WO2024082189A1 - 定位方法和设备 - Google Patents
定位方法和设备 Download PDFInfo
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- WO2024082189A1 WO2024082189A1 PCT/CN2022/126280 CN2022126280W WO2024082189A1 WO 2024082189 A1 WO2024082189 A1 WO 2024082189A1 CN 2022126280 W CN2022126280 W CN 2022126280W WO 2024082189 A1 WO2024082189 A1 WO 2024082189A1
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- WIPO (PCT)
- Prior art keywords
- electronic tag
- network device
- terminal device
- tag
- positioning
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- 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
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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
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
Definitions
- the present application relates to the field of communications, and more particularly, to a positioning method and device.
- Electronic tags can be used in a variety of scenarios, such as warehousing logistics, item search, etc. In these scenarios, the location of the electronic tag needs to be obtained.
- the mobile communication network can be used to remotely locate the electronic tag, thereby helping a third party to accurately know the location of the electronic tag. How to use the mobile communication network to locate the electronic tag is an unresolved problem.
- the embodiments of the present application provide a positioning method and a device that can locate an electronic tag.
- An embodiment of the present application provides a positioning method, including: a terminal device obtains a position of an electronic tag according to a first positioning request of the electronic tag.
- the embodiment of the present application also provides a positioning method, including: a first network device obtains a position of the electronic tag according to a first positioning response of the electronic tag.
- the embodiment of the present application further provides a positioning method, comprising: a second network device verifies the electronic tag and/or a terminal device associated with the electronic tag according to a second positioning request of the electronic tag.
- the embodiment of the present application also provides a positioning method, including: a sixth network device receives a second positioning response of the electronic tag from the first network device, the second positioning response carrying the position of the electronic tag;
- the sixth network device sends a third positioning response of the electronic tag to the second network device, where the third positioning response carries the position of the electronic tag.
- the embodiment of the present application further provides a terminal device, including: a first acquisition module, used to acquire the position of the electronic tag according to a first positioning request of the electronic tag.
- the embodiment of the present application further provides a network device, including: a second acquisition module, configured to acquire a position of the electronic tag according to a first positioning response of the electronic tag.
- the embodiment of the present application further provides a network device, including: a verification module, used to verify the electronic tag and/or a terminal device associated with the electronic tag according to a second positioning request of the electronic tag.
- a verification module used to verify the electronic tag and/or a terminal device associated with the electronic tag according to a second positioning request of the electronic tag.
- the embodiment of the present application further provides a network device, including: a fourth receiving module, configured to receive a second positioning response of the electronic tag from the first network device, the second positioning response carrying the position of the electronic tag;
- the fourth sending module is used to send a third positioning response of the electronic tag to the second network device, where the third positioning response carries the position of the electronic tag.
- the embodiment of the present application also provides a communication device, including a processor, a memory and a transceiver.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory and control the transceiver so that the device executes the above positioning method.
- the embodiment of the present application also provides a chip for implementing the above positioning method.
- the chip includes: a processor, which is used to call and run a computer program from a memory, so that a device equipped with the chip executes the above-mentioned positioning method.
- the embodiment of the present application also provides a computer-readable storage medium for storing a computer program, wherein the computer program enables a computer to execute the above-mentioned positioning method.
- An embodiment of the present application also provides a computer program product, including computer program instructions, which enable a computer to execute the above positioning method.
- the embodiment of the present application also provides a computer program, which, when executed on a computer, enables the computer to execute the above-mentioned positioning method.
- the terminal device obtains the position of the electronic tag according to the first positioning request of the electronic tag, thereby realizing the positioning of the electronic tag.
- FIG. 1 is a schematic diagram 1 of an application scenario of an embodiment of the present application.
- FIG. 2 is a second schematic diagram of an application scenario of an embodiment of the present application.
- FIG. 3 is a third schematic diagram of an application scenario of an embodiment of the present application.
- FIG. 4 is a schematic flowchart of a positioning method 400 according to an embodiment of the present application.
- FIG5 is a schematic flow chart of a positioning method 500 according to an embodiment of the present application.
- FIG. 6 is a schematic flowchart of a positioning method 600 according to an embodiment of the present application.
- FIG. 7 is a schematic flowchart of a positioning method 700 according to an embodiment of the present application.
- FIG8 is a schematic flow chart according to Embodiment 1 of the present application.
- FIG. 9 is a schematic flow chart according to Embodiment 2 of the present application.
- FIG. 10 is a schematic flow chart according to Embodiment 3 of the present application.
- FIG. 11 is a schematic flow chart according to Embodiment 4 of the present application.
- FIG. 12 is a schematic flowchart of a positioning method 1200 according to an embodiment of the present application.
- FIG. 13 is a schematic diagram of the structure of a terminal device 1300 according to an embodiment of the present application.
- FIG. 14 is a schematic diagram of the structure of a terminal device 1400 according to an embodiment of the present application.
- FIG. 15 is a schematic diagram of the structure of a network device 1500 according to an embodiment of the present application.
- FIG. 16 is a schematic diagram of the structure of a network device 1600 according to an embodiment of the present application.
- FIG. 17 is a schematic diagram of the structure of a network device 1700 according to an embodiment of the present application.
- FIG. 18 is a schematic diagram of the structure of a network device 1800 according to an embodiment of the present application.
- FIG. 19 is a schematic diagram of the structure of a network device 1900 according to an embodiment of the present application.
- FIG. 20 is a schematic diagram of the structure of a network device 2000 according to an embodiment of the present application.
- FIG. 21 is a schematic structural diagram of a communication device 2100 according to an embodiment of the present application.
- FIG. 22 is a schematic structural diagram of a chip 2200 according to an embodiment of the present application.
- GSM Global System of Mobile communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- LTE-A Advanced long term evolution
- NR New Radio
- LTE-based access to unlicensed spectrum (LTE-U) systems LTE-based access to unlicensed spectrum (LTE-U) systems
- NR-based access to unlicensed spectrum (NR-U) systems NTN-based access to unlicensed spectrum (NR-U) systems
- NTN non-terrestrial communication networks
- UMTS universal mobile telecommunication systems
- WLAN wireless local area networks
- WiFi wireless fidelity
- 5G fifth-generation communication
- D2D Device to Device
- M2M Machine to Machine
- MTC Machine Type Communication
- V2V vehicle to vehicle
- V2X vehicle to everything
- the communication system in the embodiment of the present application can be applied to a carrier aggregation (CA) scenario, a dual connectivity (DC) scenario, or a standalone (SA) networking scenario.
- CA carrier aggregation
- DC dual connectivity
- SA standalone
- the communication system in the embodiment of the present application can be applied to an unlicensed spectrum, wherein the unlicensed spectrum can also be considered as a shared spectrum; or, the communication system in the embodiment of the present application can also be applied to an authorized spectrum, wherein the authorized spectrum can also be considered as an unshared spectrum.
- the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, wherein the terminal equipment may also be referred to as user equipment (UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication equipment, user agent or user device, etc.
- UE user equipment
- the terminal device can be a station (STAION, ST) in a WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA) device, a handheld device with wireless communication function, a computing device or other processing device connected to a wireless modem, a vehicle-mounted device, a wearable device, a terminal device in the next generation communication system such as the NR network, or a terminal device in the future evolved Public Land Mobile Network (PLMN) network, etc.
- STAION, ST in a WLAN
- a cellular phone a cordless phone
- Session Initiation Protocol (SIP) phone Session Initiation Protocol
- WLL Wireless Local Loop
- PDA Personal Digital Assistant
- PDA Personal Digital Assistant
- the terminal device can be deployed on land, including indoors or outdoors, handheld, wearable or vehicle-mounted; it can also be deployed on the water surface (such as ships, etc.); it can also be deployed in the air (for example, on airplanes, balloons and satellites, etc.).
- the terminal device may be a mobile phone, a tablet computer, a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical, a wireless terminal device in smart grid, a wireless terminal device in transportation safety, a wireless terminal device in a smart city, or a wireless terminal device in a smart home, etc.
- VR virtual reality
- AR augmented reality
- the terminal device may also be a wearable device.
- Wearable devices may also be referred to as wearable smart devices, which are a general term for wearable devices that are intelligently designed and developed using wearable technology for daily wear, such as glasses, gloves, watches, clothing, and shoes.
- a wearable device is a portable device that is worn directly on the body or integrated into the user's clothes or accessories. Wearable devices are not only hardware devices, but also powerful functions achieved through software support, data interaction, and cloud interaction.
- wearable smart devices include full-featured, large-sized, and fully or partially independent of smartphones, such as smart watches or smart glasses, as well as devices that only focus on a certain type of application function and need to be used in conjunction with other devices such as smartphones, such as various types of smart bracelets and smart jewelry for vital sign monitoring.
- the network device may be a device for communicating with a mobile device.
- the network device may be an access point (AP) in WLAN, a base station (BTS) in GSM or CDMA, a base station (NodeB, NB) in WCDMA, an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and a network device (gNB) in an NR network, or a network device in a future evolved PLMN network, or a network device in an NTN network, etc.
- the network device may have a mobile feature, for example, the network device may be a mobile device.
- the network device may be a satellite or a balloon station.
- the satellite may be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geostationary earth orbit (GEO) satellite, a high elliptical orbit (HEO) satellite, etc.
- the network device may also be a base station set up in a location such as land or water.
- a network device can provide services for a cell, and a terminal device communicates with the network device through transmission resources used by the cell (for example, frequency domain resources, or spectrum resources).
- the cell can be a cell corresponding to a network device (for example, a base station), and the cell can belong to a macro base station or a base station corresponding to a small cell.
- the small cells here may include: metro cells, micro cells, pico cells, femto cells, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
- Fig. 1 exemplarily shows a communication system 100.
- the communication system includes a network device 110 and two terminal devices 120.
- the communication system 100 may include multiple network devices 110, and each network device 110 may include other number of terminal devices 120 within its coverage area, which is not limited in the embodiment of the present application.
- the communication system 100 may also include other network entities such as a Mobility Management Entity (MME) and an Access and Mobility Management Function (AMF), but this is not limited to the embodiments of the present application.
- MME Mobility Management Entity
- AMF Access and Mobility Management Function
- the network equipment may include access network equipment and core network equipment. That is, the wireless communication system also includes multiple core networks for communicating with the access network equipment.
- the access network equipment may be an evolutionary base station (evolutional node B, referred to as eNB or e-NodeB) macro base station, micro base station (also called “small base station”), pico base station, access point (AP), transmission point (TP) or new generation Node B (gNodeB) in a long-term evolution (LTE) system, a next-generation (mobile communication system) (next radio, NR) system or an authorized auxiliary access long-term evolution (LAA-LTE) system.
- eNB evolutionary base station
- AP access point
- TP transmission point
- gNodeB new generation Node B
- LTE long-term evolution
- NR next-generation
- LAA-LTE authorized auxiliary access long-term evolution
- the device with communication function in the network/system in the embodiment of the present application can be called a communication device.
- the communication device may include a network device and a terminal device with communication function, and the network device and the terminal device may be specific devices in the embodiment of the present application, which will not be repeated here; the communication device may also include other devices in the communication system, such as other network entities such as a network controller and a mobile management entity, which is not limited in the embodiment of the present application.
- the "indication" mentioned in the embodiments of the present application can be a direct indication, an indirect indication, or an indication of an association relationship.
- a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also mean that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also mean that there is an association relationship between A and B.
- corresponding may indicate a direct or indirect correspondence between two items, or an association relationship between the two items, or a relationship of indication and being indicated, configuration and being configured, etc.
- the 5G network system architecture is shown in Figure 2.
- the UE connects to the AN at the access layer through the Uu interface, exchanges access layer messages and wireless data transmission, and the UE connects to the AMF at the non-access layer (NAS) through the N1 port to exchange NAS messages.
- AMF is the mobility management function in the core network
- SMF is the session management function in the core network.
- AMF is also responsible for forwarding session management-related messages between the UE and SMF.
- PCF is the policy management function in the core network, responsible for formulating policies related to UE mobility management, session management, and billing.
- UPF is the user plane function in the core network, which transmits data with the external data network through the N6 interface and with the AN through the N3 interface. After the UE accesses the 5G network through the Uu port, a PDU session is established under the control of the SMF for data transmission.
- the reader In the radio frequency identification (RFID) system, the reader is a device that reads or writes information from an electronic tag.
- RFID radio frequency identification
- the reader sends radio frequency energy to form an electromagnetic field in an area, and the size of the area depends on the transmission power.
- the electronic tags in the reader coverage area are triggered to send the data stored in them, or modify the data stored in them according to the instructions of the reader.
- the reader conducts non-contact two-way data communication with the electronic tag through wireless radio frequency, reads and writes the electronic tag, so as to achieve the purpose of identifying the target and exchanging data.
- Electronic tags generally consume less power and do not even need to be connected to a power source or battery.
- passive electronic tags can receive microwave signals transmitted by the reader and obtain energy through electromagnetic induction coils to power themselves temporarily, thereby completing information exchange.
- RFID has a short transmission range and can be applied to local management and communication of items, such as item management in warehouses, file management, door card management, and electronic payment of highways.
- the 3rd Generation Partnership Project (3GPP) network also considers designing a new type of electronic tag, called a Passive IoT tag or an Ambient IoT tag. Unlike RFID, this type of electronic tag can use the frequency resources of the 3GPP network for communication.
- the electronic tags in the present invention include but are not limited to RFID tags, Passive IoT (Passive Internet of Things) tags, and Ambient IoT tags based on ambient energy.
- Electronic tags can be used in a variety of scenarios, such as warehousing logistics, item search, etc. In these scenarios, the location of the electronic tags needs to be obtained.
- the 3GPP network can be used to remotely locate the electronic tags, thereby helping third parties to accurately know the location of the electronic tags. How to use the 3GPP network to locate electronic tags is an unresolved problem.
- FIG3 is a schematic diagram of an application scenario of an embodiment of the present application, in which the electronic tag is connected to the network through an indirect mode, and the indirect mode architecture is shown in FIG3.
- the electronic tag is connected to the base station through a terminal, and the data of the electronic tag is interacted through the terminal, the base station, the core network and the corresponding server.
- the terminal can add a reader/writer function of the electronic tag, and the terminal can send the electronic tag information that it can collect to the core network, and a network element with a storage function in the core network, or a dedicated network element, to save the association between the UE identifier and the electronic tag identifier.
- FIG4 is a schematic flow chart of a positioning method 400 according to the present application embodiment.
- the method can be applied to any system shown in FIG1-3, but is not limited thereto.
- the method includes at least part of the following contents.
- S410 The terminal device obtains the location of the electronic tag according to the first positioning request of the electronic tag.
- the terminal device obtains the location of the electronic tag based on the first positioning request, and can realize the positioning of the electronic tag by the mobile network (such as 5G network).
- the mobile network such as 5G network
- the terminal device may receive a first positioning request from the first network device, and the first positioning request may carry an identification (ID) of the electronic tag and may also carry the ID of the terminal device.
- the identification (ID) of the electronic tag may be recorded as Tag ID, and the ID of the terminal device may be recorded as UE ID.
- the location of the electronic tag may also be referred to as the location information of the electronic tag (location information of the Tag), the location of the Tag ID, or the location information of the Tag ID, etc.
- the terminal device has the function of a reader/writer for electronic tags, so it can read and write the electronic tags connected to it and determine the location of the electronic tags connected to it; and because the first positioning request carries the identifier of the electronic tag, the terminal device can determine the location of the electronic tag based on the identifier of the electronic tag.
- the first positioning request carries the UE ID, so the terminal device that receives the first positioning request can compare the UE ID with its own ID to determine whether the first positioning request is the first positioning request sent to itself, so as to avoid errors in the message transmission process and other processes that lead to erroneous operations on the positioning of the electronic tag.
- the terminal device can determine the position of the electronic tag based on the first positioning request; if the UE ID carried in the first positioning request is inconsistent with the terminal device's own ID, it means that the first positioning request is not the first positioning request sent to the terminal device, and the terminal device does not locate the electronic tag.
- the first network device can be a location management function (LMF, Location Management Function), a gateway mobile location center (GMLC, Gateway Mobile Location Center), an AMF, or other network elements.
- LMF Location Management Function
- GMLC Gateway Mobile Location Center
- AMF Access Management Function
- FIG5 is a schematic flow chart of a positioning method 500 according to an embodiment of the present application, and FIG5 shows the message interaction process between the terminal device and the first network device, and the relevant process of the terminal device and the first network device obtaining the electronic tag location. It includes:
- the terminal device receives a first positioning request from the first network device, and the first positioning request may carry a Tag ID and/or a UE ID.
- the terminal device determines the position of the electronic tag (eg, the absolute position of the electronic tag and/or the relative position of the electronic tag with respect to the terminal device) according to the identifier of the electronic tag.
- the terminal device can determine the absolute location of the electronic tag based on the Tag ID;
- the terminal device can determine the relative position of the electronic tag based on the Tag ID, and then use the relative position of the electronic tag and the absolute position of the terminal device to determine the absolute position of the electronic tag.
- the terminal device can trigger a positioning process to obtain the absolute position of the terminal device, for example, the terminal device triggers positioning based on the Uu port, or other positioning methods, to obtain the absolute position of the terminal device.
- the relative position or absolute position of the electronic tag can be determined by the terminal device. For example, the terminal device sends a signal to the electronic tag and receives the signal returned by the electronic tag. Based on information such as the phase difference between the sent signal and the received signal, the terminal device can determine the relative position of the electronic tag. For another example, the terminal device can work with one or more other nearby terminal devices to send signals to the electronic tag, calculate the relative position of the electronic tag relative to each terminal device, and determine the absolute position of the electronic tag based on the calculated multiple relative positions.
- the absolute position of an electronic tag can also be called the exact position of the electronic tag, the absolute position of the Tag ID, or the exact position of the Tag ID.
- the relative position of an electronic tag can also be called the relative position of the electronic tag relative to the terminal device, the relative position of the Tag ID, or the relative position of the Tag ID relative to the terminal device.
- the terminal device sends a first positioning response of the electronic tag to the first network device, and the first positioning response carries the position of the electronic tag.
- the first positioning response may carry the absolute position of the electronic tag and/or the relative position of the electronic tag relative to the terminal device.
- the first positioning response may also carry a Tag ID and/or a UE ID.
- the first positioning response carries the absolute position of the electronic tag
- the first positioning response carries the relative position of the electronic tag.
- S540 The first network device obtains the position of the electronic tag according to the first positioning response of the electronic tag.
- the first network device may directly obtain the absolute position of the electronic tag from the first positioning response;
- the first network device may determine the absolute position of the electronic tag by using the relative position and the absolute position of the terminal device.
- the first network device can send the location of the electronic tag to other network elements of the core network.
- the core network After the core network obtains the location of the electronic tag, it can provide the location to a third-party application (such as AF), thereby opening the accurate location of the electronic tag to the third party.
- a third-party application such as AF
- the electronic tag may be an RFID tag, a passive IoT device (Passive IoT) tag, or an ambient energy-based IoT device (Ambient IoT) tag, etc.
- Passive IoT passive IoT device
- Ambient IoT ambient energy-based IoT device
- the first way is that the terminal device determines the absolute position of the electronic tag
- the second way is that the first network device determines the absolute position of the electronic tag.
- FIG6 is a schematic flow chart of a positioning method 600 according to the present application embodiment.
- the method can be applied to any system shown in FIG1-3, but is not limited thereto.
- the method includes at least part of the following contents.
- the first network device obtains the position of the electronic tag according to a first positioning response of the electronic tag.
- the first network device may be a LMF.
- the electronic tag may include at least one of an RFID tag, a passive IoT device (Passive IoT) tag, and an ambient energy-based IoT device (Ambient IoT) tag.
- Passive IoT passive IoT device
- Ambient IoT ambient energy-based IoT device
- the first positioning response of the electronic tag may carry the relative position of the electronic tag with respect to the terminal device and/or the absolute position of the electronic tag.
- the first network device may determine the absolute position of the electronic tag by using the relative position and the absolute position of the terminal device;
- the first network device can directly extract the absolute position from the first positioning response.
- the first network device may send a first positioning request for the electronic tag to the terminal device, and the first positioning request carries at least one of the identifier of the electronic tag and the identifier of the terminal device associated with the electronic tag; thereafter, the first network device receives a first positioning response for the electronic tag from the terminal device, and the first positioning response may carry the location of the electronic tag and may also carry at least one of the identifier of the electronic tag and the identifier of the terminal device associated with the electronic tag.
- the first network device may send the location of the electronic tag, thereby opening the location of the electronic tag to a third party.
- the privacy of the UE and/or the electronic tag can be verified, that is, whether the electronic tag and/or the terminal device associated with the electronic tag allows the location information of the electronic tag to be opened to a third party. If the verification is passed, the positioning of the electronic tag is initiated. In this way, the security of the electronic tag can be guaranteed; when a third party initiates a positioning request for the electronic tag, the location of the electronic tag can only be obtained and opened to the third party if the electronic tag and/or the terminal device associated with the electronic tag allows the location information of the electronic tag to be opened to the third party; and whether the location of the electronic tag is open to the third party can also be set by the terminal device or the core network element.
- the configuration of "whether the electronic tag and/or the terminal device associated with the electronic tag allows the location information of the electronic tag to be opened to the third party" is adjustable or modifiable, and the configuration can be saved in the UDM and adjusted or modified by the terminal device or the core network element in different situations.
- FIG7 is a schematic flow chart of a positioning method 700 according to the present application embodiment, which can be applied to any system shown in FIG1-3, but is not limited thereto.
- the method includes at least part of the following contents.
- S710 The second network device verifies the electronic tag and/or the terminal device associated with the electronic tag according to the second positioning request of the electronic tag.
- the second network device verifies whether the electronic tag and/or the terminal device associated with the electronic tag allows the location information of the electronic tag to be disclosed to a third party.
- the second network device may include a gateway mobile location center (GMLC), a location management function (LMF), an AMF, or other network elements.
- GMLC gateway mobile location center
- LMF location management function
- AMF Access Management Function
- the second network device can receive a second positioning request for the electronic tag from the fifth network device, and the second positioning request can carry the identifier (Tag ID) of the electronic tag.
- the fifth network device may include a network exposure function (NEF) or an application function (AF). If the second network device receives a second positioning request of the electronic tag from the AF, the second network device may also authorize the request of the AF, that is, determine whether the AF is allowed to request the location information.
- verifying the privacy of the UE and/or the electronic tag is to directly configure the privacy of the UE and/or the electronic tag, and protect the privacy of one or more UEs and/or electronic tags; in this embodiment, authorizing the request of the AF is to protect the privacy of the UE and/or electronic tags involved in the network according to the configuration of the AF.
- one or some AFs may be configured to allow the request for the location of the electronic tag, and one or some AFs may be configured not to allow the request for the location of the electronic tag, and the request of the AF may be authorized according to the configuration.
- the pre-configuration for the AF is searched; if the AF is pre-configured to allow requesting the location of the electronic tag, the authorization to the AF is passed, and then the privacy of the UE and/or the electronic tag is further verified, or the location of the electronic tag is directly obtained; if the AF is pre-configured not to allow requesting the location of the electronic tag, the authorization to the AF is not passed, and there is no need to obtain the location of the electronic tag.
- the second network device as a GMLC as an example, there are at least two ways to verify the second network device:
- Method 1 GMLC interacts with a third network device to verify the electronic tag.
- the third network device may be a unified data management function (UDM, Unified Data Management).
- UDM Unified Data Management
- the UDM may pre-store the privacy information of multiple electronic tags.
- GMLC verifies Tag 1 by interacting with UMD. If GMLC finds that UDM contains the information "Tag 1 allows the location information to be opened to a third party", GMLC succeeds in verifying Tag 1.
- the GMLC can obtain the information of the terminal device associated with the electronic tag from the fourth network device; based on the information of the terminal device associated with the electronic tag, the GMLC can send (such as sending to the AMF) a third positioning request of the electronic tag to request the location information of the electronic tag.
- the third positioning request of the electronic tag can carry at least one of the identifier of the electronic tag and the identifier of the terminal device associated with the electronic tag.
- the fourth network device can be a network function (NF), which can store the association relationship between the terminal device and the electronic tag.
- NF network function
- the GMLC may return a message rejecting the positioning request to the fifth network device (such as NEF or AF).
- the fifth network device such as NEF or AF
- the GMLC interacts with the third network device to verify the terminal device associated with the electronic tag.
- the GMLC After the GMLC receives the second positioning request carrying the Tag ID, in order to verify the terminal device associated with the Tag, it first needs to determine the terminal device associated with the Tag. For example, the second network device can obtain the information of the terminal device associated with the electronic tag from the fourth network device.
- GMLC can interact with a third network device (such as UMD) to verify the terminal device associated with the electronic tag.
- the UDM can pre-store the privacy information of multiple UEs and their associated electronic tags. For example, GMLC verifies UE 1 associated with Tag 1. By interacting with UMD, if GMLC finds that UDM stores the information "UE 1 allows the location information of the associated Tag 1 to be open to a third party", then GMLC verifies UE 1.
- GMLC may send (e.g., to AMF) a third location request of the electronic tag to request the location information of the electronic tag.
- the third location request of the electronic tag may carry at least one of the identifier of the electronic tag and the identifier of the terminal device associated with the electronic tag.
- the GMLC may return a message rejecting the positioning request to the fifth network device (such as NEF or AF).
- the fifth network device such as NEF or AF
- the above method 1 can realize the unified management of the privacy of electronic tags, and the privacy configuration of multiple electronic tags can be pre-stored in network elements such as UDM.
- the above method 2 can enable the UE to manage the privacy of the electronic tags associated with itself, and the UE can interact with network elements such as UMD in advance to allow the location of one or some electronic tags associated with itself to be opened to a third party.
- the fourth network device may be a network function (NF), and the NF may store the association relationship between the terminal device and the electronic tag.
- the GMLC may send a query request to the NF, and the query request carries the identifier (Tag ID) of the electronic tag; the GMLC receives a query response from the NF, and the query response carries the identifier (UE ID) of the terminal device associated with the electronic tag. Furthermore, the query response may also carry the identifier (Tag ID) of the electronic tag.
- the second network device verifies the electronic tag and/or the terminal device associated with the electronic tag according to the second positioning request of the electronic tag.
- the second network device may be a GMLC, LMF or other network element.
- the second network device may receive a second positioning request from an AF or NEF, etc., and the second positioning request may include an identifier of the electronic tag for which positioning is requested; based on the identifier of the electronic tag, the second network device may verify the electronic tag and/or the terminal device associated with the electronic tag, such as verifying whether the electronic tag and/or the terminal device associated with the electronic tag allows the location information of the electronic tag to be opened to a third party.
- the verification method has been introduced in the above example and will not be repeated here.
- the second network device may further transmit the location request of the electronic tag, such as sending a third location request of the electronic tag.
- the third location request may carry the identifier of the electronic tag and/or the identifier of the terminal device.
- the first network device may transmit the positioning request to the terminal device, and the terminal device determines the relative position or absolute position of the electronic tag; for example, the first network device may send a first positioning request of the electronic tag to the terminal device, and the first positioning request may carry the identifier of the electronic tag and/or the identifier of the terminal device.
- the first network device may be LMF, AMF or other network elements.
- the first network device After receiving the first positioning response fed back by the terminal device (the first positioning response carries the absolute position and/or relative position of the electronic tag), the first network device can directly obtain the absolute position of the electronic tag carried in the first positioning response; or, the first network device can obtain the relative position of the electronic tag carried in the first positioning response and determine the absolute position of the terminal device. Using the relative position and the absolute position of the terminal device, the first network device can determine the absolute position of the electronic tag.
- the electronic tag or the terminal device associated with the electronic tag is first verified. If the verification passes, the location of the electronic tag is allowed to be obtained, thereby protecting the privacy of the electronic tag and improving information security.
- Embodiment 1 is a diagrammatic representation of Embodiment 1:
- FIG8 is a schematic flow chart of the first embodiment of the present application.
- the privacy of the Tag ID is verified by the GMLC, and the accurate location of the Tag ID is calculated by the LMF.
- this embodiment includes:
- Step 1 When a third-party AF wants to obtain the location of a tag, the AF sends a positioning request to the GMLC through the NEF, and the positioning request includes the Tag ID.
- Step 2 NEF authorizes AF's request to determine whether AF can request the Tag ID location service. If NEF authorizes, proceed to step 3.
- Step 3 NEF sends a Tag location request to GMLC.
- the location request includes the Tag ID to be located.
- the above steps 1 to 3 are optional steps. This embodiment can also adopt other methods to replace the above steps 1 to 3. For example, when a third-party AF wants to obtain the location of a certain tag, it can directly send a positioning request to the GMLC, and the positioning request includes the Tag ID; the GMLC authorizes the AF's request to determine whether the AF can request the service of the Tag ID location. If the GMLC authorization is passed, continue to step 4.
- Step 4 GMLC interacts with UDM to verify the privacy of the Tag ID, such as verifying whether the Tag ID allows the location information to be disclosed to a third party. If the verification is successful, that is, the Tag ID allows the location information to be disclosed to a third party, then proceed to step 5.
- Step 5 GMLC interacts with a network element NF that specifically stores the mapping relationship between UE ID and Tag ID, and queries the UE associated with the Tag ID, that is, the serving UE corresponding to the Tag ID. For example, GMLC sends a serving UE query request to NF, and the serving UE query request carries the Tag ID.
- Step 6 NF obtains the UE corresponding to the Tag ID through local query.
- Step 7 NF returns the UE ID and/or Tag ID to GMLC.
- NF returns a serving UE query response to GMLC, which carries the Tag ID and UE ID.
- Step 8 The GMLC selects the serving AMF of the UE according to the UE ID carried in the query response of the serving UE, and sends the Tag positioning request to the serving AMF.
- the Tag positioning request may carry the Tag ID and/or UE ID.
- Step 9 AMF sends the Tag location request to LMF.
- the Tag location request may carry Tag ID and/or UE ID.
- Step 10 LMF determines whether there is location information of the UE based on the UE ID carried in the positioning request of the Tag. If LMF does not have the location information of the UE before, LMF can trigger the existing positioning method (such as positioning method based on Uu port or other methods) to obtain the accurate location of the UE.
- LMF can trigger the existing positioning method (such as positioning method based on Uu port or other methods) to obtain the accurate location of the UE.
- Step 11 LMF sends the Tag positioning request to the UE based on the UE ID in the positioning request.
- the Tag positioning request may carry the Tag ID and/or UE ID.
- Step 12 The UE obtains the location information of the Tag according to the Tag ID carried in the location request of the Tag.
- the UE can obtain the relative position of the Tag (i.e., the relative position of the Tag relative to the UE).
- Step 13 The UE sends a Tag positioning response to the LMF, and the Tag positioning response may carry the relative position of the Tag.
- Step 14 LMF combines the absolute position of UE and the relative position of UE and Tag (that is, the relative position of Tag with respect to UE) to calculate the absolute position of Tag ID (that is, the accurate position).
- Step 15 LMF sends a Tag positioning response to AMF.
- the Tag positioning response may carry the Tag ID and the absolute position of the Tag, and may also carry the UE ID.
- AMF sends a Tag positioning response to GMLC.
- the Tag positioning response may carry the Tag ID and the absolute position of the Tag, and may also carry the UE ID.
- Step 17 GMLC sends a Tag positioning response to AF through NEF.
- the Tag positioning response may carry the Tag ID and the absolute position of the Tag, and may also carry the UE ID.
- GMLC may directly send a Tag positioning response to AF.
- Embodiment 2 is a diagrammatic representation of Embodiment 1:
- FIG9 is a schematic flow chart of the second embodiment of the present application.
- the privacy of the Tag ID is verified by the GMLC, and the accurate location of the Tag is calculated by the LMF.
- this embodiment includes:
- Step 1 When a third-party AF wants to obtain the location of a tag, the AF sends a positioning request to the GMLC through the NEF, and the positioning request includes the Tag ID.
- Step 2 NEF authorizes AF's request to determine whether AF can request the Tag ID location service. If NEF authorizes, proceed to step 3.
- Step 3 NEF sends a Tag location request to GMLC.
- the location request includes the Tag ID to be located.
- the above steps 1 to 3 are optional steps. This embodiment can also adopt other methods to replace the above steps 1 to 3. For example, when a third-party AF wants to obtain the location of a certain tag, it can directly send a positioning request to the GMLC, and the positioning request includes the Tag ID; the GMLC authorizes the AF's request to determine whether the AF can request the service of the Tag ID location. If the GMLC authorization is passed, continue to step 4.
- Step 4 GMLC interacts with a network element NF that specifically stores the mapping relationship between UE ID and Tag ID, and queries the UE associated with the Tag ID, that is, the serving UE corresponding to the Tag ID. For example, GMLC sends a serving UE query request to NF, and the serving UE query request carries the Tag ID.
- Step 5 NF obtains the UE corresponding to the Tag ID through local query.
- Step 6 NF returns the UE ID and/or Tag ID to GMLC.
- NF returns a serving UE query response to GMLC, which carries the Tag ID and UE ID.
- Step 7 GMLC verifies the privacy of UE, that is, verifies whether the UE allows the location of the corresponding Tag to be made available to a third party. For example, GMLC interacts with UDM to verify the privacy of UE; if the verification is successful, that is, UE allows the location information of the Tag ID to be made available to a third party, then proceed to step 8.
- Step 8 GMLC selects the serving AMF of the UE and sends the Tag positioning request to the serving AMF.
- the Tag positioning request may carry the Tag ID and/or UE ID.
- Step 9 AMF sends the Tag location request to LMF.
- the Tag location request may carry Tag ID and/or UE ID.
- the subsequent process calculates the exact location of the Tag ID by LMF. For details, please refer to steps 10 to 17 of Example 1, which will not be repeated here.
- the GMLC when the GMLC receives the location request of the Tag, it first queries the NF for the UE corresponding to the Tag ID; after the GLMC receives the serving UE ID, it verifies the privacy of the UE, that is, whether the UE allows the location information corresponding to the Tag ID to be disclosed to a third party. If the verification is passed, the Tag is positioned.
- FIG10 is a schematic flow chart of the third embodiment of the present application.
- the privacy of the Tag ID is verified by the GMLC (the method of verifying privacy is the same as that in the first embodiment), and the UE calculates the accurate location of the Tag ID.
- this embodiment includes:
- the GMLC verifies the privacy of the Tag ID. If the verification is successful, the GMLC queries the UE corresponding to the Tag ID and determines the service AMF of the UE. The service AMF sends the location request of the Tag to the LMF. The location request of the Tag can carry the Tag ID and/or the UE ID. Steps 1 to 9 of Example 3 can refer to Steps 1 to 9 of Example 1, and will not be repeated here.
- Step 10 LMF sends the Tag positioning request to the UE based on the UE ID in the Tag positioning request.
- the Tag positioning request may carry the Tag ID and/or UE ID.
- Step 11 If the UE does not have its own accurate position before, the UE can request to trigger a positioning process (such as a positioning process based on the Uu port or other methods) to obtain the accurate position of the UE.
- a positioning process such as a positioning process based on the Uu port or other methods
- Step 12 The UE obtains the location information of the Tag according to the Tag ID carried in the positioning request of the Tag.
- the UE can obtain the relative position (i.e., the relative position of the Tag relative to the UE) or the absolute position of the Tag.
- Step 13 If the relative position of the Tag is obtained in step 12, then in this step, the UE calculates the absolute position of the Tag based on its own absolute position and the relative position of the Tag obtained in step 12, and continues to execute step 14; or, if the absolute position of the Tag is obtained in step 12, directly execute step 14.
- Step 14 UE sends a Tag positioning response to LMF.
- the Tag positioning response may carry the Tag ID and the absolute position of the Tag, and may also carry the UE ID.
- LMF sends a Tag location response to AMF
- AMF sends a Tag location response to GMLC
- GMLC sends a Tag location response to AF.
- the specific method can refer to steps 15 to 17 of Example 1 and will not be repeated here.
- the UE is responsible for obtaining and calculating the absolute position of the Tag.
- the UE can directly locate the absolute position of the Tag; or the UE can calculate the absolute position of the Tag by collecting the relative position of the Tag relative to the UE and its own absolute position.
- the absolute position of the Tag is carried in the Tag positioning response sent by the UE to the LMF.
- Embodiment 4 is a diagrammatic representation of Embodiment 4:
- FIG11 is a schematic flow chart of the fourth embodiment of the present application.
- the GMLC verifies the privacy of the Tag ID (the method of verifying privacy is the same as that in the second embodiment), and the UE calculates the accurate location of the Tag.
- this embodiment includes:
- the GMLC verifies the privacy of the UE. If the verification is successful, the GMLC determines the service AMF of the UE and sends the location request of the Tag to the LMF through the service AMF.
- the location request of the Tag may carry the Tag ID and/or the UE ID.
- Steps 1 to 9 of Example 4 may refer to Steps 1 to 9 of Example 2 and will not be described in detail here.
- the subsequent process continues to locate the Tag.
- location method please refer to steps 10 to 17 in the third embodiment.
- the UE is responsible for obtaining and calculating the absolute position of the Tag.
- the UE can directly locate the absolute position of the Tag; or, the UE can calculate the absolute position of the Tag by collecting the relative position of the Tag relative to the UE and its own absolute position.
- the absolute position of the Tag is carried in the Tag positioning response sent by the UE to the LMF.
- FIG12 is a schematic flow chart of a positioning method 1200 according to an embodiment of the present application.
- the method can be applied to any system shown in FIG1-3, but is not limited thereto.
- the method includes at least part of the following contents. Including:
- the sixth network device receives a second positioning response of the electronic tag from the first network device, where the second positioning response carries the location of the electronic tag;
- the sixth network device sends a third positioning response of the electronic tag to the second network device, where the third positioning response carries the location of the electronic tag.
- the sixth network device may be an AMF
- the second network device may be a GMLC
- the first network device may be an LMF
- the second positioning response may also carry at least one of an identifier of the electronic tag and an identifier of a terminal device associated with the electronic tag.
- the third positioning response may also carry at least one of an identifier of the electronic tag and an identifier of a terminal device associated with the electronic tag.
- the sixth network device further includes receiving a third positioning request of the electronic tag from the second network device, the third positioning request carrying at least one of an identifier of the electronic tag and an identifier of a terminal device associated with the electronic tag;
- the sixth network device sends a fourth positioning request of the electronic tag to the first network device, where the fourth positioning request carries at least one of an identifier of the electronic tag and an identifier of a terminal device associated with the electronic tag.
- the positioning method of the embodiment of the present application adopts the core network element (such as GMLC) to select the corresponding UE according to the Tag ID, authorize the positioning request of the AF (or other network elements, such as NEF, authorize the positioning request of the AF), and verify the privacy of the UE and the Tag.
- the core network element (LMF) sends a Tag ID positioning request to the UE, triggering the UE to locate the Tag.
- the UE obtains the Tag information and obtains the accurate location of the Tag ID through local calculation or reporting the relative position to the LMF side for calculation.
- the core network opens the accurate location of the Tag ID to a third party.
- FIG. 13 is a schematic diagram of the structure of a terminal device 1300 according to the embodiment of the present application, including:
- the first acquisition module 1310 is configured to acquire the position of the electronic tag according to a first positioning request of the electronic tag.
- the first positioning request of the electronic tag carries an identifier of the electronic tag.
- the first acquisition module 1310 is used to determine the location of the electronic tag according to the identifier of the electronic tag.
- the first acquisition module 1310 is used to determine the absolute position of the electronic tag and/or the relative position of the electronic tag with respect to the terminal device according to the identifier of the electronic tag.
- the first acquisition module 1310 is used to:
- the absolute position of the electronic tag is determined using the relative position and the absolute position of the terminal device.
- FIG14 is a schematic diagram of the structure of a terminal device 1400 according to an embodiment of the present application.
- the terminal device 1400 includes one or more features of the above-mentioned terminal device 1300 embodiment. In a possible implementation, in the embodiment of the present application, it also includes:
- the determination module 1420 is used to trigger positioning and determine the absolute position of the terminal device.
- the positioning includes positioning based on the Uu port.
- the first positioning request of the electronic tag also carries an identifier of the terminal device.
- it further comprises:
- the first receiving module 1430 is configured to receive a first positioning request of an electronic tag from a first network device.
- it further comprises:
- the first sending module 1440 is configured to send a first positioning response of the electronic tag to the first network device, where the first positioning response carries the location of the electronic tag.
- the first network device comprises a location management function LMF.
- the electronic tag includes at least one of a radio frequency identification (RFID) tag, a passive IoT device (Passive IoT) tag, and an ambient energy-based IoT device (Ambient IoT) tag.
- RFID radio frequency identification
- Passive IoT passive IoT device
- Ambient IoT ambient energy-based IoT device
- FIG. 15 is a schematic diagram of the structure of a network device 1500 according to the embodiment of the present application, including:
- the second acquisition module 1510 is configured to acquire the position of the electronic tag according to the first positioning response of the electronic tag.
- the first positioning response of the electronic tag carries the relative position of the electronic tag with respect to the terminal device and/or the absolute position of the electronic tag.
- the second acquisition module 1510 is used to determine the absolute position of the electronic tag using the relative position and the absolute position of the terminal device.
- FIG16 is a schematic diagram of the structure of a network device 1600 according to an embodiment of the present application.
- the network device 1600 includes one or more features of the above-mentioned network device 1500 embodiment. In a possible implementation, in the embodiment of the present application, it also includes:
- the second sending module 1620 is used to send a first positioning request of the electronic tag to the terminal device, where the first positioning request carries at least one of an identifier of the electronic tag and an identifier of the terminal device associated with the electronic tag;
- the second receiving module 1630 is configured to receive a first positioning response of the electronic tag from the terminal device.
- the first positioning response of the electronic tag carries at least one of an identifier of the electronic tag and an identifier of a terminal device associated with the electronic tag.
- it further comprises:
- the location sending module 1640 is used to send the location of the electronic tag.
- the network device includes a LMF.
- the electronic tag includes at least one of a radio frequency identification (RFID) tag, a passive IoT device (Passive IoT) tag, and an ambient energy-based IoT device (Ambient IoT) tag.
- RFID radio frequency identification
- Passive IoT passive IoT device
- Ambient IoT ambient energy-based IoT device
- FIG. 17 is a schematic diagram of the structure of a network device 1700 according to the embodiment of the present application, including:
- the verification module 1710 is used to verify the electronic tag and/or the terminal device associated with the electronic tag according to the second positioning request of the electronic tag.
- the verification module 1710 verifies whether the electronic tag and/or the terminal device associated with the electronic tag allows the location information of the electronic tag to be disclosed to a third party.
- the verification module 1710 interacts with a third network device to verify the electronic tag.
- FIG18 is a schematic diagram of the structure of a network device 1800 according to an embodiment of the present application.
- the network device 1800 includes one or more features of the above-mentioned network device 1700 embodiment. In a possible implementation, in the embodiment of the present application, it also includes:
- the third acquisition module 1820 is used to acquire the information of the terminal device associated with the electronic tag from the fourth network device when the electronic tag allows the location information to be disclosed to a third party;
- the third sending module 1830 is used to send a third positioning request of the electronic tag according to the information of the terminal device associated with the electronic tag.
- the verification module 1710 interacts with a third network device to verify the terminal device associated with the electronic tag.
- it further comprises:
- the fourth acquisition module 1840 is used to acquire information of the terminal device associated with the electronic tag from the fourth network device.
- obtaining information of a terminal device associated with the electronic tag from the fourth network device includes:
- a query response is received from the fourth network device, where the query response carries an identifier of the terminal device associated with the electronic tag.
- the query response also carries the identification of the electronic tag.
- it further comprises:
- the third receiving module 1850 is configured to receive a second positioning request of the electronic tag from the fifth network device.
- the fifth network device includes a network exposure function NEF.
- the fifth network device comprises an application function AF.
- the method further includes: an authorization module 1860, configured to determine whether the AF is allowed to request location information.
- the second positioning request of the electronic tag carries an identifier of the electronic tag.
- the third positioning request of the electronic tag carries at least one of an identifier of the electronic tag and an identifier of a terminal device associated with the electronic tag.
- the network device includes a Gateway Mobile Location Center GMLC.
- the third network device includes a unified data management (UDM).
- UDM unified data management
- the fourth network device includes a network function NF, and the NF stores an association relationship between the terminal device and the electronic tag.
- the electronic tag includes at least one of a radio frequency identification (RFID) tag, a passive IoT device (Passive IoT) tag, and an ambient energy-based IoT device (Ambient IoT) tag.
- RFID radio frequency identification
- Passive IoT passive IoT device
- Ambient IoT ambient energy-based IoT device
- FIG. 19 is a schematic diagram of the structure of a network device 1900 according to the embodiment of the present application, including:
- the fourth receiving module 1910 is configured to receive a second positioning response of the electronic tag from the first network device, where the second positioning response carries the position of the electronic tag;
- the fourth sending module 1920 is configured to send a third positioning response of the electronic tag to the second network device, where the third positioning response carries the location of the electronic tag.
- the second positioning response further carries at least one of an identifier of the electronic tag and an identifier of a terminal device associated with the electronic tag.
- the third positioning response further carries at least one of an identifier of the electronic tag and an identifier of a terminal device associated with the electronic tag.
- FIG20 is a schematic diagram of the structure of a network device 2000 according to an embodiment of the present application.
- the network device 2000 includes one or more features of the above-mentioned network device 1900 embodiment. In a possible implementation, in the embodiment of the present application, it also includes:
- a fifth receiving module 2030 is configured to receive a third positioning request of the electronic tag from the second network device, where the third positioning request carries at least one of an identifier of the electronic tag and an identifier of a terminal device associated with the electronic tag;
- the fifth sending module 2040 is configured to send a fourth positioning request of the electronic tag to the first network device, where the fourth positioning request carries at least one of an identifier of the electronic tag and an identifier of a terminal device associated with the electronic tag.
- the second network device includes a GMLC.
- the first network device includes a LMF.
- the network device includes an access and mobility management function AMF.
- the electronic tag includes at least one of a radio frequency identification (RFID) tag, a passive IoT device (Passive IoT) tag, and an ambient energy-based IoT device (Ambient IoT) tag.
- RFID radio frequency identification
- Passive IoT passive IoT device
- Ambient IoT ambient energy-based IoT device
- the functions described in the various modules (submodules, units or components, etc.) in the communication device of the embodiment of the present application can be implemented by different modules (submodules, units or components, etc.) or by the same module (submodules, units or components, etc.).
- the first receiving module and the second receiving module can be different modules or the same module, and both can implement their corresponding functions in the embodiment of the present application.
- the sending module and the receiving module in the embodiment of the present application can be implemented by the transceiver of the device, and some or all of the remaining modules can be implemented by the processor of the device.
- Fig. 21 is a schematic structural diagram of a communication device 2100 according to an embodiment of the present application.
- the communication device 2100 shown in Fig. 21 includes a processor 2110, and the processor 2110 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
- the communication device 2100 may further include a memory 2120.
- the processor 2110 may call and run a computer program from the memory 2120 to implement the communication device in the embodiment of the present application.
- the memory 2120 may be a separate device independent of the processor 2110 , or may be integrated into the processor 2110 .
- the communication device 2100 may further include a transceiver 2130 , and the processor 2110 may control the transceiver 2130 to communicate with other devices, specifically, may send information or data to other devices, or receive information or data sent by other devices.
- the transceiver 2130 may include a transmitter and a receiver.
- the transceiver 2130 may further include an antenna, and the number of antennas may be one or more.
- the communication device 2100 may be the communication device of the embodiment of the present application, and the communication device 2100 may implement the corresponding processes implemented by the communication device in each method of the embodiment of the present application, which will not be repeated here for the sake of brevity.
- Fig. 22 is a schematic structural diagram of a chip 2200 according to an embodiment of the present application.
- the chip 2200 shown in Fig. 22 includes a processor 2210, and the processor 2210 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
- the chip 2200 may further include a memory 2220.
- the processor 2210 may call and run a computer program from the memory 2220 to implement the method in the embodiment of the present application.
- the memory 2220 may be a separate device independent of the processor 2210 , or may be integrated into the processor 2210 .
- the chip 2200 may further include an input interface 2230.
- the processor 2210 may control the input interface 2230 to communicate with other devices or chips, and specifically, may obtain information or data sent by other devices or chips.
- the chip 2200 may further include an output interface 2240.
- the processor 2210 may control the output interface 2240 to communicate with other devices or chips, and specifically, may output information or data to other devices or chips.
- the chip can be applied to the communication device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the network device in each method of the embodiments of the present application. For the sake of brevity, they will not be repeated here.
- the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.
- the processor mentioned above may be a general-purpose processor, a digital signal processor (DSP), a field programmable gate array (FPGA), an application specific integrated circuit (ASIC) or other programmable logic devices, transistor logic devices, discrete hardware components, etc.
- DSP digital signal processor
- FPGA field programmable gate array
- ASIC application specific integrated circuit
- the general-purpose processor mentioned above may be a microprocessor or any conventional processor, etc.
- the memory mentioned above may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memories.
- the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory.
- the volatile memory may be a random access memory (RAM).
- the memory in the embodiment of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is to say, the memory in the embodiment of the present application is intended to include but not limited to these and any other suitable types of memory.
- the computer program product includes one or more computer instructions.
- the computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.
- the computer instructions can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
- the computer instructions can be transmitted from a website site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (Digital Subscriber Line, DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, computer, server or data center.
- the computer-readable storage medium can be any available medium that a computer can access or a data storage device such as a server or data center that includes one or more available media integrated.
- the available medium can be a magnetic medium (e.g., a floppy disk, a hard disk, a magnetic tape), an optical medium (e.g., a DVD), or a semiconductor medium (e.g., a solid state drive (SSD)), etc.
- the size of the serial numbers of the above-mentioned processes does not mean the order of execution.
- the execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
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Abstract
Description
Claims (97)
- 一种定位方法,包括:终端设备根据电子标签的第一定位请求,获取所述电子标签的位置。
- 根据权利要求1所述的方法,其中,所述电子标签的第一定位请求携带所述电子标签的标识。
- 根据权利要求2所述的方法,其中,所述终端设备根据电子标签的第一定位请求,获取所述电子标签的位置,包括:所述终端设备根据所述电子标签的标识,确定所述电子标签的位置。
- 根据权利要求3所述的方法,其中,所述终端设备根据所述电子标签的标识,确定所述电子标签的位置,包括:所述终端设备根据所述电子标签的标识,确定所述电子标签的绝对位置和/或所述电子标签相对于所述终端设备的相对位置。
- 根据权利要求4所述的方法,其中,所述终端设备根据所述电子标签的标识,确定所述电子标签的绝对位置,包括:所述终端设备根据所述电子标签的标识,确定所述电子标签相对于所述终端设备的相对位置;所述终端设备利用所述相对位置和所述终端设备的绝对位置,确定所述电子标签的绝对位置。
- 根据权利要求1-5中任一所述的方法,还包括,所述终端设备触发定位,确定所述终端设备的绝对位置。
- 根据权利要求6所述的方法,其中,所述定位包括基于Uu口的定位。
- 根据权利要求2-7中任一所述的方法,其中,所述电子标签的第一定位请求还携带所述终端设备的标识。
- 根据权利要求1-8中任一所述的方法,还包括,所述终端设备从第一网络设备接收所述电子标签的第一定位请求。
- 根据权利要求9所述的方法,还包括,所述终端设备向所述第一网络设备发送所述电子标签的第一定位响应,所述第一定位响应携带所述电子标签的位置。
- 根据权利要求1-10中任一所述的方法,其中,所述第一网络设备包括定位管理功能LMF。
- 根据权利要求1-11中任一所述的方法,其中,所述电子标签包括无线射频识别RFID标签、无源物联网设备Passive IoT标签、基于环境能量的物联网设备Ambient IoT标签中的至少之一。
- 一种定位方法,包括:第一网络设备根据电子标签的第一定位响应,获取所述电子标签的位置。
- 根据权利要求13所述的方法,其中,所述电子标签的第一定位响应携带所述电子标签相对于终端设备的相对位置和/或所述电子标签的绝对位置。
- 根据权利要求14所述的方法,其中,所述第一网络设备根据电子标签的第一定位响应,获取所述电子标签的位置,包括:所述第一网络设备利用所述相对位置以及所述终端设备的绝对位置,确定所述电子标签的绝对位置。
- 根据权利要求13-15中任一所述的方法,还包括:所述第一网络设备向终端设备发送所述电子标签的第一定位请求,所述第一定位请求携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一;所述第一网络设备从所述终端设备接收所述电子标签的第一定位响应。
- 根据权利要求16所述的方法,其中,所述电子标签的第一定位响应携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一。
- 根据权利要求13-17中任一所述的方法,还包括,所述第一网络设备发送所述电子标签的位置。
- 根据权利要求13-18中任一所述的方法,其中,所述第一网络设备包括LMF。
- 根据权利要求13-19中任一所述的方法,其中,所述电子标签包括无线射频识别RFID标签、无源物联网设备Passive IoT标签、基于环境能量的物联网设备Ambient IoT标签中的至少之一。
- 一种定位方法,包括:第二网络设备根据电子标签的第二定位请求,对所述电子标签和/或所述电子标签关联的终端设备进行验证。
- 根据权利要求21所述的方法,其中,所述第二网络设备对所述电子标签和/或所述电子标签关联的终端设备是否允许将电子标签的位置信息开放给第三方进行验证。
- 根据权利要求21或22所述的方法,其中,所述第二网络设备与第三网络设备进行交互,对所 述电子标签进行验证。
- 根据权利要求23所述的方法,还包括:在所述电子标签允许将位置信息开放给第三方的情况下,所述第二网络设备从第四网络设备获取所述电子标签关联的终端设备的信息;所述第二网络设备根据所述电子标签关联的终端设备的信息,发送所述电子标签的第三定位请求。
- 根据权利要求21或22所述的方法,其中,所述第二网络设备与第三网络设备进行交互,对所述电子标签关联的终端设备进行验证。
- 根据权利要求25所述的方法,还包括:所述第二网络设备从第四网络设备获取所述电子标签关联的终端设备的信息。
- 根据权利要求24或26所述的方法,其中,所述第二网络设备从第四网络设备获取所述电子标签关联的终端设备的信息,包括:所述第二网络设备向所述第四网络设备发送查询请求,所述查询请求携带所述电子标签的标识;所述第二网络设备从所述第四网络设备接收查询响应,所述查询响应携带所述电子标签关联的终端设备的标识。
- 根据权利要求27所述的方法,其中,所述查询响应还携带所述电子标签的标识。
- 根据权利要求21-28中任一所述的方法,还包括,所述第二网络设备从第五网络设备接收所述电子标签的第二定位请求。
- 根据权利要求29所述的方法,其中,所述第五网络设备包括网络曝光功能NEF。
- 根据权利要求29所述的方法,其中,所述第五网络设备包括应用功能AF。
- 根据权利要求31所述的方法,还包括,所述第二网络设备确定是否允许所述AF请求位置信息。
- 根据权利要求21-32中任一所述的方法,其中,所述电子标签的第二定位请求携带所述电子标签的标识。
- 根据权利要求24所述的方法,其中,所述电子标签的第三定位请求携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一。
- 根据权利要求21-34中任一所述的方法,其中,所述第二网络设备包括网关移动定位中心GMLC。
- 根据权利要求23-28中任一所述的方法,其中,所述第三网络设备包括统一数据管理UDM。
- 根据权利要求24、26或27所述的方法,其中,所述第四网络设备包括网络功能NF,所述NF存储终端设备和电子标签的关联关系。
- 根据权利要求21-37中任一所述的方法,其中,所述电子标签包括无线射频识别RFID标签、无源物联网设备Passive IoT标签、基于环境能量的物联网设备Ambient IoT标签中的至少之一。
- 一种定位方法,包括:第六网络设备从第一网络设备接收电子标签的第二定位响应,所述第二定位响应携带所述电子标签的位置;所述第六网络设备向第二网络设备发送所述电子标签的第三定位响应,所述第三定位响应携带所述电子标签的位置。
- 根据权利要求39所述的方法,其中,所述第二定位响应还携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一。
- 根据权利要求39所述的方法,其中,所述第三定位响应还携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一。
- 根据权利要求39-41中任一所述的方法,还包括,所述第六网络设备从所述第二网络设备接收所述电子标签的第三定位请求,所述第三定位请求携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一;所述第六网络设备向所述第一网络设备发送所述电子标签的第四定位请求,所述第四定位请求携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一。
- 根据权利要求39-42中任一所述的方法,其中,所述第二网络设备包括GMLC。
- 根据权利要求39-43中任一所述的方法,其中,所述第一网络设备包括LMF。
- 根据权利要求39-44中任一所述的方法,其中,所述第六网络设备包括接入和移动管理功能AMF。
- 根据权利要求39-45中任一所述的方法,其中,所述电子标签包括无线射频识别RFID标签、无源物联网设备Passive IoT标签、基于环境能量的物联网设备Ambient IoT标签中的至少之一。
- 一种终端设备,包括:第一获取模块,用于根据电子标签的第一定位请求,获取所述电子标签的位置。
- 根据权利要求47所述的终端设备,其中,所述电子标签的第一定位请求携带所述电子标签的标识。
- 根据权利要求48所述的终端设备,其中,所述第一获取模块用于,根据所述电子标签的标识,确定所述电子标签的位置。
- 根据权利要求49所述的终端设备,其中,所述第一获取模块用于,根据所述电子标签的标识,确定所述电子标签的绝对位置和/或所述电子标签相对于所述终端设备的相对位置。
- 根据权利要求50所述的终端设备,其中,所述第一获取模块用于:根据所述电子标签的标识,确定所述电子标签相对于所述终端设备的相对位置;利用所述相对位置和所述终端设备的绝对位置,确定所述电子标签的绝对位置。
- 根据权利要求47-51中任一所述的终端设备,还包括,确定模块,用于触发定位,确定所述终端设备的绝对位置。
- 根据权利要求52所述的终端设备,其中,所述定位包括基于Uu口的定位。
- 根据权利要求48-53中任一所述的终端设备,其中,所述电子标签的第一定位请求还携带所述终端设备的标识。
- 根据权利要求47-54中任一所述的终端设备,还包括,第一接收模块,用于从第一网络设备接收所述电子标签的第一定位请求。
- 根据权利要求55所述的终端设备,还包括,第一发送模块,用于向所述第一网络设备发送所述电子标签的第一定位响应,所述第一定位响应携带所述电子标签的位置。
- 根据权利要求47-56中任一所述的终端设备,其中,所述第一网络设备包括定位管理功能LMF。
- 根据权利要求47-57中任一所述的终端设备,其中,所述电子标签包括无线射频识别RFID标签、无源物联网设备Passive IoT标签、基于环境能量的物联网设备Ambient IoT标签中的至少之一。
- 一种网络设备,包括:第二获取模块,用于根据电子标签的第一定位响应,获取所述电子标签的位置。
- 根据权利要求59所述的网络设备,其中,所述电子标签的第一定位响应携带所述电子标签相对于终端设备的相对位置和/或所述电子标签的绝对位置。
- 根据权利要求60所述的网络设备,其中,所述第二获取模块用于,利用所述相对位置以及所述终端设备的绝对位置,确定所述电子标签的绝对位置。
- 根据权利要求59-61中任一所述的网络设备,还包括:第二发送模块,用于向终端设备发送所述电子标签的第一定位请求,所述第一定位请求携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一;第二接收模块,用于从所述终端设备接收所述电子标签的第一定位响应。
- 根据权利要求62所述的网络设备,其中,所述电子标签的第一定位响应携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一。
- 根据权利要求59-63中任一所述的网络设备,还包括:位置发送模块,用于发送所述电子标签的位置。
- 根据权利要求59-64中任一所述的网络设备,其中,所述网络设备包括LMF。
- 根据权利要求59-65中任一所述的网络设备,其中,所述电子标签包括无线射频识别RFID标签、无源物联网设备Passive IoT标签、基于环境能量的物联网设备Ambient IoT标签中的至少之一。
- 一种网络设备,包括:验证模块,用于根据电子标签的第二定位请求,对所述电子标签和/或所述电子标签关联的终端设备进行验证。
- 根据权利要求67所述的网络设备,其中,所述验证模块对所述电子标签和/或所述电子标签关联的终端设备是否允许将电子标签的位置信息开放给第三方进行验证。
- 根据权利要求67或68所述的网络设备,其中,所述验证模块与第三网络设备进行交互,对所述电子标签进行验证。
- 根据权利要求69所述的网络设备,还包括:第三获取模块,用于在所述电子标签允许将位置信息开放给第三方的情况下,从第四网络设备获取所述电子标签关联的终端设备的信息;第三发送模块,用于根据所述电子标签关联的终端设备的信息,发送所述电子标签的第三定位请求。
- 根据权利要求67或68所述的网络设备,其中,所述验证模块与第三网络设备进行交互,对所述电子标签关联的终端设备进行验证。
- 根据权利要求71所述的网络设备,还包括:第四获取模块,用于从第四网络设备获取所述电子标签关联的终端设备的信息。
- 根据权利要求70或72所述的网络设备,其中,所述从第四网络设备获取所述电子标签关联的终端设备的信息,包括:向所述第四网络设备发送查询请求,所述查询请求携带所述电子标签的标识;从所述第四网络设备接收查询响应,所述查询响应携带所述电子标签关联的终端设备的标识。
- 根据权利要求73所述的网络设备,其中,所述查询响应还携带所述电子标签的标识。
- 根据权利要求67-74中任一所述的网络设备,还包括,第三接收模块,用于从第五网络设备接收所述电子标签的第二定位请求。
- 根据权利要求75所述的网络设备,其中,所述第五网络设备包括网络曝光功能NEF。
- 根据权利要求75所述的网络设备,其中,所述第五网络设备包括应用功能AF。
- 根据权利要求77所述的网络设备,还包括:授权模块,用于确定是否允许所述AF请求位置信息。
- 根据权利要求67-78中任一所述的网络设备,其中,所述电子标签的第二定位请求携带所述电子标签的标识。
- 根据权利要求70所述的网络设备,其中,所述电子标签的第三定位请求携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一。
- 根据权利要求67-80中任一所述的网络设备,其中,所述网络设备包括网关移动定位中心GMLC。
- 根据权利要求69-74中任一所述的网络设备,其中,所述第三网络设备包括统一数据管理UDM。
- 根据权利要求70、72或73所述的网络设备,其中,所述第四网络设备包括网络功能NF,所述NF存储终端设备和电子标签的关联关系。
- 根据权利要求67-83中任一所述的网络设备,其中,所述电子标签包括无线射频识别RFID标签、无源物联网设备Passive IoT标签、基于环境能量的物联网设备Ambient IoT标签中的至少之一。
- 一种网络设备,包括:第四接收模块,用于从第一网络设备接收电子标签的第二定位响应,所述第二定位响应携带所述电子标签的位置;第四发送模块,用于向第二网络设备发送所述电子标签的第三定位响应,所述第三定位响应携带所述电子标签的位置。
- 根据权利要求85所述的网络设备,其中,所述第二定位响应还携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一。
- 根据权利要求85所述的网络设备,其中,所述第三定位响应还携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一。
- 根据权利要求85-87中任一所述的网络设备,还包括,第五接收模块,用于从所述第二网络设备接收所述电子标签的第三定位请求,所述第三定位请求携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一;第五发送模块,用于向所述第一网络设备发送所述电子标签的第四定位请求,所述第四定位请求携带所述电子标签的标识和所述电子标签关联的终端设备的标识中的至少之一。
- 根据权利要求85-88中任一所述的网络设备,其中,所述第二网络设备包括GMLC。
- 根据权利要求85-89中任一所述的网络设备,其中,所述第一网络设备包括LMF。
- 根据权利要求85-90中任一所述的网络设备,其中,所述网络设备包括接入和移动管理功能AMF。
- 根据权利要求85-91中任一所述的网络设备,其中,所述电子标签包括无线射频识别RFID标签、无源物联网设备Passive IoT标签、基于环境能量的物联网设备Ambient IoT标签中的至少之一。
- 一种通信设备,包括:处理器、存储器和收发器,所述存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序、并控制所述收发器,执行如权利要求1至12、13至20、21至38、或39至46中任一项所述的方法。
- 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至12、13至20、21至38、或39至46中任一项所述的方法。
- 一种计算机可读存储介质,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至12、13至20、21至38、或39至46中任一项所述的方法。
- 一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至12、13至20、21至38、或39至46中任一项所述的方法。
- 一种计算机程序,所述计算机程序使得计算机执行如权利要求1至12、13至20、21至38、或39至46中任一项所述的方法。
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| EP22962379.8A EP4607982A4 (en) | 2022-10-19 | 2022-10-19 | POSITIONING METHOD AND DEVICES |
| PCT/CN2022/126280 WO2024082189A1 (zh) | 2022-10-19 | 2022-10-19 | 定位方法和设备 |
| US19/177,814 US20250247814A1 (en) | 2022-10-19 | 2025-04-14 | Terminal device and network device |
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| WO2025231774A1 (en) * | 2024-05-09 | 2025-11-13 | Nec Corporation | Devices and methods for communication |
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| CN108318858A (zh) * | 2018-04-23 | 2018-07-24 | 梁贺明 | 一种用于监控行李的位置的系统 |
| CN108600963A (zh) * | 2018-04-23 | 2018-09-28 | 梁余音 | 一种用于监控行李的位置的方法 |
| CN108596318A (zh) * | 2018-03-30 | 2018-09-28 | 歌尔股份有限公司 | 电子标签及利用该电子标签进行产品追溯的方法 |
| CN108648052A (zh) * | 2018-05-09 | 2018-10-12 | 泰华智慧产业集团股份有限公司 | 共享单车违停率判定方法及系统 |
| CN108960376A (zh) * | 2018-08-07 | 2018-12-07 | 江苏经贸职业技术学院 | 一种基于物联网的物流货物实时定位系统及定位方法 |
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| US10506543B1 (en) * | 2018-06-25 | 2019-12-10 | Qualcomm Incorporated | Low power periodic and triggered location of a mobile device using early data transmission |
| CN111866701B (zh) * | 2019-04-02 | 2023-06-13 | 西安佰才邦网络技术有限公司 | 一种定位方法、通信系统及定位系统 |
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- 2022-10-19 CN CN202280101091.0A patent/CN120052011A/zh active Pending
- 2022-10-19 EP EP22962379.8A patent/EP4607982A4/en active Pending
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| CN108596318A (zh) * | 2018-03-30 | 2018-09-28 | 歌尔股份有限公司 | 电子标签及利用该电子标签进行产品追溯的方法 |
| CN108318858A (zh) * | 2018-04-23 | 2018-07-24 | 梁贺明 | 一种用于监控行李的位置的系统 |
| CN108600963A (zh) * | 2018-04-23 | 2018-09-28 | 梁余音 | 一种用于监控行李的位置的方法 |
| CN108648052A (zh) * | 2018-05-09 | 2018-10-12 | 泰华智慧产业集团股份有限公司 | 共享单车违停率判定方法及系统 |
| CN108960376A (zh) * | 2018-08-07 | 2018-12-07 | 江苏经贸职业技术学院 | 一种基于物联网的物流货物实时定位系统及定位方法 |
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| WO2025231774A1 (en) * | 2024-05-09 | 2025-11-13 | Nec Corporation | Devices and methods for communication |
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| US20250247814A1 (en) | 2025-07-31 |
| CN120052011A (zh) | 2025-05-27 |
| EP4607982A1 (en) | 2025-08-27 |
| EP4607982A4 (en) | 2026-04-15 |
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