opportunity, certain conditions need to be met, that is, the result of the RRM measurement based on the synchronization signal block SSB or the channel state information reference signal CSI-RS (RSRP or RSRQ ) Is higher than the set threshold. That is to say, only when the RRM measurement result (RSRP or RSRQ) based on the synchronization signal block SSB or the channel state information reference signal CSI-RS is higher than the set threshold, the terminal device can be instructed to use the DMRS of the PDCCH in the target measurement opportunity as The measurement resource performs RRM measurement.
可选地,在本发明实施例的测量方法中,若在终端设备根据目标测量时机中PDCCH的DMRS进行RRM测量的结果(RSRP或RSRQ)低于该设定门限,则可以指示终端设备可以根据网络设备的配置基于SSB或CSI-RS进行RRM测量。Optionally, in the measurement method of the embodiment of the present invention, if the RRM measurement result (RSRP or RSRQ) performed by the terminal device according to the DMRS of the PDCCH in the target measurement opportunity is lower than the set threshold, the terminal device may be instructed to The configuration of the network device is based on SSB or CSI-RS for RRM measurement.
也就是说,本发明实施例的测量方法,在上述目标测量为RRM测量的情 况下,上述配置信息还用于供终端设备在基于目标测量时机中PDCCH的DMRS进行RRM测量的结果低于设定门限时,根据SSB或CSI-RS进行RRM测量。That is to say, in the measurement method of the embodiment of the present invention, when the target measurement is RRM measurement, the configuration information is also used for the terminal device to perform RRM measurement based on the DMRS of the PDCCH in the target measurement occasion. The result of the RRM measurement is lower than the setting At the threshold, RRM measurement is performed according to SSB or CSI-RS.
参见图4,本发明实施例提供一种终端设备300,该终端设备300包括:Referring to FIG. 4, an embodiment of the present invention provides a terminal device 300, and the terminal device 300 includes:
获取模块301,用于获取配置信息,配置信息包括用于进行目标测量的目标控制资源集CORESET和目标CORESET对应的目标测量时机,目标测量包括无线链路监测RLM测量和波束失败检测BFD测量中的至少一个;The acquisition module 301 is used to acquire configuration information. The configuration information includes the target control resource set CORESET for target measurement and the target measurement timing corresponding to the target CORESET. The target measurement includes radio link monitoring RLM measurement and beam failure detection BFD measurement. at least one;
测量模块303,用于根据目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行目标测量。The measurement module 303 is configured to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
可选地,在本发明实施例的终端设备300中,上述目标测量时机为与目标CORESET关联的目标搜索空间集合SS set中的PDCCH监听时机。Optionally, in the terminal device 300 of the embodiment of the present invention, the foregoing target measurement timing is the PDCCH monitoring timing in the target search space set SSset associated with the target CORESET.
可选地,在本发明实施例的终端设备300中,上述目标测量时机对应的周期大于目标SS set对应的周期。Optionally, in the terminal device 300 of the embodiment of the present invention, the period corresponding to the foregoing target measurement timing is greater than the period corresponding to the target SS set.
可选地,在本发明实施例的终端设备300中,上述目标测量时机为目标SS set指示的持续时间内的至少一个时隙中的PDCCH监听时机。Optionally, in the terminal device 300 of the embodiment of the present invention, the above-mentioned target measurement occasion is the PDCCH monitoring occasion in at least one time slot within the duration indicated by the target SSset.
可选地,在本发明实施例的终端设备300中,上述目标测量时机独立于与目标CORESET关联的目标SS set中的PDCCH监听时机。Optionally, in the terminal device 300 of the embodiment of the present invention, the foregoing target measurement timing is independent of the PDCCH monitoring timing in the target SS set associated with the target CORESET.
可选地,在本发明实施例的终端设备300中,上述目标SS set为公共搜索空间集合CSS set或终端设备专属搜索空间集合USS set。Optionally, in the terminal device 300 of the embodiment of the present invention, the aforementioned target SS set is a public search space set CSS set or a terminal device exclusive search space set USS set.
可选地,在本发明实施例的终端设备300中,上述目标SS set为CSS set的情况下,目标SS set包括以下之一:Optionally, in the terminal device 300 of the embodiment of the present invention, in the case where the above-mentioned target SS set is a CSS set, the target SS set includes one of the following:
用于监听系统信息块SIB1的PDCCH的SS set;SS set used to monitor the PDCCH of the system information block SIB1;
用于监听系统信息SI消息的PDCCH的SS set;SS set of PDCCH used to monitor system information SI messages;
用于监听寻呼Paging消息的PDCCH的SS set;The SS set of the PDCCH used to monitor the paging message;
用于监听唤醒信号WUS的PDCCH的SS set;The SS set of the PDCCH used to monitor the wake-up signal WUS;
用于监听时隙格式的PDCCH的SS set。Used to monitor the SS set of the PDCCH in the time slot format.
可选地,在本发明实施例的终端设备300中,上述测量模块303,具体可以用于:Optionally, in the terminal device 300 of the embodiment of the present invention, the above-mentioned measurement module 303 may be specifically used for:
若上述终端设备非连续接收DRX,则在处于DRX周期中时,根据目标测量时机中PDCCH的DMRS进行目标测量。If the above-mentioned terminal device discontinuously receives DRX, when in the DRX cycle, the target measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
可选地,在本发明实施例的终端设备300中,上述目标CORESET中PDCCH的DMRS为宽带DMRS。Optionally, in the terminal device 300 of the embodiment of the present invention, the DMRS of the PDCCH in the above-mentioned target CORESET is a broadband DMRS.
可选地,在本发明实施例的终端设备300中,上述目标测量时机中PDCCH的DMRS为宽带DMRS。Optionally, in the terminal device 300 of the embodiment of the present invention, the DMRS of the PDCCH in the above-mentioned target measurement occasion is a broadband DMRS.
可选地,在本发明实施例的终端设备300中,上述测量模块303,具体可以用于:Optionally, in the terminal device 300 of the embodiment of the present invention, the above-mentioned measurement module 303 may be specifically used for:
若目标测量为RLM测量,则在未启动T310计时器的情况下,根据目标测量时机中PDCCH的DMRS进行RLM测量。If the target measurement is the RLM measurement, if the T310 timer is not started, the RLM measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
可选地,在本发明实施例的终端设备300中,上述目标测量还包括无线资源管理RRM测量和信道状态信息CSI测量中的至少一个。Optionally, in the terminal device 300 of the embodiment of the present invention, the aforementioned target measurement further includes at least one of radio resource management RRM measurement and channel state information CSI measurement.
可选地,在本发明实施例的终端设备300中,上述测量模块303,具体可以用于:Optionally, in the terminal device 300 of the embodiment of the present invention, the above-mentioned measurement module 303 may be specifically used for:
若目标测量为RRM测量,则在基于同步信号块SSB或信道状态信息参考信号CSI-RS进行RRM测量的结果高于设定门限的情况下,根据目标测量时机中PDCCH的DMRS进行RRM测量。If the target measurement is the RRM measurement, if the result of the RRM measurement based on the synchronization signal block SSB or the channel state information reference signal CSI-RS is higher than the set threshold, the RRM measurement is performed according to the DMRS of the PDCCH in the target measurement timing.
可选地,在本发明实施例的终端设备300中,上述测量模块303,具体还可以用于:Optionally, in the terminal device 300 of the embodiment of the present invention, the above-mentioned measurement module 303 may also be specifically used for:
在基于目标测量时机中PDCCH的DMRS进行RRM测量的结果低于设定门限的情况下,根据SSB或CSI-RS进行RRM测量。When the result of performing RRM measurement based on the DMRS of the PDCCH in the target measurement occasion is lower than the set threshold, perform RRM measurement based on SSB or CSI-RS.
能够理解,本发明实施例提供的终端设备300,能够实现前述由终端设备300执行的测量方法,关于测量方法的相关阐述均适用于终端设备300,此处不再赘述。It can be understood that the terminal device 300 provided in the embodiment of the present invention can implement the aforementioned measurement method performed by the terminal device 300, and the relevant explanations about the measurement method are all applicable to the terminal device 300, and will not be repeated here.
在本发明实施例中,终端设备可以根据获取到的配置信息确定用于进行目标测量的目标CORESET以及该目标CORESET中的目标测量时机,并可以使用该目标测量时机中PDCCH的DMRS进行RLM测量和BFD测量中至少一个的相应测量操作。如此,通过获取进行测量的测量时机,并使用该测量时机中PDCCH的DMRS作为测量资源进行相应的测量操作,而无需针对不同的需求进行不同的接收操作,从而能够达到节省终端设备的功耗的目的,同时能够降低网络侧发送测量资源的开销。In the embodiment of the present invention, the terminal device may determine the target CORESET for target measurement and the target measurement timing in the target CORESET according to the acquired configuration information, and may use the DMRS of the PDCCH in the target measurement timing to perform RLM measurement and The corresponding measurement operation of at least one of the BFD measurements. In this way, by acquiring the measurement timing for measurement, and using the DMRS of the PDCCH in the measurement timing as the measurement resource to perform the corresponding measurement operation, there is no need to perform different receiving operations for different requirements, so that the power consumption of the terminal device can be saved. The purpose is to reduce the cost of sending measurement resources on the network side at the same time.
参见图5,本发明实施例提供一种网络设备400,该网络设备400包括:Referring to FIG. 5, an embodiment of the present invention provides a network device 400, and the network device 400 includes:
生成模块401,用于生成配置信息,配置信息包括用于进行目标测量的目标控制资源集CORESET和目标CORESET对应的目标测量时机,目标测量包括无线链路监测RLM测量和波束失败检测BFD测量中的至少一个;The generating module 401 is used to generate configuration information. The configuration information includes the target control resource set CORESET for target measurement and the target measurement timing corresponding to the target CORESET. The target measurement includes radio link monitoring RLM measurement and beam failure detection BFD measurement. at least one;
发送模块403,用于将配置信息发送给终端设备,配置信息用于供终端设备根据目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行目标测量。The sending module 403 is configured to send configuration information to the terminal device, and the configuration information is used for the terminal device to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
可选地,在本发明实施例的网络设备400中,上述目标测量时机为与目标CORESET关联的目标搜索空间集合SS set中的PDCCH监听时机。Optionally, in the network device 400 of the embodiment of the present invention, the foregoing target measurement timing is the PDCCH monitoring timing in the target search space set SSset associated with the target CORESET.
可选地,在本发明实施例的网络设备400中,上述目标测量时机对应的周期大于目标SS set对应的周期。Optionally, in the network device 400 of the embodiment of the present invention, the period corresponding to the foregoing target measurement timing is greater than the period corresponding to the target SS set.
可选地,在本发明实施例的网络设备400中,上述目标测量时机为目标SS set指示的持续时间内的至少一个时隙中的PDCCH监听时机。Optionally, in the network device 400 of the embodiment of the present invention, the above-mentioned target measurement timing is the PDCCH monitoring timing in at least one time slot within the duration indicated by the target SSset.
可选地,在本发明实施例的网络设备400中,上述目标测量时机独立于与目标CORESET关联的目标SS set中的PDCCH监听时机。Optionally, in the network device 400 of the embodiment of the present invention, the foregoing target measurement timing is independent of the PDCCH monitoring timing in the target SS set associated with the target CORESET.
可选地,在本发明实施例的网络设备400中,上述目标SS set为公共搜索空间集合CSS set或终端设备专属搜索空间集合USS set。Optionally, in the network device 400 of the embodiment of the present invention, the aforementioned target SS set is a public search space set CSS set or a terminal device exclusive search space set USS set.
可选地,在本发明实施例的网络设备400中,在上述目标SS set为CSS set的情况下,目标SS set包括以下之一:Optionally, in the network device 400 of the embodiment of the present invention, in the case where the above-mentioned target SS set is a CSS set, the target SS set includes one of the following:
用于监听系统信息块SIB1的PDCCH的SS set;SS set used to monitor the PDCCH of the system information block SIB1;
用于监听系统信息SI消息的PDCCH的SS set;SS set of PDCCH used to monitor system information SI messages;
用于监听寻呼Paging消息的PDCCH的SS set;The SS set of the PDCCH used to monitor the paging message;
用于监听唤醒信号WUS的PDCCH的SS set;The SS set of the PDCCH used to monitor the wake-up signal WUS;
用于监听时隙格式的PDCCH的SS set。Used to monitor the SS set of the PDCCH in the time slot format.
可选地,本发明实施例的网络设备400,在为终端设备配置非连续接收DRX的情况下,上述配置信息用于供终端设备在处于DRX周期中时,根据目标测量时机中PDCCH的DMRS进行目标测量。Optionally, in the network device 400 of the embodiment of the present invention, when discontinuous reception DRX is configured for the terminal device, the above configuration information is used for the terminal device when it is in the DRX cycle, according to the DMRS of the PDCCH in the target measurement timing. Target measurement.
可选地,在本发明实施例的网络设备400中,上述目标CORESET中PDCCH的DMRS为宽带DMRS。Optionally, in the network device 400 of the embodiment of the present invention, the DMRS of the PDCCH in the above-mentioned target CORESET is a broadband DMRS.
可选地,在本发明实施例的网络设备400中,上述目标测量时机中PDCCH的DMRS为宽带DMRS。Optionally, in the network device 400 of the embodiment of the present invention, the DMRS of the PDCCH in the foregoing target measurement opportunity is a broadband DMRS.
可选地,本发明实施例的网络设备400,在上述目标测量为RLM测量的情况下,上述配置信息用于供终端设备在未启动T310计时器时,根据目标测量时机中PDCCH的DMRS进行RLM测量。Optionally, in the network device 400 of the embodiment of the present invention, when the target measurement is RLM measurement, the configuration information is used for the terminal device to perform RLM according to the DMRS of the PDCCH in the target measurement timing when the T310 timer is not started. measuring.
可选地,在本发明实施例的网络设备400中,上述目标测量还包括无线资源管理RRM测量和信道状态信息CSI测量中至少一个。Optionally, in the network device 400 of the embodiment of the present invention, the aforementioned target measurement further includes at least one of radio resource management RRM measurement and channel state information CSI measurement.
可选地,本发明实施例的网络设备400,在上述目标测量为RRM测量的情况下,上述配置信息用于供终端设备在基于同步信号块SSB或信道状态信息参考信号CSI-RS进行RRM测量的结果高于设定门限时,根据目标测量时机中PDCCH的DMRS进行RRM测量。Optionally, in the network device 400 of the embodiment of the present invention, when the target measurement is RRM measurement, the configuration information is used for the terminal device to perform RRM measurement based on the synchronization signal block SSB or the channel state information reference signal CSI-RS When the result of is higher than the set threshold, the RRM measurement is performed according to the DMRS of the PDCCH in the target measurement timing.
可选地,本发明实施例的网络设备400,在上述目标测量为RRM测量的情况下,上述配置信息还用于供终端设备在基于目标测量时机中PDCCH的DMRS进行RRM测量的结果低于设定门限时,根据SSB或CSI-RS进行RRM测量。Optionally, in the network device 400 of the embodiment of the present invention, when the target measurement is RRM measurement, the configuration information is also used for the terminal device to perform RRM measurement based on the DMRS of the PDCCH in the target measurement occasion. When the threshold is set, the RRM measurement is performed according to SSB or CSI-RS.
能够理解,本发明实施例提供的网络设备400,能够实现前述由网络设备 400执行的测量方法,关于测量方法的相关阐述均适用于网络设备400,此处不再赘述。It can be understood that the network device 400 provided by the embodiment of the present invention can implement the aforementioned measurement method performed by the network device 400, and the relevant descriptions about the measurement method are all applicable to the network device 400, and will not be repeated here.
在本发明实施例中,通过为终端设备配置用于进行相应测量的配置信息,使得终端设备在接收到的该配置信息后可以基于此确定用于进行目标测量的目标CORESET以及该目标CORESET中的目标测量时机,并可以使得终端设备使用该目标测量时机中PDCCH的DMRS作为测量资源进行RLM测量和BFD测量中至少一个的相应测量操作。如此,通过为终端设备配置进行测量的测量时机,并使用配置的测量时机中PDCCH的DMRS进行相应的测量操作,使得终端设备无需针对不同的需求进行不同的接收操作,从而能够达到节省终端设备的功耗的目的,同时能够降低网络侧发送测量资源的开销。In the embodiment of the present invention, the terminal device is configured with configuration information for performing corresponding measurement, so that the terminal device can determine the target CORESET for target measurement and the target CORESET in the target CORESET after receiving the configuration information. The target measurement timing can enable the terminal device to use the DMRS of the PDCCH in the target measurement timing as a measurement resource to perform corresponding measurement operations of at least one of the RLM measurement and the BFD measurement. In this way, by configuring the measurement timing for the terminal device to perform the measurement, and using the DMRS of the PDCCH in the configured measurement timing to perform the corresponding measurement operation, the terminal device does not need to perform different receiving operations for different needs, thereby saving terminal equipment. The purpose of power consumption can also reduce the overhead of sending measurement resources on the network side.
图6是本发明提供的终端设备的另一个实施例的结构示意图。图6所示的终端设备500包括:至少一个处理器501、存储器502、至少一个网络接口504和用户接口503。终端设备500中的各个组件通过总线系统505耦合在一起。可理解,总线系统505用于实现这些组件之间的连接通信。总线系统505除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图6中将各种总线都标为总线系统505。Fig. 6 is a schematic structural diagram of another embodiment of a terminal device provided by the present invention. The terminal device 500 shown in FIG. 6 includes: at least one processor 501, a memory 502, at least one network interface 504, and a user interface 503. The various components in the terminal device 500 are coupled together through the bus system 505. It can be understood that the bus system 505 is used to implement connection and communication between these components. In addition to the data bus, the bus system 505 also includes a power bus, a control bus, and a status signal bus. However, for the sake of clear description, various buses are marked as the bus system 505 in FIG. 6.
其中,用户接口503可以包括显示器、键盘或者点击设备(例如,鼠标,轨迹球(trackball)、触感板或者触摸屏等。The user interface 503 may include a display, a keyboard, or a pointing device (for example, a mouse, a trackball (trackball), a touch panel, or a touch screen, etc.).
可以理解,本发明实施例中的存储器502可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM, DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synch link DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本发明实施例描述的系统和方法的存储器502旨在包括但不限于这些和任意其它适合类型的存储器。It can be understood that the memory 502 in the embodiment of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory. Among them, the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory. The volatile memory may be random access memory (Random Access Memory, RAM), which is used as an external cache. By way of exemplary but not restrictive description, many forms of RAM are available, such as static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (Double Data Rate SDRAM, DDRSDRAM), Enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), Synchronous Link Dynamic Random Access Memory (Synch link DRAM, SLDRAM) ) And Direct Rambus RAM (DRRAM). The memory 502 of the system and method described in the embodiment of the present invention is intended to include, but is not limited to, these and any other suitable types of memory.
在一些实施方式中,存储器502存储了如下的元素,可执行模块或者数据结构,或者他们的子集,或者他们的扩展集:操作系统5021和应用程序5022。In some embodiments, the memory 502 stores the following elements, executable modules or data structures, or their subsets, or their extended sets: operating system 5021 and application programs 5022.
其中,操作系统5021,包含各种系统程序,例如框架层、核心库层、驱动层等,用于实现各种基础业务以及处理基于硬件的任务。应用程序5022,包含各种应用程序,例如媒体播放器(Media Player)、浏览器(Browser)等,用于实现各种应用业务。实现本发明实施例方法的程序可以包含在应用程序5022中。Among them, the operating system 5021 includes various system programs, such as a framework layer, a core library layer, a driver layer, etc., for implementing various basic services and processing hardware-based tasks. The application program 5022 includes various application programs, such as a media player (Media Player), a browser (Browser), etc., which are used to implement various application services. The program for implementing the method of the embodiment of the present invention may be included in the application program 5022.
在本发明实施例中,终端设备500还可以包括:存储在存储器上502并可在处理器501上运行的计算机程序,计算机程序被处理器501执行时实现如下步骤:In the embodiment of the present invention, the terminal device 500 may further include: a computer program stored in the memory 502 and capable of running on the processor 501. When the computer program is executed by the processor 501, the following steps are implemented:
获取配置信息,配置信息包括用于进行目标测量的目标控制资源集CORESET和目标CORESET对应的目标测量时机,目标测量包括无线链路监测RLM测量和波束失败检测BFD测量中的至少一个;Acquiring configuration information, where the configuration information includes a target control resource set CORESET used for target measurement and a target measurement timing corresponding to the target CORESET, and the target measurement includes at least one of radio link monitoring RLM measurement and beam failure detection BFD measurement;
根据目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行目标测量。The target measurement is performed according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
上述本发明实施例揭示的方法可以应用于处理器501中,或者由处理器501实现。处理器501可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法的各步骤可以通过处理器501中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器501可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated  Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本发明实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本发明实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的计算机可读存储介质中。该计算机可读存储介质位于存储器502,处理器501读取存储器502中的信息,结合其硬件完成上述方法的步骤。具体地,该计算机可读存储介质上存储有计算机程序,计算机程序被处理器501执行时实现如上述资源配置方法实施例的各步骤。The method disclosed in the foregoing embodiment of the present invention may be applied to the processor 501 or implemented by the processor 501. The processor 501 may be an integrated circuit chip with signal processing capability. In the implementation process, the steps of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 501 or instructions in the form of software. The aforementioned processor 501 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components. The methods, steps, and logical block diagrams disclosed in the embodiments of the present invention can be implemented or executed. The general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like. The steps of the method disclosed in combination with the embodiments of the present invention may be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor. The software module may be located in a computer-readable storage medium that is mature in the field, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers. The computer-readable storage medium is located in the memory 502, and the processor 501 reads the information in the memory 502, and completes the steps of the foregoing method in combination with its hardware. Specifically, a computer program is stored on the computer-readable storage medium, and when the computer program is executed by the processor 501, each step of the above-mentioned resource configuration method embodiment is implemented.
可以理解的是,本发明实施例描述的这些实施例可以用硬件、软件、固件、中间件、微码或其组合来实现。对于硬件实现,处理单元可以实现在一个或多个ASIC、DSP、数字信号处理设备(DSP Device,DSPD)、可编程逻辑设备(Programmable Logic Device,PLD)、FPGA、通用处理器、控制器、微控制器、微处理器、用于执行本发明所述功能的其它电子单元或其组合中。It can be understood that the embodiments described in the embodiments of the present invention may be implemented by hardware, software, firmware, middleware, microcode, or a combination thereof. For hardware implementation, the processing unit can be implemented in one or more ASICs, DSPs, digital signal processing devices (DSP Device, DSPD), programmable logic devices (Programmable Logic Device, PLD), FPGAs, general-purpose processors, controllers, and microcomputers. Controllers, microprocessors, other electronic units for performing the functions described in the present invention, or a combination thereof.
对于软件实现,可通过执行本发明实施例所述功能的模块(例如过程、函数等))来实现本发明实施例所述的技术。软件代码可存储在存储器中并通过处理器执行。存储器可以在处理器中或在处理器外部实现。For software implementation, the technology described in the embodiments of the present invention can be implemented by modules (for example, procedures, functions, etc.) that execute the functions described in the embodiments of the present invention. The software codes can be stored in the memory and executed by the processor. The memory can be implemented in the processor or external to the processor.
在本发明实施例中,终端设备可以根据获取到的配置信息确定用于进行目标测量的目标CORESET以及该目标CORESET中的目标测量时机,并可以使用该目标测量时机中PDCCH的DMRS进行RLM测量和BFD测量中至少一个的相应测量操作。如此,通过获取进行测量的测量时机,并使用该测量时机中PDCCH的DMRS作为测量资源进行相应的测量操作,而无需针对不同的需求进行不同的接收操作,从而能够达到节省终端设备的功耗的目的,同时能够降低网络侧发送测量资源的开销。In the embodiment of the present invention, the terminal device may determine the target CORESET for target measurement and the target measurement timing in the target CORESET according to the acquired configuration information, and may use the DMRS of the PDCCH in the target measurement timing to perform RLM measurement and The corresponding measurement operation of at least one of the BFD measurements. In this way, by acquiring the measurement timing for measurement, and using the DMRS of the PDCCH in the measurement timing as the measurement resource to perform the corresponding measurement operation, there is no need to perform different receiving operations for different requirements, so that the power consumption of the terminal device can be saved. The purpose is to reduce the cost of sending measurement resources on the network side at the same time.
终端设备500能够实现前述实施例中终端设备实现的各个过程,为避免重复,这里不再赘述。The terminal device 500 can implement various processes implemented by the terminal device in the foregoing embodiments, and in order to avoid repetition, details are not described herein again.
请参阅图7,图7是本发明实施例提供的网络设备的另一个实施例的结构示意图,能够实现前述测量方法的细节,并达到相同的效果。如图7所示,网络设备600包括:处理器601、收发机602、存储器603、用户接口604和总线接口605,其中:Please refer to FIG. 7. FIG. 7 is a schematic structural diagram of another embodiment of a network device according to an embodiment of the present invention, which can implement the details of the foregoing measurement method and achieve the same effect. As shown in FIG. 7, the network device 600 includes: a processor 601, a transceiver 602, a memory 603, a user interface 604, and a bus interface 605, where:
在本发明实施例中,网络设备600还可以包括:存储在存储器上603并可在处理器601上运行的计算机程序,计算机程序被处理器601、执行时实现如下步骤:In the embodiment of the present invention, the network device 600 may further include: a computer program that is stored in the memory 603 and can run on the processor 601, and the computer program is executed by the processor 601 to implement the following steps:
生成配置信息,配置信息包括用于进行目标测量的目标控制资源集CORESET和目标CORESET对应的目标测量时机,目标测量包括无线链路监测RLM测量和波束失败检测BFD测量中的至少一个;Generating configuration information, the configuration information includes a target control resource set CORESET used for target measurement and a target measurement timing corresponding to the target CORESET, the target measurement includes at least one of radio link monitoring RLM measurement and beam failure detection BFD measurement;
将配置信息发送给终端设备,配置信息用于供终端设备根据目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行目标测量。The configuration information is sent to the terminal device, and the configuration information is used for the terminal device to perform target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
在图7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601代表的一个或多个处理器和存储器603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605提供接口。收发机602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。针对不同的用户设备,用户接口604还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。In FIG. 7, the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 601 and various circuits of the memory represented by the memory 603 are linked together. The bus architecture can also link various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein. The bus interface 605 provides an interface. The transceiver 602 may be a plurality of elements, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium. For different user equipment, the user interface 604 may also be an interface capable of externally connecting internally required equipment, and the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, etc.
在本发明实施例中,通过为终端设备配置用于进行相应测量的配置信息,使得终端设备在接收到的该配置信息后可以基于此确定用于进行目标测量的目标CORESET以及该目标CORESET中的目标测量时机,并可以使得终端设备使用该目标测量时机中PDCCH的DMRS作为测量资源进行RLM测量和 BFD测量中至少一个的相应测量操作。如此,通过为终端设备配置进行测量的测量时机,并使用配置的测量时机中PDCCH的DMRS进行相应的测量操作,使得终端设备无需针对不同的需求进行不同的接收操作,从而能够达到节省终端设备的功耗的目的,同时能够降低网络侧发送测量资源的开销。In the embodiment of the present invention, the terminal device is configured with configuration information for corresponding measurement, so that the terminal device can determine the target CORESET for target measurement and the target CORESET in the target CORESET after receiving the configuration information. The target measurement timing can enable the terminal device to use the DMRS of the PDCCH in the target measurement timing as a measurement resource to perform corresponding measurement operations of at least one of the RLM measurement and the BFD measurement. In this way, by configuring the measurement timing for the terminal device to perform the measurement, and using the DMRS of the PDCCH in the configured measurement timing to perform the corresponding measurement operation, the terminal device does not need to perform different receiving operations for different needs, thereby saving terminal devices The purpose of power consumption is to reduce the cost of sending measurement resources on the network side at the same time.
处理器601负责管理总线架构和通常的处理,存储器603可以存储处理器601在执行操作时所使用的数据。The processor 601 is responsible for managing the bus architecture and general processing, and the memory 603 can store data used by the processor 601 when performing operations.
可选地,本发明实施例还提供一种终端设备,包括处理器,存储器,存储在存储器上并可在处理器上运行的计算机程序,该计算机程序被处理器执行时实现上述应用于终端设备的测量方法的任一实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。Optionally, an embodiment of the present invention further provides a terminal device, including a processor, a memory, and a computer program stored in the memory and running on the processor. When the computer program is executed by the processor, the application to the terminal device is realized. Each process of any embodiment of the measurement method can achieve the same technical effect. In order to avoid repetition, details are not repeated here.
本发明实施例还提供一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时实现上述应用于终端设备的测量方法的任一实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,计算机可读存储介质可以是非暂态计算机可读存储介质,例如只读存储器ROM、RAM、磁碟或者光盘等。The embodiment of the present invention also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium. When the computer program is executed by a processor, each process of any embodiment of the above-mentioned measurement method applied to a terminal device is realized. , And can achieve the same technical effect, in order to avoid repetition, I will not repeat them here. The computer-readable storage medium may be a non-transitory computer-readable storage medium, such as a read-only memory ROM, RAM, magnetic disk, or optical disk.
可选地,本发明实施例还提供一种网络设备,包括处理器,存储器,存储在存储器上并可在处理器上运行的计算机程序,该计算机程序被处理器执行时实现上述应用于网络设备的测量方法的任一实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。Optionally, an embodiment of the present invention also provides a network device, including a processor, a memory, and a computer program stored in the memory and running on the processor. When the computer program is executed by the processor, the application to the network device is realized. Each process of any embodiment of the measurement method can achieve the same technical effect. In order to avoid repetition, details are not repeated here.
本发明实施例还提供一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时实现上述应用于网络设备的测量方法的任一实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,计算机可读存储介质可以是只读存储器ROM、RAM、磁碟或者光盘等。The embodiment of the present invention also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium. When the computer program is executed by a processor, each process of any one of the embodiments of the measurement method applied to a network device is realized. , And can achieve the same technical effect, in order to avoid repetition, I will not repeat it here. Among them, the computer-readable storage medium may be a read-only memory ROM, RAM, magnetic disk, or optical disk.
上面参考根据本发明的实施例的方法、装置(系统)和计算机程序产品的流程图和/或框图描述了本公开的各方面。应当理解,流程图和/或框图中的每 个方框以及流程图和/或框图中各方框的组合可以由计算机程序指令实现。这些计算机程序指令可被提供给通用计算机、专用计算机、或其它可编程数据处理装置的处理器,以产生一种机器,使得经由计算机或其它可编程数据处理装置的处理器执行的这些指令使能对流程图和/或框图的一个或多个方框中指定的功能/动作的实现。这种处理器可以是但不限于是通用处理器、专用处理器、特殊应用处理器或者现场可编程逻辑阵列。还可理解,框图和/或流程图中的每个方框以及框图和/或流程图中的方框的组合,也可以由执行指定的功能或动作的专用硬件来实现,或可由专用硬件和计算机指令的组合来实现。Various aspects of the present disclosure have been described above with reference to flowcharts and/or block diagrams of methods, devices (systems) and computer program products according to embodiments of the present invention. It should be understood that each block in the flowcharts and/or block diagrams and combinations of blocks in the flowcharts and/or block diagrams can be implemented by computer program instructions. These computer program instructions can be provided to the processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device to produce a machine that enables the execution of these instructions via the processor of the computer or other programmable data processing device Implementation of the functions/actions specified in one or more blocks of the flowcharts and/or block diagrams. Such a processor may be, but is not limited to, a general-purpose processor, a special-purpose processor, a special application processor, or a field programmable logic array. It can also be understood that each block in the block diagram and/or flowchart and the combination of the blocks in the block diagram and/or flowchart can also be implemented by dedicated hardware that performs specified functions or actions, or can be implemented by dedicated hardware and A combination of computer instructions.
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的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(例如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本发明各个实施例所述的方法。Through the description of the above implementation manners, those skilled in the art can clearly understand that the above-mentioned embodiment method can be implemented by means of software plus the necessary general hardware platform, of course, it can also be implemented by hardware, but in many cases the former is better.的实施方式。 Based on this understanding, the technical solution of the present invention essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes a number of instructions to enable a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the method described in each embodiment of the present invention.
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。It should be noted that in this article, the terms "include", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, It also includes other elements not explicitly listed, or elements inherent to the process, method, article, or device. If there are no more restrictions, the element defined by the sentence "including a..." does not exclude the existence of other identical elements in the process, method, article, or device that includes the element.
上面结合附图对本发明的实施例进行了描述,但是本发明并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本发明的启示下,在不脱离本发明宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本发明的保护之内。The embodiments of the present invention are described above with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are only illustrative and not restrictive. Those of ordinary skill in the art are Under the enlightenment of the present invention, many forms can be made without departing from the purpose of the present invention and the scope of protection of the claims, all of which fall within the protection of the present invention.

Claims (33)

  1. 一种测量方法,应用于终端设备,包括:A measurement method applied to terminal equipment, including:
    获取配置信息,所述配置信息包括用于进行目标测量的目标控制资源集CORESET和所述目标CORESET对应的目标测量时机,所述目标测量包括无线链路监测RLM测量和波束失败检测BFD测量中的至少一个;Acquire configuration information, the configuration information includes the target control resource set CORESET for target measurement and the target measurement timing corresponding to the target CORESET, and the target measurement includes radio link monitoring RLM measurement and beam failure detection BFD measurement. at least one;
    根据所述目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行所述目标测量。Perform the target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
  2. 根据权利要求1所述的方法,其中,所述目标测量时机为与所述目标CORESET关联的目标搜索空间集合SS set中的PDCCH监听时机。The method according to claim 1, wherein the target measurement timing is a PDCCH monitoring timing in a target search space set SSset associated with the target CORESET.
  3. 根据权利要求2所述的方法,其中,所述目标测量时机对应的周期大于所述目标SS set对应的周期。The method according to claim 2, wherein the period corresponding to the target measurement timing is greater than the period corresponding to the target SSset.
  4. 根据权利要求2所述的方法,其中,所述目标测量时机为所述目标SS set指示的持续时间内的至少一个时隙中的PDCCH监听时机。The method according to claim 2, wherein the target measurement occasion is a PDCCH monitoring occasion in at least one time slot within the duration indicated by the target SSset.
  5. 根据权利要求1所述的方法,其中,所述目标测量时机独立于与所述目标CORESET关联的目标SS set中的PDCCH监听时机。The method according to claim 1, wherein the target measurement timing is independent of the PDCCH monitoring timing in the target SS set associated with the target CORESET.
  6. 根据权利要求2~5中任一项所述的方法,其中,所述目标SS set为公共搜索空间集合CSS set或终端设备专属搜索空间集合USS set。The method according to any one of claims 2 to 5, wherein the target SS set is a public search space set CSS set or a terminal device exclusive search space set USS set.
  7. 根据权利要求6所述的方法,其中,在所述目标SS set为CSS set的情况下,所述目标SS set包括以下之一:The method according to claim 6, wherein, when the target SS set is a CSS set, the target SS set includes one of the following:
    用于监听系统信息块SIB1的PDCCH的SS set;SS set used to monitor the PDCCH of the system information block SIB1;
    用于监听系统信息SI消息的PDCCH的SS set;SS set of PDCCH used to monitor system information SI messages;
    用于监听寻呼Paging消息的PDCCH的SS set;The SS set of the PDCCH used to monitor the paging message;
    用于监听唤醒信号WUS的PDCCH的SS set;The SS set of the PDCCH used to monitor the wake-up signal WUS;
    用于监听时隙格式的PDCCH的SS set。Used to monitor the SS set of the PDCCH in the time slot format.
  8. 根据权利要求1所述的方法,其中,若所述终端设备非连续接收DRX,则所述根据所述目标测量时机中物理下行控制信道PDCCH的解调参考信号 DMRS进行所述目标测量,包括:The method according to claim 1, wherein if the terminal device discontinuously receives DRX, the performing the target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity comprises:
    在处于DRX周期中时,根据所述目标测量时机中PDCCH的DMRS进行所述目标测量。When in the DRX cycle, the target measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
  9. 根据权利要求1或8所述的方法,其中,所述目标CORESET中PDCCH的DMRS为宽带DMRS。The method according to claim 1 or 8, wherein the DMRS of the PDCCH in the target CORESET is a broadband DMRS.
  10. 根据权利要求1或8所述的方法,其中,所述目标测量时机中PDCCH的DMRS为宽带DMRS。The method according to claim 1 or 8, wherein the DMRS of the PDCCH in the target measurement occasion is a broadband DMRS.
  11. 根据权利要求1或8所述的方法,其中,若所述目标测量为RLM测量,则所述根据所述目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行所述目标测量,包括:The method according to claim 1 or 8, wherein if the target measurement is RLM measurement, performing the target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity includes :
    在未启动T310计时器的情况下,根据所述目标测量时机中PDCCH的DMRS进行RLM测量。When the T310 timer is not started, the RLM measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
  12. 根据权利要求1或8所述的方法,其中,所述目标测量还包括无线资源管理RRM测量和信道状态信息CSI测量中的至少一个。The method according to claim 1 or 8, wherein the target measurement further comprises at least one of radio resource management (RRM) measurement and channel state information (CSI) measurement.
  13. 根据权利要求12所述的方法,其中,若所述目标测量为RRM测量,则所述根据所述目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行所述目标测量,包括:The method according to claim 12, wherein if the target measurement is an RRM measurement, the performing the target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity comprises:
    在基于同步信号块SSB或信道状态信息参考信号CSI-RS进行RRM测量的结果高于设定门限的情况下,根据所述目标测量时机中PDCCH的DMRS进行RRM测量。When the result of the RRM measurement based on the synchronization signal block SSB or the channel state information reference signal CSI-RS is higher than the set threshold, the RRM measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
  14. 根据权利要求13所述的方法,其中,所述方法还包括:The method according to claim 13, wherein the method further comprises:
    在基于所述目标测量时机中PDCCH的DMRS进行RRM测量的结果低于所述设定门限的情况下,根据所述SSB或所述CSI-RS进行RRM测量。If the result of performing RRM measurement based on the DMRS of the PDCCH in the target measurement opportunity is lower than the set threshold, perform RRM measurement according to the SSB or the CSI-RS.
  15. 一种测量方法,应用于网络设备,包括:A measurement method applied to network equipment, including:
    生成配置信息,所述配置信息包括用于进行目标测量的目标控制资源集CORESET和所述目标CORESET对应的目标测量时机,所述目标测量包括无 线链路监测RLM测量和波束失败检测BFD测量中的至少一个;Generate configuration information, the configuration information includes the target control resource set CORESET for target measurement and the target measurement timing corresponding to the target CORESET, and the target measurement includes radio link monitoring RLM measurement and beam failure detection BFD measurement. at least one;
    将所述配置信息发送给终端设备,所述配置信息用于供所述终端设备根据所述目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行所述目标测量。The configuration information is sent to the terminal device, and the configuration information is used for the terminal device to perform the target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
  16. 根据权利要求15所述的方法,其中,所述目标测量时机为与所述目标CORESET关联的目标搜索空间集合SS set中的PDCCH监听时机。The method according to claim 15, wherein the target measurement timing is a PDCCH monitoring timing in a target search space set SSset associated with the target CORESET.
  17. 根据权利要求16所述的方法,其中,所述目标测量时机对应的周期大于所述目标SS set对应的周期。The method according to claim 16, wherein the period corresponding to the target measurement timing is greater than the period corresponding to the target SSset.
  18. 根据权利要求16所述的方法,其中,所述目标测量时机为所述目标SS set指示的持续时间内的至少一个时隙中的PDCCH监听时机。The method according to claim 16, wherein the target measurement occasion is a PDCCH monitoring occasion in at least one time slot within the duration indicated by the target SSset.
  19. 根据权利要求15所述的方法,其中,所述目标测量时机独立于与所述目标CORESET关联的目标SS set中的PDCCH监听时机。The method according to claim 15, wherein the target measurement timing is independent of the PDCCH monitoring timing in the target SS set associated with the target CORESET.
  20. 根据权利要求16~19中任一项所述的方法,其中,所述目标SS set为公共搜索空间集合CSS set或终端设备专属搜索空间集合USS set。The method according to any one of claims 16 to 19, wherein the target SS set is a public search space set CSS set or a terminal device exclusive search space set USS set.
  21. 根据权利要求20所述的方法,其中,在所述目标SS set为CSS set的情况下,所述目标SS set包括以下之一:The method according to claim 20, wherein, when the target SS set is a CSS set, the target SS set includes one of the following:
    用于监听系统信息块SIB1的PDCCH的SS set;SS set used to monitor the PDCCH of the system information block SIB1;
    用于监听系统信息SI消息的PDCCH的SS set;SS set of PDCCH used to monitor system information SI messages;
    用于监听寻呼Paging消息的PDCCH的SS set;The SS set of the PDCCH used to monitor the paging message;
    用于监听唤醒信号WUS的PDCCH的SS set;The SS set of the PDCCH used to monitor the wake-up signal WUS;
    用于监听时隙格式的PDCCH的SS set。Used to monitor the SS set of the PDCCH in the time slot format.
  22. 根据权利要求15所述的方法,其中,在为所述终端设备配置非连续接收DRX的情况下,所述配置信息用于供所述终端设备在处于DRX周期中时,根据所述目标测量时机中PDCCH的DMRS进行所述目标测量。The method according to claim 15, wherein, in the case that the terminal device is configured to receive DRX discontinuously, the configuration information is used for the terminal device to measure the timing according to the target when the terminal device is in the DRX cycle The DMRS of the middle PDCCH performs the target measurement.
  23. 根据权利要求15或22所述的方法,其中,所述目标CORESET中PDCCH的DMRS为宽带DMRS。The method according to claim 15 or 22, wherein the DMRS of the PDCCH in the target CORESET is a broadband DMRS.
  24. 根据权利要求15或22所述的方法,其中,所述目标测量时机中PDCCH的DMRS为宽带DMRS。The method according to claim 15 or 22, wherein the DMRS of the PDCCH in the target measurement occasion is a wideband DMRS.
  25. 根据权利要求15或22所述的方法,其中,在所述目标测量为RLM测量的情况下,所述配置信息用于供所述终端设备在未启动T310计时器时,根据所述目标测量时机中PDCCH的DMRS进行RLM测量。The method according to claim 15 or 22, wherein, in the case that the target measurement is RLM measurement, the configuration information is used for the terminal device to use the target measurement timing when the T310 timer is not started. Perform RLM measurement on DMRS of PDCCH.
  26. 根据权利要求15或22所述的方法,其中,所述目标测量还包括无线资源管理RRM测量和信道状态信息CSI测量中的至少一个。The method according to claim 15 or 22, wherein the target measurement further comprises at least one of radio resource management (RRM) measurement and channel state information (CSI) measurement.
  27. 根据权利要求26所述的方法,其中,在所述目标测量为RRM测量的情况下,所述配置信息用于供所述终端设备在基于同步信号块SSB或信道状态信息参考信号CSI-RS进行RRM测量的结果高于设定门限时,根据所述目标测量时机中PDCCH的DMRS进行RRM测量。The method according to claim 26, wherein, in the case that the target measurement is RRM measurement, the configuration information is used for the terminal device to perform the operation based on the synchronization signal block SSB or the channel state information reference signal CSI-RS When the result of the RRM measurement is higher than the set threshold, the RRM measurement is performed according to the DMRS of the PDCCH in the target measurement occasion.
  28. 根据权利要求27所述的方法,其中,在所述目标测量为RRM测量的情况下,所述配置信息还用于供所述终端设备在基于所述目标测量时机中PDCCH的DMRS进行RRM测量的结果低于所述设定门限时,根据所述SSB或所述CSI-RS进行RRM测量。The method according to claim 27, wherein, in the case that the target measurement is RRM measurement, the configuration information is further used for the terminal device to perform RRM measurement based on the DMRS of the PDCCH in the target measurement opportunity When the result is lower than the set threshold, perform RRM measurement according to the SSB or the CSI-RS.
  29. 一种终端设备,包括:A terminal device, including:
    获取模块,用于获取配置信息,所述配置信息包括用于进行目标测量的目标控制资源集CORESET和所述目标CORESET对应的目标测量时机,所述目标测量包括无线链路监测RLM测量和波束失败检测BFD测量中的至少一个;An acquisition module for acquiring configuration information, the configuration information including a target control resource set CORESET used for target measurement and a target measurement timing corresponding to the target CORESET, and the target measurement includes radio link monitoring RLM measurement and beam failure Detect at least one of the BFD measurements;
    测量模块,用于根据所述目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行所述目标测量。The measurement module is configured to perform the target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
  30. 一种网络设备,包括:A network device including:
    生成模块,用于生成配置信息,所述配置信息包括用于进行目标测量的目标控制资源集CORESET和所述目标CORESET对应的目标测量时机,所述目标测量包括无线链路监测RLM测量和波束失败检测BFD测量中的至少一个;A generating module, configured to generate configuration information, the configuration information includes a target control resource set CORESET for target measurement and a target measurement timing corresponding to the target CORESET, and the target measurement includes radio link monitoring RLM measurement and beam failure Detect at least one of the BFD measurements;
    发送模块,用于将所述配置信息发送给终端设备,所述配置信息用于供所 述终端设备根据所述目标测量时机中物理下行控制信道PDCCH的解调参考信号DMRS进行所述目标测量。The sending module is configured to send the configuration information to a terminal device, where the configuration information is used for the terminal device to perform the target measurement according to the demodulation reference signal DMRS of the physical downlink control channel PDCCH in the target measurement opportunity.
  31. 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,所述计算机程序被所述处理器执行时实现如权利要求1至14中任一项所述的方法的步骤。A terminal device, comprising: a memory, a processor, and a computer program stored on the memory and running on the processor, the computer program being executed by the processor is implemented as in claims 1 to 14 Any of the steps of the method.
  32. 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,所述计算机程序被所述处理器执行时实现如权利要求15至28中任一项所述的方法的步骤。A network device, comprising: a memory, a processor, and a computer program stored on the memory and running on the processor, the computer program being executed by the processor is implemented as in claims 15 to 28 Any of the steps of the method.
  33. 一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至28中任一项所述的方法的步骤。A computer-readable storage medium with a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 28 are realized.
PCT/CN2020/126811 2019-11-12 2020-11-05 Measurement method, terminal device, and network device WO2021093670A1 (en)

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