WO2018141087A1 - Procédé de positionnement, dispositif de positionnement, et station de base - Google Patents

Procédé de positionnement, dispositif de positionnement, et station de base Download PDF

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Publication number
WO2018141087A1
WO2018141087A1 PCT/CN2017/072865 CN2017072865W WO2018141087A1 WO 2018141087 A1 WO2018141087 A1 WO 2018141087A1 CN 2017072865 W CN2017072865 W CN 2017072865W WO 2018141087 A1 WO2018141087 A1 WO 2018141087A1
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WO
WIPO (PCT)
Prior art keywords
terminal device
base station
positioning
information
connection state
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PCT/CN2017/072865
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English (en)
Chinese (zh)
Inventor
于映辉
李晨琬
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华为技术有限公司
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2017/072865 priority Critical patent/WO2018141087A1/fr
Publication of WO2018141087A1 publication Critical patent/WO2018141087A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a positioning method, a positioning device, and a base station.
  • Observed Time Difference of Arrival (OT-DOA) positioning is a Control Plane (CP) method that can be applied to various mobile communication systems.
  • 3GPP 3rd Generation Partnership Project
  • the idle terminal device receives the request location information sent by the location server, it learns that the location measurement needs to be performed and the location information is reported, but the message sent by the location server is through the Long Term Evolution Positioning Protocol (LPP).
  • LPP Long Term Evolution Positioning Protocol
  • the base station does not know, if there is no indication message, the terminal device can only wait for the inactivity timer of the network side to time out, and the network side releases the terminal device to enter the idle state, and the terminal device can perform measurement. Reported after the measurement is completed. In this case, since the network side cannot release the terminal device into the idle state in time, the positioning cannot be performed in time, and a delay problem occurs.
  • a feasible specific process for performing OT-DOA positioning is: when the terminal device receives an LPP message sent by the positioning server (for example, OT-DOA request location information), after receiving the request, the terminal device receives the request. And requesting to enter an idle state by using a Radio Resource Control (RRC) message (for example, a Reference Signal Time Difference (RSTD) measurement indication message), and after receiving the message, the base station sends an RRC connection release message to the terminal.
  • RRC Radio Resource Control
  • RSTD Reference Signal Time Difference
  • the device enters an idle state to start measurement.
  • the terminal device initiates a random access channel (RACH) and sends the measurement result through an LPP layer message (for example, the OT-DOA provides a location information message).
  • RACH random access channel
  • LPP layer message for example, the OT-DOA provides a location information message
  • the OT-DOA positioning procedure is as follows: First, after receiving the positioning request, the terminal device sends an RRC message (for example, an RSTD measurement indication message) to the base station to request measurement configuration information (for example, the measured frequency). The point and its offset (offset) of the measurement time interval (gap). Then, the base station sends an RRC reconfiguration connection message to the terminal device, where the message carries measurement configuration information. After receiving the message, the terminal device sends an RRC reconfiguration complete message to the base station, and starts performing measurement. After the terminal device performs the positioning measurement and reports the measurement result through the LPP message, the RRC message is sent to the base station, and the positioning indication is stopped.
  • RRC message for example, an RSTD measurement indication message
  • the base station sends an RRC message (for example, an RSTD measurement indication message) to the base station to request measurement configuration information (for example, the measured frequency). The point and its offset (offset) of the measurement time interval (gap).
  • the base station sends an R
  • the disadvantage of this scheme is that the existing RRC messages for measurement request and measurement configuration are all secure by Access Stratum (AS).
  • AS Access Stratum
  • the prior art includes the idle state and the connected state OT-DOA positioning.
  • the disadvantage is that if the idle state is measured by the network-side inactive timer overflowing, the idle state measurement cannot be performed in time. Sometimes it is delayed.
  • the terminal device needs to introduce an RRC message when requesting the measurement configuration information from the base station, and the terminal device using the CP solution does not support adding the RRC message related to the measurement request and the measurement configuration because there is no AS security. Unachievable, and air interface transfers also increase power consumption.
  • the embodiment of the invention provides a positioning method, a positioning device and a base station, so as to solve the problem that the terminal device cannot be located in time or cannot be located in the prior art.
  • an embodiment of the present invention provides a positioning method.
  • the base station receives the indication information from the first device, the indication information is used to indicate that the terminal device enters the idle state, or the terminal device is configured to perform the connection state location measurement, where the first device includes the location server or the core network device; if the indication information is used to indicate the terminal The device enters the idle state, and the base station releases the bearer and the radio resource established by the terminal device according to the indication information.
  • the indication information is used to indicate that the terminal device performs the connection measurement of the connection state
  • the base station performs the connection state location measurement configuration on the terminal device according to the indication information.
  • the positioning server or the core network device sends the indication information to the base station, indicating that the terminal device enters the idle state or performs the connection state measurement.
  • the terminal device is not required to send the RRC related to the measurement request and the measurement configuration to the base station.
  • the message saves the air interface overhead; on the other hand, the terminal device can enter the idle state or the connected state to perform measurement in time, and implement the positioning measurement in the connected state or the idle state by using the CP scheme or other terminal devices without AS security.
  • the indication information carries response time information or Discontinuous Reception (DRX) configuration information.
  • the base station may determine the DRX configuration for positioning according to the response time information carried in the indication information.
  • the method further includes: the base station sends a radio resource control RRC connection release message to the terminal device, where the RRC connection release message carries the release cause value. Or release the logo.
  • the method further includes: the base station sends an RRC connection reconfiguration message to the terminal device; the base station receives the RRC from the terminal device. Reconfiguration complete message.
  • the method before the base station receives the indication information from the first device, the method further includes: the base station receiving the connection state location measurement capability information of the terminal device from the terminal device or the first device, where the connection state location measurement capability information is used. Indicates whether the terminal device supports connection state positioning measurement.
  • the base station receives the connection state location measurement capability information of the terminal device from the terminal device, where the base station receives the request message from the terminal device, and the request message carries the connection state location measurement capability information of the terminal device.
  • the base station receives the connection state location measurement capability information of the terminal device from the first device, where the base station sends an acquisition request message to the first device, where the base station receives the response message from the first device, and the response message carries the terminal.
  • the connection state of the device locates the measurement capability information.
  • the method before the base station receives the indication information from the first device, the method further includes: the base station sending an RRC message to the terminal device, where the RRC message carries at least information about the connected state DRX configuration for positioning.
  • the method further includes: the base station transmitting, to the terminal device, a media intervention control layer control unit MAC CE, where the MAC CE is used to initiate a connected state DRX configuration for positioning.
  • the method further includes: the base station sends a MAC CE to the terminal device, where the MAC CE is used to configure the DRX.
  • the method further includes: the base station receiving the stop indication information from the first device, where the stop indication information is used to indicate that the terminal device has completed reporting the location information or the terminal device location measurement process has ended.
  • the embodiment of the present invention provides a positioning method, where the method includes: the first device sends indication information to the base station, where the indication information is used to indicate that the terminal device enters an idle state; or the terminal device is instructed to perform connection state location measurement, where The first device includes a positioning server or a core network device.
  • the method is used to send the indication information to the base station to the server or the core network device to indicate that the terminal device enters the idle state or performs the connection state measurement.
  • the terminal device is not required to send the RRC message related to the measurement request and the measurement configuration to the base station.
  • the terminal device can enter the idle state or the connected state to perform measurement in time, and implement the positioning measurement in the connected state or the idle state by using the CP solution or other terminal devices without AS security.
  • the indication information carries response time information or discontinuous reception of DRX configuration information.
  • the method before the first device sends the indication information to the base station, the method further includes:
  • the first device sends the connection state measurement capability information of the terminal device to the base station, and the connection state location measurement capability information is used to indicate whether the terminal device supports the connection state location measurement.
  • the first device sends the connection state location measurement capability information of the terminal device to the base station, where the first device receives the acquisition request message from the base station, and the first device sends a response message to the base station, where the response message carries the terminal.
  • the connection state of the device locates the measurement capability information.
  • the method further includes: the first device sends stop indication information to the base station, where the stop indication information is used to indicate that the terminal device has completed reporting the location information or the terminal device location measurement process has ended.
  • an embodiment of the present invention provides a positioning method.
  • the base station receives the connection state location measurement capability information of the terminal device from the terminal device or the first device, and the connection state location measurement capability information is used to indicate whether the terminal device supports the connection state location measurement; wherein the first device includes a location server or a core network device;
  • the base station sends a radio resource control RRC message to the terminal device, and the RRC message carries at least information about the connected state discontinuous reception DRX configuration for positioning.
  • the base station receives the connection state location measurement capability information of the terminal device from the terminal device or the location server or the core network device, and implements related processing of the location measurement by the base station according to the indication information, such as the base station to the terminal device.
  • Send DRX configuration information for positioning is included in the connection state location measurement capability information of the terminal device.
  • the base station receives the connection state location measurement capability information of the terminal device from the first device, where the base station sends an acquisition request message to the first device, where the base station receives the response message from the first device, and the response message carries the terminal.
  • the connection state of the device locates the measurement capability information.
  • the base station sends a media intervention control layer control unit MAC CE to the terminal device, and the MAC CE is used to initiate a connected state DRX configuration for positioning.
  • the base station may send the MAC CE to start the DRX configuration for positioning, so that the configuration can be quickly started, and the air interface overhead is saved.
  • the CP scheme is not secure and cannot obtain measurement configuration through RRC reconfiguration, for CP and The UP scheme is applicable.
  • an embodiment of the present invention provides a positioning method.
  • the first device sends the connection state location measurement capability information of the terminal device to the base station, where the connection state location measurement capability information is used to indicate whether the terminal device supports the connection state location measurement; wherein the first device includes the location server or the core network device .
  • the base station receives the connection state location measurement capability information of the terminal device from the positioning server or the core network device, and implements related processing of the location measurement by the base station according to the indication information, for example, the base station sends the DRX configuration for positioning to the terminal device. information.
  • the sending, by the first device, the connection state location measurement capability information of the terminal device to the base station includes: receiving, by the first device, an acquisition request message from the base station, where A device sends a response message to the base station, where the response message carries the connection state location measurement capability information of the terminal device.
  • the embodiment of the present invention provides a base station, where the base station can implement the functions performed by the base station in the positioning methods of the first aspect and the second aspect, and the functions can be implemented by using hardware or by executing corresponding software through hardware.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the base station includes a receiving module and a processing module.
  • the receiving module is configured to receive indication information from the first device, where the indication information is used to indicate that the terminal device enters an idle state, or instruct the terminal device to perform connection state location measurement, where the first device includes a positioning server or a core network device.
  • a processing module configured to: if the indication information of the receiving module is used to indicate that the terminal device enters an idle state, release the bearer and the radio resource established by the terminal device according to the indication information; or if the indication information received by the receiving module is used to indicate the terminal device The positioning measurement of the connected state, and the connection state positioning measurement configuration of the terminal device according to the indication information.
  • the base station also includes a transmitting module.
  • the sending module is configured to send an RRC connection release message to the terminal device, where the message carries a release cause value or a release identifier.
  • the embodiment of the present invention provides a positioning apparatus, which can implement the functions performed by the first device in the positioning methods of the first aspect and the second aspect, and the functions can be implemented by hardware or by hardware.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the device includes a sending module, configured to send indication information to the base station, the indication information is used to indicate that the terminal device enters an idle state, or the terminal device is instructed to perform connection state positioning measurement.
  • the apparatus further includes a receiving module for receiving an acquisition request message from the base station.
  • the embodiment of the present invention provides a base station, where the base station can implement the functions performed by the base station in the positioning methods of the third aspect and the fourth aspect, and the functions can be implemented by using hardware or by executing corresponding software through hardware.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the base station includes a receiving module and a transmitting module.
  • the receiving module is configured to receive the connection state location measurement capability information of the terminal device from the terminal device or the first device, where the connection state location measurement capability information is used to indicate whether the terminal device supports the connection state location measurement; wherein the first device includes a location server or Core network equipment;
  • a sending module configured to send a radio resource control RRC message to the terminal device, where the RRC message carries at least information about the discontinuous reception DRX configuration of the connected state for positioning.
  • the eighth aspect of the present invention provides a positioning apparatus, which can implement the functions performed by the first device in the positioning methods of the third aspect and the fourth aspect, and the functions can be implemented by hardware or by hardware.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the device includes a transmitting module.
  • the sending module is configured to send the terminal device to the base station
  • the connection state measurement capability information, and the connection state location measurement capability information is used to indicate whether the terminal device supports the connection state location measurement.
  • the apparatus further includes a receiving module for receiving an acquisition request message from the base station.
  • the positioning method provided by the embodiment of the present invention sends an indication information to the base station by using the positioning server or the core network device, indicating that the terminal device enters an idle state or performs connection state measurement, and on the one hand, does not need the terminal device to the base station.
  • Sending the RRC message related to the measurement request and the measurement configuration saves the air interface overhead; on the other hand, enables the terminal device to enter the idle state or the connected state in time for measurement, and realizes that the terminal device capable of using the CP solution or other AS security can be connected Orientation or idle state for positioning measurements.
  • FIG. 1 is a schematic structural diagram of a communication system according to an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart of a positioning method according to an embodiment of the present invention.
  • FIG. 3 is a schematic flowchart diagram of another positioning method according to an embodiment of the present disclosure.
  • FIG. 4 is a schematic flowchart diagram of still another positioning method according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic flowchart diagram of a positioning method according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic flowchart diagram of another positioning method according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of a format of a MAC CE in FIG. 6;
  • FIG. 8 is a schematic diagram of a format of another MAC CE in FIG. 6;
  • FIG. 9 is a schematic diagram of another format of a MAC CE in FIG. 6;
  • FIG. 10 is a schematic flowchart diagram of a positioning method according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic flowchart diagram of another positioning method according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of a positioning apparatus according to an embodiment of the present invention.
  • FIG. 14 is a schematic structural diagram of another base station according to an embodiment of the present disclosure.
  • FIG. 15 is a schematic structural diagram of another positioning device according to an embodiment of the present invention.
  • the network architecture and the service scenario described in the embodiments of the present invention are used to more clearly illustrate the technical solutions of the embodiments of the present invention, and do not constitute a limitation of the technical solutions provided by the embodiments of the present invention.
  • the technical solutions provided by the embodiments of the present invention are equally applicable to similar technical problems.
  • LTE Long Term Evolution
  • GSM Global System for Mobile Communication
  • UMTS Universal Mobile Telecommunications System
  • CDMA Code Division Multiple Access
  • the terminal device may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing device connected to a wireless modem.
  • the wireless terminal can communicate with one or more core networks via a Radio Access Network (RAN), which can be a mobile terminal, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal.
  • RAN Radio Access Network
  • RAN can be a mobile terminal, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal.
  • RAN Radio Access Network
  • it may be a portable, pocket, handheld, computer built-in or in-vehicle mobile device that exchanges language and/or data with a wireless access network.
  • a wireless terminal may also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, an access point, or an access point.
  • Remote Terminal Access Terminal, User Terminal, User Agent, User Device, or User Equipment.
  • the network device involved in the embodiments of the present invention may be a base station, or an access point, or may refer to a device in the access network that communicates with the wireless terminal through one or more sectors on the air interface.
  • the base station can be used to convert the received air frame with the IP packet as a router between the wireless terminal and the rest of the access network, wherein the rest of the access network can include an Internet Protocol (IP) network.
  • IP Internet Protocol
  • the base station can also coordinate attribute management of the air interface.
  • the base station may be a base station (BTS, Base Transceiver Station) in GSM or CDMA, or may be a base station (NodeB) in WCDMA, or may be an evolved base station (eNB or e-NodeB, evolutional Node B) in LTE. This application is not limited.
  • FIG. 1 is a schematic structural diagram of a communication system according to an embodiment of the present invention.
  • the communication system includes at least one terminal device 10, at least one base station 11, a core network device 12, and a location server 13.
  • the embodiment of the present invention uses a terminal device and a base station as an example for description.
  • the positioning server may be an Evolved Serving Mobile Location Center (E-SMLC), or other positioning device, such as GSMLC.
  • E-SMLC Evolved Serving Mobile Location Center
  • GSMLC GSMLC
  • the locating server can communicate with the base station or the terminal device separately, or can be integrated with other base station devices to communicate with the base station and the terminal device, as long as the positioning service can be performed on the terminal device, which is within the scope of protection of the embodiment of the present invention. Let me repeat.
  • the core network device in the embodiment of the present invention may be a Cellular Internet of Things-Serving Gateway Node (C-SGN), a Mobility Management Entity (MME), a Serving GateWay (S-GW), or Public Data Network GateWay (P-GW).
  • C-SGN Cellular Internet of Things-Serving Gateway Node
  • MME Mobility Management Entity
  • S-GW Serving GateWay
  • P-GW Public Data Network GateWay
  • the positioning method provided by the embodiment of the present invention sends the indication information to the base station through the positioning server or the core network device, and indicates that the terminal device enters the idle state or performs the connection state measurement.
  • the terminal device does not need to send the measurement request and the measurement configuration to the base station.
  • Related RRC messages thereby saving air interface overhead; on the other hand, enabling the terminal device to enter the idle state or the connected state for measurement in time, and realizing the positioning of the terminal device in the connected state or the idle state by using the CP solution or other terminal devices without AS security measuring.
  • the positioning server or the core network device in the embodiment of the present invention is collectively named as the first device. This is merely an example for convenience of presentation, and the present invention is not limited thereto.
  • FIG. 2 is a schematic flowchart of a positioning method according to an embodiment of the present invention. As shown in FIG. 2, the embodiment may include:
  • Step 201 The first device sends a request message to the terminal device, where the request message is used to request location information of the terminal device.
  • the embodiment of the present invention may further include: the first device sends configuration information to the terminal device, where the configuration information may include the measured frequency point, the cell identification information, and related configuration information of the positioning symbol.
  • the embodiment of the present invention may further include: the first device receiving the positioning capability information from the terminal device, where the positioning capability information may include information about the positioning method supported by the terminal device, information of the measurement frequency band, and the terminal. Whether the device supports the capability information of the idle state measurement and/or the connected state measurement of the terminal device.
  • the positioning method may be an OT-DOA positioning or an enhanced cell identity (E-CID) positioning method.
  • E-CID enhanced cell identity
  • the location capability information may include capability information of whether the terminal device supports idle state measurement and/or connection state measurement in each of the respective positioning methods.
  • Step 202 The first device sends the indication information to the base station, where the indication information is used to indicate that the base station releases the RRC connection with the terminal device, including the established bearer and the infinite resource, so that the terminal device enters the idle state.
  • the indication information may include a release cause value or a release identifier.
  • the release cause value indicates that the release terminal device enters the idle state because the terminal device needs to enter the idle state to perform the positioning measurement and needs to be released from the network side.
  • the cause value may be a release for positioning identifier, where the release identifier indicates that the first device sends a message to the base station, which may include one bit or one information element (IE). Instructing the base station to release the connection with the terminal device.
  • IE information element
  • the indication information can be understood as an indicative information or a signaling including the indication content, which is applicable to the explanation of the full text.
  • the indication information may also carry response time information or DRX configuration information.
  • Step 203 The base station sends a radio control resource RRC connection release message to the terminal device.
  • the RRC connection release information may carry the indication information.
  • Step 204 The first device receives location information of the terminal device from the terminal device.
  • the connection with the network side is performed again, and the measurement result is sent to the first device by providing location information.
  • the positioning method provided by the embodiment of the present invention sends the indication information to the base station by the first device, indicating that the terminal device is released to the idle state, and the terminal device does not need to send the RRC message related to the measurement request and the measurement configuration to the base station, thereby saving the air interface.
  • the overhead enables the terminal device to enter the idle state for measurement in time, and enables the terminal device adopting the CP scheme or other terminal device without AS security to perform positioning measurement in the idle state.
  • FIG. 3 is a schematic flowchart of another positioning method according to an embodiment of the present invention. As shown in FIG. 3, steps 301, 303, and 304 in this embodiment are similar to the steps 201, 203, and 204 shown in FIG. 2. ,the difference lies in:
  • Step 302 The first device sends indication information to the core network device, where the indication information is used to indicate that the terminal device enters an idle state.
  • the specific content of the indication information may refer to the embodiment shown in FIG. 2, and details are not described herein again.
  • the method further includes: 302a, the core network device sends a terminal device context release command to the base station.
  • the terminal device context release command information may carry the indication information.
  • the method further includes 303a, the base station sends a terminal device context complete message to the core network device.
  • the embodiment shown in FIG. 2 and FIG. 3 further includes: the first device sends stop indication information to the base station, where the stop indication information can be used to indicate that the terminal device has completed reporting the location information or the terminal device positioning measurement process has ended. .
  • the stop indication information may be a stop signaling, or may be a meaning of a certain cell in a signaling indicating a stop, such as a stop indication or a bit indication.
  • the embodiment shown in FIG. 2 and FIG. 3 may further include: the first device sends stop indication information to the core network device, the nuclear network device sends the stop indication information to the base station, and the stop indication information may be used to indicate The terminal device has completed reporting the location information or the terminal device location measurement process has ended.
  • FIG. 4 is a schematic flowchart diagram of still another positioning method according to an embodiment of the present invention. As shown in FIG. 4, the method provided in this embodiment includes the following steps:
  • the positioning server receives the coverage level information from the core network device.
  • the coverage level information is sent by the base station to the core network.
  • the base station determines a threshold according to one of the following information, where the information includes a physical downlink control channel (Physical Downlink Control). Channel, PDCCH), physical downlink shared channel (PDSCH), physical uplink shared channel (PUSCH), or number of repetitions of transmitting a random access preamble (preamble).
  • PDCCH Physical Downlink Control channel
  • PDSCH physical downlink shared channel
  • PUSCH physical uplink shared channel
  • preamble number of repetitions of transmitting a random access preamble
  • the base station sets the number of repetitions 64 and 512 as a threshold, then R can be divided into three The intervals are three coverage levels: ⁇ 1, 2, 4, 8, 16, 32, 64 ⁇ , ⁇ 128, 256, 512 ⁇ , ⁇ 1024, 2048 ⁇ .
  • the base station when the base station performs random access, the base station sends a preamble repetition number determination threshold, and determines a coverage level, for example, the number of repetitions of sending the preamble may be ⁇ 1, 2, 4, 8, 16, 32, 64, 128 ⁇ If the threshold is set to 8 and 64, it can be divided into three coverage levels.
  • the coverage level 0 repetition number includes ⁇ 1, 2, 4, 8 ⁇
  • the coverage level 1 repetition number includes ⁇ 16, 32, 64 ⁇
  • the coverage level 2 The number of repetitions includes ⁇ 128 ⁇ .
  • the location server sends a request location capability message to the terminal device, where the request location capability message is used to request the location capability information from the UE.
  • Step 403 The positioning server receives the positioning capability information from the terminal device.
  • the positioning capability information may include at least one of method information of the terminal device supporting positioning, measurement band information, and capability information of whether to support idle state measurement and connection state measurement.
  • the location capability information may be carried by an LPP message.
  • the information about the terminal device supporting the positioning method may include only whether the terminal device supports the idle state measurement, and may also include whether the terminal device supports the connection state measurement.
  • Step 404 The positioning server sends configuration information to the terminal device, where the configuration information includes the measured frequency point, the cell identifier, and related configuration information of the measurement positioning symbol.
  • the measured cell configuration information includes configuration information of a reference cell and configuration information of a neighboring cell.
  • the positioning server determines and sends the configuration information to the terminal device according to the positioning capability information received in step 403.
  • the positioning server determines and sends configuration information to the terminal device according to the coverage level information in step 402, and determines different response time configuration information according to different coverage levels, and sends the response time configuration information to the terminal device. .
  • the positioning server performs measurement related configuration to the terminal device by providing an auxiliary data message
  • different coverage levels have different configurations, for example, the maximum number of measurement cells configured by different coverage levels is different, and the configured response time range is different.
  • Step 405 The location server sends a request message to the terminal device, where the request message is used to request location information of the terminal device.
  • Step 406 The positioning server sends indication information to the base station, where the indication information is used to indicate that the terminal device is released to enter an idle state.
  • the indication information may include a release cause value or a release identifier.
  • the indication information may also carry response time information or DRX configuration information.
  • the base station can perform DRX configuration on the terminal device according to the response time information.
  • the DRX configuration information in the indication information may be received by the positioning server from the core network, and the DRX configuration information is determined by the core network according to the quality of service (QoS) information, such as priority, response time requirement, and the like. Make a decision.
  • QoS quality of service
  • the positioning server may not send the indication information to the base station, but send the indication information to the core network.
  • the base station receives the terminal device context release command from the core network.
  • the terminal device context release command may include a release cause value or a release identifier.
  • the indication information may or may not be carried.
  • the indication message is understood to be the same as the above understanding, and may be a specific signaling or a cell in the signaling.
  • connection release process in this embodiment is similar to the previous embodiment. For convenience of description, details are not described herein again.
  • the RRC Connection Release message in the release procedure includes measurement configuration information, DRX configuration information, and the like.
  • the measurement configuration information may include an offset of the frequency point to be measured and its measurement time interval (gap).
  • the default DRX configuration may be used when the terminal device enters the idle state.
  • the default DRX configuration may be the default configuration of the positioning.
  • Step 407 The positioning server receives the location information of the terminal device from the terminal device.
  • the terminal device location information includes: physical cell IDs, global cell IDs, and measurement results.
  • the positioning server calculates the terminal device based on the location information. Longitude and latitude coordinates and calculation accuracy.
  • Step 408 The location server sends the stop indication information to the base station, where the stop indication information is used to indicate that the terminal device has completed reporting the location information or the terminal device location measurement process has ended.
  • the indication stop information may also be used to instruct the base station to stop determining the measurement frequency interval information and/or the DRX configuration information.
  • the method for supporting the positioning of the terminal device may be an OT-DOA positioning, an E-CID method, or another positioning method using the LPP protocol.
  • the terminal device supports idle state measurement. It should be noted that the terminal device can also support other downlink positioning measurement modes, and the terminal device can support both idle state measurement and connection state measurement.
  • the positioning method provided by the embodiment of the present invention sends the indication information to the core network or the base station, and the terminal device is instructed to release the RRC message by the air interface of the terminal device, thereby saving the air interface overhead and enabling the terminal device to enter the time zone.
  • the idle state is measured, and the terminal device using the CP scheme can also perform downlink positioning in the idle state.
  • FIG. 5 is a schematic flowchart diagram of a positioning method according to an embodiment of the present invention. As shown in FIG. 5, the method provided in this embodiment includes the following steps:
  • the base station receives the connection state location measurement capability information of the terminal device from the terminal device.
  • the base station may also receive the connection state location measurement capability information of the terminal device from the core network.
  • the terminal device may be a terminal device that supports the CP solution.
  • the method further includes: the base station positioning the measurement capability information according to the connection state of the terminal device, determining that the terminal device supports the connection state location measurement, and transmitting the configuration information of the connection state DRX to the terminal device.
  • Step 502 The positioning server sends a request message to the terminal device, where the request message is used to request location information of the terminal device.
  • the method may further include: the positioning server sending configuration information to the terminal device, where the configuration information includes the measured frequency point information, the measured cell information, and the measured positioning symbol information.
  • the method may further include: the positioning server receiving the positioning capability information from the terminal device, where the positioning capability information includes at least one method information of the terminal device supporting the positioning, measuring the frequency band information, and whether the idle state measurement or the connection state measurement capability is supported. One of the information.
  • Step 503 The positioning server sends the indication information to the base station, where the indication information is used to indicate that the terminal device enters the connection state positioning measurement.
  • the indication information may also carry response time information or DRX configuration information.
  • the base station can perform DRX configuration on the terminal device according to the response time information.
  • the DRX configuration information in the indication information may be received by the positioning server from the core network, and the DRX configuration information is determined by the core network according to the quality of service (QoS) information, such as priority, response time requirement, and the like. Make a decision.
  • QoS quality of service
  • the method may further include: the base station sends a media intervention control layer control unit MAC CE to the terminal device, where the MAC CE is used to start or configure the DRX.
  • the indication information may carry response time information or DRX configuration information.
  • the base station determines, by using the indication message, that the terminal device already has Related configuration of the measurement, such as DRX configuration.
  • the base station may also determine that the terminal device is in the location measurement or that the terminal device may be in the location measurement, without performing other data scheduling, signaling, and the like.
  • the base station sends an RRC connection reconfiguration message to the terminal device.
  • the RRC connection reconfiguration message may carry DRX configuration information or other measurement related configuration.
  • the base station receives an RRC connection reconfiguration complete message from the terminal device.
  • Step 506 The positioning server receives the location information sent by the terminal device.
  • the positioning server sends the stop indication information to the base station, where the stop indication information is used to indicate that the terminal device has completed reporting the location information or the terminal device location measurement process has ended.
  • the positioning server sends the indication information to the core network or the base station, and the terminal device is instructed to perform the connection state measurement, without adding the RRC message to the air interface of the terminal device, thereby saving the air interface overhead.
  • FIG. 6 is a schematic flowchart diagram of another positioning method according to an embodiment of the present invention. As shown in FIG. 6, the method provided in this embodiment includes the following steps:
  • Step 601 The base station receives the connection state location measurement capability information from the terminal device.
  • the base station may also receive the connection state location measurement capability information of the terminal device from the core network.
  • the terminal device can be either a terminal device supporting the CP solution or a terminal device supporting the UP solution.
  • the base station may receive an RRC connection request message from the terminal device, where the RRC connection request message carries the connection state location measurement capability information of the terminal device;
  • the base station may receive an RRC connection re-establishment request message from the terminal device, where the RRC connection re-establishment request message carries the connection state location measurement capability information of the terminal device;
  • the base station may receive an RRC connection recovery request message from the terminal device, where the RRC connection recovery request message carries the connection state location measurement capability information of the terminal device.
  • the method further includes: the base station sending an RRC connection setup message to the terminal device, where the RRC connection setup message carries the information of the connected state DRX configuration and/or the information of the connected state DRX configuration for positioning; or
  • the base station sends an RRC connection reestablishment setup message to the terminal device, where the RRC connection re-establishment message carries the information of the connected state DRX configuration and/or the information of the connected state DRX configuration for positioning; or
  • the base station sends an RRC connection recovery message to the terminal device, where the RRC connection recovery message carries the connection state DRX configuration information and/or the information of the connected state DRX configuration for positioning.
  • the base station may also receive connection state location measurement capability information of the terminal device from the core network.
  • the base station before the base station sends the initial terminal device message to the core network, the base station sends a retrieval terminal device (UE) information request (Information req) message to the core network, and receives the terminal device information response signaling from the core network.
  • UE retrieval terminal device
  • the base station sends and acquires terminal device context signaling, and receives and acquires terminal device context signaling from the core network.
  • the base station sends the acquisition terminal device attribute signaling to the core network, and the receiving core network sends the acquisition terminal device. Attribute signaling response.
  • the response message may carry the connection status measurement capability information of the terminal device.
  • This capability information is mainly applicable to terminal devices that use the CP solution.
  • the positioning server receives the coverage level information from the core network device.
  • the coverage level information is sent by the base station to the core network.
  • the base station can be based on a physical downlink control channel (PDCCH) or a physical downlink shared channel (PDSCH).
  • PDCCH physical downlink control channel
  • PDSCH physical downlink shared channel
  • the positioning server sends a request location capability message to the terminal device, where the request location capability message is used to request the location capability information from the terminal device.
  • the method may further include: broadcasting a DRX configuration for positioning in the system message, where the terminal device receives the DRX configuration for positioning by using the system message.
  • the positioning server receives the positioning capability information from the terminal device, where the positioning capability information includes at least one of method information of the terminal device supporting positioning, measurement band information, capability information for supporting idle state measurement, or connection state measurement.
  • the method for the terminal device to support positioning may be OT-DOA positioning, and the terminal device supports connection state measurement. It should be noted that the terminal device can also support other downlink positioning measurement modes, and the terminal device can support both idle state measurement and connection state measurement.
  • Step 605 The positioning server sends configuration information to the terminal device.
  • the configuration information includes measured frequency point information, measured cell information, and measured positioning symbol information.
  • the location server determines and transmits configuration information to the terminal device according to the location capability information received in step 604.
  • the location server determines and transmits configuration information to the terminal device according to the coverage level information in step 602.
  • Step 606 The location server sends a request message to the terminal device, where the request message is used to request location information of the terminal device.
  • Step 607 The location server sends indication information to the base station, where the indication information is used to instruct the terminal device to perform connection state measurement.
  • the indication information may carry response time information, and may also carry DRX configuration information.
  • the base station can determine the DRX configuration information according to the response time information.
  • the base station sends an RRC connection reconfiguration message to the terminal device.
  • the RRC connection reconfiguration message carries DRX configuration information or measurement time interval information.
  • the base station receives an RRC connection reconfiguration complete message from the terminal device.
  • step 608 and step 609 the following process may be used instead: the base station sends a MAC CE to the terminal device, and the MAC CE is used to start or configure the DRX.
  • the terminal device has a default DRX configuration, which can be used for connection state location measurement, and the base station sends a MAC CE to the terminal device to start the default DRX configuration.
  • the base station sends a MAC CE to the terminal device, and the MAC CE is used to initiate the connected state DRX for positioning. Configuration.
  • the MAC CE can be used to configure all parameters of the DRX, and can also configure some parameters of the DRX, and set the remaining configuration parameters as default values.
  • the format of the MAC CE is as shown in FIG.
  • the reserved bit R indicates that the indication bit F2 indicates that the extended bit E indicates that the logical channel identity (LCID) indicates the used logical channel ID, and the on duration timer (onDurationTimer) indicates the time at which the PDCCH is monitored, and the inactive timing
  • the device indicates that when there is data transmission during the operation of the monitoring duration timer, the timer is started to extend the time for monitoring the PDCCH, and the retransmission timer (Drx-Retransmission timer) indicates the time for retransmitting the PDCCH, and the period.
  • Drx-timer indicates the duration of DRX duration
  • the start period indicates the DRX start field
  • the uplink retransmission timer indicates the time for the uplink retransmission to monitor the PDCCH.
  • the format of the MAC CE is as shown in FIG.
  • the meaning of the characters is consistent with the meaning of the characters in Figure 7.
  • the format of the MAC CE is as shown in FIG.
  • the meaning of the characters is consistent with the meanings of the characters in FIGS. 7 and 8. It should be noted that some information elements (Information Element, IE) are configured in the MAC CE, and the unconfigured parts, such as the retransmission timer, the uplink retransmission timer, and the inactive timer, use default values.
  • Information Element, IE Information Element
  • Step 610 The location server receives location information of the terminal device from the terminal device.
  • the positioning server adopts OT-DOA positioning for the terminal device, and the terminal device location information includes: physical cell IDs, global cell IDs, and downlink measurement values.
  • the positioning server calculates the latitude and longitude coordinates and the calculation accuracy of the terminal device according to the location information.
  • the positioning server sends the stop indication information to the base station, where the stop indication information is used to indicate that the terminal device has completed reporting the location information or the terminal device positioning measurement process has ended.
  • the indication stop information may also be used to instruct the base station to stop determining the measurement frequency interval information and/or the DRX configuration information.
  • the positioning method provided by the embodiment of the present invention sends the indication information to the core network or the base station, and the terminal device is instructed to perform the connection state measurement, without the OLT message being added to the air interface of the terminal device, thereby saving the air interface overhead and implementing the CP and the UP solution.
  • the terminal device is capable of downlink positioning in the connected state.
  • FIG. 10 is a schematic flowchart diagram of a positioning method according to an embodiment of the present invention. As shown in FIG. 10, the method provided in this embodiment includes the following steps:
  • the base station receives the connection state location measurement capability information of the terminal device from the terminal device.
  • the base station may also receive connection state location measurement capability information of the terminal device from the core network.
  • the base station For a specific process for the base station to receive the connection state measurement capability information of the terminal device from the terminal device or the core network, reference may be made to the embodiment shown in FIG. 6 , and details are not described herein again.
  • Step 1002 The base station sends an RRC message to the terminal device, where the RRC message carries information of the discontinuous reception DRX configuration in the connected state.
  • the RRC message carries information of a discontinuous reception DRX configuration in a connected state, and refers to a connected state DRX.
  • the RRC message may be an RRC connection setup message, an RRC connection re-establishment message, and an RRC connection recovery message.
  • RRC connection setup message an RRC connection setup message
  • RRC connection re-establishment message an RRC connection recovery message.
  • the base station receives, from the terminal device, an indication message that the terminal device performs the connection state positioning measurement.
  • step 1003 may also be that the base station receives an indication message that the terminal device will perform connection state location measurement from the positioning server or the core network device.
  • the method may further include: the base station sending a MAC CE to the terminal device, where the MAC CE is used to start the connected state DRX configuration for positioning.
  • Step 1004 The terminal device receives a request message from the positioning server, where the request information is used to request to acquire location information of the terminal device.
  • Step 1005 The terminal device sends the location information of the terminal device to the positioning server.
  • the base station may further include sending, by the base station, a MAC CE to the terminal device to stop the DRX configuration.
  • the connected state DRX configuration for positioning is stopped and the DRX configuration of the other connected state is initiated.
  • the base station receives the connection state location measurement capability information of the terminal device from the terminal device or the core network, and the base station sends the DRX configuration information for the location to the terminal device, and after receiving the indication message, the base station may Send the MAC CE to start the DRX configuration for positioning.
  • This can quickly start the configuration and save the air interface overhead.
  • Overcoming the limitation of using the CP solution or other terminal devices without AS security is not secure and cannot obtain the measurement configuration through RRC reconfiguration, and is applicable to terminal devices using the CP and UP schemes.
  • FIG. 11 is a schematic flowchart diagram of another positioning method according to an embodiment of the present invention. As shown in FIG. 11, the method provided in this embodiment includes the following steps:
  • Step 1101 The base station receives the indication information, where the indication information carries the positioning measurement capability information supported by the terminal device.
  • the base station may receive indication information from a terminal device, a core network device, or a positioning server.
  • the positioning measurement capability information supported by the terminal device includes whether the terminal device supports the idle state measurement, or whether at least one of the connection state measurements is supported.
  • the indication information that the base station receives from the terminal device may be in the form of a MAC CE or an RRC message.
  • Step 1102 The base station releases the terminal device to enter an idle state according to the indication information that the terminal device supports the idle state measurement capability information.
  • the step 1102 may be: the base station performs connection state measurement configuration on the terminal device according to the terminal device supporting the connection state measurement capability information in the indication information.
  • the method may further include: determining, by the base station, whether the terminal device has the connection state measurement configuration, if not, configuration is not required; if not, connecting the terminal device to the terminal device Measurement configuration.
  • step 1102 may also be: indicating that the terminal device supports the connected state and the idle state measurement capability information, and determines the manner in which the terminal device performs measurement, the idle state or the connected state measurement.
  • the signaling for determining that the terminal device performs measurement may include indication information: a signaling cause value in the response increases, indicating a configuration or release caused by the positioning; or the base station determines a manner of measurement according to the received response time or the QoS parameter.
  • the base station receives the indication information including the positioning measurement capability information supported by the terminal device from the terminal device or the core network device or the positioning server, and implements related processing of the positioning measurement by the base station according to the indication information.
  • the indication message may carry the positioning measurement capability information supported by the terminal device.
  • FIG. 12 is a schematic structural diagram of a base station according to an embodiment of the present invention.
  • the base station 1200 can include a transmitting module 1201, a receiving module 1202, and a processing module 1203.
  • Figure 12 only shows a simplified design of the structure of the base station.
  • the base station structure shown in FIG. 12 does not constitute a limitation to a base station, which may include more or less components than the illustration 12, for example, the base station may further include a storage module for storing corresponding instructions of the communication algorithm.
  • the receiving module 1202 and the transmitting module 1201 may also be integrated to form a transceiver.
  • the receiving module 1202 is configured to receive indication information from the first device, where the indication information is used to indicate that the terminal device enters an idle state, or instruct the terminal device to perform connection state location measurement, where the first device includes a positioning server or a core network. device;
  • the processing module 1203 is configured to: if the indication information of the receiving module is used to indicate that the terminal device enters an idle state, release the bearer and the radio resource established by the terminal device according to the indication information; or, if the indication information received by the receiving module is used to indicate the terminal device The positioning measurement of the connected state is performed, and the connection state positioning measurement configuration is performed on the terminal device according to the indication information.
  • the indication information received by the receiving module carries response time information or DRX configuration information.
  • the base station further includes: a sending module 1201, configured to send an RRC connection release message to the terminal device, where the RRC connection release message carries a release cause value or a release identifier.
  • a sending module 1201 configured to send an RRC connection release message to the terminal device, where the RRC connection release message carries a release cause value or a release identifier.
  • the sending module 1201 is configured to send an RRC connection reconfiguration message to the terminal device when the receiving module 1202 receives the indication information from the first device to perform the connection state location measurement for the terminal device;
  • the sending module 1201 is configured to receive an RRC reconfiguration complete message from the terminal device when the receiving module 1202 receives the indication information from the first device to perform the connection state location measurement for the terminal device.
  • the receiving module 1202 is configured to receive connection state positioning measurement capability information of the terminal device from the terminal device or the first device before receiving the indication information from the first device, where the connection state positioning measurement capability information is used to indicate whether the terminal device supports Connection state positioning measurement.
  • the receiving module 1202 is configured to receive a request message from the terminal device, where the request message carries the connection state location measurement capability information of the terminal device.
  • the sending module 1201 is configured to send an acquisition request message to the first device.
  • the receiving module 1202 is configured to receive a response message sent by the first device, where the response message carries the connection state location measurement capability information of the terminal device.
  • the sending module 1201 is configured to send an RRC message to the terminal device, where the RRC message is at least carried.
  • the sending module 1201 is further configured to send a MAC CE to the terminal device, where the MAC CE is used to initiate a connected state DRX configuration for positioning.
  • the sending module 1201 is further configured to send a media intervention control layer control unit MAC CE to the terminal device, where the MAC CE is used to configure the DRX.
  • the receiving module 1202 is configured to receive stop indication information from the first device, where the stop indication information is used to indicate that the terminal device has completed reporting the location information or the terminal device location measurement process has ended.
  • the base station provided by the embodiment of the present invention receives the indication information from the positioning server or the core network device, and indicates that the terminal device enters an idle state or performs connection state measurement.
  • the terminal device is not required to send the measurement request and the measurement configuration to the base station.
  • the RRC message saves the air interface overhead.
  • the terminal device can perform the measurement in the idle state or the connected state in time, and implement the positioning measurement in the connected state or the idle state by using the CP solution or other terminal devices without AS security.
  • FIG. 13 is a schematic structural diagram of a positioning apparatus according to an embodiment of the present invention.
  • the positioning device 1300 can include a sending module 1301 and a receiving module 1302.
  • Figure 13 only shows a simplified design of the structure of the positioning device.
  • the positioning device structure shown in Figure 13 does not constitute a limitation to the positioning device, which may comprise more or fewer components than the illustration 13, for example, the positioning device may further comprise a corresponding communication algorithm for storing
  • the storage module of the instruction in addition, to save the chip area, the receiving module 1302 and the transmitting module 1301 can also be integrated to form a transceiver.
  • the positioning device may be another device such as a positioning server.
  • the positioning server may be integrated in the network device, for example, may be integrated in the core network device, or other network devices, and the embodiment of the present invention is not specifically limited.
  • the sending module 1301 is configured to send indication information to the base station, where the indication information is used to indicate that the terminal device enters an idle state, or to instruct the terminal device to perform connection state positioning measurement.
  • the indication information sent by the sending module 1301 carries response time information or DRX configuration information.
  • the sending module 1301 before sending the indication information to the base station, the sending module 1301 sends the connection state location measurement capability information of the terminal device to the base station, where the connection state location measurement capability information is used to indicate whether the terminal device supports the connection state location measurement.
  • the locating device further includes: a receiving module 1302, configured to receive an acquisition request message from the base station; the sending module 1301 is further configured to send a response message to the base station, where the response message carries the connection state location measurement capability information of the terminal device.
  • the sending module 1301 is configured to send the stop indication information to the base station, where the stop indication information is used to indicate that the terminal device has completed reporting the location information or the terminal device location measurement process has ended.
  • the locating device provided by the embodiment of the present invention sends the indication information to the base station to indicate that the terminal device enters the idle state or performs the connection state measurement.
  • the terminal device does not need to send the RRC message related to the measurement request and the measurement configuration to the base station, thereby saving
  • the terminal device can enter the idle state or the connected state to perform measurement in time, and implement the positioning measurement in the connected state or the idle state by using the CP solution or other terminal devices without AS security.
  • FIG. 14 is a schematic structural diagram of another base station according to an embodiment of the present invention.
  • the base station 1400 can include a transmitting module 1401 and a receiving module 1402.
  • Figure 14 only shows a simplified design of the structure of the base station.
  • the base station structure shown in FIG. 14 does not constitute a limitation to a base station, which may include more or less components than the illustration 14, for example, the base station may further include a storage module for storing corresponding instructions of the communication algorithm.
  • the receiving module 1402 and the transmitting module 1401 may also be integrated to form a transceiver.
  • the receiving module 1402 is configured to receive the connection state location measurement capability information of the terminal device from the terminal device or the first device, where the connection state location measurement capability information is used to indicate whether the terminal device supports the connection state location measurement; wherein, the first device
  • the sending module 1401 is configured to send a radio resource control RRC message to the terminal device, where the RRC message carries at least information about the connected state discontinuous receiving DRX configuration for positioning.
  • the sending module 1401 is configured to send an acquisition request message to the first device.
  • the receiving module 1402 is configured to receive a response message from the first device, where the response message carries the connection state location measurement capability information of the terminal device.
  • the sending unit is configured to send a media intervention control layer control unit MAC CE to the terminal device, and the MAC CE is used to initiate a connected state DRX configuration for positioning.
  • the base station receives the connection state measurement capability information of the terminal device from the terminal device or the core network device, and sends the DRX configuration information for the location to the terminal device, so that the terminal device can quickly enter the connection state measurement. Moreover, the terminal device is not required to send an RRC message related to the measurement request and the measurement configuration to the base station, which saves air interface overhead. Overcoming the limitation that the terminal device using the CP solution or other AS security cannot obtain the measurement configuration through RRC reconfiguration is applicable to the terminal device using the CP and the UP scheme.
  • FIG. 15 is a schematic structural diagram of another positioning device according to an embodiment of the present invention.
  • the positioning device can include a transmitting module 1501 and a receiving module 1502.
  • Figure 15 only shows a simplified design of the structure of the positioning device.
  • the positioning device structure shown in Figure 15 does not constitute a limitation to the positioning device, which may comprise more or fewer components than the illustration 15, for example, the positioning device may further comprise a corresponding communication algorithm for storing
  • the storage module of the instruction in addition, in order to save the chip area, the receiving module 1502 and the transmitting module 1501 can also be integrated to form a transceiver.
  • the positioning device may be a positioning server or other device.
  • the positioning server may be integrated in the network device, for example, may be integrated in the core network device, or other network devices, and the embodiment of the present invention is not specifically limited.
  • the sending module 1501 is configured to send, to the base station, connection state positioning measurement capability information of the terminal device, where the connection state positioning measurement capability information is used to indicate whether the terminal device supports the connection state positioning measurement.
  • the locating device further includes: a receiving module 1502, configured to receive an acquisition request message from the base station; the sending module 1501 is further configured to send a response message to the base station, where the response message carries the connection state positioning measurement capability information of the terminal device.
  • the positioning device provided by the embodiment of the present invention can enable the terminal device to quickly enter the connection state measurement by transmitting the connection state location measurement capability information of the terminal device to the base station. And does not require the terminal device to send and measure to the base station Requesting and measuring configuration related RRC messages saves air interface overhead.
  • the steps of a method or algorithm described in connection with the embodiments disclosed herein can be implemented in hardware, a software module executed by a processor, or a combination of both.
  • the software module can be placed in random access memory (RAM), memory, read only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, removable disk, CD-ROM, or technical field. Any other form of storage medium known.

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Abstract

Selon des modes de réalisation, la présente invention concerne un procédé de positionnement, un dispositif de positionnement, et une station de base. Le procédé comprend les étapes suivantes : une station de base reçoit, d'un premier dispositif, des informations d'instruction qui sont utilisées pour commander à un dispositif terminal de passer dans un état inactif ou pour commander au dispositif terminal de se positionner et d'exécuter un mesurage dans un état connecté ; si l'indication est utilisée pour commander au dispositif terminal de passer dans l'état inactif, la station de base libère, sur la base des informations d'instruction, un support et une ressource radio établis par le dispositif terminal ; ou bien, si les informations d'instruction sont utilisées pour commander au dispositif terminal de se positionner et d'exécuter un mesurage dans l'état connecté, la station de base exécute un positionnement à l'état connecté et une configuration de mesurage pour le dispositif terminal sur la base des informations d'instruction. Les modes de réalisation de la présente invention transmettent les informations d'instruction à la station de base via le dispositif de positionnement, commandent au dispositif terminal de passer dans un état inactif ou d'exécuter un mesurage dans l'état connecté, suppriment la nécessité d'ajouter un message RRC à une interface radio du dispositif terminal, économisent le surdébit d'interface radio, permettent au dispositif terminal de passer de manière opportune dans l'état connecté ou l'état inactif afin d'exécuter un mesurage, et permettent à un dispositif terminal d'utiliser une solution CP ou autrement sans sécurité AS pour le positionnement et le mesurage.
PCT/CN2017/072865 2017-02-03 2017-02-03 Procédé de positionnement, dispositif de positionnement, et station de base WO2018141087A1 (fr)

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US11259141B2 (en) * 2017-07-31 2022-02-22 Huawei Technologies Co., Ltd. Positioning assistance data sending method and system, and device
WO2020140725A1 (fr) * 2019-01-04 2020-07-09 维沃移动通信有限公司 Procédé de positionnement et terminal
WO2022116157A1 (fr) * 2020-12-04 2022-06-09 Nokia Shanghai Bell Co., Ltd. Réception de données dans un état de veille/inactif rrc

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