WO2023197221A1 - 信息配置方法、装置、设备及存储介质 - Google Patents

信息配置方法、装置、设备及存储介质 Download PDF

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Publication number
WO2023197221A1
WO2023197221A1 PCT/CN2022/086700 CN2022086700W WO2023197221A1 WO 2023197221 A1 WO2023197221 A1 WO 2023197221A1 CN 2022086700 W CN2022086700 W CN 2022086700W WO 2023197221 A1 WO2023197221 A1 WO 2023197221A1
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WO
WIPO (PCT)
Prior art keywords
bwp
information
terminal
area identifier
cell
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PCT/CN2022/086700
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English (en)
French (fr)
Inventor
李小龙
Original Assignee
北京小米移动软件有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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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 CN202280001184.6A priority Critical patent/CN117242864A/zh
Priority to PCT/CN2022/086700 priority patent/WO2023197221A1/zh
Publication of WO2023197221A1 publication Critical patent/WO2023197221A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Definitions

  • the present application relates to the field of mobile communications, and in particular to an information configuration method, device, equipment and storage medium.
  • the terminal can send uplink positioning reference signals to the network device through the configured BWP (BandWidth Part), so that the network device can perform positioning based on the received uplink positioning reference signal.
  • BWP BandWidth Part
  • the terminal when the terminal is in the RRC (Radio Resource Control, Radio Resource Control) idle state or inactive state, if the terminal reselects to another cell during movement, the terminal will release the configured BWP, causing network equipment to The terminal can no longer be positioned based on the uplink positioning reference signal sent by the terminal.
  • RRC Radio Resource Control, Radio Resource Control
  • Embodiments of the present application provide an information configuration method, device, equipment and storage medium. After the terminal moves to the area indicated by the area identifier, the terminal can still send uplink positioning reference signals based on the configured BWP information to facilitate network equipment. Positioning expands the way to position the terminal and ensures the stability of positioning the terminal.
  • the technical solutions are as follows:
  • an information configuration method is provided, the method is executed by a terminal, and the method includes:
  • each BWP information in the at least one BWP information is associated with at least one area identifier, and the at least one BWP information is used for the terminal to send an uplink positioning reference signal when it is in an RRC idle state and/or an RRC inactive state.
  • an information configuration method is provided, the method is executed by a network device, and the method includes:
  • each BWP information in the at least one BWP information is associated with at least one area identifier, and the at least one BWP information is used for the terminal to send an uplink positioning reference signal when it is in an RRC idle state and/or an RRC inactive state.
  • an information configuration device includes:
  • a receiving module configured to receive configuration information sent by the network device, where the configuration information includes at least one bandwidth part BWP information;
  • each BWP information in the at least one BWP information is associated with at least one area identifier, and the at least one BWP information is used for the terminal to send an uplink positioning reference signal when it is in an RRC idle state and/or an RRC inactive state.
  • an information configuration device includes:
  • a sending module configured to send configuration information to the terminal, where the configuration information includes at least one BWP information;
  • each BWP information in the at least one BWP information is associated with at least one area identifier, and the at least one BWP information is used for the terminal to send an uplink positioning reference signal when it is in an RRC idle state and/or an RRC inactive state.
  • a terminal 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. Execute instructions to implement the information configuration method as described above.
  • 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 Executable instructions are executed to implement the information configuration method as described above.
  • a computer-readable storage medium stores executable program code.
  • the executable program code is loaded and executed by a processor to implement the information configuration method in the above aspect.
  • a chip is provided.
  • the chip includes programmable logic circuits and/or program instructions. When the chip is run on a terminal or network device, it is used to implement the information configuration method in the above aspect.
  • a computer program product is provided.
  • the computer program product is executed by a processor of a terminal or a network device, it is used to implement the information configuration method of the above aspect.
  • the terminal receives at least one BWP information, and the at least one BWP information is associated with the area identifier, and the BWP information is used for the terminal to send uplink positioning reference signals in the RRC idle state and/or inactive state. , that is to say, after the terminal moves to the area indicated by the area identifier, the terminal can still send the uplink positioning reference signal based on the configured BWP information to facilitate positioning of the network device, expands the method of positioning the terminal, and ensures that the terminal is positioned perform positioning stability.
  • Figure 1 shows a block diagram of a communication system provided by an exemplary embodiment of the present application
  • Figure 2 shows a flow chart of an information configuration method provided by an exemplary embodiment of the present application
  • Figure 3 shows a flow chart of another information configuration method provided by an exemplary embodiment of the present application.
  • Figure 4 shows a flow chart of a positioning method provided by an exemplary embodiment of the present application
  • Figure 5 shows a block diagram of an information configuration device provided by an exemplary embodiment of the present application
  • Figure 6 shows a block diagram of another information configuration device provided by an exemplary embodiment of the present application.
  • Figure 7 shows a block diagram of an information configuration device provided by an exemplary embodiment of the present application.
  • Figure 8 shows a block diagram of another information configuration device provided by an exemplary embodiment of the present application.
  • Figure 9 shows 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 application 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.”
  • the information including but not limited to user equipment information, user personal information, etc.
  • data including but not limited to data used for analysis, stored data, displayed data, etc.
  • signals involved in this application All are authorized by the user or fully authorized by all parties, and the collection, use and processing of relevant data need to comply with relevant laws, regulations and standards of relevant countries and regions.
  • Figure 1 shows a block diagram of a communication system provided by an exemplary embodiment of the present application.
  • the communication system may include: a terminal 10 and a network device 20.
  • the number of terminals 10 is usually multiple, and one or more terminals 10 can be distributed in the cell managed by each network device 20 .
  • the terminal 10 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 network device 20 is a device deployed in the access network to provide wireless communication functions for the terminal 10 .
  • the above-mentioned devices that provide wireless communication functions for the terminal 10 are collectively referred to as network equipment.
  • a connection can be established between the network device 20 and the terminal 10 through an air interface, so that communication, including signaling and data interaction, can be performed through the connection.
  • the number of network devices 20 may be multiple, and communication between two adjacent network devices 20 may also be carried out in a wired or wireless manner.
  • the terminal 10 can switch between different network devices 20 , that is, establish connections with different network devices 20 .
  • the network device 20 may include various forms of macro base stations, micro base stations, relay stations, access points, etc.
  • the names of devices with network device functions may be different.
  • 5G NR New Radio, New Radio
  • they are called gNodeB or gNB.
  • the name "network device” may change.
  • Figure 2 shows a flow chart of an information configuration method provided by an exemplary embodiment of the present application, which can be applied to the terminal and network equipment shown in Figure 1.
  • the method includes at least part of the following content:
  • Step 201 The network device sends configuration information to the terminal.
  • the configuration information includes at least one BWP information; wherein each BWP information in the at least one BWP information is associated with at least one area identifier, and the at least one BWP information is used when the terminal is in the RRC idle state and /Or the uplink positioning reference signal is sent in the RRC inactive state.
  • Step 202 The terminal receives configuration information sent by the network device.
  • the configuration information includes at least one BWP information; wherein each BWP information in the at least one BWP information is associated with at least one area identifier, and the at least one BWP information is used when the terminal is in the RRC idle state. and/or the RRC inactive state transmits the uplink positioning reference signal.
  • the terminal itself has RRC idle state, RRC inactive state and RRC connected state.
  • the terminal When the terminal is in RRC idle state or RRC inactive state, if the terminal needs to send an uplink positioning reference signal to the network device, , the network device needs to first configure the BWP information for the terminal, and then send the uplink positioning reference signal based on the BWP information.
  • the network device sends configuration information to the terminal.
  • this configuration information at least one BWP information can be configured for the terminal, and each BWP information is associated with a regional identifier.
  • the regional identifier is used to indicate the area corresponding to the BWP information, and then the terminal determines The BWP information configured by the network device for the terminal and the area corresponding to the BWP information.
  • the area identifier indicates at least one cell
  • the area identifier is the identifier corresponding to the BWP information. That is to say, if the terminal is in at least one cell indicated by the area identifier, the BWP information corresponding to the area identifier is valid, If the terminal is not in at least one cell indicated by the area identifier, the BWP information corresponding to the area identifier is invalid.
  • the area identifier associated with the BWP information indicates cell 1 and cell 2. If the terminal is located in cell 1, the cell 1 is associated with BWP information, the BWP information is effective, and the terminal can use the BWP information. If the terminal is located in cell 3, If cell 3 is located outside cell 1 and cell 2, then cell 3 is not associated with BWP information, the BWP information is invalid, and the terminal cannot use the BWP information.
  • the network device can position the terminal according to the received uplink positioning reference signal.
  • the BWP information includes at least one of the following:
  • the subcarrier spacing refers to the spacing between two adjacent subcarriers.
  • the subcarrier spacing is 15KHz (kilohertz), 30KHz, or other values.
  • the cyclic prefix is a cyclic structure formed by copying a piece of data after a data symbol to the front of the symbol. This can ensure that the delayed OFDM (Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing Technology) signal is transmitted in the FFT (Fast Fourier) Transform (Fast Fourier Transform) always has an integral multiple of periods within the integration period.
  • OFDM Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing Technology
  • the frequency domain position indicates the position of the BWP in the frequency domain.
  • the bandwidth of the BWP indicates the frequency range occupied by the BWP in the frequency domain.
  • the configuration information is an RRC release message, or the configuration information is an RRC reconfiguration message.
  • steps performed by the network device may form an embodiment alone, and the steps performed by the terminal may also form an embodiment alone, which is not limited in this application.
  • the terminal receives at least one BWP information, and the at least one BWP information is associated with the area identifier, and the BWP information is used by the terminal to send the uplink positioning reference signal in the RRC idle state and/or inactive state, and also That is to say, after the terminal moves to the area indicated by the area identifier, the terminal can still send uplink positioning reference signals based on the configured BWP information to facilitate positioning of network equipment, expand the method of positioning the terminal, and ensure the positioning of the terminal. stability.
  • This application also provides a configuration method. At least one BWP information is obtained by the network device from the LMF or Xn interface, where the BWP is used for the terminal UE to send uplink positioning reference signals.
  • At least one BWP information is obtained by the network device from the LMF (Location Management Function, positioning management function) through NRPPa (NR Positioning Protocol A, NR Positioning Protocol A), or at least one BWP information is obtained by the network device through Xn (a communication interface) interface acquisition.
  • LMF Location Management Function, positioning management function
  • NRPPa NR Positioning Protocol A, NR Positioning Protocol A
  • Xn a communication interface
  • obtaining the BWP information from the LMF means that the network device obtains the BWP information of the neighboring cell from the LMF through NRPPa for sending the uplink positioning reference signal.
  • the LMF is a network element in the core network.
  • the LMF can obtain the BWP information used to send uplink positioning reference signals in neighboring cells, and the network equipment and the LMF communicate through NRPPa, so the network equipment can The BWP information used to send uplink positioning reference signals is obtained from the LMF through NRPPa.
  • the LMF network element sends BWP request information to the neighboring cell, and the BWP request information is used to obtain the BWP information of the neighboring cell.
  • the neighboring cell receives the BWP request information sent by the LMF network element, and responds to the BWP request information by sending the BWP information of the neighboring cell to the LMF.
  • the LMF After receiving the BWP information sent by the neighboring cell, the LMF carries the BWP information of the neighboring cell in the NRPPa message and sends the NRPPa message to the network device.
  • the BWP information includes the cell identifier of the neighboring cell.
  • the network device sends BWP request information to the LMF network element.
  • the LMF network element After the LMF network element receives the BWP request information, the LMF network element responds to the BWP request information and sends BWP request information to the neighboring cell.
  • the BWP request information is used for Obtain the BWP information of neighboring cells.
  • the neighboring cell receives the BWP request information sent by the LMF network element, and responds to the BWP request information by sending the BWP information of the neighboring cell to the LMF.
  • the LMF After receiving the BWP information sent by the neighboring cell, the LMF carries the BWP information of the neighboring cell in the NRPPa message and sends the NRPPa message to the network device.
  • the BWP information includes the cell identifier of the neighboring cell.
  • obtaining the BWP information from the Xn interface means that the network device obtains the BWP information of the neighboring cell for sending the uplink positioning reference signal through the Xn interface. That is to say, network equipment can also obtain BWP information through other network equipment, and network equipment communicates with each other through the Xn interface. Therefore, the network equipment obtains BWP information for sending uplink positioning reference signals from network equipment in neighboring cells through the Xn interface. .
  • the network equipment is the network equipment of the serving cell
  • the other network equipment is the network equipment of the neighboring cell.
  • the serving cell sends BWP request information to the neighboring cell through the Xn interface. After receiving the BWP request information, the neighboring cell responds to the BWP request. information, and returns BWP information to the serving cell through the Xn interface.
  • the BWP information includes the cell identifier of the neighboring cell.
  • the serving cell in the embodiment of this application is the cell that configures BWP information for the terminal, and the neighboring cell is the neighboring cell of the terminal.
  • Type 1 Each area identifier is associated with a BWP.
  • the regional identifier and the BWP have a one-to-one correspondence, that is, a regional identifier is associated with a BWP. It can also be understood that the BWP is valid within the area indicated by an associated area identifier.
  • BWP1 is associated with zone ID 1.
  • BWP2 is associated with zone ID 2.
  • Second type There is one BWP, and the BWP is associated with multiple regional identifiers.
  • one BWP is associated with multiple area identifiers, that is to say, the areas indicated by multiple area identifiers correspond to one BWP, and the BWP is valid in the areas indicated by multiple area identifiers.
  • BWP1 is associated with zone ID 1 and zone ID 2.
  • BWP2 is associated with area identifier 3, area identifier 4, and area identifier 5.
  • BWP3 is associated with zone ID 6 and zone ID 7.
  • the third type There are multiple BWPs, and each BWP is associated with at least one regional identifier.
  • At least one area identifier is associated with multiple BWPs, that is, in the area indicated by the area identifier, multiple BWPs are valid, and the terminal can use any one of the multiple BWPs in the area indicated by the area identifier.
  • BWP1 and BWP2 are associated with zone ID 1.
  • BWP3, BWP4 and BWP5 are associated with zone ID 2.
  • the BWP included in the configuration information has multiple associations with the regional identifier, that is, it includes multiple ways to configure the BWP for the terminal. It is ensured that the BWP and the associated regional identifier are configured for the terminal. Next, the diversity of ways to configure BWP is improved.
  • the embodiment of the present application takes area identification as an example for explanation.
  • the area identifier can be represented by any of the following identifiers:
  • Type 1 The area identifier is a cell identifier.
  • the cell identifier indicates a cell, that is to say, the area identifier indicates a cell, and the BWP information is associated with the cell identifier.
  • the cell identity may also be a cell global identity.
  • the cell identifier is represented by CGI (Cell Global ID).
  • the area identifier as a cell identifier as an example, explanations will be made based on the correlation between the BWP information and the area identifier. That is to say, for the relationship between each BWP information and the area identifier in the above embodiment, the area identifier can be replaced by the cell identifier:
  • Each area identifier is associated with a BWP.
  • the cell identity and the BWP have a one-to-one correspondence, that is, one cell identity is associated with one BWP. It can also be understood that the BWP is valid in the cell indicated by an associated cell identifier.
  • BWP1 is associated with cell identity 1.
  • BWP2 is associated with cell identity 2.
  • one BWP is associated with multiple cell identifiers, that is to say, the cells indicated by multiple cell identifiers each correspond to one BWP, and the BWP is valid in the cells indicated by multiple cell identifiers.
  • BWP1 is associated with cell identity 1 and cell identity 2.
  • BWP2 is associated with cell identity 3, cell identity 4 and cell identity 5.
  • BWP3 is associated with cell identity 6 and cell identity 7.
  • each BWP is associated with at least one cell identity.
  • At least one cell identifier is associated with multiple BWPs, that is, in the cell indicated by the cell identifier, multiple BWPs are valid, and the terminal can use any BWP information among the multiple BWPs in the cell indicated by the cell identifier.
  • BWP1 and BWP2 are associated with cell identity 1.
  • BWP3, BWP4 and BWP5 are associated with cell identity 2.
  • the area identifier is the RAN (Radio Access Network) area identifier.
  • the RAN area identifier indicates a RAN area, and the RAN area includes at least one cell. That is to say, the RAN area indicated by the RAN area identifier includes one or more cells, and one or more cells share the RAN area identifier association. BWP information.
  • the RAN area identifier is represented by a RAN area code (RAN area identifier).
  • the area identifier as the RAN area identifier as an example, explanations will be made based on the correlation between the BWP information and the area identifier. That is to say, for the relationship between each BWP information and the area identifier in the above embodiment, the area identifier can be replaced by the RAN area identifier:
  • Each RAN area identifier is associated with a BWP.
  • the RAN area identifier has a one-to-one correspondence with the BWP, that is, a RAN area identifier is associated with a BWP. It can also be understood that the BWP is valid within the RAN area indicated by an associated RAN area identifier.
  • BWP1 is associated with RAN area identification 1.
  • BWP2 is associated with RAN area identification 2.
  • one BWP is associated with multiple RAN area identifiers, that is to say, the RAN areas indicated by multiple RAN area identifiers correspond to one BWP, and the BWP is valid in the RAN areas indicated by multiple RAN area identifiers.
  • BWP1 is associated with RAN area identification 1 and RAN area identification 2.
  • BWP2 is associated with RAN area identification 3, RAN area identification 4 and RAN area identification 5.
  • BWP3 is associated with RAN area identification 6 and RAN area identification 7.
  • each BWP is associated with at least one RAN area identifier.
  • At least one RAN area identifier is associated with multiple BWPs, that is, in the RAN area indicated by the RAN area identifier, multiple BWPs are valid, and the terminal can use any of the multiple BWPs in the RAN area indicated by the RAN area identifier.
  • BWP BWP.
  • BWP1 and BWP2 are associated with RAN area identification 1.
  • BWP3, BWP4 and BWP information 5 are associated with RAN area identification 2.
  • Type 3 The area identifier is the system message area identifier.
  • system message area identifier indicates a system message area, and the system message area includes at least one cell. That is to say, the system message area indicated by the system message area identifier includes one or more cells, and is shared by one or more cells. This system message area identifies associated BWP information.
  • system Information area identifier is represented by systemInformationAreaID (system message area identifier).
  • the area identifier as the system message area identifier as an example, explanations will be given based on the correlation between the BWP information and the area identifier. That is to say, for the relationship between each BWP information and the area identifier in the above embodiment, the area identifier can be replaced by the system message area identifier:
  • Each system message area identifier is associated with a BWP.
  • system message area identifier and the BWP have a one-to-one correspondence, that is, a system message area identifier is associated with a BWP. It can also be understood that the BWP is valid within the system message area indicated by an associated system message area identifier.
  • BWP1 is associated with system message area ID 1.
  • BWP2 is associated with system message area identifier 2.
  • one BWP is associated with multiple system message area identifiers, that is to say, the system message areas indicated by multiple system message area identifiers correspond to one BWP, and the BWP is valid in the system message areas indicated by multiple system message area identifiers.
  • BWP1 is associated with system message area ID 1 and system message area ID 2.
  • BWP2 is associated with system message area identifier 3, system message area identifier 4, and system message area identifier 5.
  • BWP3 is associated with system message area identifier 6 and system message area identifier 7.
  • each BWP is associated with at least one system message area identifier.
  • At least one system message area identifier is associated with multiple BWPs, that is, in the system message area indicated by the system message area identifier, multiple BWPs are valid, and the terminal can use multiple BWPs in the system message area indicated by the system message area identifier. Any one of the BWPs.
  • BWP1 and BWP2 are associated with system message area ID 1.
  • BWP3, BWP4, and BWP5 are associated with system message area identifier 2.
  • the embodiment of the present application takes as an example that the area identifier is any one of a cell identifier, a RAN area identifier, or a system message area identifier.
  • the area identifier may also be a newly defined identifier, and there is no need to use the identifier in the above embodiment to indicate the area identifier.
  • the area identifier can be represented by different types of identifiers, that is to say, different types of identifiers are used to indicate the area corresponding to the BWP information, which expands the representation method of the area identifier and ensures that the indication association is valid. Regional accuracy of BWP information.
  • the terminal can send an uplink positioning reference signal based on the configured BWP information.
  • the method includes:
  • Step 301 The terminal is in the RRC idle state and/or the RRC inactive state, and sends an uplink positioning reference signal to the network device based on at least one BWP information.
  • the terminal can send an uplink reference signal to the network device according to at least one BWP information configured by the network device.
  • each BWP information in the at least one BWP information is associated with an area identifier
  • the terminal can send an uplink reference signal to the network device based on the at least one BWP information and at least one area identifier associated with each BWP information.
  • the terminal is in RRC idle state and/or RRC inactive state, and sends an uplink positioning reference signal to the network device based on at least one BWP information, including any of the following solutions:
  • the terminal is in the RRC idle state and/or the RRC inactive state, and the area where the terminal is located is associated with BWP information, and the uplink positioning reference signal is sent according to the BWP information corresponding to the area identifier.
  • the terminal if the terminal is in the RRC idle state and/or the RRC inactive state, and the area where the terminal is located is located in the area indicated by the area identifier configured by the network device, it means that the area associated with the terminal is located.
  • BWP information and then sends the uplink positioning reference signal according to the BWP information corresponding to the area identifier of the area where the terminal is located.
  • the terminal After the terminal determines the area identifier corresponding to the area it is located in, it can determine the BWP information associated with the area identifier, and then determine the BWP based on the BWP information. Then the terminal can send the uplink positioning reference signal on the determined BWP.
  • each BWP information configured by the network device is associated with an area identifier, and the area identifier is a cell identifier.
  • the network device configures BWP information 1, BWP information 2, and BWP information 3 for the terminal.
  • BWP information 1 is associated with cell identifier 1.
  • the cell identity 1 indicates cell 1
  • the BWP information 2 is associated with cell identity 2
  • the cell identity 2 indicates cell 2
  • the BWP information 3 is associated with cell identity 3
  • the cell identity 3 indicates cell 3 if the area where the terminal is located belongs to the cell 2 covers the area, it means that the cell identity 2 corresponding to the cell 2 is associated with the BWP information 2, and the terminal can send the uplink positioning reference signal to the network device based on the BWP information 2.
  • each BWP information configured by the network device is associated with multiple area identifiers, and the area identifier is a cell identifier.
  • the network device configures BWP information 1 and BWP information 2 for the terminal.
  • BWP information 1 is associated with cell identifier 1 and cell identifier.
  • the cell identification 1 indicates cell 1.
  • the cell identification 2 indicates cell 2.
  • the BWP information 2 is associated with cell identification 3, cell identification 4 and cell identification 5.
  • the cell identification 3 indicates cell 3.
  • the cell identification 4 indicates the cell. 4.
  • the cell identity 5 indicates cell 5. If the area where the terminal is located belongs to the area covered by cell 2, it means that the cell identity 2 corresponding to cell 2 is associated with BWP information 2, and the terminal can send uplink positioning to the network device based on BWP information 2. reference signal.
  • each BWP information configured by the network device is associated with multiple area identifiers, and the area identifier is a RAN area identifier, and the network device configures BWP information 1 and BWP information 2 for the terminal, and BWP information 1 is associated with RAN area identifier 1. and RAN area identifier 2.
  • the RAN area identifier 1 indicates cell 1 and cell 2.
  • the RAN area identifier 2 indicates cell 3, cell 4 and cell 5.
  • BWP information 2 is associated with RAN area identifier 3, RAN area identifier 4 and RAN area. Identifier 5.
  • the RAN area identifier 3 indicates cell 6 and cell 7.
  • the RAN area identifier 4 indicates cell 8, cell 9 and cell 10.
  • the RAN area identifier 5 indicates cell 11 and cell 12.
  • the area where the terminal is located belongs to cell 7 Covered area, it means that the RAN area identifier 3 corresponding to the cell 7 is associated with the BWP information 2, and the terminal can send the uplink positioning reference signal to the network device based on the BWP information 2.
  • the terminal is in the RRC idle state and/or the RRC inactive state, and the area where the terminal is located has no associated BWP information, and the uplink positioning reference signal is sent based on the initial BWP.
  • the initial BWP is a BWP configured by the network device for the terminal through system message broadcast, or the initial BWP is a BWP agreed between the network device and the terminal by agreement, or the initial BWP can also be a BWP configured in other ways. , the embodiments of this application are not limited.
  • the terminal if the terminal is in the RRC idle state and/or the RRC inactive state, and there is no associated BWP information in the area where the terminal is located, it means that the terminal cannot use the BWP information configured by the network device to send uplink positioning reference signal, and the network device has provided the terminal with initial BWP information, then for the terminal, the terminal can send an uplink positioning reference signal based on the initial BWP.
  • the terminal After the terminal determines that it is not located in an area corresponding to the area identifier configured by the network device, it can determine the initial BWP, and then the terminal can send the uplink positioning reference signal on the determined initial BWP.
  • each BWP information configured by the network device is associated with an area identifier, and the area identifier is a cell identifier.
  • the network device configures BWP information 1, BWP information 2, and BWP information 3 for the terminal.
  • BWP information 1 is associated with cell identifier 1.
  • the cell identity 1 indicates cell 1
  • the BWP information 2 is associated with cell identity 2
  • the cell identity 2 indicates cell 2
  • the BWP information 3 is associated with cell identity 3
  • the cell identity 3 indicates cell 3 if the area where the terminal is located does not belong to The area covered by any of Cell 1
  • Cell 2 and Cell 3 means that the area where the terminal is located does not have associated BWP information, and the terminal can send an uplink positioning reference signal to the network device based on the initial BWP.
  • each BWP information configured by the network device is associated with multiple area identifiers, and the area identifier is a cell identifier.
  • the network device configures BWP information 1 and BWP information 2 for the terminal.
  • BWP information 1 is associated with cell identifier 1 and cell identifier.
  • the cell identification 1 indicates cell 1.
  • the cell identification 2 indicates cell 2.
  • the BWP information 2 is associated with cell identification 3, cell identification 4 and cell identification 5.
  • the cell identification 3 indicates cell 3.
  • the cell identification 4 indicates the cell. 4.
  • the cell identifier 5 indicates cell 5. If the area where the terminal is located does not belong to the area covered by any of cell 1, cell 2, cell 3, cell 4 and cell 5, it means that the area where the terminal is located does not have associated BWP information. Then the terminal can send the uplink positioning reference signal to the network device based on the initial BWP.
  • each BWP information configured by the network device is associated with multiple area identifiers, and the area identifier is a RAN area identifier, and the network device configures BWP information 1 and BWP information 2 for the terminal, and BWP information 1 is associated with RAN area identifier 1. and RAN area identifier 2.
  • the RAN area identifier 1 indicates cell 1 and cell 2.
  • the RAN area identifier 2 indicates cell 3, cell 4 and cell 5.
  • BWP information 2 is associated with RAN area identifier 3, RAN area identifier 4 and RAN area. Identifier 5.
  • the RAN area identifier 3 indicates cell 6 and cell 7.
  • the RAN area identifier 4 indicates cell 8, cell 9 and cell 10.
  • the RAN area identifier 5 indicates cell 11 and cell 12.
  • the terminal can send the uplink positioning reference signal to the network device based on the initial BWP.
  • the embodiment of the present application takes sending an uplink positioning reference signal based on the initial BWP as an example for explanation.
  • the terminal does not send an uplink positioning reference signal, but releases at least one BWP information configured by the network device.
  • the terminal is in the RRC idle state and/or the RRC inactive state, and the area where the terminal is located has no associated BWP information, and at least one BWP information is released.
  • the terminal if the terminal is in the RRC idle state and/or the RRC inactive state, and the area where the terminal is located does not have associated BWP information, it means that the terminal cannot use the BWP information configured by the network device to send the uplink positioning reference. signal, then for the terminal, the terminal no longer sends the uplink positioning reference signal and releases at least one BWP information configured by the network device.
  • each BWP information configured by the network device is associated with an area identifier, and the area identifier is a cell identifier.
  • the network device configures BWP information 1, BWP information 2, and BWP information 3 for the terminal.
  • BWP information 1 is associated with cell identifier 1.
  • the cell identity 1 indicates cell 1
  • the BWP information 2 is associated with cell identity 2
  • the cell identity 2 indicates cell 2
  • the BWP information 3 is associated with cell identity 3
  • the cell identity 3 indicates cell 3 if the area where the terminal is located does not belong to The area covered by any of Cell 1
  • Cell 2 and Cell 3 means that the area where the terminal is located does not have associated BWP information, and the terminal releases at least one BWP information configured by the network device.
  • each BWP information configured by the network device is associated with multiple area identifiers, and the area identifier is a cell identifier.
  • the network device configures BWP information 1 and BWP information 2 for the terminal.
  • BWP information 1 is associated with cell identifier 1 and cell identifier.
  • the cell identification 1 indicates cell 1.
  • the cell identification 2 indicates cell 2.
  • the BWP information 2 is associated with cell identification 3, cell identification 4 and cell identification 5.
  • the cell identification 3 indicates cell 3.
  • the cell identification 4 indicates the cell. 4.
  • the cell identifier 5 indicates cell 5. If the area where the terminal is located does not belong to the area covered by any of cell 1, cell 2, cell 3, cell 4 and cell 5, it means that the area where the terminal is located does not have associated BWP information. Then the terminal releases at least one BWP information configured by the network device.
  • each BWP information configured by the network device is associated with multiple area identifiers, and the area identifier is a RAN area identifier, and the network device configures BWP information 1 and BWP information 2 for the terminal, and BWP information 1 is associated with RAN area identifier 1. and RAN area identifier 2.
  • the RAN area identifier 1 indicates cell 1 and cell 2.
  • the RAN area identifier 2 indicates cell 3, cell 4 and cell 5.
  • BWP information 2 is associated with RAN area identifier 3, RAN area identifier 4 and RAN area. Identifier 5.
  • the RAN area identifier 3 indicates cell 6 and cell 7.
  • the RAN area identifier 4 indicates cell 8, cell 9 and cell 10.
  • the RAN area identifier 5 indicates cell 11 and cell 12.
  • the terminal releases at least one BWP information configured by the network device.
  • the embodiment of the present application only takes the terminal releasing at least one BWP information configured by the network device as an example for explanation.
  • the network device also configures the uplink positioning reference signal configuration for the terminal. If the terminal determines not to send the uplink positioning reference signal, the terminal not only releases at least one BWP information configured by the network device, but also releases the configured uplink positioning reference signal. Positioning reference signal configuration.
  • the terminal needs to determine whether the area it is located in is associated with BWP information.
  • the terminal can determine whether the area where the terminal is located is associated with BWP information based on the area identifier associated with each BWP information.
  • the terminal after the terminal receives at least one BWP information configured by the network device, it can determine the area associated with the BWP information based on the area identifier associated with each BWP information, and the terminal can also determine the area where it is located, Therefore, when the terminal determines that the area where it is located is within the area indicated by the area identifier, it means that the area where the terminal is located is associated with BWP information; and when the terminal determines that the area where it is located is not within the area indicated by the area identifier, it means that the terminal There is no BWP information associated with the area.
  • Step 302 The network device receives the uplink positioning reference signal sent by the terminal based on at least one BWP information.
  • the uplink positioning reference signal is sent by the terminal in the RRC idle state and/or RRC inactive state.
  • the network device configures at least one BWP information for the terminal, and the configured at least one BWP information is used for the terminal to send the uplink positioning reference signal when it is in the RRC idle state and/or the RRC inactive state, then for the network device Specifically, the network device may receive the uplink positioning reference signal sent by the terminal based on at least one BWP information.
  • the terminal when the terminal is in the RRC idle state and/or the RRC inactive state, it sends an uplink positioning reference signal to the network device based on at least one BWP information. That is to say, when the terminal moves to the area identification indication After entering the area, the terminal can still send uplink positioning reference signals based on the configured BWP information to facilitate positioning of network equipment, expanding the method of positioning the terminal and ensuring the stability of positioning the terminal.
  • the method includes:
  • Step 401 The network device locates the terminal according to the uplink positioning reference signal.
  • the network device configures the BWP information for the terminal to send the uplink positioning reference signal. Then, after the terminal sends the uplink positioning reference signal, the network device can position the terminal according to the received uplink positioning reference signal.
  • Step 402 The network device obtains the location information of the terminal.
  • the network device after the network device locates the terminal, it can obtain the location of the terminal and then determine the location information of the terminal.
  • the network device locates the terminal according to ULTDOA (Uplink Time Difference of Arrival) positioning technology.
  • ULTDOA Uplink Time Difference of Arrival
  • the network device is configured with multiple TRPs, and each TRP can receive the uplink positioning reference signal sent by the terminal. For each TRP, according to the time at which each TRP receives the uplink positioning reference signal and the TRP The reference time is used to determine the UL RTOA (Uplink Relative Time of Arrival, uplink relative arrival time). The network device determines the location information of the terminal based on the obtained UL RTOA and the location information of each TRP in multiple TRPs.
  • UL RTOA Uplink Relative Time of Arrival, uplink relative arrival time
  • the network device configures time synchronization between multiple TRPs, so that when determining the terminal location information based on UL RTOA, interference due to time asynchronous between multiple TRPs is eliminated, and the accuracy of the determined terminal location information is improved. accuracy.
  • the terminal when the terminal is in the RRC idle state and/or the RRC inactive state, it sends an uplink positioning reference signal to the network device based on at least one BWP information. That is to say, when the terminal moves to the area identification indication After entering the area, the terminal can still send uplink positioning reference signals based on the configured BWP information to facilitate positioning of the network device, and then the network device obtains the location information of the terminal, expanding the method of positioning the terminal and ensuring that the terminal is positioned. Positioning stability.
  • Figure 5 shows a block diagram of an information configuration device provided by an exemplary embodiment of the present application.
  • the device includes:
  • the receiving module 501 is used to receive configuration information sent by the network device, where the configuration information includes at least one bandwidth part BWP information;
  • each BWP information in the at least one BWP information is associated with at least one area identifier, and the at least one BWP information is used for the terminal to transmit the uplink positioning reference signal when it is in the RRC idle state and/or the RRC inactive state.
  • each BWP information is associated with at least one area identification, including at least one of the following:
  • Each area identifier is associated with a BWP
  • BWP There is a BWP, and the BWP is associated with multiple regional identifiers
  • each BWP is associated with at least one area identifier.
  • the area identification is a cell identification
  • the area identifier is the radio access network RAN area identifier
  • the area identifier is the system message area identifier.
  • the BWP information includes at least one of the following:
  • the configuration information is an RRC release message, or the configuration information is an RRC reconfiguration message.
  • the device further includes:
  • the sending module 502 is configured to send an uplink positioning reference signal to the network device based on at least one BWP information when the terminal is in the radio resource control RRC idle state and/or the RRC inactive state.
  • the sending module 502 is also used to send the uplink positioning reference signal according to the BWP information corresponding to the area identifier when the terminal is in the RRC idle state and/or the RRC inactive state, and the area where the terminal is located is associated with BWP information. .
  • the sending module 502 is also used to send the uplink positioning reference signal based on the initial BWP when the terminal is in the RRC idle state and/or the RRC inactive state, and the area where the terminal is located has no associated BWP information.
  • the device further includes:
  • Release module 503 is used to release at least one BWP information when the terminal is in the RRC idle state and/or the RRC inactive state, and the area where the terminal is located has no associated BWP information.
  • the device further includes:
  • the determination module 504 is configured to determine whether the area where the terminal is located is associated with BWP information based on the area identifier associated with each BWP information.
  • Figure 7 shows a block diagram of another information configuration device provided by an exemplary embodiment of the present application.
  • the device includes:
  • the sending module 701 is used to send configuration information to the terminal, where the configuration information includes at least one BWP information;
  • each BWP information in the at least one BWP information is associated with at least one area identifier, and the at least one BWP information is used for the terminal to transmit the uplink positioning reference signal when it is in the RRC idle state and/or the RRC inactive state.
  • each BWP information is associated with a region identification, including at least one of the following:
  • Each area identifier is associated with a BWP
  • BWP There is a BWP, and the BWP is associated with multiple regional identifiers
  • each BWP is associated with at least one area identifier.
  • the area identification is a cell identification
  • the area identifier is the RAN area identifier
  • the area identifier is the system message area identifier.
  • the BWP information includes at least one of the following:
  • the configuration information is an RRC release message, or the configuration information is an RRC reconfiguration message.
  • At least one BWP information is obtained by the network device from the LMF through NRPPa, or at least one BWP information is obtained by the network device through the Xn interface.
  • the device further includes:
  • the receiving module 702 is configured to receive an uplink positioning reference signal sent by the terminal based on at least one BWP information.
  • the uplink positioning reference signal is sent by the terminal in an RRC idle state and/or an RRC inactive state.
  • the receiving module 702 is also configured to receive the uplink positioning reference signal sent by the terminal according to the BWP information corresponding to the area identifier.
  • the uplink positioning reference signal is in the RRC idle state and/or RRC inactive state by the terminal, and The terminal is located in the area indicated by the area identifier and sends.
  • the receiving module 702 is also configured to receive an uplink positioning reference signal sent by the terminal based on the initial BWP.
  • the uplink positioning reference signal is generated by the terminal in the RRC idle state and/or RRC inactive state, and the terminal is not located in the area. Sent within the area indicated by the logo.
  • the device further includes:
  • the positioning module 703 is used to position the terminal according to the uplink positioning reference signal
  • Obtaining module 704 is used to obtain the location information of the terminal.
  • Figure 9 shows a schematic structural diagram of a communication device provided by an exemplary embodiment of the present application.
  • the communication device includes: a processor 901, a receiver 902, a transmitter 903, a memory 904 and a bus 905.
  • the processor 901 includes one or more processing cores.
  • the processor 901 executes various functional applications and information processing by running software programs and modules.
  • the receiver 902 and the transmitter 903 can be implemented as a communication component, and the communication component can be a communication chip.
  • the memory 904 is connected to the processor 901 through a bus 905.
  • the memory 904 can be used to store at least one program code, and the processor 901 is used to execute the at least one program code to implement each step in the above method embodiment.
  • Memory 1004 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 (EEPROM), Erasable Programmable Read-Only Memory (EPROM), Static Read-Only Memory (SRAM), Read-Only Memory (ROM), Magnetic Memory, Flash Memory, Programmable Read-Only Memory (PROM).
  • EEPROM electrically erasable programmable read-only Memory
  • EPROM Erasable Programmable Read-Only Memory
  • SRAM Static Read-Only Memory
  • ROM Read-Only Memory
  • Magnetic Memory Flash Memory
  • PROM Programmable Read-Only Memory
  • a computer-readable storage medium is also provided, with executable program code stored in the readable storage medium, and the executable program code is loaded and executed by the processor to implement each of the above methods.
  • the example provides an information configuration method performed by a communication device.
  • a chip is provided.
  • the chip includes programmable logic circuits and/or program instructions. When the chip is run on a terminal or network device, it is used to implement as provided by various method embodiments. Information configuration method.
  • a computer program product is provided.
  • the computer program product is executed by a processor of a terminal or a network device, it is used to implement the information configuration method provided by each of the above method embodiments.

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Abstract

本申请公开了一种信息配置方法、装置、设备及存储介质,涉及移动通信领域。该方法包括:终端接收网络设备发送的配置信息,配置信息包括至少一个带宽部分BWP信息;其中,至少一个BWP信息中的每个BWP信息与区域标识关联,至少一个BWP信息用于终端处于RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号。本申请实施例提供的方案中,终端在移动至区域标识指示的区域后,终端仍然可以基于已配置的BWP信息发送上行定位参考信号,以便于网络设备进行定位,扩展了对终端进行定位的方式,保证了对终端进行定位的稳定性。

Description

信息配置方法、装置、设备及存储介质 技术领域
本申请涉及移动通信领域,特别涉及一种信息配置方法、装置、设备及存储介质。
背景技术
在移动通信系统中,终端可以通过已配置的BWP(BandWidth Part,带宽部分)向网络设备发送上行定位参考信号,以便于网络设备基于接收到的上行定位参考信号进行定位。但是,终端在处于RRC(Radio Resource Control,无线资源控制)空闲态或非激活态的情况下,若终端在移动过程中重选到其他小区,该终端会将已配置的BWP释放,导致网络设备无法再根据终端发送的上行定位参考信号对该终端进行定位。
发明内容
本申请实施例提供了一种信息配置方法、装置、设备及存储介质,终端在移动至区域标识指示的区域后,终端仍然可以基于已配置的BWP信息发送上行定位参考信号,以便于网络设备进行定位,扩展了对终端进行定位的方式,保证了对终端进行定位的稳定性。所述技术方案如下:
根据本申请的一个方面,提供了一种信息配置方法,所述方法由终端执行,所述方法包括:
接收网络设备发送的配置信息,所述配置信息包括至少一个带宽部分BWP信息;
其中,所述至少一个BWP信息中的每个BWP信息与至少一个区域标识关联,所述至少一个BWP信息用于所述终端处于RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号。
根据本申请的一个方面,提供了一种信息配置方法,所述方法由网络设备执行,所述方法包括:
向终端发送配置信息,所述配置信息包括至少一个BWP信息;
其中,所述至少一个BWP信息中的每个BWP信息与至少一个区域标识关联,所述至少一个BWP信息用于所述终端处于RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号。
根据本申请的一个方面,提供了一种信息配置装置,所述装置包括:
接收模块,用于接收网络设备发送的配置信息,所述配置信息包括至少一个带宽部分BWP信息;
其中,所述至少一个BWP信息中的每个BWP信息与至少一个区域标识关联,所述至少一个BWP信息用于所述终端处于RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号。
根据本申请的一个方面,提供了一种信息配置装置,所述装置包括:
发送模块,用于向终端发送配置信息,所述配置信息包括至少一个BWP信息;
其中,所述至少一个BWP信息中的每个BWP信息与至少一个区域标识关联,所述至少一个BWP信息用于所述终端处于RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号。
根据本申请的一个方面,提供了一种终端,终端包括:处理器;与处理器相连的收发器;用于存储处理器的可执行指令的存储器;其中,处理器被配置为加载并执行可执行指令以实现如上述方面的信息配置方法。
根据本申请的一个方面,提供了一种网络设备,网络设备包括:处理器;与处理器相连的收发器;用于存储处理器的可执行指令的存储器;其中,处理器被配置为加载并执行可执行指令以实现如上述方面的信息配置方法。
根据本申请的一个方面,提供了一种计算机可读存储介质,可读存储介质中存储有可执行程序代码,可执行程序代码由处理器加载并执行以实现如上述方面的信息配置方法。
根据本申请的一个方面,提供了一种芯片,芯片包括可编程逻辑电路和/或程序指令,当芯片在终端或网络设备上运行时,用于实现如上述方面的信息配置方法。
根据本申请的一个方面,提供了一种计算机程序产品,当计算机程序产品被终端或网络设备的处理器执行时,其用于实现上述方面的信息配置方法。
本申请实施例提供的信息配置方案中,终端接收至少一个BWP信息,并且至少一个BWP信息与区域标识关联,而BWP信息供终端处于RRC空闲态和/ 或非激活态的状态发送上行定位参考信号,也就是说终端在移动至区域标识指示的区域后,终端仍然可以基于已配置的BWP信息发送上行定位参考信号,以便于网络设备进行定位,扩展了对终端进行定位的方式,保证了对终端进行定位的稳定性。
附图说明
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1示出了本申请一个示例性实施例提供的通信系统的框图;
图2示出了本申请一个示例性实施例提供的信息配置方法的流程图;
图3示出了本申请一个示例性实施例提供的另一种信息配置方法的流程图;
图4示出了本申请一个示例性实施例提供的定位方法的流程图;
图5示出了本申请一个示例性实施例提供的一种信息配置装置的框图;
图6示出了本申请一个示例性实施例提供的另一种信息配置装置的框图;
图7示出了本申请一个示例性实施例提供的一种信息配置装置的框图;
图8示出了本申请一个示例性实施例提供的另一种信息配置装置的框图;
图9示出了本申请一个示例性实施例提供的通信设备的结构示意图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚,下面将结合附图对本申请实施方式作进一步地详细描述。
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本申请相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本申请的一些方面相一致的装置和方法的例子。
在本申请使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本申请。在本申请和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也是旨在包括多数形式,除非上下文清楚地表示其它含义。还应当理解,本文 中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本申请可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本申请范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,例如,在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
需要说明的是,本申请所涉及的信息(包括但不限于用户设备信息、用户个人信息等)、数据(包括但不限于用于分析的数据、存储的数据、展示的数据等)以及信号,均为经用户授权或者经过各方充分授权的,且相关数据的收集、使用和处理需要遵守相关国家和地区的相关法律法规和标准。
下面,对本申请的应用场景进行说明:
图1示出了本申请一个示例性实施例提供的通信系统的框图,该通信系统可以包括:终端10和网络设备20。
终端10的数量通常为多个,每一个网络设备20所管理的小区内可以分布一个或多个终端10。终端10可以包括各种具有无线通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其它处理设备,以及各种形式的用户设备(User Equipment,UE)、移动台(Mobile Station,MS)等等。为方便描述,本申请实施例中,上面提到的设备统称为终端。
网络设备20是一种部署在接入网中用以为终端10提供无线通信功能的装置。为方便描述,本申请实施例中,上述为终端10提供无线通信功能的装置统称为网络设备。网络设备20与终端10之间可以通过空口建立连接,从而通过该连接进行通信,包括信令和数据的交互。网络设备20的数量可以有多个,两个邻近的网络设备20之间也可以通过有线或者无线的方式进行通信。终端10可以在不同的网络设备20之间进行切换,也即与不同的网络设备20建立连接。
该网络设备20可以包括各种形式的宏基站,微基站,中继站,接入点等等。在采用不同的无线接入技术的系统中,具备网络设备功能的设备的名称可能会有所不同,例如在5G NR(New Radio,新空口)系统中,称为gNodeB或者gNB。随着通信技术的演进,“网络设备”这一名称可能会变化。
图2示出了本申请一个示例性实施例提供的信息配置方法的流程图,示例 性的可以应用于如图1所示的终端和网络设备中,该方法包括以下内容中的至少部分内容:
步骤201:网络设备向终端发送配置信息,配置信息包括至少一个BWP信息;其中,至少一个BWP信息中的每个BWP信息与至少一个区域标识关联,至少一个BWP信息用于终端处于RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号。
步骤202:终端接收网络设备发送的配置信息,配置信息包括至少一个BWP信息;其中,至少一个BWP信息中的每个BWP信息与至少一个区域标识关联,至少一个BWP信息用于终端处于RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号。
在本申请实施例中,终端自身存在RRC空闲态、RRC非激活态和RRC连接态,而终端在处于RRC空闲态或RRC非激活态的情况下,若终端需要向网络设备发送上行定位参考信号,需要先由网络设备为终端配置BWP信息,进而基于BWP信息发送上行定位参考信号。
其中,网络设备向终端发送配置信息,通过该配置信息即可为终端配置至少一个BWP信息,并且每个BWP信息关联有区域标识,通过该区域标识来指示BWP信息对应的区域,进而由终端确定网络设备为终端配置的BWP信息以及BWP信息对应的区域。
在一些实施例中,该区域标识指示至少一个小区,并且该区域标识是BWP信息对应的标识,也就是说,若终端处于区域标识指示的至少一个小区内,该区域标识对应的BWP信息有效,而若终端未处于区域标识指示的至少一个小区内,该区域标识对应的BWP信息无效。
例如,BWP信息关联的区域标识指示小区1和小区2,若终端位于小区1内时,该小区1关联有BWP信息,该BWP信息生效,终端可以使用该BWP信息,而若终端位于小区3,该小区3是位于小区1和小区2以外的,则该小区3未关联有BWP信息,该BWP信息无效,终端不可以使用该BWP信息。
在一些实施例中,终端向网络设备发送上行定位参考信号后,网络设备可以根据接收的上行定位参考信号对终端进行定位。
在一些实施例中,BWP信息包括以下至少一项:
(1)SCS(Sub Carrier Space,子载波间隔)。
其中,该子载波间隔是指相邻两个子载波之间的间隔,例如,该子载波间 隔为15KHz(千赫兹),30KHz,或者为其他数值。
(2)CP(Cyclic Prefix,循环前缀)。
其中,循环前缀是一个数据符号后面的一段数据复制到该符号的前面形成的循环结构,这样可以保证有时延的OFDM(Orthogonal Frequency Division Multiplexing,正交频分复用技术)信号在FFT(Fast Fourier Transform,快速傅里叶变换)积分周期内总是具有整倍数周期。
(3)BWP的频域位置。
其中,该频域位置指示的BWP在频域上所处的位置。
(4)BWP的带宽。
其中,该BWP的带宽指示BWP在频域上所占用的频率范围。
在一些实施例中,该配置信息为RRC释放消息,或者,该配置信息为RRC重配置消息。
需要说明的是,网络设备所执行的步骤可以单独形成一个实施例,终端所执行的步骤也可以单独形成一个实施例,本申请对此不作限定。
本申请实施例提供方案中,终端接收至少一个BWP信息,并且至少一个BWP信息与区域标识关联,而BWP信息供终端在RRC空闲态和/或非激活态的情况下发送上行定位参考信号,也就是说终端在移动至区域标识指示的区域后,终端仍然可以基于已配置的BWP信息发送上行定位参考信号,以便于网络设备进行定位,扩展了对终端进行定位的方式,保证了对终端进行定位的稳定性。
本申请还提供了一种配置方法,至少一个BWP信息由网络设备从LMF或Xn接口获取,其中BWP用于终端UE发送上行定位参考信号。
在一些实施例中,至少一个BWP信息由网络设备通过NRPPa(NR Positioning Protocol A,NR定位协议A)从LMF(Location Management Function,定位管理功能)中获取,或者,至少一个BWP信息由网络设备通过Xn(一种通信接口)接口获取。
例如,从LMF中获取BWP信息,是指网络设备通过NRPPa从LMF获取的邻小区的用于发送所述上行定位参考信号的BWP信息。
在本申请实施例中,LMF为核心网中的网元,该LMF能够获取邻小区中用于发送上行定位参考信号的BWP信息,而网络设备与LMF之间通过NRPPa进行通信,因此网络设备可以通过NRPPa从LMF中获取用于发送上行定位参考 信号的BWP信息。
下面,针对网络设备如何从LMF网元中获取BWP信息进行说明。
可选地,LMF网元向邻小区发送BWP请求信息,该BWP请求信息用于获取邻小区的BWP信息。邻小区接收LMF网元发送的BWP请求信息,响应于该BWP请求信息,向LMF发送邻小区的BWP信息。LMF接收到邻小区发送的BWP信息后,将邻小区的BWP信息承载在NRPPa消息中,向网络设备发送NRPPa消息。其中,该BWP信息中包括邻小区的小区标识。
可选地,网络设备向LMF网元发送BWP请求信息,LMF网元接收到该BWP请求信息后,LMF网元响应于该BWP请求信息,向邻小区发送BWP请求信息,该BWP请求信息用于获取邻小区的BWP信息。邻小区接收LMF网元发送的BWP请求信息,响应于该BWP请求信息,向LMF发送邻小区的BWP信息。LMF接收到邻小区发送的BWP信息后,将邻小区的BWP信息承载在NRPPa消息中,向网络设备发送NRPPa消息。其中,该BWP信息中包括邻小区的小区标识。
另外,从Xn接口获取BWP信息是指:网络设备通过Xn接口获取的邻小区的用于发送所述上行定位参考信号的BWP信息。也就是说,网络设备还可以通过其他网络设备获取BWP信息,并且网络设备之间通过Xn接口通信,因此网络设备通过Xn接口从邻小区的网络设备中获取用于发送上行定位参考信号的BWP信息。
下面,针对网络设备如何从其他网络设备中获取BWP信息进行说明。
其中,网络设备为服务小区的网络设备,其他网络设备为邻小区的网络设备,则服务小区通过Xn接口向邻小区发送BWP请求信息,邻小区接收到该BWP请求信息后,响应于该BWP请求信息,通过Xn接口向服务小区返回BWP信息。该BWP信息中包括邻小区的小区标识。
需要说明的是,本申请实施例中的服务小区是为终端配置BWP信息的小区,邻小区为终端的邻小区。
在图2所示的实施例的基础上,BWP信息与区域标识的关联关系包括多种,下面对每种关联关系进行说明。
第一种:每个区域标识关联一个BWP。
其中,区域标识与BWP为一一对应关系,也就是一个区域标识关联一个 BWP。也可以理解为,该BWP在关联的一个区域标识指示的区域内有效。
例如,BWP1与区域标识1关联。BWP2与区域标识2关联。
第二种:存在一个BWP,该BWP关联多个区域标识。
其中,一个BWP关联多个区域标识,也就是说多个区域标识指示的区域均对应一个BWP,该BWP在多个区域标识指示的区域内有效。
例如,BWP1与区域标识1和区域标识2关联。BWP2与区域标识3、区域标识4和区域标识5关联。BWP3与区域标识6和区域标识7关联。
第三种:存在多个BWP,每个BWP关联至少一个区域标识。
其中,至少一个区域标识关联有多个BWP,也就是在区域标识指示的区域内,存在多个BWP有效,终端可以在区域标识指示的区域内使用多个BWP中的任一个BWP。
例如,BWP1和BWP2与区域标识1关联。BWP3、BWP4和BWP5与区域标识2关联。
本申请实施例提供的方案中,配置信息中包括的BWP与区域标识具有多种关联关系,也就是包括多种为终端配置BWP的方式,在保证为终端配置了BWP以及关联的区域标识的情况下,提高了配置的BWP的方式的多样性。
需要说明的是,本申请实施例是以区域标识为例进行说明。而在另一实施例中,该区域标识可以采用以下任一种标识表示:
第一种:该区域标识为小区标识。
在本申请实施例中,该小区标识即指示一个小区,也就是说该区域标识指示的是一个小区,BWP信息与小区标识关联。
在一些实施例中,该小区标识还可以为小区全球标识。
例如,该小区标识采用CGI(Cell Global ID,小区全球标识)表示。
下面,以该区域标识为小区标识为例,分别根据BWP信息与区域标识的关联关系进行说明。也就是说,对于上述实施例中每种BWP信息与区域标识的关系来说,该区域标识可以替换为小区标识:
(1)每个区域标识关联一个BWP。
其中,小区标识与BWP为一一对应关系,也就是一个小区标识关联一个BWP。也可以理解为,该BWP在关联的一个小区标识指示的小区内有效。
例如,BWP1与小区标识1关联。BWP2与小区标识2关联。
(2)存在一个BWP,该BWP关联多个小区标识。
其中,一个BWP关联多个小区标识,也就是说多个小区标识指示的小区均对应一个BWP,该BWP在多个小区标识指示的小区内有效。
例如,BWP1与小区标识1和小区标识2关联。BWP2与小区标识3、小区标识4和小区标识5关联。BWP3与小区标识6和小区标识7关联。
(3)存在多个BWP,每个BWP关联至少一个小区标识。
其中,至少一个小区标识关联有多个BWP,也就是在小区标识指示的小区内,存在多个BWP有效,终端可以在小区标识指示的小区内使用多个BWP中的任一个BWP信息。
例如,BWP1和BWP2与小区标识1关联。BWP3、BWP4和BWP5与小区标识2关联。
第二种:该区域标识为RAN(Radio Access Network,无线接入网)区域标识。
其中,该RAN区域标识指示RAN区域,并且该RAN区域中包括至少一个小区,也就是说该RAN区域标识指示的RAN区域中包括一个或多个小区,一个或多个小区共用该RAN区域标识关联的BWP信息。
在一些实施例中,该RAN区域标识采用RAN area code(RAN区域标识)表示。
下面,以该区域标识为RAN区域标识为例,分别根据BWP信息与区域标识的关联关系进行说明。也就是说,对于上述实施例中每种BWP信息与区域标识的关系来说,该区域标识可以替换为RAN区域标识:
(1)每个RAN区域标识关联一个BWP。
其中,RAN区域标识与BWP一一对应关系,也就是一个RAN区域标识关联一个BWP。也可以理解为,该BWP在关联的一个RAN区域标识指示的RAN区域内有效。
例如,BWP1与RAN区域标识1关联。BWP2与RAN区域标识2关联。
(2)存在一个BWP,该BWP关联多个RAN区域标识。
其中,一个BWP关联多个RAN区域标识,也就是说多个RAN区域标识指示的RAN区域均对应一个BWP,该BWP在多个RAN区域标识指示的RAN区域内有效。
例如,BWP1与RAN区域标识1和RAN区域标识2关联。BWP2与RAN区域标识3、RAN区域标识4和RAN区域标识5关联。BWP3与RAN区域标 识6和RAN区域标识7关联。
(3)存在多个BWP,每个BWP关联至少一个RAN区域标识。
其中,至少一个RAN区域标识关联有多个BWP,也就是在RAN区域标识指示的RAN区域内,存在多个BWP有效,终端可以在RAN区域标识指示的RAN区域内使用多个BWP中的任一个BWP。
例如,BWP1和BWP2与RAN区域标识1关联。BWP3、BWP4和BWP信息5与RAN区域标识2关联。
第三种:该区域标识为系统消息区域标识。
其中,该系统消息区域标识指示系统消息区域,并且该系统消息区域中包括至少一个小区,也就是说该系统消息区域标识指示的系统消息区域中包括一个或多个小区,一个或多个小区共用该系统消息区域标识关联的BWP信息。
在一些实施例中,该系统消息区域标识采用systemInformationAreaID(系统消息区域标识)表示。
下面,以该区域标识为系统消息区域标识为例,分别根据BWP信息与区域标识的关联关系进行说明。也就是说,对于上述实施例中每种BWP信息与区域标识的关系来说,该区域标识可以替换为系统消息区域标识:
(1)每个系统消息区域标识关联一个BWP。
其中,系统消息区域标识与BWP为一一对应关系,也就是一个系统消息区域标识关联一个BWP。也可以理解为,该BWP在关联的一个系统消息区域标识指示的系统消息区域内有效。
例如,BWP1与系统消息区域标识1关联。BWP2与系统消息区域标识2关联。
(2)存在一个BWP,该BWP关联多个系统消息区域标识。
其中,一个BWP关联多个系统消息区域标识,也就是说多个系统消息区域标识指示的系统消息区域均对应一个BWP,该BWP在多个系统消息区域标识指示的系统消息区域内有效。
例如,BWP1与系统消息区域标识1和系统消息区域标识2关联。BWP2与系统消息区域标识3、系统消息区域标识4和系统消息区域标识5关联。BWP3与系统消息区域标识6和系统消息区域标识7关联。
(3)存在多个BWP,每个BWP关联至少一个系统消息区域标识。
其中,至少一个系统消息区域标识关联有多个BWP,也就是在系统消息区 域标识指示的系统消息区域内,存在多个BWP有效,终端可以在该系统消息区域标识指示的系统消息区域内使用多个BWP中的任一个BWP。
例如,BWP1和BWP2与系统消息区域标识1关联。BWP3、BWP4和BWP5与系统消息区域标识2关联。
需要说明的是,本申请实施例是以区域标识为小区标识、RAN区域标识或系统消息区域标识中的任一项为例进行说明。而在另一实施例中,该区域标识还可以为一种新定义的标识,无需通过上述实施例中的标识来指示区域标识。
本申请实施例提供的方案中,区域标识可以采用不同类型的标识来表示,也就是说采用不同类型的标识来指示BWP信息对应的区域,扩展了区域标识的表示方式,并且保证了指示关联有BWP信息的区域的准确性。
在图2所示的实施例的基础上,网络设备为终端配置BWP信息后,终端可以基于配置的BWP信息,发送上行定位参考信号。参见图3,该方法包括:
步骤301:终端处于RRC空闲态和/或RRC非激活态的状态,基于至少一个BWP信息,向网络设备发送上行定位参考信号。
在本申请实施例中,若终端处于RRC空闲态和/或RRC非激活态的状态,终端可以根据网络设备已配置的至少一个BWP信息,向网络设备发送上行参考信号。
在一些实施例中,至少一个BWP信息中的每个BWP信息均关联有区域标识,则终端可以根据至少一个BWP信息以及每个BWP信息关联的至少一个区域标识,向网络设备发送上行参考信号。
其中,终端处于RRC空闲态和/或RRC非激活态的状态,基于至少一个BWP信息,向网络设备发送上行定位参考信号,包括以下任一种方案:
在一些实施例中,终端处于RRC空闲态和/或RRC非激活态的状态,且终端位于的区域关联有BWP信息,根据区域标识对应的BWP信息发送上行定位参考信号。
在本申请实施例中,若终端处于RRC空闲态和/或RRC非激活态的状态,并且终端所处的区域位于网络设备已配置的区域标识指示的区域中,则说明终端位于的区域关联的BWP信息,进而根据终端所处的区域所属的区域标识对应的BWP信息发送上行定位参考信号。
其中,终端确定位于的区域对应的区域标识后,可以确定该区域标识关联 的BWP信息,进而根据该BWP信息确定BWP,则终端可以在已确定的BWP上发送上行定位参考信号。
例如,网络设备配置的每个BWP信息关联一个区域标识,并且该区域标识为小区标识,而网络设备为终端配置了BWP信息1、BWP信息2和BWP信息3,BWP信息1关联有小区标识1,该小区标识1指示小区1,BWP信息2关联有小区标识2,该小区标识2指示小区2,BWP信息3关联有小区标识3,该小区标识3指示小区3,若终端位于的区域属于小区2覆盖的区域,则说明小区2对应的小区标识2关联有BWP信息2,则终端可以根据BWP信息2向网络设备发送上行定位参考信号。
又例如,网络设备配置的每个BWP信息关联多个区域标识,并且该区域标识为小区标识,而网络设备为终端配置了BWP信息1和BWP信息2,BWP信息1关联有小区标识1和小区标识2,该小区标识1指示小区1,该小区标识2指示小区2,BWP信息2关联有小区标识3、小区标识4和小区标识5,该小区标识3指示小区3,该小区标识4指示小区4,该小区标识5指示小区5,若终端位于的区域属于小区2覆盖的区域,则说明小区2对应的小区标识2关联有BWP信息2,则终端可以根据BWP信息2向网络设备发送上行定位参考信号。
又例如,网络设备配置的每个BWP信息关联多个区域标识,并且该区域标识为RAN区域标识,而网络设备为终端配置了BWP信息1和BWP信息2,BWP信息1关联有RAN区域标识1和RAN区域标识2,该RAN区域标识1指示小区1和小区2,该RAN区域标识2指示小区3、小区4和小区5,BWP信息2关联有RAN区域标识3、RAN区域标识4和RAN区域标识5,该RAN区域标识3指示小区6和小区7,该RAN区域标识4指示小区8、小区9和小区10,该RAN区域标识5指示小区11和小区12,若终端位于的区域属于小区7覆盖的区域,则说明小区7对应的RAN区域标识3关联有BWP信息2,则终端可以根据BWP信息2向网络设备发送上行定位参考信号。
需要说明的是,本申请实施例是以举例的方式对关联关系进行说明,本申请并不局限于上述举例,网络设备还可以为终端配置其他的关联关系。
在另一些实施例中,终端处于RRC空闲态和/或RRC非激活态的状态,且终端位于的区域没有关联BWP信息,基于初始BWP发送上行定位参考信号。
其中,该初始BWP为网络设备通过系统消息广播的方式为终端配置的BWP,或者,该初始BWP为网络设备与终端由协议约定的BWP,或者,该初始BWP 还可以为采用其他方式配置的BWP,本申请实施例不作限定。
在本申请实施例中,若终端处于RRC空闲态和/或RRC非激活态的状态,并且终端所处的区域没有关联的BWP信息,则说明终端无法采用网络设备已配置的BWP信息发送上行定位参考信号,而网络设备已为终端提供初始BWP信息,则对于该终端来说,该终端可以基于初始BWP发送上行定位参考信号。
其中,终端确定没有位于网络设备配置的区域标识对应的区域后,可以确定初始BWP,则终端可以在已确定的初始BWP上发送上行定位参考信号。
例如,网络设备配置的每个BWP信息关联一个区域标识,并且该区域标识为小区标识,而网络设备为终端配置了BWP信息1、BWP信息2和BWP信息3,BWP信息1关联有小区标识1,该小区标识1指示小区1,BWP信息2关联有小区标识2,该小区标识2指示小区2,BWP信息3关联有小区标识3,该小区标识3指示小区3,若终端位于的区域不属于小区1、小区2和小区3中任一小区覆盖的区域,则说明终端位于的区域没有关联BWP信息,则终端可以基于初始BWP向网络设备发送上行定位参考信号。
又例如,网络设备配置的每个BWP信息关联多个区域标识,并且该区域标识为小区标识,而网络设备为终端配置了BWP信息1和BWP信息2,BWP信息1关联有小区标识1和小区标识2,该小区标识1指示小区1,该小区标识2指示小区2,BWP信息2关联有小区标识3、小区标识4和小区标识5,该小区标识3指示小区3,该小区标识4指示小区4,该小区标识5指示小区5,若终端位于的区域不属于小区1、小区2、小区3、小区4和小区5中任一小区覆盖的区域,则说明终端位于的区域没有关联BWP信息,则终端可以基于初始BWP向网络设备发送上行定位参考信号。
又例如,网络设备配置的每个BWP信息关联多个区域标识,并且该区域标识为RAN区域标识,而网络设备为终端配置了BWP信息1和BWP信息2,BWP信息1关联有RAN区域标识1和RAN区域标识2,该RAN区域标识1指示小区1和小区2,该RAN区域标识2指示小区3、小区4和小区5,BWP信息2关联有RAN区域标识3、RAN区域标识4和RAN区域标识5,该RAN区域标识3指示小区6和小区7,该RAN区域标识4指示小区8、小区9和小区10,该RAN区域标识5指示小区11和小区12,若终端位于的区域不属于小区1、小区2、小区3、小区4、小区5、小区6、小区7、小区8、小区9、小区10、小区11和小区12中任一小区覆盖的区域,则说明终端位于的区域没有关联BWP 信息,则终端可以基于初始BWP向网络设备发送上行定位参考信号。
需要说明的是,本申请实施例是以举例的方式对关联关系进行说明,本申请并不局限于上述举例,网络设备还可以为终端配置其他的关联关系。
需要说明的是,本申请实施例是以基于初始BWP发送上行定位参考信号为例进行说明。而在另一实施例中,终端不发送上行定位参考信号,而是释放网络设备配置的至少一个BWP信息。
其中,终端处于RRC空闲态和/或RRC非激活态的状态,且终端位于的区域没有关联BWP信息,释放至少一个BWP信息。
在本申请实施例中,若终端处于RRC空闲态和/或RRC非激活态的状态,并且终端所处的区域没有关联BWP信息,则说明终端无法采用网络设备已配置的BWP信息发送上行定位参考信号,则对于该终端来说,该终端不再发送上行定位参考信号,释放网络设备已配置的至少一个BWP信息。
例如,网络设备配置的每个BWP信息关联一个区域标识,并且该区域标识为小区标识,而网络设备为终端配置了BWP信息1、BWP信息2和BWP信息3,BWP信息1关联有小区标识1,该小区标识1指示小区1,BWP信息2关联有小区标识2,该小区标识2指示小区2,BWP信息3关联有小区标识3,该小区标识3指示小区3,若终端位于的区域不属于小区1、小区2和小区3中任一小区覆盖的区域,则说明终端位于的区域没有关联BWP信息,则终端释放网络设备已配置的至少一个BWP信息。
又例如,网络设备配置的每个BWP信息关联多个区域标识,并且该区域标识为小区标识,而网络设备为终端配置了BWP信息1和BWP信息2,BWP信息1关联有小区标识1和小区标识2,该小区标识1指示小区1,该小区标识2指示小区2,BWP信息2关联有小区标识3、小区标识4和小区标识5,该小区标识3指示小区3,该小区标识4指示小区4,该小区标识5指示小区5,若终端位于的区域不属于小区1、小区2、小区3、小区4和小区5中任一小区覆盖的区域,则说明终端位于的区域没有关联BWP信息,则终端释放网络设备已配置的至少一个BWP信息。
又例如,网络设备配置的每个BWP信息关联多个区域标识,并且该区域标识为RAN区域标识,而网络设备为终端配置了BWP信息1和BWP信息2,BWP信息1关联有RAN区域标识1和RAN区域标识2,该RAN区域标识1指示小区1和小区2,该RAN区域标识2指示小区3、小区4和小区5,BWP信息2 关联有RAN区域标识3、RAN区域标识4和RAN区域标识5,该RAN区域标识3指示小区6和小区7,该RAN区域标识4指示小区8、小区9和小区10,该RAN区域标识5指示小区11和小区12,若终端位于的区域不属于小区1、小区2、小区3、小区4、小区5、小区6、小区7、小区8、小区9、小区10、小区11和小区12中任一小区覆盖的区域,则说明终端位于的区域没有关联BWP信息,则终端释放网络设备已配置的至少一个BWP信息。
需要说明的是,本申请实施例仅是以终端释放网络设备已配置的至少一个BWP信息为例进行说明。在另一实施例中,网络设备还为终端配置上行定位参考信号配置,若终端确定不发送上行定位参考信号,则终端不仅释放网络设备已配置的至少一个BWP信息,还会释放已配置的上行定位参考信号配置。
在一些实施例中,终端需要判断位于的区域是否关联有BWP信息,则终端可以根据每个BWP信息关联的区域标识,确定终端所处的区域是否关联有BWP信息。
在本申请实施例中,终端接收到网络设备配置的至少一个BWP信息后,根据每个BWP信息关联的区域标识即可确定关联有BWP信息的区域,并且终端还可以确定自身所处的区域,因此在终端确定自身所处的区域在区域标识指示的区域内时,说明终端所处的区域关联有BWP信息,而在终端确定自身所处的区域未在区域标识指示的区域内时,说明终端所处的区域没有关联BWP信息。
步骤302:网络设备基于至少一个BWP信息,接收终端发送的上行定位参考信号,上行定位参考信号由终端处于RRC空闲态和/或RRC非激活态的状态发送。
在本申请实施例中,网络设备为终端配置至少一个BWP信息,并且配置的至少一个BWP信息用于终端处于RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号,则对于网络设备来说,该网络设备可以基于至少一个BWP信息,接收终端发送的上行定位参考信号。
本申请实施例提供的方案中,终端处于RRC空闲态和/或RRC非激活态的情况下,基于至少一个BWP信息,向网络设备发送上行定位参考信号,也就是说终端在移动至区域标识指示的区域后,终端仍然可以基于已配置的BWP信息发送上行定位参考信号,以便于网络设备进行定位,扩展了对终端进行定位的方式,保证了对终端进行定位的稳定性。
在图3所示的实施例的基础上,网络设备接收终端发送的上行定位参考信号后,还需要根据该上行定位参考信号进行定位,参见图4,该方法包括:
步骤401:网络设备根据上行定位参考信号,对终端进行定位。
在本申请实施例中,网络设备为终端配置用于发送上行定位参考信号的BWP信息,则终端发送上行定位参考信号后,网络设备可以根据接收的上行定位参考信号对终端进行定位。
步骤402:网络设备获取终端的位置信息。
在本申请实施例中,网络设备对终端进行定位后,即可获取终端所处的位置,进而确定终端的位置信息。
在一些实施例中,网络设备根据ULTDOA(Uplink Time Difference of Arrival,上行链路到达时差)定位技术对终端进行定位。
在本申请实施例中,网络设备配置多个TRP,并且每个TRP均可以接收终端发送的上行定位参考信号,则对于每个TRP来说,根据每个TRP接收上行定位参考信号的时间以及TRP的参考时间,确定UL RTOA(Uplink Relative Time of Arrival,上行链路相对到达时间),网络设备根据获取的UL RTOA,以及多个TRP中每个TRP的位置信息,确定终端的位置信息。
可选地,网络设备配置的多个TRP之间的时间同步,以便于基于UL RTOA确定终端位置信息时,排除由于多个TRP之间的时间不同步的干扰,提高确定的终端的位置信息的准确性。
本申请实施例提供的方案中,终端处于RRC空闲态和/或RRC非激活态的情况下,基于至少一个BWP信息,向网络设备发送上行定位参考信号,也就是说终端在移动至区域标识指示的区域后,终端仍然可以基于已配置的BWP信息发送上行定位参考信号,以便于网络设备进行定位,进而由网络设备获取终端的位置信息,扩展了对终端进行定位的方式,保证了对终端进行定位的稳定性。
需要说明的是,上述实施例可以拆分为新实施例,或与其他实施例互相组合为新实施例,本申请对实施例之间的组合不做限定。
图5示出了本申请一个示例性实施例提供的一种信息配置装置的框图,参见图5,该装置包括:
接收模块501,用于接收网络设备发送的配置信息,配置信息包括至少一个带宽部分BWP信息;
其中,至少一个BWP信息中的每个BWP信息与至少一个区域标识关联,至少一个BWP信息用于终端处于RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号。
在一些实施例中,每个BWP信息与至少一个区域标识关联,包括以下至少一项:
每个区域标识关联一个BWP;
存在一个BWP,BWP关联多个区域标识;
存在多个BWP,每个BWP关联至少一个区域标识。
在一些实施例中,区域标识为小区标识;
或者,
区域标识为无线接入网RAN区域标识;
或者,
区域标识为系统消息区域标识。
在一些实施例中,BWP信息包括以下至少一项:
SCS;
CP;
BWP的频域位置;
BWP的带宽。
在一些实施例中,配置信息为RRC释放消息,或者,配置信息为RRC重配置消息。
在一些实施例中,参见图6,装置还包括:
发送模块502,用于终端处于无线资源控制RRC空闲态和/或RRC非激活态的状态,基于至少一个BWP信息,向网络设备发送上行定位参考信号。
在一些实施例中,发送模块502,还用于终端处于RRC空闲态和/或RRC非激活态的状态,且终端位于的区域关联有BWP信息,根据区域标识对应的BWP信息发送上行定位参考信号。
在一些实施例中,发送模块502,还用于终端处于RRC空闲态和/或RRC非激活态的状态,且终端位于的区域没有关联BWP信息,基于初始BWP发送上行定位参考信号。
在一些实施例中,参见图6,装置还包括:
释放模块503,用于终端处于RRC空闲态和/或RRC非激活态的状态,且 终端位于的区域没有关联BWP信息,释放至少一个BWP信息。
在一些实施例中,参见图6,装置还包括:
确定模块504,用于根据每个BWP信息关联的区域标识,确定终端所处的区域是否关联有BWP信息。
需要说明的是,上述实施例提供的装置,在实现其功能时,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将设备的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。另外,上述实施例提供的装置与方法实施例属于同一构思,其具体实现过程详见方法实施例,这里不再赘述。
图7示出了本申请一个示例性实施例提供的另一种信息配置装置的框图,参见图7,该装置包括:
发送模块701,用于向终端发送配置信息,配置信息包括至少一个BWP信息;
其中,至少一个BWP信息中的每个BWP信息与至少一个区域标识关联,至少一个BWP信息用于终端处于RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号。
在一些实施例中,每个BWP信息与区域标识关联,包括以下至少一项:
每个区域标识关联一个BWP;
存在一个BWP,BWP关联多个区域标识;
存在多个BWP,每个BWP关联至少一个区域标识。
在一些实施例中,区域标识为小区标识;
或者,
区域标识为RAN区域标识;
或者,
区域标识为系统消息区域标识。
在一些实施例中,BWP信息包括以下至少一项:
SCS;
CP;
BWP的频域位置;
BWP的带宽。
在一些实施例中,配置信息为RRC释放消息,或者,配置信息为RRC重配置消息。
在一些实施例中,至少一个BWP信息由网络设备通过NRPPa从LMF中获取,或者,至少一个BWP信息由网络设备通过Xn接口获取。
在一些实施例中,参见图8,装置还包括:
接收模块702,用于基于至少一个BWP信息,接收终端发送的上行定位参考信号,上行定位参考信号由终端处于RRC空闲态和/或RRC非激活态的状态发送。
在一些实施例中,接收模块702,还用于根据区域标识对应的BWP信息接收终端发送的上行定位参考信号,上行定位参考信号由终端处于RRC空闲态和/或RRC非激活态的状态,且终端位于区域标识指示的区域内发送。
在一些实施例中,接收模块702,还用于基于初始BWP接收终端发送的上行定位参考信号,上行定位参考信号由终端处于RRC空闲态和/或RRC非激活态的状态,且终端未位于区域标识指示的区域内发送。
在一些实施例中,参见图8,装置还包括:
定位模块703,用于根据上行定位参考信号,对终端进行定位;
获取模块704,用于获取终端的位置信息。
需要说明的是,上述实施例提供的装置,在实现其功能时,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将设备的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。另外,上述实施例提供的装置与方法实施例属于同一构思,其具体实现过程详见方法实施例,这里不再赘述。
图9示出了本申请一个示例性实施例提供的通信设备的结构示意图,该通信设备包括:处理器901、接收器902、发射器903、存储器904和总线905。
处理器901包括一个或者一个以上处理核心,处理器901通过运行软件程序以及模块,从而执行各种功能应用以及信息处理。
接收器902和发射器903可以实现为一个通信组件,该通信组件可以是一块通信芯片。
存储器904通过总线905与处理器901相连。
存储器904可用于存储至少一个程序代码,处理器901用于执行该至少一 个程序代码,以实现上述方法实施例中的各个步骤。
此外,通信设备可以为终端或网络设备。存储器1004可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,易失性或非易失性存储设备包括但不限于:磁盘或光盘,电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),静态随时存取存储器(SRAM),只读存储器(ROM),磁存储器,快闪存储器,可编程只读存储器(PROM)。
在示例性实施例中,还提供了一种计算机可读存储介质,所述可读存储介质中存储有可执行程序代码,所述可执行程序代码由处理器加载并执行以实现上述各个方法实施例提供的由通信设备执行的信息配置方法。
在示例性实施例中,提供了一种芯片,所述芯片包括可编程逻辑电路和/或程序指令,当所述芯片在终端或网络设备上运行时,用于实现如各个方法实施例提供的信息配置方法。
在示例性实施例中,提供了计算机程序产品,当所述计算机程序产品被终端或网络设备的处理器执行时,其用于实现上述各个方法实施例提供的信息配置方法。
本领域普通技术人员可以理解实现上述实施例的全部或部分步骤可以通过硬件来完成,也可以通过程序来指令相关的硬件完成,所述的程序可以存储于一种计算机可读存储介质中,上述提到的存储介质可以是只读存储器,磁盘或光盘等。
以上所述仅为本申请的可选实施例,并不用以限制本申请,凡在本申请的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本申请的保护范围之内。

Claims (25)

  1. 一种信息配置方法,其特征在于,所述方法由终端执行,所述方法包括:
    接收网络设备发送的配置信息,所述配置信息包括至少一个带宽部分BWP信息;
    其中,所述至少一个BWP信息中的每个BWP信息与至少一个区域标识关联,所述至少一个BWP信息用于所述终端处于无线资源控制RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号。
  2. 根据权利要求1所述的方法,其特征在于,所述每个BWP信息与至少一个区域标识关联,包括以下至少一项:
    每个区域标识关联一个BWP;
    存在一个BWP,所述BWP关联多个区域标识;
    存在多个BWP,每个BWP关联至少一个区域标识。
  3. 根据权利要求1或2所述的方法,其特征在于,
    所述区域标识为小区标识;
    或者,
    所述区域标识为无线接入网RAN区域标识;
    或者,
    所述区域标识为系统消息区域标识。
  4. 根据权利要求1至3任一所述的方法,其特征在于,所述BWP信息包括以下至少一项:
    子载波间隔SCS;
    循环前缀CP;
    BWP的频域位置;
    BWP的带宽。
  5. 根据权利要求1至4任一所述的方法,其特征在于,所述配置信息为RRC 释放消息,或者,所述配置信息为RRC重配置消息。
  6. 根据权利要求1至5任一所述的方法,其特征在于,所述方法还包括:
    所述终端处于RRC空闲态和/或RRC非激活态的状态,基于所述至少一个BWP信息,向所述网络设备发送上行定位参考信号。
  7. 根据权利要求6所述的方法,其特征在于,所述终端处于RRC空闲态和/或RRC非激活态的状态,基于所述至少一个BWP信息,向所述网络设备发送上行定位参考信号,包括:
    所述终端处于所述RRC空闲态和/或所述RRC非激活态的状态,且所述终端位于的区域关联有所述BWP信息,根据所述区域标识对应的BWP信息发送上行定位参考信号。
  8. 根据权利要求6所述的方法,其特征在于,所述终端处于RRC空闲态和/或RRC非激活态的状态,基于所述至少一个BWP信息,向所述网络设备发送上行定位参考信号,包括:
    所述终端处于所述RRC空闲态和/或所述RRC非激活态的状态,且所述终端位于的区域没有关联所述BWP信息,基于初始BWP发送上行定位参考信号。
  9. 根据权利要求6所述的方法,其特征在于,所述方法还包括:
    所述终端处于所述RRC空闲态和/或所述RRC非激活态的状态,且所述终端位于的区域没有关联所述BWP信息,释放所述至少一个BWP信息。
  10. 根据权利要求7至9任一所述的方法,其特征在于,所述方法还包括:
    根据所述每个BWP信息关联的区域标识,确定所述终端所处的区域是否关联有所述BWP信息。
  11. 一种信息配置方法,其特征在于,所述方法由网络设备执行,所述方法包括:
    向终端发送配置信息,所述配置信息包括至少一个BWP信息;
    其中,所述至少一个BWP信息中的每个BWP信息与至少一个区域标识关联,所述至少一个BWP信息用于所述终端处于RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号。
  12. 根据权利要求11所述的方法,其特征在于,所述每个BWP信息与至少一个区域标识关联,包括以下至少一项:
    每个区域标识关联一个BWP;
    存在一个BWP,所述BWP关联多个区域标识;
    存在多个BWP,每个BWP关联至少一个区域标识。
  13. 根据权利要求11或12所述的方法,其特征在于,所述区域标识为小区标识;
    或者,
    所述区域标识为RAN区域标识;
    或者,
    所述区域标识为系统消息区域标识。
  14. 根据权利要求11至13任一所述的方法,其特征在于,所述BWP信息包括以下至少一项:
    子载波间隔SCS;
    循环前缀CP;
    BWP的频域位置;
    BWP的带宽。
  15. 根据权利要求11至14任一所述的方法,其特征在于,所述配置信息为RRC释放消息,或者,所述配置信息为RRC重配置消息。
  16. 根据权利要求11至15任一所述的方法,其特征在于,所述至少一个BWP信息由所述网络设备通过NRPPa从定位管理功能LMF中获取,或者,所述至少一个BWP信息由所述网络设备通过Xn接口获取。
  17. 根据权利要求11至16任一所述的方法,其特征在于,所述方法还包括:
    基于所述至少一个BWP信息,接收所述终端发送的上行定位参考信号,所述上行定位参考信号由所述终端处于RRC空闲态和/或RRC非激活态的状态发送。
  18. 根据权利要求17所述的方法,其特征在于,所述基于所述至少一个BWP信息,接收所述终端发送的上行定位参考信号,包括:
    根据区域标识对应的BWP信息接收所述终端发送的上行定位参考信号,所述上行定位参考信号由所述终端处于所述RRC空闲态和/或所述RRC非激活态的状态,且所述终端位于区域标识指示的区域内发送。
  19. 根据权利要求17所述的方法,其特征在于,所述基于所述至少一个BWP信息,接收所述终端发送的上行定位参考信号,包括:
    基于初始BWP接收所述终端发送的上行定位参考信号,所述上行定位参考信号由所述终端处于所述RRC空闲态和/或所述RRC非激活态的状态,且所述终端未位于区域标识指示的区域内发送。
  20. 根据权利要求17至19任一所述的方法,其特征在于,所述方法还包括:
    根据所述上行定位参考信号,对所述终端进行定位;
    获取所述终端的位置信息。
  21. 一种信息配置装置,其特征在于,所述装置包括:
    接收模块,用于接收网络设备发送的配置信息,所述配置信息包括至少一个带宽部分BWP信息;
    其中,所述至少一个BWP信息中的每个BWP信息与至少一个区域标识关联,所述至少一个BWP信息用于所述终端处于RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号。
  22. 一种信息配置装置,其特征在于,所述装置包括:
    发送模块,用于向终端发送配置信息,所述配置信息包括至少一个BWP信息;
    其中,所述至少一个BWP信息中的每个BWP信息与至少一个区域标识关联,所述至少一个BWP信息用于所述终端处于RRC空闲态和/或RRC非激活态的状态发送上行定位参考信号。
  23. 一种终端,其特征在于,所述终端包括:
    处理器;
    与所述处理器相连的收发器;
    其中,所述处理器被配置为加载并执行可执行指令以实现如权利要求1至10任一所述的信息配置方法。
  24. 一种网络设备,其特征在于,所述网络设备包括:
    处理器;
    与所述处理器相连的收发器;
    其中,所述处理器被配置为加载并执行可执行指令以实现如权利要求11至20任一所述的信息配置方法。
  25. 一种计算机可读存储介质,所述可读存储介质中存储有可执行程序代码,所述可执行程序代码由处理器加载并执行以实现如权利要求1至20任一所述的信息配置方法。
PCT/CN2022/086700 2022-04-13 2022-04-13 信息配置方法、装置、设备及存储介质 WO2023197221A1 (zh)

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WO2022026583A1 (en) * 2020-07-31 2022-02-03 Qualcomm Incorporated Bandwidth part configuration for communication of multiple reference signals for positioning
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CN114337978A (zh) * 2020-10-10 2022-04-12 中国移动通信有限公司研究院 资源配置方法、装置、设备及存储介质

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