WO2024011523A1 - Procédé et appareil pour activer ou désactiver un signal de référence de positionnement de liaison montante - Google Patents

Procédé et appareil pour activer ou désactiver un signal de référence de positionnement de liaison montante Download PDF

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Publication number
WO2024011523A1
WO2024011523A1 PCT/CN2022/105782 CN2022105782W WO2024011523A1 WO 2024011523 A1 WO2024011523 A1 WO 2024011523A1 CN 2022105782 W CN2022105782 W CN 2022105782W WO 2024011523 A1 WO2024011523 A1 WO 2024011523A1
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WIPO (PCT)
Prior art keywords
positioning reference
reference signal
uplink positioning
terminal
uplink
Prior art date
Application number
PCT/CN2022/105782
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English (en)
Chinese (zh)
Inventor
李小龙
Original Assignee
北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN202280002646.6A priority Critical patent/CN117716670A/zh
Priority to PCT/CN2022/105782 priority patent/WO2024011523A1/fr
Publication of WO2024011523A1 publication Critical patent/WO2024011523A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems

Definitions

  • the present application relates to the field of mobile communications, and in particular to a method and device for activating or deactivating an uplink positioning reference signal.
  • New Radio (NR) introduces a variety of positioning technologies to achieve positioning of terminals.
  • the terminal For uplink positioning, the terminal needs to send an uplink positioning reference signal to the network device.
  • the network device configures the uplink positioning reference signal for the terminal and sends an activation command for the uplink positioning reference signal to the terminal, the terminal starts sending the uplink positioning reference signal.
  • the network device sends a deactivation command for the uplink positioning reference signal to the terminal, the terminal will stop sending the uplink positioning reference signal.
  • Embodiments of the present application provide a method and device for activating or deactivating an uplink positioning reference signal.
  • the technical solutions are as follows:
  • a method for activating or deactivating an uplink positioning reference signal is provided.
  • the method is performed by a network device.
  • the method includes:
  • an activation command or a deactivation command of the uplink positioning reference signal is sent to the terminal.
  • a method for activating or deactivating an uplink positioning reference signal is provided.
  • the method is performed by a network device.
  • the method includes:
  • the terminal Send a paging message to the terminal, where the paging message carries an activation command or a deactivation command for the uplink positioning reference signal.
  • a method for activating or deactivating an uplink positioning reference signal is provided.
  • the method is performed by a network device.
  • the method includes:
  • DCI Downlink control information
  • the terminal is in a non-connected state.
  • a method for activating or deactivating an uplink positioning reference signal is provided.
  • the method is performed by a terminal, and the method includes:
  • the activation command or deactivation command of the uplink positioning reference signal sent by the network device is received.
  • a method for activating or deactivating an uplink positioning reference signal is provided.
  • the method is performed by a terminal, and the method includes:
  • paging message sent by the network device, where the paging message carries an activation command or a deactivation command for the uplink positioning reference signal.
  • a method for activating or deactivating an uplink positioning reference signal is provided.
  • the method is performed by a terminal, and the method includes:
  • the terminal is in a non-connected state.
  • a device for activating or deactivating an uplink positioning reference signal includes:
  • a sending module configured to send an activation command or a deactivation command of the uplink positioning reference signal to the terminal during the MT-SDT process triggered by the device.
  • a device for activating or deactivating an uplink positioning reference signal includes:
  • a sending module configured to send a paging message to the terminal, where the paging message carries an activation command or a deactivation command of the uplink positioning reference signal.
  • a device for activating or deactivating an uplink positioning reference signal includes:
  • a sending module configured to send DCI to the terminal, where the DCI carries an activation command or a deactivation command of the uplink positioning reference signal;
  • the terminal is in a non-connected state.
  • a device for activating or deactivating an uplink positioning reference signal includes:
  • a receiving module configured to receive an activation command or a deactivation command of the uplink positioning reference signal sent by the network device during the MT-SDT process triggered by the network device.
  • a device for activating or deactivating an uplink positioning reference signal includes:
  • a receiving module configured to receive a paging message sent by the network device, where the paging message carries an activation command or a deactivation command of the uplink positioning reference signal.
  • a device for activating or deactivating an uplink positioning reference signal includes:
  • a receiving module configured to receive DCI sent by a network device, where the DCI carries an activation command or a deactivation command of the uplink positioning reference signal;
  • the device is in a non-connected state.
  • a network device includes: a processor; a transceiver connected to the processor; a memory for storing executable instructions of the processor; wherein, The processor is configured to load and execute the executable instructions to implement the method of activating or deactivating the uplink positioning reference signal as described in the above aspect.
  • a terminal which terminal includes: a processor; a transceiver connected to the processor; a memory for storing executable instructions of the processor; wherein, the The processor is configured to load and execute the executable instructions to implement the method of activating or deactivating the uplink positioning reference signal as described in the above aspect.
  • a computer-readable storage medium in which executable instructions are stored, and the executable instructions are loaded and executed by a processor to implement the above aspects.
  • Method to activate or deactivate the uplink positioning reference signal is provided, in which executable instructions are stored, and the executable instructions are loaded and executed by a processor to implement the above aspects.
  • a chip is provided.
  • the chip includes programmable logic circuits and/or program instructions. When the chip is run on a computer device, it is used to implement the activation or deactivation described in the above aspect. Method to activate uplink positioning reference signal.
  • a computer program product or computer program includes computer instructions.
  • the computer instructions are stored in a computer-readable storage medium.
  • a processor reads the computer instructions from the computer program.
  • the readable storage medium reads and executes the computer instructions, so that the computer device performs the method of activating or deactivating the uplink positioning reference signal described in the above aspect.
  • the MT-SDT process is triggered by the network device, thereby sending the activation command or deactivation command of the uplink positioning reference signal to the terminal during the MT-SDT process. This can realize the need to wait for the terminal to trigger SDT and flexibly send activation to the terminal based on SDT on demand. command or deactivation command.
  • Figure 1 is a schematic diagram of the activation or deactivation method of the uplink positioning reference signal provided by an exemplary embodiment of the present application;
  • Figure 2 is a schematic diagram of a communication system provided by an exemplary embodiment of the present application.
  • Figure 3 is a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application
  • Figure 4 is a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application
  • Figure 5 is a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application
  • Figure 6 is a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application
  • Figure 7 is a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application
  • Figure 8 is a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application
  • Figure 9 is a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application.
  • Figure 10 is a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application
  • Figure 11 is a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application
  • Figure 12 is a structural block diagram of a device for activating or deactivating uplink positioning reference signals provided by an exemplary embodiment of the present application
  • Figure 13 is a structural block diagram of a device for activating or deactivating uplink positioning reference signals provided by an exemplary embodiment of the present application;
  • Figure 14 is a structural block diagram of a device for activating or deactivating uplink positioning reference signals provided by an exemplary embodiment of the present application;
  • Figure 15 is a structural block diagram of a device for activating or deactivating uplink positioning reference signals provided by an exemplary embodiment of the present application;
  • Figure 16 is a structural block diagram of a device for activating or deactivating uplink positioning reference signals provided by an exemplary embodiment of the present application;
  • Figure 17 is a structural block diagram of a device for activating or deactivating uplink positioning reference signals provided by an exemplary embodiment of the present application.
  • Figure 18 is a schematic structural diagram of a communication device provided by an exemplary embodiment of the present application.
  • first, second, third, etc. may be used in this disclosure to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • first information may also be called second information, and similarly, the second information may also be called first information.
  • word “if” as used herein may be interpreted as "when” or “when” or “in response to determining.”
  • 5G NR introduces a variety of positioning technologies to achieve positioning of terminals.
  • the terminal sends an uplink positioning reference signal to the network device, thereby realizing the positioning of the terminal by the network device.
  • the network device needs to activate or deactivate the uplink positioning reference signal configured for the terminal.
  • the network device activates or deactivates the uplink positioning reference signal configured for the terminal by sending an activation command or deactivation command of the uplink positioning reference signal to the terminal.
  • the terminal receives the activation instruction (activation command)
  • it will start sending the uplink positioning reference signal.
  • the terminal receives the deactivation instruction (deactivation command)
  • it will stop sending the uplink positioning reference signal.
  • FIG. 1 is a schematic diagram of an activation or deactivation method of an uplink positioning reference signal provided by an exemplary embodiment of the present application.
  • the relevant equipment performs the process of New Radio Positioning Protocol A (NRPPa) Transmission Reception Point (TRP) configuration information exchange (NRPPa TRP Configuration Information Exchange).
  • the relevant equipment performs the process of Long Term Evolution Positioning Protocol (LPP) capability transfer (LPP Capability Transfer).
  • LPF Location Management Function
  • LMF Location Management Function
  • the base station determines the uplink sounding reference signal resources (gNB determines UL SRS Resources).
  • the terminal's base station or transmitting and receiving point sends the terminal's sounding reference signal configuration (UE SRS configuration) to the terminal.
  • the terminal's base station or transmitting and receiving point sends a New Air Interface Positioning Protocol A positioning information response (NRPPa POSITIONING INFORMATION RESPONSE) to the LMF network element.
  • the LMF network element sends a New Air Interface Positioning Protocol A positioning activation request (NRPPa POSITIONING ACTIVATION REQUEST) to the base station or transmitting and receiving point of the terminal.
  • NRPPa POSITIONING ACTIVATION REQUEST New Air Interface Positioning Protocol A positioning activation request
  • step 5b the base station or transmitting and receiving point of the terminal performs the detection reference signal transmission of the activated terminal (Activate UE SRS transmission) to the terminal.
  • step 5c the terminal's base station or transmitting and receiving point sends a new air interface positioning protocol A positioning activation response (NRPPa POSITIONING ACTIVATION RESPONSE) to the LMF network element.
  • the LMF network element sends a New Air Interface Positioning Protocol A measurement request (NRPPa MEASUREMENT REQUEST) to the base station or transmitting and receiving point.
  • step 7 the base station or transmitting and receiving point performs uplink sounding reference signal measurements (UL SRS Measurements).
  • step 8 the base station or transmitting and receiving point sends the New Air Interface Positioning Protocol A measurement response (NRPPa MEASUREMENT RESPONSE) to the LMF network element.
  • step 9 the LMF network element performs New Air Interface Positioning Protocol A positioning deactivation (NRPPa POSITIONING DEACTIVATION) on the base station or transmitting and receiving point of the terminal.
  • the base station when the base station receives the activation/deactivation indication (5a, 9) of the uplink positioning reference signal sent by the LMF network element, the base station will send an activation command or a deactivation command to the terminal. Specifically, for the semi-persistent uplink positioning reference signal, the base station sends an activation command or a deactivation command through the Media Access Control Layer Control Element (MAC CE). For aperiodic uplink positioning reference signals, the base station sends activation commands or deactivation commands through downlink control information (DCI).
  • DCI downlink control information
  • the base station can send an activation command to the inactive terminal.
  • the SDT is triggered by the terminal;
  • the base station When the base station configures the uplink positioning reference signal to the terminal through the Radio Resource Control (RRC) release message, the base station can send an activation command to the terminal;
  • RRC Radio Resource Control
  • the base station can send a deactivation command to the inactive terminal.
  • LPHA low power high accuracy
  • the base station When the base station configures the uplink positioning reference signal to the terminal through the RRC release message, the base station needs to send the activation command of the uplink positioning reference signal to the terminal. Since the LMF network element may not have sent the activation command to the base station at this time, it requires the terminal to send the uplink positioning reference signal in advance. Positioning reference signals will increase the power consumption of the terminal. For idle terminals, SDT may not be supported, so activation commands or deactivation commands cannot be sent to the terminal through SDT. Therefore, the idle terminal needs to be transferred to the connected state (connected) before sending activation commands or deactivation commands to the terminal. This It will also increase the power consumption of the terminal.
  • the method provided by the embodiment of the present application triggers the network trigger-small data transmission (Mobile Terminated-SDT, MT-SDT) process through the network device, thereby sending an activation command of the uplink positioning reference signal to the terminal during the MT-SDT process or Deactivate the command.
  • the network device can only send activation commands or deactivation commands after the terminal triggers SDT.
  • This method can flexibly send activation commands or deactivation commands to the terminal based on SDT without waiting for the terminal to trigger SDT. Deactivate the command.
  • the method provided by the embodiment of the present application also sends an activation command or deactivation command of the uplink positioning reference signal to the terminal through a paging message.
  • the method provided by the embodiment of the present application also sends an activation command or deactivation command of the uplink positioning reference signal to a terminal in a non-connected state (including an inactive state and an idle state) through DCI. It is possible to send activation commands or deactivation commands to non-connected terminals on demand through DCI.
  • FIG. 2 is a schematic diagram of a communication system provided by an exemplary embodiment of the present application.
  • the communication system 200 may include: a terminal 201, an access network device 202 and a core network device 203.
  • the number of terminals 201 is usually multiple, and one or more terminals 201 can be distributed in the cell managed by each access network device 202.
  • the terminal 201 may include various handheld devices, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to wireless modems with wireless communication functions, as well as various forms of user equipment (User Equipment, UE), mobile stations ( Mobile Station, MS) and so on.
  • UE User Equipment
  • MS Mobile Station
  • the access network device 202 is a device deployed in the access network to provide wireless communication functions for the terminal 201.
  • Access network equipment 202 may include various forms of macro base stations, micro base stations, relay stations, and access points.
  • the names of devices with access network device functions may be different. For example, in 5G NR systems, they are called gNodeB or gNB.
  • the name "access network equipment” may change.
  • access network equipment For convenience of description, in the embodiment of the present application, the above-mentioned devices that provide wireless communication functions for the terminal 201 are collectively referred to as access network equipment.
  • a connection can be established between the access network device 202 and the terminal 201 through an air interface, so that communication, including signaling and data interaction, can be performed through the connection.
  • the number of access network devices 202 may be multiple, and communication between two adjacent access network devices 202 may also be carried out in a wired or wireless manner.
  • the terminal 201 can switch between different access network devices 202, that is, establish connections with different access network devices 202.
  • the functions of the core network equipment 203 are mainly to provide user connections, manage users, and carry services, and serve as a bearer network to provide an interface to an external network.
  • Access network equipment 202 and core network equipment 203 may be collectively referred to as network equipment.
  • the core network device 203 and the access network device 202 communicate with each other through some kind of air technology. Through the access network device 202, a communication relationship can be established between the terminal 201 and the core network device 203.
  • the "5G NR system" in the embodiments of this application may also be called a 5G system or an NR system, but those skilled in the art can understand its meaning.
  • the technical solution described in the embodiments of this application can be applied to the 5G NR system, and can also be applied to the subsequent evolution system of the 5G NR system.
  • Figure 3 shows a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an embodiment of the present application. This method can be applied to network equipment. The method includes:
  • Step 302 In the MT-SDT process triggered by the network device, send an activation command or deactivation command of the uplink positioning reference signal to the terminal.
  • the MT-SDT process is triggered by the network device. After triggering the MT-SDT process, the network device can send an activation command or deactivation command of the uplink positioning reference signal to the terminal through the resources corresponding to MT-SDT according to the needs during the MT-SDT process. Activate command.
  • the network device configures the uplink positioning reference signal to the terminal through the RRC release message, that is, it sends the uplink positioning reference signal configuration to the terminal. Later, after the network device receives the activation indication of the uplink positioning reference signal sent by the LMF network element, it will trigger the MT-SDT process and send the activation command of the uplink positioning reference signal to the terminal through the resources corresponding to MT-SDT. Alternatively, after the network device receives the deactivation instruction of the uplink positioning reference signal sent by the LMF network element, it will trigger the MT-SDT process and send the deactivation command of the uplink positioning reference signal to the terminal through the resources corresponding to MT-SDT.
  • the network device supports triggering the MT-SDT process for idle terminals, and sends an activation command or deactivation command of the uplink positioning reference signal to the idle terminal through resources corresponding to MT-SDT.
  • the network device configures the downlink grant-small data transmission (Configure Grant-SDT, CG-SDT) resource or the random access-small data transmission (Random Access-SDT, RA-SDT) resources to send the activation command or deactivation command of the uplink positioning reference signal to the terminal.
  • Configure Grant-SDT CG-SDT
  • Random Access-SDT Random Access-SDT
  • the terminal After receiving the message that the network device triggers MT-SDT, the terminal can receive the activation command or deactivation command of the uplink positioning reference signal sent by the network device to the terminal during the MT-SDT process.
  • the method provided in this embodiment triggers the MT-SDT process through the network device, thereby sending the activation command or deactivation command of the uplink positioning reference signal to the terminal during the MT-SDT process, so that there is no need to wait for the terminal to trigger SDT, flexibly sends activation commands or deactivation commands to the terminal based on SDT on demand.
  • Figure 4 shows a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an embodiment of the present application. This method can be applied to network equipment. The method includes:
  • Step 402 Send a paging message to the terminal, where the paging message carries an activation command or a deactivation command for the uplink positioning reference signal.
  • the paging message is a message used by the network device to send an activation command or a deactivation command of the uplink positioning reference signal to the terminal. After the network device sends the paging message to the terminal, the terminal can receive the activation command or deactivation command of the uplink positioning reference signal, thereby activating or deactivating the uplink positioning reference signal according to the received command.
  • the paging message also carries at least one of the following information:
  • the uplink positioning reference signal resource identifier is used to identify resources (time-frequency resources) corresponding to the uplink positioning reference signal, and the terminal identifier is used to identify the terminal.
  • the uplink positioning reference signal resource identifier includes at least one of the following:
  • the cell ID of the positioning reference signal resource set (Positioning SRS Resource Set's Cell ID).
  • the terminal After receiving the paging message that also carries the uplink positioning reference signal resource identifier and/or the terminal identifier, the terminal determines whether to activate the uplink positioning reference signal configured for it or whether to deactivate the uplink positioning reference signal configured for it. Specifically, it can be divided into the following three situations:
  • the paging message carries the uplink positioning reference signal resource identifier:
  • the paging message is used to indicate that when the resource identifier in the terminal's uplink positioning reference signal configuration is the same as the uplink positioning reference signal resource identifier, the terminal activates the uplink positioning reference signal according to the activation command, or according to the deactivation command Deactivate the uplink positioning reference signal.
  • the terminal will combine the uplink positioning reference signal resource identifier with at least one resource identifier in the uplink positioning reference signal configuration of the terminal. (used to identify the resources corresponding to the uplink positioning reference signal configuration) for comparison. If the two are the same, the terminal will activate or deactivate the uplink positioning reference signal (uplink positioning reference signal configuration) corresponding to the uplink positioning reference signal resource identifier.
  • the paging message is used to indicate that the terminal activates the uplink positioning reference signal according to the activation command or deactivates the uplink positioning reference signal according to the deactivation command when the terminal identifier is the same as the terminal identifier.
  • the terminal will compare the terminal identifier with the terminal's own identifier. If the two are the same, the terminal will activate or deactivate all its uplink positioning reference signals (uplink positioning reference signal configuration).
  • the current paging message can also include the terminal identifier. After receiving the current paging message, if the terminal determines that the terminal's identity is in the paging message, the terminal will monitor the Physical Downlink Control Channel (PDCCH) to receive downlink data.
  • the current paging message can also be regarded as an existing paging message.
  • the current paging message is a paging message that does not carry an activation command or a deactivation command of the uplink positioning reference signal.
  • the terminal identifier in the current paging message is different from the terminal identifier in the above paging message in the embodiment of the present application.
  • the terminal can determine that the paging message is used to activate or deactivate the uplink positioning reference signal, rather than indicating the presence of downlink data sent to the terminal.
  • the paging message carries the uplink positioning reference signal resource identifier and terminal identifier:
  • the paging message is used to indicate that when the resource identifier in the terminal's uplink positioning reference signal configuration is the same as the uplink positioning reference signal resource identifier, and the terminal's identifier is the same as the terminal identifier, the terminal activates the uplink according to the activation command. Positioning reference signal, or deactivating the uplink positioning reference signal according to the deactivation command.
  • the terminal will configure the uplink positioning reference signal resource identifier with at least one uplink positioning reference signal of the terminal. Compare the resource identifier of the resource identifier, and compare the terminal identifier with the identifier of the terminal itself.
  • the terminal will activate or deactivate the uplink positioning reference signal resource identifier corresponding to The uplink positioning reference signal (uplink positioning reference signal configuration).
  • the method provided in this embodiment sends an activation command or a deactivation command of the uplink positioning reference signal to the terminal through a paging message. It is possible to send activation commands or deactivation commands to the terminal on demand to avoid sending activation commands to the terminal before the LMF network element sends the activation command to the base station, that is, before starting uplink positioning, thereby preventing the terminal from sending uplink positioning before starting uplink positioning. Reference signal to reduce terminal power consumption.
  • Figure 5 shows a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an embodiment of the present application. This method can be applied to network equipment. The method includes:
  • Step 502 Send DCI to the terminal, where the DCI carries the activation command or deactivation command of the uplink positioning reference signal.
  • the terminal is in a non-connected state, which includes idle state and inactive state.
  • the DCI is a message used by the network device to send an activation command or deactivation command of the uplink positioning reference signal to the non-connected terminal.
  • the non-connected terminal can receive the activation command or deactivation command of the uplink positioning reference signal, thereby activating the uplink positioning reference signal or deactivating the uplink positioning reference according to the received command. Signal.
  • the DCI is at least one of the following:
  • P-RNTI Paging-Radio Network Temporary Identity
  • SI-RNTI System Information-Radio Network Temporary Identity
  • the DCI also carries an uplink positioning reference signal resource identifier.
  • the uplink positioning reference signal resource identifier is used to identify resources (time-frequency resources) corresponding to the uplink positioning reference signal.
  • the uplink positioning reference signal resource identifier includes at least one of the following:
  • the terminal After receiving the DCI that also carries the uplink positioning reference signal resource identifier, the terminal will determine whether to activate the uplink positioning reference signal configured for it or whether to deactivate the uplink positioning reference signal configured for it.
  • This DCI is used to indicate that when the resource identifier in the terminal's uplink positioning reference signal configuration is the same as the uplink positioning reference signal resource identifier, the terminal activates the uplink positioning reference signal according to the activation command, or deactivates the uplink positioning reference signal according to the deactivation command. .
  • the terminal will compare the uplink positioning reference signal resource identifier with the resource identifier in at least one uplink positioning reference signal configuration of the terminal. . If the two are the same, the terminal will activate or deactivate the uplink positioning reference signal (uplink positioning reference signal configuration) corresponding to the uplink positioning reference signal resource identifier.
  • the method provided in this embodiment can send an activation command or a deactivation command of the uplink positioning reference signal to a terminal in a non-connected state through DCI, so that the activation command or deactivation command can be sent to a terminal in a non-connected state on demand through DCI.
  • Activate command can be sent to a terminal in a non-connected state on demand through DCI.
  • Figure 6 shows a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an embodiment of the present application. This method can be applied in the terminal. The method includes:
  • Step 602 During the MT-SDT process triggered by the network device, receive the activation command or deactivation command of the uplink positioning reference signal sent by the network device.
  • the MT-SDT process is triggered by the network device. After triggering the MT-SDT process, the network device can send an activation command or deactivation command of the uplink positioning reference signal to the terminal through the resources corresponding to MT-SDT according to the needs during the MT-SDT process. Activate command.
  • the network device configures the uplink positioning reference signal to the terminal through the RRC release message, that is, it sends the uplink positioning reference signal configuration to the terminal. Later, after the network device receives the activation indication of the uplink positioning reference signal sent by the LMF network element, it will trigger the MT-SDT process and send the activation command of the uplink positioning reference signal to the terminal through the resources corresponding to MT-SDT. Alternatively, after the network device receives the deactivation instruction of the uplink positioning reference signal sent by the LMF network element, it will trigger the MT-SDT process and send the deactivation command of the uplink positioning reference signal to the terminal through the resources corresponding to MT-SDT.
  • the network device supports triggering the MT-SDT process for idle terminals, and sends an activation command or deactivation command of the uplink positioning reference signal to the idle terminal through resources corresponding to MT-SDT.
  • the terminal After receiving the message that the network device triggers MT-SDT, the terminal can receive the activation command or deactivation command of the uplink positioning reference signal sent by the network device to the terminal during the MT-SDT process.
  • the network device sends an activation command or deactivation command of the uplink positioning reference signal to the terminal through CG-SDT resources or RA-SDT resources.
  • the terminal will receive the activation command or deactivation command sent by the network device through the CG-SDT resource or RA-SDT resource.
  • the method provided in this embodiment triggers the MT-SDT process through the network device, thereby sending the activation command or deactivation command of the uplink positioning reference signal to the terminal during the MT-SDT process, so that there is no need to wait for the terminal to trigger SDT, flexibly sends activation commands or deactivation commands to the terminal based on SDT on demand.
  • Figure 7 shows a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an embodiment of the present application. This method can be applied in the terminal. The method includes:
  • Step 702 Receive the paging message sent by the network device.
  • the paging message carries the activation command or deactivation command of the uplink positioning reference signal.
  • the paging message is a message used by the network device to send an activation command or a deactivation command of the uplink positioning reference signal to the terminal. After the network device sends the paging message to the terminal, the terminal can receive the activation command or deactivation command of the uplink positioning reference signal, thereby activating or deactivating the uplink positioning reference signal according to the received command.
  • the paging message also carries at least one of the following information:
  • the uplink positioning reference signal resource identifier is used to identify resources (time-frequency resources) corresponding to the uplink positioning reference signal, and the terminal identifier is used to identify the terminal.
  • the uplink positioning reference signal resource identifier includes at least one of the following:
  • the terminal After receiving the paging message that also carries the uplink positioning reference signal resource identifier and/or the terminal identifier, the terminal determines whether to activate the uplink positioning reference signal configured for it or whether to deactivate the uplink positioning reference signal configured for it. Specifically, it can be divided into the following three situations:
  • the paging message carries the uplink positioning reference signal resource identifier:
  • the terminal When the resource identifier in the terminal's uplink positioning reference signal configuration is the same as the uplink positioning reference signal resource identifier, the terminal activates the uplink positioning reference signal according to the activation command, or deactivates the uplink positioning reference signal according to the deactivation command.
  • the terminal will combine the uplink positioning reference signal resource identifier with at least one resource identifier in the uplink positioning reference signal configuration of the terminal. (used to identify the resources corresponding to the uplink positioning reference signal configuration) for comparison. If the two are the same, the terminal will activate or deactivate the uplink positioning reference signal (uplink positioning reference signal configuration) corresponding to the uplink positioning reference signal resource identifier.
  • the terminal When the identifier of the terminal is the same as the terminal identifier, the terminal activates the uplink positioning reference signal according to the activation command, or deactivates the uplink positioning reference signal according to the deactivation command.
  • the terminal will compare the terminal identifier with the terminal's own identifier. If the two are the same, the terminal will activate or deactivate all its uplink positioning reference signals (uplink positioning reference signal configuration).
  • the paging message carries the uplink positioning reference signal resource identifier and terminal identifier:
  • the terminal When the resource identifier in the terminal's uplink positioning reference signal configuration is the same as the uplink positioning reference signal resource identifier, and the terminal identifier is the same as the terminal identifier, the terminal activates the uplink positioning reference signal according to the activation command, or deactivates it according to the deactivation command. Uplink positioning reference signal.
  • the terminal will configure the uplink positioning reference signal resource identifier with at least one uplink positioning reference signal of the terminal. Compare the resource identifier of the resource identifier, and compare the terminal identifier with the identifier of the terminal itself.
  • the terminal will activate or deactivate the uplink positioning reference signal resource identifier corresponding to The uplink positioning reference signal (uplink positioning reference signal configuration).
  • the method provided in this embodiment sends an activation command or a deactivation command of the uplink positioning reference signal to the terminal through a paging message. It is possible to send activation commands or deactivation commands to the terminal on demand to avoid sending activation commands to the terminal before the LMF network element sends the activation command to the base station, that is, before starting uplink positioning, thereby preventing the terminal from sending uplink positioning before starting uplink positioning. Reference signal to reduce terminal power consumption.
  • Figure 8 shows a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an embodiment of the present application. This method can be applied in the terminal. The method includes:
  • Step 802 Receive the DCI sent by the network device.
  • the DCI carries the activation command or deactivation command of the uplink positioning reference signal.
  • the terminal is in a non-connected state, which includes idle state and inactive state.
  • the DCI is a message used by the network device to send an activation command or deactivation command of the uplink positioning reference signal to the non-connected terminal.
  • the non-connected terminal can receive the activation command or deactivation command of the uplink positioning reference signal, thereby activating the uplink positioning reference signal or deactivating the uplink positioning reference according to the received command. Signal.
  • the DCI is at least one of the following:
  • the DCI also carries an uplink positioning reference signal resource identifier.
  • the uplink positioning reference signal resource identifier is used to identify resources (time-frequency resources) corresponding to the uplink positioning reference signal.
  • the uplink positioning reference signal resource identifier includes at least one of the following:
  • the terminal After receiving the DCI that also carries the uplink positioning reference signal resource identifier, the terminal will determine whether to activate the uplink positioning reference signal configured for it or whether to deactivate the uplink positioning reference signal configured for it.
  • the terminal activates the uplink positioning reference signal according to the activation command, or deactivates the uplink positioning reference signal according to the deactivation command.
  • the terminal will compare the uplink positioning reference signal resource identifier with the resource identifier in at least one uplink positioning reference signal configuration of the terminal. . If the two are the same, the terminal will activate or deactivate the uplink positioning reference signal (uplink positioning reference signal configuration) corresponding to the uplink positioning reference signal resource identifier.
  • the method provided in this embodiment can send an activation command or a deactivation command of the uplink positioning reference signal to a terminal in a non-connected state through DCI, so that the activation command or deactivation command can be sent to a terminal in a non-connected state on demand through DCI.
  • Activate command can be sent to a terminal in a non-connected state on demand through DCI.
  • the network device sends an activation command or deactivation command of the uplink positioning reference signal to the terminal. It can realize that there is no need to wait for the terminal to trigger SDT, and the activation command or deactivation command can be flexibly sent to the terminal based on SDT on demand. And, sending an activation command or deactivation command of the uplink positioning reference signal to the terminal through a paging message. It is possible to send activation commands or deactivation commands to the terminal on demand to avoid sending activation commands to the terminal before starting uplink positioning, thus preventing the terminal from sending uplink positioning reference signals before starting uplink positioning, thereby reducing terminal power consumption.
  • Figure 9 shows a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an embodiment of the present application. This method can be applied to a system as shown in Figure 2. The method includes:
  • Step 902 During the MT-SDT process triggered by the network device, the network device sends an activation command or deactivation command of the uplink positioning reference signal to the terminal.
  • the MT-SDT process is triggered by the network device. After triggering the MT-SDT process, the network device can send an activation command or deactivation command of the uplink positioning reference signal to the terminal through the resources corresponding to MT-SDT according to the needs during the MT-SDT process. Activate command.
  • the network device configures the uplink positioning reference signal to the terminal through the RRC release message, that is, it sends the uplink positioning reference signal configuration to the terminal. Later, after the network device receives the activation indication of the uplink positioning reference signal sent by the LMF network element, it will trigger the MT-SDT process and send the activation command of the uplink positioning reference signal to the terminal through the resources corresponding to MT-SDT. Alternatively, after the network device receives the deactivation instruction of the uplink positioning reference signal sent by the LMF network element, it will trigger the MT-SDT process and send the deactivation command of the uplink positioning reference signal to the terminal through the resources corresponding to MT-SDT.
  • the network device supports triggering the MT-SDT process for idle terminals, and sends an activation command or deactivation command of the uplink positioning reference signal to the idle terminal through resources corresponding to MT-SDT.
  • the network device sends an activation command or deactivation command of the uplink positioning reference signal to the terminal through CG-SDT resources or RA-SDT resources.
  • the terminal will receive the activation command or deactivation command sent by the network device through the CG-SDT resource or RA-SDT resource.
  • Step 904 The terminal activates the uplink positioning reference signal according to the activation command or deactivates the uplink positioning reference signal according to the deactivation command.
  • the terminal After the network device triggers MT-SDT, the terminal will receive the message that the network device triggered MT-SDT, and then can receive the activation command or deactivation command of the uplink positioning reference signal sent by the network device to the terminal during the MT-SDT process. .
  • the terminal When the terminal receives the activation command, it will activate the uplink positioning reference signal configured for it. When the terminal receives the deactivation command, it will deactivate the uplink positioning reference signal configured for it.
  • the method provided in this embodiment triggers the MT-SDT process through the network device, thereby sending the activation command or deactivation command of the uplink positioning reference signal to the terminal during the MT-SDT process, so that there is no need to wait for the terminal to trigger SDT, flexibly sends activation commands or deactivation commands to the terminal based on SDT on demand.
  • Figure 10 shows a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an embodiment of the present application. This method can be applied to a system as shown in Figure 2. The method includes:
  • Step 1002 The network device sends a paging message to the terminal.
  • the paging message carries an activation command or a deactivation command for the uplink positioning reference signal.
  • the paging message is a message used by the network device to send an activation command or a deactivation command of the uplink positioning reference signal to the terminal.
  • the paging message also carries at least one of the following information:
  • the uplink positioning reference signal resource identifier is used to identify resources (time-frequency resources) corresponding to the uplink positioning reference signal, and the terminal identifier is used to identify the terminal.
  • the uplink positioning reference signal resource identifier includes at least one of the following:
  • Step 1004 The terminal determines whether to activate the uplink positioning reference signal according to the paging message.
  • the terminal receives the activation command or deactivation command of the uplink positioning reference signal by receiving the paging message sent by the network device.
  • the terminal activates or deactivates the uplink positioning reference signal according to the received command.
  • the terminal After receiving the paging message that also carries the uplink positioning reference signal resource identifier and/or the terminal identifier, the terminal determines whether to activate the uplink positioning reference signal configured for it or whether to deactivate the uplink positioning reference signal configured for it.
  • the paging message carries the uplink positioning reference signal resource identifier:
  • the terminal When the resource identifier in the terminal's uplink positioning reference signal configuration is the same as the uplink positioning reference signal resource identifier, the terminal activates the uplink positioning reference signal according to the activation command, or deactivates the uplink positioning reference signal according to the deactivation command.
  • the terminal will combine the uplink positioning reference signal resource identifier with at least one resource identifier in the uplink positioning reference signal configuration of the terminal. (used to identify the resources corresponding to the uplink positioning reference signal configuration) for comparison. If the two are the same, the terminal will activate or deactivate the uplink positioning reference signal (uplink positioning reference signal configuration) corresponding to the uplink positioning reference signal resource identifier.
  • the terminal When the identifier of the terminal is the same as the terminal identifier, the terminal activates the uplink positioning reference signal according to the activation command, or deactivates the uplink positioning reference signal according to the deactivation command.
  • the terminal will compare the terminal identifier with the terminal's own identifier. If the two are the same, the terminal will activate or deactivate all its uplink positioning reference signals (uplink positioning reference signal configuration).
  • the paging message carries the uplink positioning reference signal resource identifier and terminal identifier:
  • the terminal When the resource identifier in the terminal's uplink positioning reference signal configuration is the same as the uplink positioning reference signal resource identifier, and the terminal identifier is the same as the terminal identifier, the terminal activates the uplink positioning reference signal according to the activation command, or deactivates it according to the deactivation command. Uplink positioning reference signal.
  • the terminal will configure the uplink positioning reference signal resource identifier with at least one uplink positioning reference signal of the terminal. Compare the resource identifier of the resource identifier, and compare the terminal identifier with the identifier of the terminal itself.
  • the terminal will activate or deactivate the uplink positioning reference signal resource identifier corresponding to The uplink positioning reference signal (uplink positioning reference signal configuration).
  • the method provided in this embodiment sends an activation command or a deactivation command of the uplink positioning reference signal to the terminal through a paging message. It is possible to send activation commands or deactivation commands to the terminal on demand to avoid sending activation commands to the terminal before the LMF network element sends the activation command to the base station, that is, before starting uplink positioning, thereby preventing the terminal from sending uplink positioning before starting uplink positioning. Reference signal to reduce terminal power consumption.
  • Figure 11 shows a flow chart of a method for activating or deactivating an uplink positioning reference signal provided by an embodiment of the present application. This method can be applied to a system as shown in Figure 2. The method includes:
  • Step 1102 The network device sends DCI to the terminal, and the DCI carries the activation command or deactivation command of the uplink positioning reference signal.
  • the terminal is in a non-connected state, which includes idle state and inactive state.
  • the DCI is a message used by the network device to send an activation command or deactivation command of the uplink positioning reference signal to the non-connected terminal.
  • the DCI is at least one of the following:
  • the DCI also carries an uplink positioning reference signal resource identifier.
  • the uplink positioning reference signal resource identifier is used to identify the resources (time-frequency resources) corresponding to the uplink positioning reference signal.
  • the uplink positioning reference signal resource identifier includes at least one of the following:
  • Step 1104 The terminal determines whether to activate the uplink positioning reference signal according to the DCI.
  • the terminal receives the activation command or deactivation command of the uplink positioning reference signal by receiving the DCI sent by the network device.
  • the terminal activates or deactivates the uplink positioning reference signal according to the received command.
  • the terminal After receiving the DCI that also carries the uplink positioning reference signal resource identifier, the terminal will determine whether to activate the uplink positioning reference signal configured for it or whether to deactivate the uplink positioning reference signal configured for it.
  • the terminal activates the uplink positioning reference signal according to the activation command, or deactivates the uplink positioning reference signal according to the deactivation command.
  • the terminal will compare the uplink positioning reference signal resource identifier with the resource identifier in at least one uplink positioning reference signal configuration of the terminal. . If the two are the same, the terminal will activate or deactivate the uplink positioning reference signal corresponding to the uplink positioning reference signal resource identifier (uplink positioning reference signal configuration).
  • the method provided in this embodiment can send an activation command or a deactivation command of the uplink positioning reference signal to a terminal in a non-connected state through DCI, so that the activation command or deactivation command can be sent to a terminal in a non-connected state on demand through DCI.
  • Activate command can be sent to a terminal in a non-connected state on demand through DCI.
  • Figure 12 shows a structural block diagram of a device for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application. As shown in Figure 12, the device includes:
  • the sending module 1201 is configured to send an activation command or a deactivation command of the uplink positioning reference signal to the terminal during the MT-SDT process triggered by the device.
  • the sending module 1201 is used for:
  • the activation command or the deactivation command is sent to the terminal through CG-SDT resources or RA-SDT resources.
  • Figure 13 shows a structural block diagram of a device for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application. As shown in Figure 13, the device includes:
  • the sending module 1301 is configured to send a paging message to the terminal, where the paging message carries an activation command or a deactivation command of the uplink positioning reference signal.
  • the paging message also carries at least one of the following information:
  • the paging message carries the uplink positioning reference signal resource identifier
  • the paging message is used to indicate that when the resource identifier in the uplink positioning reference signal configuration of the terminal is the same as the uplink positioning reference signal resource identifier, the terminal activates the uplink positioning reference according to the activation command. signal, or deactivate the uplink positioning reference signal according to the deactivation command.
  • the paging message carries the terminal identifier
  • the paging message is used to indicate that when the identity of the terminal is the same as the terminal identity, the terminal activates the uplink positioning reference signal according to the activation command, or deactivates the uplink positioning reference signal according to the deactivation command.
  • the above-mentioned uplink positioning reference signal is used to indicate that when the identity of the terminal is the same as the terminal identity, the terminal activates the uplink positioning reference signal according to the activation command, or deactivates the uplink positioning reference signal according to the deactivation command.
  • the paging message carries the uplink positioning reference signal resource identifier and the terminal identifier;
  • the paging message is used to indicate that when the resource identifier in the uplink positioning reference signal configuration of the terminal is the same as the uplink positioning reference signal resource identifier, and the identifier of the terminal is the same as the terminal identifier, the The terminal activates the uplink positioning reference signal according to the activation command, or deactivates the uplink positioning reference signal according to the deactivation command.
  • the uplink positioning reference signal resource identifier includes at least one of the following:
  • the cell identity of the positioning reference signal resource set is the cell identity of the positioning reference signal resource set.
  • Figure 14 shows a structural block diagram of a device for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application. As shown in Figure 14, the device includes:
  • the sending module 1401 is configured to send DCI to the terminal, where the DCI carries the activation command or deactivation command of the uplink positioning reference signal;
  • the terminal is in a non-connected state.
  • the DCI also carries an uplink positioning reference signal resource identifier.
  • the DCI is used to indicate that when the resource identifier in the uplink positioning reference signal configuration of the terminal is the same as the uplink positioning reference signal resource identifier, the terminal activates the command according to the activation command. Activate the uplink positioning reference signal, or deactivate the uplink positioning reference signal according to the deactivation command.
  • the uplink positioning reference signal resource identifier includes at least one of the following:
  • the cell identity of the positioning reference signal resource set is the cell identity of the positioning reference signal resource set.
  • the DCI is at least one of the following:
  • Figure 15 shows a structural block diagram of a device for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application. As shown in Figure 15, the device includes:
  • the receiving module 1501 is configured to receive an activation command or a deactivation command of the uplink positioning reference signal sent by the network device during the MT-SDT process triggered by the network device.
  • the receiving module 1501 is used for:
  • Figure 16 shows a structural block diagram of a device for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application. As shown in Figure 16, the device includes:
  • the receiving module 1601 is configured to receive a paging message sent by the network device, where the paging message carries an activation command or a deactivation command of the uplink positioning reference signal.
  • the paging message also carries at least one of the following information:
  • the paging message carries the uplink positioning reference signal resource identifier; the device further includes:
  • the processing module 1602 is configured to activate the uplink positioning reference signal according to the activation command when the resource identifier in the uplink positioning reference signal configuration of the device is the same as the uplink positioning reference signal resource identifier.
  • the deactivation command deactivates the uplink positioning reference signal.
  • the paging message carries the terminal identifier; the device further includes:
  • Processing module 1602 configured to activate the uplink positioning reference signal according to the activation command or deactivate the uplink positioning reference signal according to the deactivation command when the identifier of the device is the same as the terminal identifier. .
  • the paging message carries the uplink positioning reference signal resource identifier and the terminal identifier; the device further includes:
  • the processing module 1602 is configured to: when the resource identifier in the uplink positioning reference signal configuration of the device is the same as the uplink positioning reference signal resource identifier, and the identifier of the device is the same as the terminal identifier, perform the processing according to the The activation command activates the uplink positioning reference signal, or the uplink positioning reference signal is deactivated according to the deactivation command.
  • the uplink positioning reference signal resource identifier includes at least one of the following:
  • the cell identity of the positioning reference signal resource set is the cell identity of the positioning reference signal resource set.
  • Figure 17 shows a structural block diagram of a device for activating or deactivating an uplink positioning reference signal provided by an exemplary embodiment of the present application. As shown in Figure 17, the device includes:
  • the receiving module 1701 is configured to receive DCI sent by the network device, where the DCI carries the activation command or deactivation command of the uplink positioning reference signal;
  • the device is in a non-connected state.
  • the DCI also carries an uplink positioning reference signal resource identifier.
  • the device also includes:
  • the processing module 1702 is configured to activate the uplink positioning reference signal according to the activation command when the resource identifier in the uplink positioning reference signal configuration of the device is the same as the uplink positioning reference signal resource identifier.
  • the deactivation command deactivates the uplink positioning reference signal.
  • the uplink positioning reference signal resource identifier includes at least one of the following:
  • the cell identity of the positioning reference signal resource set is the cell identity of the positioning reference signal resource set.
  • the DCI is at least one of the following:
  • the device provided in the above embodiment implements its functions, only the division of the above functional modules is used as an example. In practical applications, the above functions can be allocated to different functional modules according to actual needs. That is, the content structure of the device is divided into different functional modules to complete all or part of the functions described above.
  • Figure 18 shows a schematic structural diagram of a communication device (terminal or network device) provided by an exemplary embodiment of the present application.
  • the communication device 180 includes: a processor 1801, a receiver 1802, a transmitter 1803, a memory 1804 and a bus 1805.
  • the processor 1801 includes one or more processing cores.
  • the processor 1801 executes various functional applications and information processing by running software programs and modules.
  • the receiver 1802 and the transmitter 1803 can be implemented as a communication component, and the communication component can be a communication chip.
  • Memory 1804 is connected to processor 1801 through bus 1805.
  • the memory 1804 can be used to store at least one instruction, and the processor 1801 is used to execute the at least one instruction to implement each step in the above method embodiment.
  • memory 1804 may be implemented by any type of volatile or non-volatile storage device, or combination thereof, including but not limited to: magnetic or optical disks, electrically erasable programmable Read-only memory (Electrically-Erasable Programmable Read-Only Memory, EEPROM), Erasable Programmable Read-Only Memory (EPROM), Static Random Access Memory (SRAM), read-only Memory (Read-Only Memory, ROM), magnetic memory, flash memory, programmable read-only memory (Programmable Read-Only Memory, PROM).
  • magnetic or optical disks electrically erasable programmable Read-only memory (Electrically-Erasable Programmable Read-Only Memory, EEPROM), Erasable Programmable Read-Only Memory (EPROM), Static Random Access Memory (SRAM), read-only Memory (Read-Only Memory, ROM), magnetic memory, flash memory, programmable read-only memory (Programmable Read-Only Memory, PROM).
  • PROM Programmable Read-Only Memory
  • the processor and transceiver in the communication device involved in the embodiment of the present application can be implemented together as a communication chip, or the transceiver alone forms a communication chip.
  • the transmitter in the transceiver performs the sending steps performed by the terminal in any of the above methods
  • the receiver in the transceiver performs the receiving steps performed by the terminal in any of the above methods
  • the processor performs the sending The steps other than the receiving step will not be described here.
  • the processor and transceiver in the communication device involved in the embodiment of the present application can be implemented together as a communication chip, or the transceiver alone forms a communication chip.
  • the transmitter in the transceiver performs the sending step performed by the network device in any of the above methods
  • the receiver in the transceiver performs the receiving step performed by the network device in any of the above methods
  • the processor Perform steps other than sending and receiving steps, which will not be described here.
  • a computer-readable storage medium in which at least one instruction, at least a program, a code set or an instruction set is stored, and the at least one instruction, the At least one program, the code set or the instruction set is loaded and executed by the processor to implement the method of activating or deactivating the uplink positioning reference signal provided by the above method embodiments.
  • a chip is also provided.
  • the chip includes programmable logic circuits and/or program instructions. When the chip is run on a communication device, it is used to implement the activation provided by each of the above method embodiments. Or the method of deactivating the uplink positioning reference signal.
  • a computer program product which, when run on a processor of a computer device, causes the computer device to perform the above method of activating or deactivating an uplink positioning reference signal.
  • Computer-readable media includes computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another.
  • Storage media can be any available media that can be accessed by a general purpose or special purpose computer.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande se rapporte au domaine de la communication mobile, et concerne un procédé et un appareil d'activation ou de désactivation d'un signal de référence de positionnement de liaison montante. Le procédé comprend : dans le processus de transmission de petites données à terminaison mobile (MT-SDT) déclenchée par un dispositif réseau, l'envoi à un terminal d'une commande d'activation ou d'une commande de désactivation pour un signal de référence de positionnement de liaison montante. Le MT-SDT est déclenché par le dispositif réseau, de telle sorte que la commande d'activation ou la commande de désactivation pour le signal de référence de positionnement de liaison montante est envoyée au terminal dans le processus MT-SDT. De cette manière, il n'est pas nécessaire d'attendre que le terminal déclenche la SDT, et la commande d'activation ou la commande de désactivation peut être envoyée de manière flexible au terminal sur la base de la SDT et selon les exigences.
PCT/CN2022/105782 2022-07-14 2022-07-14 Procédé et appareil pour activer ou désactiver un signal de référence de positionnement de liaison montante WO2024011523A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202280002646.6A CN117716670A (zh) 2022-07-14 2022-07-14 激活或去激活上行定位参考信号的方法、装置
PCT/CN2022/105782 WO2024011523A1 (fr) 2022-07-14 2022-07-14 Procédé et appareil pour activer ou désactiver un signal de référence de positionnement de liaison montante

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PCT/CN2022/105782 WO2024011523A1 (fr) 2022-07-14 2022-07-14 Procédé et appareil pour activer ou désactiver un signal de référence de positionnement de liaison montante

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021162784A1 (fr) * 2020-02-12 2021-08-19 Qualcomm Incorporated Activation ou désactivation de multiples signaux de référence de positionnement de liaison descendante (dl) ou de liaison montante (ul) au moyen d'une seule commande de ce-mac
CN114071670A (zh) * 2020-08-07 2022-02-18 大唐移动通信设备有限公司 上行定位方法、装置及存储介质
CN114513832A (zh) * 2020-10-23 2022-05-17 大唐移动通信设备有限公司 终端设备定位方法、装置、设备及存储介质
CN114666022A (zh) * 2020-12-23 2022-06-24 维沃移动通信有限公司 非连接态定位方法、装置及设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021162784A1 (fr) * 2020-02-12 2021-08-19 Qualcomm Incorporated Activation ou désactivation de multiples signaux de référence de positionnement de liaison descendante (dl) ou de liaison montante (ul) au moyen d'une seule commande de ce-mac
CN114071670A (zh) * 2020-08-07 2022-02-18 大唐移动通信设备有限公司 上行定位方法、装置及存储介质
CN114513832A (zh) * 2020-10-23 2022-05-17 大唐移动通信设备有限公司 终端设备定位方法、装置、设备及存储介质
CN114666022A (zh) * 2020-12-23 2022-06-24 维沃移动通信有限公司 非连接态定位方法、装置及设备

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