WO2025124367A1 - 低空覆盖移动性管理方法、电子设备、计算机可读介质 - Google Patents

低空覆盖移动性管理方法、电子设备、计算机可读介质 Download PDF

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Publication number
WO2025124367A1
WO2025124367A1 PCT/CN2024/138029 CN2024138029W WO2025124367A1 WO 2025124367 A1 WO2025124367 A1 WO 2025124367A1 CN 2024138029 W CN2024138029 W CN 2024138029W WO 2025124367 A1 WO2025124367 A1 WO 2025124367A1
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altitude
dimensional low
low
grid space
aircraft
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English (en)
French (fr)
Inventor
王军涛
顾军
傅莉萍
刘振
郑玲霞
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ZTE Corp
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ZTE Corp
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • G06T17/205—Re-meshing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
    • G06Q10/047—Optimisation of routes or paths, e.g. travelling salesman problem
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/50—Business processes related to the communications industry
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G06T17/05—Geographic models
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation

Definitions

  • the present application relates to but is not limited to the field of mobile communication technology.
  • the fifth generation mobile communication technology (5G) network is the best choice for low-altitude synaesthesia fusion services.
  • 5G fifth generation mobile communication technology
  • the main challenges faced by low-altitude coverage of mobile communications are: poor mobility performance of low-altitude coverage and serious low-altitude interference.
  • Embodiments of the present application provide a low-altitude coverage mobility management method, an electronic device, and a computer-readable medium.
  • an embodiment of the present application provides a low-altitude coverage mobility management method, comprising: determining the flight path information of the aircraft based on the service characteristic information of the aircraft and a pre-constructed three-dimensional low-altitude performance matrix; wherein the flight path information includes the geographical location information of the aircraft in the three-dimensional low-altitude grid space at different times; and sending the flight path information to the aircraft so that the aircraft performs a flight mission based on the flight path information.
  • an embodiment of the present application provides an electronic device, comprising: at least one processor; a memory, wherein at least one program is stored in the memory, and when the at least one program is executed by the at least one processor, any one of the low-altitude coverage mobility management methods described in this document is implemented.
  • an embodiment of the present application provides a computer-readable medium having a computer program stored thereon, and when the computer program is executed by a processor, any one of the low-altitude coverage mobility management methods described herein is implemented.
  • FIG1 is a flow chart of a low-altitude coverage mobility management method provided by an embodiment of the present application.
  • FIG2 is an interactive schematic diagram of a low-altitude coverage mobility management method provided in Example 1 of an embodiment of the present application;
  • FIG3 is an interactive schematic diagram of a low-altitude coverage mobility management method provided in Example 2 of an embodiment of the present application.
  • FIG4 is a block diagram of a low-altitude coverage mobility management device provided by another embodiment of the present application.
  • FIG5 is a block diagram of a composition of an electronic device provided in another embodiment of the present application.
  • FIG1 is a flow chart of a low-altitude coverage mobility management method provided by an embodiment of the present application.
  • an embodiment of the present application provides a low-altitude coverage mobility management method, which may include steps 100 and 101 .
  • step 100 the flight path information of the aircraft is determined based on the service characteristic information of the aircraft and a pre-constructed three-dimensional low-altitude performance matrix; wherein the flight path information includes the position information of the aircraft in the three-dimensional low-altitude grid space at different times.
  • an aircraft refers to various devices that need to communicate and can fly in the atmosphere or in outer space.
  • an aircraft may include but is not limited to an airplane, a helicopter, a rocket, a drone, a spacecraft, etc.
  • the three-dimensional low-altitude grid space is obtained by gridding the three-dimensional low-altitude space.
  • the three-dimensional low-altitude space refers to a three-dimensional space whose height is lower than a preset height, corresponding to a longitude range in the longitude direction, a latitude range in the latitude direction, and an altitude range in the altitude direction.
  • the longitude range and the latitude range may generally be divided according to actual needs, and the altitude range may be a portion below a preset altitude.
  • the preset altitude may be 3000 meters.
  • each three-dimensional low-altitude grid space can be regarded as a cube, corresponding to longitude information, latitude information and altitude information.
  • the three-dimensional low-altitude grid space can be obtained by dividing the three-dimensional low-altitude space in the longitude direction, latitude direction and altitude direction respectively.
  • an element value in the three-dimensional low-altitude performance matrix includes a mobile communication performance indicator of a corresponding three-dimensional low-altitude grid space.
  • the service characteristic information of the aircraft includes at least one of the following: target MCS, target uplink rate, target downlink rate, target latency, geographic location information of the flight start point, geographic location information of the flight end point, target reference signal received power (RSRP, Reference Signal Received Power), target signal-to-noise ratio (SINR, Signal to Interference plus Noise Ratio), and target reliability.
  • target MCS target uplink rate
  • target downlink rate target latency
  • geographic location information of the flight start point geographic location information of the flight end point
  • RSRP Reference Signal Received Power
  • SINR Signal-to-noise ratio
  • the geographic location information includes: longitude information, latitude information, and altitude information.
  • an element value in the three-dimensional low-altitude performance matrix further includes: measurement time and mobile network busy level information corresponding to a mobile communication performance indicator of a corresponding three-dimensional low-altitude grid space.
  • an element value in the three-dimensional low-altitude performance matrix may be at least one mobile communication performance index record of a corresponding three-dimensional low-altitude grid space.
  • Each mobile communication performance index record includes: mobile communication performance index, measurement time and mobile network busy level information.
  • the mobile communication performance indicators include at least one of the following: modulation and coding scheme (MCS), uplink rate, downlink rate, latency, geographic location information, RSRP, SINR, and grid reliability.
  • MCS modulation and coding scheme
  • the network reliability may be obtained based on historically measured measurement data statistics.
  • grid reliability refers to the ratio of the number of times that the mobile communication performance index in the three-dimensional low-altitude grid space is not lower than the actual measured measurement data to the actual measured measurement number.
  • the mobile network busyness level can be divided according to actual needs, and the level can be divided according to the busyness of the mobile network. For example, it can be divided into four levels, level 1 indicates that the mobile network is idle (for example, the wireless resource utilization rate of the mobile network is between 0% and 30%), level 2 indicates that the mobile network is a bit busy (for example, the wireless resource utilization rate of the mobile network is between 30% and 50%), level 3 indicates that the mobile network is very busy (for example, the wireless resource utilization rate of the mobile network is between 50% and 80%), and level 4 indicates that the mobile network is congested (for example, the wireless resource utilization rate of the mobile network is between 90% and 100%).
  • the wireless resource utilization rate of the mobile network can be the wireless channel resource utilization rate, or it can be other indicators that can characterize the busyness of the network, which is not particularly limited in the present disclosure.
  • the method before determining the flight path information of the aircraft according to the service characteristic information of the aircraft and a pre-constructed three-dimensional low-altitude performance matrix, the method further includes: constructing a three-dimensional low-altitude performance matrix.
  • a three-dimensional low-altitude performance matrix may be constructed when mobile networking is established.
  • constructing a three-dimensional low-altitude performance matrix includes: determining the MCS of the three-dimensional low-altitude grid space for each three-dimensional low-altitude grid space in the three-dimensional low-altitude space; determining the mobile communication performance index of the three-dimensional low-altitude grid space according to the MCS of the three-dimensional low-altitude grid space; and constructing the mobile communication performance indicators of all three-dimensional low-altitude grid spaces in the three-dimensional low-altitude space into a three-dimensional low-altitude performance matrix.
  • constructing a three-dimensional low-altitude performance matrix based on the mobile communication performance index of the three-dimensional low-altitude grid space includes: using the mobile communication performance index of the three-dimensional low-altitude grid space as the element value corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix.
  • the MCS of the three-dimensional low-altitude grid space can be obtained by measurement.
  • determining the mobile communication performance indicator of the three-dimensional low-altitude grid space according to the MCS of the three-dimensional low-altitude grid space includes: using the MCS of the three-dimensional low-altitude grid space as the mobile communication performance indicator of the three-dimensional low-altitude grid space.
  • determining the mobile communication performance indicator of the three-dimensional low-altitude grid space according to the MCS of the three-dimensional low-altitude grid space includes: determining the mobile communication performance indicator corresponding to the MCS of the three-dimensional low-altitude grid space according to a mapping relationship between the MCS and the mobile communication performance indicator.
  • the three-dimensional low-altitude performance matrix may be updated when the mobile networking information changes.
  • the three-dimensional low-altitude performance matrix when updating the three-dimensional low-altitude performance matrix, it is necessary to redetermine the MCS of the three-dimensional low-altitude grid space; redetermine the mobile communication performance index of the three-dimensional low-altitude grid space based on the MCS of the three-dimensional low-altitude grid space; and update the three-dimensional low-altitude performance matrix based on the redetermined mobile communication performance index of the three-dimensional low-altitude grid space.
  • updating the three-dimensional low-altitude performance matrix based on the re-determined mobile communication performance index of the three-dimensional low-altitude grid space includes: using the re-determined mobile communication performance index of the three-dimensional low-altitude network space as the element value of the three-dimensional low-altitude grid space in the updated three-dimensional low-altitude performance matrix.
  • determining the flight path information of an aircraft based on the service characteristic information of the aircraft and a pre-constructed three-dimensional low-altitude performance matrix includes: for the i-th three-dimensional low-altitude grid space in the flight path information, determining the geographic location information of the i+1-th three-dimensional low-altitude grid space in the flight path information based on the service characteristic information of the aircraft and the mobile communication performance indicators of the three-dimensional low-altitude grid spaces adjacent to the i-th three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix; wherein i is an integer greater than or equal to 1 and less than or equal to N-1, and N is the number of geographic location information corresponding to the three-dimensional low-altitude grid spaces included in the flight path information.
  • determining the geographic location information of the i+1th three-dimensional low-altitude grid space in the flight path information based on the service characteristic information of the aircraft and the mobile communication performance indicators of the three-dimensional low-altitude grid space adjacent to the i-th three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix includes: determining the geographic location information of the i+1th three-dimensional low-altitude grid space in the flight path information based on the service characteristic information of the aircraft and the mobile communication performance indicators of the three-dimensional low-altitude grid space adjacent to the i-th three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix, the measurement time and the current mobile network busy level information.
  • determining the geographic location information of the i+1th three-dimensional low-altitude grid space in the flight path information based on the service characteristic information of the aircraft and the mobile communication performance indicators, measurement time and current mobile network busy level information of the three-dimensional low-altitude grid space adjacent to the i-th three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix includes: selecting a target three-dimensional low-altitude grid space from the three-dimensional low-altitude grid space adjacent to the i-th three-dimensional low-altitude grid space; wherein the measurement time in the element value corresponding to the target three-dimensional low-altitude grid space matches the target flight time of the aircraft, and the current mobile network busy level information is higher than the preset busy level information, the mobile communication performance indicator is higher than the service characteristic information, and the target three-dimensional low-altitude grid space is different from the i-1th three-dimensional low-altitude grid space; and selecting the optimal three-dimensional low-altitude grid space from the target three-dimensional low-altitude
  • the current mobile network busy level information indicates busy level 4 (for example, the mobile network is congested), and the preset busy level information indicates busy level 2 (for example, the mobile network is a bit busy), then the current mobile network busy level information is higher than the preset busy level information.
  • the measurement time matches the target flight time of the aircraft, which may mean that the measurement time and the target flight time are both at the same time position within a preset time range. For example, if the preset time range is morning, noon, or evening, and the measurement time is in the morning and the target flight time is also in the morning, then it can be considered that the measurement time matches the target flight time of the aircraft.
  • the mobile network busyness levels may be divided according to actual needs.
  • the mobile communication performance indicator being higher than the service feature information may mean that the MCS is not lower than the target MCS in the service feature information.
  • the mobile communication performance indicator being higher than the service characteristic information may mean that the MCS is not lower than a target MCS determined according to the service characteristic information.
  • the mobile communication performance indicator being higher than the service feature information may mean that the uplink rate is not lower than the target uplink rate in the service feature information.
  • the mobile communication performance indicator being higher than the service feature information may mean that the downlink rate is not lower than the target downlink rate in the service feature information.
  • the mobile communication performance indicator being higher than the service feature information may mean that the RSRP is not lower than the target RSRP in the service feature information.
  • the mobile communication performance indicator being higher than the service feature information may mean that the SINR is not lower than the target SINR in the service feature information.
  • selecting the optimal three-dimensional low-altitude grid space from the target three-dimensional low-altitude grid space as the i+1th three-dimensional low-altitude grid space includes: respectively determining the comprehensive mobile communication performance index corresponding to each target three-dimensional low-altitude grid space; and selecting the three-dimensional low-altitude grid space with the highest corresponding comprehensive mobile communication performance index from the target three-dimensional low-altitude grid space as the i+1th three-dimensional low-altitude grid space.
  • respectively determining the comprehensive mobile communication performance index corresponding to each target three-dimensional low-altitude grid space includes: for each target three-dimensional low-altitude grid space, selecting a mobile communication performance index whose measurement time matches the target flight time of the aircraft from the element values of the target three-dimensional low-altitude grid space; and determining the comprehensive mobile communication performance index corresponding to the target three-dimensional low-altitude grid space based on the selected mobile communication performance index.
  • determining a comprehensive mobile communication performance indicator corresponding to a target three-dimensional low-altitude grid space based on a selected mobile communication performance indicator includes: determining a first intermediate mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space based on the selected mobile communication performance indicator and a corresponding measurement time; determining a second intermediate mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space based on the selected mobile communication performance indicator and corresponding mobile network busy level information; and determining a comprehensive mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space based on the first intermediate mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space and the second intermediate mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space.
  • determining the first intermediate mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space based on the selected mobile communication performance indicator and the corresponding measurement time includes: determining the first intermediate mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space as the weighted average of the selected mobile communication performance indicators in the element values of the target three-dimensional low-altitude grid space; wherein the weight of the mobile communication performance indicator is determined according to the corresponding measurement time.
  • the weight of the mobile communication performance indicator is W1; if the measurement time is in the second week of a month, the weight of the mobile communication performance indicator is W2; if the measurement time is in the third week of a month, the weight of the mobile communication performance indicator is W3; if the measurement time is in the fourth week of a month, the weight of the mobile communication performance indicator is W4.
  • determining the second intermediate mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space based on the selected mobile communication performance indicator and the corresponding mobile network busy level information includes: determining the second intermediate mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space as the weighted average of the selected mobile communication performance indicators in the element values of the target three-dimensional low-altitude grid space; wherein the weight of the mobile communication performance indicator is determined according to the corresponding mobile network busy level information.
  • the weight of the mobile communication performance indicator is W5; if the mobile network busy level information is busy level 2, the weight of the mobile communication performance indicator is W6; if the mobile network busy level information is busy level 3, the weight of the mobile communication performance indicator is W7; if the mobile network busy level information is busy level 4, the weight of the mobile communication performance indicator is W8.
  • determining a comprehensive mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space based on a first intermediate mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space and a second intermediate mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space includes: determining the comprehensive mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space as a weighted average of the first intermediate mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space and the second intermediate mobile communication performance indicator corresponding to the target three-dimensional low-altitude grid space.
  • the method further includes: determining whether the reliability of the flight path meets the target reliability in the business characteristic information, and if the reliability of the flight path meets the target reliability in the business characteristic information, continuing to execute step 101; if the reliability of the flight path does not meet the target reliability in the business characteristic information, re-executing the step of determining the flight path information of the aircraft based on the business characteristic information of the aircraft and a pre-constructed three-dimensional low-altitude performance matrix until the reliability of the flight path meets the target reliability in the business characteristic information.
  • the flight path determined when re-performing the step of determining the flight path information of the aircraft based on the traffic characteristic information of the aircraft and the pre-constructed three-dimensional low-altitude performance matrix should be different from the previously determined flight path.
  • the reliability of the flight path can be determined based on the mobile communication performance indicators of all three-dimensional low-altitude grid spaces that the flight path passes through when determining the flight path and the measurement data corresponding to all three-dimensional low-altitude grid spaces passed by the flight path reported by the aircraft during the flight along the flight path.
  • the reliability of the flight path may refer to the ratio of the number of flights that meet the conditions to the total number of flights.
  • a flight that meets the conditions means that the measurement data corresponding to all three-dimensional low-altitude grid spaces passed by the flight path reported by the aircraft during the performance of the flight mission based on the flight path is not lower than the mobile communication performance index of all three-dimensional low-altitude grid spaces passed by the flight path during the flight path.
  • the MCS in the measurement data corresponding to all three-dimensional low-altitude grid spaces passed by the flight path reported by the aircraft during the execution of the flight mission based on the flight path is not lower than the MCS in the mobile communication performance indicators of all three-dimensional low-altitude grid spaces passed by the flight path during the flight path.
  • the uplink rate in the measurement data corresponding to all three-dimensional low-altitude grid spaces passed by the flight path reported by the aircraft during the execution of the flight mission based on the flight path is greater than or equal to the uplink rate in the mobile communication performance index of all three-dimensional low-altitude grid spaces passed by the flight path.
  • the downlink rate in the measurement data corresponding to all three-dimensional low-altitude grid spaces passed by the flight path reported by the aircraft during the execution of the flight mission based on the flight path is greater than or equal to the downlink rate in the mobile communication performance index of all three-dimensional low-altitude grid spaces passed by the flight path.
  • the delay in the measurement data corresponding to all three-dimensional low-altitude grid spaces passed by the flight path reported by the aircraft during the execution of the flight mission based on the flight path is less than or equal to the delay in the mobile communication performance index of all three-dimensional low-altitude grid spaces passed by the flight path when the flight path is in flight.
  • the RSRP in the measurement data corresponding to all three-dimensional low-altitude grid spaces passed by the flight path reported by the aircraft is greater than or equal to the RSRP in the mobile communication performance index of all three-dimensional low-altitude grid spaces passed by the flight path.
  • the SINR in the measurement data corresponding to all three-dimensional low-altitude grid spaces passed by the flight path reported by the aircraft during the execution of the flight mission based on the flight path is greater than or equal to the SINR in the mobile communication performance index of all three-dimensional low-altitude grid spaces passed by the flight path.
  • step 101 flight path information is sent to an aircraft so that the aircraft performs a flight mission based on the flight path information.
  • the flight path information may also be sent to an aircraft controller so that the aircraft controller controls the aircraft to perform a flight mission based on the flight path information.
  • the flight path information may be sent directly to the aircraft or an aircraft controller.
  • the flight path information may be sent to the aircraft or the aircraft controller via an aircraft cloud control server.
  • the method further includes: receiving measurement data corresponding to all three-dimensional low-altitude grid spaces on the flight path reported by the aircraft during the flight mission; for all three-dimensional low-altitude grid spaces on the flight path, updating the element value corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix according to the measurement data corresponding to the three-dimensional low-altitude grid space.
  • the element value corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix is updated according to the measurement data corresponding to the three-dimensional low-altitude grid space.
  • the measurement data includes at least one of the following: uplink rate, downlink rate, delay, flight geographic location information, reference signal received power, and signal-to-noise ratio.
  • the measurement data corresponding to all three-dimensional low-altitude grid spaces on the reported flight path may also be reported by the aircraft controller controlling the aircraft.
  • receiving measurement data corresponding to all three-dimensional low-altitude grid spaces on a flight path reported by an aircraft during the performance of a flight mission includes: receiving measurement data corresponding to all three-dimensional low-altitude grid spaces on a flight path reported by an aircraft of a preset type during the performance of a flight mission.
  • updating the element values corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix according to the measurement data corresponding to the three-dimensional low-altitude grid space includes: adding the mobile communication performance indicators, measurement time and mobile network busy level information determined according to the measurement data corresponding to the three-dimensional low-altitude grid space to the element values corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix; deleting the mobile communication performance indicators whose measurement time is outside the preset time range in the element values corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix.
  • updating the element values corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix according to the measurement data corresponding to the three-dimensional low-altitude grid space includes: determining the MCS corresponding to the measurement data according to the measurement data corresponding to the three-dimensional low-altitude grid space, adding the MCS corresponding to the measurement data, the measurement time and the mobile network busy level information to the element values corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix; deleting the MCS whose measurement time is outside the preset time range in the element values corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix.
  • the MCS corresponding to the measurement data may be determined according to a mapping relationship between the MCS and the mobile communication performance indicator.
  • the low-altitude coverage mobility management method provided in the embodiment of the present application satisfies the business requirements of the aircraft based on the flight path information of the aircraft obtained based on the business characteristic information of the aircraft and the three-dimensional low-altitude performance matrix, allowing the aircraft to fly in a three-dimensional low-altitude grid space that meets the business requirements, thereby improving the low-altitude coverage mobility performance and reducing low-altitude interference.
  • the low-altitude coverage mobility management method of this example may include steps 200 to 206 .
  • step 200 for each three-dimensional low-altitude grid space in the three-dimensional low-altitude space, the base station determines the MCS of the three-dimensional low-altitude grid space; the base station determines the mobile communication performance index of the three-dimensional low-altitude grid space according to the MCS of the three-dimensional low-altitude grid space; the base station uses the mobile communication performance index of the three-dimensional low-altitude grid space as the element value corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix, thereby obtaining a constructed three-dimensional low-altitude performance matrix.
  • the mobile communication performance indicators include: uplink rate, downlink rate, latency, and geographic location information.
  • the base station determines the flight path information of the aircraft according to the service characteristic information of the aircraft and a pre-constructed three-dimensional low-altitude performance matrix.
  • the service characteristic information includes: target uplink rate, target downlink rate, target delay, and target reliability.
  • step 202 the base station determines whether the reliability of the flight path meets the target reliability. If the reliability of the flight path meets the target reliability, step 203 is continued; if the reliability of the flight path does not meet the target reliability, step 201 is continued.
  • step 203 the base station sends the flight path information to the aircraft cloud control server.
  • step 204 the aircraft cloud control server sends the flight path information to the aircraft, so that the aircraft performs the flight mission based on the flight path information.
  • step 205 during the execution of the flight mission, the aircraft obtains measurement data corresponding to all three-dimensional low-altitude grid spaces on the flight path, and reports the measurement data to the base station.
  • the measurement data includes: uplink rate, downlink rate, and latency.
  • the base station adds the measurement data, measurement time and mobile network busy level information reported by the aircraft to the element value corresponding to the corresponding three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix.
  • the low-altitude coverage mobility management method of this example may include steps 300 to 306 .
  • step 300 for each three-dimensional low-altitude grid space in the three-dimensional low-altitude space, the base station determines the MCS of the three-dimensional low-altitude grid space; the base station determines the mobile communication performance index of the three-dimensional low-altitude grid space according to the MCS of the three-dimensional low-altitude grid space; the base station uses the mobile communication performance index of the three-dimensional low-altitude grid space as the element value corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix, thereby obtaining a constructed three-dimensional low-altitude performance matrix.
  • the mobile communication performance indicators include: uplink rate, downlink rate, latency, and geographic location information.
  • the base station determines the flight path information of the aircraft according to the service characteristic information of the aircraft and a pre-constructed three-dimensional low-altitude performance matrix.
  • the service characteristic information includes: target uplink rate, target downlink rate, target delay, and target reliability.
  • step 302 the base station determines whether the reliability of the flight path meets the target reliability. If the reliability of the flight path meets the target reliability, step 303 is continued; if the reliability of the flight path does not meet the target reliability, step 301 is continued.
  • step 303 the base station sends the flight path information to the aircraft cloud control server.
  • step 304 the aircraft cloud control server sends the flight path information to the aircraft controller, so that the aircraft controller controls the aircraft to perform the flight mission based on the flight path.
  • step 305 during the aircraft's execution of the flight mission, the aircraft controller controls the aircraft to obtain measurement data corresponding to all three-dimensional low-altitude grid spaces on the flight path, and the aircraft controller reports the measurement data to the base station.
  • the measurement data includes: uplink rate, downlink rate, and latency.
  • step 306 the base station adds the measurement data, measurement time and mobile network busy level information reported by the aircraft controller to the element value corresponding to the corresponding three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix.
  • FIG4 is a block diagram of a low-altitude coverage mobility management device provided in another embodiment of the present application.
  • a low-altitude coverage mobility management device including: a flight path determination module 401, configured to determine the flight path information of the aircraft based on the service feature information of the aircraft and a pre-constructed three-dimensional low-altitude performance matrix; wherein the flight path information includes the position information of the aircraft in the three-dimensional low-altitude grid space at different times; a flight path sending module 402, configured to send the flight path information to the aircraft, so that the aircraft performs the flight mission based on the flight path information.
  • the low-altitude coverage mobility management device also includes: a three-dimensional low-altitude performance matrix construction module 403, configured to determine the modulation and coding scheme of the three-dimensional low-altitude grid space for each three-dimensional low-altitude grid space in the three-dimensional low-altitude space; determine the mobile communication performance index of the three-dimensional low-altitude grid space according to the modulation and coding scheme of the three-dimensional low-altitude grid space; and construct the mobile communication performance indicators of all the three-dimensional low-altitude grid spaces in the three-dimensional low-altitude space into the three-dimensional low-altitude performance matrix.
  • a three-dimensional low-altitude performance matrix construction module 403 configured to determine the modulation and coding scheme of the three-dimensional low-altitude grid space for each three-dimensional low-altitude grid space in the three-dimensional low-altitude space.
  • the three-dimensional low-altitude performance matrix construction module 403 is configured to implement the determination of the mobile communication performance indicator of the three-dimensional low-altitude grid space according to the modulation and coding scheme of the three-dimensional low-altitude grid space in the following manner: according to the mapping relationship between the modulation and coding scheme and the mobile communication performance indicator, determine the mobile communication performance indicator corresponding to the modulation and coding scheme of the three-dimensional low-altitude grid space.
  • the three-dimensional low-altitude performance matrix construction module 403 is also configured to receive measurement data corresponding to all three-dimensional low-altitude grid spaces on the flight path reported by the aircraft during the performance of the flight mission; for all three-dimensional low-altitude grid spaces on the flight path, the element values corresponding to the three-dimensional low-altitude grid spaces in the three-dimensional low-altitude performance matrix are updated according to the measurement data corresponding to the three-dimensional low-altitude grid spaces.
  • an element value in the three-dimensional low-altitude performance matrix includes: a mobile communication performance index of a corresponding three-dimensional low-altitude grid space, a measurement time corresponding to the mobile communication performance index, and mobile network busy level information.
  • the three-dimensional low-altitude performance matrix construction module 403 is configured to implement the updating of the element values corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix according to the measurement data corresponding to the three-dimensional low-altitude grid space in the following manner: adding the mobile communication performance indicators, measurement time and mobile network busy level information determined according to the measurement data corresponding to the three-dimensional low-altitude grid space to the element values corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix; deleting the mobile communication performance indicators whose measurement time is outside the preset time range in the element values corresponding to the three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix.
  • the measurement data includes at least one of the following: uplink rate, downlink rate, delay, flight geographic location information, reference signal received power, and signal-to-noise ratio.
  • the flight path determination module 401 is configured to: for the i-th three-dimensional low-altitude grid space in the flight path information, determine the geographic location information of the i+1-th three-dimensional low-altitude grid space in the flight path information according to the service characteristic information of the aircraft and the mobile communication performance indicators of the three-dimensional low-altitude grid spaces adjacent to the i-th three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix; wherein i is an integer greater than or equal to 1 and less than or equal to N-1, and N is the number of geographic location information corresponding to the three-dimensional low-altitude grid spaces included in the flight path information.
  • the flight path determination module 401 is configured to implement the determination of the geographic location information of the i+1th three-dimensional low-altitude grid space in the flight path information based on the service feature information of the aircraft and the mobile communication performance index of the three-dimensional low-altitude grid space adjacent to the i-th three-dimensional low-altitude grid space in the three-dimensional low-altitude performance matrix in the following manner: selecting a target three-dimensional low-altitude grid space from the three-dimensional low-altitude grid space adjacent to the i-th three-dimensional low-altitude grid space; wherein the measurement time in the element value corresponding to the target three-dimensional low-altitude grid space matches the target flight time of the aircraft, and the current mobile network busy level information is higher than the preset busy level information, the mobile communication performance index is higher than the service feature information, and the target three-dimensional low-altitude grid space is different from the i-1th three-dimensional low-altitude grid space; selecting the optimal three-dimensional low-altitude grid space from the target three-
  • the specific implementation process of the low-altitude coverage mobility management device is the same as the specific implementation process of the low-altitude coverage mobility management method in the aforementioned embodiment, which will not be repeated here.
  • Figure 5 is a block diagram of the composition of an electronic device provided in another embodiment of the present application.
  • the electronic device includes: at least one processor 501; a memory 502, and at least one program is stored in the memory 502.
  • the at least one program is executed by the at least one processor 501, any one of the above-mentioned low-altitude coverage mobility management methods is implemented.
  • the electronic device further includes: one or more I/O interfaces 503 connected between the processor 501 and the memory 502 , and configured to implement information interaction between the processor 501 and the memory 502 .
  • the processor 501 is a device with data processing capabilities, including but not limited to a central processing unit (CPU);
  • the memory 502 is a device with data storage capabilities, including but not limited to random access memory (RAM, more specifically SDRAM, DDR, etc.), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory (FLASH);
  • the I/O interface (read-write interface) 503 is connected between the processor 501 and the memory 502, and can realize information interaction between the processor 501 and the memory 502, including but not limited to a data bus (Bus), etc.
  • the processor 501 , the memory 502 , and the I/O interface 503 are connected to each other via a bus 504 , and further connected to other components of the computing device.
  • Another embodiment of the present application provides a computer-readable medium, on which a computer program is stored.
  • the computer program is executed by a processor, any one of the above-mentioned low-altitude coverage mobility management methods is implemented.
  • Such software may be distributed on a computer-readable medium, which may include a computer storage medium (or non-transitory medium) and a communication medium (or temporary medium).
  • a computer storage medium includes volatile and non-volatile, removable and non-removable media implemented in any method or technology for storing information (such as computer-readable instructions, data structures, program modules, or other data).
  • Computer storage media include, but are not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tapes, magnetic disk storage or other magnetic storage, or any other medium that can be used to store the desired information and can be accessed by a computer.
  • communication media typically contain computer-readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and may include any information delivery media.

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Abstract

本申请提供了一种低空覆盖移动性管理方法、电子设备、计算机可读介质，低空覆盖移动性管理方法包括：根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定所述飞行器的飞行路径信息；其中，所述飞行路径信息包括不同时刻所述飞行器处于三维低空网格空间中的地理位置信息；将所述飞行路径信息发送给所述飞行器，以使得所述飞行器基于所述飞行路径信息执行飞行任务。

Description

低空覆盖移动性管理方法、电子设备、计算机可读介质
相关申请的交叉引用
本申请要求于2023年12月11日提交给中国专利局的中国专利申请No.202311702982.4的优先权，其全部内容通过引用合并于此。
技术领域
本申请涉及但不限于移动通信技术领域。
背景技术
随着低空经济发展，第五代移动通信(5G，5th Generation Mobile Communication Technology)网络是低空通感融合服务的最佳选择。但是移动通信低空覆盖主要面临的挑战是：低空覆盖移动性性能差，且低空干扰严重。
发明内容
本申请实施例提供一种低空覆盖移动性管理方法、电子设备、计算机可读介质。
第一方面，本申请实施例提供一种低空覆盖移动性管理方法，包括：根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定所述飞行器的飞行路径信息；其中，所述飞行路径信息包括不同时刻所述飞行器处于三维低空网格空间中的地理位置信息；将所述飞行路径信息发送给所述飞行器，以使得所述飞行器基于所述飞行路径信息执行飞行任务。
第二方面，本申请实施例提供一种电子设备，包括：至少一个处理器；存储器，存储器上存储有至少一个程序，当所述至少一个程序被所述至少一个处理器执行时，实现本文所述任意一种低空覆盖移动性管理方法。
第三方面，本申请实施例提供一种计算机可读介质，计算机可读介质上存储有计算机程序，所述计算机程序被处理器执行时实现本文所述任意一种低空覆盖移动性管理方法。
附图说明
图1为本申请一个实施例提供的低空覆盖移动性管理方法的流程图；
图2为本申请实施例的示例1提供的低空覆盖移动性管理方法的交互示意图；
图3为本申请实施例的示例2提供的低空覆盖移动性管理方法的交互示意图；
图4为本申请另一个实施例提供的低空覆盖移动性管理装置的组成框图；
图5为本申请另一个实施例提供的电子设备的组成框图。
具体实施方式
为使本领域的技术人员更好地理解本申请的技术方案，下面结合附图对本申请提供的低空覆盖移动性管理方法、电子设备、计算机可读介质进行详细描述。
在下文中将参考附图更充分地描述示例实施例，但是所述示例实施例可以以不同形式来体现且不应当被解释为限于本文阐述的实施例。反之，提供这些实施例的目的在于使本申请透彻和完整，并将使本领域技术人员充分理解本申请的范围。
在不冲突的情况下，本申请各实施例及实施例中的各特征可相互组合。
如本文所使用的，术语“和/或”包括至少一个相关列举条目的任何和所有组合。
本文所使用的术语仅用于描述特定实施例，且不意欲限制本申请。如本文所使用的，单数形式“一个”和“该”也意欲包括复数形式，除非上下文另外清楚指出。还将理解的是，当本说明书中使用术语“包括”和/或“由……制成”时，指定存在所述特征、整体、步骤、操作、元件和/或组件，但不排除存在或添加至少一个其它特征、整体、步骤、操作、元件、组件和/或其群组。
除非另外限定，否则本文所用的所有术语(包括技术和科学术语)的含义与本领域普通技术人员通常理解的含义相同。还将理解，诸如那些在常用字典中限定的那些术语应当被解释为具有与其在相关技术以及本申请的背景下的含义一致的含义，且将不解释为具有理想化或过度形式上的含义，除非本文明确如此限定。
图1为本申请一个实施例提供的低空覆盖移动性管理方法的流程图。
第一方面，参照图1，本申请一个实施例提供一种低空覆盖移动性管理方法，可以包括步骤100和101。
在步骤100，根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定飞行器的飞行路径信息；其中，飞行路径信息包括不同时刻飞行器处于三维低空网格空间中的位置信息。
在一些示例性实施例中，飞行器是指能够在大气层内或外空间飞行的需要通信的各种设备。例如，飞行器可以包括但不限于飞机、直升机、火箭、无人机、飞船等。
在一些示例性实施例中，三维低空网格空间是对三维低空空间进行网格划分得到的。
在一些示例性实施例中，三维低空空间是指高度低于预设高度的三维空间，对应于经度方向的经度范围、纬度方向的纬度范围、高度方向的高度范围。
在一些示例性实施例中，经度范围和纬度范围一般可以根据实际需求划分，高度范围可以是低于预设高度部分。
在一些示例性实施例中，预设高度可以是3000米。
在一些示例性实施例中，每个三维低空网格空间均可以看成是一个立方体，对应有经度信息、纬度信息和高度信息。也就是说，对三维低空空间分别在经度方向、纬度方向和高度方向进行划分即可得到三维低空网格空间。
在一些示例性实施例中，三维低空性能矩阵中的一个元素值包括对应的一个三维低空网格空间的移动通信性能指标。
在一些示例性实施例中，飞行器的业务特征信息包括以下至少之一：目标MCS、目标上行速率、目标下行速率、目标时延、飞行起点的地理位置信息、飞行终点的地理位置信息、目标参考信号接收功率(RSRP，Reference Signal Received Power)、目标信噪比(SINR，Signal to Interference plus Noise Ratio)、目标可靠性。
在一些示例性实施例中，地理位置信息包括：经度信息、纬度信息和高度信息。
在一些示例性实施例中，三维低空性能矩阵中的一个元素值还包括：对应的一个三维低空网格空间的移动通信性能指标对应的测量时间和移动网络繁忙等级信息。
也就是说，三维低空性能矩阵中的一个元素值可以是对应的一个三维低空网格空间的至少一条移动通信性能指标记录。每一条移动通信性能指标记录包括：移动通信性能指标、测量时间和移动网络繁忙等级信息。
在一些示例性实施例中，移动通信性能指标包括以下至少之一：调制和编码方案(MCS，Modulation and Coding Scheme)、上行速率、下行速率、时延、地理位置信息、RSRP、SINR、网格可靠性。
在一些示例性实施例中，网络可靠性可以根据历史测量的测量数据统计得到。
在一些示例性实施例中，网格可靠性是指三维低空网格空间内的移动通信性能指标与实际测量的测量数据相比，移动通信性能指标不低于实际测量的测量数据的次数占实际测量的测量次数的比值。
在一些示例性实施例中，移动网络繁忙等级可以根据实际需求进行划分，根据移动网络繁忙情况进行等级的划分。例如，可以划分为四个等级，等级1表示移动网络空闲(例如移动网络的无线资源利用率在0％～30％之间)，等级2表示移动网络有点繁忙(例如移动网络的无线资源利用率在30％～50％之间)，等级3表示移动网络很繁忙(例如移动网络的无线资源利用率在50％～80％之间)，等级4表示移动网络出现拥塞现象(例如移动网络的无线资源利用率在90％～100％之间)。这里，移动网络的无线资源利用率可以是无线信道资源利用率，也可以是其它能够表征网络繁忙情况的指标，本公开不做特别限定。
在一些示例性实施例中，根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定飞行器的飞行路径信息之前，该方法还包括：构建三维低空性能矩阵。
在一些示例性实施例中，可以在移动组网建立时构建三维低空性能矩阵。
在一些示例性实施例中，构建三维低空性能矩阵包括：对三维低空空间中每个三维低空网格空间，确定出三维低空网格空间的MCS；根据三维低空网格空间的MCS确定三维低空网格空间的移动通信性能指标；将三维低空空间中所有三维低空网格空间的移动通信性能指标构建为三维低空性能矩阵。
在一些示例性实施例中，根据三维低空网格空间的移动通信性能指标构建三维低空性能矩阵包括：将三维低空网格空间的移动通信性能指标作为三维低空性能矩阵中三维低空网格空间对应的元素值。
在一些示例性实施例中，三维低空网格空间的MCS可以通过测量得到。
在一些示例性实施例中，在移动通信性能指标为MCS时，根据三维低空网格空间的MCS确定三维低空网格空间的移动通信性能指标包括：将三维低空网格空间的MCS作为三维低空网格空间的移动通信性能指标。
在一些示例性实施例中，在移动通信性能指标包括以下至少之一：上行速率、下行速率、时延、地理位置信息、RSRP、SINR时，根据三维低空网格空间的MCS确定三维低空网格空间的移动通信性能指标包括：根据MCS和移动通信性能指标之间的映射关系，确定三维低空网格空间的MCS对应的移动通信性能指标。
在一些示例性实施例中，可以在移动组网信息发生变化时，更新三维低空性能矩阵。
在一些示例性实施例中，更新三维低空性能矩阵时，需要重新确定三维低空网格空间的MCS；重新根据三维低空网格空间的MCS确定三维低空网格空间的移动通信性能指标；根据重新确定的三维低空网格空间的移动通信性能指标更新三维低空性能矩阵。
在一些示例性实施例中，根据重新确定的三维低空网格空间的移动通信性能指标更新三维低空性能矩阵包括：将重新确定的三维低空网络空间的移动通信性能指标作为更新后的三维低空性能矩阵中三维低空网格空间的元素值。
在一些示例性实施例中，根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定飞行器的飞行路径信息包括：针对飞行路径信息中的第i个三维低空网格空间，根据飞行器的业务特征信息和三维低空性能矩阵中与第i个三维低空网格空间相邻的三维低空网格空间的移动通信性能指标确定飞行路径信息中的第i+1个三维低空网格空间的地理位置信息；其中，i为大于或等于1，且小于或等于N-1的整数，N为飞行路径信息中包括的三维低空网格空间对应的地理位置信息的数量。
在一些示例性实施例中，根据飞行器的业务特征信息和三维低空性能矩阵中与第i个三维低空网格空间相邻的三维低空网格空间的移动通信性能指标确定飞行路径信息中的第i+1个三维低空网格空间的地理位置信息包括：根据飞行器的业务特征信息和三维低空性能矩阵中与第i个三维低空网格空间相邻的三维低空网格空间的移动通信性能指标、测量时间和当前移动网络繁忙等级信息确定飞行路径信息中的第i+1个三维低空网格空间的地理位置信息。
在一些示例性实施例中，根据飞行器的业务特征信息和三维低空性能矩阵中与第i个三维低空网格空间相邻的三维低空网格空间的移动通信性能指标、测量时间和当前移动网络繁忙等级信息确定飞行路径信息中的第i+1个三维低空网格空间的地理位置信息包括：从与第i个三维低空网格空间相邻的三维低空网格空间中选择目标三维低空网格空间；其中，目标三维低空网格空间对应的元素值中测量时间与飞行器的目标飞行时间相匹配，且当前移动网络繁忙等级信息高于预设繁忙等级信息的移动通信性能指标高于业务特征信息，且目标三维低空网格空间与第i-1个三维低空网格空间不同；从目标三维低空网格空间中选择最优三维低空网格空间作为第i+1个三维低空网格空间。
在一个示例中，当前移动网络繁忙等级信息指示繁忙等级4(例如，移动网络出现拥塞现象)，预设繁忙等级信息指示繁忙等级2(例如，移动网络有点繁忙)，则当前移动网络繁忙等级信息高于预设繁忙等级信息。
在一些示例性实施例中，测量时间与飞行器的目标飞行时间相匹配可以是指测量时间和目标飞行时间均在预设时间范围内的相同时间位置。例如，预设时间范围是上午、中午、或晚上，那么测量时间在上午，目标飞行时间也在上午，那么可以认为测量时间与飞行器的目标飞行时间相匹配。
在一些示例性实施例中，移动网络繁忙等级可以根据实际需要进行划分。
在一些示例性实施例中，移动通信性能指标高于业务特征信息可以是指MCS不低于业务特征信息中的目标MCS。
在一些示例性实施例中，移动通信性能指标高于业务特征信息可以是指MCS不低于根据业务特征信息确定的目标MCS。
在一些示例性实施例中，移动通信性能指标高于业务特征信息可以是指上行速率不低于业务特征信息中的目标上行速率。
在一些示例性实施例中，移动通信性能指标高于业务特征信息可以是指下行速率不低于业务特征信息中的目标下行速率。
在一些示例性实施例中，移动通信性能指标高于业务特征信息可以是指RSRP不低于业务特征信息中的目标RSRP。
在一些示例性实施例中，移动通信性能指标高于业务特征信息可以是指SINR不低于业务特征信息中的目标SINR。
在一些示例性实施例中，从目标三维低空网格空间中选择最优三维低空网格空间作为第i+1个三维低空网格空间包括：分别确定每个目标三维低空网格空间对应的综合移动通信性能指标；从目标三维低空网格空间中选择对应的综合移动通信性能指标最高的三维低空网格空间作为第i+1个三维低空网格空间。
在一些示例性实施例中，分别确定每个目标三维低空网格空间对应的综合移动通信性能指标包括：对每个目标三维低空网格空间，从目标三维低空网格空间的元素值中选择出测量时间与飞行器的目标飞行时间相匹配的移动通信性能指标；根据选择出的移动通信性能指标确定目标三维低空网格空间对应的综合移动通信性能指标。
在一些示例性实施例中，根据选择出的移动通信性能指标确定目标三维低空网格空间对应的综合移动通信性能指标包括：根据选择出的移动通信性能指标和对应的测量时间确定目标三维低空网格空间对应的第一中间移动通信性能指标；根据选择出的移动通信性能指标和对应的移动网络繁忙等级信息确定目标三维低空网格空间对应的第二中间移动通信性能指标；根据目标三维低空网格空间对应的第一中间移动通信性能指标和目标三维低空网格空间对应的第二中间移动通信性能指标确定目标三维低空网格空间对应的综合移动通信性能指标。
在一些示例性实施例中，根据选择出的移动通信性能指标和对应的测量时间确定目标三维低空网格空间对应的第一中间移动通信性能指标包括：确定目标三维低空网格空间对应的第一中间移动通信性能指标为目标三维低空网格空间的元素值中的选择出的移动通信性能指标的加权平均值；其中，移动通信性能指标的权重根据对应的测量时间确定。
例如，如果测量时间在某个月的第一周，则移动通信性能指标的权重为W1；如果测量时间在某个月的第二周，则移动通信性能指标的权重为W2；如果测量时间在某个月的第三周，则移动通信性能指标的权重为W3；如果测量时间在某个月的第四周，则移动通信性能指标的权重为W4。
在一些示例性实施例中，根据选择出的移动通信性能指标和对应的移动网络繁忙等级信息确定目标三维低空网格空间对应的第二中间移动通信性能指标包括：确定目标三维低空网格空间对应的第二中间移动通信性能指标为目标三维低空网格空间的元素值中的选择出的移动通信性能指标的加权平均值；其中，移动通信性能指标的权重根据对应的移动网络繁忙等级信息确定。
例如，如果移动网络繁忙等级信息为繁忙等级1，则移动通信性能指标的权重为W5；如果移动网络繁忙等级信息为繁忙等级2，则移动通信性能指标的权重为W6；如果移动网络繁忙等级信息为繁忙等级3，则移动通信性能指标的权重为W7；如果移动网络繁忙等级信息为繁忙等级4，则移动通信性能指标的权重为W8。
在一些示例性实施例中，根据目标三维低空网格空间对应的第一中间移动通信性能指标和目标三维低空网格空间对应的第二中间移动通信性能指标确定目标三维低空网格空间对应的综合移动通信性能指标包括：确定目标三维低空网格空间对应的综合移动通信性能指标为目标三维低空网格空间对应的第一中间移动通信性能指标和目标三维低空网格空间对应的第二中间移动通信性能指标的加权平均值。
在一些示例性实施例中，根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定飞行器的飞行路径信息后，该方法还包括：确定飞行路径的可靠性是否满足业务特征信息中的目标可靠性，在飞行路径的可靠性满足业务特征信息中的目标可靠性的情况下，继续执行步骤101；在飞行路径的可靠性不满足业务特征信息中的目标可靠性的情况下，重新执行根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定飞行器的飞行路径信息的步骤，直到飞行路径的可靠性满足业务特征信息中的目标可靠性。
在一些示例性实施例中，重新执行根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定飞行器的飞行路径信息的步骤时所确定的飞行路径应该与之前确定的飞行路径不同。
在一些示例性实施例中，飞行路径的可靠性可以根据确定飞行路径时飞行路径所经过的所有三维低空网格空间的移动通信性能指标和飞行器按照飞行路径飞行过程中上报的飞行路径上所经过的所有三维低空网格空间对应的测量数据确定。
在一些示例性实施例中，飞行路径的可靠性可以是指满足条件的飞行次数和总飞行次数的比值。
在一些示例性实施例中，满足条件的飞行是指飞行器基于飞行路径执行飞行任务过程中上报的飞行路径上所经过的所有三维低空网格空间对应的测量数据不低于飞行路径时飞行路径所经过的所有三维低空网格空间的移动通信性能指标。
例如，飞行器基于飞行路径执行飞行任务过程中上报的飞行路径上所经过的所有三维低空网格空间对应的测量数据中的MCS不低于飞行路径时飞行路径所经过的所有三维低空网格空间的移动通信性能指标中的MCS。
飞行器基于飞行路径执行飞行任务过程中上报的飞行路径上所经过的所有三维低空网格空间对应的测量数据中的上行速率大于或等于飞行路径时飞行路径所经过的所有三维低空网格空间的移动通信性能指标中的上行速率。
飞行器基于飞行路径执行飞行任务过程中上报的飞行路径上所经过的所有三维低空网格空间对应的测量数据中的下行速率大于或等于飞行路径时飞行路径所经过的所有三维低空网格空间的移动通信性能指标中的下行速率。
飞行器基于飞行路径执行飞行任务过程中上报的飞行路径上所经过的所有三维低空网格空间对应的测量数据中的时延小于或等于飞行路径时飞行路径所经过的所有三维低空网格空间的移动通信性能指标中的时延。
飞行器基于飞行路径执行飞行任务过程中上报的飞行路径上所经过的所有三维低空网格空间对应的测量数据中的RSRP大于或等于飞行路径时飞行路径所经过的所有三维低空网格空间的移动通信性能指标中的RSRP。
飞行器基于飞行路径执行飞行任务过程中上报的飞行路径上所经过的所有三维低空网格空间对应的测量数据中的SINR大于或等于飞行路径时飞行路径所经过的所有三维低空网格空间的移动通信性能指标中的SINR。
在步骤101，将飞行路径信息发送给飞行器，以使得飞行器基于飞行路径信息执行飞行任务。
在一些示例性实施例中，也可以将飞行路径信息发送给飞行器控制器，以使得飞行器控制器控制飞行器基于飞行路径信息执行飞行任务。
在一些示例性实施例中，可以直接将飞行路径信息发送给飞行器或飞行器控制器。
在一些示例性实施例中，可以通过飞行器云控服务器将飞行路径信息发送给飞行器或飞行器控制器。
在一些示例性实施例中，将飞行路径信息发送给飞行器，以使得飞行器基于飞行路径信息执行飞行任务后，该方法还包括：接收飞行器执行飞行任务过程中，上报的飞行路径上所有三维低空网格空间对应的测量数据；对飞行路径上所有三维低空网格空间，根据三维低空网格空间对应的测量数据更新三维低空性能矩阵中三维低空网格空间对应的元素值。也就是说，对飞行路径上的每一个三维低空网格空间，均根据三维低空网格空间对应的测量数据更新三维低空性能矩阵中三维低空网格空间对应的元素值。
在一些示例性实施例中，测量数据包括以下至少之一：上行速率、下行速率、时延、飞行地理位置信息、参考信号接收功率、信噪比。
在一些示例性实施例中，飞行器执行飞行任务过程中，上报的飞行路径上所有三维低空网格空间对应的测量数据也可以由飞行器控制器控制飞行器上报。
在一些示例性实施例中，接收飞行器执行飞行任务过程中，上报的飞行路径上所有三维低空网格空间对应的测量数据包括：接收预设类型的飞行器执行飞行任务过程中，上报的飞行路径上所有三维低空网格空间对应的测量数据。
在一些示例性实施例中，根据三维低空网格空间对应的测量数据更新三维低空性能矩阵中三维低空网格空间对应的元素值包括：将根据三维低空网格空间对应的测量数据确定的移动通信性能指标、测量时间和移动网络繁忙等级信息添加到三维低空性能矩阵中三维低空网格空间对应的元素值中；将三维低空性能矩阵中三维低空网格空间对应的元素值中测量时间在预设时间范围之外的移动通信性能指标删除。
在一些示例性实施例中，根据三维低空网格空间对应的测量数据更新三维低空性能矩阵中三维低空网格空间对应的元素值包括：根据三维低空网格空间对应的测量数据确定测量数据对应的MCS，将测量数据对应的MCS、测量时间和移动网络繁忙等级信息添加到三维低空性能矩阵中三维低空网格空间对应的元素值中；将三维低空性能矩阵中三维低空网格空间对应的元素值中测量时间在预设时间范围之外的MCS删除。
在一些示例性实施例中，可以根据MCS和移动通信性能指标之间的映射关系，确定测量数据对应的MCS。
本申请实施例提供的低空覆盖移动性管理方法，基于飞行器的业务特征信息和三维低空性能矩阵得到的飞行器的飞行路径信息满足了飞行器的业务要求，让飞行器在满足业务要求的三维低空网格空间内飞行，提高了低空覆盖移动性性能，也降低了低空干扰。
为了更好的呈现本申请实施例低空覆盖移动性管理方法，下面列举两个示例进行说明，所列举的示例不用于限定本申请实施例的保护范围。
示例1
如图2所示，本示例的低空覆盖移动性管理方法可以包括步骤200至206。
在步骤200，针对三维低空空间中的每个三维低空网格空间，基站确定三维低空网格空间的MCS；基站根据三维低空网格空间的MCS确定三维低空网格空间的移动通信性能指标；基站将三维低空网格空间的移动通信性能指标作为三维低空性能矩阵中三维低空网格空间对应的元素值，从而得到构建的三维低空性能矩阵。
本示例中，移动通信性能指标包括：上行速率、下行速率、时延、地理位置信息。
在步骤201，基站根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定飞行器的飞行路径信息。
本示例中，业务特征信息包括：目标上行速率、目标下行速率、目标时延、目标可靠性。
在步骤202，基站确定飞行路径的可靠性是否满足目标可靠性，在飞行路径的可靠性满足目标可靠性的情况下，继续执行步骤203；在飞行路径的可靠性不满足目标可靠性的情况下，继续执行步骤201。
在步骤203，基站将飞行路径信息发送给飞行器云控服务器。
在步骤204，飞行器云控服务器将飞行路径信息发送给飞行器，以使得飞行器基于飞行路径信息执行飞行任务。
在步骤205，飞行器执行飞行任务过程中，获取飞行路径上所有三维低空网格空间对应的测量数据，将测量数据上报给基站。
本示例中，测量数据包括：上行速率、下行速率、时延。
在步骤206，基站将飞行器上报的测量数据、测量时间和移动网络繁忙等级信息添加到三维低空性能矩阵中对应的三维低空网格空间对应的元素值中。
示例2
如图3所示，本示例的低空覆盖移动性管理方法可以包括步骤300至306。
在步骤300，针对三维低空空间中的每个三维低空网格空间，基站确定三维低空网格空间的MCS；基站根据三维低空网格空间的MCS确定三维低空网格空间的移动通信性能指标；基站将三维低空网格空间的移动通信性能指标作为三维低空性能矩阵中三维低空网格空间对应的元素值，从而得到构建的三维低空性能矩阵。
本示例中，移动通信性能指标包括：上行速率、下行速率、时延、地理位置信息。
在步骤301，基站根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定飞行器的飞行路径信息。
本示例中，业务特征信息包括：目标上行速率、目标下行速率、目标时延、目标可靠性。
在步骤302，基站确定飞行路径的可靠性是否满足目标可靠性，在飞行路径的可靠性满足目标可靠性的情况下，继续执行步骤303；在飞行路径的可靠性不满足目标可靠性的情况下，继续执行步骤301。
在步骤303，基站将飞行路径信息发送给飞行器云控服务器。
在步骤304，飞行器云控服务器将飞行路径信息发送给飞行器控制器，以使得飞行器控制器控制飞行器基于飞行路径执行飞行任务。
在步骤305，飞行器执行飞行任务过程中，飞行器控制器控制飞行器获取飞行路径上所有三维低空网格空间对应的测量数据，飞行器控制器将测量数据上报给基站。
本示例中，测量数据包括：上行速率、下行速率、时延。
在步骤306，基站将飞行器控制器上报的测量数据、测量时间和移动网络繁忙等级信息添加到三维低空性能矩阵中对应的三维低空网格空间对应的元素值中。
图4为本申请另一个实施例提供的低空覆盖移动性管理装置的组成框图。
第二方面，参照图4，本申请另一个实施例提供一种低空覆盖移动性管理装置，包括：飞行路径确定模块401，配置为根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定所述飞行器的飞行路径信息；其中，所述飞行路径信息包括不同时刻所述飞行器处于三维低空网格空间中的位置信息；飞行路径下发模块402，配置为将所述飞行路径信息发送给所述飞行器，以使得所述飞行器基于所述飞行路径信息执行飞行任务。
在一些示例性实施例中，低空覆盖移动性管理装置还包括：三维低空性能矩阵构建模块403，配置为对三维低空空间中每个三维低空网格空间，确定出所述三维低空网格空间的调制和编码方案；根据所述三维低空网格空间的调制和编码方案确定所述三维低空网格空间的移动通信性能指标；将所述三维低空空间中所有所述三维低空网格空间的移动通信性能指标构建为所述三维低空性能矩阵。
在一些示例性实施例中，三维低空性能矩阵构建模块403配置为采用以下方式实现所述根据所述三维低空网格空间的调制和编码方案确定所述三维低空网格空间的移动通信性能指标：根据调制和编码方案和移动通信性能指标之间的映射关系，确定所述三维低空网格空间的调制和编码方案对应的移动通信性能指标。
在一些示例性实施例中，三维低空性能矩阵构建模块403还配置为接收所述飞行器执行所述飞行任务过程中，上报的所述飞行路径上所有三维低空网格空间对应的测量数据；对所述飞行路径上所有三维低空网格空间，根据所述三维低空网格空间对应的测量数据更新所述三维低空性能矩阵中所述三维低空网格空间对应的元素值。
在一些示例性实施例中，所述三维低空性能矩阵中的一个元素值包括：对应的一个三维低空网格空间的移动通信性能指标、所述移动通信性能指标对应的测量时间和移动网络繁忙等级信息。
三维低空性能矩阵构建模块403配置为采用以下方式实现所述根据所述三维低空网格空间对应的测量数据更新所述三维低空性能矩阵中所述三维低空网格空间对应的元素值：将根据所述三维低空网格空间对应的测量数据确定的移动通信性能指标、测量时间和移动网络繁忙等级信息添加到所述三维低空性能矩阵中所述三维低空网格空间对应的元素值中；将所述三维低空性能矩阵中所述三维低空网格空间对应的元素值中测量时间在预设时间范围之外的移动通信性能指标删除。
在一些示例性实施例中，所述测量数据包括以下至少之一：上行速率、下行速率、时延、飞行地理位置信息、参考信号接收功率、信噪比。
在一些示例性实施例中，飞行路径确定模块401配置为：针对所述飞行路径信息中的第i个三维低空网格空间，根据所述飞行器的业务特征信息和所述三维低空性能矩阵中与所述第i个三维低空网格空间相邻的三维低空网格空间的移动通信性能指标确定所述飞行路径信息中的第i+1个三维低空网格空间的地理位置信息；其中，i为大于或等于1，且小于或等于N-1的整数，N为所述飞行路径信息中包括的三维低空网格空间对应的地理位置信息的数量。
在一些示例性实施例中，飞行路径确定模块401配置为采用以下方式实现所述根据所述飞行器的业务特征信息和所述三维低空性能矩阵中与所述第i个三维低空网格空间相邻的三维低空网格空间的移动通信性能指标确定所述飞行路径信息中的第i+1个三维低空网格空间的地理位置信息：从与第i个三维低空网格空间相邻的三维低空网格空间中选择目标三维低空网格空间；其中，目标三维低空网格空间对应的元素值中测量时间与飞行器的目标飞行时间相匹配，且当前移动网络繁忙等级信息高于预设繁忙等级信息的移动通信性能指标高于业务特征信息，且目标三维低空网格空间与第i-1个三维低空网格空间不同；从目标三维低空网格空间中选择最优三维低空网格空间作为第i+1个三维低空网格空间。
上述低空覆盖移动性管理装置的具体实现过程与前述实施例低空覆盖移动性管理方法的具体实现过程相同，这里不再赘述。
图5为本申请另一种实施例提供一种电子设备的组成框图，如图5所示，该电子设备包括：至少一个处理器501；存储器502，存储器502上存储有至少一个程序，当至少一个程序被至少一个处理器501执行时，实现上述任意一种低空覆盖移动性管理方法。
在一些示例性实施例中，电子设备还包括：一个或多个I/O接口503，连接在处理器501与存储器502之间，配置为实现处理器501与存储器502的信息交互。
其中，处理器501为具有数据处理能力的器件，其包括但不限于中央处理器(CPU)等；存储器502为具有数据存储能力的器件，其包括但不限于随机存取存储器(RAM，更具体如SDRAM、DDR等)、只读存储器(ROM)、带电可擦可编程只读存储器(EEPROM)、闪存(FLASH)；I/O接口(读写接口)503连接在处理器501与存储器502间，能实现处理器501与存储器502的信息交互，其包括但不限于数据总线(Bus)等。
在一些实施例中，处理器501、存储器502和I/O接口503通过总线504相互连接，进而与计算设备的其它组件连接。
本申请另一种实施例提供一种计算机可读介质，计算机可读介质上存储有计算机程序，计算机程序被处理器执行时实现上述任意一种低空覆盖移动性管理方法。
本领域普通技术人员可以理解，上文中所公开方法中的全部或某些步骤、系统、装置中的功能模块/单元可以被实施为软件、固件、硬件及其适当的组合。在硬件实施方式中，在以上描述中提及的功能模块/单元之间的划分不一定对应于物理组件的划分；例如，一个物理组件可以具有多个功能，或者一个功能或步骤可以由若干物理组件合作执行。某些物理组件或所有物理组件可以被实施为由处理器，如中央处理器、数字信号处理器或微处理器执行的软件，或者被实施为硬件，或者被实施为集成电路，如专用集成电路。这样的软件可以分布在计算机可读介质上，计算机可读介质可以包括计算机存储介质(或非暂时性介质)和通信介质(或暂时性介质)。如本领域普通技术人员公知的，术语计算机存储介质包括在用于存储信息(诸如计算机可读指令、数据结构、程序模块或其它数据)的任何方法或技术中实施的易失性和非易失性、可移除和不可移除介质。计算机存储介质包括但不限于RAM、ROM、EEPROM、闪存或其它存储器技术、CD-ROM、数字多功能盘(DVD)或其它光盘存储、磁盒、磁带、磁盘存储或其它磁存储器、或者可以用于存储期望的信息并且可以被计算机访问的任何其它的介质。此外，本领域普通技术人员公知的是，通信介质通常包含计算机可读指令、数据结构、程序模块或者诸如载波或其它传输机制之类的调制数据信号中的其它数据，并且可包括任何信息递送介质。
本文已经公开了示例实施例，并且虽然采用了具体术语，但它们仅用于并仅应当被解释为一般说明性含义，并且不用于限制的目的。在一些实例中，对本领域技术人员显而易见的是，除非另外明确指出，否则可单独使用与特定实施例相结合描述的特征、特性和/或元素，或可与其它实施例相结合描述的特征、特性和/或元件组合使用。因此，本领域技术人员将理解，在不脱离由所附的权利要求阐明的本申请的范围的情况下，可进行各种形式和细节上的改变。

Claims (10)

  1. 一种低空覆盖移动性管理方法，包括：
    根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定所述飞行器的飞行路径信息；其中，所述飞行路径信息包括不同时刻所述飞行器处于三维低空网格空间中的位置信息；
    将所述飞行路径信息发送给所述飞行器，以使得所述飞行器基于所述飞行路径信息执行飞行任务。
  2. 根据权利要求1所述的低空覆盖移动性管理方法，所述根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定所述飞行器的飞行路径信息之前，该方法还包括：
    对三维低空空间中每个三维低空网格空间，确定出所述三维低空网格空间的调制和编码方案；
    根据所述三维低空网格空间的调制和编码方案确定所述三维低空网格空间的移动通信性能指标；
    将所述三维低空空间中所有所述三维低空网格空间的移动通信性能指标构建为所述三维低空性能矩阵。
  3. 根据权利要求2所述的低空覆盖移动性管理方法，其中，所述根据所述三维低空网格空间的调制和编码方案确定所述三维低空网格空间的移动通信性能指标，包括：
    根据调制和编码方案和移动通信性能指标之间的映射关系，确定所述三维低空网格空间的调制和编码方案对应的移动通信性能指标。
  4. 根据权利要求1-3任意一项所述的低空覆盖移动性管理方法，所述将所述飞行路径信息发送给所述飞行器，以使得所述飞行器基于所述飞行路径信息执行飞行任务后，该方法还包括：
    接收所述飞行器执行所述飞行任务过程中，上报的所述飞行路径上所有三维低空网格空间对应的测量数据；
    对所述飞行路径上所有三维低空网格空间，根据所述三维低空网格空间对应的测量数据更新所述三维低空性能矩阵中所述三维低空网格空间对应的元素值。
  5. 根据权利要求4所述的低空覆盖移动性管理方法，其中，所述三维低空性能矩阵中的一个元素值包括：对应的一个三维低空网格空间的移动通信性能指标、所述移动通信性能指标对应的测量时间和移动网络繁忙等级信息；
    所述根据所述三维低空网格空间对应的测量数据更新所述三维低空性能矩阵中所述三维低空网格空间对应的元素值包括：
    将根据所述三维低空网格空间对应的测量数据确定的移动通信性能指标、测量时间和移动网络繁忙等级信息添加到所述三维低空性能矩阵中所述三维低空网格空间对应的元素值中；
    将所述三维低空性能矩阵中所述三维低空网格空间对应的元素值中测量时间在预设时间范围之外的移动通信性能指标删除。
  6. 根据权利要求4所述的低空覆盖移动性管理方法，其中，所述测量数据包括以下至少之一：上行速率、下行速率、时延、飞行地理位置信息、参考信号接收功率、信噪比。
  7. 根据权利要求1-3任意一项所述的低空覆盖移动性管理方法，其中，所述根据飞行器的业务特征信息和预先构建的三维低空性能矩阵确定所述飞行器的飞行路径信息，包括：
    针对所述飞行路径信息中的第i个三维低空网格空间，根据所述飞行器的业务特征信息和所述三维低空性能矩阵中与所述第i个三维低空网格空间相邻的三维低空网格空间的移动通信性能指标确定所述飞行路径信息中的第i+1个三维低空网格空间的地理位置信息；
    其中，i为大于或等于1，且小于或等于N-1的整数，N为所述飞行路径信息中包括的三维低空网格空间对应的地理位置信息的数量。
  8. 根据权利要求7所述的低空覆盖移动性管理方法，其中，所述根据所述飞行器的业务特征信息和所述三维低空性能矩阵中与所述第i个三维低空网格空间相邻的三维低空网格空间的移动通信性能指标确定所述飞行路径信息中的第i+1个三维低空网格空间的地理位置信息，包括：
    从与第i个三维低空网格空间相邻的三维低空网格空间中选择目标三维低空网格空间；其中，目标三维低空网格空间对应的元素值中测量时间与飞行器的目标飞行时间相匹配，且当前移动网络繁忙等级信息高于预设繁忙等级信息的移动通信性能指标高于业务特征信息，且目标三维低空网格空间与第i-1个三维低空网格空间不同；
    从目标三维低空网格空间中选择最优三维低空网格空间作为第i+1个三维低空网格空间。
  9. 一种电子设备，包括：
    至少一个处理器；
    存储器，所述存储器上存储有至少一个程序，当所述至少一个程序被所述至少一个处理器执行时，实现权利要求1-8任意一项所述的低空覆盖移动性管理方法。
  10. 一种计算机可读介质，所述计算机可读介质上存储有计算机程序，所述计算机程序被处理器执行时实现权利要求1-8任意一项所述的低空覆盖移动性管理方法。
PCT/CN2024/138029 2023-12-11 2024-12-10 低空覆盖移动性管理方法、电子设备、计算机可读介质 Pending WO2025124367A1 (zh)

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