WO2019192247A1 - 位置信息的测量及其实现方法、终端及接入网网元 - Google Patents

位置信息的测量及其实现方法、终端及接入网网元 Download PDF

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Publication number
WO2019192247A1
WO2019192247A1 PCT/CN2019/072940 CN2019072940W WO2019192247A1 WO 2019192247 A1 WO2019192247 A1 WO 2019192247A1 CN 2019072940 W CN2019072940 W CN 2019072940W WO 2019192247 A1 WO2019192247 A1 WO 2019192247A1
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WIPO (PCT)
Prior art keywords
positioning
information
terminal
node
measurement
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Ceased
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PCT/CN2019/072940
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English (en)
French (fr)
Chinese (zh)
Inventor
李大鹏
黄河
陈诗军
高音
宋建全
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ZTE Corp
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ZTE Corp
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Publication date
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Priority to KR1020207030781A priority Critical patent/KR20200139719A/ko
Priority to JP2020554122A priority patent/JP7349447B2/ja
Priority to BR112020020180-4A priority patent/BR112020020180A2/pt
Priority to EP19780717.5A priority patent/EP3780703B1/en
Publication of WO2019192247A1 publication Critical patent/WO2019192247A1/zh
Priority to US17/038,968 priority patent/US11765548B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • H04W4/029—Location-based management or tracking services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Definitions

  • the present application relates to the field of wireless communication technologies, for example, to a method for measuring location information and a method for implementing the same, a terminal, and an access network element.
  • Wireless Fidelity (Wifi) technology and Bluetooth (BT) technology are widely used.
  • the related Wifi technology and Bluetooth technology can be used as potential indoor location enhancement technology for the 3rd Generation Partnership Project (3GPP) system.
  • 3GPP 3rd Generation Partnership Project
  • Wifi positioning systems are widely used for commercial location services (based on Location Based Service (LBS)).
  • the User Equipment (UE) collects the received Signal Strength Indication (RSSI) and other information of the positioning node (Wifi node) by using the Wifi receiver, and determines the location by using the location of the positioning node or the database of the coverage area.
  • RSSI Signal Strength Indication
  • Wi node positioning node
  • BLE beacons are considered a potential technology to provide location information and related contextual interactions for user equipment.
  • a Bluetooth beacon is a transmitter that uses Bluetooth low energy to broadcast Bluetooth signals. When the user equipment is in proximity to the Bluetooth beacon, the user equipment can obtain the Bluetooth beacon identification and the Bluetooth beacon location can be obtained from the database query.
  • 3GPP is in the Universal Terrestrial Radio Access Network (UTRAN) and the Evolved Universal Terrestrial Radio Access Network (Evolved Universal Terrestrial Radio Access Network).
  • Version 10 (Release-10) of the E-UTRAN system began to introduce the Minimization of Drive Test (MDT) function.
  • the minimization of the drive test function uses the user equipment (or terminal) to automatically collect measurement information and report it to the relevant network element of the Radio Access Network (RAN) through Control Plane signaling.
  • the RAN The relevant network element mainly refers to the RNC.
  • the relevant network element of the RAN of the E-UTRAN system mainly refers to an evolved Node B (eNB), and then reports to the Operation and Maintenance System (OAM) through the radio access network.
  • OAM Operation and Maintenance System
  • TCE Trace Collection Entity
  • the embodiment of the present application provides a method for measuring location information and a method for implementing the same, a terminal, and an access network element, which can save air interface resources and computing resources consumed during the positioning process.
  • An embodiment of the present application provides a method for measuring location information, which is applied to an access network element, and includes:
  • the positioning assistance information is sent to the terminal, and the positioning assistance information is used by the terminal to perform positioning measurement.
  • the embodiment of the present application provides a method for measuring location information, which is applied to a terminal, and includes:
  • Positioning measurement is performed according to the positioning assistance information.
  • An embodiment of the present application provides an access network element, including:
  • a memory a processor
  • a measurement implementation program of location information stored on the memory and operable on the processor, the measurement implementation program of the location information being implemented by the processor to implement measurement of the location information method.
  • An embodiment of the present application provides a terminal, including:
  • a memory a processor, and a measurement program of the location information stored on the memory and operable on the processor, wherein the measurement program of the location information is implemented by the processor to implement the measurement method of the location information.
  • the embodiment of the present application provides a computer readable storage medium, where the computer readable storage medium stores a measurement implementation program of location information, where the measurement implementation program of the location information is implemented by the processor to implement the location information. Measurement implementation method.
  • the embodiment of the present application provides a computer readable storage medium, where the computer readable storage medium stores a measurement program of location information, and the measurement program of the location information is implemented by the processor to implement the measurement method of the location information. .
  • FIG. 1 is a schematic structural diagram of an indoor positioning system according to an embodiment of the present application.
  • FIG. 2 is a flowchart of a method for implementing location information measurement according to Embodiment 1 of the present application (access network element);
  • FIG. 3 is a flowchart (terminal) of a method for implementing location information measurement according to Embodiment 2 of the present application;
  • FIG. 4 is a schematic structural diagram of an access network element for implementing location information measurement according to Embodiment 3 of the present application;
  • FIG. 5 is a schematic structural diagram of a terminal for implementing location information measurement according to Embodiment 4 of the present application.
  • FIG. 6 is a schematic diagram of information interaction of a method for implementing location information measurement according to Example 1 of the present application;
  • Example 7 is a schematic diagram of information interaction of a method for implementing location information measurement according to Example 2 of the present application.
  • Example 8 is a schematic diagram of information interaction of a method for implementing location information measurement according to Example 3 of the present application.
  • FIG. 9 is a schematic diagram of information interaction of a method for implementing location information measurement according to Example 4 of the present application.
  • FIG. 10 is a schematic diagram of information interaction of a method for implementing location information measurement according to Example 5 of the present application.
  • Example 11 is a schematic diagram of information interaction of a method for implementing location information measurement according to Example 6 of the present application.
  • Example 12 is a schematic diagram of information interaction of a method for implementing location information measurement according to Example 7 of the present application.
  • Example 13 is a schematic diagram of information interaction of a method for implementing location information measurement according to Example 8 of the present application.
  • FIG. 14 is a schematic diagram of information interaction of a method for implementing location information measurement according to Example 9 of the present application.
  • Figure 1 shows a schematic diagram of an indoor positioning system.
  • a Bluetooth or Wifi positioning node of a pre-deployment operator or a third party commissioned by an operator within the coverage of the base station is covered. device.
  • the base station requires the terminal to implement measurement and reporting of the indoor positioning node through signaling configuration.
  • the media access layer Media Access Control (MAC)
  • MAC Media Access Control
  • the UTRAN includes a Node B and a Radio Network Controller (RNC).
  • the E-UTRAN includes an evolved Node B (eNB).
  • the core network (CN) corresponding to the UTRAN includes a Home Subscriber Server (HSS), a Mobile Switching Centre Server (MSCS), a Serving GPRS Support Node (SGSN), and the like.
  • the core network corresponding to the E-UTRAN includes an HSS, a Mobile Management Entity (MME), and the like.
  • MME Mobile Management Entity
  • the MDT function is classified into Management Based MDT (Management Based MDT) and Signaling Based MDT (Signaling Based MDT).
  • Management Based MDT Management Based MDT
  • Signaling Based MDT Signaling Based MDT
  • the activation process of the management-based MDT is usually an operation and maintenance or an Operations Administration and Maintenance (OAM) sending a Trace Session activation message including an MDT configuration to the eNB. Selecting an appropriate UE in the area specified by the message, and transmitting the MDT configuration information to the selected UE.
  • OAM Operations Administration and Maintenance
  • the activation process of the signaling-based MDT is to send, by the OAM, a tracking activation message including an MDT configuration to the HSS to activate the MDT measurement of the specified UE, and the HSS sends the MDT configuration information of the UE to the MME, and the MME sets the MDT configuration information of the UE.
  • the eNB sends the MDT configuration information to the UE.
  • Signaling-based MDT usually uses an International Mobile Subscriber Identity (IMSI) or International Mobile Station Equipment Identity (IMEI) to specify a UE, or add area information to limit UE selection. .
  • the management-based MDT and signaling-based MDT activation messages include Trace Reference information from the OAM, including Public Land Mobile Network (PLMN) information, which is encoded by the mobile country code ( Mobile country code (MCC) and Mobile Network code (MNC).
  • PLMN Public Land Mobile Network
  • MCC Mobile country code
  • MNC Mobile Network code
  • the terminal When the terminal performs positioning measurement, in addition to the Bluetooth or Wifi positioning node device deployed by the operator, there may be a Bluetooth device (such as an in-vehicle terminal or a handheld terminal) or a privately-configured Wifi device provided by the non-operator.
  • the Bluetooth device or Wifi device information of the merchant does not help to calculate the location information.
  • the terminal cannot distinguish between the Bluetooth device or the WiFi device of the operator and the non-operator, and will report it together during the measurement. Therefore, a large amount of invalid information will be carried in the measurement report. These invalid information will consume valuable air interface resources and waste location computing resources.
  • the technical solution of the embodiment of the present application provides a method for measuring location information and implementing the method, and the terminal performs positioning measurement according to requirements of the network side (such as screening a positioning node), thereby saving air interface resources and computing resources consumed in the positioning measurement process.
  • the embodiment of the present application provides a method for measuring location information, which is applied to an access network element, and includes: step S210 and step S220.
  • step S210 positioning assistance information is determined.
  • the positioning assistance information is used by the terminal to perform positioning measurement.
  • step S220 the positioning assistance information is transmitted to the terminal.
  • the technical solution of the embodiment of the present application can save air interface resources and computing resources consumed in the positioning process.
  • the positioning node comprises: a Bluetooth node or a wireless fidelity Wifi node.
  • the access network element includes: a base station.
  • the base station may be an evolved Node B (eNB) or a gNB.
  • eNB evolved Node B
  • gNB gNode B
  • the positioning assistance information includes at least one of the following information: information of the positioning node, a limit threshold of the number of positioning nodes reported by the terminal, and information of the effective positioning area.
  • the threshold of the number of the locating nodes reported by the terminal may include: the maximum number of locating nodes reported by the terminal and the minimum number of locating nodes reported by the terminal; or the maximum number of locating nodes reported by the terminal.
  • the information about the effective positioning area includes a valid Tracking Area (TA) list or a cell list.
  • TA Tracking Area
  • the positioning assistance information may further include filtering indication information; the filtering indication information is used to indicate whether the terminal filters the positioning node; when the filtering indication information indicates that the terminal filters the positioning node, the terminal will not meet the The positioning node required for the positioning assistance information is filtered out, and only the detection information of the positioning node that meets the positioning assistance information requirement is reported or the position calculation is performed only according to the detection information of the positioning node that meets the positioning assistance information requirement.
  • the filtering indication information indicates that the terminal does not filter the positioning node, the terminal reports the detection information of all the positioning nodes that are detected, or performs location calculation according to the detection information of all the positioning nodes that are heard.
  • the information of the positioning node includes at least one of the following information: a media access control MAC address of the positioning node, a feature MAC address of the positioning node, a name of the positioning node, a feature name of the positioning node, and a positioning.
  • the protocol version of the node the working frequency band of the positioning node, the working channel of the positioning node, the signal strength of the positioning node, the type information of the positioning node, and the location information of the positioning node.
  • the MAC address of the Bluetooth device may be a 48-bit beacon identifier; considering the operator purchasing the Bluetooth device.
  • the MAC address of the Bluetooth device may be contiguous. Therefore, some of the 48-bit MAC addresses may serve as the characteristic MAC address (a specific part of the MAC address) of the Bluetooth device deployed by the operator. Such a characteristic MAC address may be used as a positioning.
  • the auxiliary information is configured to identify the positioning node to the terminal. For the name of the Bluetooth device, the operator can configure a unique name for each Bluetooth device; for the Bluetooth device deployed by the operator, all Bluetooth devices can be uniformly named. The name feature field of the unified naming can be used as an operation.
  • the operating frequency range of the Bluetooth device is 2400-2483.5 MHz, and the operating frequency of the Bluetooth device deployed by the operator may be part of the frequency range.
  • the protocol version of the Bluetooth device can be Bluetooth protocol version 5 or other Bluetooth protocol version. In the Bluetooth band, different bands can be divided, and these band information are used as working channels of the Bluetooth device.
  • the signal strength of the Bluetooth device may be received by the terminal (Received Signal Strength Indication (RSSI)).
  • the type information of the Bluetooth device may include at least one of the following information: Bluetooth protocol version, transmission power, antenna gain, and coverage.
  • the MAC address of the Wifi device may be a Basic Service Set Identifier (BSSID) defined in the 3GPP protocol 36.305.
  • BSSID Basic Service Set Identifier
  • the name of the Wifi device may be a Service Set Identifier (SSID) defined in 3GPP Protocol 36.305.
  • Operators deploying Wifi devices can assign different names to each Wifi device or give the same name to a group of Wifi devices.
  • the operator deploying the Wifi device can uniformly name the deployed Wifi device, and the name feature field of the unified naming can be used as the feature name (a specific part of the name) of the Wifi device deployed by the operator.
  • the type information of the Wifi device may include at least one of the following information: a wireless protocol version (eg, 802.11a/b/g/n/ac/ad, etc.), transmission power, antenna gain, and coverage.
  • the version of the Wifi device can be 802.11a or other version.
  • the location information of the Wifi device may be a wireless access point location (Access Point (AP) location) defined in 3GPP protocol 36.355 for the terminal to directly calculate the location.
  • AP Access Point
  • the information of the positioning node may further include: a wireless local area network auxiliary data unit; wherein the wireless local area network auxiliary data unit may be a wireless in the 3GPP 36.355 protocol WLAN Assistance Data Element (WADE).
  • WADE WLAN Assistance Data Element
  • the sending the positioning assistance information to the terminal includes: the access network element sends the positioning assistance information to the terminal by using a system broadcast message.
  • the determining location assistance information includes: acquiring, by the access network element, location positioning assistance information from a core network element.
  • the interface between the network element of the access network and the network element of the core network is an S1 interface or an N2 interface.
  • the core network element includes: an Enhanced Serving Mobile Location Centre (E-SMLC), or a Mobile Management Entity (MME).
  • E-SMLC Enhanced Serving Mobile Location Centre
  • MME Mobile Management Entity
  • the determining the positioning assistance information comprises: the access network element acquiring the positioning assistance information from the network management device; wherein the interface between the access network element and the network management device is a northbound interface.
  • the determining the positioning assistance information comprises: the access network element acquiring the positioning assistance information from the neighboring base station device; wherein the interface between the access network element and the neighboring base station is an X2 interface or Xn interface.
  • the determining the positioning assistance information includes: when the access network element includes a central unit (CU) and a distributed processing unit (DU), the DU The CU acquires positioning assistance information;
  • the sending the positioning assistance information to the terminal includes: when the access network element includes the central processing unit CU and the distributed processing unit DU, the DU sends positioning auxiliary information to the terminal; wherein the CU and the DU The interface between them is the F1 interface.
  • the method further includes: the access network element receives the terminal positioning measurement information reported by the terminal; or the access network element receives the terminal reporting Terminal location calculation information.
  • the terminal location measurement information is location measurement information obtained by the terminal after performing measurement according to the location assistance information; the terminal location calculation information is location calculation result information obtained by the terminal after performing measurement and location calculation according to the location assistance information.
  • the access network element (base station) sends the positioning assistance information to the terminal, and the positioning assistance information can guide the terminal to perform filtering of the positioning node.
  • the terminal only needs to perform positioning measurement according to the positioning node that meets the requirements of the network side, the air interface resource and the computing resource can be saved.
  • the embodiment of the present application provides a method for measuring location information, which is applied to a terminal, and includes: step S310 and step S320.
  • step S310 the positioning assistance information sent by the access network element is received.
  • step S320 positioning measurement is performed according to the positioning assistance information.
  • the positioning node comprises: a Bluetooth node or a wireless fidelity Wifi node.
  • the access network element includes: a base station.
  • the base station may be an evolved Node B (eNB) or a gNB.
  • eNB evolved Node B
  • gNB gNode B
  • the positioning assistance information includes at least one of the following information: information of the positioning node, a threshold number of positioning nodes reported by the terminal, and information of the effective positioning area.
  • the information of the positioning node includes at least one of the following information: a media access control MAC address of the positioning node, a feature MAC address of the positioning node, a name of the positioning node, a feature name of the positioning node, and a positioning.
  • the protocol version of the node the working frequency band of the positioning node, the working channel of the positioning node, the signal strength of the positioning node, the type information of the positioning node, and the location information of the positioning node.
  • the threshold of the number of the locating nodes reported by the terminal may include: the maximum number of locating nodes reported by the terminal and the minimum number of locating nodes reported by the terminal; or the maximum number of locating nodes reported by the terminal.
  • the information about the effective positioning area includes a valid Tracking Area (TA) list or a cell list.
  • TA Tracking Area
  • the positioning assistance information may further include filtering indication information; the filtering indication information is used to indicate whether the terminal filters the positioning node; when the filtering indication information indicates that the terminal filters the positioning node, the terminal will not meet the The positioning node required for the positioning assistance information is filtered out, and only the detection information of the positioning node that meets the positioning assistance information requirement is reported or the position calculation is performed only according to the detection information of the positioning node that meets the positioning assistance information requirement.
  • the filtering indication information indicates that the terminal does not filter the positioning node, the terminal reports the detection information of all the positioning nodes that are detected, or performs location calculation according to the detection information of all the positioning nodes that are heard.
  • the performing positioning measurement according to the positioning assistance information includes:
  • the positioning node is filtered according to the positioning assistance information, and the positioning node that does not meet the positioning assistance information requirement is filtered out; and the positioning measurement is performed according to the filtered positioning node.
  • the terminal after receiving the positioning assistance information sent by the network element (base station) of the access network, if the terminal monitors signals of multiple positioning nodes (including those deployed by the operator or deployed by the non-operator), the terminal may Filtering all the locating nodes that are monitored according to the requirements of the locating assistance information, filtering out the locating nodes that meet the requirements of the network side (for example, locating nodes that are useful for calculating the location), and measuring and reporting the filtered effective locating nodes. Save air and computing resources.
  • an embodiment of the present application provides an access network element, including: an information determining module 401 and an information sending module 402.
  • the information determining module 401 is configured to determine positioning assistance information; the positioning assistance information is used by the terminal to perform positioning measurement.
  • the information sending module 402 is configured to send the positioning assistance information to the terminal.
  • the positioning assistance information includes at least one of the following information: information of the positioning node, a threshold number of positioning nodes reported by the terminal, and information of the effective positioning area.
  • the information of the positioning node includes at least one of the following information: a media access control MAC address of the positioning node, a feature MAC address of the positioning node, a name of the positioning node, a feature name of the positioning node, and a positioning.
  • the protocol version of the node the working frequency band of the positioning node, the working channel of the positioning node, the signal strength of the positioning node, the type information of the positioning node, and the location information of the positioning node.
  • the information sending module is configured to send the positioning assistance information to the terminal by using location service (LCS) signaling or radio resource control RRC signaling to send positioning assistance information to the terminal.
  • LCS location service
  • RRC radio resource control
  • the information sending module is configured to send the positioning assistance information to the terminal by sending the positioning assistance information to the terminal by using the system broadcast message.
  • the information determining module is configured to determine positioning assistance information by acquiring positioning assistance information from a core network element, or acquiring positioning assistance information from a network management device, or acquiring positioning assistance from a neighboring base station device. information.
  • the positioning node includes: a Bluetooth node or a wireless fidelity Wifi node;
  • the access network element includes: a base station.
  • the embodiment of the present application provides a terminal, including: an information acquiring module 501 and a positioning measurement module 502.
  • the information obtaining module 501 is configured to receive positioning assistance information sent by the access network element.
  • the positioning measurement module 502 is configured to perform positioning measurement according to the positioning assistance information.
  • the positioning node comprises: a Bluetooth node or a wireless fidelity Wifi node.
  • the access network element includes: a base station.
  • the base station may be an evolved Node B (eNB) or a gNB.
  • eNB evolved Node B
  • gNB gNode B
  • the positioning assistance information includes at least one of the following information: information of the positioning node, a threshold number of positioning nodes reported by the terminal, and information of the effective positioning area.
  • the information of the positioning node includes at least one of the following information: a media access control MAC address of the positioning node, a feature MAC address of the positioning node, a name of the positioning node, a feature name of the positioning node, and a positioning.
  • the protocol version of the node the working frequency band of the positioning node, the working channel of the positioning node, the signal strength of the positioning node, the type information of the positioning node, and the location information of the positioning node.
  • the positioning measurement module is configured to perform positioning measurement according to the positioning assistance information by filtering the positioning node according to the positioning assistance information, and filtering out the positioning node that does not meet the positioning assistance information requirement; The positioning measurement is performed according to the filtered positioning node.
  • An embodiment of the present application provides an access network element, including:
  • a memory a processor, and a measurement implementation program of location information stored on the memory and operable on the processor, wherein the measurement implementation program of the location information is implemented by the processor to implement the first embodiment The method of measuring the location information described.
  • An embodiment of the present application provides a terminal, including:
  • the embodiment of the present application provides a computer readable storage medium, where the measurement implementation program of the location information is stored, and the measurement implementation program of the location information is implemented by the processor to implement the foregoing Embodiment 1 The method for measuring the location information is implemented.
  • the embodiment of the present application provides a computer readable storage medium, where the measurement program of the location information is stored, and the measurement program of the location information is implemented by the processor to implement the foregoing Embodiment 2 The method of measuring the location information.
  • computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules or other data. Sex, removable and non-removable media.
  • Computer storage media include, but are not limited to, Random Access Memory (RAM), Read-Only Memory (ROM), and Electrically Erasable Programmable Read Only Memory (EEPROM). , flash memory or other memory technology, Compact Disc Read-Only Memory (CD-ROM), Digital Versatile Disc (DVD) or other optical disc storage, magnetic box, magnetic tape, disk storage or other magnetic storage A device, or any other medium that can be used to store desired information and that can be accessed by a computer.
  • communication media typically includes computer readable instructions, data structures, program modules, or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .
  • the terminal is a terminal that supports location service (LCS)
  • the base station is an eNB or a gNB.
  • the base station acquires positioning assistance information from a location calculation center node (for example, an E-SMLC device), and sends the positioning assistance information to the terminal.
  • a location calculation center node for example, an E-SMLC device
  • a method for implementing location information measurement according to the present example includes: Step 1 to Step 4.
  • step 1 the location calculation center node transmits the positioning assistance information to the terminal through the base station.
  • step 2 the terminal filters the positioning node according to the positioning assistance information.
  • Bluetooth nodes or Wifi nodes For example, some operators will uniformly name the deployed Bluetooth nodes or Wifi nodes.
  • the device names of these Bluetooth nodes or Wifi nodes have specific strings, which are the characteristics of the positioning node devices.
  • the terminal searches for a Bluetooth device or a Wifi device, it filters out some Bluetooth devices or Wifi devices according to these string characteristics. In this way, the measurement information of the unrelated Bluetooth device or the Wifi device can no longer be reported.
  • step 3 the terminal reports the filtered measurement result to the location calculation center node through the base station.
  • step 4 the location calculation center node calculates the terminal location.
  • the base station supports a CU (Central Processing Unit)-DU (Distributed Processing Unit) architecture
  • the CU may configure positioning assistance information to the DU
  • the DU may also configure positioning assistance information to the CU.
  • the positioning assistance information is obtained from the LCS signaling or the RRC signaling, and when the terminal in the connected state moves to the target base station, the LCS signaling or the RRC
  • the updated positioning auxiliary information is obtained in the signaling, and the terminal filters the positioning node according to the updated positioning auxiliary information to perform position measurement.
  • the terminal is a terminal that supports location service (LCS), and the base station is an eNB or a gNB.
  • the terminal requests positioning assistance information from a location calculation center node (for example, an E-SMLC device) through a base station, and the base station acquires positioning assistance information from a location calculation center node (for example, an E-SMLC device), and sends the location assistance information to the terminal. terminal.
  • a location calculation center node for example, an E-SMLC device
  • the base station acquires positioning assistance information from a location calculation center node (for example, an E-SMLC device), and sends the location assistance information to the terminal. terminal.
  • a method for implementing location information measurement according to the present example includes: Step 1 to Step 5.
  • step 1 the terminal requests the location calculation center node to configure the positioning assistance information through the base station.
  • the terminal may carry the additional information when requesting the configuration of the positioning assistance information, and the location calculation center node may determine the positioning assistance information according to the additional information.
  • the terminal may include the frequency band information that the terminal wants to monitor in the additional information.
  • the location calculation center node may send the frequency band or the related frequency band reported by the terminal as the positioning assistance information to the terminal.
  • step 2 the location calculation center node transmits the positioning assistance information to the terminal through the base station.
  • step 3 the terminal filters the positioning node according to the positioning assistance information.
  • step 4 the terminal reports the filtered measurement result to the location calculation center node through the base station.
  • step 5 the location calculation center node calculates the terminal location.
  • the terminal is a terminal that supports logging-based minimization (logged MDT) capability
  • the base station is an eNB or a gNB.
  • the base station configures the MDT measurement configuration information of the logged type for the terminal, where the configuration information includes the positioning assistance information.
  • a method for implementing location information measurement according to the present example includes: Step 1 to Step 5.
  • step 1 the base station configures the logged type MDT measurement configuration information for the terminal, and the logged type MDT measurement configuration information includes the positioning assistance information.
  • step 2 the terminal filters the positioning node according to the positioning assistance information.
  • step 3 the base station requests to acquire the MDT measurement result of the logged type.
  • the base station may request to obtain the logged type MDT measurement result by sending a UE Information Request message to the terminal.
  • step 4 the terminal reports the logged type MDT measurement result to the base station.
  • the terminal may carry the logged type MDT measurement result by sending a UE Information Response message to the base station.
  • step 5 the base station reports the measurement result to the location calculation center node to calculate the terminal location.
  • the base station is an eNB or a gNB.
  • the base station uses the immediate minimization path test (immediate MDT) to perform measurement, and the base station configures radio resource management (RRM) measurement configuration information for the terminal, where the RRM measurement configuration information is included. Locate auxiliary information.
  • immediate MDT immediate minimization path test
  • RRM radio resource management
  • a method for implementing location information measurement according to the present example includes: Step 1 to Step 5.
  • step 1 the base station configures RRM measurement configuration information for the terminal, and the RRM measurement configuration information includes positioning assistance information.
  • the base station may perform RRM measurement configuration by sending an RRC Connection Reconfiguration message to the terminal.
  • step 2 the terminal returns an RRM measurement configuration response to the base station.
  • the terminal may perform RRM measurement configuration by sending an RRC Connection Reconfiguration Complete message to the base station.
  • step 3 the terminal filters the positioning node according to the positioning assistance information.
  • step 4 the terminal reports the measurement result to the base station.
  • the terminal may carry the measurement result by sending a Measurement Report message to the base station.
  • step 5 the base station reports the measurement result to the location calculation center node to calculate the terminal location.
  • the positioning assistance information is obtained from the LCS signaling or the RRC signaling, and when the terminal in the connected state moves to the target base station, the LCS signaling or the RRC
  • the updated positioning auxiliary information is obtained in the signaling, and the terminal filters the positioning node according to the updated positioning auxiliary information to perform position measurement.
  • the base station is an eNB or a gNB.
  • a signaling-based MDT is used between the base station and the terminal.
  • the base station acquires the signaling-based MDT measurement configuration from the core network element MME, where the positioning assistance information is included, and is sent to the terminal.
  • the core network element may also be an Authentication Management Function (AMF).
  • AMF Authentication Management Function
  • a method for implementing location information measurement according to the present example includes: Step 1 to Step 6.
  • step 1 the MME sends signaling-based MDT measurement configuration information to the base station, including positioning assistance information.
  • the MDT measurement configuration may be performed between the MME and the base station by using an S1 interface or an N2 interface message.
  • step 2 the base station returns an MDT measurement configuration response to the MME.
  • step 3 the base station configures the terminal to perform MDT measurement, and includes positioning assistance information in the configuration information.
  • step 4 the terminal filters the positioning node according to the positioning assistance information.
  • step 5 the terminal reports the MDT measurement result to the base station.
  • step 6 the base station reports the MDT measurement result to the location calculation center node to calculate the terminal location.
  • the base station is an eNB or a gNB.
  • a management-based MDT is adopted between the base station and the terminal.
  • the base station acquires a management-based MDT measurement configuration from the network management device, where the location assistance information is included and sent to the terminal.
  • a method for implementing location information measurement according to the present example includes: Step 1 to Step 6.
  • step 1 the network management device sends management-based MDT measurement configuration information to the base station, where the positioning assistance information is included.
  • the northbound interface message can be used for the MDT measurement configuration between the network management device and the base station.
  • step 2 the base station returns an MDT measurement configuration response to the network management device.
  • step 3 the base station configures the terminal to perform MDT measurement, and includes positioning assistance information in the configuration information.
  • step 4 the terminal filters the positioning node according to the positioning assistance information.
  • step 5 the terminal reports the MDT measurement result to the base station.
  • step 6 the base station reports the MDT measurement result to the location calculation center node to calculate the terminal location.
  • base station 1 and base station 2 are eNBs or gNBs.
  • the base station 2 acquires positioning assistance information from the neighboring base station (base station 1) and transmits the positioning assistance information to the terminal.
  • a method for implementing location information measurement according to the present example includes: Step 1 to Step 6.
  • step 1 the base station 1 transmits positioning assistance information to the base station 2.
  • the base station 1 and the base station 2 are neighboring base stations, and the positioning assistance information can be sent between the base station 1 and the base station 2 by using an X2 interface message or an Xn interface message.
  • step 2 base station 2 returns a configuration response to base station 1.
  • step 3 the base station 2 saves the positioning assistance information, and transmits the positioning assistance information to the terminal.
  • step 4 the terminal filters the positioning node according to the positioning assistance information.
  • step 5 the terminal reports the measurement result to the base station 2.
  • step 6 the base station 2 reports the measurement result to the location calculation center node to calculate the terminal location.
  • the base station is an eNB or a gNB.
  • the base station sends the location assistance information to the terminal, where the location assistance information includes the location information of the location node.
  • a method for implementing location information measurement according to the present example includes: Step 1 to Step 4.
  • step 1 the base station sends positioning assistance information to the terminal, where the positioning assistance information includes location information of the pre-deployed positioning node.
  • the message carrying the positioning assistance information may be an LCS configuration message, and the LCS configuration message may be an RRC Connection Reconfiguration message or a Logged Measurement Configuration message configured by the base station.
  • step 2 the terminal returns a configuration response to the base station.
  • step 3 the terminal filters the positioning node according to the positioning assistance information, performs position measurement and calculation according to the filtered positioning node, and obtains a position calculation result of the terminal.
  • step 4 the terminal reports the location calculation result of the terminal to the base station.
  • the base station is an eNB or a gNB.
  • the base station and the terminal carry the positioning assistance information through the system broadcast message.
  • a method for implementing location information measurement according to the present example includes: Step 1 to Step 4.
  • step 1 the base station transmits a system broadcast message to the terminal, and the system broadcast message includes positioning assistance information.
  • step 2 the terminal filters the positioning node according to the positioning assistance information.
  • step 3 the terminal reports the measurement result to the base station.
  • step 4 the base station reports the measurement result to the location calculation center to calculate the terminal location.
  • the terminal when the terminal in the idle state resides at the source base station, or the terminal in the connected state accesses the source base station, the terminal may obtain the positioning assistance information from the system broadcast message. After the terminal in the idle state or the connected state moves to the target base station, the terminal may obtain updated positioning assistance information from the system broadcast message, and the terminal filters the positioning node according to the updated positioning assistance information to perform location measurement.

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