WO2023225908A1 - Procédé et appareil de rapport de capacité, procédé et appareil de réception de capacité, dispositif et support de stockage - Google Patents

Procédé et appareil de rapport de capacité, procédé et appareil de réception de capacité, dispositif et support de stockage Download PDF

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Publication number
WO2023225908A1
WO2023225908A1 PCT/CN2022/095001 CN2022095001W WO2023225908A1 WO 2023225908 A1 WO2023225908 A1 WO 2023225908A1 CN 2022095001 W CN2022095001 W CN 2022095001W WO 2023225908 A1 WO2023225908 A1 WO 2023225908A1
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WIPO (PCT)
Prior art keywords
positioning signal
terminal
repetitions
positioning
period
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PCT/CN2022/095001
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English (en)
Chinese (zh)
Inventor
李明菊
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北京小米移动软件有限公司
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Priority to PCT/CN2022/095001 priority Critical patent/WO2023225908A1/fr
Publication of WO2023225908A1 publication Critical patent/WO2023225908A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

Definitions

  • This application relates to the field of mobile communications, and in particular to a capability reporting method, capability receiving method, device, equipment and storage medium.
  • network equipment can locate the terminal. Specifically, a positioning signal can be transmitted between the network device and the terminal, and the network device or the terminal can position the terminal based on the measurement of the positioning signal to determine the location of the terminal.
  • the network device needs to configure the configuration parameters of the positioning signal for the terminal.
  • the configuration parameters of the positioning signal configured by the network device may not necessarily apply to the terminal.
  • the embodiments of the present application provide a capability reporting method, a capability receiving method, a device, a device and a storage medium.
  • the present application provides a solution for a terminal to report its own capabilities, and the network device can configure positioning for the terminal according to the parameter information of the positioning signal. signal, improving the applicability of configured positioning signals.
  • the technical solutions are as follows:
  • a capability reporting method is provided, the method is executed by a terminal, and the method includes:
  • a capability receiving method is provided, the method is performed by a network device, and the method includes:
  • a capability reporting device includes:
  • a sending module configured to send capability information to the network device, where the capability information indicates parameter information of the positioning signal supported by the terminal.
  • a capability receiving device includes:
  • a receiving module configured to receive capability information sent by the terminal, where the capability information indicates parameter information of positioning signals supported by the terminal.
  • 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 capability reporting 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 capability receiving 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 capability reporting method or implementation of the above aspect.
  • Ability receiving methods such as those mentioned above.
  • a chip is provided.
  • the chip includes programmable logic circuits and/or program instructions.
  • a computer program product is provided.
  • the computer program product When the computer program product is executed by a processor of a terminal or a network device, it is used to implement the capability reporting method of the above aspect or to implement the capability receiving method of the above aspect.
  • the terminal sends capability information to the network device, so that the network device determines the parameter information of the positioning signal supported by the terminal based on the capability information, and then the network device can configure the positioning signal for the terminal based on the parameter information.
  • this application provides a solution for a terminal to report its own capabilities, and the network device can configure a positioning signal for the terminal according to the parameter information of the positioning signal, which improves the applicability of the configured positioning signal.
  • 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 a capability reporting and receiving method provided by an exemplary embodiment of the present application
  • Figure 3 shows a flow chart of a capability reporting method provided by an exemplary embodiment of the present application
  • Figure 4 shows a flow chart of a capability receiving method provided by an exemplary embodiment of the present application
  • Figure 5 shows a block diagram of a capability reporting device provided by an exemplary embodiment of the present application
  • Figure 6 shows a block diagram of a capability receiving device provided by an exemplary embodiment of the present application
  • Figure 7 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.
  • FIG. 1 shows a schematic diagram of a communication system 100 provided by an embodiment of the present application.
  • the communication system 100 may include: a terminal device 10 and a network device, where the network device may include at least one of an access network device 20 and a core network device 30.
  • the terminal equipment 10 may refer to user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station (Mobile Station, MS), remote station, remote terminal, mobile device, wireless communication device, user Agent or user device.
  • the terminal device 10 may also be a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (Personal Digital Assistant, PDA) ), handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, terminal devices in the fifth generation mobile communication system (5th Generation System, 5GS) or future evolutions Terminal equipment in a public land mobile communication network (Public Land Mobile Network, PLMN), etc. are not limited in the embodiments of this application.
  • the devices mentioned above are collectively referred to as terminal devices.
  • the number of terminal devices 10 is usually multiple, and one or more terminal devices 10 may be distributed
  • the access network device 20 is a device deployed in the access network to provide wireless communication functions for the terminal device 10 .
  • the access network device 20 may include various forms of macro base stations, micro base stations, relay stations, access points, etc.
  • the names of devices with access network device functions may be different. For example, in 5G NR systems, they are called gNodeB or gNB. As communication technology evolves, the name "access network equipment" may change.
  • access network devices For convenience of description, in the embodiment of the present application, the above-mentioned devices that provide wireless communication functions for the terminal device 10 are collectively referred to as access network devices.
  • a communication relationship can be established between the terminal device 10 and the core network device 30.
  • the access network device 20 may be an Evolved Universal Terrestrial Radio Access Network (EUTRAN) or one or more eNodeBs in EUTRAN;
  • EUTRAN Evolved Universal Terrestrial Radio Access Network
  • the access network device 20 may be a radio access network (Radio Access Network, RAN) or one or more gNBs in the RAN.
  • RAN Radio Access Network
  • each access network device 20 includes one or more Transmission Reference Points (TRPs).
  • TRPs Transmission Reference Points
  • Each TRP can be called a positioning node.
  • the terminal device receives the downlink positioning signal sent by the positioning node, and performs Downlink positioning signals are measured and reported.
  • the core network device 30 is a device deployed in the core network.
  • the core network device 30 mainly functions to provide user connections, manage users, and carry services, and serves as an interface for the bearer network to provide to external networks.
  • the core network equipment in the 5G NR system can include Access and Mobility Management Function (AMF) network elements, User Plane Function (UPF) network elements and Session Management Function (Session Management Function, SMF) network element, etc.
  • AMF Access and Mobility Management Function
  • UPF User Plane Function
  • SMF Session Management Function
  • the core network device 30 in the embodiment of the present application may include a location management function network element.
  • the location management function network element includes a location server.
  • the location server can be implemented as any of the following: LMF (Location Management Function, location management network element), E-SMLC (Enhanced Serving Mobile Location Center, enhanced Service mobile location center), SUPL (Secure User Plane Location, secure user plane location), SUPL SLP (SUPL Location Platform, secure user plane location platform).
  • the access network device 20 and the core network device 30 communicate with each other through some air interface technology, such as the NG interface in the 5G NR system.
  • the access network device 20 and the terminal device 10 communicate with each other through some air interface technology, such as the Uu interface.
  • 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.
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • WCDMA broadband code division multiple access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • LTE-A Advanced Long Term Evolution
  • NR New Radio
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • WLAN Wireless Local Area Networks
  • WiFi Wireless Fidelity
  • Figure 2 shows a flow chart of a capability reporting and receiving method provided by an exemplary embodiment of the present application.
  • the exemplary method can be applied to the terminal and network equipment shown in Figure 1.
  • the method includes at least part of the following content content:
  • Step 201 The terminal sends capability information to the network device.
  • the capability information indicates parameter information of the positioning signal supported by the terminal.
  • positioning signals can be transmitted between the network device and the terminal.
  • the network device Before transmitting the positioning signal, the network device needs to configure the positioning signal for the terminal, and the terminal sends capability information to the network device to inform the network device that it supports Parameter information of the positioning signal, and then the network device can determine the parameter information of the positioning signal supported by the terminal based on the capability information, and complete the positioning signal configured for the terminal.
  • the network device includes at least one of a core network device and an access network device.
  • the terminal sends capability information to the access network device, and the capability information also needs to be known to the core network device.
  • the access network device can inform the core network device, or the terminal can directly send the capability information to the core network device. Then the access network equipment and the core network equipment need to consider the terminal's capability information when determining the configuration parameters of the terminal's positioning signal.
  • the core network device sends the determined configuration parameters to the terminal, and then the positioning signal is transmitted between the terminal and the access network device based on the determined configuration parameters.
  • the parameter information is used to represent the parameters of the positioning signal. It can also be understood that the parameter information refers to the parameters of the positioning signal supported by the terminal, so that the network device can configure a positioning signal that meets the requirements for the terminal based on the parameter information.
  • Step 202 The network device receives the capability information sent by the terminal.
  • the capability information indicates the parameter information of the positioning signal supported by the terminal.
  • the terminal sends capability information to the network device, and the network device can receive the capability information sent by the terminal, and then the network device determines the parameter information of the positioning signal supported by the terminal based on the capability information, so as to base on the determined parameters The information configures the positioning signal for the terminal.
  • the positioning signal is used to position the terminal. That is to say, a positioning signal can be transmitted between the terminal and the network device so that the terminal can be positioned based on the positioning signal.
  • the positioning signal includes PRS (Positioning Reference Signal) or SRS (Sounding Reference Signal), or the positioning signal can also be other types of signals used for positioning.
  • PRS Positioning Reference Signal
  • SRS Sounding Reference Signal
  • the steps performed by the terminal can individually form a complete embodiment, and the steps performed by the network device can also individually form a complete embodiment, which is not limited in the embodiments of the present application.
  • the terminal sends capability information to the network device, so that the network device determines the parameter information of the positioning signal supported by the terminal based on the capability information, and then the network device can configure the positioning signal for the terminal based on the parameter information.
  • the application provides a solution for the terminal to report its own capabilities, and the network device can configure the positioning signal for the terminal based on the parameter information of the positioning signal, which improves the applicability of the configured positioning signal.
  • the terminal indicates the parameter information of the positioning signal it supports through the capability information as an example for explanation.
  • the parameter information specifically indicates at least one of the duration and transmission interval of the positioning signal supported by the terminal.
  • the duration of the positioning signal refers to the duration occupied by the positioning signal.
  • the transmission interval of the positioning signal refers to the transmission interval between two transmissions of the positioning signal.
  • the parameter information includes at least one of the following:
  • the positioning signal needs to occupy a certain number of symbols to facilitate the transmission of the positioning signal.
  • the duration of the positioning signal can be understood as the number of symbols occupied by the positioning signal.
  • This parameter information includes the number of symbols occupied by the positioning signal, so that the network device can configure the positioning signal for the terminal with the number of symbols occupied by the symbol positioning signal.
  • the positioning signal when the positioning signal is transmitted between the terminal and the network device, the positioning signal can be transmitted every certain period of time to save transmission resources by transmitting the positioning signal at intervals. At this time, the positioning signal transmission interval included in the parameter information is used to save transmission resources. Indicates the interval duration of the positioning signal supported by the terminal, so that the network device can configure the positioning signal for the terminal according to the sending interval of the positioning signal.
  • the sending interval of positioning signals refers to the length of time between two adjacent positioning signals.
  • the positioning signal includes a first positioning signal and a second positioning signal.
  • the transmission interval between the first positioning signal and the second positioning signal refers to the starting position of the first positioning signal and the starting position of the second positioning signal. The length of the interval between.
  • the transmission interval between the first positioning signal and the second positioning signal refers to the interval between the end position of the first positioning signal and the starting position of the second positioning signal.
  • the positioning signal supports periodic transmission. If the positioning signal is only sent once in a cycle, the sending interval of the positioning signal depends on the period value or the period value and the number of symbols occupied by the positioning signal. If the positioning signal is sent N times in one cycle, where N>1, then the positioning signal sending interval is the length of the interval between two adjacent sendings in the N sending times.
  • the terminal indicates the parameter information of the positioning signal it supports through the capability information as an example for explanation.
  • the parameter information includes specific parameters, and the specific parameters included indicate information about positioning signals supported by the terminal.
  • the parameter information includes at least one of the following:
  • the positioning signal needs to occupy a certain number of symbols in order to transmit the positioning signal.
  • the parameter information includes the number of symbols occupied by the positioning signal, so that the network device can configure the positioning signal for the terminal with the number of symbols occupied by the positioning signal. It can also be understood that the number of symbols occupied by the positioning signal refers to the duration of the positioning signal.
  • the positioning signals when transmitting positioning signals between the terminal and the network device, the positioning signals can be transmitted periodically.
  • the terminal indicates the period of the positioning signal supported by the terminal through the period of the positioning signal included in the parameter information, so that the network device configures the positioning signal for the terminal according to the period of the positioning signal.
  • the positioning signal can also support repeated transmission. If the number of times the positioning signal is sent in a cycle is 1, the sending interval of the positioning signal is determined by the period value. If the number of times the positioning signal is sent in one cycle is greater than 1, then the parameter information further includes the number of repetitions of the positioning signal described in (3) below and the interval length of the positioning signal described in (4) below.
  • the number of repetitions of the positioning signal refers to the number of times the positioning signal is repeatedly sent. In some embodiments, the number of repetitions of the positioning signal actually refers to the number of times the positioning signal is repeatedly sent within a cycle.
  • the interval duration of positioning signals refers to the duration of the interval between two adjacent positioning signals among the positioning signals sent repeatedly in one cycle.
  • the positioning signal includes a first positioning signal and a second positioning signal.
  • the interval between the first positioning signal and the second positioning signal refers to the starting position of the first positioning signal and the starting position of the second positioning signal. the length of time.
  • the interval duration between the first positioning signal and the second positioning signal refers to the duration between the end position of the first positioning signal and the starting position of the second positioning signal.
  • the comb value of the positioning signal refers to the sparsity degree of the positioning signal in the frequency domain. The larger the comb value is, the sparser the positioning signal is in the frequency domain, and the smaller the comb value is, the denser the positioning signal is in the frequency domain.
  • the terminal reports at least one parameter of the positioning signal to the network device, which expands the types of parameters for the positioning signal reported by the terminal, and the network device can configure the positioning signal for the terminal based on the parameter information of the positioning signal. , which improves the applicability of positioning signals configured by network equipment for terminals.
  • the above embodiment describes the parameters included in the parameter information. Specifically, for different parameters, the information included in different parameters is also different. The parameters included in the parameter information are described in detail below.
  • Parameter information includes the number of symbols occupied by the positioning signal.
  • the number of symbols occupied by the positioning signal includes a first symbol number, which indicates the minimum number of symbols occupied by the positioning signal supported by the terminal.
  • the first number of symbols indicates the minimum number of symbols occupied by the positioning signal. That is to say, the number of symbols occupied by the positioning signal transmitted between the terminal and the network device is not less than the minimum number of symbols.
  • the number of first symbols is 2
  • the number of symbols occupied by the positioning signal may be 2, 3, 4, 5 or other values not less than 2, which is not limited in the embodiment of this application.
  • the number of symbols occupied by the positioning signal includes at least a second number of symbols, the second number of symbols indicating the number of symbols occupied by the positioning signal supported by the terminal.
  • the second symbol number indicates the number of symbols occupied by the positioning signal supported by the terminal. It can also be understood that one second symbol number indicates the number of symbols occupied by the positioning signal supported by the terminal, and multiple second symbols The number indicates the number of multiple symbols occupied by the positioning signal supported by the terminal.
  • the number of at least one second symbol includes 2, 4, 6, and 8, it means that the number of symbols occupied by the positioning signal supported by the terminal includes four situations: 2, 4, 6, and 8, and other than 2, 4, 6, and 8. Values such as 1, 3, 5, 7, 9, 10, etc. are the number of symbols occupied by positioning signals that are not supported by the terminal.
  • the embodiment of the present application takes as an example the number of symbols of different types included in the number of symbols occupied by the positioning signal. In another embodiment, there is a corresponding relationship between the number of symbols of different types and the subcarrier spacing.
  • the first number of symbols and/or the second number of symbols is the number of symbols corresponding to the first subcarrier interval.
  • the number of first symbols is the number of symbols corresponding to the first subcarrier interval.
  • the number of second symbols is the number of symbols corresponding to the first subcarrier spacing.
  • the first number of symbols and the second number of symbols are the number of symbols corresponding to the first subcarrier spacing.
  • the first subcarrier spacing is 15kHz (kilohertz), 30kHz, 60KHz, 120KHz or other values, which are not limited in the embodiments of this application.
  • Parameter information includes the period of the positioning signal.
  • the period of the positioning signal includes a first period indicating a maximum period of the positioning signal supported by the terminal.
  • the period of the positioning signal indicates the maximum period value of the period supported by the terminal. That is to say, the period of transmitting the positioning signal between the terminal and the network device cannot be greater than the maximum period value.
  • the first period is 4 time slots, 8 time slots...10240 time slots, 20480 time slots or other numbers of time slots, or the first period is 4 milliseconds (ms), 8ms, 16ms, 32ms...10240ms, 20480ms or other number of milliseconds, which are not limited in the embodiments of this application.
  • the period of the positioning signal includes at least one second period, the second period being indicative of the period of the positioning signal supported by the terminal.
  • the second period indicates the period of the positioning signal supported by the terminal. It can also be understood that one second period indicates one period of the positioning signal supported by the terminal, and multiple second periods indicate the positioning signal supported by the terminal. of multiple cycles.
  • At least one second cycle includes 4 time slots, 8 time slots, and 16 time slots, which means that the positioning signal cycle supported by the terminal includes three situations: 4 time slots, 8 time slots, and 16 time slots.
  • the periods other than 4 time slots, 8 time slots, and 16 time slots are all periods of positioning signals that are not supported by the terminal.
  • the period of the positioning signal in the embodiment of the present application is actually related to the interval length and the number of repetitions of the positioning signal.
  • the interval duration of the positioning signal is the ratio of the period of the positioning signal to the number of repetitions.
  • the interval length is defined as the starting position of the first positioning signal to the starting position of the second positioning signal
  • the interval length of the positioning signal can be equal to the period; if the number of repetitions is greater than 1, then the positioning
  • the interval duration of the signal can be equal to the ratio of the period to the number of repetitions, or the interval duration of the positioning signal has nothing to do with the ratio of the period to the number of repetitions, for example, multiple repetitions are not evenly distributed within a period.
  • the interval length is defined as the end position of the first positioning signal to the starting position of the second positioning signal, when the number of repetitions is 1, since the period includes the number of symbols occupied by the positioning signal, the period of the positioning signal is actually greater than The interval between positioning signals.
  • the embodiment of the present application takes as an example that the periods of the positioning signal include different types of periods. In another embodiment, there is a corresponding relationship between different types of periods and subcarrier intervals.
  • the first period and/or the second period are period values corresponding to the first subcarrier spacing.
  • the first period is the period value corresponding to the first subcarrier interval.
  • the second period is the period value corresponding to the first subcarrier interval.
  • the first period and the second period are period values corresponding to the first subcarrier interval.
  • the first subcarrier spacing is 15 kHz (kilohertz), 30 kHz, 60 kHz, 120 kHz or other values, which is not limited in the embodiment of this application.
  • Parameter information includes the number of repetitions of the positioning signal.
  • the number of repetitions of the positioning signal includes a first number of repetitions, which indicates a minimum number of repetitions of the positioning signal supported by the terminal.
  • the number of repetitions of the positioning signal actually refers to the number of repetitions within one cycle of the positioning signal.
  • the first number of repetitions indicates the minimum number of repetitions of the positioning signal. That is to say, the number of repetitions of the positioning signal transmitted between the terminal and the network device is not less than the minimum number of repetitions.
  • the number of repetitions of the positioning signal may be 1, 2, 3 or other values not less than 1, which are not limited in the embodiments of this application.
  • the number of repetitions of the positioning signal includes at least a second number of repetitions, the second number of repetitions indicating the number of repetitions of the positioning signal of the terminal.
  • the number of repetitions of the positioning signal actually refers to the number of repetitions within one cycle of the positioning signal.
  • the second number of repetitions indicates the number of repetitions of the positioning signal supported by the terminal. It can also be understood that one second number of repetitions indicates one number of repetitions of the positioning signal supported by the terminal, and multiple second number of repetitions indicate The terminal supports multiple repetitions of the positioning signal.
  • At least one second repetition number includes 1, 2, and 3, it means that the number of repetitions of the positioning signal supported by the terminal includes 1, 2, and 3, and all values other than 1, 2, and 3 are not supported by the terminal.
  • the number of repetitions of the positioning signal is not supported by the terminal.
  • the embodiment of the present application takes as an example that the number of repetitions of the positioning signal includes different types of repetition times. In another embodiment, there is a corresponding relationship between the number of repetitions of different types and the subcarrier spacing.
  • the first number of repetitions and/or the second number of repetitions is the number of repetitions corresponding to the first subcarrier interval.
  • the first number of repetitions is the number of repetitions corresponding to the first subcarrier interval.
  • the second number of repetitions is the number of repetitions corresponding to the first subcarrier interval.
  • the first number of repetitions and the second number of repetitions are the number of repetitions corresponding to the first subcarrier interval.
  • the first subcarrier spacing is 15 kHz (kilohertz), 30 kHz, 60 kHz, 120 kHz or other values, which is not limited in the embodiment of this application.
  • Parameter information includes the interval duration of positioning signals.
  • the interval duration of the positioning signal includes a first interval duration indicating a maximum interval duration between positioning signals supported by the terminal.
  • the interval duration of the positioning signal indicates the maximum interval duration between positioning signals supported by the terminal. That is to say, the interval duration for transmitting positioning signals between the terminal and the network device cannot be greater than the maximum interval duration.
  • the first interval duration is 4 time slots, 8 time slots, or other number of time slots, which is not limited in the embodiment of this application.
  • the interval duration of the positioning signal includes at least one second interval duration, the second interval duration indicating the interval duration between positioning signals supported by the terminal.
  • the second interval duration indicates an interval duration between positioning signals supported by the terminal. It can also be understood that a second interval duration indicates an interval duration between positioning signals supported by the terminal, and multiple third interval durations indicate an interval duration between positioning signals supported by the terminal. The second interval duration indicates multiple interval durations between positioning signals supported by the terminal.
  • At least one second interval duration includes 2 time slots, 4 time slots, and 8 time slots
  • the interval duration between positioning signals supported by the terminal includes 2 time slots, 4 time slots, and 8 time slots.
  • the embodiment of the present application takes as an example that the interval duration between positioning signals includes different types of time intervals.
  • different types of interval durations have corresponding relationships with subcarrier intervals.
  • the first interval duration and/or the second interval duration is an interval duration corresponding to the first subcarrier interval.
  • the first interval duration is the interval duration corresponding to the first subcarrier interval.
  • the second interval duration is the interval duration corresponding to the first subcarrier interval.
  • the first interval duration and the second interval duration are the interval duration corresponding to the first subcarrier interval.
  • the first subcarrier spacing is 15 kHz (kilohertz), 30 kHz, 60 kHz, 120 kHz or other values, which is not limited in the embodiment of this application.
  • Parameter information includes the comb value of the positioning signal.
  • the comb value is reflected in the frequency domain.
  • a comb value of 2 means that the positioning signal occupies one RE (Resource Element, resource unit) every other, that is, Only one RE is occupied out of every two REs;
  • a comb value of 4 means that the positioning signal only occupies one RE out of every four REs.
  • the comb value of the positioning signal includes a first comb value indicating a maximum comb value of the positioning signal supported by the terminal.
  • the first comb value indicates the maximum comb value of the positioning signal. That is to say, the comb value of the positioning signal transmitted between the terminal and the network device is not greater than the maximum comb value.
  • the comb value of the positioning signal may be 2, 4, or other values not greater than 6, which are not limited in the embodiment of this application.
  • the comb value of the positioning signal includes at least one second comb value indicating the comb value of the positioning signal of the terminal.
  • the second comb value indicates a comb value of the positioning signal supported by the terminal. It can also be understood that a second comb value indicates a comb value of the positioning signal supported by the terminal, and multiple third comb values indicate a comb value of the positioning signal supported by the terminal. Two comb values indicate multiple comb values of positioning signals supported by the terminal.
  • At least one second comb value includes 2, 4, and 6, it means that the comb value of the positioning signal supported by the terminal includes three situations: 2, 4, and 6, and the values other than 2, 4, and 6 are all terminal Unsupported comb value for positioning signal.
  • the embodiment of the present application takes as an example that the comb values of the positioning signal include different types of comb values. In another embodiment, there is a corresponding relationship between different types of comb values and subcarrier intervals.
  • the first comb value and/or the second comb value are comb values corresponding to the first subcarrier spacing.
  • the first comb value is a comb value corresponding to the first subcarrier spacing.
  • the second comb value is the comb value corresponding to the first subcarrier spacing.
  • the first comb value and the second comb value are comb values corresponding to the first subcarrier spacing.
  • the first subcarrier spacing is 15 kHz (kilohertz), 30 kHz, 60 kHz, 120 kHz or other values, which is not limited in the embodiment of this application.
  • the terminal reports at least one parameter of the positioning signal to the network device, which expands the types of parameters for the positioning signal reported by the terminal, and the network device can configure the positioning signal for the terminal based on the parameter information of the positioning signal. , which improves the applicability of positioning signals configured by network equipment for terminals.
  • Figure 3 shows a flow chart of a capability reporting method provided by an exemplary embodiment of the present application.
  • the exemplary method can be applied to the terminal shown in Figure 1.
  • the method includes at least part of the following content:
  • Step 301 The terminal sends capability information to the network device.
  • the capability information indicates parameter information of the positioning signal supported by the terminal.
  • positioning signals can be transmitted between the network device and the terminal.
  • the network device Before transmitting the positioning signal, the network device needs to configure the positioning signal for the terminal, and the terminal sends capability information to the network device to inform the network device that it supports Parameter information of the positioning signal, and then the network device can determine the parameter information of the positioning signal supported by the terminal based on the capability information, and complete the positioning signal configured for the terminal.
  • the network device includes at least one of a core network device and an access network device.
  • the terminal sends capability information to the access network device, and the capability information also needs to be known to the core network device.
  • the access network device can inform the core network device, or the terminal can directly send the capability information to the core network device. Then the access network equipment and the core network equipment need to consider the terminal's capability information when determining the configuration parameters of the terminal's positioning signal.
  • the core network device sends the determined configuration parameters to the terminal, and then the terminal and the access network device transmit positioning signals based on the determined configuration parameters.
  • the parameter information is used to represent the parameters of the positioning signal. It can also be understood that the parameter information refers to the parameters of the positioning signal supported by the terminal, so that the network device can configure a positioning signal that meets the requirements for the terminal based on the parameter information.
  • the positioning signal is used to position the terminal. That is to say, a positioning signal can be transmitted between the terminal and the network device so that the terminal can be positioned based on the positioning signal.
  • the positioning signal includes PRS or SRS, or the positioning signal can also be other types of signals used for positioning, which are not limited in the embodiments of this application.
  • the terminal sends capability information to the network device, so that the network device determines the parameter information of the positioning signal supported by the terminal based on the capability information, and then the network device can configure the positioning signal for the terminal based on the parameter information.
  • the application provides a solution for the terminal to report its own capabilities, and the network device can configure the positioning signal for the terminal based on the parameter information of the positioning signal, which improves the applicability of the configured positioning signal.
  • the terminal indicates the parameter information of the positioning signal it supports through the capability information as an example for explanation.
  • the parameter information specifically indicates at least one of the duration and transmission interval of the positioning signal supported by the terminal.
  • the duration of the positioning signal refers to the duration occupied by the positioning signal.
  • the transmission interval of the positioning signal refers to the transmission interval between two transmissions of the positioning signal.
  • the parameter information includes at least one of the following:
  • the positioning signal needs to occupy a certain number of symbols to facilitate the transmission of the positioning signal.
  • the duration of the positioning signal can be understood as the number of symbols occupied by the positioning signal.
  • This parameter information includes the number of symbols occupied by the positioning signal, so that the network device can configure the positioning signal for the terminal with the number of symbols occupied by the symbol positioning signal.
  • the positioning signal when the positioning signal is transmitted between the terminal and the network device, the positioning signal can be transmitted every certain period of time to save transmission resources by transmitting the positioning signal at intervals. At this time, the positioning signal transmission interval included in the parameter information is used to save transmission resources. Indicates the interval duration of the positioning signal supported by the terminal, so that the network device can configure the positioning signal for the terminal according to the sending interval of the positioning signal.
  • the sending interval of positioning signals refers to the length of time between two adjacent positioning signals.
  • the positioning signal includes a first positioning signal and a second positioning signal.
  • the transmission interval between the first positioning signal and the second positioning signal refers to the starting position of the first positioning signal and the starting position of the second positioning signal. The length of the interval between.
  • the transmission interval between the first positioning signal and the second positioning signal refers to the interval between the end position of the first positioning signal and the starting position of the second positioning signal.
  • the positioning signal supports periodic transmission. If the positioning signal is only sent once in a cycle, the sending interval of the positioning signal depends on the period value or the period value and the number of symbols occupied by the positioning signal. If the positioning signal is sent N times in one cycle, where N>1, then the positioning signal sending interval is the length of the interval between two adjacent sendings in the N sending times.
  • the terminal indicates the parameter information of the positioning signal it supports through the capability information as an example for explanation.
  • the parameter information includes specific parameters, and the specific parameters included indicate information about positioning signals supported by the terminal.
  • the parameter information includes at least one of the following:
  • the positioning signal needs to occupy a certain number of symbols in order to transmit the positioning signal.
  • the parameter information includes the number of symbols occupied by the positioning signal, so that the network device can configure the positioning signal for the terminal with the number of symbols occupied by the positioning signal. It can also be understood that the number of symbols occupied by the positioning signal refers to the duration of the positioning signal.
  • the positioning signals when transmitting positioning signals between the terminal and the network device, the positioning signals can be transmitted periodically.
  • the terminal indicates the period of the positioning signal supported by the terminal through the period of the positioning signal included in the parameter information, so that the network device configures the positioning signal for the terminal according to the period of the positioning signal.
  • the positioning signal can also support repeated transmission. If the number of times the positioning signal is sent in a cycle is 1, the sending interval of the positioning signal is determined by the period value. If the number of times the positioning signal is sent in one cycle is greater than 1, then the parameter information further includes the number of repetitions of the positioning signal described in (3) below and the interval length of the positioning signal described in (4) below.
  • the number of repetitions of the positioning signal refers to the number of times the positioning signal is repeatedly sent. In some embodiments, the number of repetitions of the positioning signal actually refers to the number of times the positioning signal is repeatedly sent within a cycle.
  • the interval duration of the positioning signal refers to the interval between two adjacent positioning signals among the positioning signals sent repeatedly in one cycle.
  • the positioning signal includes a first positioning signal and a second positioning signal.
  • the interval between the first positioning signal and the second positioning signal refers to the starting position of the first positioning signal and the starting position of the second positioning signal. the length of time.
  • the interval duration between the first positioning signal and the second positioning signal refers to the duration between the end position of the first positioning signal and the starting position of the second positioning signal.
  • the comb value of the positioning signal refers to the sparsity degree of the positioning signal in the frequency domain. The larger the comb value is, the sparser the positioning signal is in the frequency domain, and the smaller the comb value is, the denser the positioning signal is in the frequency domain.
  • the terminal reports at least one parameter of the positioning signal to the network device, which expands the types of parameters for the positioning signal reported by the terminal, and the network device can configure the positioning signal for the terminal based on the parameter information of the positioning signal. , which improves the applicability of positioning signals configured by network equipment for terminals.
  • the above embodiment describes the parameters included in the parameter information. Specifically, for different parameters, the information included in different parameters is also different. The parameters included in the parameter information are described in detail below.
  • Parameter information includes the number of symbols occupied by the positioning signal.
  • the number of symbols occupied by the positioning signal includes a first symbol number, which indicates the minimum number of symbols occupied by the positioning signal supported by the terminal.
  • the first number of symbols indicates the minimum number of symbols occupied by the positioning signal. That is to say, the number of symbols occupied by the positioning signal transmitted between the terminal and the network device is not less than the minimum number of symbols.
  • the number of first symbols is 2
  • the number of symbols occupied by the positioning signal may be 2, 3, 4, 5 or other values not less than 2, which is not limited in the embodiment of this application.
  • the number of symbols occupied by the positioning signal includes at least a second number of symbols, the second number of symbols indicating the number of symbols occupied by the positioning signal supported by the terminal.
  • the second symbol number indicates the number of symbols occupied by the positioning signal supported by the terminal. It can also be understood that one second symbol number indicates the number of symbols occupied by the positioning signal supported by the terminal, and multiple second symbols The number indicates the number of multiple symbols occupied by the positioning signal supported by the terminal.
  • the number of at least one second symbol includes 2, 4, 6, and 8, it means that the number of symbols occupied by the positioning signal supported by the terminal includes four situations: 2, 4, 6, and 8, and other than 2, 4, 6, and 8. Values such as 1, 3, 5, 7, 9, 10, etc. are the number of symbols occupied by positioning signals that are not supported by the terminal.
  • the embodiment of the present application takes as an example the number of symbols of different types included in the number of symbols occupied by the positioning signal. In another embodiment, there is a corresponding relationship between the number of symbols of different types and the subcarrier spacing.
  • the first number of symbols and/or the second number of symbols is the number of symbols corresponding to the first subcarrier interval.
  • the number of first symbols is the number of symbols corresponding to the first subcarrier interval.
  • the number of second symbols is the number of symbols corresponding to the first subcarrier spacing.
  • the first number of symbols and the second number of symbols are the number of symbols corresponding to the first subcarrier spacing.
  • the first subcarrier spacing is 15kHz (kilohertz), 30kHz, 60KHz, 120KHz or other values, which are not limited in the embodiments of this application.
  • Parameter information includes the period of the positioning signal.
  • the period of the positioning signal includes a first period indicating a maximum period of the positioning signal supported by the terminal.
  • the period of the positioning signal indicates the maximum period value of the period supported by the terminal. That is to say, the period of transmitting the positioning signal between the terminal and the network device cannot be greater than the maximum period value.
  • the first period is 4 time slots, 8 time slots...10240 time slots, 20480 time slots or other numbers of time slots, or the first period is 4 milliseconds (ms), 8ms, 16ms, 32ms...10240ms, 20480ms or other number of milliseconds, which are not limited in the embodiments of this application.
  • the period of the positioning signal includes at least one second period, the second period being indicative of the period of the positioning signal supported by the terminal.
  • the second period indicates the period of the positioning signal supported by the terminal. It can also be understood that one second period indicates one period of the positioning signal supported by the terminal, and multiple second periods indicate the positioning signal supported by the terminal. of multiple cycles.
  • At least one second cycle includes 4 time slots, 8 time slots, and 16 time slots, which means that the positioning signal cycle supported by the terminal includes three situations: 4 time slots, 8 time slots, and 16 time slots.
  • the periods other than 4 time slots, 8 time slots, and 16 time slots are all periods of positioning signals that are not supported by the terminal.
  • the period of the positioning signal in the embodiment of the present application is actually related to the interval length and the number of repetitions of the positioning signal.
  • the interval duration of the positioning signal is the ratio of the period of the positioning signal to the number of repetitions.
  • the interval length is defined as the starting position of the first positioning signal to the starting position of the second positioning signal
  • the interval length of the positioning signal can be equal to the period; if the number of repetitions is greater than 1, then the positioning
  • the interval duration of the signal can be equal to the ratio of the period to the number of repetitions, or the interval duration of the positioning signal has nothing to do with the ratio of the period to the number of repetitions, for example, multiple repetitions are not evenly distributed within a period.
  • the interval length is defined as the end position of the first positioning signal to the starting position of the second positioning signal, when the number of repetitions is 1, since the period includes the number of symbols occupied by the positioning signal, the period of the positioning signal is actually greater than The interval between positioning signals.
  • the embodiment of the present application takes as an example that the periods of the positioning signal include different types of periods. In another embodiment, there is a corresponding relationship between different types of periods and subcarrier intervals.
  • the first period and/or the second period are period values corresponding to the first subcarrier spacing.
  • the first period is the period value corresponding to the first subcarrier interval.
  • the second period is the period value corresponding to the first subcarrier interval.
  • the first period and the second period are period values corresponding to the first subcarrier interval.
  • the first subcarrier spacing is 15 kHz (kilohertz), 30 kHz, 60 kHz, 120 kHz or other values, which is not limited in the embodiment of this application.
  • Parameter information includes the number of repetitions of the positioning signal.
  • the number of repetitions of the positioning signal includes a first number of repetitions, which indicates a minimum number of repetitions of the positioning signal supported by the terminal.
  • the number of repetitions of the positioning signal actually refers to the number of repetitions within one cycle of the positioning signal.
  • the first number of repetitions indicates the minimum number of repetitions of the positioning signal. That is to say, the number of repetitions of the positioning signal transmitted between the terminal and the network device is not less than the minimum number of repetitions.
  • the number of repetitions of the positioning signal may be 1, 2, 3 or other values not less than 1, which are not limited in the embodiments of this application.
  • the number of repetitions of the positioning signal includes at least a second number of repetitions, the second number of repetitions indicating the number of repetitions of the positioning signal of the terminal.
  • the number of repetitions of the positioning signal actually refers to the number of repetitions within one cycle of the positioning signal.
  • the second number of repetitions indicates the number of repetitions of the positioning signal supported by the terminal. It can also be understood that one second number of repetitions indicates one number of repetitions of the positioning signal supported by the terminal, and multiple second number of repetitions indicate The terminal supports multiple repetitions of the positioning signal.
  • At least one second repetition number includes 1, 2, and 3 it means that the number of repetitions of the positioning signal supported by the terminal includes 1, 2, and 3, and values other than 1, 2, and 3 are all unsupported by the terminal. The number of repetitions of the positioning signal.
  • the embodiment of the present application takes as an example that the number of repetitions of the positioning signal includes different types of repetition times. In another embodiment, there is a corresponding relationship between the number of repetitions of different types and the subcarrier spacing.
  • the first number of repetitions and/or the second number of repetitions is the number of repetitions corresponding to the first subcarrier interval.
  • the first number of repetitions is the number of repetitions corresponding to the first subcarrier interval.
  • the second number of repetitions is the number of repetitions corresponding to the first subcarrier interval.
  • the first number of repetitions and the second number of repetitions are the number of repetitions corresponding to the first subcarrier interval.
  • the first subcarrier spacing is 15 kHz (kilohertz), 30 kHz, 60 kHz, 120 kHz or other values, which is not limited in the embodiment of this application.
  • Parameter information includes the interval duration of positioning signals.
  • the interval duration of the positioning signal includes a first interval duration indicating a maximum interval duration between positioning signals supported by the terminal.
  • the interval duration of the positioning signal indicates the maximum interval duration between positioning signals supported by the terminal. That is to say, the interval duration for transmitting positioning signals between the terminal and the network device cannot be greater than the maximum interval duration.
  • the first interval duration is 4 time slots, 8 time slots, or other number of time slots, which is not limited in the embodiment of this application.
  • the interval duration of the positioning signal includes at least one second interval duration, the second interval duration indicating the interval duration between positioning signals supported by the terminal.
  • the second interval duration indicates an interval duration between positioning signals supported by the terminal. It can also be understood that a second interval duration indicates an interval duration between positioning signals supported by the terminal, and multiple third interval durations indicate an interval duration between positioning signals supported by the terminal. The second interval duration indicates multiple interval durations between positioning signals supported by the terminal.
  • At least one second interval duration includes 2 time slots, 4 time slots, and 8 time slots
  • the interval duration between positioning signals supported by the terminal includes 2 time slots, 4 time slots, and 8 time slots.
  • the embodiment of the present application takes as an example that the interval duration between positioning signals includes different types of time intervals.
  • different types of interval durations have corresponding relationships with subcarrier intervals.
  • the first interval duration and/or the second interval duration is an interval duration corresponding to the first subcarrier interval.
  • the first interval duration is the interval duration corresponding to the first subcarrier interval.
  • the second interval duration is the interval duration corresponding to the first subcarrier interval.
  • the first interval duration and the second interval duration are the interval duration corresponding to the first subcarrier interval.
  • the first subcarrier spacing is 15 kHz (kilohertz), 30 kHz, 60 kHz, 120 kHz or other values, which is not limited in the embodiment of this application.
  • Parameter information includes the comb value of the positioning signal.
  • the comb value is reflected in the frequency domain.
  • a comb value of 2 means that the positioning signal occupies one RE every other RE, that is, only one RE is occupied in every two REs.
  • One RE; a comb value of 4 means that the positioning signal only occupies one RE for every four REs.
  • the comb value of the positioning signal includes a first comb value indicating a maximum comb value of the positioning signal supported by the terminal.
  • the first comb value indicates the maximum comb value of the positioning signal. That is to say, the comb value of the positioning signal transmitted between the terminal and the network device is not greater than the maximum comb value.
  • the comb value of the positioning signal may be 2, 4, or other values not greater than 6, which are not limited in the embodiment of this application.
  • the comb value of the positioning signal includes at least one second comb value indicating the comb value of the positioning signal of the terminal.
  • the second comb value indicates a comb value of the positioning signal supported by the terminal. It can also be understood that a second comb value indicates a comb value of the positioning signal supported by the terminal, and multiple third comb values indicate a comb value of the positioning signal supported by the terminal. Two comb values indicate multiple comb values of positioning signals supported by the terminal.
  • At least one second comb value includes 2, 4, and 6, it means that the comb value of the positioning signal supported by the terminal includes three situations: 2, 4, and 6, and the values other than 2, 4, and 6 are all terminal Unsupported comb value for positioning signal.
  • the embodiment of the present application takes as an example that the comb values of the positioning signal include different types of comb values. In another embodiment, there is a corresponding relationship between different types of comb values and subcarrier intervals.
  • the first comb value and/or the second comb value are comb values corresponding to the first subcarrier spacing.
  • the first comb value is a comb value corresponding to the first subcarrier spacing.
  • the second comb value is the comb value corresponding to the first subcarrier spacing.
  • the first comb value and the second comb value are comb values corresponding to the first subcarrier spacing.
  • the first subcarrier spacing is 15 kHz (kilohertz), 30 kHz, 60 kHz, 120 kHz or other values, which is not limited in the embodiment of this application.
  • the terminal reports at least one parameter of the positioning signal to the network device, which expands the types of parameters for the positioning signal reported by the terminal, and the network device can configure the positioning signal for the terminal based on the parameter information of the positioning signal. , which improves the applicability of positioning signals configured by network equipment for terminals.
  • Figure 4 shows a flow chart of a capability receiving method provided by an exemplary embodiment of the present application.
  • the exemplary embodiment can be applied to the network device shown in Figure 1.
  • the method includes at least part of the following content:
  • Step 401 The network device receives the capability information sent by the terminal.
  • the capability information indicates the parameter information of the positioning signal supported by the terminal.
  • positioning signals can be transmitted between the network device and the terminal.
  • the network device Before transmitting the positioning signal, the network device needs to configure the positioning signal for the terminal, and the terminal sends capability information to the network device to inform the network device that it supports Parameter information of the positioning signal, and then the network device can determine the parameter information of the positioning signal supported by the terminal based on the capability information, and complete the positioning signal configured for the terminal.
  • the network device includes at least one of a core network device and an access network device.
  • the terminal sends capability information to the access network device, and the capability information also needs to be known to the core network device.
  • the access network device can inform the core network device, or the terminal can directly send the capability information to the core network device. Then the access network equipment and the core network equipment need to consider the terminal's capability information when determining the configuration parameters of the terminal's positioning signal.
  • the core network device sends the determined configuration parameters to the terminal, and then the positioning signal is transmitted between the terminal and the access network device based on the determined configuration parameters.
  • the parameter information is used to represent the parameters of the positioning signal. It can also be understood that the parameter information refers to the parameters of the positioning signal supported by the terminal, so that the network device can configure a positioning signal that meets the requirements for the terminal based on the parameter information.
  • the terminal sends capability information to the network device, and the network device can receive the capability information sent by the terminal, and then the network device determines the parameter information of the positioning signal supported by the terminal based on the capability information, so as to base on the determined parameters The information configures the positioning signal for the terminal.
  • the positioning signal is used to position the terminal. That is to say, a positioning signal can be transmitted between the terminal and the network device so that the terminal can be positioned based on the positioning signal.
  • the positioning signal includes PRS or SRS, or the positioning signal can also be other types of signals used for positioning, which are not limited in the embodiments of this application.
  • the terminal sends capability information to the network device, so that the network device determines the parameter information of the positioning signal supported by the terminal based on the capability information, and then the network device can configure the positioning signal for the terminal based on the parameter information.
  • the application provides a solution for the terminal to report its own capabilities, and the network device can configure the positioning signal for the terminal based on the parameter information of the positioning signal, which improves the applicability of the configured positioning signal.
  • the terminal indicates the parameter information of the positioning signal it supports through the capability information as an example for explanation.
  • the parameter information specifically indicates at least one of the duration and transmission interval of the positioning signal supported by the terminal.
  • the parameter information indicates at least one of the shortest duration and the longest transmission interval of the positioning signal supported by the terminal.
  • the shortest duration of the positioning signal refers to the shortest duration that needs to be configured for the positioning signal.
  • the longest sending interval of the positioning signal is the longest interval that the sending interval of the specified positioning signal cannot exceed.
  • the duration of the positioning signal refers to the duration occupied by the positioning signal.
  • the transmission interval of the positioning signal refers to the transmission interval between two transmissions of the positioning signal.
  • the parameter information includes at least one of the following:
  • the positioning signal needs to occupy a certain number of symbols to facilitate the transmission of the positioning signal.
  • the duration of the positioning signal can be understood as the number of symbols occupied by the positioning signal.
  • This parameter information includes the number of symbols occupied by the positioning signal, so that the network device can configure the positioning signal for the terminal with the number of symbols occupied by the positioning signal.
  • the positioning signal when the positioning signal is transmitted between the terminal and the network device, the positioning signal can be transmitted every certain period of time to save transmission resources by transmitting the positioning signal at intervals. At this time, the positioning signal transmission interval included in the parameter information is used to save transmission resources. Indicates the interval duration of the positioning signal supported by the terminal, so that the network device can configure the positioning signal for the terminal according to the sending interval of the positioning signal.
  • the sending interval of positioning signals refers to the length of time between two adjacent positioning signals.
  • the positioning signal includes a first positioning signal and a second positioning signal.
  • the transmission interval between the first positioning signal and the second positioning signal refers to the starting position of the first positioning signal and the starting position of the second positioning signal. The length of the interval between.
  • the transmission interval between the first positioning signal and the second positioning signal refers to the interval between the end position of the first positioning signal and the starting position of the second positioning signal.
  • the positioning signal supports periodic transmission. If the positioning signal is only sent once in a cycle, the sending interval of the positioning signal depends on the period value or the period value and the number of symbols occupied by the positioning signal. If the positioning signal is sent N times in one cycle, where N>1, then the positioning signal sending interval is the length of the interval between two adjacent sendings in the N sending times.
  • the terminal indicates the parameter information of the positioning signal it supports through the capability information as an example for explanation.
  • the parameter information includes specific parameters, and the specific parameters included indicate information about positioning signals supported by the terminal.
  • the parameter information includes at least one of the following:
  • the positioning signal needs to occupy a certain number of symbols in order to transmit the positioning signal.
  • the parameter information includes the number of symbols occupied by the positioning signal, so that the network device configures the positioning signal for the terminal with the number of symbols occupied by the positioning signal. It can also be understood that the number of symbols occupied by the positioning signal refers to the duration of the positioning signal.
  • the positioning signals when transmitting positioning signals between the terminal and the network device, the positioning signals can be transmitted periodically.
  • the terminal indicates the period of the positioning signal supported by the terminal through the period of the positioning signal included in the parameter information, so that the network device configures the positioning signal for the terminal according to the period of the positioning signal.
  • the positioning signal can also support repeated transmission. If the number of times the positioning signal is sent in a cycle is 1, the sending interval of the positioning signal is determined by the period value. If the number of times the positioning signal is sent in one cycle is greater than 1, then the parameter information further includes the number of repetitions of the positioning signal described in (3) below and the interval length of the positioning signal described in (4) below.
  • the number of repetitions of the positioning signal refers to the number of times the positioning signal is repeatedly sent. In some embodiments, the number of repetitions of the positioning signal actually refers to the number of times the positioning signal is repeatedly sent within a cycle.
  • the interval duration of positioning signals refers to the duration of the interval between two adjacent positioning signals among the positioning signals sent repeatedly in one cycle.
  • the positioning signal includes a first positioning signal and a second positioning signal.
  • the interval between the first positioning signal and the second positioning signal refers to the starting position of the first positioning signal and the starting position of the second positioning signal. the length of time.
  • the interval duration between the first positioning signal and the second positioning signal refers to the duration between the end position of the first positioning signal and the starting position of the second positioning signal.
  • the comb value of the positioning signal refers to the sparsity degree of the positioning signal in the frequency domain. The larger the comb value is, the sparser the positioning signal is in the frequency domain, and the smaller the comb value is, the denser the positioning signal is in the frequency domain.
  • the terminal reports at least one parameter of the positioning signal to the network device, which expands the types of parameters for the positioning signal reported by the terminal, and the network device can configure the positioning signal for the terminal based on the parameter information of the positioning signal. , which improves the applicability of positioning signals configured by network equipment for terminals.
  • the above embodiment describes the parameters included in the parameter information. Specifically, for different parameters, the information included in different parameters is also different. The parameters included in the parameter information are described in detail below.
  • Parameter information includes the number of symbols occupied by the positioning signal.
  • the number of symbols occupied by the positioning signal includes a first symbol number, which indicates the minimum number of symbols occupied by the positioning signal supported by the terminal.
  • the first number of symbols indicates the minimum number of symbols occupied by the positioning signal. That is to say, the number of symbols occupied by the positioning signal transmitted between the terminal and the network device is not less than the minimum number of symbols.
  • the number of first symbols is 2
  • the number of symbols occupied by the positioning signal may be 2, 3, 4, 5 or other values not less than 2, which is not limited in the embodiment of this application.
  • the number of symbols occupied by the positioning signal includes at least a second number of symbols, the second number of symbols indicating the number of symbols occupied by the positioning signal supported by the terminal.
  • the second symbol number indicates the number of symbols occupied by the positioning signal supported by the terminal. It can also be understood that one second symbol number indicates the number of symbols occupied by the positioning signal supported by the terminal, and multiple second symbols The number indicates the number of multiple symbols occupied by the positioning signal supported by the terminal.
  • the number of at least one second symbol includes 2, 4, 6, and 8, it means that the number of symbols occupied by the positioning signal supported by the terminal includes four situations: 2, 4, 6, and 8, and other than 2, 4, 6, and 8. Values such as 1, 3, 5, 7, 9, 10, etc. are the number of symbols occupied by positioning signals that are not supported by the terminal.
  • the embodiment of the present application takes as an example the number of symbols of different types included in the number of symbols occupied by the positioning signal. In another embodiment, there is a corresponding relationship between the number of symbols of different types and the subcarrier spacing.
  • the first number of symbols and/or the second number of symbols is the number of symbols corresponding to the first subcarrier interval.
  • the number of first symbols is the number of symbols corresponding to the first subcarrier interval.
  • the number of second symbols is the number of symbols corresponding to the first subcarrier spacing.
  • the first number of symbols and the second number of symbols are the number of symbols corresponding to the first subcarrier spacing.
  • the first subcarrier spacing is 15kHz (kilohertz), 30kHz, 60KHz, 120KHz or other values, which are not limited in the embodiments of this application.
  • Parameter information includes the period of the positioning signal.
  • the period of the positioning signal includes a first period indicating a maximum period of the positioning signal supported by the terminal.
  • the period of the positioning signal indicates the maximum period value of the period supported by the terminal. That is to say, the period of transmitting the positioning signal between the terminal and the network device cannot be greater than the maximum period value.
  • the first period is 4 time slots, 8 time slots...10240 time slots, 20480 time slots or other numbers of time slots, or the first period is 4 milliseconds (ms), 8ms, 16ms, 32ms...10240ms, 20480ms or other number of milliseconds, which are not limited in the embodiments of this application.
  • the period of the positioning signal includes at least one second period, the second period being indicative of the period of the positioning signal supported by the terminal.
  • the second period indicates the period of the positioning signal supported by the terminal. It can also be understood that one second period indicates one period of the positioning signal supported by the terminal, and multiple second periods indicate the positioning signal supported by the terminal. of multiple cycles.
  • At least one second cycle includes 4 time slots, 8 time slots, and 16 time slots, which means that the positioning signal cycle supported by the terminal includes three situations: 4 time slots, 8 time slots, and 16 time slots.
  • the periods other than 4 time slots, 8 time slots, and 16 time slots are all periods of positioning signals that are not supported by the terminal.
  • the period of the positioning signal in the embodiment of the present application is actually related to the interval length and the number of repetitions of the positioning signal.
  • the interval duration of the positioning signal is the ratio of the period of the positioning signal to the number of repetitions.
  • the interval length is defined as the starting position of the first positioning signal to the starting position of the second positioning signal
  • the interval length of the positioning signal can be equal to the period; if the number of repetitions is greater than 1, then the positioning
  • the interval duration of the signal can be equal to the ratio of the period to the number of repetitions, or the interval duration of the positioning signal has nothing to do with the ratio of the period to the number of repetitions, for example, multiple repetitions are not evenly distributed within a period.
  • the interval length is defined as the end position of the first positioning signal to the starting position of the second positioning signal, when the number of repetitions is 1, since the period includes the number of symbols occupied by the positioning signal, the period of the positioning signal is actually greater than The interval between positioning signals.
  • the embodiment of the present application takes as an example that the periods of the positioning signal include different types of periods. In another embodiment, there is a corresponding relationship between different types of periods and subcarrier intervals.
  • the first period and/or the second period are period values corresponding to the first subcarrier spacing.
  • the first period is the period value corresponding to the first subcarrier interval.
  • the second period is the period value corresponding to the first subcarrier interval.
  • the first period and the second period are period values corresponding to the first subcarrier interval.
  • the first subcarrier spacing is 15 kHz (kilohertz), 30 kHz, 60 kHz, 120 kHz or other values, which is not limited in the embodiment of this application.
  • Parameter information includes the number of repetitions of the positioning signal.
  • the number of repetitions of the positioning signal includes a first number of repetitions, which indicates a minimum number of repetitions of the positioning signal supported by the terminal.
  • the number of repetitions of the positioning signal actually refers to the number of repetitions within one cycle of the positioning signal.
  • the first number of repetitions indicates the minimum number of repetitions of the positioning signal. That is to say, the number of repetitions of the positioning signal transmitted between the terminal and the network device is not less than the minimum number of repetitions.
  • the number of repetitions of the positioning signal may be 1, 2, 3 or other values not less than 1, which are not limited in the embodiments of this application.
  • the number of repetitions of the positioning signal includes at least a second number of repetitions, the second number of repetitions indicating the number of repetitions of the positioning signal of the terminal.
  • the number of repetitions of the positioning signal actually refers to the number of repetitions within one cycle of the positioning signal.
  • the second number of repetitions indicates the number of repetitions of the positioning signal supported by the terminal. It can also be understood that one second number of repetitions indicates one number of repetitions of the positioning signal supported by the terminal, and multiple second number of repetitions indicate The terminal supports multiple repetitions of the positioning signal.
  • At least one second repetition number includes 1, 2, and 3 it means that the number of repetitions of the positioning signal supported by the terminal includes 1, 2, and 3, and values other than 1, 2, and 3 are all unsupported by the terminal. The number of repetitions of the positioning signal.
  • the embodiment of the present application takes as an example that the number of repetitions of the positioning signal includes different types of repetition times. In another embodiment, there is a corresponding relationship between the number of repetitions of different types and the subcarrier spacing.
  • the first number of repetitions and/or the second number of repetitions is the number of repetitions corresponding to the first subcarrier interval.
  • the first number of repetitions is the number of repetitions corresponding to the first subcarrier interval.
  • the second number of repetitions is the number of repetitions corresponding to the first subcarrier interval.
  • the first number of repetitions and the second number of repetitions are the number of repetitions corresponding to the first subcarrier interval.
  • the first subcarrier spacing is 15 kHz (kilohertz), 30 kHz, 60 kHz, 120 kHz or other values, which is not limited in the embodiment of this application.
  • Parameter information includes the interval duration of positioning signals.
  • the interval duration of the positioning signal includes a first interval duration indicating a maximum interval duration between positioning signals supported by the terminal.
  • the interval duration of the positioning signal indicates the maximum interval duration between positioning signals supported by the terminal. That is to say, the interval duration for transmitting positioning signals between the terminal and the network device cannot be greater than the maximum interval duration.
  • the first interval duration is 4 time slots, 8 time slots, or other number of time slots, which is not limited in the embodiment of this application.
  • the interval duration of the positioning signal includes at least one second interval duration, the second interval duration indicating the interval duration between positioning signals supported by the terminal.
  • the second interval duration indicates an interval duration between positioning signals supported by the terminal. It can also be understood that a second interval duration indicates an interval duration between positioning signals supported by the terminal, and multiple third interval durations indicate an interval duration between positioning signals supported by the terminal. The second interval duration indicates multiple interval durations between positioning signals supported by the terminal.
  • At least one second interval duration includes 2 time slots, 4 time slots, and 8 time slots
  • the interval duration between positioning signals supported by the terminal includes 2 time slots, 4 time slots, and 8 time slots.
  • the embodiment of the present application takes as an example that the interval duration between positioning signals includes different types of time intervals.
  • different types of interval durations have corresponding relationships with subcarrier intervals.
  • the first interval duration and/or the second interval duration is an interval duration corresponding to the first subcarrier interval.
  • the first interval duration is the interval duration corresponding to the first subcarrier interval.
  • the second interval duration is the interval duration corresponding to the first subcarrier interval.
  • the first interval duration and the second interval duration are the interval duration corresponding to the first subcarrier interval.
  • the first subcarrier spacing is 15 kHz (kilohertz), 30 kHz, 60 kHz, 120 kHz or other values, which are not limited in the embodiments of this application.
  • Parameter information includes the comb value of the positioning signal.
  • the comb value is reflected in the frequency domain.
  • a comb value of 2 means that the positioning signal occupies one RE every other RE, that is, only one RE is occupied in every two REs.
  • One RE; a comb value of 4 means that the positioning signal only occupies one RE for every four REs.
  • the comb value of the positioning signal includes a first comb value indicating a maximum comb value of the positioning signal supported by the terminal.
  • the first comb value indicates the maximum comb value of the positioning signal. That is to say, the comb value of the positioning signal transmitted between the terminal and the network device is not greater than the maximum comb value.
  • the comb value of the positioning signal may be 2, 4, or other values not greater than 6, which are not limited in the embodiment of this application.
  • the comb value of the positioning signal includes at least one second comb value indicating the comb value of the positioning signal of the terminal.
  • the second comb value indicates a comb value of the positioning signal supported by the terminal. It can also be understood that a second comb value indicates a comb value of the positioning signal supported by the terminal, and multiple third comb values indicate a comb value of the positioning signal supported by the terminal. Two comb values indicate multiple comb values of positioning signals supported by the terminal.
  • At least one second comb value includes 2, 4, and 6, it means that the comb value of the positioning signal supported by the terminal includes three situations: 2, 4, and 6, and the values other than 2, 4, and 6 are all terminal Unsupported comb value for positioning signal.
  • the embodiment of the present application takes as an example that the comb values of the positioning signal include different types of comb values. In another embodiment, there is a corresponding relationship between different types of comb values and subcarrier intervals.
  • the first comb value and/or the second comb value are comb values corresponding to the first subcarrier spacing.
  • the first comb value is a comb value corresponding to the first subcarrier spacing.
  • the second comb value is the comb value corresponding to the first subcarrier spacing.
  • the first comb value and the second comb value are comb values corresponding to the first subcarrier spacing.
  • the first subcarrier spacing is 15 kHz (kilohertz), 30 kHz, 60 kHz, 120 kHz or other values, which is not limited in the embodiment of this application.
  • the terminal reports at least one parameter of the positioning signal to the network device, which expands the types of parameters for the positioning signal reported by the terminal, and the network device can configure the positioning signal for the terminal based on the parameter information of the positioning signal. , which improves the applicability of positioning signals configured by network equipment for terminals.
  • Figure 5 shows a block diagram of a capability reporting device provided by an exemplary embodiment of the present application.
  • the device includes:
  • the sending module 501 is configured to send capability information to the network device, where the capability information indicates parameter information of the positioning signal supported by the terminal.
  • the parameter information indicates at least one of a duration and a transmission interval of the positioning signal supported by the terminal.
  • the parameter information includes at least one of the following:
  • the comb value of the positioning signal is the comb value of the positioning signal.
  • the number of symbols occupied by the positioning signal includes:
  • a first number of symbols the first number of symbols indicating the minimum number of symbols occupied by positioning signals supported by the terminal
  • At least one second symbol number indicates the number of symbols occupied by positioning signals supported by the terminal.
  • the first number of symbols and/or the second number of symbols is the number of symbols corresponding to the first subcarrier interval.
  • the interval duration of the positioning signal includes:
  • a first interval duration indicates the maximum interval duration between positioning signals supported by the terminal
  • the second interval duration indicates an interval duration between positioning signals supported by the terminal.
  • the first interval duration and/or the second interval duration is an interval duration corresponding to the first subcarrier interval.
  • the number of repetitions of the positioning signal includes:
  • a first number of repetitions the first number of repetitions indicating the minimum number of repetitions of positioning signals supported by the terminal
  • the second number of repetitions indicates the number of repetitions of the positioning signal supported by the terminal.
  • the first number of repetitions and/or the second number of repetitions is the number of repetitions corresponding to the first subcarrier interval.
  • the period of the positioning signal includes:
  • At least one second period the second period indicating the period of the positioning signal supported by the terminal.
  • the first period and/or the second period are period values corresponding to the first subcarrier spacing.
  • the comb values of the positioning signal include:
  • At least one second comb value indicating a comb value of a positioning signal supported by the terminal At least one second comb value indicating a comb value of a positioning signal supported by the terminal.
  • the first comb value and/or the second comb value are comb values corresponding to the first subcarrier spacing.
  • the positioning signal includes a positioning reference signal PRS or a sounding reference signal SRS.
  • the network device includes at least one of a core network device and an access network device.
  • Figure 6 shows a block diagram of a capability receiving device provided by an exemplary embodiment of the present application.
  • the device includes:
  • the receiving module 601 is configured to receive capability information sent by a terminal, where the capability information indicates parameter information of positioning signals supported by the terminal.
  • the parameter information indicates at least one of a duration and a transmission interval of the positioning signal supported by the terminal.
  • the parameter information includes at least one of the following:
  • the comb value of the positioning signal is the comb value of the positioning signal.
  • the number of symbols occupied by the positioning signal includes:
  • a first number of symbols the first number of symbols indicating the minimum number of symbols occupied by positioning signals supported by the terminal
  • At least one second symbol number indicates the number of symbols occupied by positioning signals supported by the terminal.
  • the first number of symbols and/or the second number of symbols is the number of symbols corresponding to the first subcarrier interval.
  • the interval duration of the positioning signal includes:
  • a first interval duration indicates the maximum interval duration between positioning signals supported by the terminal
  • the second interval duration indicates an interval duration between positioning signals supported by the terminal.
  • the first interval duration and/or the second interval duration is an interval duration corresponding to the first subcarrier interval.
  • the number of repetitions of the positioning signal includes:
  • the first number of repetitions indicates the minimum number of repetitions of the positioning signal supported by the terminal;
  • the second number of repetitions indicates the number of repetitions of the positioning signal supported by the terminal.
  • the first number of repetitions and/or the second number of repetitions is the number of repetitions corresponding to the first subcarrier interval.
  • the period of the positioning signal includes:
  • At least one second period the second period indicating the period of the positioning signal supported by the terminal.
  • the first period and/or the second period are period values corresponding to the first subcarrier spacing.
  • the comb values of the positioning signal include:
  • At least one second comb value indicating a comb value of a positioning signal supported by the terminal At least one second comb value indicating a comb value of a positioning signal supported by the terminal.
  • the first comb value and/or the second comb value are comb values corresponding to the first subcarrier spacing.
  • the positioning signal includes a positioning reference signal PRS or a sounding reference signal SRS.
  • the network device includes at least one of a core network device and an access network device.
  • FIG 7 shows a schematic structural diagram of a communication device provided by an exemplary embodiment of the present application.
  • the communication device includes: a processor 701, a receiver 702, a transmitter 703, a memory 704 and a bus 705.
  • the processor 701 includes one or more processing cores.
  • the processor 701 executes various functional applications and information processing by running software programs and modules.
  • the receiver 702 and the transmitter 703 can be implemented as a communication component, and the communication component can be a communication chip.
  • Memory 704 is connected to processor 701 through bus 705.
  • the memory 704 can be used to store at least one program code, and the processor 701 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 capability reporting method or capability receiving method performed by the communication device provided by the example.
  • 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. Capability reporting method or capability receiving 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 capability reporting method or the capability receiving method provided by each of the above method embodiments.

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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 des communications mobiles. Sont divulgués un procédé et un appareil de rapport de capacité, ainsi qu'un procédé et un appareil de réception de capacité et un dispositif et un support de stockage. Le procédé de rapport de capacité comprend les étapes suivantes : un terminal envoie des informations de capacité à un dispositif de réseau, les informations de capacité indiquant des informations de paramètre d'un signal de positionnement pris en charge par le terminal, de telle sorte que le dispositif de réseau détermine, selon les informations de capacité, les informations de paramètre du signal de positionnement pris en charge par le terminal, et le dispositif de réseau pouvant ensuite configurer le signal de positionnement pour le terminal sur la base des informations de paramètre. La présente demande concerne une solution permettant à un terminal de rapporter ses propres capacités, et un dispositif de réseau peut configurer un signal de positionnement pour le terminal selon des informations de paramètre du signal de positionnement, ce qui permet d'améliorer l'applicabilité du signal de positionnement configuré.
PCT/CN2022/095001 2022-05-25 2022-05-25 Procédé et appareil de rapport de capacité, procédé et appareil de réception de capacité, dispositif et support de stockage WO2023225908A1 (fr)

Priority Applications (1)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120040687A1 (en) * 2010-08-16 2012-02-16 Telefonaktiebolaget L M Ericsson (Publ) Nodes and Methods for Enhancing Positioning
US20120046014A1 (en) * 2010-08-21 2012-02-23 Qualcomm Incorporated Method and apparatus for supporting location services via a generic location session
US20130283352A1 (en) * 2011-02-07 2013-10-24 Qualcomm Incorporated Methods, apparatuses and articles for identifying and authorizing location servers and location services using a proxy location server
CN111278116A (zh) * 2018-12-28 2020-06-12 维沃移动通信有限公司 上行信号发送方法及装置
US20210337377A1 (en) * 2020-04-28 2021-10-28 Qualcomm Incorporated Minimum positioning reference signal (prs) processing when measurement gaps are not configured

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120040687A1 (en) * 2010-08-16 2012-02-16 Telefonaktiebolaget L M Ericsson (Publ) Nodes and Methods for Enhancing Positioning
US20120046014A1 (en) * 2010-08-21 2012-02-23 Qualcomm Incorporated Method and apparatus for supporting location services via a generic location session
US20130283352A1 (en) * 2011-02-07 2013-10-24 Qualcomm Incorporated Methods, apparatuses and articles for identifying and authorizing location servers and location services using a proxy location server
CN111278116A (zh) * 2018-12-28 2020-06-12 维沃移动通信有限公司 上行信号发送方法及装置
US20210337377A1 (en) * 2020-04-28 2021-10-28 Qualcomm Incorporated Minimum positioning reference signal (prs) processing when measurement gaps are not configured

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