WO2021023061A1 - 准共址qcl信息确定方法、配置方法及相关设备 - Google Patents

准共址qcl信息确定方法、配置方法及相关设备 Download PDF

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Publication number
WO2021023061A1
WO2021023061A1 PCT/CN2020/105189 CN2020105189W WO2021023061A1 WO 2021023061 A1 WO2021023061 A1 WO 2021023061A1 CN 2020105189 W CN2020105189 W CN 2020105189W WO 2021023061 A1 WO2021023061 A1 WO 2021023061A1
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WIPO (PCT)
Prior art keywords
reference signal
qcl
relationship
positioning reference
csi
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PCT/CN2020/105189
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English (en)
French (fr)
Inventor
司晔
孙鹏
邬华明
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Priority to EP20849070.6A priority Critical patent/EP4009720A4/en
Priority to KR1020227006903A priority patent/KR20220045170A/ko
Publication of WO2021023061A1 publication Critical patent/WO2021023061A1/zh
Priority to US17/587,276 priority patent/US12082000B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/373Predicting channel quality or other radio frequency [RF] parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular to a method for determining Quasi Co-Loacted (QCL) information, a configuration method and related equipment.
  • QCL Quasi Co-Loacted
  • NR 5G New Radio
  • RRC Radio Resource Control
  • PRS Positioning reference signals
  • PRS is a newly introduced reference signal, and how to configure the QCL information of the PRS is still under discussion.
  • the embodiments of the present disclosure provide a method for determining quasi-co-location QCL information, a configuration method, and related equipment to implement the configuration of QCL information of the PRS.
  • embodiments of the present disclosure provide a method for determining quasi co-location QCL information, which is applied to a terminal, and includes:
  • the target object includes at least a first channel state information reference signal CSI-RS, a first synchronization signal block SSB, a second positioning reference signal, a first tracking reference signal TRS, a first sounding reference signal SRS, and a first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • CSI-RS channel state information reference signal
  • SSB synchronization signal block
  • TRS a first tracking reference signal
  • SRS sounding reference signal
  • PDCCH first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • the embodiments of the present disclosure also provide a quasi co-location QCL information configuration method, which is applied to network equipment, and includes:
  • first indication information is used to indicate the first QCL relationship between the first positioning reference signal and the target object
  • the target object includes at least a first channel state information reference signal CSI-RS, a first synchronization signal block SSB, a second positioning reference signal, a first tracking reference signal TRS, a first sounding reference signal SRS, and a first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • CSI-RS channel state information reference signal
  • SSB synchronization signal block
  • TRS a first tracking reference signal
  • SRS sounding reference signal
  • PDCCH first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • embodiments of the present disclosure also provide a terminal, including:
  • a receiving module configured to receive first indication information sent by a network device, where the first indication information is used to indicate a first QCL relationship between the first positioning reference signal and the target object;
  • a determining module configured to determine the QCL reference signal of the first positioning reference signal according to the first QCL relationship, or determine the QCL reference signal of the target object;
  • the target object includes at least a first channel state information reference signal CSI-RS, a first synchronization signal block SSB, a second positioning reference signal, a first tracking reference signal TRS, a first sounding reference signal SRS, and a first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • CSI-RS channel state information reference signal
  • SSB synchronization signal block
  • TRS a first tracking reference signal
  • SRS sounding reference signal
  • PDCCH first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • the embodiments of the present disclosure also provide a network device, including:
  • a sending module configured to send first indication information to the terminal, where the first indication information is used to indicate the first QCL relationship between the first positioning reference signal and the target object;
  • the target object includes at least a first channel state information reference signal CSI-RS, a first synchronization signal block SSB, a second positioning reference signal, a first tracking reference signal TRS, a first sounding reference signal SRS, and a first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • CSI-RS channel state information reference signal
  • SSB synchronization signal block
  • TRS a first tracking reference signal
  • SRS sounding reference signal
  • PDCCH first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • embodiments of the present disclosure also provide a terminal, including: a memory, a processor, and a program stored on the memory and capable of running on the processor, and the program is implemented when the processor is executed The steps in the method for determining the quasi-co-location QCL information.
  • the embodiments of the present disclosure also provide a network device, including: a memory, a processor, and a program stored on the memory and capable of running on the processor.
  • a network device including: a memory, a processor, and a program stored on the memory and capable of running on the processor.
  • the program is executed by the processor, The steps in the above-mentioned quasi co-location QCL information configuration method are realized.
  • embodiments of the present disclosure also provide 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 above method for determining quasi-co-location QCL information is implemented Steps, or the steps of the above quasi co-location QCL information configuration method when the computer program is executed by the processor.
  • the embodiment of the present disclosure indicates the first QCL relationship between the first positioning reference signal and the target object through the first indication information, so that the terminal can determine the QCL reference signal of the first positioning reference signal according to the first indication information, or The QCL reference signal of the target object is determined, thereby realizing the configuration of the QCL information of the PRS.
  • FIG. 1 is a structural diagram of a network system applicable to an embodiment of the present disclosure
  • FIG. 2 is a flowchart of a method for determining quasi co-location QCL information provided by an embodiment of the present disclosure
  • FIG. 3 is a flowchart of a method for configuring quasi co-location QCL information according to an embodiment of the present disclosure
  • Figure 4 is a structural diagram of a terminal provided by an embodiment of the present disclosure.
  • Figure 5 is a structural diagram of a network device provided by an embodiment of the present disclosure.
  • Figure 6 is a structural diagram of another terminal provided by an embodiment of the present disclosure.
  • Fig. 7 is a structural diagram of another network device provided by an embodiment of the present disclosure.
  • words such as “exemplary” or “for example” are used as examples, illustrations, or illustrations. Any embodiment or design solution described as “exemplary” or “for example” in the embodiments of the present disclosure should not be construed as being more preferable or advantageous than other embodiments or design solutions. To be precise, words such as “exemplary” or “for example” are used to present related concepts in a specific manner.
  • the method for determining quasi-co-location QCL information, the method for configuring quasi-co-location QCL information, and the terminal and network equipment provided by the embodiments of the present disclosure can be applied to a wireless communication system.
  • the wireless communication system may adopt a 5G system, or an evolved long term evolution (evolved Long Term Evolution, eLTE) system, or a subsequent evolved communication system.
  • eLTE evolved Long Term Evolution
  • FIG. 1 is a structural diagram of a network system applicable to an embodiment of the present disclosure. As shown in FIG. 1, it includes a terminal 11 and a network device 12.
  • the terminal 11 may be a user terminal or other terminal-side devices. , Such as: mobile phones, tablet computers (Tablet Personal Computer), laptop computers (Laptop Computer), personal digital assistants (personal digital assistant, PDA for short), mobile Internet devices (Mobile Internet Device, MID) or wearable devices ( For terminal-side devices such as Wearable Device), it should be noted that the specific type of the terminal 11 is not limited in the embodiment of the present disclosure.
  • the aforementioned network device 12 may be a 5G base station, or a later version base station, or a base station in other communication systems, or a location server (E-SMLC, Evolved Serving Mobile Location Center) in LTE, or a 5G location server (LMF). , Location Management Function) and network-side devices in subsequent versions, or called Node B, Evolved Node B, or Transmission Reception Point (TRP), or Access Point (AP), or As long as other vocabularies in the field achieve the same technical effect, the network device is not limited to specific technical vocabulary.
  • the aforementioned network device 12 may be a master node (Master Node, MN) or a secondary node (Secondary Node, SN). It should be noted that, in the embodiments of the present disclosure, only a 5G base station is taken as an example, but the specific type of network equipment is not limited.
  • FIG. 2 is a flowchart of a method for determining quasi-co-location QCL information according to an embodiment of the present disclosure. The method is applied to a terminal, as shown in FIG. 2, and includes the following steps:
  • Step 201 Receive first indication information sent by a network device, where the first indication information is used to indicate a first QCL relationship between a first positioning reference signal and a target object;
  • Step 202 Determine the QCL reference signal of the first positioning reference signal according to the first QCL relationship, or determine the QCL reference signal of the target object;
  • the target object includes at least the first channel state information reference signal (Channel State Information-Reference Signal, CSI-RS), the first synchronization signal block (Synchronization Signal and PBCH block, SSB), the second positioning reference signal, the first One tracking reference signal (Tracking Reference Signal, TRS), the first sounding reference signal (Sounding Reference Signal, SRS), the first demodulation reference signal (Demodulation Reference Signal, DMRS), the first physical downlink shared channel (Physical downlink shared channel) , PDSCH) and one of the first physical downlink control channel (Physical downlink control channel, PDCCH).
  • CSI-RS Channel State Information-Reference Signal
  • CSI-RS Channel State Information-Reference Signal
  • the first synchronization signal block Synchromas Reference Signal and PBCH block, SSB
  • the second positioning reference signal the first One tracking reference signal (Tracking Reference Signal, TRS)
  • the first sounding reference signal Sounding Reference Signal, SRS
  • the first demodulation reference signal Demodulation
  • the first indication signaling may be configured or indicated by at least one of the following signaling:
  • LTE Positioning Protocol LTE Positioning Protocol
  • MAC CE Media access control control unit
  • DCI Downlink Control Information
  • the terminal may determine the QCL reference signal of the first positioning reference signal according to the content in the first indication information. For example, the terminal may determine the QCL reference signal of the first positioning reference signal according to the target object. QCL reference signal; or the QCL reference signal of the target object may be determined according to the content in the first indication information, for example, the first positioning reference signal may be used as the QCL reference signal of the target object.
  • the positioning reference signal in the above description can also be described as a downlink positioning reference signal (DL PRS) or a downlink positioning reference signal resource (DL PRS Resource).
  • the above-mentioned first indication information may usually be indicated in a field of a downlink positioning reference signal resource (DL PRS Resource) or a downlink positioning reference signal resource set (DL PRS Resource set).
  • a QCL relationship table may be configured for the terminal, and the first QCL relationship between the first positioning reference signal and the target object may be indicated through a transmission configuration indicator state (Transmission Configuration Indicator State, TCI State).
  • TCI State Transmission Configuration Indicator State
  • the embodiment of the present disclosure indicates the first QCL relationship between the first positioning reference signal and the target object through the first indication information, so that the terminal can determine the QCL reference signal of the first positioning reference signal according to the first indication information, or , To determine the QCL reference signal of the target object, thereby realizing the configuration of the QCL information of the PRS.
  • the first QCL relationship to determine the QCL reference signal of the first positioning reference signal includes:
  • the target signal associated with the target object is used as the QCL reference signal of the first positioning reference signal.
  • the above-mentioned target objects are different, and the corresponding ways of indicating the target objects are also different.
  • the following describes in detail the determination of the QCL reference signal by the terminal based on different target objects.
  • the target object includes the first CSI-RS.
  • the first QCL relationship includes a QCL type D relationship.
  • the first CSI-RS may be indicated by at least one of a channel state information reference signal number (CSI-RS resource ID) and a cell number (cell ID).
  • the first CSI-RS is a CSI-RS used for mobility management or a CSI-RS used for beam management (CSI-RS for beam management, or CSI-RS for BM).
  • the first CSI-RS is a CSI-RS used for beam management in the serving cell; if the first CSI-RS belongs to a neighboring cell, the first CSI-RS RS is a CSI-RS used for mobility management;
  • the first CSI-RS is a CSI-RS used for beam management in the serving cell; when the first positioning reference signal belongs to a neighboring cell, the The first CSI-RS is a CSI-RS (CSI-RS for mobility) used for mobility management.
  • the first positioning reference signal and the CSI-RS for mobility management belong to the same cell.
  • the first CSI-RS is a CSI-RS used for beam management
  • the first CSI-RS is a CSI-RS transmitted by the first target resource in a CSI-RS resource set (CSI-RS resource set)
  • the first target resource is configured with "repetition" by the higher layer.
  • the first CSI-RS is a resource in the CSI-RS resource set that is configured with "repetition” by high-level parameters.
  • the target signal associated with the target object is used as the The QCL reference signal of the first positioning reference signal.
  • the second SSB is used as the QCL reference signal of the first positioning reference signal, and the QCL relationship between the second SSB and the first positioning reference signal is QCL type A (QCL-TypeA) or QCL type C (QCL-TypeC) )Relationship.
  • the terminal can obtain the QCL association relationship between the first positioning reference signal and the second SSB, and refer to the timing of the second SSB to assist the measurement or reception of the first positioning reference signal.
  • the above QCL reference signal can also be understood as a "QCL-TypeA" reference signal
  • the above QCL reference signal can also be understood as "QCL-TypeC” Reference signal.
  • the terminal can use the second SSB as the QCL reference signal of the first positioning reference signal,
  • the QCL relationship is: "QCL-TypeC" or "QCL-TypeA”.
  • the terminal can obtain the QCL association relationship between the first positioning reference signal and the second SSB, and refer to the timing of the second SSB to assist the measurement of the first positioning reference signal.
  • the behavior of the terminal using the second SSB as the QCL reference signal of the first positioning reference signal may be agreed upon by a protocol, or may be instructed by a network device, or may be selected by the terminal itself.
  • the target signal associated with the target object as the QCL reference signal of the first positioning reference signal further includes:
  • the terminal can use the second SSB as the QCL reference signal of the first positioning reference signal, and the second SSB and the first positioning reference signal
  • the QCL relationship of the reference signal also includes the QCL type D (QCL-TypeD) relationship.
  • QCL-TypeD QCL type D
  • the QCL relationship between the second SSB and the first positioning reference signal includes QCL-TypeA+QCL-TypeD or QCL-TypeC +QCL-TypeD.
  • the terminal can obtain the QCL association relationship between the first positioning reference signal and the second SSB, can at least refer to the timing of the second SSB to assist the measurement of the first positioning reference signal, and use the second SSB as the source The spatial QCL reference signal of the first positioning reference signal.
  • the above-mentioned first indication information is further used to indicate a third SSB and a second QCL relationship between the third SSB and the first positioning reference signal
  • the second QCL relationship is a QCL type A or QCL type C relationship.
  • the terminal can obtain the QCL association relationship between the first positioning reference signal and the third SSB, and can use at least one of the following methods to assist the reception of the first positioning reference signal: referencing the timing estimation of the third SSB to assist the first positioning reference Signal reception; using the frequency offset estimation of the third SSB to perform frequency offset compensation on the channel to assist the reception of the first positioning reference signal.
  • the third SSB may be indicated by at least one of synchronization signal block number (SSB index), cell ID, and frequency point information.
  • the aforementioned frequency point information includes at least one of a bandwidth part (Band Width Part, BWP) number, a component carrier (CC) number, and an absolute video channel number (Absolute radio frequency channel number, ARFCN).
  • BWP bandwidth part
  • CC component carrier
  • ARFCN absolute video channel number
  • the second SSB and the first positioning reference signal belong to the same cell.
  • the PRS bandwidth may span multiple BWPs. Therefore, if other QCL information other than QCL type D needs to be configured for the PRS, the frequency point information of the QCL reference signal needs to be configured to assist the terminal in finding a suitable QCL reference signal.
  • the above-mentioned first indication information is also used to indicate the second TRS and the relationship between the second TRS and the first positioning reference signal and the QCL type A of the second TRS.
  • the terminal can obtain the QCL association relationship between the first positioning reference signal and the second TRS, and can use at least one of the following methods to assist the reception of the first positioning reference signal: referencing the timing of the second TRS to estimate the second TRS A positioning reference signal reception; using the frequency offset estimation of the second TRS to perform frequency offset compensation on the channel to assist the reception of the first positioning reference signal.
  • the above-mentioned second TRS may be indicated by at least one of CSI-RS resource ID, cell ID, and frequency point information.
  • the second TRS and the first positioning reference signal belong to the same cell.
  • the terminal refers to the timing estimation of the target object to assist the first positioning reference signal reception, that is, the terminal refers to the timing estimation of the target object as the position of the first positioning reference signal search window, and assists the terminal to search for the first positioning Reference signal.
  • the terminal uses the frequency offset estimation of the target object to perform frequency offset compensation on the channel to assist the reception of the first positioning reference signal. That is, the terminal uses the frequency offset estimation result of the target object to compensate the channel frequency offset, which can reduce the time when the terminal responds to the first positioning reference signal The influence of frequency offset in domain correlation processing.
  • the target object includes the first SSB.
  • the first QCL relationship includes a QCL type D relationship.
  • the above-mentioned first SSB may be indicated by at least one of SSB index, cell ID, and frequency point information.
  • the first QCL relationship further includes a QCL type A or QCL type C relationship. That is, in this embodiment, the QCL relationship between the first SSB and the first positioning reference signal includes QCL-TypeA+QCL-TypeD or QCL-TypeC+QCL-TypeD.
  • the terminal can obtain the QCL association relationship between the first positioning reference signal and the first SSB, and can use at least one of the following methods to assist the reception of the first positioning reference signal: refer to the timing of the third SSB to estimate the assist Receiving a positioning reference signal; using the frequency offset estimation of the third SSB to perform frequency offset compensation on the channel to assist the reception of the first positioning reference signal; using the spatial QCL relationship with the third SSB to determine a suitable beam to receive the first positioning reference signal .
  • the first indication information is further used to indicate the third TRS and the relationship between the third TRS and the QCL type A of the first positioning reference signal.
  • the third TRS may be indicated by at least one of CSI-RS resource ID, cell ID and frequency point information.
  • the terminal can obtain the QCL association relationship between the first positioning reference signal and the third TRS, and can use at least one of the following methods to assist the reception of the first positioning reference signal: referencing the timing of the third TRS to estimate the assisting second A positioning reference signal reception; using the frequency offset estimation of the third TRS to perform frequency offset compensation on the channel to assist the reception of the first positioning reference signal.
  • the third TRS and the first positioning reference signal belong to the same cell.
  • Solution 3 The target object includes the second positioning reference signal.
  • the first QCL relationship includes a QCL type D relationship.
  • the second positioning reference signal may be indicated by at least one of a PRS resource ID, a positioning reference signal resource set ID (PRS resource set ID), and a cell ID.
  • the second positioning reference signal is a positioning reference signal transmitted by a second target resource in a positioning reference signal resource set (PRS resource set), and the second target resource is configured with "repetition” by a higher layer.
  • the second positioning reference signal is a resource configured with "repetition” by high-level parameters in the PRS resource set.
  • the first QCL relationship further includes a QCL type A or QCL type C relationship. That is to say, in this embodiment, the foregoing first QCL relationship includes QCL-TypeA+QCL-TypeD or QCL-TypeC+QCL-TypeD.
  • the terminal can obtain the QCL association relationship between the first positioning reference signal and the second positioning reference signal, and can use at least one of the following methods to assist the reception of the first positioning reference signal: referring to the timing of the second positioning reference signal.
  • Estimate to assist the reception of the first positioning reference signal use the frequency offset estimation of the second positioning reference signal to perform frequency offset compensation on the channel to assist the reception of the first positioning reference signal; use the spatial QCL relationship with the second positioning reference signal to determine the appropriate The beam receives the first positioning reference signal.
  • the first indication information is further used to indicate a fourth SSB and a third QCL relationship between the fourth SSB and the first positioning reference signal, and the third QCL relationship is QCL type A or QCL type C relationship.
  • the fourth SSB may be indicated by at least one of SSB index, cell ID, and frequency point information.
  • the terminal can obtain the QCL association relationship between the first positioning reference signal and the fourth SSB, and can use at least one of the following methods to assist the reception of the first positioning reference signal: referencing the timing of the fourth SSB to estimate the second A positioning reference signal reception; using the frequency offset estimation of the fourth SSB to perform frequency offset compensation on the channel to assist the reception of the first positioning reference signal.
  • the fourth SSB and the first positioning reference signal belong to the same cell.
  • the first indication information is further used to indicate the fourth TRS and the relationship between the fourth TRS and the QCL type A of the first positioning reference signal.
  • the fourth TRS may be indicated by at least one of CSI-RS resource ID, cell ID, and frequency point information.
  • the terminal can obtain the QCL association relationship between the first positioning reference signal and the fourth TRS, and can use at least one of the following methods to assist the reception of the first positioning reference signal: refer to the timing of the fourth TRS to assist the first Positioning reference signal reception; using the frequency offset estimation of the fourth TRS to perform frequency offset compensation on the channel to assist the reception of the first positioning reference signal.
  • the fourth TRS and the first positioning reference signal belong to the same cell.
  • the target object includes the first TRS.
  • the first QCL relationship includes a relationship between QCL type D and QCL type A.
  • the fourth TRS may be indicated by at least one of CSI-RS resource ID, cell ID, and frequency point information.
  • the terminal can obtain the QCL association relationship between the first positioning reference signal and the first TRS, and can use at least one of the following methods to assist the reception of the first positioning reference signal: referencing the timing of the first TRS to estimate the assisting second A positioning reference signal reception; using the frequency offset estimation of the first TRS to perform frequency offset compensation on the channel to assist the reception of the first positioning reference signal.
  • the first TRS and the first positioning reference signal belong to the same cell.
  • the QCL reference signal of the first positioning reference signal is: the first TRS or the fifth SSB, the fifth SSB and the The QCL relationship of the first positioning reference signal is a QCL type D relationship;
  • the target QCL reference signal of the first positioning reference signal is: the first TRS or the second CSI-RS, the second CSI-RS
  • the QCL relationship with the first positioning reference signal is a QCL type D relationship.
  • the terminal may indirectly use the SSB associated with the first TRS as the "QCL-TypeD" reference signal. Or the terminal may indirectly use the second CSI-RS associated with the first TRS as the "QCL-TypeD" reference signal.
  • the behavior of the terminal using the first TRS, the fifth SSB, or the second CSI-RS as the target QCL reference signal of the first positioning reference signal may be specifically agreed by the protocol or indicated by the network. Or terminal selection, which is not further limited here.
  • PRS can also be used as a QCL reference signal for other objects. Assist the measurement of other signals, which will be described in detail below.
  • the target object may not necessarily belong to the same cell as the first positioning reference signal. This method is applicable to situations where the QCL type D relationship of neighboring cells is difficult to obtain or where the neighboring cells are far away from the terminal.
  • the target object when the first positioning reference signal belongs to a neighboring cell, the target object may belong to a serving cell.
  • the terminal may determine an appropriate receiving beam according to the relationship with the QCL type D of the target object of the serving cell, and receive the first positioning reference signal.
  • the target object when the first positioning reference signal belongs to a neighboring cell, the target object may belong to another neighboring cell.
  • the terminal may determine a suitable receiving beam and receive the first positioning reference signal according to the QCL type D relationship with the target object of another neighboring cell.
  • the target object when the first positioning reference signal belongs to the serving cell, the target object may belong to a neighboring cell.
  • the terminal may determine a suitable receiving beam and receive the first positioning reference signal according to the relationship between the QCL type D of the target object of the neighboring cell.
  • the first positioning reference signal is used as the QCL reference signal of the target object.
  • the target object is a physical signal used for mobility management or a target object of a serving cell.
  • the aforementioned mobility management physical signal may include the CSI-RS or SSB of the neighboring cell.
  • the target object of the above serving cell may include at least one of the CSI-RS, SSB, TRS, SRS, DMRS, PDSCH, and PDCCH of the serving cell.
  • the QCL relationship between the first positioning reference signal and the target object is at least one of QCL type A, QCL type C, and QCL type D.
  • the terminal can obtain the QCL association relationship between the target object and the first positioning reference signal, and can use at least one of the following methods to assist the reception or transmission of the target object: estimate the auxiliary target with reference to the timing of the first positioning reference signal Reception or transmission of the object; referring to the beam information of the first positioning reference signal, the assist terminal uses a suitable beam to receive and send the target object.
  • the network may configure the first positioning reference signal as an associated reference signal of the physical signal.
  • the terminal can use the timing of the first positioning reference signal as the timing of the cell where the physical signal is located.
  • the first positioning reference signal may be indicated by at least one of PRS resource ID, PRS resource set ID, and cell ID.
  • the first positioning reference signal and the mobility management physical signal belong to the same cell.
  • the first positioning reference signal is used as a physical signal for mobility management.
  • the network may configure the first positioning reference signal of the serving cell as a reference signal associated with a certain physical channel or signal.
  • the terminal may obtain at least an average delay according to the first positioning reference signal, which is used to measure the physical channel or signal.
  • the terminal may obtain the auxiliary information of the receive beam (RX beam) according to the first positioning reference signal, which is used to receive the physical channel or signal.
  • the first positioning reference signal may be indicated by at least one of PRS resource ID and PRS resource set ID.
  • the network equipment can also instruct the PRS as the spatial QCL reference signal (QCL type D) of the SRS through high-layer signaling (such as RRC signaling).
  • the PRS may be indicated by at least one of PRS resource ID, PRS resource set ID, and cell ID.
  • the terminal can determine the sending beam of the SRS to send the SRS.
  • the PRS can belong to a serving cell or a neighboring cell.
  • the network equipment (such as location server) can configure the QCL relationship table of a certain PRS resource for the terminal through high-level signaling (such as the LPP protocol (direct positioning protocol between the location server and the terminal)):
  • the terminal can obtain at least one of the average delay and Doppler shift from the TRS.
  • the terminal can obtain the position of the search window of the PRS and quickly locate the position of the PRS.
  • the terminal can compensate the frequency offset of the channel to improve the receiving performance of the PRS.
  • the terminal can obtain at least the Doppler shift from the TRS. According to the Doppler offset, the terminal can compensate the frequency offset of the channel to improve the receiving performance of the PRS.
  • the terminal can obtain at least one of the average delay and Doppler shift from the SSB.
  • the terminal can obtain the position of the search window of the PRS and quickly locate the position of the PRS.
  • the terminal can compensate the frequency offset of the channel to improve the receiving performance of the PRS.
  • the PRS and the aforementioned QCL reference signal belong to the same cell. If the PRS configuration already contains cell ID information, there is no need to specifically indicate the cell ID for the QCL reference signal.
  • the network device indicates the number information of the QCL reference signal.
  • the number information of the TRS includes at least one of CSI-RS resource ID, cell ID, and frequency point information.
  • the number information of the SSB includes at least one of SSB index, cell ID, and frequency point information.
  • the frequency point information includes at least one of ARFCN, BWP number, and CC number.
  • the premise for configuring the foregoing QCL relationship is that the terminal has previously detected the foregoing QCL reference signal.
  • the terminal can obtain at least one of the average delay and Doppler shift from TRS or SSB.
  • the terminal can obtain the position of the search window of the PRS and quickly locate the position of the PRS.
  • the terminal can compensate the frequency offset of the channel to improve the receiving performance of the PRS.
  • the terminal obtains the RX beam auxiliary information from the CSI-RS for BM, which is used to receive the downlink positioning reference signal resource (DL PRS Resource).
  • DL PRS Resource downlink positioning reference signal resource
  • the terminal can only obtain the RX beam auxiliary information from the CSI-RS for BM to receive the DL PRS resource.
  • the terminal can obtain at least one of the average delay and Doppler shift from the SSB.
  • the terminal obtains RX beam auxiliary information from CSI-RS for mobility, which is used to receive DL PRS resource.
  • the SSB may be the SSB associated with CSI-RS for mobility indicated by the network.
  • the terminal can obtain the timing of the neighboring cell according to the timing of the SSB to obtain the position of the PRS search window.
  • the network device also indicates the spatial QCL relationship between the SSB and the CSI-RS for mobility, the terminal may also obtain the indirect spatial QCL association with the SSB according to the instruction, for selecting a suitable RX beam to receive the PRS.
  • the terminal can obtain at least one of the average delay and Doppler shift from the TRS.
  • the terminal obtains RX beam auxiliary information from CSI-RS for mobility, which is used to receive DL PRS resource.
  • the terminal can only obtain the RX beam auxiliary information from the CSI-RS for mobility, which is used to receive the DL PRS resource.
  • the terminal can obtain RX beam auxiliary information from the SSB, and obtain at least one of the average delay and Doppler shift from the same SSB.
  • the terminal can obtain RX beam auxiliary information from SSB and at least one of average delay and Doppler shift from TRS.
  • the terminal can only obtain the RX beam auxiliary information from the SSB.
  • the terminal can obtain at least one of the average delay and Doppler shift from the TRS. And at the same time get RX beam auxiliary information.
  • the terminal can obtain RX beam auxiliary information from the PRS and at least the average delay from the same PRS.
  • the terminal can obtain RX beam auxiliary information from PRS, and at least one of average delay and Doppler shift from SSB or TRS.
  • the terminal can only obtain the RX beam auxiliary information from the PRS, which is used to receive the DL PRS resource.
  • the PRS and the aforementioned QCL reference signal belong to the same cell. If the PRS configuration already contains cell ID information, there is no need to specifically indicate the cell ID for the QCL reference signal.
  • the network device indicates the number information of the QCL reference signal.
  • the number information of the TRS includes at least one of CSI-RS resource ID, cell ID, and frequency point information.
  • the number information of the SSB includes at least one of SSB index, cell ID, and frequency point information.
  • the frequency point information includes at least one of ARFCN, BWP number, and CC number.
  • the number information of CSI-RS for BM or CSI-RS for mobility includes at least one of CSI-RS resource ID and cell ID.
  • the premise for configuring the foregoing QCL relationship is that the terminal has previously detected the foregoing QCL reference signal.
  • the network equipment can configure the physical signal for the mobility management of neighboring cell A, such as CSI-RS for mobility or SSB, for the terminal through RRC signaling, and at the same time, the network equipment configures the PRS for the signal as the associated reference signal for the signal, PRS Belongs to neighboring cell A.
  • the PRS may be indicated by at least one of PRS resource ID, PRS resource set ID, and cell ID.
  • the terminal can obtain the timing of the neighboring cell A, and measure the physical signal of the mobility management according to the timing.
  • the association relationship between the PRS and the physical signal can be represented by a QCL relationship, such as "QCL-typeC".
  • the terminal can use at least the average delay in "QCL-typeC" to measure the physical signal.
  • the network device may also indicate that the PRS and the physical signal have a spatial QCL relationship, that is, "QCL-typeD".
  • the network equipment can configure the PRS of the serving cell as a reference signal associated with a certain physical channel or signal through RRC signaling.
  • the physical channel or signal may include at least one of PDSCH, PDCCH, DMRS, and CSI-RS.
  • the terminal can obtain at least the average delay or delay spread for measuring the physical channel or signal.
  • average delay and delay spread can be used to demodulate DMRS.
  • the terminal may obtain the auxiliary information of the RX beam according to the PRS for receiving the physical channel or signal.
  • the PRS can be indicated by at least one of the PRS resource ID and the PRS resource set ID.
  • the network device may configure the QCL relationship between the PRS and the physical channel or signal to be at least one of "QCL-typeA", “QCL-typeC” and “QCL-typeD”.
  • the network device can also instruct the PRS as a signal for mobility management of neighboring cells.
  • the terminal can perform radio resource management (RRM) measurement based on the PRS to perform mobility management.
  • RRM radio resource management
  • the network equipment can also instruct the PRS as the spatial QCL reference signal (QCL type D) of the SRS through high-layer signaling (such as RRC signaling).
  • the PRS may be indicated by at least one of PRS resource ID, PRS resource set ID, and cell ID.
  • the terminal can determine the sending beam of the SRS to send the SRS.
  • the PRS can belong to a serving cell or a neighboring cell.
  • FIG. 3 is a flowchart of another quasi-co-location QCL information configuration method provided by an embodiment of the present disclosure, which is applied to a network device, as shown in FIG. 3, includes the following steps:
  • Step 301 Send first indication information to the terminal, where the first indication information is used to indicate the first QCL relationship between the first positioning reference signal and the target object;
  • the target object includes at least a first channel state information reference signal CSI-RS, a first synchronization signal block SSB, a second positioning reference signal, a first tracking reference signal TRS, a first sounding reference signal SRS, and a first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • CSI-RS channel state information reference signal
  • SSB synchronization signal block
  • TRS a first tracking reference signal
  • SRS sounding reference signal
  • PDCCH first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • the target object when the target object includes at least one of the first CSI-RS, the first SSB, the second positioning reference signal, and the first TRS, the target object serves as the first TRS A QCL reference signal of a positioning reference signal; or, a target signal associated with the target object is used as the QCL reference signal of the first positioning reference signal.
  • the first QCL relationship includes a QCL type D relationship.
  • the first CSI-RS is a CSI-RS used for mobility management or a CSI-RS used for beam management.
  • the first CSI-RS is a CSI-RS used for beam management
  • the first CSI-RS is a CSI-RS used for mobility management.
  • the first CSI-RS is a CSI-RS used for mobility management
  • the first CSI-RS is associated with a second SSB
  • the second SSB serves as a first positioning reference
  • the QCL reference signal of the signal, the QCL relationship between the second SSB and the first positioning reference signal is a QCL type A or QCL type C relationship.
  • the second SSB serves as the spatial QCL reference signal of the first positioning reference signal.
  • the first indication information is further used to indicate a third SSB and a second QCL relationship between the third SSB and the first positioning reference signal, and the second QCL relationship is QCL type A or QCL type C relationship.
  • the first indication information is further used to indicate the second TRS and the relationship between the second TRS and the first positioning reference signal and the QCL type A of the second TRS.
  • the first QCL relationship includes a QCL type D relationship.
  • the first QCL relationship further includes a QCL type A or QCL type C relationship.
  • the first indication information is further used to indicate the third TRS and the relationship between the third TRS and the QCL type A of the first positioning reference signal.
  • the first QCL relationship includes a QCL type D relationship.
  • the first QCL relationship further includes a QCL type A or QCL type C relationship.
  • the first indication information is further used to indicate a fourth SSB and a third QCL relationship between the fourth SSB and the first positioning reference signal, and the third QCL relationship is QCL type A or QCL type C relationship.
  • the first indication information is further used to indicate the fourth TRS and the relationship between the fourth TRS and the QCL type A of the first positioning reference signal.
  • the first QCL relationship includes a relationship between QCL type D and QCL type A.
  • the first positioning reference signal is used as a QCL reference signal of the target object.
  • the target object is a physical signal used for mobility management or a target object of a serving cell.
  • the QCL relationship between the first positioning reference signal and the target object is at least one of QCL type A, QCL type C, and QCL type D.
  • the target object and the first positioning reference signal belong to the same cell.
  • this embodiment is used as an implementation manner of the terminal corresponding to the embodiment shown in FIG. 2.
  • specific implementation manners refer to the related description of the embodiment shown in FIG. 2 and achieve the same beneficial effects. In order to avoid repetition Description, not repeat them here.
  • FIG. 4 is a structural diagram of a terminal provided by an embodiment of the present disclosure.
  • the terminal 400 includes:
  • the receiving module 401 is configured to receive first indication information sent by a network device, where the first indication information is used to indicate a first QCL relationship between a first positioning reference signal and a target object;
  • the determining module 402 is configured to determine the QCL reference signal of the first positioning reference signal according to the first QCL relationship, or determine the QCL reference signal of the target object;
  • the target object includes at least a first channel state information reference signal CSI-RS, a first synchronization signal block SSB, a second positioning reference signal, a first tracking reference signal TRS, a first sounding reference signal SRS, and a first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • CSI-RS channel state information reference signal
  • SSB synchronization signal block
  • TRS a first tracking reference signal
  • SRS sounding reference signal
  • PDCCH first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • the determining module 402 is specifically configured to :
  • the target signal associated with the target object is used as the QCL reference signal of the first positioning reference signal.
  • the first QCL relationship includes a QCL type D relationship.
  • the first CSI-RS is a CSI-RS used for mobility management or a CSI-RS used for beam management.
  • the first CSI-RS is a CSI-RS used for beam management
  • the first CSI-RS is a CSI-RS used for mobility management.
  • the determining module is specifically configured to:
  • the second SSB is used as the QCL reference signal of the first positioning reference signal, and the QCL relationship between the second SSB and the first positioning reference signal is a QCL type A or QCL type C relationship.
  • the determining module is specifically configured to:
  • the first indication information is further used to indicate a third SSB and a second QCL relationship between the third SSB and the first positioning reference signal, and the second QCL relationship is QCL type A or QCL type C relationship.
  • the first indication information is further used to indicate the second TRS and the relationship between the second TRS and the first positioning reference signal and the QCL type A of the second TRS.
  • the first QCL relationship includes a QCL type D relationship.
  • the first QCL relationship further includes a QCL type A or QCL type C relationship.
  • the first indication information is further used to indicate the third TRS and the relationship between the third TRS and the QCL type A of the first positioning reference signal.
  • the first QCL relationship includes a QCL type D relationship.
  • the first QCL relationship further includes a QCL type A or QCL type C relationship.
  • the first indication information is further used to indicate a fourth SSB and a third QCL relationship between the fourth SSB and the first positioning reference signal, and the third QCL relationship is QCL type A or QCL type C relationship.
  • the first indication information is further used to indicate the fourth TRS and the relationship between the fourth TRS and the QCL type A of the first positioning reference signal.
  • the first QCL relationship includes a relationship between QCL type D and QCL type A.
  • the first positioning reference signal is used as a QCL reference signal of the target object.
  • the target object is a physical signal used for mobility management or a target object of a serving cell.
  • the QCL relationship between the first positioning reference signal and the target object is at least one of QCL type A, QCL type C, and QCL type D.
  • the target object and the first positioning reference signal belong to the same cell.
  • the terminal provided in the embodiment of the present disclosure can implement the various processes implemented by the terminal in the method embodiment of FIG. 2. To avoid repetition, details are not described herein again.
  • FIG. 5 is a structural diagram of a network device provided by an embodiment of the present disclosure. As shown in FIG. 5, the network device 500 includes:
  • the sending module 501 is configured to send first indication information to the terminal, where the first indication information is used to indicate the first QCL relationship between the first positioning reference signal and the target object;
  • the target object includes at least a first channel state information reference signal CSI-RS, a first synchronization signal block SSB, a second positioning reference signal, a first tracking reference signal TRS, a first sounding reference signal SRS, and a first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • CSI-RS channel state information reference signal
  • SSB synchronization signal block
  • TRS a first tracking reference signal
  • SRS sounding reference signal
  • PDCCH first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • the target object when the target object includes at least one of the first CSI-RS, the first SSB, the second positioning reference signal, and the first TRS, the target object serves as the first TRS A QCL reference signal of a positioning reference signal; or, a target signal associated with the target object is used as the QCL reference signal of the first positioning reference signal.
  • the first QCL relationship includes a QCL type D relationship.
  • the first CSI-RS is a CSI-RS used for mobility management or a CSI-RS used for beam management.
  • the first CSI-RS is a CSI-RS used for beam management
  • the first CSI-RS is a CSI-RS used for mobility management.
  • the first CSI-RS is a CSI-RS used for mobility management
  • the first CSI-RS is associated with a second SSB
  • the second SSB serves as a first positioning reference
  • the QCL reference signal of the signal, the QCL relationship between the second SSB and the first positioning reference signal is a QCL type A or QCL type C relationship.
  • the second SSB serves as the spatial QCL reference signal of the first positioning reference signal.
  • the first indication information is further used to indicate a third SSB and a second QCL relationship between the third SSB and the first positioning reference signal, and the second QCL relationship is QCL type A or QCL type C relationship.
  • the first indication information is further used to indicate the second TRS and the relationship between the second TRS and the first positioning reference signal and the QCL type A of the second TRS.
  • the first QCL relationship includes a QCL type D relationship.
  • the first QCL relationship further includes a QCL type A or QCL type C relationship.
  • the first indication information is further used to indicate the third TRS and the relationship between the third TRS and the QCL type A of the first positioning reference signal.
  • the first QCL relationship includes a QCL type D relationship.
  • the first QCL relationship further includes a QCL type A or QCL type C relationship.
  • the first indication information is further used to indicate a fourth SSB and a third QCL relationship between the fourth SSB and the first positioning reference signal, and the third QCL relationship is QCL type A or QCL type C relationship.
  • the first indication information is further used to indicate the fourth TRS and the relationship between the fourth TRS and the QCL type A of the first positioning reference signal.
  • the first QCL relationship includes a relationship between QCL type D and QCL type A.
  • the first positioning reference signal is used as a QCL reference signal of the target object.
  • the target object is a physical signal used for mobility management or a target object of a serving cell.
  • the QCL relationship between the first positioning reference signal and the target object is at least one of QCL type A, QCL type C, and QCL type D.
  • the target object and the first positioning reference signal belong to the same cell.
  • the network device provided by the embodiment of the present disclosure can implement various processes implemented by the network device in the method embodiment of FIG.
  • Fig. 6 is a schematic diagram of the hardware structure of a terminal that implements various embodiments of the present disclosure.
  • the terminal 600 includes but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, a user input unit 607, an interface unit 608, a memory 609, a processor 610, and a power supply 611 and other components.
  • a radio frequency unit 601 includes but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, a user input unit 607, an interface unit 608, a memory 609, a processor 610, and a power supply 611 and other components.
  • terminal structure shown in FIG. 6 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange different components.
  • terminals include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminals, wearable devices, and pedometers.
  • the radio frequency unit 601 is configured to receive first indication information sent by a network device, where the first indication information is used to indicate the first QCL relationship between the first positioning reference signal and the target object;
  • the processor 610 is configured to determine the first positioning reference signal or the QCL reference signal of the target object according to the first QCL relationship;
  • the target object includes at least a first channel state information reference signal CSI-RS, a first synchronization signal block SSB, a second positioning reference signal, a first tracking reference signal TRS, a first sounding reference signal SRS, and a first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • CSI-RS channel state information reference signal
  • SSB synchronization signal block
  • TRS a first tracking reference signal
  • SRS sounding reference signal
  • PDCCH first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • the embodiment of the present disclosure indicates the first QCL relationship between the first positioning reference signal and the target object through the first indication information, so that the terminal can determine the QCL reference signal of the first positioning reference signal according to the first indication information, or , To determine the QCL reference signal of the target object, thereby realizing the configuration of the QCL information of the PRS.
  • the radio frequency unit 601 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, after receiving downlink data from the base station, it is processed by the processor 610; Uplink data is sent to the base station.
  • the radio frequency unit 601 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 601 can also communicate with the network and other devices through a wireless communication system.
  • the terminal provides users with wireless broadband Internet access through the network module 602, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 603 can convert the audio data received by the radio frequency unit 601 or the network module 602 or stored in the memory 609 into audio signals and output them as sounds. Moreover, the audio output unit 603 may also provide audio output related to a specific function performed by the terminal 600 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 603 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 604 is used to receive audio or video signals.
  • the input unit 604 may include a graphics processing unit (GPU) 6041 and a microphone 6042.
  • the graphics processor 6041 is configured to monitor images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
  • the processed image frame may be displayed on the display unit 606.
  • the image frame processed by the graphics processor 6041 may be stored in the memory 609 (or other storage medium) or sent via the radio frequency unit 601 or the network module 602.
  • the microphone 6042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to the mobile communication base station via the radio frequency unit 601 for output in the case of a telephone call mode.
  • the terminal 600 also includes at least one sensor 605, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 6061 according to the brightness of the ambient light.
  • the proximity sensor can close the display panel 6061 and/or when the terminal 600 is moved to the ear. Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify terminal posture (such as horizontal and vertical screen switching, related games, Magnetometer posture calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 605 can also include fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, infrared Sensors, etc., will not be repeated here.
  • the display unit 606 is used to display information input by the user or information provided to the user.
  • the display unit 606 may include a display panel 6061, and the display panel 6061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 607 may be used to receive inputted number or character information, and generate key signal input related to user settings and function control of the terminal.
  • the user input unit 607 includes a touch panel 6071 and other input devices 6072.
  • the touch panel 6071 also called a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 6071 or near the touch panel 6071. operating).
  • the touch panel 6071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 610, the command sent by the processor 610 is received and executed.
  • the touch panel 6071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 607 may also include other input devices 6072.
  • other input devices 6072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 6071 can cover the display panel 6061.
  • the touch panel 6071 detects a touch operation on or near it, it is transmitted to the processor 610 to determine the type of the touch event, and then the processor 610 determines the type of the touch event according to the touch.
  • the type of event provides corresponding visual output on the display panel 6061.
  • the touch panel 6071 and the display panel 6061 are used as two independent components to realize the input and output functions of the terminal, in some embodiments, the touch panel 6071 and the display panel 6061 can be integrated. Realize the input and output functions of the terminal, which are not limited here.
  • the interface unit 608 is an interface for connecting an external device with the terminal 600.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 608 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal 600 or can be used to communicate between the terminal 600 and the external device. Transfer data between.
  • the memory 609 can be used to store software programs and various data.
  • the memory 609 may mainly include a storage program area and a storage data area.
  • the storage program area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data (such as audio data, phone book, etc.) created by the use of mobile phones.
  • the memory 609 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 610 is the control center of the terminal. It uses various interfaces and lines to connect the various parts of the entire terminal. It executes by running or executing software programs and/or modules stored in the memory 609, and calling data stored in the memory 609. Various functions of the terminal and processing data, so as to monitor the terminal as a whole.
  • the processor 610 may include one or more processing units; optionally, the processor 610 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, and application programs, etc.
  • the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 610.
  • the terminal 600 may also include a power source 611 (such as a battery) for supplying power to various components.
  • a power source 611 such as a battery
  • the power source 611 may be logically connected to the processor 610 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
  • the terminal 600 includes some functional modules not shown, which will not be repeated here.
  • an embodiment of the present disclosure further provides a terminal, including a processor 610, a memory 609, and a computer program stored on the memory 609 and running on the processor 610.
  • a terminal including a processor 610, a memory 609, and a computer program stored on the memory 609 and running on the processor 610.
  • the computer program is executed by the processor 610,
  • Each process of the foregoing embodiment of the method for determining quasi-co-location QCL information is implemented, and the same technical effect can be achieved. In order to avoid repetition, details are not repeated here.
  • FIG. 7 is a structural diagram of another network device provided by an embodiment of the present disclosure.
  • the network device 700 includes a processor 701, a transceiver 702, a memory 703, and a bus interface, in which:
  • the transceiver 702 is configured to send first indication information to the terminal, where the first indication information is used to indicate the first QCL relationship between the first positioning reference signal and the target object;
  • the target object includes at least a first channel state information reference signal CSI-RS, a first synchronization signal block SSB, a second positioning reference signal, a first tracking reference signal TRS, a first sounding reference signal SRS, and a first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • CSI-RS channel state information reference signal
  • SSB synchronization signal block
  • TRS a first tracking reference signal
  • SRS sounding reference signal
  • PDCCH first demodulation One of the reference signal DMRS, the first physical downlink shared channel PDSCH, and the first physical downlink control channel PDCCH.
  • the embodiment of the present disclosure indicates the first QCL relationship between the first positioning reference signal and the target object through the first indication information, so that the terminal can determine the QCL reference signal of the first positioning reference signal according to the first indication information, or , To determine the QCL reference signal of the target object, thereby realizing the configuration of the QCL information of the PRS.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 701 and various circuits of the memory represented by the memory 703 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, no further descriptions are provided herein.
  • the bus interface provides the interface.
  • the transceiver 702 may be a plurality of elements, that is, include a transmitter and a receiver, and provide a unit for communicating with various other devices on a transmission medium.
  • the user interface 704 may also be an interface capable of externally connecting internally required equipment.
  • the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 701 is responsible for managing the bus architecture and general processing, and the memory 703 can store data used by the processor 701 when performing operations.
  • the embodiment of the present disclosure further provides a network device, including a processor 701, a memory 703, a computer program stored in the memory 703 and running on the processor 701, and the computer program is executed by the processor 701
  • a network device including a processor 701, a memory 703, a computer program stored in the memory 703 and running on the processor 701, and the computer program is executed by the processor 701
  • the embodiment of the present disclosure also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
  • a computer program is executed by a processor
  • the quasi-co-location QCL information configuration on the network device side provided by the embodiment of the present disclosure is realized
  • the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM for short), random access memory (Random Access Memory, RAM for short), magnetic disk, or optical disk, etc.
  • the technical solution of the present disclosure essentially or the part that contributes to the related 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, optical disk). ) Includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a base station, etc.) execute the method described in each embodiment of the present disclosure.

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Abstract

本公开实施例提供一种准共址QCL信息确定方法、配置方法及相关设备,该准共址QCL信息确定方法包括:接收网络设备发送的第一指示信息,第一指示信息用于指示第一定位参考信号与目标对象之间的第一QCL关系;根据第一QCL关系,确定第一定位参考信号的QCL参考信号,或,确定目标对象的QCL参考信号;其中,目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以及第一物理下行控制信道PDCCH其中之一。本公开实施例实现了PRS的QCL信息的配置。

Description

准共址QCL信息确定方法、配置方法及相关设备
相关申请的交叉引用
本申请主张在2019年8月2日在中国提交的中国专利申请号No.201910713450.8的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉及通信技术领域,尤其涉及一种准共址(Quasi Co-Loacted,QCL)信息确定方法、配置方法及相关设备。
背景技术
在5G新空口(New Radio,NR)系统中,网络设备可以通过无线资源控制(Radio Resource Control,RRC)信令配置各参考信号之间的QCL关系。在5G NR定位系统中,引入了定位参考信号(Positioning reference signals,PRS)。PRS作为一种新引入的参考信号,目前对于PRS的QCL信息如何配置还在讨论中。
发明内容
本公开实施例提供一种准共址QCL信息确定方法、配置方法及相关设备,以实现PRS的QCL信息的配置。
第一方面,本公开实施例提供一种准共址QCL信息确定方法,应用于终端,包括:
接收网络设备发送的第一指示信息,所述第一指示信息用于指示第一定位参考信号与目标对象之间的第一QCL关系;
根据所述第一QCL关系,确定所述第一定位参考信号的QCL参考信号,或,确定所述目标对象的QCL参考信号;
其中,所述目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以 及第一物理下行控制信道PDCCH其中之一。
第二方面,本公开实施例还提供一种准共址QCL信息配置方法,应用于网络设备,包括:
向终端发送第一指示信息,所述第一指示信息用于指示第一定位参考信号与目标对象之间的第一QCL关系;
其中,所述目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以及第一物理下行控制信道PDCCH其中之一。
第三方面,本公开实施例还提供一种终端,包括:
接收模块,用于接收网络设备发送的第一指示信息,所述第一指示信息用于指示第一定位参考信号与目标对象之间的第一QCL关系;
确定模块,用于根据所述第一QCL关系,确定所述第一定位参考信号的QCL参考信号,或,确定所述目标对象的QCL参考信号;
其中,所述目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以及第一物理下行控制信道PDCCH其中之一。
第四方面,本公开实施例还提供一种网络设备,包括:
发送模块,用于向终端发送第一指示信息,所述第一指示信息用于指示第一定位参考信号与目标对象之间的第一QCL关系;
其中,所述目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以及第一物理下行控制信道PDCCH其中之一。
第五方面,本公开实施例还提供一种终端,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程序,所述程序被所述处理器执行时实现上述准共址QCL信息确定方法中的步骤。
第六方面,本公开实施例还提供一种网络设备,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程序,所述程序被所述处理器执行时实现上述准共址QCL信息配置方法中的步骤。
第七方面,本公开实施例还提供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上述准共址QCL信息确定方法的步骤,或者所述计算机程序被处理器执行时实现上述准共址QCL信息配置方法的步骤。
本公开实施例通过第一指示信息指示第一定位参考信号与目标对象之间的第一QCL关系,这样,终端可以根据第一指示信息,确定所述第一定位参考信号的QCL参考信号,或确定所述目标对象的QCL参考信号,从而实现了PRS的QCL信息的配置。
附图说明
图1是本公开实施例可应用的一种网络系统的结构图;
图2是本公开实施例提供的一种准共址QCL信息确定方法的流程图;
图3是本公开实施例提供的一种准共址QCL信息配置方法的流程图;
图4是本公开实施例提供的一种终端的结构图;
图5是本公开实施例提供的一种网络设备的结构图;
图6是本公开实施例提供的另一种终端的结构图;
图7是本公开实施例提供的另一种网络设备的结构图。
具体实施方式
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
本申请的说明书和权利要求书中的术语“包括”以及它的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。此 外,说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一,例如A和/或B,表示包含单独A,单独B,以及A和B都存在三种情况。
在本公开实施例中,“示例性的”或者“例如”等词用于表示作例子、例证或说明。本公开实施例中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其它实施例或设计方案更优选或更具优势。确切而言,使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。
下面结合附图介绍本公开的实施例。本公开实施例提供的一种准共址QCL信息确定方法、准共址QCL信息配置方法、终端和网络设备可以应用于无线通信系统中。该无线通信系统可以为采用5G系统,或者演进型长期演进(Evolved Long Term Evolution,eLTE)系统,或者后续演进通信系统。
请参见图1,图1是本公开实施例可应用的一种网络系统的结构图,如图1所示,包括终端11和网络设备12,其中,终端11可以是用户终端或者其他终端侧设备,例如:手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)、个人数字助理(personal digital assistant,简称PDA)、移动上网装置(Mobile Internet Device,MID)或可穿戴式设备(Wearable Device)等终端侧设备,需要说明的是,在本公开实施例中并不限定终端11的具体类型。上述网络设备12可以是5G基站,或者以后版本的基站,或者其他通信系统中的基站,或者是LTE中的位置服务器(E-SMLC,Evolved Serving Mobile Location Center),或者是5G的位置服务器(LMF,Location Management Function)以及后续版本中的网络侧设备,或者称之为节点B,演进节点B,或者发送接收点(Transmission Reception Point,TRP),或者接入点(Access Point,AP),或者所述领域中其他词汇,只要达到相同的技术效果,所述网络设备不限于特定技术词汇。另外,上述网络设备12可以是主节点(Master Node,MN),或者辅节点(Secondary Node,SN)。需要说明的是,在本公开实施例中仅以5G基站为例,但是并不限定网络设备的具体类型。
请参见图2,图2是本公开实施例提供的一种准共址QCL信息确定方法的流程图,该方法应用于终端,如图2所示,包括以下步骤:
步骤201,接收网络设备发送的第一指示信息,所述第一指示信息用于 指示第一定位参考信号与目标对象之间的第一QCL关系;
步骤202,根据所述第一QCL关系,确定所述第一定位参考信号的QCL参考信号,或,确定所述目标对象的QCL参考信号;
其中,所述目标对象至少包括第一信道状态信息参考信号(Channel State Information-Reference Signal,CSI-RS)、第一同步信号块(Synchronization Signal and PBCH block,SSB)、第二定位参考信号、第一跟踪参考信号(Tracking Reference Signal,TRS)、第一探测参考信号(Sounding Reference Signal,SRS)、第一解调参考信号(Demodulation Reference Signal,DMRS)、第一物理下行共享信道(Physical downlink shared channel,PDSCH)以及第一物理下行控制信道(Physical downlink control channel,PDCCH)其中之一。
其中,所述第一指示信令可以由以下至少一种信令配置或指示:
位置服务器与终端之间的直接信令,如LTE定位协议(LTE Positioning Protocol,LPP);
RRC信令;
媒体接入控制控制单元(Medium Access Control Control Element,MAC CE)信令;
下行控制信息(Downlink Control Information,DCI)信令。
本公开实施例中,终端在接收到上述第一指示信息后,可以根据第一指示信息中的内容确定第一定位参考信号的QCL参考信号,例如,可以根据目标对象确定第一定位参考信号的QCL参考信号;或者可以根据第一指示信息中的内容确定目标对象的QCL参考信号,例如,可以将第一定位参考信号作为目标对象的QCL参考信号。需要说明的是,在上述描述中的定位参考信号,还可以描述为下行定位参考信号(DL PRS)或者下行定位参考信号资源(DL PRS Resource)。上述第一指示信息通常可以在下行定位参考信号资源(DL PRS Resource)或者下行定位参考信号资源集(DL PRS Resource set)的字段中进行指示。
可选的,可以为终端配置QCL关系表,并通过传输配置指示状态值(Transmission Configuration Indicator State,TCI State)指示第一定位参考信号与目标对象之间的第一QCL关系。
本公开实施例通过第一指示信息指示第一定位参考信号与目标对象之间的第一QCL关系,这样,终端可以根据第一指示信息,确定所述第一定位参考信号的QCL参考信号,或,确定所述目标对象的QCL参考信号,从而实现了PRS的QCL信息的配置。
可选的,在一实施例中,当所述目标对象至少包括所述第一CSI-RS、所述第一SSB、所述第二定位参考信号以及所述第一TRS其中之一时,根据所述第一QCL关系确定所述第一定位参考信号的QCL参考信号,包括:
将所述目标对象作为所述第一定位参考信号的QCL参考信号;
或者,将所述目标对象关联的目标信号作为所述第一定位参考信号的QCL参考信号。
在本实施例中,上述目标对象不同,对应指示目标对象的方式也不同,以下基于不同的目标对象,对终端确定QCL参考信号进行详细说明。
方案1:目标对象包括所述第一CSI-RS。
在方案1中,所述目标对象包括所述第一CSI-RS时,所述第一QCL关系包括QCL类型D的关系。该第一CSI-RS可以由信道状态信息参考信号编号(CSI-RS resource ID)以及小区编号(cell ID)至少其中之一指示。
进一步的,所述第一CSI-RS为用于移动性管理的CSI-RS或用于波束管理的CSI-RS(CSI-RS for beam management,或者CSI-RS for BM)。
可选的,若第一CSI-RS属于服务小区,所述第一CSI-RS为服务小区中用于波束管理的CSI-RS;若第一CSI-RS属于邻小区,所述第一CSI-RS为用于移动性管理的CSI-RS;
可选的,当所述第一定位参考信号属于服务小区时,所述第一CSI-RS为服务小区中用于波束管理的CSI-RS;当第一定位参考信号属于邻小区时,所述第一CSI-RS为用于移动性管理的CSI-RS(CSI-RS for mobility)。可选的,第一定位参考信号与移动性管理的CSI-RS属于同一小区。
当所述第一CSI-RS为用于波束管理的CSI-RS时,所述第一CSI-RS为CSI-RS资源集(CSI-RS resource set)中的第一目标资源传输的CSI-RS,所述第一目标资源被高层配置了“重复(repetition)”。换句话说,第一CSI-RS为CSI-RS resource set中被高层参数配置了“repetition”的resource。
可选的,当所述第一CSI-RS为用于移动性管理的CSI-RS,且所述第一CSI-RS与第二SSB关联的情况下,所述目标对象关联的目标信号作为所述第一定位参考信号的QCL参考信号包括:
将所述第二SSB作为第一定位参考信号的QCL参考信号,所述第二SSB与所述第一定位参考信号的QCL关系为QCL类型A(QCL-TypeA)或QCL类型C(QCL-TypeC)的关系。换句话说,终端可以获得第一定位参考信号与第二SSB的QCL关联关系,参考该第二SSB的定时(timing)辅助第一定位参考信号的测量或接收。
应理解,上述QCL关系为QCL类型A时,上述QCL参考信号也可以理解为“QCL-TypeA”参考信号,上述QCL关系为QCL类型C时,上述QCL参考信号也可以理解为“QCL-TypeC”参考信号。
本实施例中,如果CSI-RS为CSI-RS for mobility且该CSI-RS被配置了关联的第二SSB,则终端可以使用该第二SSB作为所述第一定位参考信号的QCL参考信号,QCL关系为:“QCL-TypeC”或“QCL-TypeA”。换句话说,终端可以获得第一定位参考信号与第二SSB的QCL关联关系,参考该第二SSB的定时(timing)辅助第一定位参考信号的测量。
应理解,终端将所述第二SSB作为第一定位参考信号的QCL参考信号的行为可以由协议约定,也可以由网络设备指示,还可以由终端自行选择。
进一步的,若所述第二SSB与所述第一CSI-RS的QCL关系满足QCL类型D的关系,所述目标对象关联的目标信号作为所述第一定位参考信号的QCL参考信号还包括:
将所述第二SSB作为所述第一定位参考信号的空间QCL参考信号。
本实施例中,如果该第二SSB与该第一CSI-RS有空间QCL关系,终端可以使用该第二SSB作为所述第一定位参考信号的QCL参考信号,且第二SSB与第一定位参考信号的QCL关系还包括QCL类型D(QCL-TypeD)的关系。具体的,本实施例中,上述第二SSB作为所述第一定位参考信号的QCL参考信号时,第二SSB与第一定位参考信号的QCL关系包括QCL-TypeA+QCL-TypeD或者QCL-TypeC+QCL-TypeD。换句话说,终端可以获得第一定位参考信号与第二SSB的QCL关联关系,可以至少参考该第 二SSB的定时(timing)辅助第一定位参考信号的测量,以及将该第二SSB作为所述第一定位参考信号的空间QCL参考信号。
进一步的,在一实施例中,上述第一指示信息还用于指示第三SSB以及所述第三SSB与所述第一定位参考信号的第二QCL关系,所述第二QCL关系为QCL类型A或QCL类型C的关系。换句话说,终端可以获得第一定位参考信号与第三SSB的QCL关联关系,可以至少使用以下一种方式辅助第一定位参考信号的接收:参考该第三SSB的定时估计辅助第一定位参考信号接收;使用该第三SSB的频偏估计对信道进行频偏补偿,辅助第一定位参考信号接收。
本实施例中,第三SSB可以由同步信号块编号(SSB index)、cell ID、频点信息至少其中之一指示。上述频点信息包含带宽部分(Band Width Part,BWP)编号、成员载波(Component Carrier,CC)编号和绝对视频信道号(Absolute radio frequency channel number,ARFCN)至少其中之一。可选的,所述第二SSB与所述第一定位参考信号属于同一小区。PRS带宽可能跨多个BWP,因此如果需要为PRS配置除了QCL类型D的其他QCL信息,还需要配置QCL参考信号的频点信息,以辅助终端找到合适的QCL参考信号。
进一步的,在一实施例中,上述第一指示信息还用于指示第二TRS以及所述第二TRS与所述第一定位参考信号与第二TRS的QCL类型A的关系。换句话说,终端可以获得第一定位参考信号与第二TRS的QCL关联关系,可以至少使用以下一种方式辅助第一定位参考信号的接收:参考该第二TRS的定时(timing)估计辅助第一定位参考信号接收;使用该第二TRS的频偏估计对信道进行频偏补偿,辅助第一定位参考信号接收。
本实施例中,上述第二TRS可以由CSI-RS resource ID、cell ID和频点信息至少其中之一指示。可选的,所述第二TRS与所述第一定位参考信号属于同一小区。
应理解,终端参考目标对象的定时(timing)估计辅助第一定位参考信号接收,即:终端参考目标对象的定时(timing)估计作为第一定位参考信号搜索窗的位置,辅助终端搜索第一定位参考信号。终端使用目标对象的频偏估计对信道进行频偏补偿,辅助第一定位参考信号的接收,即:终端使用目标 对象的频偏估计结果补偿信道频偏,可减少终端对第一定位参考信号时域相关处理时频偏的影响。
方案2:目标对象包括所述第一SSB。
在方案2中,所述目标对象包括所述第一SSB时,所述第一QCL关系包括QCL类型D的关系。
本实施方案中,上述第一SSB可以由SSB index、cell ID和频点信息至少其中之一指示。
可选的,所述第一QCL关系还包括QCL类型A或QCL类型C的关系。即在本实施例中,上述第一SSB与第一定位参考信号的QCL关系包括QCL-TypeA+QCL-TypeD或者QCL-TypeC+QCL-TypeD。换句话说,终端可以获得第一定位参考信号与第一SSB的QCL关联关系,可以至少使用以下一种方式辅助第一定位参考信号的接收:参考该第三SSB的定时(timing)估计辅助第一定位参考信号接收;使用该第三SSB的频偏估计对信道进行频偏补偿,辅助第一定位参考信号接收;使用与该第三SSB的空间QCL关系确定合适的波束接收第一定位参考信号。
可选的,所述第一指示信息还用于指示第三TRS以及所述第三TRS与所述第一定位参考信号的QCL类型A的关系。该第三TRS可以由CSI-RS resource ID、cell ID和频点信息至少其中之一指示。换句话说,终端可以获得第一定位参考信号与第三TRS的QCL关联关系,可以至少使用以下一种方式辅助第一定位参考信号的接收:参考该第三TRS的定时(timing)估计辅助第一定位参考信号接收;使用该第三TRS的频偏估计对信道进行频偏补偿,辅助第一定位参考信号接收。可选的,所述第三TRS与所述第一定位参考信号属于同一小区。
方案3:目标对象包括所述第二定位参考信号。
在方案3中,所述目标对象包括所述第二定位参考信号时,所述第一QCL关系包括QCL类型D的关系。该第二定位参考信号可以由PRS resource ID、定位参考信号资源集编号(PRS resource set ID)以及cell ID至少其中之一指示。
可选的,所述第二定位参考信号为定位参考信号资源集(PRS resource set) 中的第二目标资源传输的定位参考信号,所述第二目标资源被高层配置了“重复”。换句话说,第二定位参考信号为PRS resource set中被高层参数配置了“repetition”的resource。
可选的,所述第一QCL关系还包括QCL类型A或QCL类型C的关系。也就是说本实施例中,上述第一QCL关系包括QCL-TypeA+QCL-TypeD或者QCL-TypeC+QCL-TypeD。换句话说,终端可以获得第一定位参考信号与第二定位参考信号的QCL关联关系,可以至少使用以下一种方式辅助第一定位参考信号的接收:参考该第二定位参考信号的定时(timing)估计辅助第一定位参考信号接收;使用该第二定位参考信号的频偏估计对信道进行频偏补偿,辅助第一定位参考信号接收;使用与该第二定位参考信号的空间QCL关系确定合适的波束接收第一定位参考信号。
可选的,所述第一指示信息还用于指示第四SSB以及所述第四SSB与所述第一定位参考信号的第三QCL关系,所述第三QCL关系为QCL类型A或QCL类型C的关系。该第四SSB可以由SSB index、cell ID和频点信息至少其中之一指示。换句话说,终端可以获得第一定位参考信号与第四SSB的QCL关联关系,可以至少使用以下一种方式辅助第一定位参考信号的接收:参考该第四SSB的定时(timing)估计辅助第一定位参考信号接收;使用该第四SSB的频偏估计对信道进行频偏补偿,辅助第一定位参考信号接收。可选的,所述第四SSB与所述第一定位参考信号属于同一小区。
可选的,所述第一指示信息还用于指示第四TRS以及所述第四TRS与所述第一定位参考信号的QCL类型A的关系。该第四TRS可以由CSI-RS resource ID、cell ID和频点信息至少其中之一指示。换句话说,终端可以获得第一定位参考信号与第四TRS的QCL关联关系,可以至少使用以下一种方式辅助第一定位参考信号的接收:参考该第四TRS的定时(timing)辅助第一定位参考信号接收;使用该第四TRS的频偏估计对信道进行频偏补偿,辅助第一定位参考信号接收。可选的,所述第四TRS与所述第一定位参考信号属于同一小区。
方案4,目标对象包括所述第一TRS。
在方案4中,所述目标对象包括所述第一TRS时,所述第一QCL关系 包括QCL类型D和QCL类型A的关系。该第四TRS可以由CSI-RS resource ID、cell ID以及频点信息至少其中之一指示。换句话说,终端可以获得第一定位参考信号与第一TRS的QCL关联关系,可以至少使用以下一种方式辅助第一定位参考信号的接收:参考该第一TRS的定时(timing)估计辅助第一定位参考信号接收;使用该第一TRS的频偏估计对信道进行频偏补偿,辅助第一定位参考信号接收。可选的,所述第一TRS与所述第一定位参考信号属于同一小区。
本实施例中,当所述第一TRS与第五SSB关联时,所述第一定位参考信号的QCL参考信号为:所述第一TRS或者所述第五SSB,所述第五SSB与所述第一定位参考信号的QCL关系为QCL类型D的关系;
当所述第一TRS与第二CSI-RS关联时,所述第一定位参考信号的目标QCL参考信号为:所述第一TRS或者所述第二CSI-RS,所述第二CSI-RS与所述第一定位参考信号的QCL关系为QCL类型D的关系。
也就是说,在本实施中,终端可以间接使用与所述第一TRS关联的SSB作为“QCL-TypeD”参考信号。或者终端可以间接使用与所述第一TRS关联的第二CSI-RS作为“QCL-TypeD”参考信号。
需要说明的是,本实施例中,终端使用所述第一TRS、所述第五SSB或者第二CSI-RS作为第一定位参考信号的目标QCL参考信号的行为具体可以由协议约定、网络指示或者终端选择,在此不做进一步的限定。
本公开实施例给出了PRS可能的QCL配置方法。另外PRS作为一种新引入的参考信号,还可以作为其他对象的QCL参考信号。辅助其他信号的测量,以下对此进行详细说明。
可选的,若所述目标对象与第一定位参考信号有QCL类型D的关系时,所述目标对象不一定与所述第一定位参考信号属于同一小区。这种方式可适用于邻小区QCL类型D关系较难获得的情况或者邻小区距离终端较远的情况。
例如,当第一定位参考信号属于邻小区时,所述目标对象可以属于服务小区。终端可以根据与服务小区的目标对象的QCL类型D的关系,确定合适的接收波束,接收第一定位参考信号。
或者说,当第一定位参考信号属于邻小区时,所述目标对象可以属于另一个邻小区。终端可以根据与另一个邻小区的目标对象的QCL类型D的关系,确定合适的接收波束,接收第一定位参考信号。
或者说,当第一定位参考信号属于服务小区时,所述目标对象可以属于邻小区。终端可以根据与邻小区的目标对象的QCL类型D的关系,确定合适的接收波束,接收第一定位参考信号。
在本实施例中,所述第一定位参考信号用于作为目标对象的QCL参考信号。
所述目标对象为用于移动性管理的物理信号或服务小区的目标对象。
应理解,上述移动性管理物理信号可以包括邻小区的CSI-RS或SSB。上述服务小区的目标对象,可以至少包括服务小区的CSI-RS、SSB、TRS、SRS、DMRS、PDSCH以及PDCCH其中之一。
可选的,所述第一定位参考信号与所述目标对象的QCL关系为QCL类型A、QCL类型C和QCL类型D至少其中之一。换句话说,终端可以获得目标对象与第一定位参考信号的QCL关联关系,可以至少使用以下一种方式辅助目标对象的接收或发送:参考该第一定位参考信号的定时(timing)估计辅助目标对象的接收或发送;参考该第一定位参考信号的波束信息,辅助终端使用合适的波束接收和发送目标对象。本实施例中,对于移动性管理的物理信号如CSI-RS for mobility或SSB,网络可配置第一定位参考信号作为该物理信号的关联的参考信号。即如果移动性管理的物理信号被配置了关联的第一定位参考信号,终端可以基于第一定位参考信号的timing作为该物理信号所在cell的timing。第一定位参考信号可以由PRS resource ID、PRS resource set ID和cell ID至少其中之一指示。第一定位参考信号与该移动性管理的物理信号属于同一小区。可选的,所述第一定位参考信号用于作为移动性管理的物理信号。
对于服务小区,网络可配置服务小区的第一定位参考信号作为某物理信道或信号关联的参考信号。终端可以根据第一定位参考信号,至少获得平均时延,用于测量该物理信道或信号。或者,终端可以根据第一定位参考信号,获得接收波束(RX beam)的辅助信息,用于接收该物理信道或信号。第一 定位参考信号可以由PRS resource ID和PRS resource set ID至少其中之一指示。
进一步的,网络设备还可以通过高层信令(如RRC信令)指示PRS作为SRS的空间QCL参考信号(QCL类型D)。PRS可以由PRS resource ID、PRS resource set ID和cell ID至少其中之一指示。根据PRS提供的波束辅助信息,终端可以确定SRS的发送波束发送SRS。PRS可以属于服务小区或者邻小区。
为了更好的理解本公开的实现方案,以下对QCL的配置进行详细说明。
网络设备(如位置服务器)可以通过高层信令(如LPP协议(位置服务器与终端之间的直接定位协议))为终端配置某个PRS resource的QCL关系表:
情况一、在FR1频段,不为PRS配置空间QCL关系,即不配置“QCL-Type D”的QCL关系。此时,PRS可用的QCL参考如表一所示。
表一:
Figure PCTCN2020105189-appb-000001
对于配置1,终端可以从TRS中至少获取平均时延以及多普勒偏移其中一项。根据平均时延,终端可以获得PRS的搜索窗的位置,快速定位PRS的位置。根据多普勒偏移,终端可以补偿信道的频偏,以提高PRS的接收性能。
对于配置2,终端可以从TRS中至少获取多普勒偏移。根据多普勒偏移,终端可以补偿信道的频偏,以提高PRS的接收性能。
对于配置3,终端可以从SSB中至少获取平均时延以及多普勒偏移其中一项。根据平均时延,终端可以获得PRS的搜索窗的位置,快速定位PRS的位置。根据多普勒偏移,终端可以补偿信道的频偏,以提高PRS的接收性能。
进一步地:
可选的,PRS与上述QCL参考信号属于同一小区。如果PRS配置已包含了cell ID信息,则不用为QCL参考信号专门指示cell ID。
可选的,在FR1,网络设备指示QCL参考信号的编号信息。TRS的编号信息至少包含CSI-RS resource ID、cell ID和频点信息至少其中之一。SSB的编号信息至少包含SSB index、cell ID和频点信息至少其中之一。频点信息包含ARFCN、BWP编号、CC编号至少其中之一。
可选的,配置上述QCL关系的前提为,终端之前检测到了上述QCL参考信号。
情况一、在FR2,可以为PRS配置“QCL-Type D”的QCL关系可以参照表二所示。
表二:
Figure PCTCN2020105189-appb-000002
Figure PCTCN2020105189-appb-000003
其中,对于配置1和2,终端可以从TRS或SSB中至少获取平均时延以及多普勒偏移其中一项。根据平均时延,终端可以获得PRS的搜索窗的位置,快速定位PRS的位置。根据多普勒偏移,终端可以补偿信道的频偏,以提高PRS的接收性能。同时,终端从CSI-RS for BM中获得RX beam辅助信息,用于接收下行定位参考信号资源(DL PRS Resource)。
对于配置3,终端可以仅从CSI-RS for BM获得RX beam辅助信息,用于接收DL PRS resource。
对于配置4,终端可以从SSB中至少获取平均时延以及多普勒偏移其中一项。同时,终端从CSI-RS for mobility中获得RX beam辅助信息,用于接收DL PRS resource。其中,SSB可以是与网络指示的与CSI-RS for mobility关联的那个SSB。终端可以根据该SSB的timing获得邻小区的timing,以获得PRS搜索窗的位置。进一步地,如果网络设备还指示了该SSB与CSI-RS for mobility的空间QCL关系,终端还可以根据该指示获得与该SSB的间接空间QCL关联,用于选择合适的RX beam接收PRS。
对于配置5,终端可以从TRS中至少获取平均时延以及多普勒偏移其中一项。同时,终端从CSI-RS for mobility中获得RX beam辅助信息,用于接收DL PRS resource。
对于配置6,终端可以仅从CSI-RS for mobility中获得RX beam辅助信息,用于接收DL PRS resource。
对于配置7,终端可以从SSB获得RX beam辅助信息,以及从同一SSB至少获得平均时延及多普勒偏移其中一项。
对于配置8,终端可以从SSB获得RX beam辅助信息,以及从TRS至少获得平均时延及多普勒偏移其中一项。
对于配置9,终端可以仅从SSB获得RX beam辅助信息。
对于配置10,终端可以从TRS至少获得平均时延及多普勒偏移其中一项。并同时获得RX beam辅助信息。
对于配置11,终端可以从PRS获得RX beam辅助信息,以及从同一PRS至少获得平均时延。
对于配置12和13,终端可以从PRS获得RX beam辅助信息,以及从SSB或TRS至少获得平均时延和多普勒偏移其中一项。
对于配置14,终端可以仅从PRS获得RX beam辅助信息,用于接收DL PRS resource。
可选的,PRS与上述QCL参考信号属于同一小区。如果PRS配置已包含了cell ID信息,则不用为QCL参考信号专门指示cell ID。
可选的,在FR2,网络设备指示QCL参考信号的编号信息。TRS的编号信息至少包含CSI-RS resource ID、cell ID和频点信息至少其中之一。SSB的编号信息至少包含SSB index、cell ID和频点信息至少其中之一。频点信息包含ARFCN、BWP编号和CC编号至少其中之一。CSI-RS for BM或CSI-RS for mobility的编号信息至少包含CSI-RS resource ID和cell ID至少其中之一。
可选的,配置上述QCL关系的前提为,终端之前检测到了上述QCL参考信号。
进一步的,网络设备可以通过RRC信令为终端配置邻小区A的移动性管理的物理信号如CSI-RS for mobility或SSB,同时网络设备为该信号配置PRS作为该信号的关联的参考信号,PRS属于邻小区A。PRS可以由PRS resource ID、PRS resource set ID、cell ID至少其中之一指示。根据网络配置的PRS,终端可以获得邻小区A的timing,并根据该timing测量所述移动性管理的物理信号。
可选的,PRS与该物理信号的关联关系可以通过QCL关系表示,如“QCL-typeC”。终端可以至少使用“QCL-typeC”中的平均时延,测量所述物理信号。
可选的,网络设备还可以指示PRS与所述物理信号具有空间QCL关系,即“QCL-typeD”。
对于服务小区,网络设备可以通过RRC信令配置服务小区的PRS作为某物理信道或信号关联的参考信号。物理信道或信号可以至少包含:PDSCH、PDCCH、DMRS和CSI-RS之一。
终端可以根据PRS,至少获得平均时延或时延扩展,用于测量该物理信道或信号。比如平均时延和时延扩展可以用于解调DMRS。
或者,终端可以根据PRS,获得RX beam的辅助信息,用于接收该物理信道或信号。PRS可以由PRS resource ID和PRS resource set ID至少其中之一指示。
可选的,网络设备可配置PRS与该物理信道或信号的QCL关系为“QCL-typeA”、“QCL-typeC”和“QCL-typeD”至少其中之一。
进一步的,网络设备还可以指示PRS作为邻小区的移动性管理的信号。终端可以基于PRS进行无线资源管理(Radio resource management,RRM)测量,以进行移动性管理。
进一步的,网络设备还可以通过高层信令(如RRC信令)指示PRS作为SRS的空间QCL参考信号(QCL类型D)。PRS可以由PRS resource ID、PRS resource set ID和cell ID至少其中之一指示。根据PRS提供的波束辅助信息,终端可以确定SRS的发送波束发送SRS。PRS可以属于服务小区或者邻小区。
请参见图3,图3是本公开实施例提供的另一种准共址QCL信息配置方法的流程图,该方法应用于网络设备,如图3所示,包括以下步骤:
步骤301,向终端发送第一指示信息,所述第一指示信息用于指示第一定位参考信号与目标对象之间的第一QCL关系;
其中,所述目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以及第一物理下行控制信道PDCCH其中之一。
可选的,当所述目标对象至少包括所述第一CSI-RS、所述第一SSB、所述第二定位参考信号以及所述第一TRS其中之一时,所述目标对象作为所述第一定位参考信号的QCL参考信号;或者,所述目标对象关联的目标信号作为所述第一定位参考信号的QCL参考信号。
可选的,所述目标对象包括所述第一CSI-RS时,所述第一QCL关系包括QCL类型D的关系。
可选的,所述第一CSI-RS为用于移动性管理的CSI-RS或用于波束管理的CSI-RS。
可选的,当所述第一定位参考信号属于服务小区时,所述第一CSI-RS为用于波束管理的CSI-RS;
当第一定位参考信号属于邻小区时,所述第一CSI-RS为用于移动性管理的CSI-RS。
可选的,当所述第一CSI-RS为用于移动性管理的CSI-RS,且所述第一CSI-RS与第二SSB关联的情况下,所述第二SSB作为第一定位参考信号的QCL参考信号,所述第二SSB与所述第一定位参考信号的QCL关系为QCL类型A或QCL类型C的关系。
可选的,若所述第二SSB与所述第一CSI-RS的QCL关系满足QCL类型D的关系,所述第二SSB作为所述第一定位参考信号的空间QCL参考信号。
可选的,所述第一指示信息还用于指示第三SSB以及所述第三SSB与所述第一定位参考信号的第二QCL关系,所述第二QCL关系为QCL类型A或QCL类型C的关系。
可选的,所述第一指示信息还用于指示第二TRS以及所述第二TRS与所述第一定位参考信号与第二TRS的QCL类型A的关系。
可选的,所述目标对象包括所述第一SSB时,所述第一QCL关系包括QCL类型D的关系。
可选的,所述第一QCL关系还包括QCL类型A或QCL类型C的关系。
可选的,所述第一指示信息还用于指示第三TRS以及所述第三TRS与所述第一定位参考信号的QCL类型A的关系。
可选的,所述目标对象包括所述第二定位参考信号时,所述第一QCL关系包括QCL类型D的关系。
可选的,所述第一QCL关系还包括QCL类型A或QCL类型C的关系。
可选的,所述第一指示信息还用于指示第四SSB以及所述第四SSB与所述第一定位参考信号的第三QCL关系,所述第三QCL关系为QCL类型A或QCL类型C的关系。
可选的,所述第一指示信息还用于指示第四TRS以及所述第四TRS与所述第一定位参考信号的QCL类型A的关系。
可选的,所述目标对象包括所述第一TRS时,所述第一QCL关系包括QCL类型D和QCL类型A的关系。
可选的,所述第一定位参考信号用于作为目标对象的QCL参考信号。
可选的,所述目标对象为用于移动性管理的物理信号或服务小区的目标对象。
可选的,所述第一定位参考信号与所述目标对象的QCL关系为QCL类型A、QCL类型C和QCL类型D至少其中之一。
可选的,所述目标对象与所述第一定位参考信号属于同一小区。
需要说明的是,本实施例作为图2所示的实施例对应的终端的实施方式,其具体的实施方式可以参见图2所示的实施例相关说明,以及达到相同的有益效果,为了避免重复说明,此处不再赘述。
请参见图4,图4是本公开实施例提供的一种终端的结构图,如图4所示,终端400包括:
接收模块401,用于接收网络设备发送的第一指示信息,所述第一指示信息用于指示第一定位参考信号与目标对象之间的第一QCL关系;
确定模块402,用于根据所述第一QCL关系,确定所述第一定位参考信号的QCL参考信号,或,确定所述目标对象的QCL参考信号;
其中,所述目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以及第一物理下行控制信道PDCCH其中之一。
可选的,当所述目标对象至少包括所述第一CSI-RS、所述第一SSB、所述第二定位参考信号以及所述第一TRS其中之一时,所述确定模块402具体用于:
将所述目标对象作为所述第一定位参考信号的QCL参考信号;
或者,将所述目标对象关联的目标信号作为所述第一定位参考信号的QCL参考信号。
可选的,所述目标对象包括所述第一CSI-RS时,所述第一QCL关系包括QCL类型D的关系。
可选的,所述第一CSI-RS为用于移动性管理的CSI-RS或用于波束管理的CSI-RS。
可选的,当所述第一定位参考信号属于服务小区时,所述第一CSI-RS为用于波束管理的CSI-RS;
当第一定位参考信号属于邻小区时,所述第一CSI-RS为用于移动性管理的CSI-RS。
可选的,当所述第一CSI-RS为用于移动性管理的CSI-RS,且所述第一CSI-RS与第二SSB关联的情况下,所述确定模块具体用于:将所述第二SSB作为第一定位参考信号的QCL参考信号,所述第二SSB与所述第一定位参考信号的QCL关系为QCL类型A或QCL类型C的关系。
可选的,若所述第二SSB与所述第一CSI-RS的QCL关系满足QCL类型D的关系,所述确定模块具体用于:
将所述第二SSB作为所述第一定位参考信号的空间QCL参考信号。
可选的,所述第一指示信息还用于指示第三SSB以及所述第三SSB与所述第一定位参考信号的第二QCL关系,所述第二QCL关系为QCL类型A或QCL类型C的关系。
可选的,所述第一指示信息还用于指示第二TRS以及所述第二TRS与所述第一定位参考信号与第二TRS的QCL类型A的关系。
可选的,所述目标对象包括所述第一SSB时,所述第一QCL关系包括QCL类型D的关系。
可选的,所述第一QCL关系还包括QCL类型A或QCL类型C的关系。
可选的,所述第一指示信息还用于指示第三TRS以及所述第三TRS与所述第一定位参考信号的QCL类型A的关系。
可选的,所述目标对象包括所述第二定位参考信号时,所述第一QCL关系包括QCL类型D的关系。
可选的,所述第一QCL关系还包括QCL类型A或QCL类型C的关系。
可选的,所述第一指示信息还用于指示第四SSB以及所述第四SSB与所 述第一定位参考信号的第三QCL关系,所述第三QCL关系为QCL类型A或QCL类型C的关系。
可选的,所述第一指示信息还用于指示第四TRS以及所述第四TRS与所述第一定位参考信号的QCL类型A的关系。
可选的,所述目标对象包括所述第一TRS时,所述第一QCL关系包括QCL类型D和QCL类型A的关系。
可选的,所述第一定位参考信号用于作为目标对象的QCL参考信号。
可选的,所述目标对象为用于移动性管理的物理信号或服务小区的目标对象。
可选的,所述第一定位参考信号与所述目标对象的QCL关系为QCL类型A、QCL类型C和QCL类型D至少其中之一。
可选的,所述目标对象与所述第一定位参考信号属于同一小区。
本公开实施例提供的终端能够实现图2的方法实施例中终端实现的各个过程,为避免重复,这里不再赘述。
请参见图5,图5是本公开实施例提供的一种网络设备的结构图,如图5所示,网络设备500包括:
发送模块501,用于向终端发送第一指示信息,所述第一指示信息用于指示第一定位参考信号与目标对象之间的第一QCL关系;
其中,所述目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以及第一物理下行控制信道PDCCH其中之一。
可选的,当所述目标对象至少包括所述第一CSI-RS、所述第一SSB、所述第二定位参考信号以及所述第一TRS其中之一时,所述目标对象作为所述第一定位参考信号的QCL参考信号;或者,所述目标对象关联的目标信号作为所述第一定位参考信号的QCL参考信号。
可选的,所述目标对象包括所述第一CSI-RS时,所述第一QCL关系包括QCL类型D的关系。
可选的,所述第一CSI-RS为用于移动性管理的CSI-RS或用于波束管理 的CSI-RS。
可选的,当所述第一定位参考信号属于服务小区时,所述第一CSI-RS为用于波束管理的CSI-RS;
当第一定位参考信号属于邻小区时,所述第一CSI-RS为用于移动性管理的CSI-RS。
可选的,当所述第一CSI-RS为用于移动性管理的CSI-RS,且所述第一CSI-RS与第二SSB关联的情况下,所述第二SSB作为第一定位参考信号的QCL参考信号,所述第二SSB与所述第一定位参考信号的QCL关系为QCL类型A或QCL类型C的关系。
可选的,若所述第二SSB与所述第一CSI-RS的QCL关系满足QCL类型D的关系,所述第二SSB作为所述第一定位参考信号的空间QCL参考信号。
可选的,所述第一指示信息还用于指示第三SSB以及所述第三SSB与所述第一定位参考信号的第二QCL关系,所述第二QCL关系为QCL类型A或QCL类型C的关系。
可选的,所述第一指示信息还用于指示第二TRS以及所述第二TRS与所述第一定位参考信号与第二TRS的QCL类型A的关系。
可选的,所述目标对象包括所述第一SSB时,所述第一QCL关系包括QCL类型D的关系。
可选的,所述第一QCL关系还包括QCL类型A或QCL类型C的关系。
可选的,所述第一指示信息还用于指示第三TRS以及所述第三TRS与所述第一定位参考信号的QCL类型A的关系。
可选的,所述目标对象包括所述第二定位参考信号时,所述第一QCL关系包括QCL类型D的关系。
可选的,所述第一QCL关系还包括QCL类型A或QCL类型C的关系。
可选的,所述第一指示信息还用于指示第四SSB以及所述第四SSB与所述第一定位参考信号的第三QCL关系,所述第三QCL关系为QCL类型A或QCL类型C的关系。
可选的,所述第一指示信息还用于指示第四TRS以及所述第四TRS与所 述第一定位参考信号的QCL类型A的关系。
可选的,所述目标对象包括所述第一TRS时,所述第一QCL关系包括QCL类型D和QCL类型A的关系。
可选的,所述第一定位参考信号用于作为目标对象的QCL参考信号。
可选的,所述目标对象为用于移动性管理的物理信号或服务小区的目标对象。
可选的,所述第一定位参考信号与所述目标对象的QCL关系为QCL类型A、QCL类型C和QCL类型D至少其中之一。
可选的,所述目标对象与所述第一定位参考信号属于同一小区。
本公开实施例提供的网络设备能够实现图3的方法实施例中网络设备实现的各个过程,为避免重复,这里不再赘述,可以降低配置的资源开销。
图6为实现本公开各个实施例的一种终端的硬件结构示意图。
该终端600包括但不限于:射频单元601、网络模块602、音频输出单元603、输入单元604、传感器605、显示单元606、用户输入单元607、接口单元608、存储器609、处理器610、以及电源611等部件。本领域技术人员可以理解,图6中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。在本公开实施例中,终端包括但不限于手机、平板电脑、笔记本电脑、掌上电脑、车载终端、可穿戴设备、以及计步器等。
射频单元601,用于接收网络设备发送的第一指示信息,所述第一指示信息用于指示第一定位参考信号与目标对象之间的第一QCL关系;
处理器610,用于根据所述第一QCL关系确定所述第一定位参考信号或所述目标对象的QCL参考信号;
其中,所述目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以及第一物理下行控制信道PDCCH其中之一。
本公开实施例通过第一指示信息指示第一定位参考信号与目标对象之间的第一QCL关系,这样,终端可以根据第一指示信息,确定所述第一定位参 考信号的QCL参考信号,或,确定所述目标对象的QCL参考信号,从而实现了PRS的QCL信息的配置。
应理解的是,本公开实施例中,射频单元601可用于收发信息或通话过程中,信号的接收和发送,具体的,将来自基站的下行数据接收后,给处理器610处理;另外,将上行的数据发送给基站。通常,射频单元601包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。此外,射频单元601还可以通过无线通信系统与网络和其他设备通信。
终端通过网络模块602为用户提供了无线的宽带互联网访问,如帮助用户收发电子邮件、浏览网页和访问流式媒体等。
音频输出单元603可以将射频单元601或网络模块602接收的或者在存储器609中存储的音频数据转换成音频信号并且输出为声音。而且,音频输出单元603还可以提供与终端600执行的特定功能相关的音频输出(例如,呼叫信号接收声音、消息接收声音等等)。音频输出单元603包括扬声器、蜂鸣器以及受话器等。
输入单元604用于接收音频或视频信号。输入单元604可以包括图形处理器(Graphics Processing Unit,GPU)6041和麦克风6042,图形处理器6041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。处理后的图像帧可以显示在显示单元606上。经图形处理器6041处理后的图像帧可以存储在存储器609(或其它存储介质)中或者经由射频单元601或网络模块602进行发送。麦克风6042可以接收声音,并且能够将这样的声音处理为音频数据。处理后的音频数据可以在电话通话模式的情况下转换为可经由射频单元601发送到移动通信基站的格式输出。
终端600还包括至少一种传感器605,比如光传感器、运动传感器以及其他传感器。具体地,光传感器包括环境光传感器及接近传感器,其中,环境光传感器可根据环境光线的明暗来调节显示面板6061的亮度,接近传感器可在终端600移动到耳边时,关闭显示面板6061和/或背光。作为运动传感器的一种,加速计传感器可检测各个方向上(一般为三轴)加速度的大小,静止时可检测出重力的大小及方向,可用于识别终端姿态(比如横竖屏切换、 相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;传感器605还可以包括指纹传感器、压力传感器、虹膜传感器、分子传感器、陀螺仪、气压计、湿度计、温度计、红外线传感器等,在此不再赘述。
显示单元606用于显示由用户输入的信息或提供给用户的信息。显示单元606可包括显示面板6061,可以采用液晶显示器(Liquid Crystal Display,LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板6061。
用户输入单元607可用于接收输入的数字或字符信息,以及产生与终端的用户设置以及功能控制有关的键信号输入。具体地,用户输入单元607包括触控面板6071以及其他输入设备6072。触控面板6071,也称为触摸屏,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板6071上或在触控面板6071附近的操作)。触控面板6071可包括触摸检测装置和触摸控制器两个部分。其中,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成触点坐标,再送给处理器610,接收处理器610发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板6071。除了触控面板6071,用户输入单元607还可以包括其他输入设备6072。具体地,其他输入设备6072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
进一步的,触控面板6071可覆盖在显示面板6061上,当触控面板6071检测到在其上或附近的触摸操作后,传送给处理器610以确定触摸事件的类型,随后处理器610根据触摸事件的类型在显示面板6061上提供相应的视觉输出。虽然在图6中,触控面板6071与显示面板6061是作为两个独立的部件来实现终端的输入和输出功能,但是在某些实施例中,可以将触控面板6071与显示面板6061集成而实现终端的输入和输出功能,具体此处不做限定。
接口单元608为外部装置与终端600连接的接口。例如,外部装置可以包括有线或无线头戴式耳机端口、外部电源(或电池充电器)端口、有线或无线数据端口、存储卡端口、用于连接具有识别模块的装置的端口、音频输入/输 出(I/O)端口、视频I/O端口、耳机端口等等。接口单元608可以用于接收来自外部装置的输入(例如,数据信息、电力等等)并且将接收到的输入传输到终端600内的一个或多个元件或者可以用于在终端600和外部装置之间传输数据。
存储器609可用于存储软件程序以及各种数据。存储器609可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器609可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。
处理器610是终端的控制中心,利用各种接口和线路连接整个终端的各个部分,通过运行或执行存储在存储器609内的软件程序和/或模块,以及调用存储在存储器609内的数据,执行终端的各种功能和处理数据,从而对终端进行整体监控。处理器610可包括一个或多个处理单元;可选的,处理器610可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器610中。
终端600还可以包括给各个部件供电的电源611(比如电池),可选的,电源611可以通过电源管理系统与处理器610逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。
另外,终端600包括一些未示出的功能模块,在此不再赘述。
可选的,本公开实施例还提供一种终端,包括处理器610,存储器609,存储在存储器609上并可在所述处理器610上运行的计算机程序,该计算机程序被处理器610执行时实现上述准共址QCL信息确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
参见图7,图7是本公开实施例提供的另一种网络设备的结构图,如图7所示,该网络设备700包括:处理器701、收发机702、存储器703和总线接口,其中:
收发机702,用于向终端发送第一指示信息,所述第一指示信息用于指 示第一定位参考信号与目标对象之间的第一QCL关系;
其中,所述目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以及第一物理下行控制信道PDCCH其中之一。
本公开实施例通过第一指示信息指示第一定位参考信号与目标对象之间的第一QCL关系,这样,终端可以根据第一指示信息,确定所述第一定位参考信号的QCL参考信号,或,确定所述目标对象的QCL参考信号,从而实现了PRS的QCL信息的配置。
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701代表的一个或多个处理器和存储器703代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机702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704还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器701负责管理总线架构和通常的处理,存储器703可以存储处理器701在执行操作时所使用的数据。
可选的,本公开实施例还提供一种网络设备,包括处理器701,存储器703,存储在存储器703上并可在所述处理器701上运行的计算机程序,该计算机程序被处理器701执行时实现上述准共址QCL信息配置方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本公开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本公开实施例提供的网络设备侧的准共址QCL信息配置方法实施例的各个过程,或者该计算机程序被处理器执行时实现本公开实施例提供的终端侧的准共址QCL信息确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,所述的计算机可读存储介质,如只读存储器(Read-Only Memory, 简称ROM)、随机存取存储器(Random Access Memory,简称RAM)、磁碟或者光盘等。
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。
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,本公开的技术方案本质上或者说对相关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(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,或者基站等)执行本公开各个实施例所述的方法。
上面结合附图对本公开的实施例进行了描述,但是本公开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公开的启示下,在不脱离本公开宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本公开的保护之内。

Claims (39)

  1. 一种准共址QCL信息确定方法,应用于终端,包括:
    接收网络设备发送的第一指示信息,所述第一指示信息用于指示第一定位参考信号与目标对象之间的第一QCL关系;
    根据所述第一QCL关系,确定所述第一定位参考信号的QCL参考信号,或,确定所述目标对象的QCL参考信号;
    其中,所述目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以及第一物理下行控制信道PDCCH其中之一。
  2. 根据权利要求1所述的方法,其中,当所述目标对象至少包括所述第一CSI-RS、所述第一SSB、所述第二定位参考信号以及所述第一TRS其中之一时,所述根据所述第一QCL关系,确定所述第一定位参考信号的QCL参考信号,包括:
    将所述目标对象作为所述第一定位参考信号的QCL参考信号;
    或者,将所述目标对象关联的目标信号作为所述第一定位参考信号的QCL参考信号。
  3. 根据权利要求2所述的方法,其中,所述目标对象包括所述第一CSI-RS时,所述第一QCL关系包括QCL类型D的关系。
  4. 根据权利要求3所述的方法,其中,所述第一CSI-RS为用于移动性管理的CSI-RS或用于波束管理的CSI-RS。
  5. 根据权利要求4所述的方法,其中,当所述第一定位参考信号属于服务小区时,所述第一CSI-RS为用于波束管理的CSI-RS;
    当第一定位参考信号属于邻小区时,所述第一CSI-RS为用于移动性管理的CSI-RS。
  6. 根据权利要求3所述的方法,其中,当所述第一CSI-RS为用于移动性管理的CSI-RS,且所述第一CSI-RS与第二SSB关联的情况下,所述目标对象关联的目标信号作为所述第一定位参考信号的QCL参考信号包括:
    将所述第二SSB作为第一定位参考信号的QCL参考信号,所述第二SSB 与所述第一定位参考信号的QCL关系为QCL类型A或QCL类型C的关系。
  7. 根据权利要求6所述的方法,其中,若所述第二SSB与所述第一CSI-RS的QCL关系满足QCL类型D的关系,所述目标对象关联的目标信号作为所述第一定位参考信号的QCL参考信号还包括:
    将所述第二SSB作为所述第一定位参考信号的空间QCL参考信号。
  8. 根据权利要求3所述的方法,其中,所述第一指示信息还用于指示第三SSB以及所述第三SSB与所述第一定位参考信号的第二QCL关系,所述第二QCL关系为QCL类型A或QCL类型C的关系。
  9. 根据权利要求3所述的方法,其中,所述第一指示信息还用于指示第二TRS以及所述第二TRS与所述第一定位参考信号与第二TRS的QCL类型A的关系。
  10. 根据权利要求2所述的方法,其中,所述目标对象包括所述第一SSB时,所述第一QCL关系包括QCL类型D的关系。
  11. 根据权利要求10所述的方法,其中,所述第一QCL关系还包括QCL类型A或QCL类型C的关系。
  12. 根据权利要求10所述的方法,其中,所述第一指示信息还用于指示第三TRS以及所述第三TRS与所述第一定位参考信号的QCL类型A的关系。
  13. 根据权利要求2所述的方法,其中,所述目标对象包括所述第二定位参考信号时,所述第一QCL关系包括QCL类型D的关系。
  14. 根据权利要求2所述的方法,其中,所述第二定位参考信号的资源通过PRS资源编号、定位参考信号资源集编号以及小区标识中的至少之一指示。
  15. 根据权利要求13所述的方法,其中,所述第一QCL关系还包括QCL类型A或QCL类型C的关系。
  16. 根据权利要求13所述的方法,其中,所述第一指示信息还用于指示第四SSB以及所述第四SSB与所述第一定位参考信号的第三QCL关系,所述第三QCL关系为QCL类型A或QCL类型C的关系。
  17. 根据权利要求13所述的方法,其中,所述第一指示信息还用于指示第四TRS以及所述第四TRS与所述第一定位参考信号的QCL类型A的关系。
  18. 根据权利要求2所述的方法,其中,所述目标对象包括所述第一TRS时,所述第一QCL关系包括QCL类型D的关系和QCL类型A的关系。
  19. 根据权利要求1所述的方法,其中,所述第一定位参考信号用于作为目标对象的QCL参考信号。
  20. 根据权利要求19所述的方法,其中,所述目标对象为用于移动性管理的物理信号或服务小区的目标对象。
  21. 根据权利要求20所述的方法,其中,所述第一定位参考信号与所述目标对象的QCL关系为QCL类型A、QCL类型C和QCL类型D至少其中之一。
  22. 一种准共址QCL信息配置方法,应用于网络设备,包括:
    向终端发送第一指示信息,所述第一指示信息用于指示第一定位参考信号与目标对象之间的第一QCL关系;
    其中,所述目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以及第一物理下行控制信道PDCCH其中之一。
  23. 根据权利要求22所述的方法,其中,当所述目标对象至少包括所述第一CSI-RS、所述第一SSB、所述第二定位参考信号以及所述第一TRS其中之一时,所述目标对象作为所述第一定位参考信号的QCL参考信号;或者,所述目标对象关联的目标信号作为所述第一定位参考信号的QCL参考信号。
  24. 根据权利要求23所述的方法,其中,所述目标对象包括所述第一CSI-RS时,所述第一QCL关系包括QCL类型D的关系。
  25. 根据权利要求24所述的方法,其中,所述第一CSI-RS为用于移动性管理的CSI-RS或用于波束管理的CSI-RS。
  26. 根据权利要求25所述的方法,其中,当所述第一定位参考信号属于服务小区时,所述第一CSI-RS为用于波束管理的CSI-RS;
    当第一定位参考信号属于邻小区时,所述第一CSI-RS为用于移动性管理的CSI-RS。
  27. 根据权利要求24所述的方法,其中,当所述第一CSI-RS为用于移 动性管理的CSI-RS,且所述第一CSI-RS与第二SSB关联的情况下,所述第二SSB作为第一定位参考信号的QCL参考信号,所述第二SSB与所述第一定位参考信号的QCL关系为QCL类型A或QCL类型C的关系。
  28. 根据权利要求27所述的方法,其中,若所述第二SSB与所述第一CSI-RS的QCL关系满足QCL类型D的关系,所述第二SSB作为所述第一定位参考信号的空间QCL参考信号。
  29. 根据权利要求24所述的方法,其中,所述第一指示信息还用于指示第三SSB以及所述第三SSB与所述第一定位参考信号的第二QCL关系,所述第二QCL关系为QCL类型A或QCL类型C的关系。
  30. 根据权利要求24所述的方法,其中,所述第一指示信息还用于指示第二TRS以及所述第二TRS与所述第一定位参考信号与第二TRS的QCL类型A的关系。
  31. 根据权利要求23所述的方法,其中,所述目标对象包括所述第一SSB时,所述第一QCL关系包括QCL类型D的关系。
  32. 根据权利要求23所述的方法,其中,所述目标对象包括所述第二定位参考信号时,所述第一QCL关系包括QCL类型D的关系。
  33. 根据权利要求32所述的方法,其中,所述第一QCL关系还包括QCL类型A或QCL类型C的关系。
  34. 根据权利要求23所述的方法,其中,所述目标对象包括所述第一TRS时,所述第一QCL关系包括QCL类型D和QCL类型A的关系。
  35. 一种终端,包括:
    接收模块,用于接收网络设备发送的第一指示信息,所述第一指示信息用于指示第一定位参考信号与目标对象之间的第一QCL关系;
    确定模块,用于根据所述第一QCL关系,确定所述第一定位参考信号的QCL参考信号,或,确定所述目标对象的QCL参考信号;
    其中,所述目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以及第一物理下行控制信道PDCCH其中之一。
  36. 一种网络设备,包括:
    发送模块,用于向终端发送第一指示信息,所述第一指示信息用于指示第一定位参考信号与目标对象之间的第一QCL关系;
    其中,所述目标对象至少包括第一信道状态信息参考信号CSI-RS、第一同步信号块SSB、第二定位参考信号、第一跟踪参考信号TRS、第一探测参考信号SRS、第一解调参考信号DMRS、第一物理下行共享信道PDSCH以及第一物理下行控制信道PDCCH其中之一。
  37. 一种终端,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程序,所述程序被所述处理器执行时实现如权利要求1至21中任一项所述的准共址QCL信息确定方法中的步骤。
  38. 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程序,所述程序被所述处理器执行时实现如权利要求22至34中任一项所述的准共址QCL信息配置方法中的步骤。
  39. 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21中任一项所述的准共址QCL信息确定方法的步骤,或者所述计算机程序被处理器执行时实现如权利要求22至34中任一项所述的QCL信息配置方法的步骤。
PCT/CN2020/105189 2019-08-02 2020-07-28 准共址qcl信息确定方法、配置方法及相关设备 WO2021023061A1 (zh)

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