WO2024021095A1 - 设备定位方法、系统及装置、通信设备及存储介质 - Google Patents

设备定位方法、系统及装置、通信设备及存储介质 Download PDF

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Publication number
WO2024021095A1
WO2024021095A1 PCT/CN2022/109175 CN2022109175W WO2024021095A1 WO 2024021095 A1 WO2024021095 A1 WO 2024021095A1 CN 2022109175 W CN2022109175 W CN 2022109175W WO 2024021095 A1 WO2024021095 A1 WO 2024021095A1
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Prior art keywords
internet
network function
location information
things device
things
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PCT/CN2022/109175
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English (en)
French (fr)
Inventor
吴锦花
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北京小米移动软件有限公司
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Priority to CN202280002858.4A priority Critical patent/CN115428479A/zh
Priority to PCT/CN2022/109175 priority patent/WO2024021095A1/zh
Publication of WO2024021095A1 publication Critical patent/WO2024021095A1/zh

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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
    • H04W4/025—Services making use of location information using location based information parameters
    • 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
    • H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
    • 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
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup

Definitions

  • the present disclosure relates to the field of wireless communication technology but is not limited to the field of wireless communication technology, and in particular, to a device positioning method, system and device, communication equipment and storage medium.
  • the location information of user equipment (User Equipment, UE) in the network can be determined by obtaining standard format information such as geographical coordinate information, etc., so that the location information can be provided to users, management entities (Management Entity, ME), network operations Tracking or positioning may be carried out by operators, service providers or Public Land Mobile Network (PLMN).
  • management entities Management Entity, ME
  • PLMN Public Land Mobile Network
  • IoT devices do not have the ability to provide location information and therefore cannot be used for tracking or positioning. For example, IoT devices cannot support tracking or positioning of packages or goods in logistics.
  • Embodiments of the present disclosure provide a device positioning method, system and device, communication equipment and storage medium.
  • a first aspect of an embodiment of the present disclosure provides a device positioning method, which is executed by a first network function.
  • the method includes:
  • location information of the user equipment UE bound to the Internet of Things device is returned; wherein the UE is located within a predetermined range of the Internet of Things device.
  • a second aspect of the embodiment of the present disclosure provides a device positioning method, which is executed by the second network function.
  • the method includes:
  • location information of the UE is returned; wherein the UE is located within a predetermined range of the Internet of Things device.
  • the third aspect of the embodiment of the present disclosure provides a device positioning method, which is executed by a third network function.
  • the method includes:
  • the fourth aspect of the embodiments of the present disclosure provides a device positioning system, which includes: an Internet of Things device, a UE, and a network function set;
  • the Internet of Things device is used to establish a connection with the UE
  • the UE is configured to send a connection report to the network function set after establishing a connection with the Internet of Things device; the connection report at least indicates the device identification of the Internet of Things device that establishes a connection with the UE;
  • the network function set is used to establish a binding relationship between the UE and the Internet of Things device based on the connection report, and determine the UE bound to the Internet of Things device based on a positioning request for the Internet of Things device. location information; wherein the UE is located within a predetermined range of the Internet of Things device, or the Internet of Things device is located within a predetermined range of the UE.
  • the fifth aspect of the embodiment of the present disclosure provides a device positioning device applied to the first network function.
  • the device includes:
  • a first processing unit configured to, in response to receiving a positioning request for an Internet of Things device, return location information of a UE bound to the Internet of Things device; wherein the UE is located within a predetermined range of the Internet of Things device .
  • a sixth aspect of the embodiment of the present disclosure provides a device positioning device applied to the second network function.
  • the device includes:
  • the second processing unit is configured to return the location information of the UE in response to receiving the location information acquisition request of the first network function for the UE bound to the Internet of Things device to be located; wherein the UE is located at the Within the intended range of IoT devices.
  • a seventh aspect of the embodiment of the present disclosure provides a device positioning device applied to the third network function.
  • the device includes:
  • the third processing unit is configured to send a positioning request to the Internet of Things device, and receive the location information of the UE bound to the Internet of Things device returned by the first network function; wherein the UE is located at the Internet of Things device within the predetermined range.
  • An eighth aspect of an embodiment of the present disclosure provides a communication device, including a processor, a memory, and an executable program stored in the memory and capable of being run by the processor, wherein when the processor runs the executable program, Such as the device positioning method provided in the aforementioned first aspect, second aspect or third aspect.
  • a ninth aspect of the embodiment of the present disclosure provides a computer storage medium that stores an executable program; after the executable program is executed by a processor, it can realize the first aspect, the second aspect or the third aspect.
  • the device positioning method provided by the aspect is not limited to the aspect.
  • the technical solution provided by the embodiment of the present disclosure is to return the location information of the UE bound to the Internet of Things device in response to receiving a positioning request for the Internet of Things device; wherein the UE is located within a predetermined range of the Internet of Things device.
  • the location information of the UE bound to the IoT device is obtained and provided, and the UE is located in the vicinity of the IoT device, so that the location of the UE can be used as the approximate location of the IoT device.
  • it is more convenient to obtain UE location information which can reduce the resource occupation of positioning IoT devices, and by binding UE and IoT devices, the positioning management capabilities of one or more IoT devices can be improved.
  • Figure 1 is a schematic structural diagram of a wireless communication system according to an exemplary embodiment
  • Figure 2 is a schematic flowchart of a device positioning method according to an exemplary embodiment
  • Figure 3 is a schematic flowchart of a device positioning method according to an exemplary embodiment
  • Figure 4 is a schematic flowchart of a device positioning method according to an exemplary embodiment
  • Figure 5 is a schematic flowchart of a device positioning method according to an exemplary embodiment
  • Figure 6 is a schematic flowchart of a device positioning method according to an exemplary embodiment
  • Figure 7 is an architectural schematic diagram of a device positioning system according to an exemplary embodiment
  • Figure 8 is a schematic flowchart of a device positioning method according to an exemplary embodiment
  • Figure 9 is a schematic structural diagram of an equipment positioning device according to an exemplary embodiment
  • Figure 10 is a schematic structural diagram of an equipment positioning device according to an exemplary embodiment
  • Figure 11 is a schematic structural diagram of an equipment positioning device according to an exemplary embodiment
  • Figure 12 is a schematic structural diagram of a terminal according to an exemplary embodiment
  • Figure 13 is a schematic structural diagram of a communication device according to an exemplary embodiment.
  • first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • first information may also be called second information, and similarly, the second information may also be called first information.
  • word “if” as used herein may be interpreted as "when” or "when” or "in response to determining.”
  • FIG. 1 shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure.
  • the wireless communication system is a communication system based on cellular mobile communication technology.
  • the wireless communication system may include: several terminals 11 and several access devices 12.
  • the terminal 11 may be a device that provides voice and/or data connectivity to the user.
  • Terminal 11 can communicate with one or more core networks via a Radio Access Network (RAN).
  • RAN Radio Access Network
  • Terminal 11 can be an Internet of Things terminal, such as a sensor device, a mobile phone (or "cellular" phone) and a device with The computer of the Internet of Things terminal, for example, can be a fixed, portable, pocket-sized, handheld, computer-built-in or vehicle-mounted device.
  • station STA
  • subscriber unit subscriber unit
  • subscriber station subscriber station
  • mobile station mobile station
  • remote station remote station
  • access terminal remote terminal
  • user terminal user agent, user device, or user equipment (terminal).
  • the terminal 11 may be a device of an unmanned aerial vehicle.
  • the terminal 11 may also be a vehicle-mounted device, for example, it may be an on-board computer with a wireless communication function, or a wireless communication device connected to an external on-board computer.
  • the terminal 11 may also be a roadside device, for example, it may be a street light, a signal light or other roadside device with a wireless communication function.
  • the access device 12 may be a network-side device in the wireless communication system.
  • the wireless communication system can be the 4th generation mobile communication technology (the 4th generation mobile communication, 4G) system, also known as the Long Term Evolution (LTE) system; or the wireless communication system can also be a 5G system, Also called new radio (NR) system or 5G NR system.
  • the wireless communication system may also be a next-generation system of the 5G system.
  • the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network). Or, MTC system.
  • the access device 12 may be an evolved access device (eNB) used in the 4G system.
  • the access device 12 may also be an access device (gNB) using a centralized distributed architecture in the 5G system.
  • eNB evolved access device
  • gNB access device
  • the access device 12 adopts a centralized distributed architecture it usually includes a centralized unit (central unit, CU) and at least two distributed units (distributed unit, DU).
  • the centralized unit is equipped with a protocol stack including the Packet Data Convergence Protocol (PDCP) layer, the Radio Link Control protocol (Radio Link Control, RLC) layer, and the Media Access Control (Media Access Control, MAC) layer; distributed
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control
  • MAC Media Access Control
  • the unit is provided with a physical (Physical, PHY) layer protocol stack, and the embodiment of the present disclosure does not limit the specific implementation of the access device 12.
  • a wireless connection can be established between the access device 12 and the terminal 11 through a wireless air interface.
  • the wireless air interface is a wireless air interface based on the fourth generation mobile communication network technology (4G) standard; or the wireless air interface is a wireless air interface based on the fifth generation mobile communication network technology (5G) standard, such as
  • the wireless air interface is a new air interface; alternatively, the wireless air interface may also be a wireless air interface based on the next generation mobile communication network technology standard of 5G.
  • the above wireless communication system may also include a network management device 13.
  • the network management device 13 may be a core network device in a wireless communication system.
  • the network management device 13 may be a mobility management entity (Mobility Management Entity) in an evolved packet core network (Evolved Packet Core, EPC). MME).
  • the network management device can also be other core network devices, such as serving gateway (Serving GateWay, SGW), public data network gateway (Public Data Network GateWay, PGW), policy and charging rules functional unit (Policy and Charging Rules) Function, PCRF) or Home Subscriber Server (HSS), etc.
  • serving gateway Serving GateWay, SGW
  • public data network gateway Public Data Network GateWay, PGW
  • Policy and Charging Rules Policy and Charging Rules
  • PCRF Policy and Charging Rules
  • HSS Home Subscriber Server
  • an embodiment of the present disclosure provides a device positioning method, which is executed by the first network function.
  • the method may include:
  • S110 In response to receiving a positioning request for the Internet of Things device, return the location information of the UE bound to the Internet of Things device; wherein the UE is located within a predetermined range of the Internet of Things device, or the Internet of Things device is located within a predetermined range of the UE.
  • the IoT device may be a device that accesses the IoT, for example, it may be an IoT device based on radio frequency identification (Radio Frequency Identification, RFID).
  • RFID Radio Frequency Identification
  • IoT devices can be electronic tags or sensor devices, used to identify different packages or goods.
  • IoT devices can be installed on or inside packages or goods.
  • the UE may be a user equipment bound to at least one IoT device to manage the IoT device.
  • the UE may be a device loaded in a container or vehicle where packages or goods are located, such as on a vehicle. Smart devices or handheld devices of operators in vehicles, etc.
  • the UE bound to the IoT device may be a neighboring UE connected to the IoT device, where the neighboring UE may be a UE located within a predetermined range of the IoT device, or the IoT device may be located within a predetermined range of the neighboring UE.
  • the first network function may be a unified data management function (Unified Data Management, UDM), and the first network function may be communicated with an access and mobility management function (Access and Mobility management Function, AMF) associated with the UE. , so that the location information of the UE can be obtained through AMF.
  • UDM Unified Data Management
  • AMF Access and Mobility management Function
  • the UE when the UE is located within the predetermined range of the Internet of Things device, or when the Internet of Things device is located within the predetermined range of the UE, the UE can be considered to be located near the Internet of Things device, and the UE connects to the Internet of Things device and establishes a binding. Determine the relationship.
  • the UE receives a connection request from an IoT device within a predetermined range, or the IoT device sends a connection request to a UE within a predetermined range, etc., and the UE establishes a connection with the IoT device.
  • the predetermined range may indicate an area range formed within a certain distance.
  • the predetermined range of the UE may be a circular range formed with the UE as the center and a radius as a predetermined distance, etc.
  • the UE establishes a connection with the Internet of Things device, which may be through a wired connection, or through a side link based on the direct connection interface (PC5), or through other wireless connection technologies, such as a third-party connection based on Establish a connection through the Passive IoT (Passive IoT) or Ambient IoT (Ambient IoT) of the 3rd Generation Partnership Project (3GPP), or establish a connection via Bluetooth, Wireless Fidelity (WIFI) or RFID.
  • Passive IoT Passive IoT
  • Ambient IoT Ambient IoT
  • 3GPP 3rd Generation Partnership Project
  • WIFI Wireless Fidelity
  • the UE establishes a binding relationship with the Internet of Things device.
  • the binding relationship between the UE identity and the device identity can be established in the first network function based on the UE identity of the UE and the device identity of the Internet of Things device, thereby facilitating Query the UE identifier of the neighboring UE bound to the IoT device to be located.
  • the UE identity can be the UE's Generic Public Subscription Identifier (GPSI), or the User Permanent Identifier (Subscriber Permanent Identifier, SUPI), or a flag indicating the UE's identity, etc.
  • the device identifier can be the GPSI of the IoT device, or a flag indicating the identity of the IoT device, etc.
  • receiving the positioning request for the Internet of Things device may be receiving the positioning request for the Internet of Things device sent by the application layer function (Application Function, AF). For example, receiving the positioning request of the AF through the Network Exposure function (Network Exposure). Positioning request for IoT devices sent by Function, NEF).
  • Application Function Application Function
  • NEF Network Exposure Function
  • returning the location information of the UE bound to the IoT device may be returning the location information of the UE bound to the IoT device to the AF that sends the positioning request for the IoT device.
  • the first network function may record the subscription relationship between the UE and the Internet of Things device, for example, the UE subscribes to the Internet of Things device connected to the UE, and/or the Internet of Things device subscribes to the neighboring UE connected to the Internet of Things device, etc. .
  • the subscription relationship may record the UE identity of the UE and the device identity of the Internet of Things device to which the UE subscribes, and/or the device identity of the Internet of Things device and the UE identity of the UE to which the Internet of Things device subscribes.
  • the first network function can also record the mapping relationship between the GPSI and SUPI of the UE. For example, after obtaining the GPSI and SUPI of the UE, the mapping relationship between the GPSI and SUPI of the UE can be established, so that the mapping relationship between the GPSI and SUPI of the UE can be efficiently and quickly Query any UE identifier of the UE bound to the Internet of Things device.
  • the location of the UE can be used as the approximate location of the IoT device, thereby improving tracking of the IoT device. or positioning capabilities.
  • the resource occupation of locating IoT devices can be reduced, and by binding UE and IoT devices, the positioning management capabilities of one or more IoT devices can be improved.
  • Embodiments of the present disclosure provide a device positioning method, which is executed by the first network function.
  • the method may include:
  • S121 In response to receiving a positioning request for the Internet of Things device, determine the device identification of the Internet of Things device indicated by the positioning request;
  • S122 Obtain the location information of the UE bound to the Internet of Things device indicated by the binding relationship corresponding to the device identifier;
  • S123 Return location information; wherein, the UE is located within the predetermined range of the Internet of Things device, or the Internet of Things device is located within the predetermined range of the UE.
  • the first network function can receive a positioning request sent by a third network function, such as the AF, and the first network function can obtain the location information of the UE from the second network function, such as the AMF associated with the UE. , and returns location information to the third network function.
  • a third network function such as the AF
  • the first network function can obtain the location information of the UE from the second network function, such as the AMF associated with the UE. , and returns location information to the third network function.
  • the positioning request may carry the device identification of the IoT device to be located, such as the GPSI of the device.
  • the positioning request may carry the device identification of one or more IoT devices to be located, and the returned location information may be the location information of one or more UEs bound to one or more IoT devices.
  • the binding relationship corresponding to the device identifier can be obtained in the first network function, for example, querying and recording the device identifier or the binding relationship associated with the device identifier in UDM based on the device identifier.
  • the binding relationship may record the UE identifier of the UE and the device identifiers of one or more Internet of Things devices connected to the UE.
  • obtaining the location information of the UE bound to the IoT device indicated by the binding relationship corresponding to the device identifier may be obtained directly from the UE bound to the IoT device indicated by the binding relationship corresponding to the device identifier.
  • the location information of the UE can be obtained from the AMF associated with the UE bound to the Internet of Things device indicated by the binding relationship corresponding to the device identifier.
  • the location information of the UE can be obtained from the AMF associated with the UE bound by the IoT device indicated by the binding relationship corresponding to the device identifier.
  • the Location Management Function (LMF) associated with the UE bound to the Internet of Things device obtains the location information of the UE, or it may also request the server or server corresponding to the UE bound to the Internet of Things device indicated by the binding relationship corresponding to the device identifier.
  • the control platform etc. obtain the location information of the UE.
  • the obtained location information of the UE can be standard format location information such as geographical coordinate data, etc., or it can be a location report that records the UE location information and/or location relative relationship.
  • the location report can record the UE location information.
  • TAI Tracking Area Identity
  • Cell Identity Cell Identity
  • obtaining the location information of the UE bound to the IoT device indicated by the binding relationship corresponding to the device identifier may be by associating the UE bound to the IoT device indicated by the binding relationship corresponding to the device identifier.
  • the second network function such as AMF or LMF, sends a location information acquisition request to obtain the location information of the UE.
  • the location information acquisition request may carry the UE identity of the UE bound to the Internet of Things device to be located.
  • the UE bound to the IoT device to be located can be queried more quickly and efficiently, thereby improving the efficiency of the IoT device. Positioning efficiency.
  • step S122 may include:
  • S1221 Determine the UE bound to the IoT device based on the binding relationship corresponding to the device identifier
  • S1222 Send a location information acquisition request to the second network function associated with the UE;
  • S1224 Determine the location information of the UE based on the location report.
  • determining the UE bound to the Internet of Things device based on the binding relationship corresponding to the device identification may include: determining the UE identification of the UE bound to the Internet of Things device based on the binding relationship corresponding to the device identification; based on the UE identification Query the corresponding UE.
  • the UE identity may include the GPSI or SUPI of the UE, etc.
  • determining the UE bound to the IoT device based on the binding relationship corresponding to the device identifier may include: determining the GPSI of the UE bound to the IoT device based on the device based on the binding relationship corresponding to the device identifier; Query the corresponding UE based on the GPSI, or determine the SUPI of the UE based on the GPSI of the UE and the mapping relationship between GPSI and SUPI, and query the corresponding UE based on the SUPI of the UE.
  • the second network function associated with the UE may be an AMF or LMF associated with the UE.
  • the AMF or LMF associated with the UE may be the AMF or LMF that provides services to the UE.
  • the second network function may be used to return the location report of the corresponding UE based on the location information acquisition request.
  • the location information acquisition request may indicate the UE whose location information needs to be acquired.
  • the location information acquisition request may carry the UE identity of the UE.
  • the second network function may be used to obtain and send the location report of the UE corresponding to the UE identification to the first network function.
  • the location report can record the TAI corresponding to the UE and/or the cell identity of the cell where the UE is located, etc. Then the location information of the UE can be determined based on the location report. The location information of the UE can be determined based on the TAI and/or cell identity recorded in the location report. location information. For example, the TAI and/or the cell identity may be used as the location information of the UE, or the geographical coordinate data of the UE may be determined based on the TAI and/or the cell identity as the location information of the UE.
  • location reporting includes:
  • the TAI and/or cell identity corresponding to the UE is the TAI and/or cell identity corresponding to the UE.
  • the positioning request for the IoT device may include:
  • the third network function s positioning request for IoT devices
  • Returning the location information may include:
  • the third network function may be an application layer function AF.
  • the positioning request of the third network function to the Internet of Things device may indicate the device identification of the Internet of Things device to be located.
  • the method may further include:
  • the binding relationship update request may indicate the UE that needs to be bound and the IoT device. For example, it may carry the UE identity of the UE that needs to be bound and the device identity of the IoT device.
  • the first network function can bind the corresponding Internet of Things device and the UE by establishing a binding relationship between the UE identifier and the device identifier in the binding relationship update request.
  • the UE and the IoT device that need to be bound may be the UE associated with the second network function and the IoT device connected to the UE.
  • the binding relationship update request may carry the UE identity of a UE and multiple The device identification of the IoT device connected to the UE.
  • the binding relationship update request may also carry the UE identity of at least one UE associated with the second network function and the device identity of at least one Internet of Things device connected to the at least one UE.
  • a binding relationship between the IoT device and the UE is generated, and the binding relationship is saved in the first network function.
  • identification information may be generated for the binding relationship, where the identification information may indicate the device identification of the Internet of Things device included in the binding relationship. In this way, the corresponding binding relationship and the bound UE can be found more quickly based on the device identification of the IoT device to be located.
  • the binding relationship update request may include:
  • GPSI or SUPI of UE GPSI of IoT devices.
  • an embodiment of the present disclosure provides a device positioning method, which is executed by the second network function.
  • the method may include:
  • S210 In response to receiving the location information acquisition request of the first network function for the UE bound to the Internet of Things device to be located, return the location information of the UE; wherein the UE is located within a predetermined range of the Internet of Things device, or the Internet of Things The device is within the predetermined range of the UE.
  • the second network function may be an AMF or LMF associated with the UE, such as an AMF or LMF that provides services to at least one UE.
  • the first network function may be UDM, and the first network function may communicate with a second network function associated with the UE, such as AMF or LMF, so that the location information of the UE may be obtained through the second network function.
  • a second network function associated with the UE such as AMF or LMF
  • the UE when the UE is located within the predetermined range of the Internet of Things device, or when the Internet of Things device is located within the predetermined range of the UE, the UE can be considered to be located near the Internet of Things device, and the UE connects to the Internet of Things device and establishes a binding. Determine the relationship.
  • the predetermined range may indicate an area range formed within a certain distance.
  • the predetermined range of the UE may be a circular range formed with the UE as the center and a radius as a predetermined distance, etc.
  • the UE establishes a binding relationship with the Internet of Things device.
  • the binding relationship between the UE identity and the device identity can be established in the first network function based on the UE identity of the UE and the device identity of the Internet of Things device, thereby facilitating Query the UE identifier of the neighboring UE bound to the IoT device to be located.
  • the UE identifier may be the GPSI or SUPI of the UE, or a flag indicating the identity of the UE, etc.
  • the device identifier can be the GPSI of the IoT device, or a flag indicating the identity of the IoT device, etc.
  • returning the location information of the UE may be returning the location information of the UE to the first network function that sends the location information acquisition request.
  • the second network function can obtain the location information of the UE from the Radio Access Network (RAN).
  • RAN Radio Access Network
  • the AMF obtains the location report of the UE from the RAN and returns the location report to the first network function. .
  • the location of the UE can be used as the approximate location of the IoT device, thereby improving tracking of the IoT device. or positioning capabilities.
  • the resource occupation of locating IoT devices can be reduced, and by binding UE and IoT devices, the positioning management capabilities of one or more IoT devices can be improved.
  • the location information acquisition request at least indicates the UE identity of the UE bound to the Internet of Things device to be located.
  • returning the UE's location information includes:
  • the location report control message may instruct the RAN to provide the location report of the UE.
  • the location report control message may indicate the UE identity of the required UE, and may also indicate the type and/or content of the required location report, etc.
  • the type of location report may indicate a single independent report of the cell identity of the cell where the UE is currently located or the cell serving the UE.
  • the content of the location report may indicate the level of the location report.
  • the content of the location report includes the TAI and cell identity corresponding to the UE.
  • location reporting includes:
  • the TAI and/or cell identity corresponding to the UE is the TAI and/or cell identity corresponding to the UE.
  • the location report control message indicates at least one of the following:
  • the location report is an independent location report indicating the cell where the UE is located;
  • the location report includes the TAI and/or cell identity corresponding to the UE.
  • the method may further include:
  • connection report sent by the registered UE; the connection report at least indicates the device identification of the Internet of Things device that establishes a connection with the registered UE;
  • a binding relationship update request indicating the registered UE and the Internet of Things device is sent to the first network function.
  • the registration request may be sent by the UE to the second network function, for example, the UE sends a registration request to the AMF.
  • the second network function may receive the registration request of the UE through the RAN.
  • the registration request may indicate the registration parameters of the UE.
  • the registration parameters may include registration type, User Concealed Identifier (SUCI), Globally Unique Temporary UE Identity (GUTI) , at least one of the permanent equipment identifier (Permanent Equipment Identifier, PEI) and security parameters.
  • SUCI User Concealed Identifier
  • GUI Globally Unique Temporary UE Identity
  • PEI Permanent Equipment Identifier
  • the second network function may obtain access and mobile subscription data, as well as selected subscription data of the Service Management Function (Service Management Function, SMF) from the first network function, such as UDM, based on the registration request.
  • SMF Service Management Function
  • the second network function creates the UE context for the UE after obtaining the access and mobile subscription data.
  • the second network function can send prompt information to the UE to complete the UE registration.
  • the prompt information may be registration acceptance information (Registration Accept), for example, it may include GUTI, etc.
  • receiving the connection report sent by the registered UE may be receiving the connection report sent by the registered UE through the RAN.
  • the connection report can be sent after the UE is connected to the IoT device.
  • the connection report can be a Non Access Stratum (NAS) message.
  • NAS Non Access Stratum
  • the NAS message content can be "Connected IoT device report", indicating IoT devices are directly connected to UE.
  • connection report may carry the device identification of the IoT device bound to the UE, such as the GPSI of the device.
  • the binding relationship update request includes:
  • the GPSI or SUPI of the registered UE, and the GPSI of the IoT device are used to calculate the GPSI or SUPI of the registered UE.
  • an embodiment of the present disclosure provides a device positioning method, which is executed by a third network function.
  • the method may include:
  • S310 Send a positioning request for the Internet of Things device, and receive the location information of the UE bound to the Internet of Things device returned by the first network function; wherein the UE is located within a predetermined range of the Internet of Things device, or the Internet of Things device Located within the predetermined range of the UE.
  • the third network function may be a function such as AF.
  • the AF can communicate with the first network function, such as the AMF, through the network opening function NEF.
  • the positioning request may carry the device identification of the IoT device to be located, such as the GPSI of the device.
  • the positioning request may carry the device identification of one or more IoT devices to be located, and the returned location information may be the location information of one or more UEs bound to one or more IoT devices.
  • the binding relationship corresponding to the device identifier can be obtained in the first network function, for example, querying and recording the device identifier or the binding relationship associated with the device identifier in UDM based on the device identifier.
  • the binding relationship may record the UE identifier of the UE and the device identifiers of one or more Internet of Things devices connected to the UE.
  • the location information of the UE can be standard format location information such as geographical coordinate data, etc., or it can be a location report that records the UE location information and/or location relative relationship.
  • the location report can record the TAI corresponding to the UE. and/or the cell identity of the cell where the UE is located, etc.
  • the UE bound to the IoT device to be located can be queried more quickly and efficiently, thereby improving the efficiency of the IoT device. Positioning efficiency.
  • sending a positioning request to the IoT device includes:
  • receiving the location information of the UE bound to the Internet of Things device returned by the first network function includes:
  • the location information includes: TAI and/or cell identity corresponding to the UE.
  • Embodiments of the present disclosure provide a device positioning system.
  • the system may include: an Internet of Things device, a UE, and a network function set;
  • IoT devices are used to establish connections with UE
  • the UE is used to send a connection report to the network function set after establishing a connection with the Internet of Things device; the connection report at least indicates the device identification of the Internet of Things device that establishes a connection with the UE;
  • the network function set is used to establish the binding relationship between the UE and the Internet of Things device based on the connection report, and determine the location information of the UE bound to the Internet of Things device based on the positioning request for the Internet of Things device; wherein, the UE is located on the Internet of Things device Within a predetermined range, or the IoT device is located within a predetermined range of the UE.
  • the network function set may include one or more network functions on the network side.
  • the network function set may include one or more network functions such as AMF, SMF, UPF, UDM, AF, and NEF.
  • the IoT device can establish a connection with a UE within a predetermined range, such as establishing a direct connection through Bluetooth, PC5, or a side link.
  • the UE can establish a connection with an IoT device within a predetermined range. For example, the UE can send a registration request to the network function set and complete the registration before establishing a connection with the IoT device.
  • the UE sends a connection report to the network function set, which may indicate the UE identity of the UE and the device identity of the Internet of Things device, so that the network function set can establish a binding relationship between the UE identity and the device identity.
  • the set of network functions may include: a first network function, a second network function, and a third network function;
  • the first network function is configured to send a location information acquisition request for the UE bound to the Internet of Things device to the second network function in response to receiving a positioning request from the third network function for the Internet of Things device; receive the request sent by the second network function The location information of the UE; returns the location information to the third network function;
  • the second network function is configured to return the location information of the UE in response to receiving the location information acquisition request of the UE from the first network function;
  • the third network function is configured to send a positioning request for the Internet of Things device to the first network function, and receive the location information of the UE returned by the first network function.
  • the first network function may be UDM
  • the second network function may be the AMF associated with the UE
  • the third network function may be AF
  • the first network function may receive a binding relationship update request sent by the second network function based on the connection report, and establish a binding between the UE and the Internet of Things device based on the UE identity and device identity indicated in the binding relationship update request. Determine the relationship.
  • the first network function receives a positioning request for the Internet of Things device sent by the third network function, for example, receives a positioning request sent by the third network function through NEF, based on the device identification and binding relationship indicated in the positioning request. , determine the UE bound to the IoT device to be located.
  • the first network function sends a location information acquisition request to the second network function determined to be associated with the UE bound to the Internet of Things device, and receives the location information of the UE returned by the second network function.
  • the first network function may return the location information of the UE to the third network function as the location information of the Internet of Things device to be located.
  • the second network function after receiving the connection report of the UE, the second network function sends a binding relationship update request to the first network function based on the UE identity and device identity indicated in the connection report.
  • the second network function after receiving the location information acquisition request for the UE sent by the first network function, acquires the location information of the UE. For example, it may obtain the location report of the UE from the RAN. The second network function may return the location report to the first network function.
  • the third network function sends a positioning request for the IoT device to be located to the first network function.
  • the positioning request may carry the device identification of the IoT device, and receives the information returned by the first network function based on the positioning request.
  • Embodiments of the present disclosure provide a system and method for IoT device positioning, which may specifically include:
  • FIG. 7 shows the system architecture for IoT device positioning, in which UPF is the User Plane Function (UPF).
  • UPF User Plane Function
  • the method may include:
  • the UE sends a registration request to the AMF through the RAN, which includes at least one of registration parameters such as registration type, SUCI or 5G-GUTI or PEI, security parameters, etc.
  • the AMF may retrieve Access and Mobile Subscription data and SMF Select Subscription data from the UDM using the Access and Mobile Subscription Data Get request (Nudm_SDM_Get).
  • AMF creates the UE context for the UE after obtaining access and mobility subscription data from UDM.
  • the AMF sends a Registration Accept (for example, it can include GUTI) to the UE to complete the UE registration.
  • Direct connections between IoT devices and nearby UEs can be established through 3GPP PC5 or Sidelink, other 3GPP wireless connection technologies (such as 3GPP Passive IoT or Ambient IoT), Bluetooth, WiFi, RFID or wired.
  • 3GPP PC5 or Sidelink other 3GPP wireless connection technologies (such as 3GPP Passive IoT or Ambient IoT), Bluetooth, WiFi, RFID or wired.
  • the UE obtains the device identity (eg GPSI) of the IoT device.
  • the UE sends the NAS message "Connected IoT device report" to the AMF through the RAN, instructing the IoT device (such as GPSI indicating the IoT device) to directly connect to the UE.
  • the message includes the device identification (GPSI).
  • AMF sends a binding relationship update request (Nudm_UECM_Update) to UDM, which may include, for example, the SUPI of the UE and the device identification of the IoT device to update the subscription and binding relationship between the UE and the IoT device in UDM;
  • connected IoT device such as subscribing to GPSI of connected IoT device
  • neighboring UEs such as subscribing to SUPI or GPSI of neighboring UEs.
  • the mapping between the UE's SUPI and the UE's GPSI can be done in UDM.
  • AF requests the location information of the IoT device from UDM through NEF, and the request contains the device identifier of the IoT device, such as GPSI.
  • the UDM Based on the recorded binding relationship between the IoT device and the neighboring UE, the UDM requests the location of the neighboring UE from the AMF through the UE identifier (such as GPSI and/or SUPI).
  • the UE identifier such as GPSI and/or SUPI.
  • the AMF sends a location report control message (for example, including UE ID, report type and location report level) to the RAN.
  • the UE identity may be the GUTI of the neighboring UE.
  • the location reporting level may indicate TAI and cell identity. Report Type indicates that this message is intended to trigger a single independent report on the identity of the cell currently serving the UE.
  • the RAN sends a location report message to inform the AMF of the location information of the neighboring UE (such as TAI + cell identity).
  • the AMF sends the location report with the location of the neighboring UE (TAI + cell identity) to the UDM.
  • UDM sends the neighboring UE location (TAI + cell identifier) received in step 9 as the approximate location of the IoT device to the AF through NEF.
  • an embodiment of the present disclosure provides a device positioning device, where, applied to the first network function, the device includes:
  • the first processing unit 110 is configured to return location information of the UE bound to the Internet of Things device in response to receiving a positioning request for the Internet of Things device; wherein the UE is located within a predetermined range of the Internet of Things device.
  • the first processing unit 110 is configured to:
  • the first processing unit 110 is configured to:
  • the location information of the UE is determined based on the location report.
  • location reporting includes:
  • the tracking area identifier TAI and/or cell identifier corresponding to the UE are mapped to the UE.
  • the device may further include:
  • the binding unit is configured to receive a binding relationship update request sent by the second network function associated with the UE; and bind the Internet of Things device and the UE indicated by the binding relationship update request.
  • the binding relationship update request includes:
  • an embodiment of the present disclosure provides a device positioning device, where, applied to the second network function, the device includes:
  • the second processing unit 210 is configured to return the location information of the UE in response to receiving a location information acquisition request from the first network function for the UE bound to the Internet of Things device to be located; wherein the UE is located at a predetermined location of the Internet of Things device. within the range.
  • the location information acquisition request at least indicates the UE identity of the UE bound to the Internet of Things device to be located.
  • the second processing unit 210 is configured to:
  • location reporting includes:
  • the TAI and/or cell identity corresponding to the UE is the TAI and/or cell identity corresponding to the UE.
  • the location report control message indicates at least one of the following:
  • the location report is an independent location report indicating the cell where the UE is located;
  • the location report includes the TAI and/or cell identity corresponding to the UE.
  • the device further includes:
  • a processing unit configured to register the UE in response to receiving a registration request from the UE; receive a connection report sent by the registered UE; the connection report at least indicates a device identification of an Internet of Things device that establishes a connection with the registered UE; based on the connection report , sending a binding relationship update request indicating the registered UE and the Internet of Things device to the first network function.
  • the binding relationship update request includes:
  • the GPSI or SUPI of the registered UE, and the GPSI of the IoT device are used to calculate the GPSI or SUPI of the registered UE.
  • an embodiment of the present disclosure provides a device positioning device, which is applied to the third network function.
  • the device includes:
  • the third processing unit 310 is configured to send a positioning request to the Internet of Things device, and receive the location information of the UE bound to the Internet of Things device returned by the first network function; wherein the UE is located within a predetermined range of the Internet of Things device.
  • the third processing unit 310 is configured to:
  • the third processing unit 310 is configured to:
  • the location information includes: TAI and/or cell identity corresponding to the UE.
  • An embodiment of the present disclosure provides a communication device, including:
  • Memory used to store instructions executable by the processor
  • the processor is configured to execute the device positioning method provided by any of the foregoing technical solutions.
  • the processor may include various types of storage media, which are non-transitory computer storage media that can continue to store information stored thereon after the communication device is powered off.
  • the communication device includes: a terminal or a network element, and the network element may be any one of the aforementioned first to fourth network elements.
  • the processor may be connected to the memory through a bus or the like, and be used to read the executable program stored in the memory, for example, as shown in FIGS. 2 to 6 and at least one of the methods shown in FIG. 8 .
  • Figure 12 is a block diagram of a terminal 800 according to an exemplary embodiment.
  • the terminal 800 may be a mobile phone, a computer, a digital broadcast user device, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
  • the terminal 800 may include one or more of the following components: a processing component 802, a memory 804, a power supply component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and communications component 816.
  • Processing component 802 generally controls the overall operations of terminal 800, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 802 may include one or more processors 820 to execute instructions to generate all or part of the steps of the methods described above.
  • processing component 802 may include one or more modules that facilitate interaction between processing component 802 and other components.
  • processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
  • Memory 804 is configured to store various types of data to support operations at terminal 800. Examples of such data include instructions for any application or method operating on the terminal 800, contact data, phonebook data, messages, pictures, videos, etc.
  • Memory 804 may be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EEPROM), Programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EEPROM erasable programmable read-only memory
  • EPROM Programmable read-only memory
  • PROM programmable read-only memory
  • ROM read-only memory
  • magnetic memory flash memory, magnetic or optical disk.
  • Power supply component 806 provides power to various components of terminal 800.
  • Power component 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to terminal 800.
  • Multimedia component 808 includes a screen that provides an output interface between the terminal 800 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide action.
  • multimedia component 808 includes a front-facing camera and/or a rear-facing camera.
  • the front camera and/or the rear camera may receive external multimedia data.
  • Each front-facing camera and rear-facing camera can be a fixed optical lens system or have a focal length and optical zoom capabilities.
  • Audio component 810 is configured to output and/or input audio signals.
  • audio component 810 includes a microphone (MIC) configured to receive external audio signals when terminal 800 is in operating modes, such as call mode, recording mode, and voice recognition mode. The received audio signal may be further stored in memory 804 or sent via communication component 816 .
  • audio component 810 also includes a speaker for outputting audio signals.
  • the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, etc. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.
  • Sensor component 814 includes one or more sensors that provide various aspects of status assessment for terminal 800 .
  • the sensor component 814 can detect the open/closed state of the device 800, the relative positioning of components, such as the display and keypad of the terminal 800, and the sensor component 814 can also detect the position change of the terminal 800 or a component of the terminal 800. , the presence or absence of user contact with the terminal 800 , the orientation or acceleration/deceleration of the terminal 800 and the temperature change of the terminal 800 .
  • Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • the communication component 816 is configured to facilitate wired or wireless communication between the terminal 800 and other devices.
  • the terminal 800 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communications component 816 also includes a near field communications (NFC) module to facilitate short-range communications.
  • NFC near field communications
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • the terminal 800 may be configured by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable Gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are implemented for executing the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable Gate array
  • controller microcontroller, microprocessor or other electronic components are implemented for executing the above method.
  • a non-transitory computer-readable storage medium including instructions such as a memory 804 including instructions, executable by the processor 820 of the terminal 800 to generate the above method is also provided.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • an embodiment of the present disclosure shows the structure of a communication device 900.
  • the communication device 900 may be provided as a network side device.
  • the communication device 900 may be the aforementioned base station.
  • communications device 900 includes a processing component 922, which further includes one or more processors, and memory resources represented by memory 932 for storing instructions, such as application programs, executable by processing component 922.
  • the application program stored in memory 932 may include one or more modules, each corresponding to a set of instructions.
  • the processing component 922 is configured to execute instructions to perform any of the foregoing methods performed at the base station, for example, at least one of the methods shown in FIGS. 2 to 6 and FIG. 8 .
  • Communication device 900 may also include a power supply component 926 configured to perform power management of communication device 900, a wired or wireless network interface 950 configured to connect communication device 900 to a network, and an input-output (I/O) interface 958 .
  • the communication device 900 may operate based on an operating system stored in the memory 932, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.

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Abstract

本公开实施例提供一种设备定位方法、系统及装置、通信设备及存储介质。所述设备定位方法，由第一网络功能执行，包括：响应于接收到对物联网设备的定位请求，返回与所述物联网设备绑定的用户设备UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内，或者，所述物联网设备位于所述UE的预定范围内。

Description

设备定位方法、系统及装置、通信设备及存储介质 技术领域
本公开涉及无线通信技术领域但不限于无线通信技术领域，尤其涉及一种设备定位方法、系统及装置、通信设备及存储介质。
背景技术
相关技术中，网络中用户设备(User Equipment，UE)的位置信息可以通过获取标准格式信息例如地理坐标信息等进行确定，从而位置信息可以提供给用户、管理实体(Management Entity，ME)、网络运营商、服务提供商或公共陆地移动网(Public Land Mobile Network，PLMN)等进行跟踪或定位。但物联网(Internet of Things，IoT)设备不具备提供位置信息的能力，因而无法用于跟踪或定位。例如，物联网设备无法支持对于物流中包裹或货物的跟踪或定位。
发明内容
本公开实施例提供一种设备定位方法、系统及装置、通信设备及存储介质。
本公开实施例第一方面提供一种设备定位方法，由第一网络功能执行，所述方法包括：
响应于接收到对物联网设备的定位请求，返回与所述物联网设备绑定的用户设备UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内。
本公开实施例第二方面提供一种设备定位方法，由第二网络功能执行，所述方法包括：
响应于接收到第一网络功能对于与待定位的物联网设备绑定的UE的位置信息获取请求，返回所述UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内。
本公开实施例第三方面提供一种设备定位方法，由第三网络功能执行，所述方法包括：
发送对物联网设备的定位请求，并接收第一网络功能返回的与所述物联网设备绑定的UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内。
本公开实施例第四方面提供一种设备定位系统，所述系统包括：物联网设备、UE以及网络功能集合；
所述物联网设备用于与所述UE建立连接；
所述UE用于与所述物联网设备建立连接后，向所述网络功能集合发送连接报告；所述连接报告至少指示与所述UE建立连接的物联网设备的设备标识；
所述网络功能集合用于基于所述连接报告建立所述UE与所述物联网设备的绑定关系，并基于对所述物联网设备的定位请求，确定与所述物联网设备绑定的UE的位置信息；其中，所述UE位于 所述物联网设备的预定范围内，或者，所述物联网设备位于所述UE的预定范围内。
本公开实施例第五方面提供一种设备定位装置，应用于第一网络功能，所述装置包括：
第一处理单元，被配置为响应于接收到对物联网设备的定位请求，返回与所述物联网设备绑定的UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内。
本公开实施例第六方面提供一种设备定位装置，应用于第二网络功能，所述装置包括：
第二处理单元，被配置为响应于接收到第一网络功能对于与待定位的物联网设备绑定的UE的位置信息获取请求，返回所述UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内。
本公开实施例第七方面提供一种设备定位装置，应用于第三网络功能，所述装置包括：
第三处理单元，被配置为发送对物联网设备的定位请求，并接收第一网络功能返回的与所述物联网设备绑定的UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内。
本公开实施例第八方面提供一种通信设备，包括处理器、存储器及存储在存储器上并能够有所述处理器运行的可执行程序，其中，所述处理器运行所述可执行程序时执行如前述第一方面、第二方面或第三方面提供的设备定位方法。
本公开实施例第九方面提供一种计算机存储介质，所述计算机存储介质存储有可执行程序；所述可执行程序被处理器执行后，能够实现前述的第一方面、第二方面或第三方面提供的设备定位方法。
本公开实施例提供的技术方案，响应于接收到对物联网设备的定位请求，返回与所述物联网设备绑定的UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内。如此，在需要对物联网设备进行定位时，通过获取并提供与物联网设备绑定的UE的位置信息，且UE位于物联网设备的邻近位置，从而UE的位置可以作为物联网设备的大致位置，提高对物联网设备的跟踪或定位能力。另外获取UE位置信息更加便捷，可以降低对物联网设备进行定位的资源占用，且通过绑定UE和物联网设备，可以提高对一个或多个物联网设备的定位管理能力。
应当理解的是，以上的一般描述和后文的细节描述仅是示例性和解释性的，并不能限制本公开实施例。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分，示出了符合本发明实施例，并与说明书一起用于解释本发明实施例的原理。
图1是根据一示例性实施例示出的一种无线通信系统的结构示意图；
图2是根据一示例性实施例示出的一种设备定位方法的流程示意图；
图3是根据一示例性实施例示出的一种设备定位方法的流程示意图；
图4是根据一示例性实施例示出的一种设备定位方法的流程示意图；
图5是根据一示例性实施例示出的一种设备定位方法的流程示意图；
图6是根据一示例性实施例示出的一种设备定位方法的流程示意图；
图7是根据一示例性实施例示出的一种设备定位系统的架构示意图；
图8是根据一示例性实施例示出的一种设备定位方法的流程示意图；
图9是根据一示例性实施例示出的一种设备定位装置的结构示意图；
图10是根据一示例性实施例示出的一种设备定位装置的结构示意图；
图11是根据一示例性实施例示出的一种设备定位装置的结构示意图；
图12是根据一示例性实施例示出的一种终端的结构示意图；
图13是根据一示例性实施例示出的一种通信设备的结构示意图。
具体实施方式
这里将详细地对示例性实施例进行说明，其示例表示在附图中。下面的描述涉及附图时，除非另有表示，不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本发明实施例相一致的所有实施方式。相反，它们仅是本发明实施例的一些方面相一致的装置和方法的例子。
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的，而非旨在限制本公开实施例。在本公开所使用的单数形式的“一种”、“所述”和“该”也旨在包括多数形式，除非上下文清楚地表示其他含义。还应当理解，本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解，尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息，但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如，在不脱离本公开实施例范围的情况下，第一信息也可以被称为第二信息，类似地，第二信息也可以被称为第一信息。取决于语境，如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
请参考图1，其示出了本公开实施例提供的一种无线通信系统的结构示意图。如图1所示，无线通信系统是基于蜂窝移动通信技术的通信系统，该无线通信系统可以包括：若干个终端11以及若干个接入设备12。
其中，终端11可以是指向用户提供语音和/或数据连通性的设备。终端11可以经无线接入网(Radio Access Network，RAN)与一个或多个核心网进行通信，终端11可以是物联网终端，如传感器设备、移动电话(或称为“蜂窝”电话)和具有物联网终端的计算机，例如，可以是固定式、便携式、袖珍式、手持式、计算机内置的或者车载的装置。例如，站(Station，STA)、订户单元(subscriber unit)、订户站(subscriber station)、移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点、远程终端(remote terminal)、接入终端(access terminal)、用户装置(user terminal)、用户代理(user agent)、用户设备(user device)、或用户终端(user equipment，终端)。或者，终端11也可以是无人飞行器的设备。或者，终端11也可以是车载设备，比如，可以是具有无线通信功能的行车电脑，或者是外接行车电脑的无线通信设备。或者，终端11也可以是路边设备，比如，可 以是具有无线通信功能的路灯、信号灯或者其它路边设备等。
接入设备12可以是无线通信系统中的网络侧设备。其中，该无线通信系统可以是第四代移动通信技术(the 4th generation mobile communication，4G)系统，又称长期演进(Long Term Evolution，LTE)系统；或者，该无线通信系统也可以是5G系统，又称新空口(new radio，NR)系统或5G NR系统。或者，该无线通信系统也可以是5G系统的再下一代系统。其中，5G系统中的接入网可以称为NG-RAN(New Generation-Radio Access Network，新一代无线接入网)。或者，MTC系统。
其中，接入设备12可以是4G系统中采用的演进型接入设备(eNB)。或者，接入设备12也可以是5G系统中采用集中分布式架构的接入设备(gNB)。当接入设备12采用集中分布式架构时，通常包括集中单元(central unit，CU)和至少两个分布单元(distributed unit，DU)。集中单元中设置有分组数据汇聚协议(Packet Data Convergence Protocol，PDCP)层、无线链路层控制协议(Radio Link Control，RLC)层、媒体访问控制(Media Access Control，MAC)层的协议栈；分布单元中设置有物理(Physical，PHY)层协议栈，本公开实施例对接入设备12的具体实现方式不加以限定。
接入设备12和终端11之间可以通过无线空口建立无线连接。在不同的实施方式中，该无线空口是基于第四代移动通信网络技术(4G)标准的无线空口；或者，该无线空口是基于第五代移动通信网络技术(5G)标准的无线空口，比如该无线空口是新空口；或者，该无线空口也可以是基于5G的更下一代移动通信网络技术标准的无线空口。
可选的，上述无线通信系统还可以包含网络管理设备13。若干个接入设备12分别与网络管理设备13相连。其中，网络管理设备13可以是无线通信系统中的核心网设备，比如，该网络管理设备13可以是演进的数据分组核心网(Evolved Packet Core，EPC)中的移动性管理实体(Mobility Management Entity，MME)。或者，该网络管理设备也可以是其它的核心网设备，比如服务网关(Serving GateWay，SGW)、公用数据网网关(Public Data Network GateWay，PGW)、策略与计费规则功能单元(Policy and Charging Rules Function，PCRF)或者归属签约用户服务器(Home Subscriber Server，HSS)等。对于网络管理设备13的实现形态，本公开实施例不做限定。
如图2所示，本公开实施例提供一种设备定位方法，由第一网络功能执行，方法可包括：
S110：响应于接收到对物联网设备的定位请求，返回与物联网设备绑定的UE的位置信息；其中，UE位于物联网设备的预定范围内，或者物联网设备位于UE的预定范围内。
在本公开实施例中，物联网设备可以为接入物联网的设备，例如可以为基于射频识别(Radio Frequency Identification，RFID)的物联网设备。例如，在物流运输场景下，物联网设备可以为电子标签或者传感器设备等，用于标识不同的包裹或货物等。示例性的，物联网设备可以安装于包裹或货物的表面或者内部。
UE可以为与至少一个物联网设备绑定以管理物联网设备的用户设备，示例性的，在物流运输场景下，UE可以为装载于包裹或货物所在集装箱或车辆中的设备，例如车辆上的智能设备或者车辆中操作人员的手持设备等。与物联网设备绑定的UE，可以为与物联网设备连接的邻近UE，其中，邻 近UE可以为位于物联网设备预定范围内的UE，或者物联网设备位于邻近UE的预定范围内。
在一个实施例中，第一网络功能可以为统一数据管理功能(Unified Data Management，UDM)，第一网络功能可以与UE关联的接入与移动管理功能(Access and Mobility management Function，AMF)通信连接，从而可以通过AMF获取UE的位置信息。
在一个实施例中，UE位于物联网设备的预定范围内，或者物联网设备位于UE的预定范围内时，此时可认为UE位于物联网设备邻近位置，则UE与物联网设备连接并建立绑定关系。
例如，UE接收到预定范围内的物联网设备的连接请求，或者物联网设备向预定范围内的UE发送连接请求等，UE与物联网设备建立连接。
其中，预定范围可以指示一定距离内形成的区域范围，例如UE的预定范围可以为以UE为圆心半径为预定距离形成的圆形范围等。
在一个实施例中，UE与物联网设备建立连接，可以为通过有线连接，或者通过基于直连连接接口(PC5)的侧行链路建立连接，或者通过其他无线连接技术连接，例如基于第三代合作伙伴计划(3rd Generation Partnership Project，3GPP)的无源物联网(Passive IoT)或环境物联网(Ambient IoT)建立连接，或者蓝牙、无线局域网(wireless fidelity，WIFI)或RFID等方式建立连接。
在一个实施例中，UE与物联网设备建立绑定关系，可以为基于UE的UE标识和物联网设备的设备标识，在第一网络功能中建立UE标识与设备标识的绑定关系，从而利于查询与待定位的物联网设备绑定的邻近UE的UE标识。
其中，UE标识可以为UE的通用公共用户标识(Generic Public Subscription Identifier，GPSI)，或者用户永久标识(Subscriber Permanent Identifier，SUPI)，或者指示UE身份的标志位等。设备标识可以为物联网设备的GPSI，或者指示物联网设备身份的标志位等。
在一个实施例中，接收到对物联网设备的定位请求，可以为接收到应用层功能(Application Function，AF)发送的对物联网设备的定位请求，例如接收到AF通过网络开放功能(Network Exposure Function，NEF)发送的对物联网设备的定位请求。
在一个实施例中，返回与物联网设备绑定的UE的位置信息，可以为向发送对物联网设备的定位请求的AF返回与物联网设备绑定的UE的位置信息。
在一个实施例中，第一网络功能中可以记录UE与物联网设备间的订阅关系，例如UE订阅与UE连接的物联网设备，和/或物联网设备订阅与物联网设备连接的邻近UE等。其中，订阅关系可以记录UE的UE标识与UE订阅的物联网设备的设备标识，和/或物联网设备的设备标识与物联网设备订阅的UE的UE标识。
在一个实施例中，第一网络功能中还可以记录UE的GPSI和SUPI的映射关系，例如获取到UE的GPSI和SUPI后可以建立该UE的GPSI和SUPI间的映射关系，从而可以高效快速地查询到与物联网设备绑定的UE的任一UE标识。
如此，在需要定位物联网设备时，通过提供与物联网设备绑定的且位于物联网设备附近的UE位置信息，从而UE的位置可以作为物联网设备的大致位置，提高对物联网设备的跟踪或定位能力。 另外由于获取UE位置信息更加便捷，可以降低对物联网设备进行定位的资源占用，且通过绑定UE和物联网设备，可以提高对一个或多个物联网设备的定位管理能力。
本公开实施例提供一种设备定位方法，由第一网络功能执行，方法可包括：
S121：响应于接收到对物联网设备的定位请求，确定定位请求指示的物联网设备的设备标识；
S122：获取设备标识对应的绑定关系指示的与物联网设备绑定的UE的位置信息；
S123：返回位置信息；其中，UE位于物联网设备的预定范围内，或者物联网设备位于UE的预定范围内。
在本公开实施例中，如图3所示，第一网络功能可以接收第三网络功能例如AF发送的定位请求，第一网络功能可以向第二网络功能例如UE关联的AMF获取UE的位置信息，并向第三网络功能返回位置信息。
在一个实施例中，定位请求可以携带待定位的物联网设备的设备标识，例如设备的GPSI等。其中，定位请求可以携带一个或多个待定位的物联网设备的设备标识，则返回的位置信息可以为与一个或多个物联网设备绑定的一个或多个UE的位置信息。
在一个实施例中，设备标识对应的绑定关系可以在第一网络功能中获取，例如在UDM中基于设备标识查询记录该设备标识或者与该设备标识存在关联的绑定关系。其中，绑定关系可以记录UE的UE标识以及与UE连接的一个或多个物联网设备的设备标识。
在一个实施例中，获取设备标识对应的绑定关系指示的与物联网设备绑定的UE的位置信息，可以为直接向设备标识对应的绑定关系指示的与物联网设备绑定的UE获取位置信息，或者，也可以向设备标识对应的绑定关系指示的与物联网设备绑定的UE关联的AMF获取UE的位置信息，或者，也可以向设备标识对应的绑定关系指示的与物联网设备绑定的UE关联的位置管理功能(Location Management Function，LMF)获取UE的位置信息，或者，也可以向设备标识对应的绑定关系指示的与物联网设备绑定的UE对应的服务器或控制平台等获取UE的位置信息。
在一个实施例中，获取到的UE的位置信息，可以为标准格式的位置信息例如地理坐标数据等，也可以为记录UE位置信息和/或位置相对关系的位置报告，例如位置报告可以记录UE对应的跟踪区标识(Tracking Area Identity，TAI)和/或UE所在小区的小区标识(Cell Identity)等。
在一个实施例中，获取设备标识对应的绑定关系指示的与物联网设备绑定的UE的位置信息，可以为通过向设备标识对应的绑定关系指示的与物联网设备绑定的UE关联的第二网络功能例如AMF或LMF等发送位置信息获取请求，获取UE的位置信息。
其中，位置信息获取请求可以携带与待定位的物联网设备绑定的UE的UE标识。
如此，基于物联网设备的设备标识以及与物联网设备连接的UE的UE标识建立的绑定关系，可以更加快速高效地查询到待定位的物联网设备绑定连接的UE，从而提高物联网设备定位的效率。
在一些实施例中，如图4所示，步骤S122，可包括：
S1221：基于设备标识对应的绑定关系确定物联网设备绑定的UE；
S1222：向UE关联的第二网络功能发送位置信息获取请求；
S1223：获取第二网络功能的UE的位置报告；
S1224：基于位置报告确定UE的位置信息。
在本公开实施例中，基于设备标识对应的绑定关系确定物联网设备绑定的UE，可以包括：基于设备标识对应的绑定关系确定物联网设备绑定的UE的UE标识；基于UE标识查询对应的UE。其中，UE标识可以包括UE的GPSI或者SUPI等。
在一个实施例中，基于设备标识对应的绑定关系确定物联网设备绑定的UE，可以包括：基于设备基于设备标识对应的绑定关系确定物联网设备绑定的UE的GPSI；基于UE的GPSI查询对应的UE，或者，基于UE的GPSI以及GPSI与SUPI间的映射关系确定UE的SUPI，基于UE的SUPI查询对应的UE。
在一个实施例中，UE关联的第二网络功能，可以为UE关联的AMF或者LMF等。其中，UE关联的AMF或者LMF，可以为向UE提供服务的AMF或者LMF。第二网络功能可以用于基于位置信息获取请求返回对应的UE的位置报告。其中，位置信息获取请求可以指示所需获取位置信息的UE，例如位置信息获取请求可以携带UE的UE标识。第二网络功能可以用于获取并向第一网络功能发送该UE标识对应的UE的位置报告。
在一个实施例中，位置报告可以记录UE对应的TAI和/或UE所在小区的小区标识等，则基于位置报告确定UE的位置信息，可以为基于位置报告记录的TAI和/或小区标识确定UE的位置信息。例如，TAI和/或小区标识可以作为UE的位置信息，或者，基于TAI和/或小区标识确定UE的地理坐标数据作为UE的位置信息。
在一些实施例中，位置报告包括：
UE对应的TAI和/或小区标识。
在一些实施例中，对物联网设备的定位请求，可包括：
第三网络功能对物联网设备的定位请求；
返回所述位置信息，可包括：
向第三网络功能返回所述位置信息。
在本公开实施例中，第三网络功能可以为应用层功能AF。第三网络功能对物联网设备的定位请求中可以指示待定位的物联网设备的设备标识。
在一些实施例中，方法还可包括：
接收UE关联的第二网络功能发送的绑定关系更新请求；
绑定绑定关系更新请求指示的物联网设备和UE。
在本公开实施例中，绑定关系更新请求，可以指示需要绑定的UE和物联网设备，例如可以携带需要绑定的UE的UE标识和物联网设备的设备标识。第一网络功能在接收到绑定关系更新请求之 后，可以通过建立该绑定关系更新请求中的UE标识与设备标识的绑定关系，绑定对应的物联网设备和UE。
在一个实施例中，需要绑定的UE和物联网设备可以为第二网络功能关联的UE和与UE连接的物联网设备，例如，绑定关系更新请求可以携带一个UE的UE标识和多个与该UE连接的物联网设备的设备标识。
在一个实施例中，绑定关系更新请求中，还可以携带与第二网络功能关联的至少一个UE的UE标识，以及与至少一个UE连接的至少一个物联网设备的设备标识。
在一个实施例中，绑定物联网设备和UE之后生成物联网设备和UE的绑定关系，并将绑定关系保存在第一网络功能中。例如，可以为绑定关系生成标识信息，其中，标识信息可以指示绑定关系包含的物联网设备的设备标识。如此，可以基于待定位的物联网设备的设备标识更加快速地查找到对应的绑定关系及绑定的UE。
在一些实施例中，绑定关系更新请求，可包括：
UE的GPSI或SUPI，以及物联网设备的GPSI。
如图5所示，本公开实施例提供一种设备定位方法，由第二网络功能执行，方法可包括：
S210：响应于接收到第一网络功能对于与待定位的物联网设备绑定的UE的位置信息获取请求，返回UE的位置信息；其中，UE位于物联网设备的预定范围内，或者，物联网设备位于UE的预定范围内。
在本公开实施例中，第二网络功能可以为与UE关联的AMF或LMF等，例如向至少一个UE提供服务的AMF或LMF。
在一个实施例中，第一网络功能可以为UDM，第一网络功能可以与UE关联的第二网络功能例如AMF或LMF等通信连接，从而可以通过第二网络功能获取UE的位置信息。
在一个实施例中，UE位于物联网设备的预定范围内，或者物联网设备位于UE的预定范围内时，此时可认为UE位于物联网设备邻近位置，则UE与物联网设备连接并建立绑定关系。
其中，预定范围可以指示一定距离内形成的区域范围，例如UE的预定范围可以为以UE为圆心半径为预定距离形成的圆形范围等。
在一个实施例中，UE与物联网设备建立绑定关系，可以为基于UE的UE标识和物联网设备的设备标识，在第一网络功能中建立UE标识与设备标识的绑定关系，从而利于查询与待定位的物联网设备绑定的邻近UE的UE标识。
其中，UE标识可以为UE的GPSI或者SUPI，或者指示UE身份的标志位等。设备标识可以为物联网设备的GPSI，或者指示物联网设备身份的标志位等。
在一个实施例中，返回UE的位置信息，可以为向发送位置信息获取请求的第一网络功能返回UE的位置信息。
在一个实施例中，第二网络功能可以向无线接入网(Radio Access Network，RAN)获取UE的 位置信息，例如，AMF向RAN获取UE的位置报告，并向第一网络功能返回该位置报告。
如此，在需要定位物联网设备时，通过提供与物联网设备绑定的且位于物联网设备附近的UE位置信息，从而UE的位置可以作为物联网设备的大致位置，提高对物联网设备的跟踪或定位能力。另外由于获取UE位置信息更加便捷，可以降低对物联网设备进行定位的资源占用，且通过绑定UE和物联网设备，可以提高对一个或多个物联网设备的定位管理能力。
在一些实施例中，位置信息获取请求，至少指示与待定位的物联网设备绑定的UE的UE标识。
在一些实施例中，返回UE的位置信息，包括：
向无线接入网RAN发送UE的位置报告控制消息；
接收RAN基于位置报告控制消息返回的UE的位置报告；
返回位置报告。
在本公开实施例中，位置报告控制消息可以指示RAN提供UE的位置报告，例如，位置报告控制消息可以指示所需UE的UE标识，还可以指示所需位置报告的类型和/或内容等。其中，位置报告的类型可以指示当前UE所在小区或者为UE服务的小区的小区身份的单个独立报告。位置报告的内容可以指示位置报告的级别，例如位置报告内容包括UE对应的TAI和小区标识等。
在一些实施例中，位置报告包括：
UE对应的TAI和/或小区标识。
在一些实施例中，位置报告控制消息，至少指示以下之一：
UE的UE标识；
位置报告为指示UE所在小区的独立位置报告；
位置报告包括UE对应的TAI和/或小区标识。
在一些实施例中，方法还可包括：
响应于接收到UE的注册请求，为UE进行注册；
接收注册的UE发送的连接报告；连接报告至少指示与注册的UE建立连接的物联网设备的设备标识；
基于连接报告，向第一网络功能发送指示注册的UE以及物联网设备的绑定关系更新请求。
在本公开实施例中，注册请求可以为UE发送给第二网络功能的，例如UE向AMF发送注册请求。示例性的，第二网络功能可以通过RAN接收到UE的注册请求。
在一个实施例中，注册请求中可指示UE的注册参数，例如，注册参数可包括注册类型、用户隐藏标识(Subscription Concealed Identifier，SUCI)、全球唯一临时UE标识(Globally Unique Temporary UE Identity，GUTI)、永久设备标识符(Permanent Equipment Identifier，PEI)以及安全参数等中的至少之一。
在一个实施例中，第二网络功能可以基于注册请求向第一网络功能例如UDM获取接入和移动订阅数据，以及业务管理功能(Service Management Function，SMF)的选择订阅数据。第二网络功 能在获得接入和移动订阅数据后为UE创建UE上下文。在UE鉴权授权后，第二网络功能可以向UE发送提示信息，完成UE注册。
这里，提示信息可以为接受注册信息(Registration Accept)，例如可以包含GUTI等。
在一个实施例中，接收注册的UE发送的连接报告，可以为通过RAN接收注册的UE发送的连接报告。其中，连接报告可以为UE与物联网设备连接之后发送的，例如，连接报告可以为一条非接入层(Non Access Stratum，NAS)消息，例如NAS消息内容可以为“Connected IoT device report”，指示物联网设备与UE直连连接。
在一个实施例中，连接报告中可以携带与UE绑定的物联网设备的设备标识，例如设备的GPSI。
在一些实施例中，绑定关系更新请求，包括：
注册的UE的GPSI或SUPI，以及物联网设备的GPSI。
如图6所示，本公开实施例提供一种设备定位方法，由第三网络功能执行，方法可包括：
S310：发送对物联网设备的定位请求，并接收第一网络功能返回的与物联网设备绑定的UE的位置信息；其中，UE位于物联网设备的预定范围内，或者，所述物联网设备位于所述UE的预定范围内。
在本公开实施例中，第三网络功能可以为AF等功能。AF可以通过网络开放功能NEF与第一网络功能例如AMF进行通信。
在一个实施例中，定位请求可以携带待定位的物联网设备的设备标识，例如设备的GPSI等。其中，定位请求可以携带一个或多个待定位的物联网设备的设备标识，则返回的位置信息可以为与一个或多个物联网设备绑定的一个或多个UE的位置信息。
在一个实施例中，设备标识对应的绑定关系可以在第一网络功能中获取，例如在UDM中基于设备标识查询记录该设备标识或者与该设备标识存在关联的绑定关系。其中，绑定关系可以记录UE的UE标识以及与UE连接的一个或多个物联网设备的设备标识。
在一个实施例中，UE的位置信息，可以为标准格式的位置信息例如地理坐标数据等，也可以为记录UE位置信息和/或位置相对关系的位置报告，例如位置报告可以记录UE对应的TAI和/或UE所在小区的小区标识等。
如此，基于物联网设备的设备标识以及与物联网设备连接的UE的UE标识建立的绑定关系，可以更加快速高效地查询到待定位的物联网设备绑定连接的UE，从而提高物联网设备定位的效率。
在一些实施例中，发送对物联网设备的定位请求，包括：
通过网络开放功能NEF向第一网络功能发送对物联网设备的定位请求。
在一些实施例中，接收第一网络功能返回的与物联网设备绑定的UE的位置信息，包括：
通过NEF接收第一网络功能返回的与物联网设备绑定的UE的位置信息。
在一些实施例中，位置信息包括：UE对应的TAI和/或小区标识。
本公开实施例提供一种设备定位系统，系统可包括：物联网设备、UE以及网络功能集合；
物联网设备用于与UE建立连接；
UE用于与物联网设备建立连接后，向网络功能集合发送连接报告；连接报告至少指示与UE建立连接的物联网设备的设备标识；
网络功能集合用于基于连接报告建立UE与物联网设备的绑定关系，以及基于对物联网设备的定位请求，确定与物联网设备绑定的UE的位置信息；其中，UE位于物联网设备的预定范围内，或者，物联网设备位于UE的预定范围内。
在本公开实施例中，网络功能集合可以包含网络侧一个或多个网络功能，例如，网络功能集合可以包含AMF、SMF、UPF、UDM、AF以及NEF等网络功能中的一个或多个。
在一个实施例中，物联网设备可以与预定范围内的UE建立连接，例如通过蓝牙、PC5或者侧行链路等建立直连连接等。
在一个实施例中，UE可以与预定范围内的物联网设备建立连接。例如，UE可以在向网络功能集合发送注册请求，并完成注册后，与物联网设备建立连接。
在一个实施例中，UE向网络功能集合发送连接报告，可以指示UE的UE标识和物联网设备的设备标识，用于网络功能集合建立UE标识与设备标识间的绑定关系。
在一些实施例中，网络功能集合可包括：第一网络功能、第二网络功能以及第三网络功能；
第一网络功能，用于响应于接收到第三网络功能对物联网设备的定位请求，向第二网络功能发送对于与物联网设备绑定的UE的位置信息获取请求；接收第二网络功能发送的UE的位置信息；向第三网络功能返回位置信息；
第二网络功能，用于响应于接收到第一网络功能对于UE的位置信息获取请求，返回UE的位置信息；
第三网络功能，用于向第一网络功能发送对物联网设备的定位请求，并接收第一网络功能返回的UE的位置信息。
在本公开实施例中，第一网络功能可以为UDM，第二网络功能可以为UE关联的AMF，第三网络功能可以为AF。
在一个实施例中，第一网络功能可以接收第二网络功能基于连接报告发送的绑定关系更新请求，并基于绑定关系更新请求指示的UE标识和设备标识，建立UE和物联网设备的绑定关系。
在一个实施例中，第一网络功能接收第三网络功能发送的对物联网设备的定位请求，例如接收第三网络功能通过NEF发送的定位请求，基于定位请求中指示的设备标识以及绑定关系，确定与待定位物联网设备绑定的UE。
在一个实施例中，第一网络功能向确定的与物联网设备绑定的UE关联的第二网络功能发送位置信息获取请求，并接收第二网络功能返回的UE的位置信息。第一网络功能可以将UE的位置信息返回第三网络功能，作为待定位物联网设备的位置信息。
在一个实施例中，第二网络功能在接收到UE的连接报告后，基于连接报告指示的UE标识和设备标识，向第一网络功能发送绑定关系更新请求。
在一个实施例中，第二网络功能在接收到第一网络功能发送的对UE的位置信息获取请求后，获取UE的位置信息，例如可以向RAN获取UE的位置报告。第二网络功能可以将位置报告返回第一网络功能。
在一个实施例中，第三网络功能向第一网络功能发送对待定位的物联网设备的定位请求，定位请求中可以携带物联网设备的设备标识，并接收第一网络功能基于定位请求返回的与物联网设备绑定的UE的位置信息。
本公开实施例提供一种用于物联网设备定位的系统和方法，具体可包括：
如图7所示为用于物联网设备定位的系统架构，其中，UPF为用户面功能(User Plane Function，UPF)。
如图8所示，方法可包括：
1、UE通过RAN向AMF发送注册请求，其中包括注册参数例如注册类型、SUCI或5G-GUTI或PEI、安全参数等中的至少之一。AMF可使用接入和移动订阅数据获取请求(Nudm_SDM_Get)从UDM检索接入和移动订阅数据以及SMF选择订阅数据。AMF在从UDM获得接入和移动订阅数据后为UE创建UE上下文。UE鉴权授权后，AMF向UE发送Registration Accept(例如可包括GUTI)，完成UE注册。
2、物联网设备与邻近UE之间可以通过3GPP PC5或侧行链路(Sidelink)、其他3GPP无线连接技术(例如3GPP Passive IoT或Ambient IoT)、蓝牙、WiFi、RFID或有线建立直接连接。在连接建立期间/之后，UE获取物联网设备的设备标识(例如GPSI)。
3、UE通过RAN向AMF发送NAS消息“Connected IoT device report”，指示物联网设备(例如指示物联网设备的GPSI)直接连接到UE。该消息包括设备标识(GPSI)。
4、AMF向UDM发送绑定关系更新请求(Nudm_UECM_Update)例如可包含UE的SUPI以及物联网设备的设备标识，以更新UE和物联网设备在UDM中的订阅和绑定关系；
a)邻近UE的订阅：已连接的物联网设备，例如订阅已连接物联网设备的GPSI；
b)物联网设备的订阅：邻近UE，例如订阅邻近UE的SUPI或GPSI等。UE的SUPI和UE的GPSI之间的映射可以在UDM中进行。
物联网设备与邻近UE的绑定关系建立在UDM中。
5、AF通过NEF向UDM请求物联网设备的位置信息，请求中包含物联网设备的设备标识例如GPSI。
6、UDM根据记录的物联网设备与邻近UE的绑定关系，通过UE标识(例如GPSI和/或SUPI)向AMF请求邻近UE的位置。
7、AMF向RAN发送位置报告控制消息(例如包含UE ID、报告类型以及位置报告级别)。UE 标识可以是邻近UE的GUTI。位置报告级别可以指示TAI与小区标识。报告类型指示该消息旨在触发有关当前为UE服务的小区身份的单个独立报告。
8、RAN发送位置报告消息，通知AMF邻近UE的位置信息(例如TAI+小区标识)。
9、AMF将带有邻近UE位置(TAI+小区标识)的位置报告发送给UDM。
10、UDM将步骤9中接收到的邻近UE位置(TAI+小区标识)作为物联网设备的大致位置通过NEF发送给AF。
如图9所示，本公开实施例提供一种设备定位装置，其中，应用于第一网络功能，装置包括：
第一处理单元110，被配置为响应于接收到对物联网设备的定位请求，返回与物联网设备绑定的UE的位置信息；其中，UE位于物联网设备的预定范围内。
在一些实施例中，第一处理单元110，被配置为：
确定定位请求指示的物联网设备的设备标识；
获取设备标识对应的绑定关系指示的与物联网设备绑定的UE的位置信息；
返回位置信息。
在一些实施例中，第一处理单元110，被配置为：
基于设备标识对应的绑定关系确定物联网设备绑定的UE；
向UE关联的第二网络功能发送位置信息获取请求；
获取第二网络功能的UE的位置报告；
基于位置报告确定UE的位置信息。
在一些实施例中，位置报告包括：
UE对应的跟踪区标识TAI和/或小区标识。
在一些实施例中，装置还可包括：
绑定单元，被配置为接收UE关联的第二网络功能发送的绑定关系更新请求；绑定绑定关系更新请求指示的物联网设备和UE。
在一些实施例中，绑定关系更新请求，包括：
UE的通用公共用户标识GPSI或用户永久标识符SUPI，以及物联网设备的GPSI。
如图10所示，本公开实施例提供一种设备定位装置，其中，应用于第二网络功能，装置包括：
第二处理单元210，被配置为响应于接收到第一网络功能对于与待定位的物联网设备绑定的UE的位置信息获取请求，返回UE的位置信息；其中，UE位于物联网设备的预定范围内。
在一些实施例中，位置信息获取请求，至少指示与待定位的物联网设备绑定的UE的UE标识。
在一些实施例中，第二处理单元210，被配置为：
向无线接入网RAN发送UE的位置报告控制消息；
接收RAN基于位置报告控制消息返回的UE的位置报告；
返回位置报告。
在一些实施例中，位置报告包括：
UE对应的TAI和/或小区标识。
在一些实施例中，位置报告控制消息，至少指示以下之一：
UE的UE标识；
位置报告为指示UE所在小区的独立位置报告；
位置报告包括UE对应的TAI和/或小区标识。
在一些实施例中，装置还包括：
处理单元，被配置为响应于接收到UE的注册请求，为UE进行注册；接收注册的UE发送的连接报告；连接报告至少指示与注册的UE建立连接的物联网设备的设备标识；基于连接报告，向第一网络功能发送指示注册的UE以及物联网设备的绑定关系更新请求。
在一些实施例中，绑定关系更新请求，包括：
注册的UE的GPSI或SUPI，以及物联网设备的GPSI。
如图11所示，本公开实施例提供一种设备定位装置，应用于第三网络功能，装置包括：
第三处理单元310，被配置为发送对物联网设备的定位请求，并接收第一网络功能返回的与物联网设备绑定的UE的位置信息；其中，UE位于物联网设备的预定范围内。
在一些实施例中，第三处理单元310，被配置为：
通过网络开放功能NEF向第一网络功能发送对物联网设备的定位请求。
在一些实施例中，第三处理单元310，被配置为：
通过NEF接收第一网络功能返回的与物联网设备绑定的UE的位置信息。
在一些实施例中，位置信息包括：UE对应的TAI和/或小区标识。
本公开实施例提供一种通信设备，包括：
用于存储处理器可执行指令的存储器；
处理器，分别存储器连接；
其中，处理器被配置为执行前述任意技术方案提供的设备定位方法。
处理器可包括各种类型的存储介质，该存储介质为非临时性计算机存储介质，在通信设备掉电之后能够继续记忆存储其上的信息。
这里，所述通信设备包括：终端或者网元，该网元可为前述第一网元至第四网元中的任意一个。
所述处理器可以通过总线等与存储器连接，用于读取存储器上存储的可执行程序，例如，如图2至图6，以及图8所示的方法的至少其中之一。
图12是根据一示例性实施例示出的一种终端800的框图。例如，终端800可以是移动电话，计算机，数字广播用户设备，消息收发设备，游戏控制台，平板设备，医疗设备，健身设备，个人 数字助理等。
参照图12，终端800可以包括以下一个或多个组件：处理组件802，存储器804，电源组件806，多媒体组件808，音频组件810，输入/输出(I/O)的接口812，传感器组件814，以及通信组件816。
处理组件802通常控制终端800的整体操作，诸如与显示，电话呼叫，数据通信，相机操作和记录操作相关联的操作。处理组件802可以包括一个或多个处理器820来执行指令，以生成上述的方法的全部或部分步骤。此外，处理组件802可以包括一个或多个模块，便于处理组件802和其他组件之间的交互。例如，处理组件802可以包括多媒体模块，以方便多媒体组件808和处理组件802之间的交互。
存储器804被配置为存储各种类型的数据以支持在终端800的操作。这些数据的示例包括用于在终端800上操作的任何应用程序或方法的指令，联系人数据，电话簿数据，消息，图片，视频等。存储器804可以由任何类型的易失性或非易失性存储设备或者它们的组合实现，如静态随机存取存储器(SRAM)，电可擦除可编程只读存储器(EEPROM)，可擦除可编程只读存储器(EPROM)，可编程只读存储器(PROM)，只读存储器(ROM)，磁存储器，快闪存储器，磁盘或光盘。
电源组件806为终端800的各种组件提供电力。电源组件806可以包括电源管理系统，一个或多个电源，及其他与为终端800生成、管理和分配电力相关联的组件。
多媒体组件808包括在所述终端800和用户之间的提供一个输出接口的屏幕。在一些实施例中，屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板，屏幕可以被实现为触摸屏，以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界，而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中，多媒体组件808包括一个前置摄像头和/或后置摄像头。当终端800处于操作模式，如拍摄模式或视频模式时，前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件810被配置为输出和/或输入音频信号。例如，音频组件810包括一个麦克风(MIC)，当终端800处于操作模式，如呼叫模式、记录模式和语音识别模式时，麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器804或经由通信组件816发送。在一些实施例中，音频组件810还包括一个扬声器，用于输出音频信号。
I/O接口812为处理组件802和外围接口模块之间提供接口，上述外围接口模块可以是键盘，点击轮，按钮等。这些按钮可包括但不限于：主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件814包括一个或多个传感器，用于为终端800提供各个方面的状态评估。例如，传感器组件814可以检测到设备800的打开/关闭状态，组件的相对定位，例如所述组件为终端800的显示器和小键盘，传感器组件814还可以检测终端800或终端800一个组件的位置改变，用户与终端800接触的存在或不存在，终端800方位或加速/减速和终端800的温度变化。传感器组件814可以包括接近传感器，被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件814还 可以包括光传感器，如CMOS或CCD图像传感器，用于在成像应用中使用。在一些实施例中，该传感器组件814还可以包括加速度传感器，陀螺仪传感器，磁传感器，压力传感器或温度传感器。
通信组件816被配置为便于终端800和其他设备之间有线或无线方式的通信。终端800可以接入基于通信标准的无线网络，如WiFi，2G或3G，或它们的组合。在一个示例性实施例中，通信组件816经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中，所述通信组件816还包括近场通信(NFC)模块，以促进短程通信。例如，在NFC模块可基于射频识别(RFID)技术，红外数据协会(IrDA)技术，超宽带(UWB)技术，蓝牙(BT)技术和其他技术来实现。
在示例性实施例中，终端800可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现，用于执行上述方法。
在示例性实施例中，还提供了一种包括指令的非临时性计算机可读存储介质，例如包括指令的存储器804，上述指令可由终端800的处理器820执行以生成上述方法。例如，所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
如图13所示，本公开一实施例示出一种通信设备900的结构。例如，通信设备900可以被提供为一网络侧设备。该通信设备900可为前述基站。
参照图13，通信设备900包括处理组件922，其进一步包括一个或多个处理器，以及由存储器932所代表的存储器资源，用于存储可由处理组件922的执行的指令，例如应用程序。存储器932中存储的应用程序可以包括一个或一个以上的每一个对应于一组指令的模块。此外，处理组件922被配置为执行指令，以执行上述方法前述应用在所述基站执行的任意方法，例如，如图2至图6，以及图8所示的方法的至少其中之一。
通信设备900还可以包括一个电源组件926被配置为执行通信设备900的电源管理，一个有线或无线网络接口950被配置为将通信设备900连接到网络，和一个输入输出(I/O)接口958。通信设备900可以操作基于存储在存储器932的操作系统，例如Windows Server TM，Mac OS XTM，UnixTM，LinuxTM，FreeBSDTM或类似。
本领域技术人员在考虑说明书及实践这里公开的发明后，将容易想到本发明的其它实施方案。本公开旨在涵盖本发明的任何变型、用途或者适应性变化，这些变型、用途或者适应性变化遵循本发明的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的，本发明的真正范围和精神由下面的权利要求指出。
应当理解的是，本发明并不局限于上面已经描述并在附图中示出的精确结构，并且可以在不脱离其范围进行各种修改和改变。本发明的范围仅由所附的权利要求来限制。

Claims (25)

  1. 一种设备定位方法，其中，由第一网络功能执行，所述方法包括：
    响应于接收到对物联网设备的定位请求，返回与所述物联网设备绑定的用户设备UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内，或者，所述物联网设备位于所述UE的预定范围内。
  2. 根据权利要求1所述的方法，其中，所述返回与所述物联网设备绑定的用户设备UE的位置信息，包括：
    确定所述定位请求指示的物联网设备的设备标识；
    获取所述设备标识对应的绑定关系指示的与所述物联网设备绑定的UE的位置信息；
    返回所述位置信息。
  3. 根据权利要求2所述的方法，其中，所述获取所述设备标识对应的绑定关系指示的所述物联网设备绑定的UE的位置信息，包括：
    基于所述设备标识对应的绑定关系确定所述物联网设备绑定的UE；
    向所述UE关联的第二网络功能发送位置信息获取请求；
    获取所述第二网络功能的所述UE的位置报告；
    基于所述位置报告确定所述UE的位置信息。
  4. 根据权利要求3所述的方法，其中，所述位置报告包括：
    所述UE对应的跟踪区标识TAI和/或小区标识。
  5. 根据权利要求2所述的方法，其中，所述对物联网设备的定位请求，包括：
    第三网络功能对物联网设备的定位请求；
    所述返回所述位置信息，包括：
    向所述第三网络功能返回所述位置信息。
  6. 根据权利要求2所述的方法，其中，所述方法还包括：
    接收UE关联的第二网络功能发送的绑定关系更新请求；
    绑定所述绑定关系更新请求指示的所述物联网设备和所述UE。
  7. 根据权利要求6所述的方法，其中，所述绑定关系更新请求，包括：
    所述UE的通用公共用户标识GPSI或用户永久标识符SUPI，以及所述物联网设备的GPSI。
  8. 一种设备定位方法，其中，由第二网络功能执行，所述方法包括：
    响应于接收到第一网络功能对于与待定位的物联网设备绑定的UE的位置信息获取请求，返回所述UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内，或者，所述物联网设备位于所述UE的预定范围内。
  9. 根据权利要求8所述的方法，其中，所述位置信息获取请求，至少指示与待定位的物联网设备绑定的UE的UE标识。
  10. 根据权利要求8所述的方法，其中，所述返回所述UE的位置信息，包括：
    向无线接入网RAN发送所述UE的位置报告控制消息；
    接收所述RAN基于所述位置报告控制消息返回的所述UE的位置报告；
    返回所述位置报告。
  11. 根据权利要求10所述的方法，其中，所述位置报告包括：
    所述UE对应的TAI和/或小区标识。
  12. 根据权利要求10所述的方法，其中，所述位置报告控制消息，至少指示以下之一：
    所述UE的UE标识；
    所述位置报告为指示所述UE所在小区的独立位置报告；
    所述位置报告包括所述UE对应的TAI和/或小区标识。
  13. 根据权利要求8所述的方法，其中，所述方法还包括：
    响应于接收到UE的注册请求，为所述UE进行注册；
    接收注册的UE发送的连接报告；所述连接报告至少指示与所述注册的UE建立连接的物联网设备的设备标识；
    基于所述连接报告，向第一网络功能发送指示所述注册的UE以及所述物联网设备的绑定关系更新请求。
  14. 根据权利要求13所述的方法，其中，所述绑定关系更新请求，包括：
    所述注册的UE的GPSI或SUPI，以及所述物联网设备的GPSI。
  15. 一种设备定位方法，其中，由第三网络功能执行，所述方法包括：
    发送对物联网设备的定位请求，并接收第一网络功能返回的与所述物联网设备绑定的UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内，或者，所述物联网设备位于所述UE的预定范围内。
  16. 根据权利要求15所述的方法，其中，所述发送对物联网设备的定位请求，包括：
    通过网络开放功能NEF向第一网络功能发送对物联网设备的定位请求。
  17. 根据权利要求15所述的方法，其中，所述接收第一网络功能返回的与所述物联网设备绑定的UE的位置信息，包括：
    通过NEF接收第一网络功能返回的与所述物联网设备绑定的UE的位置信息。
  18. 根据权利要求15所述的方法，其中，所述位置信息包括：所述UE对应的TAI和/或小区标识。
  19. 一种设备定位系统，其中，所述系统包括：物联网设备、UE以及网络功能集合；
    所述物联网设备用于与所述UE建立连接；
    所述UE用于与所述物联网设备建立连接后，向所述网络功能集合发送连接报告；所述连接报告至少指示与所述UE建立连接的物联网设备的设备标识；
    所述网络功能集合用于基于所述连接报告建立所述UE与所述物联网设备的绑定关系，以及基 于对所述物联网设备的定位请求，确定与所述物联网设备绑定的UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内，或者，所述物联网设备位于所述UE的预定范围内。
  20. 根据权利要求19所述的系统，其中，所述网络功能集合，包括：第一网络功能、第二网络功能以及第三网络功能；
    所述第一网络功能，用于响应于接收到所述第三网络功能对物联网设备的定位请求，向所述第二网络功能发送对于与所述物联网设备绑定的UE的位置信息获取请求；接收所述第二网络功能发送的UE的位置信息；向所述第三网络功能返回所述位置信息；
    所述第二网络功能，用于响应于接收到第一网络功能对于所述UE的位置信息获取请求，返回所述UE的位置信息；
    所述第三网络功能，用于向所述第一网络功能发送对所述物联网设备的定位请求，并接收所述第一网络功能返回的所述UE的位置信息。
  21. 一种设备定位装置，其中，应用于第一网络功能，所述装置包括：
    第一处理单元，被配置为响应于接收到对物联网设备的定位请求，返回与所述物联网设备绑定的UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内，或者，所述物联网设备位于所述UE的预定范围内。
  22. 一种设备定位装置，其中，应用于第二网络功能，所述装置包括：
    第二处理单元，被配置为响应于接收到第一网络功能对于与待定位的物联网设备绑定的UE的位置信息获取请求，返回所述UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内，或者，所述物联网设备位于所述UE的预定范围内。
  23. 一种设备定位装置，其中，应用于第三网络功能，所述装置包括：
    第三处理单元，被配置为发送对物联网设备的定位请求，并接收第一网络功能返回的与所述物联网设备绑定的UE的位置信息；其中，所述UE位于所述物联网设备的预定范围内，或者，所述物联网设备位于所述UE的预定范围内。
  24. 一种通信设备，包括处理器、存储器及存储在存储器上并能够由所述处理器运行的可执行程序，其中，所述处理器运行所述可执行程序时执行如权利要求1至7或8至14或15至18任一项提供的方法。
  25. 一种计算机存储介质，所述计算机存储介质存储有可执行程序；所述可执行程序被处理器执行后，能够实现如权利要求1至7或8至14或15至18任一项提供的方法。
PCT/CN2022/109175 2022-07-29 2022-07-29 设备定位方法、系统及装置、通信设备及存储介质 WO2024021095A1 (zh)

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CN103618770A (zh) * 2013-11-19 2014-03-05 清华大学 基于物联网的定位方法、系统、设备和终端
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CN110536242A (zh) * 2019-08-26 2019-12-03 安徽华米信息科技有限公司 位置信息获取方法、装置、存储介质、智能可穿戴设备

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KR20160141537A (ko) * 2015-06-01 2016-12-09 주식회사 디바스 구역별 위치 추적 시스템
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