WO2022268116A1 - Positioning method and apparatus, and related device - Google Patents

Positioning method and apparatus, and related device Download PDF

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Publication number
WO2022268116A1
WO2022268116A1 PCT/CN2022/100413 CN2022100413W WO2022268116A1 WO 2022268116 A1 WO2022268116 A1 WO 2022268116A1 CN 2022100413 W CN2022100413 W CN 2022100413W WO 2022268116 A1 WO2022268116 A1 WO 2022268116A1
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WO
WIPO (PCT)
Prior art keywords
prs
information
demand
side device
network side
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PCT/CN2022/100413
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French (fr)
Chinese (zh)
Inventor
王园园
司晔
庄子荀
邬华明
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维沃移动通信有限公司
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Publication of WO2022268116A1 publication Critical patent/WO2022268116A1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information

Definitions

  • the present application belongs to the technical field of communication, and in particular relates to a positioning method, device and related equipment.
  • the configuration information of the positioning reference signal is determined by the next generation base station node (next Generation Node Base, gNB) or at the time of network installation.
  • the positioning reference signal may still be sent.
  • it is necessary to wait for a specific sending cycle to measure and calculate, resulting in the inability to send the positioning reference signal in time. That is to say, the configuration mode of the positioning reference signal in the current technology lacks flexibility, which will cause problems such as waste of positioning resources or failure to report measurement results in time.
  • Embodiments of the present application provide a positioning method, device, and related equipment, which can solve the problem of lack of flexibility in existing positioning reference signal determination methods.
  • a positioning method including:
  • the first network side device sends target information, where the target information includes at least one of the following:
  • At least one first positioning reference signal PRS configuration set for on-demand selection At least one first positioning reference signal PRS configuration set for on-demand selection
  • a positioning method including:
  • the second network side device receives target information, where the target information includes at least one of the following:
  • At least one first positioning reference signal PRS configuration set for on-demand selection At least one first positioning reference signal PRS configuration set for on-demand selection
  • a positioning device including:
  • a sending module configured to send target information, where the target information includes at least one of the following:
  • At least one first positioning reference signal PRS configuration set for on-demand selection At least one first positioning reference signal PRS configuration set for on-demand selection
  • a positioning device including:
  • a receiving module configured to receive target information, where the target information includes at least one of the following:
  • At least one first positioning reference signal PRS configuration set for on-demand selection At least one first positioning reference signal PRS configuration set for on-demand selection
  • a network side device including a processor, a memory, and a program or instruction stored in the memory and operable on the processor, when the program or instruction is executed by the processor.
  • a readable storage medium on which a program or an instruction is stored, and when the program or instruction is executed by a processor, the positioning method as described in the first aspect or the second aspect is implemented. step.
  • a chip in a seventh aspect, there is provided a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction, to implement the first aspect or The positioning method described in the second aspect.
  • a computer program product is provided, the computer program product is stored in a storage medium, and the computer program product is executed by at least one processor to implement the positioning method as described in the first aspect or the second aspect .
  • a communication device configured to execute the positioning method as described in the first aspect or the second aspect.
  • the first network side device sends target information, and the target information includes at least one of the following items: at least one first positioning reference signal PRS configuration set for on-demand selection; PRS configuration set for on-demand selection; resource information; response information for PRS selected on demand.
  • the first network side device can select the PRS as needed by sending the target information. This method of dynamically determining the PRS can be adjusted according to the actual situation, which improves the flexibility of determining the PRS.
  • FIG. 1 is a structural diagram of a network system provided by an embodiment of the present application.
  • Fig. 2 is a flow chart of the positioning method provided by the embodiment of the present application.
  • Fig. 3 is another flow chart of the positioning method provided by the embodiment of the present application.
  • Fig. 4 is a structural diagram of a positioning device provided by an embodiment of the present application.
  • Fig. 5 is another structural diagram of the positioning device provided by the embodiment of the present application.
  • FIG. 6 is a structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 7 is a structural diagram of a network-side device provided by an embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It should be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application can be practiced in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
  • 'transmission' refers to the transmission of signals, not the sending of signals in a narrow sense.
  • LTE Long Term Evolution
  • LTE-Advanced Long Term Evolution-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technologies can be used for the above-mentioned systems and radio technologies as well as other systems and radio technologies.
  • NR New Radio
  • the following description describes New Radio (NR) systems for example purposes, and uses NR terminology in most of the following descriptions, although these techniques can also be applied to applications other than NR system applications, such as Gen 6 ( 6th Generation , 6G) communication system.
  • Gen 6 6th Generation , 6G
  • FIG. 1 shows a structural diagram of a wireless communication system to which this embodiment of the present application is applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12 .
  • the terminal 11 can also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 can be a mobile phone, a tablet computer (Tablet Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device ( Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side equipment, wearable devices include: bracelets, earphones, glasses, etc.
  • the network side device 12 may be a base station or a core network, where a base station may be called a node B, an evolved node B, an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service Basic Service Set (BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN access point, WiFi node, transmission Receiving point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in the embodiment of this application, only The base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • FIG. 2 is a flowchart of a positioning method provided by an embodiment of the present application.
  • the positioning method includes:
  • Step 201 the first network side device sends target information, and the target information includes at least one of the following:
  • At least one first positioning reference signal PRS configuration set for on-demand selection At least one first positioning reference signal PRS configuration set for on-demand selection
  • the first network side device may be eNB, gNB, TRP or Road Side Unit (Road Side Unit, RSU) and so on.
  • the first network-side device may send at least one PRS configuration set to be selected to the second network-side device, and the second network-side device may be a location management function (Location Management Function, LMF), and the second network-side device selects from at least one Select at least one second PRS configuration set from a first PRS configuration set as required.
  • the first network side device may also send the resource information of the PRS for on-demand selection to the second network side device, and the second network side device selects the PRS according to the resource information of the PRS for on-demand selection.
  • the second network side device may also carry response information for on-demand selection of PRS in the target information, where the response information is the response information fed back by the first network side device after obtaining the on-demand selection of PRS request information.
  • the first network side device sends target information, and the target information includes at least one of the following items: at least one first positioning reference signal PRS configuration set used for on-demand selection; PRS resources used for on-demand selection Information; Response information for on-demand selected PRS.
  • the first network side device can select the PRS as required by sending the target information. This method of dynamically determining the PRS can be adjusted according to the actual situation, which improves the flexibility of determining the PRS.
  • the present application does not limit whether there is one or more pieces of bearer signaling for the target information.
  • the first network-side device sends the first part of the bearer signaling of the target information, and the first part of the bearer signaling includes resource information for PRS selected on demand, and the first network-side device may also send the target information in the subsequent process.
  • the second part carries signaling, and the second part carries signaling including at least one first positioning reference signal PRS configuration set or response information for on-demand selection.
  • the PRS configuration set in the at least one PRS configuration set is the PRS configuration set pre-configured by the first network side device.
  • the preconfigured PRS configuration set may include at least one of the following:
  • the PRS configuration set in the above at least one PRS configuration set may be understood as a pre-configured PRS configuration set supported by the first network side device.
  • the resource information for the PRS selected on demand includes at least one of the following:
  • the duration of the PRS selected by the first network side device on demand is the duration of the PRS selected by the first network side device on demand
  • the period of the PRS selected by the first network side device on demand is the period of the PRS selected by the first network side device on demand
  • the time domain offset of the PRS used by the first network side device for on-demand selection is the time domain offset of the PRS used by the first network side device for on-demand selection
  • the number of repetitions of the PRS used by the first network side device for on-demand selection is the number of repetitions of the PRS used by the first network side device for on-demand selection.
  • the resource information for the PRS selected on demand includes at least one of the following:
  • the maximum number of positioning reference signal resources used by the first network side device to select the PRS on demand can be understood as the positioning reference signal resource with the largest resource identifier, and can also be understood as the maximum number of positioning reference signal resources number;
  • the maximum number of TRPs used by the first network side device for on-demand selection of PRS is the maximum number of TRPs used by the first network side device for on-demand selection of PRS
  • the maximum bandwidth of the PRS selected by the first network side device on demand is the maximum bandwidth of the PRS selected by the first network side device on demand
  • the longest duration of the PRS selected by the first network side device on demand is the longest duration of the PRS selected by the first network side device on demand
  • the maximum period of the PRS selected by the first network side device on demand is the maximum period of the PRS selected by the first network side device on demand
  • the maximum number of PRS symbols used by the first network side device for on-demand selection is the maximum number of PRS symbols used by the first network side device for on-demand selection
  • the maximum number of repetitions of the PRS used by the first network side device for on-demand selection is the maximum number of repetitions of the PRS used by the first network side device for on-demand selection.
  • the above usage can be understood as the PRS configuration, resources, etc. that the first network side can use for on-demand selection. That is, the resources indicated above (such as time-frequency resources) can be used to configure the PRS selected on demand.
  • the response information of the PRS for on-demand selection includes at least one of the following:
  • the above positioning method further includes at least one of the following:
  • the first network side device obtains PRS request information on demand
  • the first network side device obtains PRS configuration information selected on demand.
  • the step of the first network-side device acquiring PRS request information may be before the first network-side device sends the target information.
  • the on-demand PRS request information includes at least one of the following:
  • the request type information of the on-demand selection PRS request information is the request type information of the on-demand selection PRS request information
  • the request accuracy information of the on-demand selection PRS request information is the request accuracy information of the on-demand selection PRS request information
  • QoS Quality of Service
  • the number information of the target terminal is the number information of the target terminal.
  • the location information of the above-mentioned target terminal includes the location information of the location of the target terminal.
  • the location information of the location of the target terminal includes but not limited to: absolute location information (such as longitude and latitude information), relative location information, etc.
  • the positioning method used is not limited here.
  • the location information of the above-mentioned target terminal includes signal measurement information
  • the signal measurement information may include: Reference Signal Time Difference (Reference Signal Time Difference, RSTD) measurement results, round-trip time delay (round-trip time, RTT) arrival Angle Of Arrival (AOA) measurement results, Angle Of Departure (AOD) measurement results, Reference Signal Received Power (RSRP), etc.
  • RSTD Reference Signal Time Difference
  • RTT round-trip time delay
  • AOA arrival Angle Of Arrival
  • AOD Angle Of Departure
  • RSRP Reference Signal Received Power
  • the expected departure angle information is the expected value and/or expected range of the departure angle, such as In another embodiment, it can be expressed as the expected value and or expected range of the angle of arrival, for example, also It can be azimuth, central angle, or vertical angle.
  • the PRS auxiliary information selected on demand includes at least one of the following:
  • Configuration window information for configuring the PRS selected on demand
  • the step of the first network-side device obtaining the PRS request information may also be after the first network-side device sends the target information.
  • the on-demand selection PRS request information includes the identification information of the at least one first PRS configuration set.
  • the on-demand PRS request information also includes PRS configuration information corresponding to each first PRS configuration set.
  • the on-demand PRS configuration information includes at least one second PRS configuration set, and the at least one second Identification information of the PRS configuration set.
  • the at least one second set of PRS configurations may be a set in the at least one first set of PRS configurations.
  • the at least one first PRS configuration set includes a target PRS configuration set
  • the on-demand PRS request information further includes at least one of the following:
  • the location information of the target terminal can be understood as the terminal sending the PRS request information on demand;
  • the at least one first PRS configuration set includes a target PRS configuration set.
  • the target PRS configuration set is determined by the second network-side device (for example, LMF).
  • the target PRS configuration set is determined by the first network-side device (for example, a base station).
  • the at least one first PRS configuration set includes a target PRS configuration set
  • the on-demand PRS configuration information further includes at least one of the following:
  • the location information of the target terminal can be understood as the terminal sending the PRS request information on demand;
  • the configuration parameters include at least one of the following:
  • Configuration window information for configuring the PRS selected on demand
  • a set of selected sending and receiving point TRPs A set of selected sending and receiving point TRPs
  • the selected sending and receiving point TRP set refers to the TRP set selected by the terminal.
  • the selected TRP number also refers to the number of TRPs selected by the terminal.
  • the above-mentioned "selected" Both can be understood as being selected by the terminal on demand.
  • the configuration parameters are included in the information sent by the terminal, for example, if the on-demand PRS request information includes configuration parameters, the above "selected” can be understood as being selected by the terminal on demand, if The configuration parameters are included in the information received by the terminal, for example, the first positioning assistance data includes the configuration parameters, and the above "selected” can be understood as being selected and selected by the network side device as required.
  • the terminals in this application can all be understood as target terminals.
  • the target terminal can send a PRS on-demand selection request, or a terminal that triggers the PRS on-demand selection process, or a terminal that subscribes to an on-demand selection service, or supports an on-demand selection of PRS. Select the terminal for the service.
  • the at least one first PRS configuration set includes a target PRS configuration set
  • the response information for the PRS selected on demand includes at least one of the following:
  • request success indication information or request failure indication information
  • the method further includes:
  • the first network side device determines a target PRS according to the on-demand PRS configuration information
  • the first network side device determines the target PRS according to the on-demand PRS configuration information and the target information.
  • the on-demand PRS configuration information may include at least one parameter in the target information.
  • the target PRS satisfies at least one of the following:
  • the resources of the target PRS under the same cell do not conflict with the resources of the first PRS, and the first PRS is another PRS in the same cell as the target PRS;
  • the resources of the target PRS of the first serving cell do not conflict with the PRS resources of the first serving cell
  • the target PRS resources of the first serving cell do not conflict with the PRS resources of the second serving cell, and the first serving cell and the second serving cell are different serving cells;
  • the resource of the target PRS of the non-serving cell does not conflict with the resource of the PRS of the serving cell
  • the target PRS resource of the first non-serving cell does not conflict with the PRS resource of the first non-serving cell
  • the target PRS resource of the first non-serving cell does not conflict with the PRS resource of the second non-serving cell, and the first non-serving cell and the second non-serving cell are different non-serving cells.
  • the second PRS is a PRS other than the target PRS, and when the resources of the target PRS conflict with the resources of the second PRS, the method further includes one of the following:
  • the first network side device receives the target PRS or the second PRS according to the priority of the target PRS and the priority of the second PRS;
  • the first network side device expects to cancel the sending of the second PRS
  • the first network side device receives the target PRS and the second PRS;
  • the first network side device sends indication information for indicating whether to send the second PRS
  • the first network side device sends on-demand PRS configuration failure information
  • the first network side device sends error indication information.
  • the target PRS is received, and if the priority of the target PRS is lower than that of the second PRS, the second PRS is received.
  • Receiving the target PRS and the second PRS by the first network side device may be understood as receiving the target PRS and the second PRS at the same time, or the first network side device receives the target PRS and the second PRS respectively.
  • PRS may be understood as receiving the target PRS and the second PRS at the same time, or the first network side device receives the target PRS and the second PRS respectively.
  • PRS may be understood as receiving the target PRS and the second PRS at the same time, or the first network side device receives the target PRS and the second PRS respectively.
  • PRS for example, the target PRS and the second PRS coexist, or the target PRS is on the second PRS resource and is consistent with the second PRS.
  • the above coexistence can be understood as the target PRS and the second PRS can be sent on the same resource, Such as: time domain resources, frequency domain resources, air domain resources.
  • the target PRS and the second PRS are sent in a code division manner.
  • the target PRS multiplexes the second PRS to generate the target PRS, that is, on the resources of the second PRS, the The signal is consistent with the second PRS, the target PRS is sent on resources other than the second PRS, and the target PRS is a PRS with a specific relationship with the second PRS, for example, the sequence generation rules of the target PRS and the second PRS are consistent.
  • the on-demand selection of PRS request information or on-demand selection of PRS configuration information may include one or more of the following:
  • Synchronization Signal and PBCH block (SSB) measurement information
  • CSI-RS Channel State Information Reference Signal
  • On-demand PRS supplementary information is included in the On-demand PRS supplementary information.
  • the PRS auxiliary information selected on demand includes at least one of the following:
  • synchronization signal block Synchronization Signal and PBCH block, SSB
  • SSB Configuration for requested TRPs
  • Downlink (Downlink, DL) PRS configuration parameters (DL-PRS Configuration Parameter);
  • DL-PRS Positioning Frequency Layer Information (DL-PRS Positioning Frequency Layer Information);
  • DL-PRS Resource Bandwidth (DL-PRS Resource Bandwidth);
  • DL-PRS frequency domain location point A (DL-PRS PointA);
  • DL-PRS comb size N (DL-PRS Comb Size N);
  • ID can also be understood as identification information
  • DL-PRS physical cell identifier Physical Cell Identifier, PCI
  • ARFCN Absolute Radio Frequency Channel Number
  • 5G standard cell global identity (NR Cell Global Identity, NCGI);
  • the maximum number of DL-PRS resource sets (Maximum Number of DL-PRS Resource Sets);
  • DL-PRS Resource Set Information (DL-PRS Resource Set Information);
  • DL-PRS Resource Set ID (DL-PRS Resource Set ID);
  • DL-PRS period and resource set slot offset (DL-PRS Periodicity and Resource Set Slot Offset);
  • DL-PRS Resource Repetition Factor (DL-PRS Resource Repetition Factor);
  • DL-PRS Resource Time Gap (DL-PRS Resource Time Gap);
  • DL-PRS Resource Power (DL-PRS Resource Power);
  • the maximum number of DL-PRS resources in each DL-PRS resource set (Maximum Number of DL-PRS Resources per Set);
  • DL-PRS Resource Information (DL-PRS Resource Information);
  • DL-PRS Resource ID (DL-PRS Resource ID);
  • DL-PRS Sequence ID (DL-PRS Sequence ID);
  • DL-PRS RE Offset DL-PRS RE Offset
  • DL-PRS Resource Slot Offset (DL-PRS Resource Slot Offset);
  • the terminal or LMF can trigger the on-demand PRS selection process.
  • the terminal or LMF can trigger the on-demand PRS selection procedure.
  • FIG. 3 is a flowchart of a positioning method provided by the embodiment of the present application. As shown in FIG. 3, the positioning method provided by the embodiment of the present application is executed by the second network side device, including:
  • Step 301 the second network side device receives target information, and the target information includes at least one of the following:
  • At least one first positioning reference signal PRS configuration set for on-demand selection At least one first positioning reference signal PRS configuration set for on-demand selection
  • the second network side device may be an LMF, and the first network side device may be an eNB, gNB, TRP or RSU and so on.
  • the first network-side device may send at least one selectable PRS configuration set to the second network-side device, and the second network-side device selects at least one second PRS configuration set from the at least one first PRS configuration set as required.
  • the first network side device may also send the resource information of the PRS for on-demand selection to the second network side device, and the second network side device selects the PRS according to the resource information of the PRS for on-demand selection.
  • the second network side device may also carry response information for on-demand selection of PRS in the target information, where the response information is the response information fed back by the first network side device after obtaining the on-demand selection of PRS request information.
  • the second network side device receives target information, and the target information includes at least one of the following items: at least one first positioning reference signal PRS configuration set used for on-demand selection; PRS resources used for on-demand selection Information; Response information for on-demand selected PRS.
  • the second network side device can select the PRS as required by receiving the target information. This method of dynamically determining the PRS can be adjusted according to actual conditions, which improves the flexibility of determining the PRS.
  • the PRS configuration set in the at least one PRS configuration set is the PRS configuration set pre-configured by the first network side device.
  • the preconfigured PRS configuration set may include at least one of the following:
  • the resource information for the PRS selected on demand includes at least one of the following:
  • the PRS time domain resources used by the first network side device for on-demand selection are used by the first network side device for on-demand selection
  • the duration of the PRS selected by the first network side device on demand is the duration of the PRS selected by the first network side device on demand
  • the period of the PRS selected by the first network side device on demand is the period of the PRS selected by the first network side device on demand
  • the time domain offset of the PRS used by the first network side device for on-demand selection is the time domain offset of the PRS used by the first network side device for on-demand selection
  • the number of repetitions of the PRS used by the first network side device for on-demand selection is the number of repetitions of the PRS used by the first network side device for on-demand selection.
  • the resource information for the PRS selected on demand includes at least one of the following:
  • the maximum number of positioning reference signal resource sets used by the first network side device for on-demand selection of PRS is the maximum number of positioning reference signal resource sets used by the first network side device for on-demand selection of PRS
  • the maximum number of TRPs used by the first network side device for on-demand selection of PRS is the maximum number of TRPs used by the first network side device for on-demand selection of PRS
  • the maximum bandwidth of the PRS selected by the first network side device on demand is the maximum bandwidth of the PRS selected by the first network side device on demand
  • the longest duration of the PRS selected by the first network side device on demand is the longest duration of the PRS selected by the first network side device on demand
  • the maximum period of the PRS selected by the first network side device on demand is the maximum period of the PRS selected by the first network side device on demand
  • the maximum number of PRS symbols used by the first network side device for on-demand selection is the maximum number of PRS symbols used by the first network side device for on-demand selection
  • the maximum number of repetitions of the PRS used by the first network side device for on-demand selection is the maximum number of repetitions of the PRS used by the first network side device for on-demand selection.
  • the response information for the PRS selected on demand includes at least one of the following:
  • the method also includes at least one of the following:
  • the second network side device sends PRS request information on demand
  • the second network side device sends on-demand PRS configuration information.
  • the on-demand PRS request information includes at least one of the following:
  • the request type information of the on-demand selection PRS request information is the request type information of the on-demand selection PRS request information
  • the request accuracy information of the on-demand selection PRS request information is the request accuracy information of the on-demand selection PRS request information
  • the number information of the target terminal is the number information of the target terminal.
  • the on-demand selection PRS request information includes identification information of the at least one first PRS configuration set.
  • the on-demand PRS request information further includes PRS configuration information corresponding to each first PRS configuration set.
  • the on-demand PRS configuration information includes at least one second PRS configuration set, and identification information of the at least one second PRS configuration set.
  • the at least one first PRS configuration set includes a target PRS configuration set.
  • the at least one first PRS configuration set includes a target PRS configuration set
  • the on-demand PRS request information further includes at least one of the following:
  • the at least one first PRS configuration set includes a target PRS configuration set
  • the on-demand PRS configuration information further includes at least one of the following:
  • the configuration parameters include at least one of the following:
  • Configuration window information for configuring the PRS selected on demand
  • a set of selected sending and receiving point TRPs A set of selected sending and receiving point TRPs
  • the response information for the PRS selected on demand includes at least one of the following:
  • request success indication information or request failure indication information
  • the second network-side device interacts with the first network-side device.
  • relevant records of the first network-side device which will not be repeated here.
  • the execution subject may be a positioning device, or a control module in the positioning device for executing the positioning method.
  • the positioning device provided by the embodiment of the present application is described by taking the positioning device executing the positioning method as an example.
  • FIG. 4 is a structural diagram of a positioning device provided in an embodiment of the present application.
  • the first positioning device 400 includes:
  • the first sending module 401 is configured to send target information, where the target information includes at least one of the following:
  • At least one first positioning reference signal PRS configuration set for on-demand selection At least one first positioning reference signal PRS configuration set for on-demand selection
  • the resource information for the PRS selected on demand includes at least one of the following:
  • the duration of the PRS selected by the first network side device on demand is the duration of the PRS selected by the first network side device on demand
  • the period of the PRS selected by the first network side device on demand is the period of the PRS selected by the first network side device on demand
  • the time domain offset of the PRS used by the first network side device for on-demand selection is the time domain offset of the PRS used by the first network side device for on-demand selection
  • the number of repetitions of the PRS used by the first network side device for on-demand selection is the number of repetitions of the PRS used by the first network side device for on-demand selection.
  • the resource information for the PRS selected on demand includes at least one of the following:
  • the maximum number of PRS positioning reference signal resources used by the first network side device for on-demand selection is the maximum number of PRS positioning reference signal resources used by the first network side device for on-demand selection
  • the number of PRS maximum positioning reference signal resource sets used by the first network side device for on-demand selection is the number of PRS maximum positioning reference signal resource sets used by the first network side device for on-demand selection
  • the maximum number of TRPs used by the first network side device for on-demand selection of PRS is the maximum number of TRPs used by the first network side device for on-demand selection of PRS
  • the maximum bandwidth of the PRS selected by the first network side device on demand is the maximum bandwidth of the PRS selected by the first network side device on demand
  • the longest duration of the PRS selected by the first network side device on demand is the longest duration of the PRS selected by the first network side device on demand
  • the maximum period of the PRS selected by the first network side device on demand is the maximum period of the PRS selected by the first network side device on demand
  • the maximum number of PRS symbols used by the first network side device for on-demand selection is the maximum number of PRS symbols used by the first network side device for on-demand selection
  • the maximum number of repetitions of the PRS used by the first network side device for on-demand selection is the maximum number of repetitions of the PRS used by the first network side device for on-demand selection.
  • the response information for the PRS selected on demand includes at least one of the following:
  • the device further includes an acquisition module, and the acquisition module is used to acquire at least one of the following:
  • the on-demand PRS request information includes at least one of the following:
  • the request type information of the on-demand selection PRS request information is the request type information of the on-demand selection PRS request information
  • the request accuracy information of the on-demand selection PRS request information is the request accuracy information of the on-demand selection PRS request information
  • the number information of the target terminal is the number information of the target terminal.
  • the on-demand selection PRS request information includes identification information of the at least one first PRS configuration set.
  • the on-demand PRS request information further includes PRS configuration information corresponding to each first PRS configuration set.
  • the on-demand PRS configuration information includes at least one second PRS configuration set, and identification information of the at least one second PRS configuration set.
  • the at least one first PRS configuration set includes a target PRS configuration set.
  • the at least one first PRS configuration set includes a target PRS configuration set
  • the on-demand PRS request information further includes at least one of the following:
  • the at least one first PRS configuration set includes a target PRS configuration set
  • the on-demand PRS configuration information further includes at least one of the following:
  • the configuration parameters include at least one of the following:
  • Configuration window information for configuring the PRS selected on demand
  • a set of selected sending and receiving point TRPs A set of selected sending and receiving point TRPs
  • the response information for the PRS selected on demand includes at least one of the following:
  • request success indication information or request failure indication information
  • the device also includes a selection module for:
  • the first network side device determines a target PRS according to the on-demand PRS configuration information
  • the first network side device determines the target PRS according to the on-demand PRS configuration information and the target information.
  • the target PRS satisfies at least one of the following:
  • the resources of the target PRS under the same cell do not conflict with the resources of the first PRS, and the first PRS is another PRS in the same cell as the target PRS;
  • the resources of the target PRS of the first serving cell do not conflict with the PRS resources of the first serving cell
  • the resources of the target PRS of the first serving cell do not conflict with the PRS resources of the second serving cell, and the first serving cell and the second serving cell are different serving cells;
  • the resource of the target PRS of the non-serving cell does not conflict with the resource of the PRS of the serving cell
  • the target PRS resource of the first non-serving cell does not conflict with the PRS resource of the first non-serving cell
  • the target PRS resource of the first non-serving cell does not conflict with the PRS resource of the second non-serving cell, and the first non-serving cell and the second non-serving cell are different non-serving cells.
  • the second PRS is a PRS other than the target PRS, and when the resource of the target PRS conflicts with the resource of the second PRS, the device further includes one of the following:
  • a first receiving module configured for the first network side device to receive the target PRS or the second PRS according to the priority of the target PRS and the priority of the second PRS;
  • a cancellation module configured for the first network side device to expect to cancel the sending of the second PRS
  • a second receiving module configured for the first network side device to receive the target PRS and the second PRS
  • a second sending module configured to send indication information for indicating whether to send the second PRS
  • the third sending module is used to send the on-demand PRS configuration failure information
  • the fourth sending module is configured to send error indication information.
  • the first positioning device 400 provided in the embodiment of the present application can realize various processes realized by the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • FIG. 5 is a structural diagram of a positioning device provided in an embodiment of the present application.
  • the second positioning device 500 includes:
  • the first receiving module 501 is configured to receive target information, and the target information includes at least one of the following:
  • At least one first positioning reference signal PRS configuration set for on-demand selection At least one first positioning reference signal PRS configuration set for on-demand selection
  • the resource information for the PRS selected on demand includes at least one of the following:
  • the PRS time domain resources used by the first network side device for on-demand selection are used by the first network side device for on-demand selection
  • the duration of the PRS selected by the first network side device on demand is the duration of the PRS selected by the first network side device on demand
  • the period of the PRS selected by the first network side device on demand is the period of the PRS selected by the first network side device on demand
  • the time domain offset of the PRS used by the first network side device for on-demand selection is the time domain offset of the PRS used by the first network side device for on-demand selection
  • the number of repetitions of the PRS used by the first network side device for on-demand selection is the number of repetitions of the PRS used by the first network side device for on-demand selection.
  • the resource information for the PRS selected on demand includes at least one of the following:
  • the maximum number of positioning reference signal resource sets used by the first network side device for on-demand selection of PRS is the maximum number of positioning reference signal resource sets used by the first network side device for on-demand selection of PRS
  • the maximum number of TRPs used by the first network side device for on-demand selection of PRS is the maximum number of TRPs used by the first network side device for on-demand selection of PRS
  • the maximum bandwidth of the PRS selected by the first network side device on demand is the maximum bandwidth of the PRS selected by the first network side device on demand
  • the longest duration of the PRS selected by the first network side device on demand is the longest duration of the PRS selected by the first network side device on demand
  • the maximum period of the PRS selected by the first network side device on demand is the maximum period of the PRS selected by the first network side device on demand
  • the maximum number of PRS symbols used by the first network side device for on-demand selection is the maximum number of PRS symbols used by the first network side device for on-demand selection
  • the maximum number of repetitions of the PRS used by the first network side device for on-demand selection is the maximum number of repetitions of the PRS used by the first network side device for on-demand selection.
  • the response information for the PRS selected on demand includes at least one of the following:
  • the device further includes a first sending module, configured to send at least one of the following:
  • the on-demand PRS request information includes at least one of the following:
  • the request type information of the on-demand selection PRS request information is the request type information of the on-demand selection PRS request information
  • the request accuracy information of the on-demand selection PRS request information is the request accuracy information of the on-demand selection PRS request information
  • the number information of the target terminal is the number information of the target terminal.
  • the on-demand selection PRS request information includes identification information of the at least one first PRS configuration set.
  • the on-demand PRS request information further includes PRS configuration information corresponding to each first PRS configuration set.
  • the on-demand PRS configuration information includes at least one second PRS configuration set, and identification information of the at least one second PRS configuration set.
  • the at least one first PRS configuration set includes a target PRS configuration set.
  • the at least one first PRS configuration set includes a target PRS configuration set
  • the on-demand PRS request information further includes at least one of the following:
  • the at least one first PRS configuration set includes a target PRS configuration set
  • the on-demand PRS configuration information further includes at least one of the following:
  • the configuration parameters include at least one of the following:
  • Configuration window information for configuring the PRS selected on demand
  • a set of selected sending and receiving point TRPs A set of selected sending and receiving point TRPs
  • the response information for the PRS selected on demand includes at least one of the following:
  • request success indication information or request failure indication information
  • the second positioning device 500 provided in the embodiment of the present application can realize various processes realized by the method embodiment in FIG. 3 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the first positioning device 400 or the second positioning device 500 in the embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a network side device.
  • the first positioning device 400 or the second positioning device 500 in the embodiment of the present application may be a device with an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in this embodiment of the present application.
  • the embodiment of the present application further provides a communication device 70, including a processor 71, a memory 72, and programs or instructions stored in the memory 72 and operable on the processor 71,
  • a communication device 70 including a processor 71, a memory 72, and programs or instructions stored in the memory 72 and operable on the processor 71
  • the communication device 70 is a network-side device
  • the program or instruction is executed by the processor 71, each process of the positioning method embodiment shown in FIG. 2 or FIG. 3 can be realized, and the same technical effect can be achieved.
  • FIG. 7 is a schematic diagram of a hardware structure of a network side device implementing an embodiment of the present application.
  • the network device 900 includes: an antenna 91 , a radio frequency device 92 , and a baseband device 93 .
  • the antenna 91 is connected to a radio frequency device 92 .
  • the radio frequency device 92 receives information through the antenna 91, and sends the received information to the baseband device 93 for processing.
  • the baseband device 93 processes the information to be sent and sends it to the radio frequency device 92
  • the radio frequency device 92 processes the received information and sends it out through the antenna 91 .
  • the above-mentioned frequency band processing device may be located in the baseband device 93 , and the method performed by the first network side device or the second network side device in the above embodiments may be implemented in the baseband device 93 , and the baseband device 93 includes a processor 94 and a memory 95 .
  • the baseband device 93 can include at least one baseband board, for example, a plurality of chips are arranged on the baseband board, as shown in FIG.
  • the baseband device 93 may also include a network interface 96 for exchanging information with the radio frequency device 92, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device in this embodiment of the present invention further includes: instructions or programs stored in the memory 95 and operable on the processor 94, and the processor 94 calls the instructions or programs in the memory 95 to execute the instructions shown in FIG. 4 or FIG. 5 .
  • the methods executed by each module are shown to achieve the same technical effect. In order to avoid repetition, the details are not repeated here.
  • the embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored, and when the program or instruction is executed by the processor, each process of the method embodiment described in FIG. 2 or FIG. 3 is implemented, And can achieve the same technical effect, in order to avoid repetition, no more details here.
  • the processor is the processor in the terminal or the network side device described in the foregoing embodiments.
  • the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
  • the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction to implement the above-mentioned Figure 2 or
  • the various processes of the method embodiment in FIG. 3 can achieve the same technical effect, and will not be repeated here to avoid repetition.
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or the part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, disk, CD) contains several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network, etc.) execute the methods described in the various embodiments of the present application.

Abstract

The present application relates to the technical field of communications, and discloses a positioning method and apparatus, and a related device. The method comprises: a first network side device sends target information, the target information comprising at least one of the following items: at least one first positioning reference signal (PRS) configuration set for on-demand selection; resource information of a PRS for on-demand selection; and response information of the PRS for on-demand selection.

Description

定位方法、装置及相关设备Positioning method, device and related equipment
相关申请的交叉引用Cross References to Related Applications
本申请主张在2021年6月22日在中国提交的中国专利申请No.202110694001.0的优先权，其全部内容通过引用包含于此。This application claims priority to Chinese Patent Application No. 202110694001.0 filed in China on June 22, 2021, the entire contents of which are hereby incorporated by reference.
技术领域technical field
本申请属于通信技术领域，具体涉及一种定位方法、装置及相关设备。The present application belongs to the technical field of communication, and in particular relates to a positioning method, device and related equipment.
背景技术Background technique
现有技术中的定位参考信号(Positioning Reference Signal，PRS)的配置信息都是下一代基站节点(next Generation Node Base，gNB)决定或者网络安装时决定。在无定位需求时，可能仍会发送定位参考信号，在有紧急或低时延需求的情况下，需要等到特定的发送周期才能测量和计算，导致不能及时发送定位参考信号。也就是说，现在技术中的定位参考信号的配置方式缺乏灵活性，会造成定位资源浪费或无法及时上报测量结果等问题。The configuration information of the positioning reference signal (Positioning Reference Signal, PRS) in the prior art is determined by the next generation base station node (next Generation Node Base, gNB) or at the time of network installation. When there is no positioning requirement, the positioning reference signal may still be sent. In the case of urgent or low-latency requirements, it is necessary to wait for a specific sending cycle to measure and calculate, resulting in the inability to send the positioning reference signal in time. That is to say, the configuration mode of the positioning reference signal in the current technology lacks flexibility, which will cause problems such as waste of positioning resources or failure to report measurement results in time.
发明内容Contents of the invention
本申请实施例的提供一种定位方法、装置及相关设备，能够解决现有的定位参考信号的确定方式缺乏灵活性的问题。Embodiments of the present application provide a positioning method, device, and related equipment, which can solve the problem of lack of flexibility in existing positioning reference signal determination methods.
第一方面，提供了一种定位方法，包括：In the first aspect, a positioning method is provided, including:
第一网络侧设备发送目标信息，所述目标信息包括如下至少一项：The first network side device sends target information, where the target information includes at least one of the following:
用于按需选择的至少一个第一定位参考信号PRS配置集合；At least one first positioning reference signal PRS configuration set for on-demand selection;
用于按需选择的PRS的资源信息；resource information for on-demand PRS;
用于按需选择的PRS的响应信息。Response information for on-demand selected PRS.
第二方面，提供了一种定位方法，包括：In the second aspect, a positioning method is provided, including:
第二网络侧设备接收目标信息，所述目标信息包括如下至少一项：The second network side device receives target information, where the target information includes at least one of the following:
用于按需选择的至少一个第一定位参考信号PRS配置集合；At least one first positioning reference signal PRS configuration set for on-demand selection;
用于按需选择的PRS的资源信息；resource information for on-demand PRS;
用于按需选择的PRS的响应信息。Response information for on-demand selected PRS.
第三方面，提供了一种定位装置，包括：In a third aspect, a positioning device is provided, including:
发送模块，用于发送目标信息，所述目标信息包括如下至少一项：A sending module, configured to send target information, where the target information includes at least one of the following:
用于按需选择的至少一个第一定位参考信号PRS配置集合；At least one first positioning reference signal PRS configuration set for on-demand selection;
用于按需选择的PRS的资源信息；resource information for on-demand PRS;
用于按需选择的PRS的响应信息。Response information for on-demand selected PRS.
第四方面，提供了一种定位装置，包括：In a fourth aspect, a positioning device is provided, including:
接收模块，用于接收目标信息，所述目标信息包括如下至少一项：A receiving module, configured to receive target information, where the target information includes at least one of the following:
用于按需选择的至少一个第一定位参考信号PRS配置集合；At least one first positioning reference signal PRS configuration set for on-demand selection;
用于按需选择的PRS的资源信息；resource information for on-demand PRS;
用于按需选择的PRS的响应信息。Response information for on-demand selected PRS.
第五方面，提供了一种网络侧设备，包括处理器，存储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或指令，所述程序或指令被所述处理器执行时实现如第一方面或第二方面所述的定位方法的步骤。In a fifth aspect, a network side device is provided, including a processor, a memory, and a program or instruction stored in the memory and operable on the processor, when the program or instruction is executed by the processor The steps of the positioning method described in the first aspect or the second aspect are realized.
第六方面，提供了一种可读存储介质，所述可读存储介质上存储程序或指令，所述程序或指令被处理器执行时实现如第一方面或第二方面所述的定位方法的步骤。According to the sixth aspect, a readable storage medium is provided, on which a program or an instruction is stored, and when the program or instruction is executed by a processor, the positioning method as described in the first aspect or the second aspect is implemented. step.
第七方面，提供了一种芯片，所述芯片包括处理器和通信接口，所述通信接口和所述处理器耦合，所述处理器用于运行网络侧设备程序或指令，实现如第一方面或第二方面所述的定位方法。In a seventh aspect, there is provided a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction, to implement the first aspect or The positioning method described in the second aspect.
第八方面，提供了一种计算机程序产品，所述计算机程序产品被存储在存储介质中，所述计算机程序产品被至少一个处理器执行以实现如第一方面或第二方面所述的定位方法。In an eighth aspect, a computer program product is provided, the computer program product is stored in a storage medium, and the computer program product is executed by at least one processor to implement the positioning method as described in the first aspect or the second aspect .
第九方面，提供了一种通信设备，被配置为执行如第一方面或第二方面所述的定位方法。In a ninth aspect, a communication device is provided, configured to execute the positioning method as described in the first aspect or the second aspect.
在本申请实施例中，第一网络侧设备发送目标信息，所述目标信息包括如下至少一项：用于按需选择的至少一个第一定位参考信号PRS配置集合；用于按需选择的PRS的资源信息；用于按需选择的PRS的响应信息。第一网 络侧设备可通过发送目标信息来按需选择PRS，这种动态确定PRS的方式可根据实际情况进行调整，提高了PRS确定的灵活性。In this embodiment of the present application, the first network side device sends target information, and the target information includes at least one of the following items: at least one first positioning reference signal PRS configuration set for on-demand selection; PRS configuration set for on-demand selection; resource information; response information for PRS selected on demand. The first network side device can select the PRS as needed by sending the target information. This method of dynamically determining the PRS can be adjusted according to the actual situation, which improves the flexibility of determining the PRS.
附图说明Description of drawings
图1是本申请实施例提供的一种网络系统的结构图；FIG. 1 is a structural diagram of a network system provided by an embodiment of the present application;
图2是本申请实施例提供的定位方法的一流程图；Fig. 2 is a flow chart of the positioning method provided by the embodiment of the present application;
图3是本申请实施例提供的定位方法的另一流程图；Fig. 3 is another flow chart of the positioning method provided by the embodiment of the present application;
图4是本申请实施例提供的定位装置的一结构图；Fig. 4 is a structural diagram of a positioning device provided by an embodiment of the present application;
图5是本申请实施例提供的定位装置的另一结构图；Fig. 5 is another structural diagram of the positioning device provided by the embodiment of the present application;
图6是本申请实施例提供的通信设备的结构图；FIG. 6 is a structural diagram of a communication device provided by an embodiment of the present application;
图7是本申请实施例提供的网络侧设备的结构图。FIG. 7 is a structural diagram of a network-side device provided by an embodiment of the present application.
具体实施方式detailed description
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚地描述，显然，所描述的实施例是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员所获得的所有其他实施例，都属于本申请保护的范围。The following will clearly describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, but not all of them. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in this application belong to the protection scope of this application.
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象，而不用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换，以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施，且“第一”、“第二”所区别的对象通常为一类，并不限定对象的个数，例如第一对象可以是一个，也可以是多个。此外，说明书以及权利要求中“和/或”表示所连接对象的至少其中之一，字符“/”一般表示前后关联对象是一种“或”的关系。本申请中‘传输’表示信号的传送，并非狭义上的信号发送。The terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It should be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application can be practiced in sequences other than those illustrated or described herein and that "first" and "second" distinguish objects It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects. In addition, "and/or" in the description and claims means at least one of the connected objects, and the character "/" generally means that the related objects are an "or" relationship. In this application, 'transmission' refers to the transmission of signals, not the sending of signals in a narrow sense.
值得指出的是，本申请实施例所描述的技术不限于长期演进型(Long Term Evolution，LTE)/LTE的演进(LTE-Advanced，LTE-A)系统，还可用于其他无线通信系统，诸如码分多址(Code Division Multiple Access，CDMA)、 时分多址(Time Division Multiple Access，TDMA)、频分多址(Frequency Division Multiple Access，FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access，OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access，SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用，所描述的技术既可用于以上提及的系统和无线电技术，也可用于其他系统和无线电技术。然而，以下描述出于示例目的描述了新空口(New Radio，NR)系统，并且在以下大部分描述中使用NR术语，尽管这些技术也可应用于NR系统应用以外的应用，如第6代(6 th Generation，6G)通信系统。 It is worth pointing out that the technology described in the embodiment of this application is not limited to the Long Term Evolution (Long Term Evolution, LTE)/LTE-Advanced (LTE-Advanced, LTE-A) system, and can also be used in other wireless communication systems, such as code Division Multiple Access (Code Division Multiple Access, CDMA), Time Division Multiple Access (Time Division Multiple Access, TDMA), Frequency Division Multiple Access (Frequency Division Multiple Access, FDMA), Orthogonal Frequency Division Multiple Access (Orthogonal Frequency Division Multiple Access, OFDMA), Single-carrier Frequency-Division Multiple Access (Single-carrier Frequency-Division Multiple Access, SC-FDMA) and other systems. The terms "system" and "network" in the embodiments of the present application are often used interchangeably, and the described technologies can be used for the above-mentioned systems and radio technologies as well as other systems and radio technologies. However, the following description describes New Radio (NR) systems for example purposes, and uses NR terminology in most of the following descriptions, although these techniques can also be applied to applications other than NR system applications, such as Gen 6 ( 6th Generation , 6G) communication system.
图1示出本申请实施例可应用的一种无线通信系统的结构图。无线通信系统包括终端11和网络侧设备12。其中，终端11也可以称作终端设备或者用户终端(User Equipment，UE)，终端11可以是手机、平板电脑(Tablet Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant，PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer，UMPC)、移动上网装置(Mobile Internet Device，MID)、可穿戴式设备(Wearable Device)或车载设备(Vehicle User Equipment，VUE)、行人终端(Pedestrian User Equipment，PUE)等终端侧设备，可穿戴式设备包括：手环、耳机、眼镜等。需要说明的是，在本申请实施例并不限定终端11的具体类型。网络侧设备12可以是基站或核心网，其中，基站可被称为节点B、演进节点B、接入点、基收发机站(Base Transceiver Station，BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set，BSS)、扩展服务集(Extended Service Set，ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、WLAN接入点、WiFi节点、发送接收点(Transmitting Receiving Point，TRP)或所述领域中其他某个合适的术语，只要达到相同的技术效果，所述基站不限于特定技术词汇，需要说明的是，在本申请实施例中仅以NR系统中的基站为例，但是并不限定基站的具体类型。FIG. 1 shows a structural diagram of a wireless communication system to which this embodiment of the present application is applicable. The wireless communication system includes a terminal 11 and a network side device 12 . Wherein, the terminal 11 can also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 can be a mobile phone, a tablet computer (Tablet Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device ( Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side equipment, wearable devices include: bracelets, earphones, glasses, etc. It should be noted that, the embodiment of the present application does not limit the specific type of the terminal 11 . The network side device 12 may be a base station or a core network, where a base station may be called a node B, an evolved node B, an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service Basic Service Set (BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN access point, WiFi node, transmission Receiving point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in the embodiment of this application, only The base station in the NR system is taken as an example, but the specific type of the base station is not limited.
下面结合附图，通过具体的实施例及其应用场景对本申请实施例提供的 定位方法进行详细地说明。The positioning method provided by the embodiment of the present application will be described in detail below through specific embodiments and application scenarios in conjunction with the accompanying drawings.
请参见图2，图2是本申请实施例提供的一种定位方法的流程图，该定位方法，包括：Please refer to FIG. 2. FIG. 2 is a flowchart of a positioning method provided by an embodiment of the present application. The positioning method includes:
步骤201、第一网络侧设备发送目标信息，所述目标信息包括如下至少一项： Step 201, the first network side device sends target information, and the target information includes at least one of the following:
用于按需选择的至少一个第一定位参考信号PRS配置集合；At least one first positioning reference signal PRS configuration set for on-demand selection;
用于按需选择的PRS的资源信息；resource information for on-demand PRS;
用于按需选择的PRS的响应信息。Response information for on-demand selected PRS.
第一网络侧设备可为eNB，gNB，TRP或路侧单元(Road Side Unit，RSU)等等。第一网络侧设备可将可供选择的至少一个PRS配置集合发送给第二网络侧设备，第二网络侧设备可为位置管理功能(Location Management Function，LMF)，由第二网络侧设备从至少一个第一PRS配置集合中按需选择至少一个第二PRS配置集合。第一网络侧设备也可以将用于按需选择的PRS的资源信息发送给第二网络侧设备，由第二网络侧设备根据用于按需选择的PRS的资源信息选择PRS。第二网络侧设备还可在目标信息中携带用于按需选择的PRS的响应信息，该响应信息为第一网络侧设备在获取到按需选择PRS请求信息后反馈的响应信息。The first network side device may be eNB, gNB, TRP or Road Side Unit (Road Side Unit, RSU) and so on. The first network-side device may send at least one PRS configuration set to be selected to the second network-side device, and the second network-side device may be a location management function (Location Management Function, LMF), and the second network-side device selects from at least one Select at least one second PRS configuration set from a first PRS configuration set as required. The first network side device may also send the resource information of the PRS for on-demand selection to the second network side device, and the second network side device selects the PRS according to the resource information of the PRS for on-demand selection. The second network side device may also carry response information for on-demand selection of PRS in the target information, where the response information is the response information fed back by the first network side device after obtaining the on-demand selection of PRS request information.
本实施例中，第一网络侧设备发送目标信息，所述目标信息包括如下至少一项：用于按需选择的至少一个第一定位参考信号PRS配置集合；用于按需选择的PRS的资源信息；用于按需选择的PRS的响应信息。第一网络侧设备可通过发送目标信息来按需选择PRS，这种动态确定PRS的方式可根据实际情况进行调整，提高了PRS确定的灵活性。In this embodiment, the first network side device sends target information, and the target information includes at least one of the following items: at least one first positioning reference signal PRS configuration set used for on-demand selection; PRS resources used for on-demand selection Information; Response information for on-demand selected PRS. The first network side device can select the PRS as required by sending the target information. This method of dynamically determining the PRS can be adjusted according to the actual situation, which improves the flexibility of determining the PRS.
需要说明的是，本申请中的“按需选择”也可以理解为“按需选择的”。It should be noted that "select on demand" in this application can also be understood as "select on demand".
本申请不限制所述目标信息的承载信令为一条还是多条。例如，第一网络侧设备发送目标信息的第一部分承载信令，该第一部分承载信令包括用于按需选择的PRS的资源信息，第一网络侧设备还可以在后续流程中发送目标信息的第二部分承载信令，该第二部分承载信令包括用于按需选择的至少一个第一定位参考信号PRS配置集合或者响应信息。The present application does not limit whether there is one or more pieces of bearer signaling for the target information. For example, the first network-side device sends the first part of the bearer signaling of the target information, and the first part of the bearer signaling includes resource information for PRS selected on demand, and the first network-side device may also send the target information in the subsequent process. The second part carries signaling, and the second part carries signaling including at least one first positioning reference signal PRS configuration set or response information for on-demand selection.
至少一个PRS配置集合中的PRS配置集合为第一网络侧设备预配置的 PRS配置集合。其中，预配置的PRS配置集合可包括如下至少一项：The PRS configuration set in the at least one PRS configuration set is the PRS configuration set pre-configured by the first network side device. Wherein, the preconfigured PRS configuration set may include at least one of the following:
预配置PRS配置识别信息；Pre-configure PRS configuration identification information;
配置参数；configuration parameters;
最大支持的频率层；Maximum supported frequency layers;
最大支持的TRP数目；The maximum number of supported TRPs;
最大支持的资源数据；Maximum supported resource data;
最大支持的资源集合数目；The maximum number of resource collections supported;
最大支持带宽；Maximum supported bandwidth;
最大支持的重复数目；The maximum number of repetitions supported;
最早PRS起始时间；Earliest PRS start time;
最晚PRS起始时间；The latest PRS start time;
PRS最长持续时间。PRS maximum duration.
上述至少一个PRS配置集合中的PRS配置集合可以理解为第一网络侧设备支持的预配置的PRS配置集合。The PRS configuration set in the above at least one PRS configuration set may be understood as a pre-configured PRS configuration set supported by the first network side device.
所述用于按需选择的PRS的资源信息包括如下至少一项：The resource information for the PRS selected on demand includes at least one of the following:
所述第一网络侧设备用于按需选择的PRS时域资源；The PRS time domain resource used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS频域资源；The PRS frequency domain resource used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的带宽；The bandwidth of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的持续时间；The duration of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的周期；The period of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的时域偏移；The time domain offset of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的起始时间；The start time of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的符号；The symbol of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的重复次数。The number of repetitions of the PRS used by the first network side device for on-demand selection.
其中，所述用于按需选择的PRS的资源信息包括如下至少一项：Wherein, the resource information for the PRS selected on demand includes at least one of the following:
所述第一网络侧设备用于按需选择的PRS的最大定位参考信号资源数目，最大定位参考信号资源数目可理解为资源标识最大的定位参考信号资源，也可以理解为定位参考信号资源的最大数目；The maximum number of positioning reference signal resources used by the first network side device to select the PRS on demand, the maximum number of positioning reference signal resources can be understood as the positioning reference signal resource with the largest resource identifier, and can also be understood as the maximum number of positioning reference signal resources number;
所述第一网络侧设备用于按需选择的PRS的最大定位参考信号资源集合 数目；The maximum number of positioning reference signal resource sets used by the first network side device for PRS selected on demand;
所述第一网络侧设备用于按需选择的PRS的最大TRP数目；The maximum number of TRPs used by the first network side device for on-demand selection of PRS;
所述第一网络侧设备用于按需选择的PRS的最大带宽；The maximum bandwidth of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最长持续时间；The longest duration of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最小周期；The minimum period of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的最大周期；The maximum period of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最早时域偏移；The earliest time domain offset of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的最早起始时间；The earliest starting time of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最大符号数；The maximum number of PRS symbols used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的最大重复次数。The maximum number of repetitions of the PRS used by the first network side device for on-demand selection.
上述用于可以理解为第一网络侧可以用于按需选择的PRS的配置、资源等。即上述指示的资源(如时频资源)可以用来被配置按需选择的PRS。The above usage can be understood as the PRS configuration, resources, etc. that the first network side can use for on-demand selection. That is, the resources indicated above (such as time-frequency resources) can be used to configure the PRS selected on demand.
其中，所述用于按需选择的PRS的响应信息包括如下至少一项：Wherein, the response information of the PRS for on-demand selection includes at least one of the following:
错误指示信息；error message;
错误类型信息；error type information;
无可用资源信息；No resource information available;
错误原因信息；Error reason information;
肯定确认(Acknowledgement，ACK)信息；Positive confirmation (Acknowledgment, ACK) information;
否定确认(Negative Acknowledgement，NACK)信息；Negative Acknowledgment (NACK) information;
不支持按需选择PRS信息。On-demand selection of PRS information is not supported.
在本申请一个实施例中，上述定位方法还包括如下至少一项：In an embodiment of the present application, the above positioning method further includes at least one of the following:
所述第一网络侧设备获取按需选择PRS请求信息；The first network side device obtains PRS request information on demand;
所述第一网络侧设备获取按需选择PRS配置信息。The first network side device obtains PRS configuration information selected on demand.
一种情况下，第一网络侧设备获取按需选择PRS请求信息的步骤可以在第一网络侧设备发送目标信息之前。第一网络侧设备在发送目标信息之前获取到所述按需选择PRS请求信息的情况下，所述按需选择PRS请求信息包括如下至少一项：In one case, the step of the first network-side device acquiring PRS request information may be before the first network-side device sends the target information. When the first network side device obtains the on-demand PRS request information before sending the target information, the on-demand PRS request information includes at least one of the following:
目标终端的位置信息；location information of the target terminal;
预期离开角信息；Expected angle of departure information;
目标终端按需选择的PRS辅助信息；PRS auxiliary information selected by the target terminal on demand;
所述按需选择PRS请求信息的请求类型信息；The request type information of the on-demand selection PRS request information;
所述按需选择PRS请求信息的请求精度信息；The request accuracy information of the on-demand selection PRS request information;
所述目标终端的服务质量(Quality of Service，QoS)信息；Quality of Service (QoS) information of the target terminal;
所述目标终端的数目信息。The number information of the target terminal.
上述目标终端的位置信息包括目标终端定位的位置信息，目标终端定位的位置信息包括但不限于：绝对位置信息(如经纬度信息)，相对位置信息等，使用的定位方法此处不做限定。The location information of the above-mentioned target terminal includes the location information of the location of the target terminal. The location information of the location of the target terminal includes but not limited to: absolute location information (such as longitude and latitude information), relative location information, etc. The positioning method used is not limited here.
在另一个实施例中，上述目标终端的位置信息包括信号测量信息，信号测量信息可以包括：参考信号时间差(ReferenceSignal Time Difference，RSTD)测量结果、往返时延(round-trip time,RTT)者到达角(Angle Of Arrival，AOA)测量结果，离开角(Angle Of Departure，AOD)测量结果，参考信号接收功率(Reference Signal Received Power，RSRP)等。In another embodiment, the location information of the above-mentioned target terminal includes signal measurement information, and the signal measurement information may include: Reference Signal Time Difference (Reference Signal Time Difference, RSTD) measurement results, round-trip time delay (round-trip time, RTT) arrival Angle Of Arrival (AOA) measurement results, Angle Of Departure (AOD) measurement results, Reference Signal Received Power (RSRP), etc.
所述预期离开角信息为离开角的预期值和/或预期范围，如
Figure PCTCN2022100413-appb-000001
Figure PCTCN2022100413-appb-000002
在另一个实施例中，它可以表示为到达角的预期值和或预期范围，例如，
Figure PCTCN2022100413-appb-000003
此外
Figure PCTCN2022100413-appb-000004
可以是方位角，中心角，也可以是垂直角。 The expected departure angle information is the expected value and/or expected range of the departure angle, such as
Figure PCTCN2022100413-appb-000001
Figure PCTCN2022100413-appb-000002
In another embodiment, it can be expressed as the expected value and or expected range of the angle of arrival, for example,
Figure PCTCN2022100413-appb-000003
also
Figure PCTCN2022100413-appb-000004
It can be azimuth, central angle, or vertical angle.
按需选择的PRS辅助信息包括如下至少一项：The PRS auxiliary information selected on demand includes at least one of the following:
按需选择选定的PRS的带宽信息；Select the bandwidth information of the selected PRS on demand;
按需选择选定的PRS的发送的起始时间；Select the start time of sending the selected PRS as needed;
按需选择选定的PRS的发送的终止时间；Select the termination time of the transmission of the selected PRS as needed;
按需选择选定的PRS的发送的持续时间；select the duration of transmission of the selected PRS as desired;
用于测量按需选择的PRS的测量窗信息；Measuring window information for measuring on-demand selected PRS;
用于配置按需选择的PRS的配置窗信息；Configuration window information for configuring the PRS selected on demand;
选定的发送接收点TRP集合；Selected sending and receiving point TRP set;
选定的TRP数目；the number of selected TRPs;
选定的TRP标识信息；Selected TRP identification information;
选定的定位参考信号资源集合；a selected set of positioning reference signal resources;
选定的定位参考信号资源；selected positioning reference signal resources;
选定的定位参考信号的标识信息；Identification information of the selected positioning reference signal;
选定的定位参考信号资源集数目；the number of selected positioning reference signal resource sets;
选定的定位参考信号资源数目；the number of selected positioning reference signal resources;
选定的定位参考信号资源集合的标识信息。Identification information of the selected positioning reference signal resource set.
另一种情况下，第一网络侧设备获取按需选择PRS请求信息的步骤也可以在第一网络侧设备发送目标信息之后。第一网络侧设备在发送目标信息之后获取到所述按需选择PRS请求信息的情况下，所述按需选择PRS请求信息包括所述至少一个第一PRS配置集合的标识信息，可选的，所述按需选择PRS请求信息还包括各第一PRS配置集合对应的PRS配置信息。In another case, the step of the first network-side device obtaining the PRS request information may also be after the first network-side device sends the target information. When the first network-side device obtains the on-demand selection PRS request information after sending the target information, the on-demand selection PRS request information includes the identification information of the at least one first PRS configuration set. Optionally, The on-demand PRS request information also includes PRS configuration information corresponding to each first PRS configuration set.
所述第一网络侧设备在发送目标信息之后获取到所述按需选择PRS配置信息的情况下，所述按需选择PRS配置信息包括至少一个第二PRS配置集合，以及所述至少一个第二PRS配置集合的标识信息。至少一个第二PRS配置集合可为至少一个第一PRS配置集合中的集合。In a case where the first network side device obtains the on-demand PRS configuration information after sending the target information, the on-demand PRS configuration information includes at least one second PRS configuration set, and the at least one second Identification information of the PRS configuration set. The at least one second set of PRS configurations may be a set in the at least one first set of PRS configurations.
可选的，所述至少一个第一PRS配置集合包括目标PRS配置集合，所述按需选择PRS请求信息还包括如下至少一项：Optionally, the at least one first PRS configuration set includes a target PRS configuration set, and the on-demand PRS request information further includes at least one of the following:
所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
目标终端的位置信息，即可理解为发送按需选择PRS请求信息的终端；The location information of the target terminal can be understood as the terminal sending the PRS request information on demand;
预期离开角信息；Expected angle of departure information;
根据按需选择的PRS辅助信息；According to the PRS auxiliary information selected on demand;
配置参数。configuration parameters.
可选的，所述至少一个第一PRS配置集合包括目标PRS配置集合。第一网络侧设备在发送目标信息之后获取到所述按需选择PRS请求信息的情况下，目标PRS配置集合由第二网络侧设备(例如LMF)确定。第一网络侧设备在发送目标信息之前获取到所述按需选择PRS请求信息的情况下，目标PRS配置集合由第一网络侧设备(例如基站)确定。Optionally, the at least one first PRS configuration set includes a target PRS configuration set. In a case where the first network-side device obtains the on-demand PRS request information after sending the target information, the target PRS configuration set is determined by the second network-side device (for example, LMF). In a case where the first network-side device obtains the on-demand PRS request information before sending the target information, the target PRS configuration set is determined by the first network-side device (for example, a base station).
可选的，所述至少一个第一PRS配置集合包括目标PRS配置集合，所述按需选择PRS配置信息还包括如下至少一项：Optionally, the at least one first PRS configuration set includes a target PRS configuration set, and the on-demand PRS configuration information further includes at least one of the following:
所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
目标终端的位置信息，即可理解为发送按需选择PRS请求信息的终端；The location information of the target terminal can be understood as the terminal sending the PRS request information on demand;
预期离开角信息；Expected angle of departure information;
目标终端根据按需选择的PRS辅助信息；PRS auxiliary information selected by the target terminal on demand;
配置参数。configuration parameters.
上述中，所述配置参数包括如下至少一项：In the above, the configuration parameters include at least one of the following:
所述目标PRS配置集合的标识信息对应的PRS的带宽信息；PRS bandwidth information corresponding to the identification information of the target PRS configuration set;
所述目标PRS配置集合的标识信息对应的PRS的发送的起始时间；The start time of sending the PRS corresponding to the identification information of the target PRS configuration set;
所述目标PRS配置集合的标识信息对应的PRS的发送的终止时间；The termination time of sending the PRS corresponding to the identification information of the target PRS configuration set;
所述目标PRS配置集合的标识信息对应的PRS的发送的持续时间；The duration of sending the PRS corresponding to the identification information of the target PRS configuration set;
用于测量按需选择的PRS的测量窗信息；Measuring window information for measuring on-demand selected PRS;
用于配置按需选择的PRS的配置窗信息；Configuration window information for configuring the PRS selected on demand;
选定的发送和接收点TRP集合；A set of selected sending and receiving point TRPs;
选定的TRP数目；the number of selected TRPs;
选定的TRP标识信息；Selected TRP identification information;
选定的定位信号资源集合；a selected set of positioning signal resources;
选定的定位信号资源；Selected location signal resources;
选定的定位信号的标识信息；Identification information of the selected positioning signal;
选定的定位信号资源集数目；the number of selected positioning signal resource sets;
选定的定位信号资源数目；the number of selected positioning signal resources;
选定的定位参考信号资源集的标识信息。Identification information of the selected positioning reference signal resource set.
上述中，选定的发送接收点TRP集合，是指终端选定的TRP集合，同样的，选定的TRP数目也是指终端选定的TRP数目，一种实施例中，上述“选定的”均可理解为由终端按需选择选定。另一种实施例中，若配置参数包括在终端发送的信息中，例如，如按需选择PRS请求信息包括配置参数，则上述“选定的”可理解为由终端按需选择选定，若配置参数包括在终端接收的信息中，例如，第一定位辅助数据包括配置参数，则上述“选定的”可理解为由网络侧设备按需选择选定。In the above, the selected sending and receiving point TRP set refers to the TRP set selected by the terminal. Similarly, the selected TRP number also refers to the number of TRPs selected by the terminal. In one embodiment, the above-mentioned "selected" Both can be understood as being selected by the terminal on demand. In another embodiment, if the configuration parameters are included in the information sent by the terminal, for example, if the on-demand PRS request information includes configuration parameters, the above "selected" can be understood as being selected by the terminal on demand, if The configuration parameters are included in the information received by the terminal, for example, the first positioning assistance data includes the configuration parameters, and the above "selected" can be understood as being selected and selected by the network side device as required.
本申请中的终端均可理解为目标终端，目标终端可以发送按需选择PRS请求的终端，或者触发了按需选择PRS过程的终端，或者，订阅了按需选择服务的终端，或者支持按需选择服务的终端。The terminals in this application can all be understood as target terminals. The target terminal can send a PRS on-demand selection request, or a terminal that triggers the PRS on-demand selection process, or a terminal that subscribes to an on-demand selection service, or supports an on-demand selection of PRS. Select the terminal for the service.
可选的，所述至少一个第一PRS配置集合包括目标PRS配置集合，所述用于按需选择的PRS的响应信息包括如下至少一项：Optionally, the at least one first PRS configuration set includes a target PRS configuration set, and the response information for the PRS selected on demand includes at least one of the following:
所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
请求成功指示信息或请求失败指示信息；request success indication information or request failure indication information;
配置成功指示信息或配置失败指示信息；configuration success indication information or configuration failure indication information;
所述目标PRS配置集合的配置信息。Configuration information of the target PRS configuration set.
可选的，在所述第一网络侧设备获取按需选择PRS配置信息之后，所述方法还包括：Optionally, after the first network-side device obtains the on-demand PRS configuration information, the method further includes:
所述第一网络侧设备根据所述按需选择PRS配置信息确定目标PRS；The first network side device determines a target PRS according to the on-demand PRS configuration information;
或者，or,
所述第一网络侧设备根据所述按需选择PRS配置信息和所述目标信息确定所述目标PRS，此种情况下，按需选择PRS配置信息可包括目标信息中的至少一个参数。The first network side device determines the target PRS according to the on-demand PRS configuration information and the target information. In this case, the on-demand PRS configuration information may include at least one parameter in the target information.
上述中，所述目标PRS满足如下至少一项：In the above, the target PRS satisfies at least one of the following:
在同一小区下的所述目标PRS的资源与第一PRS的资源不冲突，所述第一PRS为与所述目标PRS在同一小区的其他PRS；The resources of the target PRS under the same cell do not conflict with the resources of the first PRS, and the first PRS is another PRS in the same cell as the target PRS;
第一服务小区的所述目标PRS的资源与第一服务小区的PRS资源不冲突；The resources of the target PRS of the first serving cell do not conflict with the PRS resources of the first serving cell;
第一服务小区的所述目标PRS的资源与第二服务小区的PRS资源不冲突，所述第一服务小区与所述第二服务小区为不同服务小区；The target PRS resources of the first serving cell do not conflict with the PRS resources of the second serving cell, and the first serving cell and the second serving cell are different serving cells;
非服务小区的所述目标PRS的资源与服务小区的PRS的资源不冲突；The resource of the target PRS of the non-serving cell does not conflict with the resource of the PRS of the serving cell;
第一非服务小区的所述目标PRS资源与第一非服务小区的PRS资源不冲突；The target PRS resource of the first non-serving cell does not conflict with the PRS resource of the first non-serving cell;
第一非服务小区的所述目标PRS资源与第二非服务小区的PRS资源不冲突，所述第一非服务小区与所述第二非服务小区为不同的非服务小区。The target PRS resource of the first non-serving cell does not conflict with the PRS resource of the second non-serving cell, and the first non-serving cell and the second non-serving cell are different non-serving cells.
上述中，第二PRS为除所述目标PRS之外的PRS，在所述目标PRS的资源与所述第二PRS的资源冲突的情况下，所述方法还包括如下其中一项：In the above, the second PRS is a PRS other than the target PRS, and when the resources of the target PRS conflict with the resources of the second PRS, the method further includes one of the following:
所述第一网络侧设备根据所述目标PRS的优先级和所述第二PRS的优先级，接收所述目标PRS或所述第二PRS；The first network side device receives the target PRS or the second PRS according to the priority of the target PRS and the priority of the second PRS;
所述第一网络侧设备期待取消所述第二PRS的发送；The first network side device expects to cancel the sending of the second PRS;
所述第一网络侧设备接收所述目标PRS和所述第二PRS；The first network side device receives the target PRS and the second PRS;
所述第一网络侧设备发送用于指示是否发送所述第二PRS的指示信息；The first network side device sends indication information for indicating whether to send the second PRS;
所述第一网络侧设备发送按需选择PRS配置失败信息；The first network side device sends on-demand PRS configuration failure information;
所述第一网络侧设备发送错误指示信息。The first network side device sends error indication information.
例如，在目标PRS的优先级大于第二PRS的优先级的情况下，接收目标PRS，在目标PRS的优先级小于第二PRS的优先级的情况下，接收第二PRS。For example, if the priority of the target PRS is higher than that of the second PRS, the target PRS is received, and if the priority of the target PRS is lower than that of the second PRS, the second PRS is received.
第一网络侧设备接收所述目标PRS和所述第二PRS可理解为同时接收所述目标PRS和所述第二PRS，或者，第一网络侧设备分别接收所述目标PRS和所述第二PRS。例如，目标PRS和所述第二PRS共存，或者，目标PRS在第二PRS资源上，与第二PRS一致，上述共存可以理解为目标PRS和所述第二PRS可以在相同的资源上发送，如：时域资源，频域资源，空域资源。在一种实施例中，目标PRS和第二PRS采用码分的方式发送，在另一种实施例中，目标PRS复用第二PRS生成目标PRS，即在第二PRS的资源上，所述信号与第二PRS一致，在除第二PRS的资源上发送目标PRS，且目标PRS为与第二PRS具备特定关系的PRS，例如，目标PRS与第二PRS的序列生成规则一致等。Receiving the target PRS and the second PRS by the first network side device may be understood as receiving the target PRS and the second PRS at the same time, or the first network side device receives the target PRS and the second PRS respectively. PRS. For example, the target PRS and the second PRS coexist, or the target PRS is on the second PRS resource and is consistent with the second PRS. The above coexistence can be understood as the target PRS and the second PRS can be sent on the same resource, Such as: time domain resources, frequency domain resources, air domain resources. In one embodiment, the target PRS and the second PRS are sent in a code division manner. In another embodiment, the target PRS multiplexes the second PRS to generate the target PRS, that is, on the resources of the second PRS, the The signal is consistent with the second PRS, the target PRS is sent on resources other than the second PRS, and the target PRS is a PRS with a specific relationship with the second PRS, for example, the sequence generation rules of the target PRS and the second PRS are consistent.
在本申请一个实施例中，按需选择PRS请求信息或按需选择PRS配置信息可包括如下中的一项或多项：In an embodiment of the present application, the on-demand selection of PRS request information or on-demand selection of PRS configuration information may include one or more of the following:
目标PRS配置集合的识别信息；Identification information of the target PRS configuration set;
物理小区标识；Physical cell identification;
全局小区标识；Global cell identity;
用于测量的候选NR TRP的TRP标识；TRP identification of candidate NR TRPs for measurement;
同步信号块(Synchronization Signal and PBCH block，SSB)测量信息；Synchronization Signal and PBCH block (SSB) measurement information;
信道状态信息参考信号(Channel State Information Reference Signal，CSI-RS)测量信息；Channel State Information Reference Signal (CSI-RS) measurement information;
预期离开角信息；Expected angle of departure information;
按需选择的PRS辅助信息。On-demand PRS supplementary information.
按需选择的PRS辅助信息包括如下至少一项：The PRS auxiliary information selected on demand includes at least one of the following:
请求TRP的同步信号块(Synchronization Signal and PBCH block，SSB)配置(SSB Configuration for requested TRPs)；Request TRP's synchronization signal block (Synchronization Signal and PBCH block, SSB) configuration (SSB Configuration for requested TRPs);
所需波束方向(Desired Beam Direction)；Desired Beam Direction;
下行(Downlink，DL)PRS配置参数(DL-PRS Configuration Parameter)；Downlink (Downlink, DL) PRS configuration parameters (DL-PRS Configuration Parameter);
最大频率层数(Maximum Number of Frequency Layers)；Maximum Number of Frequency Layers;
DL-PRS定位频率层信息(DL-PRS Positioning Frequency Layer Information)；DL-PRS Positioning Frequency Layer Information (DL-PRS Positioning Frequency Layer Information);
DL-PRS子载波间隔(DL-PRS Subcarrier Spacing)；DL-PRS Subcarrier Spacing (DL-PRS Subcarrier Spacing);
DL-PRS资源带宽(DL-PRS Resource Bandwidth)；DL-PRS Resource Bandwidth (DL-PRS Resource Bandwidth);
DL-PRS物理资源块(Physical Resource Block，PRB)起点(DL-PRS Start PRB)；DL-PRS Physical Resource Block (Physical Resource Block, PRB) starting point (DL-PRS Start PRB);
DL-PRS频域位置点A(DL-PRS PointA)；DL-PRS frequency domain location point A (DL-PRS PointA);
DL-PRS梳状大小N(DL-PRS Comb Size N)；DL-PRS comb size N (DL-PRS Comb Size N);
DL-PRS循环前缀(DL-PRS Cyclic Prefix)；DL-PRS Cyclic Prefix (DL-PRS Cyclic Prefix);
每个频率层的DL-PRS配置(DL-PRS Configuration per Frequency Layer)DL-PRS Configuration per Frequency Layer (DL-PRS Configuration per Frequency Layer)
DL-PRS标识(即ID，ID也可理解为标识信息)；DL-PRS identification (i.e. ID, ID can also be understood as identification information);
DL-PRS物理小区标识符(Physical Cell Identifier，PCI)；DL-PRS physical cell identifier (Physical Cell Identifier, PCI);
绝对射频频道数(Absolute Radio Frequency Channel Number，ARFCN)；Absolute Radio Frequency Channel Number (ARFCN);
5G标准的小区全球标识(NR Cell Global Identity，NCGI)；5G standard cell global identity (NR Cell Global Identity, NCGI);
DL-PRS资源集的最大数目(Maximum Number of DL-PRS Resource Sets)；The maximum number of DL-PRS resource sets (Maximum Number of DL-PRS Resource Sets);
DL-PRS资源集信息(DL-PRS Resource Set Information)；DL-PRS Resource Set Information (DL-PRS Resource Set Information);
DL-PRS资源集ID(DL-PRS Resource Set ID)；DL-PRS Resource Set ID (DL-PRS Resource Set ID);
DL-PRS周期和资源集时隙偏移(DL-PRS Periodicity and Resource Set Slot Offset)；DL-PRS period and resource set slot offset (DL-PRS Periodicity and Resource Set Slot Offset);
DL-PRS资源重复因子(DL-PRS Resource Repetition Factor)；DL-PRS Resource Repetition Factor (DL-PRS Resource Repetition Factor);
DL-PRS资源时间间隔(DL-PRS Resource Time Gap)；DL-PRS Resource Time Gap (DL-PRS Resource Time Gap);
DL-PRS符号数(DL-PRS Number of Symbols)；DL-PRS Number of Symbols (DL-PRS Number of Symbols);
DL-PRS静音选项1(DL-PRS Muting Option 1)；DL-PRS Muting Option 1 (DL-PRS Muting Option 1);
DL-PRS静音选项2(DL-PRS Muting Option 2)；DL-PRS Muting Option 2 (DL-PRS Muting Option 2);
DL-PRS资源电源(DL-PRS Resource Power)；DL-PRS Resource Power (DL-PRS Resource Power);
每个DL-PRS资源集合中DL-PRS资源的最大数量(Maximum Number of DL-PRS Resources per Set)；The maximum number of DL-PRS resources in each DL-PRS resource set (Maximum Number of DL-PRS Resources per Set);
DL-PRS资源信息(DL-PRS Resource Information)；DL-PRS Resource Information (DL-PRS Resource Information);
DL-PRS资源标识(DL-PRS Resource ID)；DL-PRS Resource ID (DL-PRS Resource ID);
DL-PRS序列标识(DL-PRS Sequence ID)；DL-PRS Sequence ID (DL-PRS Sequence ID);
DL-PRS重新偏移(DL-PRS RE Offset)；DL-PRS re-offset (DL-PRS RE Offset);
DL-PRS资源时隙偏移(DL-PRS Resource Slot Offset)；DL-PRS Resource Slot Offset (DL-PRS Resource Slot Offset);
DL-PRS资源符号偏移量(DL-PRS Resource Symbol Offset)。DL-PRS Resource Symbol Offset (DL-PRS Resource Symbol Offset).
如表1所示，对应参数为是的情况下，终端或LMF可触发按需选择PRS流程。As shown in Table 1, when the corresponding parameter is Yes, the terminal or LMF can trigger the on-demand PRS selection process.
表1Table 1
Figure PCTCN2022100413-appb-000005
Figure PCTCN2022100413-appb-000005
Figure PCTCN2022100413-appb-000006
Figure PCTCN2022100413-appb-000006
如表2所述，对应参数为是的情况下，终端或LMF可触发按需选择PRS 流程。As described in Table 2, when the corresponding parameter is Yes, the terminal or LMF can trigger the on-demand PRS selection procedure.
表2Table 2
Figure PCTCN2022100413-appb-000007
Figure PCTCN2022100413-appb-000007
请参见图3，图3是本申请实施例提供的一种定位方法的流程图，如图3所示，本申请实施例提供的定位方法，由第二网络侧设备执行，包括：Please refer to FIG. 3. FIG. 3 is a flowchart of a positioning method provided by the embodiment of the present application. As shown in FIG. 3, the positioning method provided by the embodiment of the present application is executed by the second network side device, including:
步骤301、第二网络侧设备接收目标信息，所述目标信息包括如下至少一项： Step 301, the second network side device receives target information, and the target information includes at least one of the following:
用于按需选择的至少一个第一定位参考信号PRS配置集合；At least one first positioning reference signal PRS configuration set for on-demand selection;
用于按需选择的PRS的资源信息；resource information for on-demand PRS;
用于按需选择的PRS的响应信息。Response information for on-demand selected PRS.
第二网络侧设备可为LMF，第一网络侧设备可为eNB，gNB，TRP或RSU等等。第一网络侧设备可将可供选择的至少一个PRS配置集合发送给第二网络侧设备，由第二网络侧设备从至少一个第一PRS配置集合中按需选择至少一个第二PRS配置集合。第一网络侧设备也可以将用于按需选择的PRS的资源信息发送给第二网络侧设备，由第二网络侧设备根据用于按需选择的PRS的资源信息选择PRS。第二网络侧设备还可在目标信息中携带用于按需选择的PRS的响应信息，该响应信息为第一网络侧设备在获取到按需选择PRS请求信息后反馈的响应信息。The second network side device may be an LMF, and the first network side device may be an eNB, gNB, TRP or RSU and so on. The first network-side device may send at least one selectable PRS configuration set to the second network-side device, and the second network-side device selects at least one second PRS configuration set from the at least one first PRS configuration set as required. The first network side device may also send the resource information of the PRS for on-demand selection to the second network side device, and the second network side device selects the PRS according to the resource information of the PRS for on-demand selection. The second network side device may also carry response information for on-demand selection of PRS in the target information, where the response information is the response information fed back by the first network side device after obtaining the on-demand selection of PRS request information.
本实施例中，第二网络侧设备接收目标信息，所述目标信息包括如下至少一项：用于按需选择的至少一个第一定位参考信号PRS配置集合；用于按需选择的PRS的资源信息；用于按需选择的PRS的响应信息。第二网络侧设备可通过接收目标信息来按需选择PRS，这种动态确定PRS的方式可根据实际情况进行调整，提高了PRS确定的灵活性。In this embodiment, the second network side device receives target information, and the target information includes at least one of the following items: at least one first positioning reference signal PRS configuration set used for on-demand selection; PRS resources used for on-demand selection Information; Response information for on-demand selected PRS. The second network side device can select the PRS as required by receiving the target information. This method of dynamically determining the PRS can be adjusted according to actual conditions, which improves the flexibility of determining the PRS.
至少一个PRS配置集合中的PRS配置集合为第一网络侧设备预配置的PRS配置集合。其中，预配置的PRS配置集合可包括如下至少一项：The PRS configuration set in the at least one PRS configuration set is the PRS configuration set pre-configured by the first network side device. Wherein, the preconfigured PRS configuration set may include at least one of the following:
预配置PRS配置识别信息；Pre-configure PRS configuration identification information;
最大支持的频率层；Maximum supported frequency layers;
最大支持的TRP数目；The maximum number of supported TRPs;
最大支持的资源数据；Maximum supported resource data;
最大支持的资源集合数目；The maximum number of resource collections supported;
最大支持带宽；Maximum supported bandwidth;
最大支持的重复数目；The maximum number of repetitions supported;
最早PRS起始时间；Earliest PRS start time;
最晚PRS起始时间；The latest PRS start time;
PRS最长持续时间。PRS maximum duration.
可选的，所述用于按需选择的PRS的资源信息包括如下至少一项：Optionally, the resource information for the PRS selected on demand includes at least one of the following:
第一网络侧设备用于按需选择的PRS时域资源；The PRS time domain resources used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS频域资源；The PRS frequency domain resource used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的带宽；The bandwidth of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的持续时间；The duration of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的周期；The period of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的时域偏移；The time domain offset of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的起始时间；The start time of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的符号；The symbol of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的重复次数。The number of repetitions of the PRS used by the first network side device for on-demand selection.
可选的，所述用于按需选择的PRS的资源信息包括如下至少一项：Optionally, the resource information for the PRS selected on demand includes at least one of the following:
第一网络侧设备用于按需选择的PRS的最大定位参考信号资源数目；The maximum number of positioning reference signal resources used by the first network side device for PRS selected on demand;
所述第一网络侧设备用于按需选择的PRS的最大定位参考信号资源集合数目；The maximum number of positioning reference signal resource sets used by the first network side device for on-demand selection of PRS;
所述第一网络侧设备用于按需选择的PRS的最大TRP数目；The maximum number of TRPs used by the first network side device for on-demand selection of PRS;
所述第一网络侧设备用于按需选择的PRS的最大带宽；The maximum bandwidth of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最长持续时间；The longest duration of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最小周期；The minimum period of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的最大周期；The maximum period of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最早时域偏移；The earliest time domain offset of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的最早起始时间；The earliest starting time of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最大符号数；The maximum number of PRS symbols used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的最大重复次数。The maximum number of repetitions of the PRS used by the first network side device for on-demand selection.
可选的，所述用于按需选择的PRS的响应信息包括如下至少一项：Optionally, the response information for the PRS selected on demand includes at least one of the following:
错误指示信息；error message;
错误类型信息；error type information;
无可用资源信息；No resource information available;
错误原因信息；Error reason information;
ACK信息；ACK information;
NACK信息；NACK information;
不支持按需选择PRS信息。On-demand selection of PRS information is not supported.
可选的，所述方法还包括如下至少一项：Optionally, the method also includes at least one of the following:
所述第二网络侧设备发送按需选择PRS请求信息；The second network side device sends PRS request information on demand;
所述第二网络侧设备发送按需选择PRS配置信息。The second network side device sends on-demand PRS configuration information.
可选的，所述按需选择PRS请求信息包括如下至少一项：Optionally, the on-demand PRS request information includes at least one of the following:
目标终端的位置信息；location information of the target terminal;
预期离开角信息；Expected angle of departure information;
按需选择的PRS辅助信息；PRS auxiliary information selected on demand;
所述按需选择PRS请求信息的请求类型信息；The request type information of the on-demand selection PRS request information;
所述按需选择PRS请求信息的请求精度信息；The request accuracy information of the on-demand selection PRS request information;
所述目标终端的Qos信息；Qos information of the target terminal;
所述目标终端的数目信息。The number information of the target terminal.
可选的，所述按需选择PRS请求信息包括所述至少一个第一PRS配置集合的标识信息。Optionally, the on-demand selection PRS request information includes identification information of the at least one first PRS configuration set.
可选的，所述按需选择PRS请求信息还包括各第一PRS配置集合对应的PRS配置信息。Optionally, the on-demand PRS request information further includes PRS configuration information corresponding to each first PRS configuration set.
可选的，所述按需选择PRS配置信息包括至少一个第二PRS配置集合，以及所述至少一个第二PRS配置集合的标识信息。Optionally, the on-demand PRS configuration information includes at least one second PRS configuration set, and identification information of the at least one second PRS configuration set.
可选的，所述至少一个第一PRS配置集合包括目标PRS配置集合。Optionally, the at least one first PRS configuration set includes a target PRS configuration set.
可选的，所述至少一个第一PRS配置集合包括目标PRS配置集合，所述按需选择PRS请求信息还包括如下至少一项：Optionally, the at least one first PRS configuration set includes a target PRS configuration set, and the on-demand PRS request information further includes at least one of the following:
所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
目标终端的位置信息；location information of the target terminal;
预期离开角信息；Expected angle of departure information;
根据按需选择的PRS辅助信息；According to the PRS auxiliary information selected on demand;
配置参数。configuration parameters.
可选的，所述至少一个第一PRS配置集合包括目标PRS配置集合，所述按需选择PRS配置信息还包括如下至少一项：Optionally, the at least one first PRS configuration set includes a target PRS configuration set, and the on-demand PRS configuration information further includes at least one of the following:
所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
目标终端的位置信息；location information of the target terminal;
预期离开角信息；Expected angle of departure information;
根据按需选择的PRS辅助信息；According to the PRS auxiliary information selected on demand;
配置参数。configuration parameters.
可选的，所述配置参数包括如下至少一项：Optionally, the configuration parameters include at least one of the following:
所述目标PRS配置集合的标识信息对应的PRS的带宽信息；PRS bandwidth information corresponding to the identification information of the target PRS configuration set;
所述目标PRS配置集合的标识信息对应的PRS的发送的起始时间；The start time of sending the PRS corresponding to the identification information of the target PRS configuration set;
所述目标PRS配置集合的标识信息对应的PRS的发送的终止时间；The termination time of sending the PRS corresponding to the identification information of the target PRS configuration set;
所述目标PRS配置集合的标识信息对应的PRS的发送的持续时间；The duration of sending the PRS corresponding to the identification information of the target PRS configuration set;
用于测量按需选择的PRS的测量窗信息；Measuring window information for measuring on-demand selected PRS;
用于配置按需选择的PRS的配置窗信息；Configuration window information for configuring the PRS selected on demand;
选定的发送和接收点TRP集合；A set of selected sending and receiving point TRPs;
选定的TRP数目；the number of selected TRPs;
选定的TRP标识信息；Selected TRP identification information;
选定的定位信号资源集合；a selected set of positioning signal resources;
选定的定位信号资源；Selected location signal resources;
选定的定位信号的标识信息；Identification information of the selected positioning signal;
选定的定位信号资源集数目；the number of selected positioning signal resource sets;
选定的定位信号资源数目；the number of selected positioning signal resources;
选定的定位参考信号资源集的标识信息。Identification information of the selected positioning reference signal resource set.
可选的，所述用于按需选择的PRS的响应信息包括如下至少一项：Optionally, the response information for the PRS selected on demand includes at least one of the following:
所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
请求成功指示信息或请求失败指示信息；request success indication information or request failure indication information;
配置成功指示信息或配置失败指示信息；configuration success indication information or configuration failure indication information;
所述目标PRS配置集合的配置信息。Configuration information of the target PRS configuration set.
第二网络侧设备与第一网络侧设备交互，第二网络侧设备的有关信息具体可参见第一网络侧设备的有关记载，在此不再赘述。The second network-side device interacts with the first network-side device. For specific information about the second network-side device, refer to relevant records of the first network-side device, which will not be repeated here.
需要说明的是，本申请实施例提供的定位方法，执行主体可以为定位装置，或者，该定位装置中的用于执行定位方法的控制模块。It should be noted that, for the positioning method provided in the embodiment of the present application, the execution subject may be a positioning device, or a control module in the positioning device for executing the positioning method.
以下实施例中以定位装置执行定位方法为例，说明本申请实施例提供的定位装置。In the following embodiments, the positioning device provided by the embodiment of the present application is described by taking the positioning device executing the positioning method as an example.
请参见图4，图4是本申请实施例提供的一种定位装置的结构图，第一定位装置400，包括：Please refer to FIG. 4. FIG. 4 is a structural diagram of a positioning device provided in an embodiment of the present application. The first positioning device 400 includes:
第一发送模块401，用于发送目标信息，所述目标信息包括如下至少一项：The first sending module 401 is configured to send target information, where the target information includes at least one of the following:
用于按需选择的至少一个第一定位参考信号PRS配置集合；At least one first positioning reference signal PRS configuration set for on-demand selection;
用于按需选择的PRS的资源信息；resource information for on-demand PRS;
用于按需选择的PRS的响应信息。Response information for on-demand selected PRS.
可选的，所述用于按需选择的PRS的资源信息包括如下至少一项：Optionally, the resource information for the PRS selected on demand includes at least one of the following:
所述第一网络侧设备用于按需选择的PRS时域资源；The PRS time domain resource used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS频域资源；The PRS frequency domain resource used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的带宽；The bandwidth of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的持续时间；The duration of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的周期；The period of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的时域偏移；The time domain offset of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的起始时间；The start time of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的符号；The symbol of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的重复次数。The number of repetitions of the PRS used by the first network side device for on-demand selection.
可选的，所述用于按需选择的PRS的资源信息包括如下至少一项：Optionally, the resource information for the PRS selected on demand includes at least one of the following:
所述第一网络侧设备用于按需选择的PRS最大定位参考信号资源数目；The maximum number of PRS positioning reference signal resources used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS最大定位参考信号资源集合数目；The number of PRS maximum positioning reference signal resource sets used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的最大TRP数目；The maximum number of TRPs used by the first network side device for on-demand selection of PRS;
所述第一网络侧设备用于按需选择的PRS的最大带宽；The maximum bandwidth of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最长持续时间；The longest duration of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最小周期；The minimum period of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的最大周期；The maximum period of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最早时域偏移；The earliest time domain offset of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的最早起始时间；The earliest starting time of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最大符号数；The maximum number of PRS symbols used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的最大重复次数。The maximum number of repetitions of the PRS used by the first network side device for on-demand selection.
可选的，所述用于按需选择的PRS的响应信息包括如下至少一项：Optionally, the response information for the PRS selected on demand includes at least one of the following:
错误指示信息；error message;
错误类型信息；error type information;
无可用资源信息；No resource information available;
错误原因信息；Error reason information;
ACK信息；ACK information;
NACK信息；NACK information;
不支持按需选择PRS信息。On-demand selection of PRS information is not supported.
可选的，所述装置还包括获取模块，获取模块用于获取如下至少一项：Optionally, the device further includes an acquisition module, and the acquisition module is used to acquire at least one of the following:
按需选择PRS请求信息；Select PRS request information as needed;
按需选择PRS配置信息。Select PRS configuration information as required.
可选的，所述按需选择PRS请求信息包括如下至少一项：Optionally, the on-demand PRS request information includes at least one of the following:
目标终端的位置信息；location information of the target terminal;
预期离开角信息；Expected angle of departure information;
按需选择的PRS辅助信息；PRS auxiliary information selected on demand;
所述按需选择PRS请求信息的请求类型信息；The request type information of the on-demand selection PRS request information;
所述按需选择PRS请求信息的请求精度信息；The request accuracy information of the on-demand selection PRS request information;
所述目标终端的Qos信息；Qos information of the target terminal;
所述目标终端的数目信息。The number information of the target terminal.
可选的，所述按需选择PRS请求信息包括所述至少一个第一PRS配置集合的标识信息。Optionally, the on-demand selection PRS request information includes identification information of the at least one first PRS configuration set.
可选的，所述按需选择PRS请求信息还包括各第一PRS配置集合对应的PRS配置信息。Optionally, the on-demand PRS request information further includes PRS configuration information corresponding to each first PRS configuration set.
可选的，所述按需选择PRS配置信息包括至少一个第二PRS配置集合， 以及所述至少一个第二PRS配置集合的标识信息。Optionally, the on-demand PRS configuration information includes at least one second PRS configuration set, and identification information of the at least one second PRS configuration set.
可选的，所述至少一个第一PRS配置集合包括目标PRS配置集合。Optionally, the at least one first PRS configuration set includes a target PRS configuration set.
可选的，所述至少一个第一PRS配置集合包括目标PRS配置集合，所述按需选择PRS请求信息还包括如下至少一项：Optionally, the at least one first PRS configuration set includes a target PRS configuration set, and the on-demand PRS request information further includes at least one of the following:
所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
目标终端的位置信息；location information of the target terminal;
预期离开角信息；Expected angle of departure information;
根据按需选择的PRS辅助信息；According to the PRS auxiliary information selected on demand;
配置参数。configuration parameters.
可选的，所述至少一个第一PRS配置集合包括目标PRS配置集合，所述按需选择PRS配置信息还包括如下至少一项：Optionally, the at least one first PRS configuration set includes a target PRS configuration set, and the on-demand PRS configuration information further includes at least one of the following:
所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
目标终端的位置信息；location information of the target terminal;
预期离开角信息；Expected angle of departure information;
根据按需选择的PRS辅助信息；According to the PRS auxiliary information selected on demand;
配置参数。configuration parameters.
可选的，所述配置参数包括如下至少一项：Optionally, the configuration parameters include at least one of the following:
所述目标PRS配置集合的标识信息对应的PRS的带宽信息；PRS bandwidth information corresponding to the identification information of the target PRS configuration set;
所述目标PRS配置集合的标识信息对应的PRS的发送的起始时间；The start time of sending the PRS corresponding to the identification information of the target PRS configuration set;
所述目标PRS配置集合的标识信息对应的PRS的发送的终止时间；The termination time of sending the PRS corresponding to the identification information of the target PRS configuration set;
所述目标PRS配置集合的标识信息对应的PRS的发送的持续时间；The duration of sending the PRS corresponding to the identification information of the target PRS configuration set;
用于测量按需选择的PRS的测量窗信息；Measuring window information for measuring on-demand selected PRS;
用于配置按需选择的PRS的配置窗信息；Configuration window information for configuring the PRS selected on demand;
选定的发送和接收点TRP集合；A set of selected sending and receiving point TRPs;
选定的TRP数目；the number of selected TRPs;
选定的TRP标识信息；Selected TRP identification information;
选定的定位信号资源集合；a selected set of positioning signal resources;
选定的定位信号资源；Selected location signal resources;
选定的定位信号的标识信息；Identification information of the selected positioning signal;
选定的定位信号资源集数目；the number of selected positioning signal resource sets;
选定的定位信号资源数目；the number of selected positioning signal resources;
选定的定位参考信号资源集的标识信息。Identification information of the selected positioning reference signal resource set.
可选的，所述用于按需选择的PRS的响应信息包括如下至少一项：Optionally, the response information for the PRS selected on demand includes at least one of the following:
所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
请求成功指示信息或请求失败指示信息；request success indication information or request failure indication information;
配置成功指示信息或配置失败指示信息；configuration success indication information or configuration failure indication information;
所述目标PRS配置集合的配置信息。Configuration information of the target PRS configuration set.
可选的，所述装置还包括选择模块，用于：Optionally, the device also includes a selection module for:
所述第一网络侧设备根据所述按需选择PRS配置信息确定目标PRS；The first network side device determines a target PRS according to the on-demand PRS configuration information;
或者，or,
所述第一网络侧设备根据所述按需选择PRS配置信息和所述目标信息确定所述目标PRS。The first network side device determines the target PRS according to the on-demand PRS configuration information and the target information.
可选的，所述目标PRS满足如下至少一项：Optionally, the target PRS satisfies at least one of the following:
在同一小区下的所述目标PRS的资源与第一PRS的资源不冲突，所述第一PRS为与所述目标PRS在同一小区的其他PRS；The resources of the target PRS under the same cell do not conflict with the resources of the first PRS, and the first PRS is another PRS in the same cell as the target PRS;
第一服务小区的所述目标PRS的资源与第一服务小区的PRS资源不冲突；The resources of the target PRS of the first serving cell do not conflict with the PRS resources of the first serving cell;
第一服务小区的所述目标PRS的资源与第二服务小区的PRS资源不冲突，所述第一服务小区与所述第二服务小区为不同服务小区；The resources of the target PRS of the first serving cell do not conflict with the PRS resources of the second serving cell, and the first serving cell and the second serving cell are different serving cells;
非服务小区的所述目标PRS的资源与服务小区的PRS的资源不冲突；The resource of the target PRS of the non-serving cell does not conflict with the resource of the PRS of the serving cell;
第一非服务小区的所述目标PRS资源与第一非服务小区的PRS资源不冲突；The target PRS resource of the first non-serving cell does not conflict with the PRS resource of the first non-serving cell;
第一非服务小区的所述目标PRS资源与第二非服务小区的PRS资源不冲突，所述第一非服务小区与所述第二非服务小区为不同的非服务小区。The target PRS resource of the first non-serving cell does not conflict with the PRS resource of the second non-serving cell, and the first non-serving cell and the second non-serving cell are different non-serving cells.
可选的，第二PRS为除所述目标PRS之外的PRS，在所述目标PRS的 资源与所述第二PRS的资源冲突的情况下，所述装置还包括如下其中一项：Optionally, the second PRS is a PRS other than the target PRS, and when the resource of the target PRS conflicts with the resource of the second PRS, the device further includes one of the following:
第一接收模块，用于所述第一网络侧设备根据所述目标PRS的优先级和所述第二PRS的优先级，接收所述目标PRS或所述第二PRS；A first receiving module, configured for the first network side device to receive the target PRS or the second PRS according to the priority of the target PRS and the priority of the second PRS;
取消模块，用于所述第一网络侧设备期待取消所述第二PRS的发送；A cancellation module, configured for the first network side device to expect to cancel the sending of the second PRS;
第二接收模块，用于所述第一网络侧设备接收所述目标PRS和所述第二PRS；A second receiving module, configured for the first network side device to receive the target PRS and the second PRS;
第二发送模块，用于发送用于指示是否发送所述第二PRS的指示信息；A second sending module, configured to send indication information for indicating whether to send the second PRS;
第三发送模块，用于发送按需选择PRS配置失败信息；The third sending module is used to send the on-demand PRS configuration failure information;
第四发送模块，用于发送错误指示信息。The fourth sending module is configured to send error indication information.
本申请实施例提供的第一定位装置400能够实现图2的方法实施例实现的各个过程，并达到相同的技术效果，为避免重复，这里不再赘述。The first positioning device 400 provided in the embodiment of the present application can realize various processes realized by the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not repeated here.
请参见图5，图5是本申请实施例提供的一种定位装置的结构图，第二定位装置500，包括：Please refer to FIG. 5. FIG. 5 is a structural diagram of a positioning device provided in an embodiment of the present application. The second positioning device 500 includes:
第一接收模块501，用于接收目标信息，所述目标信息包括如下至少一项：The first receiving module 501 is configured to receive target information, and the target information includes at least one of the following:
用于按需选择的至少一个第一定位参考信号PRS配置集合；At least one first positioning reference signal PRS configuration set for on-demand selection;
用于按需选择的PRS的资源信息；resource information for on-demand PRS;
用于按需选择的PRS的响应信息。Response information for on-demand selected PRS.
可选的，所述用于按需选择的PRS的资源信息包括如下至少一项：Optionally, the resource information for the PRS selected on demand includes at least one of the following:
第一网络侧设备用于按需选择的PRS时域资源；The PRS time domain resources used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS频域资源；The PRS frequency domain resource used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的带宽；The bandwidth of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的持续时间；The duration of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的周期；The period of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的时域偏移；The time domain offset of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的起始时间；The start time of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的符号；The symbol of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的重复次数。The number of repetitions of the PRS used by the first network side device for on-demand selection.
可选的，所述用于按需选择的PRS的资源信息包括如下至少一项：Optionally, the resource information for the PRS selected on demand includes at least one of the following:
第一网络侧设备用于按需选择的PRS的最大定位参考信号资源数目；The maximum number of positioning reference signal resources used by the first network side device for PRS selected on demand;
所述第一网络侧设备用于按需选择的PRS的最大定位参考信号资源集合数目；The maximum number of positioning reference signal resource sets used by the first network side device for on-demand selection of PRS;
所述第一网络侧设备用于按需选择的PRS的最大TRP数目；The maximum number of TRPs used by the first network side device for on-demand selection of PRS;
所述第一网络侧设备用于按需选择的PRS的最大带宽；The maximum bandwidth of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最长持续时间；The longest duration of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最小周期；The minimum period of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的最大周期；The maximum period of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最早时域偏移；The earliest time domain offset of the PRS used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的最早起始时间；The earliest starting time of the PRS selected by the first network side device on demand;
所述第一网络侧设备用于按需选择的PRS的最大符号数；The maximum number of PRS symbols used by the first network side device for on-demand selection;
所述第一网络侧设备用于按需选择的PRS的最大重复次数。The maximum number of repetitions of the PRS used by the first network side device for on-demand selection.
可选的，所述用于按需选择的PRS的响应信息包括如下至少一项：Optionally, the response information for the PRS selected on demand includes at least one of the following:
错误指示信息；error message;
错误类型信息；error type information;
无可用资源信息；No resource information available;
错误原因信息；Error reason information;
ACK信息；ACK information;
NACK信息；NACK information;
不支持按需选择PRS信息。On-demand selection of PRS information is not supported.
可选的，所述装置还包括第一发送模块，用于发送如下至少一项：Optionally, the device further includes a first sending module, configured to send at least one of the following:
按需选择PRS请求信息；Select PRS request information as needed;
按需选择PRS配置信息。Select PRS configuration information as required.
可选的，所述按需选择PRS请求信息包括如下至少一项：Optionally, the on-demand PRS request information includes at least one of the following:
目标终端的位置信息；location information of the target terminal;
预期离开角信息；Expected angle of departure information;
按需选择的PRS辅助信息；PRS auxiliary information selected on demand;
所述按需选择PRS请求信息的请求类型信息；The request type information of the on-demand selection PRS request information;
所述按需选择PRS请求信息的请求精度信息；The request accuracy information of the on-demand selection PRS request information;
所述目标终端的Qos信息；Qos information of the target terminal;
所述目标终端的数目信息。The number information of the target terminal.
可选的，所述按需选择PRS请求信息包括所述至少一个第一PRS配置集合的标识信息。Optionally, the on-demand selection PRS request information includes identification information of the at least one first PRS configuration set.
可选的，所述按需选择PRS请求信息还包括各第一PRS配置集合对应的PRS配置信息。Optionally, the on-demand PRS request information further includes PRS configuration information corresponding to each first PRS configuration set.
可选的，所述按需选择PRS配置信息包括至少一个第二PRS配置集合，以及所述至少一个第二PRS配置集合的标识信息。Optionally, the on-demand PRS configuration information includes at least one second PRS configuration set, and identification information of the at least one second PRS configuration set.
可选的，所述至少一个第一PRS配置集合包括目标PRS配置集合。Optionally, the at least one first PRS configuration set includes a target PRS configuration set.
可选的，所述至少一个第一PRS配置集合包括目标PRS配置集合，所述按需选择PRS请求信息还包括如下至少一项：Optionally, the at least one first PRS configuration set includes a target PRS configuration set, and the on-demand PRS request information further includes at least one of the following:
所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
目标终端的位置信息；location information of the target terminal;
预期离开角信息；Expected angle of departure information;
根据按需选择的PRS辅助信息；According to the PRS auxiliary information selected on demand;
配置参数。configuration parameters.
可选的，所述至少一个第一PRS配置集合包括目标PRS配置集合，所述按需选择PRS配置信息还包括如下至少一项：Optionally, the at least one first PRS configuration set includes a target PRS configuration set, and the on-demand PRS configuration information further includes at least one of the following:
所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
目标终端的位置信息；location information of the target terminal;
预期离开角信息；Expected angle of departure information;
根据按需选择的PRS辅助信息；According to the PRS auxiliary information selected on demand;
配置参数。configuration parameters.
可选的，所述配置参数包括如下至少一项：Optionally, the configuration parameters include at least one of the following:
所述目标PRS配置集合的标识信息对应的PRS的带宽信息；PRS bandwidth information corresponding to the identification information of the target PRS configuration set;
所述目标PRS配置集合的标识信息对应的PRS的发送的起始时间；The start time of sending the PRS corresponding to the identification information of the target PRS configuration set;
所述目标PRS配置集合的标识信息对应的PRS的发送的终止时间；The termination time of sending the PRS corresponding to the identification information of the target PRS configuration set;
所述目标PRS配置集合的标识信息对应的PRS的发送的持续时间；The duration of sending the PRS corresponding to the identification information of the target PRS configuration set;
用于测量按需选择的PRS的测量窗信息；Measuring window information for measuring on-demand selected PRS;
用于配置按需选择的PRS的配置窗信息；Configuration window information for configuring the PRS selected on demand;
选定的发送和接收点TRP集合；A set of selected sending and receiving point TRPs;
选定的TRP数目；the number of selected TRPs;
选定的TRP标识信息；Selected TRP identification information;
选定的定位信号资源集合；a selected set of positioning signal resources;
选定的定位信号资源；Selected location signal resources;
选定的定位信号的标识信息；Identification information of the selected positioning signal;
选定的定位信号资源集数目；the number of selected positioning signal resource sets;
选定的定位信号资源数目；the number of selected positioning signal resources;
选定的定位参考信号资源集的标识信息。Identification information of the selected positioning reference signal resource set.
可选的，所述用于按需选择的PRS的响应信息包括如下至少一项：Optionally, the response information for the PRS selected on demand includes at least one of the following:
所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
请求成功指示信息或请求失败指示信息；request success indication information or request failure indication information;
配置成功指示信息或配置失败指示信息；configuration success indication information or configuration failure indication information;
所述目标PRS配置集合的配置信息。Configuration information of the target PRS configuration set.
本申请实施例提供的第二定位装置500能够实现图3的方法实施例实现的各个过程，并达到相同的技术效果，为避免重复，这里不再赘述。The second positioning device 500 provided in the embodiment of the present application can realize various processes realized by the method embodiment in FIG. 3 and achieve the same technical effect. To avoid repetition, details are not repeated here.
本申请实施例中的第一定位装置400或第二定位装置500可以是装置，也可以是网络侧设备中的部件、集成电路、或芯片。The first positioning device 400 or the second positioning device 500 in the embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a network side device.
本申请实施例中的第一定位装置400或第二定位装置500可以为具有操作系统的装置。该操作系统可以为安卓(Android)操作系统，可以为ios操作系统，还可以为其他可能的操作系统，本申请实施例不作具体限定。The first positioning device 400 or the second positioning device 500 in the embodiment of the present application may be a device with an operating system. The operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in this embodiment of the present application.
可选的，如图6所示，本申请实施例还提供一种通信设备70，包括处理器71，存储器72，存储在存储器72上并可在所述处理器71上运行的程序或指令，例如，该通信设备70为网络侧设备时，该程序或指令被处理器71执行时实现上述图2或图3所示的定位方法实施例的各个过程，且能达到相同的技术效果。Optionally, as shown in FIG. 6 , the embodiment of the present application further provides a communication device 70, including a processor 71, a memory 72, and programs or instructions stored in the memory 72 and operable on the processor 71, For example, when the communication device 70 is a network-side device, when the program or instruction is executed by the processor 71, each process of the positioning method embodiment shown in FIG. 2 or FIG. 3 can be realized, and the same technical effect can be achieved.
图7为实现本申请实施例的一种网络侧设备的硬件结构示意图。本申请实施例还提供了一种网络侧设备。如图7所示，该网络设备900包括：天线91、射频装置92、基带装置93。天线91与射频装置92连接。在上行方向上，射频装置92通过天线91接收信息，将接收的信息发送给基带装置93进行处理。在下行方向上，基带装置93对要发送的信息进行处理，并发送给射频装置92，射频装置92对收到的信息进行处理后经过天线91发送出去。FIG. 7 is a schematic diagram of a hardware structure of a network side device implementing an embodiment of the present application. The embodiment of the present application also provides a network side device. As shown in FIG. 7 , the network device 900 includes: an antenna 91 , a radio frequency device 92 , and a baseband device 93 . The antenna 91 is connected to a radio frequency device 92 . In the uplink direction, the radio frequency device 92 receives information through the antenna 91, and sends the received information to the baseband device 93 for processing. In the downlink direction, the baseband device 93 processes the information to be sent and sends it to the radio frequency device 92 , and the radio frequency device 92 processes the received information and sends it out through the antenna 91 .
上述频带处理装置可以位于基带装置93中，以上实施例中第一网络侧设备或第二网络侧设备执行的方法可以在基带装置93中实现，该基带装置93包括处理器94和存储器95。The above-mentioned frequency band processing device may be located in the baseband device 93 , and the method performed by the first network side device or the second network side device in the above embodiments may be implemented in the baseband device 93 , and the baseband device 93 includes a processor 94 and a memory 95 .
基带装置93例如可以包括至少一个基带板，该基带板上设置有多个芯片，如图7所示，其中一个芯片例如为处理器94，与存储器95连接，以调用存储器95中的程序，执行以上方法实施例中所示的网络设备操作。The baseband device 93 can include at least one baseband board, for example, a plurality of chips are arranged on the baseband board, as shown in FIG. The network device operations shown in the above method embodiments.
该基带装置93还可以包括网络接口96，用于与射频装置92交互信息，该接口例如为通用公共无线接口(common public radio interface，简称CPRI)。The baseband device 93 may also include a network interface 96 for exchanging information with the radio frequency device 92, and the interface is, for example, a common public radio interface (CPRI for short).
具体地，本发明实施例的网络侧设备还包括：存储在存储器95上并可在处理器94上运行的指令或程序，处理器94调用存储器95中的指令或程序执行图4或图5所示各模块执行的方法，并达到相同的技术效果，为避免重复，故不在此赘述。Specifically, the network-side device in this embodiment of the present invention further includes: instructions or programs stored in the memory 95 and operable on the processor 94, and the processor 94 calls the instructions or programs in the memory 95 to execute the instructions shown in FIG. 4 or FIG. 5 . The methods executed by each module are shown to achieve the same technical effect. In order to avoid repetition, the details are not repeated here.
本申请实施例还提供一种可读存储介质，所述可读存储介质上存储有程序或指令，该程序或指令被处理器执行时实现图2或图3所述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。The embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored, and when the program or instruction is executed by the processor, each process of the method embodiment described in FIG. 2 or FIG. 3 is implemented, And can achieve the same technical effect, in order to avoid repetition, no more details here.
其中，所述处理器为上述实施例中所述的终端或者网络侧设备中的处理器。所述可读存储介质，包括计算机可读存储介质，如计算机只读存储器(Read-Only Memory，ROM)、随机存取存储器(Random Access Memory，RAM)、磁碟或者光盘等。Wherein, the processor is the processor in the terminal or the network side device described in the foregoing embodiments. The readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
本申请实施例另提供了一种芯片，所述芯片包括处理器和通信接口，所述通信接口和所述处理器耦合，所述处理器用于运行网络侧设备程序或指令， 实现上述图2或图3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。The embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction to implement the above-mentioned Figure 2 or The various processes of the method embodiment in FIG. 3 can achieve the same technical effect, and will not be repeated here to avoid repetition.
应理解，本申请实施例提到的芯片还可以称为系统级芯片，系统芯片，芯片系统或片上系统芯片等。It should be understood that the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
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。此外，需要指出的是，本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能，还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能，例如，可以按不同于所描述的次序来执行所描述的方法，并且还可以添加、省去、或组合各种步骤。另外，参照某些示例所描述的特征可在其他示例中被组合。It should be noted that, in this document, the term "comprising", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
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，本申请的技术方案本质上或者说对现有技术做出贡献的部分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，或者网络等)执行本申请各个实施例所述的方法。Through the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation. Based on such an understanding, the technical solution of the present application can be embodied in the form of a software product in essence or the part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, disk, CD) contains several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network, etc.) execute the methods described in the various embodiments of the present application.
上面结合附图对本申请的实施例进行了描述，但是本申请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申请的启示下，在不脱离本申请宗旨和权利要求所保护的范围情况下，还可做出很多形式，均属于本申请的保护之内。The embodiments of the present application have been described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementations. The above-mentioned specific implementations are only illustrative and not restrictive. Those of ordinary skill in the art will Under the inspiration of this application, without departing from the purpose of this application and the scope of protection of the claims, many forms can also be made, all of which belong to the protection of this application.

Claims (42)

  1. 一种定位方法，包括：A positioning method, comprising:
    第一网络侧设备发送目标信息，所述目标信息包括如下至少一项：The first network side device sends target information, where the target information includes at least one of the following:
    用于按需选择的至少一个第一定位参考信号PRS配置集合；At least one first positioning reference signal PRS configuration set for on-demand selection;
    用于按需选择的PRS的资源信息；resource information for on-demand PRS;
    用于按需选择的PRS的响应信息。Response information for on-demand selected PRS.
  2. 根据权利要求1所述的方法，其中，所述用于按需选择的PRS的资源信息包括如下至少一项：The method according to claim 1, wherein the resource information for the PRS selected on demand includes at least one of the following:
    所述第一网络侧设备用于按需选择的PRS时域资源；The PRS time domain resource used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS频域资源；The PRS frequency domain resource used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的带宽；The bandwidth of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的持续时间；The duration of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的周期；The period of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的时域偏移；The time domain offset of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的起始时间；The start time of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的符号；The symbol of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的重复次数。The number of repetitions of the PRS used by the first network side device for on-demand selection.
  3. 根据权利要求1所述的方法，其中，所述用于按需选择的PRS的资源信息包括如下至少一项：The method according to claim 1, wherein the resource information for the PRS selected on demand includes at least one of the following:
    所述第一网络侧设备用于按需选择的PRS最大定位参考信号资源数目；The maximum number of PRS positioning reference signal resources used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS最大定位参考信号资源集合数目；The number of PRS maximum positioning reference signal resource sets used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的最大TRP数目；The maximum number of TRPs used by the first network side device for on-demand selection of PRS;
    所述第一网络侧设备用于按需选择的PRS的最大带宽；The maximum bandwidth of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的最长持续时间；The longest duration of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的最小周期；The minimum period of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的最大周期；The maximum period of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的最早时域偏移；The earliest time domain offset of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的最早起始时间；The earliest starting time of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的最大符号数；The maximum number of PRS symbols used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的最大重复次数。The maximum number of repetitions of the PRS used by the first network side device for on-demand selection.
  4. 根据权利要求1所述的方法，其中，所述用于按需选择PRS的响应信息包括如下至少一项：The method according to claim 1, wherein the response information for selecting a PRS on demand includes at least one of the following:
    错误指示信息；error message;
    错误类型信息；error type information;
    无可用资源信息；No resource information available;
    错误原因信息；Error reason information;
    肯定确认ACK信息；Affirmative confirmation of ACK information;
    否定确认NACK信息；Negative acknowledgment of NACK information;
    不支持按需选择PRS信息。On-demand selection of PRS information is not supported.
  5. 根据权利要求1所述的方法，其中，所述方法还包括如下至少一项：The method according to claim 1, wherein the method further comprises at least one of the following:
    所述第一网络侧设备获取按需选择PRS请求信息；The first network side device obtains PRS request information on demand;
    所述第一网络侧设备获取按需选择PRS配置信息。The first network side device obtains PRS configuration information selected on demand.
  6. 根据权利要求5所述的方法，其中，所述按需选择PRS请求信息包括如下至少一项：The method according to claim 5, wherein the on-demand PRS request information includes at least one of the following:
    目标终端的位置信息；location information of the target terminal;
    预期离开角信息；Expected angle of departure information;
    按需选择的PRS辅助信息；PRS auxiliary information selected on demand;
    所述按需选择PRS请求信息的请求类型信息；The request type information of the on-demand selection PRS request information;
    所述按需选择PRS请求信息的请求精度信息；The request accuracy information of the on-demand selection PRS request information;
    所述目标终端的服务质量Qos信息；Quality of service Qos information of the target terminal;
    所述目标终端的数目信息。The number information of the target terminal.
  7. 根据权利要求5所述的方法，其中，所述按需选择PRS请求信息包括所述至少一个第一PRS配置集合的标识信息。The method according to claim 5, wherein the on-demand selection PRS request information includes identification information of the at least one first PRS configuration set.
  8. 根据权利要求7所述的方法，其中，所述按需选择PRS请求信息还包括各第一PRS配置集合对应的PRS配置信息。The method according to claim 7, wherein the on-demand selection PRS request information further includes PRS configuration information corresponding to each first PRS configuration set.
  9. 根据权利要求5所述的方法，其中，所述按需选择PRS配置信息包括 至少一个第二PRS配置集合，以及所述至少一个第二PRS配置集合的标识信息。The method according to claim 5, wherein the on-demand PRS configuration information includes at least one second PRS configuration set, and identification information of the at least one second PRS configuration set.
  10. 根据权利要求1所述的方法，其中，所述至少一个第一PRS配置集合包括目标PRS配置集合。The method of claim 1, wherein the at least one first set of PRS configurations comprises a target set of PRS configurations.
  11. 根据权利要求5所述的方法，其中，所述至少一个第一PRS配置集合包括目标PRS配置集合，所述按需选择PRS请求信息还包括如下至少一项：The method according to claim 5, wherein the at least one first PRS configuration set includes a target PRS configuration set, and the on-demand PRS request information further includes at least one of the following:
    所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
    目标终端的位置信息；location information of the target terminal;
    预期离开角信息；Expected angle of departure information;
    根据按需选择的PRS辅助信息；According to the PRS auxiliary information selected on demand;
    配置参数。configuration parameters.
  12. 根据权利要求5所述的方法，其中，所述至少一个第一PRS配置集合包括目标PRS配置集合，所述按需选择PRS配置信息还包括如下至少一项：The method according to claim 5, wherein the at least one first PRS configuration set includes a target PRS configuration set, and the on-demand PRS configuration information further includes at least one of the following:
    所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
    目标终端的位置信息；location information of the target terminal;
    预期离开角信息；Expected angle of departure information;
    根据按需选择的PRS辅助信息；According to the PRS auxiliary information selected on demand;
    配置参数。configuration parameters.
  13. 根据权利要求11或12所述的方法，其中，所述配置参数包括如下至少一项：The method according to claim 11 or 12, wherein the configuration parameters include at least one of the following:
    所述目标PRS配置集合的标识信息对应的PRS的带宽信息；PRS bandwidth information corresponding to the identification information of the target PRS configuration set;
    所述目标PRS配置集合的标识信息对应的PRS的发送的起始时间；The start time of sending the PRS corresponding to the identification information of the target PRS configuration set;
    所述目标PRS配置集合的标识信息对应的PRS的发送的终止时间；The termination time of sending the PRS corresponding to the identification information of the target PRS configuration set;
    所述目标PRS配置集合的标识信息对应的PRS的发送的持续时间；The duration of sending the PRS corresponding to the identification information of the target PRS configuration set;
    用于测量按需选择的PRS的测量窗信息；Measuring window information for measuring on-demand selected PRS;
    用于配置按需选择的PRS的配置窗信息；Configuration window information for configuring the PRS selected on demand;
    选定的发送和接收点TRP集合；A set of selected sending and receiving point TRPs;
    选定的TRP数目；the number of selected TRPs;
    选定的TRP标识信息；Selected TRP identification information;
    选定的定位信号资源集合；a selected set of positioning signal resources;
    选定的定位信号资源；Selected location signal resources;
    选定的定位信号的标识信息；Identification information of the selected positioning signal;
    选定的定位信号资源集数目；the number of selected positioning signal resource sets;
    选定的定位信号资源数目；the number of selected positioning signal resources;
    选定的定位参考信号资源集合的标识信息。Identification information of the selected positioning reference signal resource set.
  14. 根据权利要求10所述的方法，其中，所述用于按需选择的PRS的响应信息包括如下至少一项：The method according to claim 10, wherein the response information for the PRS selected on demand includes at least one of the following:
    所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
    请求成功指示信息或请求失败指示信息；request success indication information or request failure indication information;
    配置成功指示信息或配置失败指示信息；configuration success indication information or configuration failure indication information;
    所述目标PRS配置集合的配置信息。Configuration information of the target PRS configuration set.
  15. 根据权利要求5所述的方法，其中，在所述第一网络侧设备获取按需选择PRS配置信息之后，所述方法还包括：The method according to claim 5, wherein, after the first network side device obtains PRS configuration information on demand, the method further comprises:
    所述第一网络侧设备根据所述按需选择PRS配置信息确定目标PRS；The first network side device determines a target PRS according to the on-demand PRS configuration information;
    或者，or,
    所述第一网络侧设备根据所述按需选择PRS配置信息和所述目标信息确定所述目标PRS。The first network side device determines the target PRS according to the on-demand PRS configuration information and the target information.
  16. 根据权利要求15所述的方法，其中，所述目标PRS满足如下至少一项：The method according to claim 15, wherein the target PRS satisfies at least one of the following:
    在同一小区下的所述目标PRS的资源与第一PRS的资源不冲突，所述第一PRS为与所述目标PRS在同一小区的其他PRS；The resources of the target PRS under the same cell do not conflict with the resources of the first PRS, and the first PRS is another PRS in the same cell as the target PRS;
    第一服务小区的所述目标PRS的资源与第一服务小区的PRS资源不冲突；The resources of the target PRS of the first serving cell do not conflict with the PRS resources of the first serving cell;
    第一服务小区的所述目标PRS的资源与第二服务小区的PRS资源不冲突，所述第一服务小区与所述第二服务小区为不同服务小区；The target PRS resources of the first serving cell do not conflict with the PRS resources of the second serving cell, and the first serving cell and the second serving cell are different serving cells;
    非服务小区的所述目标PRS的资源与服务小区的PRS的资源不冲突；The resource of the target PRS of the non-serving cell does not conflict with the resource of the PRS of the serving cell;
    第一非服务小区的所述目标PRS资源与第一非服务小区的PRS资源不冲突；The target PRS resource of the first non-serving cell does not conflict with the PRS resource of the first non-serving cell;
    第一非服务小区的所述目标PRS资源与第二非服务小区的PRS资源不冲 突，所述第一非服务小区与所述第二非服务小区为不同的非服务小区。The target PRS resource of the first non-serving cell does not conflict with the PRS resource of the second non-serving cell, and the first non-serving cell and the second non-serving cell are different non-serving cells.
  17. 根据权利要求15所述的方法，其中，第二PRS为除所述目标PRS之外的PRS，在所述目标PRS的资源与所述第二PRS的资源冲突的情况下，所述方法还包括如下其中一项：The method according to claim 15, wherein the second PRS is a PRS other than the target PRS, and if the resource of the target PRS conflicts with the resource of the second PRS, the method further comprises One of the following:
    所述第一网络侧设备根据所述目标PRS的优先级和所述第二PRS的优先级，接收所述目标PRS或所述第二PRS；The first network side device receives the target PRS or the second PRS according to the priority of the target PRS and the priority of the second PRS;
    所述第一网络侧设备期待取消所述第二PRS的发送；The first network side device expects to cancel the sending of the second PRS;
    所述第一网络侧设备接收所述目标PRS和所述第二PRS；The first network side device receives the target PRS and the second PRS;
    所述第一网络侧设备发送用于指示是否发送所述第二PRS的指示信息；The first network side device sends indication information for indicating whether to send the second PRS;
    所述第一网络侧设备发送按需选择PRS配置失败信息；The first network side device sends on-demand PRS configuration failure information;
    所述第一网络侧设备发送错误指示信息。The first network side device sends error indication information.
  18. 一种定位方法，包括：A positioning method, comprising:
    第二网络侧设备接收目标信息，所述目标信息包括如下至少一项：The second network side device receives target information, where the target information includes at least one of the following:
    用于按需选择的至少一个第一定位参考信号PRS配置集合；At least one first positioning reference signal PRS configuration set for on-demand selection;
    用于按需选择的PRS的资源信息；resource information for on-demand PRS;
    用于按需选择的PRS的响应信息。Response information for on-demand selected PRS.
  19. 根据权利要求18所述的方法，其中，所述用于按需选择的PRS的资源信息包括如下至少一项：The method according to claim 18, wherein the resource information for the PRS selected on demand includes at least one of the following:
    第一网络侧设备用于按需选择的PRS时域资源；The PRS time domain resources used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS频域资源；The PRS frequency domain resource used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的带宽；The bandwidth of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的持续时间；The duration of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的周期；The period of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的时域偏移；The time domain offset of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的起始时间；The start time of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的符号；The symbol of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的重复次数。The number of repetitions of the PRS used by the first network side device for on-demand selection.
  20. 根据权利要求18所述的方法，其中，所述用于按需选择的PRS的资源信息包括如下至少一项：The method according to claim 18, wherein the resource information for the PRS selected on demand includes at least one of the following:
    第一网络侧设备用于按需选择的PRS的最大定位参考信号资源数目；The maximum number of positioning reference signal resources used by the first network side device for PRS selected on demand;
    所述第一网络侧设备用于按需选择的PRS的最大定位参考信号资源集合数目；The maximum number of positioning reference signal resource sets used by the first network side device for on-demand selection of PRS;
    所述第一网络侧设备用于按需选择的PRS的最大TRP数目；The maximum number of TRPs used by the first network side device for on-demand selection of PRS;
    所述第一网络侧设备用于按需选择的PRS的最大带宽；The maximum bandwidth of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的最长持续时间；The longest duration of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的最小周期；The minimum period of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的最大周期；The maximum period of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的最早时域偏移；The earliest time domain offset of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的最早起始时间；The earliest starting time of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的最大符号数；The maximum number of PRS symbols used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的最大重复次数。The maximum number of repetitions of the PRS used by the first network side device for on-demand selection.
  21. 根据权利要求18所述的方法，其中，所述用于按需选择的PRS的响应信息包括如下至少一项：The method according to claim 18, wherein the response information for the PRS selected on demand includes at least one of the following:
    错误指示信息；error message;
    错误类型信息；error type information;
    无可用资源信息；No resource information available;
    错误原因信息；Error reason information;
    肯定确认ACK信息；Affirmative confirmation of ACK information;
    否定确认NACK信息；Negative acknowledgment of NACK information;
    不支持按需选择PRS信息。On-demand selection of PRS information is not supported.
  22. 根据权利要求18所述的方法，其中，所述方法还包括如下至少一项：The method according to claim 18, wherein the method further comprises at least one of the following:
    所述第二网络侧设备发送按需选择PRS请求信息；The second network side device sends PRS request information on demand;
    所述第二网络侧设备发送按需选择PRS配置信息。The second network side device sends on-demand PRS configuration information.
  23. 根据权利要求22所述的方法，其中，所述按需选择PRS请求信息包括如下至少一项：The method according to claim 22, wherein the on-demand PRS request information includes at least one of the following:
    目标终端的位置信息；location information of the target terminal;
    预期离开角信息；Expected angle of departure information;
    按需选择的PRS辅助信息；PRS auxiliary information selected on demand;
    所述按需选择PRS请求信息的请求类型信息；The request type information of the on-demand selection PRS request information;
    所述按需选择PRS请求信息的请求精度信息；The request accuracy information of the on-demand selection PRS request information;
    所述目标终端的服务质量Qos信息；Quality of service Qos information of the target terminal;
    所述目标终端的数目信息。The number information of the target terminal.
  24. 根据权利要求22所述的方法，其中，所述按需选择PRS请求信息包括所述至少一个第一PRS配置集合的标识信息。The method according to claim 22, wherein the on-demand selection PRS request information includes identification information of the at least one first PRS configuration set.
  25. 根据权利要求24所述的方法，其中，所述按需选择PRS请求信息还包括各第一PRS配置集合对应的PRS配置信息。The method according to claim 24, wherein the on-demand selection PRS request information further includes PRS configuration information corresponding to each first PRS configuration set.
  26. 根据权利要求22所述的方法，其中，所述按需选择PRS配置信息包括至少一个第二PRS配置集合，以及所述至少一个第二PRS配置集合的标识信息。The method according to claim 22, wherein the on-demand PRS configuration information includes at least one second PRS configuration set, and identification information of the at least one second PRS configuration set.
  27. 根据权利要求18所述的方法，其中，所述至少一个第一PRS配置集合包括目标PRS配置集合。The method of claim 18, wherein the at least one first set of PRS configurations comprises a target set of PRS configurations.
  28. 根据权利要求22所述的方法，其中，所述至少一个第一PRS配置集合包括目标PRS配置集合，所述按需选择PRS请求信息还包括如下至少一项：The method according to claim 22, wherein the at least one first PRS configuration set includes a target PRS configuration set, and the on-demand PRS request information further includes at least one of the following:
    所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
    目标终端的位置信息；location information of the target terminal;
    预期离开角信息；Expected angle of departure information;
    根据按需选择的PRS辅助信息；According to the PRS auxiliary information selected on demand;
    配置参数。configuration parameters.
  29. 根据权利要求22所述的方法，其中，所述至少一个第一PRS配置集合包括目标PRS配置集合，所述按需选择PRS配置信息还包括如下至少一项：The method according to claim 22, wherein the at least one first PRS configuration set includes a target PRS configuration set, and the on-demand PRS configuration information further includes at least one of the following:
    所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
    目标终端的位置信息；location information of the target terminal;
    预期离开角信息；Expected angle of departure information;
    根据按需选择的PRS辅助信息；According to the PRS auxiliary information selected on demand;
    配置参数。configuration parameters.
  30. 根据权利要求28或29所述的方法，其中，所述配置参数包括如下至少一项：The method according to claim 28 or 29, wherein the configuration parameters include at least one of the following:
    所述目标PRS配置集合的标识信息对应的PRS的带宽信息；PRS bandwidth information corresponding to the identification information of the target PRS configuration set;
    所述目标PRS配置集合的标识信息对应的PRS的发送的起始时间；The start time of sending the PRS corresponding to the identification information of the target PRS configuration set;
    所述目标PRS配置集合的标识信息对应的PRS的发送的终止时间；The termination time of sending the PRS corresponding to the identification information of the target PRS configuration set;
    所述目标PRS配置集合的标识信息对应的PRS的发送的持续时间；The duration of sending the PRS corresponding to the identification information of the target PRS configuration set;
    用于测量按需选择的PRS的测量窗信息；Measuring window information for measuring on-demand selected PRS;
    用于配置按需选择的PRS的配置窗信息；Configuration window information for configuring the PRS selected on demand;
    选定的发送和接收点TRP集合；A set of selected sending and receiving point TRPs;
    选定的TRP数目；the number of selected TRPs;
    选定的TRP标识信息；Selected TRP identification information;
    选定的定位信号资源集合；a selected set of positioning signal resources;
    选定的定位信号资源；Selected location signal resources;
    选定的定位信号的标识信息；Identification information of the selected positioning signal;
    选定的定位信号资源集数目；the number of selected positioning signal resource sets;
    选定的定位信号资源数目；the number of selected positioning signal resources;
    选定的定位参考信号资源集合的标识信息。Identification information of the selected positioning reference signal resource set.
  31. 根据权利要求27所述的方法，其中，所述用于按需选择的PRS的响应信息包括如下至少一项：The method according to claim 27, wherein the response information for the PRS selected on demand includes at least one of the following:
    所述目标PRS配置集合的标识信息；Identification information of the target PRS configuration set;
    请求成功指示信息或请求失败指示信息；request success indication information or request failure indication information;
    配置成功指示信息或配置失败指示信息；configuration success indication information or configuration failure indication information;
    所述目标PRS配置集合的配置信息。Configuration information of the target PRS configuration set.
  32. 一种定位装置，包括：A positioning device, comprising:
    发送模块，用于发送目标信息，所述目标信息包括如下至少一项：A sending module, configured to send target information, where the target information includes at least one of the following:
    用于按需选择的至少一个第一定位参考信号PRS配置集合；At least one first positioning reference signal PRS configuration set for on-demand selection;
    用于按需选择的PRS的资源信息；resource information for on-demand PRS;
    用于按需选择的PRS的响应信息。Response information for on-demand selected PRS.
  33. 根据权利要求32所述的装置，其中，所述用于按需选择的PRS的资源信息包括如下至少一项：The apparatus according to claim 32, wherein the resource information for the PRS selected on demand includes at least one of the following:
    第一网络侧设备用于按需选择的PRS时域资源；The PRS time domain resources used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS频域资源；The PRS frequency domain resource used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的带宽；The bandwidth of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的持续时间；The duration of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的周期；The period of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的时域偏移；The time domain offset of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的起始时间；The start time of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的符号；The symbol of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的重复次数。The number of repetitions of the PRS used by the first network side device for on-demand selection.
  34. 根据权利要求32所述的装置，其中，所述用于按需选择PRS的响应信息包括如下至少一项：The device according to claim 32, wherein the response information for selecting a PRS on demand includes at least one of the following:
    错误指示信息；error message;
    错误类型信息；error type information;
    无可用资源信息；No resource information available;
    错误原因信息；Error reason information;
    肯定确认ACK信息；Affirmative confirmation of ACK information;
    否定确认NACK信息；Negative acknowledgment of NACK information;
    不支持按需选择PRS信息。On-demand selection of PRS information is not supported.
  35. 一种定位装置，包括：A positioning device, comprising:
    接收模块，用于接收目标信息，所述目标信息包括如下至少一项：A receiving module, configured to receive target information, where the target information includes at least one of the following:
    用于按需选择的至少一个第一定位参考信号PRS配置集合；At least one first positioning reference signal PRS configuration set for on-demand selection;
    用于按需选择的PRS的资源信息；resource information for on-demand PRS;
    用于按需选择的PRS的响应信息。Response information for on-demand selected PRS.
  36. 根据权利要求35所述的装置，其中，所述用于按需选择的PRS的资源信息包括如下至少一项：The apparatus according to claim 35, wherein the resource information for the PRS selected on demand includes at least one of the following:
    第一网络侧设备用于按需选择的PRS时域资源；The PRS time domain resources used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS频域资源；The PRS frequency domain resource used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的带宽；The bandwidth of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的持续时间；The duration of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的周期；The period of the PRS selected by the first network side device on demand;
    所述第一网络侧设备用于按需选择的PRS的时域偏移；The time domain offset of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的起始时间；The start time of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的符号；The symbol of the PRS used by the first network side device for on-demand selection;
    所述第一网络侧设备用于按需选择的PRS的重复次数。The number of repetitions of the PRS used by the first network side device for on-demand selection.
  37. 根据权利要求35所述的装置，其中，所述用于按需选择PRS的响应信息包括如下至少一项：The device according to claim 35, wherein the response information for selecting a PRS on demand includes at least one of the following:
    错误指示信息；error message;
    错误类型信息；error type information;
    无可用资源信息；No resource information available;
    错误原因信息；Error reason information;
    肯定确认ACK信息；Affirmative confirmation of ACK information;
    否定确认NACK信息；Negative acknowledgment of NACK information;
    不支持按需选择PRS信息。On-demand selection of PRS information is not supported.
  38. 一种网络侧设备，包括处理器，存储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或指令，其中，所述程序或指令被所述处理器执行时实现如权利要求1至17中任一项所述的定位方法的步骤，或者，所述程序或指令被所述处理器执行时实现如权利要求18至31中任一项所述的定位方法的步骤。A network side device, comprising a processor, a memory, and a program or instruction stored in the memory and operable on the processor, wherein the program or instruction is executed by the processor to achieve the claims The steps of the positioning method described in any one of claims 1 to 17, or the steps of the positioning method described in any one of claims 18 to 31 are implemented when the program or instructions are executed by the processor.
  39. 一种可读存储介质，所述可读存储介质上存储程序或指令，其中，所述程序或指令被处理器执行时实现如权利要求1至17中任一项所述的定位方法的步骤，或者，所述程序或指令被处理器执行时实现如权利要求18至31中任一项所述的定位方法的步骤。A readable storage medium, on which a program or instruction is stored, wherein, when the program or instruction is executed by a processor, the steps of the positioning method according to any one of claims 1 to 17 are implemented, Alternatively, when the program or instructions are executed by the processor, the steps of the positioning method according to any one of claims 18 to 31 are realized.
  40. 一种芯片，包括处理器和通信接口，其中，所述通信接口和所述处理器耦合，所述处理器用于运行程序或指令，实现如权利要求1至17中任一项所述的定位方法，或者，所述程序或指令被处理器执行时实现如权利要求18至31中任一项所述的定位方法。A chip comprising a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the positioning method according to any one of claims 1 to 17 Or, when the program or instructions are executed by the processor, the positioning method according to any one of claims 18 to 31 is realized.
  41. 一种计算机程序产品，所述程序产品被至少一个处理器执行以实现如权利要求1至17中任一项所述的定位方法，或者，所述程序或指令被处理器执行时实现如权利要求18至31中任一项所述的定位方法。A computer program product, the program product is executed by at least one processor to implement the positioning method according to any one of claims 1 to 17, or, when the program or instructions are executed by the processor, the positioning method as claimed in any one of claims 1 to 17 is implemented. The positioning method described in any one of 18 to 31.
  42. 一种通信设备，其中，被配置为执行如权利要求1至17中任一项所述的定位方法，或者，执行如权利要求18至31中任一项所述的定位方法。A communication device, configured to execute the positioning method according to any one of claims 1 to 17, or to execute the positioning method according to any one of claims 18 to 31.
PCT/CN2022/100413 2021-06-22 2022-06-22 Positioning method and apparatus, and related device WO2022268116A1 (en)

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