Service migration method, network element and system, high and low orbit satellite and high altitude platform

Abstract

The invention relates to a service migration method, a network element, a system, a high-orbit and low-orbit satellite and a high-altitude platform. The service migration method comprises the steps that carrier state data are acquired, a carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier is a carrier in a coverage area of a high-orbit satellite; whether a service network element needs to be migrated is judged according to the carrier state data, and the service network element is located in the carrier; under the condition that the service network element needs to be migrated, a target migration network element is determined, a migration strategy is made, a migration planning table is generated, and the target migration network element is located on the carrier; and sending the migration planning table to a service network element and a target migration network element, the migration planning table being used for the service network element and the target migration network element to migrate according to the migration planning table. According to the invention, continuous services of satellite network elements can be realized by using a migration mechanism of cooperative services of high and low orbit satellites and a high-altitude platform.

Description

Technical Field

[0001] The present disclosure relates to the field of wireless communications, and in particular to a service migration method, network element and system, high-orbit and low-orbit satellites, and a high-altitude platform. Background Art

[0002] The integrated air-space-ground network is a key technology for future 6G networks, and the deployment of network elements on satellites is also a key feature.

[0003] Related Technology After the space-ground network elements are put into satellite, there is a problem of interruption of user services due to the high-speed movement of the network elements. Summary of the invention

[0004] In view of at least one of the above technical problems, the present disclosure provides a service migration method, network element and system, high-orbit and low-orbit satellites and high-altitude platforms, and utilizes the migration mechanism of collaborative services between high-orbit and low-orbit satellites and high-altitude platforms to achieve continuous service of on-board network elements.

[0005] According to one aspect of the present disclosure, a service migration method is provided, including:

[0006] Acquiring carrier status data, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier is a carrier within a coverage area of ​​a high-orbit satellite;

[0007] Determining whether a service network element needs to be migrated according to the carrier state data, wherein the service network element is located in the carrier;

[0008] In the case where the serving network element needs to be migrated, determining a target migration network element, formulating a migration strategy, and generating a migration planning table, wherein the target migration network element is located in the carrier;

[0009] The migration planning table is sent to the serving network element and the target migration network element, wherein the migration planning table is used for the serving network element and the target migration network element to migrate according to the migration planning table.

[0010] In some embodiments of the present disclosure, the acquiring of carrier status data includes: receiving carrier status data reported by service network elements and migration network elements on a carrier within a high-orbit coverage area to a high-orbit satellite.

[0011] In some embodiments of the present disclosure, the acquiring of carrier status data includes: actively acquiring carrier status data.

[0012] In some embodiments of the present disclosure, the carrier status data includes at least one of a carrier identifier, a network element capability identifier, an identifier of the track where the carrier is located, track parameters, service coverage area, the relationship between the service coverage area and the track, service area terminal conditions, capabilities, loads, link relationships, and link conditions.

[0013] In some embodiments of the present disclosure, the orbital parameters include at least one of orbital position, velocity around the Earth, period around the Earth, and equatorial angle.

[0014] In some embodiments of the present disclosure, judging whether the serving network element needs to be migrated according to the carrier status data includes:

[0015] Calculate whether the carrier has left the carrier's coverage area to determine whether the service network element needs to be migrated.

[0016] In some embodiments of the present disclosure, determining the target migration network element includes:

[0017] According to the carrier status data, through simulation calculation, the appropriate migration network element target is calculated for the serving network element.

[0018] In some embodiments of the present disclosure, determining the target migration network element further includes:

[0019] Sending a migration request to a migration network element target, wherein the migration network element target determines whether to respond to the migration request according to at least one of a resource situation and an operation status;

[0020] In case of receiving a service migration response from a migration network element target, determining the migration network element target as a target migration network element;

[0021] In the case of not receiving a service migration response from the target migration network element, the target migration network element is determined through negotiation with other carrier network elements other than the target migration network element, or the high-orbit satellite itself is used as the target migration network element.

[0022] In some embodiments of the present disclosure, formulating a migration strategy includes:

[0023] Determine the amount of data to be migrated based on the collected or reported migration information;

[0024] Determine whether the amount of migrated data is greater than a pre-configured threshold;

[0025] When the amount of data to be migrated is greater than the pre-configured threshold, formulate multiple migration strategies;

[0026] When the amount of migrated data is not greater than the pre-configured threshold, a migration strategy is formulated.

[0027] In some embodiments of the present disclosure, generating a migration planning table includes:

[0028] A migration planning table is generated according to at least one of a carrier identifier of a carrier where a serving network element is located, a carrier identifier of a carrier where a target migration network element is located, a migration time, a migration location, and a migration strategy.

[0029] According to another aspect of the present disclosure, a service migration method is provided, comprising:

[0030] Reporting the carrier status data of the carrier to the high-orbit satellite in the control area of ​​the carrier where the service network element is located, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier status data is used for the high-orbit satellite to determine whether the service network element needs to be migrated, and if the service network element needs to be migrated, determine the target migration network element, formulate a migration strategy, and generate a migration planning table;

[0031] Receiving a migration planning table sent by a high-orbit satellite, wherein the high-orbit satellite sends the migration planning table to a serving network element and a target migration network element;

[0032] The target migration network element is migrated according to the migration planning table.

[0033] In some embodiments of the present disclosure, the migrating the target migration network element according to the migration planning table includes:

[0034] Initiate a data migration start request to the target migration network element;

[0035] receiving a response message from the target migration network element;

[0036] Migrate data with the target migration NE according to the migration planning table.

[0037] In some embodiments of the present disclosure, the service migration method further includes: during the migration period, new users in the service area are preferentially served by the target migration network element.

[0038] In some embodiments of the present disclosure, the service migration method also includes: after the data migration is completed, the service network element interacts with the migration network element to confirm and report new carrier status data to the high-orbit satellite, wherein the service area users are provided with services by the target migration network element.

[0039] In some embodiments of the present disclosure, the service migration method further includes: after the data migration is completed, the service network element deletes the user or business data corresponding to the migrated service.

[0040] According to another aspect of the present disclosure, a service migration method is provided, comprising:

[0041] Reporting the carrier status data of the carrier to the high-orbit satellite in the control area of ​​the carrier where the migrating network element is located, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier status data is used for the high-orbit satellite to determine whether the serving network element needs to be migrated, and if the serving network element needs to be migrated, determine the target migration network element, formulate a migration strategy, and generate a migration planning table;

[0042] Receiving a migration planning table sent by a high-orbit satellite, wherein the high-orbit satellite sends the migration planning table to a serving network element and a target migration network element;

[0043] and service network elements are migrated according to the migration planning table.

[0044] In some embodiments of the present disclosure, the service migration method further includes:

[0045] receiving a migration request sent by a high-orbit satellite, wherein the high-orbit satellite calculates a suitable migration network element target for the serving network element through simulation calculation according to the carrier state data, and sends a migration request to the migration network element target;

[0046] determining whether to undertake the migration task according to at least one of resource conditions and operation status;

[0047] Respond to migration requests from high-orbit satellites while assuming migration missions.

[0048] According to another aspect of the present disclosure, there is provided a high-orbit satellite, comprising:

[0049] A status data acquisition module is configured to acquire carrier status data, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier is a carrier within a coverage area of ​​a high-orbit satellite;

[0050] A migration judgment module is configured to judge whether a service network element needs to be migrated according to the carrier state data, wherein the service network element is located in the carrier;

[0051] A planning table generating module is configured to determine a target migration network element, formulate a migration strategy, and generate a migration planning table when a serving network element needs to be migrated, wherein the target migration network element is located in a low-orbit satellite, wherein the target migration network element is located in the carrier;

[0052] The planning table sending module is configured to send the migration planning table to the serving network element and the target migration network element, wherein the migration planning table is used for the serving network element and the target migration network element to migrate according to the migration planning table.

[0053] According to another aspect of the present disclosure, a service network element is provided, including:

[0054] A first status data reporting module is configured to report the carrier status data of the carrier to the high-orbit satellite in the control area of ​​the carrier where the service network element is located, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier status data is used for the high-orbit satellite to determine whether the service network element needs to be migrated, and when the service network element needs to be migrated, determine the target migration network element, formulate a migration strategy, and generate a migration planning table;

[0055] A first planning table receiving module is configured to receive a migration planning table sent by a high-orbit satellite, wherein the high-orbit satellite sends the migration planning table to a serving network element and a target migration network element;

[0056] The first migration module is configured to migrate with the target migration network element according to the migration planning table.

[0057] According to another aspect of the present disclosure, a migration network element is provided, including:

[0058] A second status data reporting module is configured to report the carrier status data of the carrier where the migration network element is located to the high-orbit satellite in the control area of ​​the carrier, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier status data is used for the high-orbit satellite to determine whether the service network element needs to be migrated, and when the service network element needs to be migrated, determine the target migration network element, formulate a migration strategy, and generate a migration planning table;

[0059] A second planning table receiving module is configured to receive a migration planning table sent by a high-orbit satellite, wherein the high-orbit satellite sends the migration planning table to a serving network element and a target migration network element;

[0060] The second migration module is configured to migrate with the service network element according to the migration planning table.

[0061] According to another aspect of the present disclosure, there is provided an electronic device, comprising:

[0062] a memory configured to store instructions;

[0063] The processor is configured to execute the instructions so that the electronic device performs operations to implement the service migration method as described in any of the above embodiments.

[0064] According to another aspect of the present disclosure, a low-orbit satellite is provided, comprising at least one of the service network element as described in any of the above embodiments and the migration network element as described in any of the above embodiments.

[0065] According to another aspect of the present disclosure, a high altitude platform is provided, comprising at least one of the service network element as described in any of the above embodiments and the migration network element as described in any of the above embodiments.

[0066] According to another aspect of the present disclosure, a service migration system is provided, comprising a high-orbit satellite as described in any of the above embodiments, a service network element as described in any of the above embodiments, and a migration network element as described in any of the above embodiments.

[0067] According to another aspect of the present disclosure, a service migration system is provided, comprising a high-orbit satellite as described in any of the above embodiments, wherein the service migration system also comprises at least one of a low-orbit satellite as described in any of the above embodiments and a high-altitude platform as described in any of the above embodiments.

[0068] According to another aspect of the present disclosure, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores computer instructions, and when the instructions are executed by a processor, the service migration method as described in any of the above embodiments is implemented.

[0069] The present invention can utilize the migration mechanism of collaborative services between high-orbit and low-orbit satellites and high-altitude platforms to achieve continuous services of on-board network elements. BRIEF DESCRIPTION OF THE DRAWINGS

[0070] In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0071] Figure 1 This is a schematic diagram of a high-orbit and low-orbit collaborative service migration scenario in some embodiments of the present disclosure.

[0072] Figure 2 The following is a schematic diagram of some embodiments of the service migration method disclosed in the present invention.

[0073] Figure 3 The figure is a schematic diagram of information collection and reporting in some embodiments of the present disclosure.

[0074] Figure 4 A schematic diagram of determining a migration network element and a migration strategy in some embodiments of the present disclosure.

[0075] Figure 5 A schematic diagram of a migration planning table in some embodiments of the present disclosure.

[0076] Figure 6 Schematic diagrams of other embodiments of the service migration method disclosed in the present invention.

[0077] Figure 7 The figure is a schematic diagram of performing migration in some embodiments of the present disclosure.

[0078] Figure 8 It is a comparative schematic diagram before and after migration in some embodiments of the present disclosure.

[0079] Fig. 9 Schematic diagrams of some further embodiments of the service migration method disclosed herein.

[0080] Fig.10 Schematic diagrams of some further embodiments of the service migration method disclosed herein.

[0081] Fig.11 Schematic diagram of some embodiments of the high-orbit satellite disclosed in the present invention.

[0082] Fig.12 The following is a schematic diagram of some embodiments of the service network element disclosed in the present invention.

[0083] Fig.13 Schematic diagram of some embodiments of migrating network elements disclosed herein.

[0084] Fig.14 Schematic diagram of the structure of some embodiments of the electronic device disclosed herein.

[0085] Fig.15 A schematic diagram of the structure of some embodiments of the service migration system disclosed in the present invention. DETAILED DESCRIPTION

[0086] The technical solutions in the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present disclosure and its application or use. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0087] Unless specifically stated otherwise, the relative arrangement of components and steps, the numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present disclosure.

[0088] At the same time, it should be understood that for the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship.

[0089] Technologies, methods, and apparatus known to ordinary technicians in the relevant field may not be discussed in detail, but where appropriate, such technologies, methods, and apparatus should be considered part of the authorization specification.

[0090] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0091] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0092] Through research, the inventors found that in the space-air-ground scenario, low-orbit satellites are in a highly mobile state, which makes it impossible for on-board network elements to provide continuous services to specific areas, while high-orbit satellites are relatively stationary and can provide continuous services in a relatively stable manner. Figure 1 Schematic diagram of high-orbit and low-orbit collaborative service migration scenarios in some embodiments of the present disclosure. Figure 1 As shown, for service area A, high-orbit satellite 1 and low-orbit satellite 1 can serve it, and for service area B, low-orbit satellite 2 and high-orbit satellite 1 can serve it. Due to the mobility of low-orbit satellites, the network elements of low-orbit satellites 1 and 2 can no longer provide services to the corresponding terminal users in service areas A and B.

[0093] In view of at least one of the above technical problems, the present disclosure provides a service migration method, network element and system, high-orbit and low-orbit satellites and high-altitude platform. The present disclosure is explained below through specific embodiments.

[0094] Figure 2 Schematic diagram of some embodiments of the service migration method of the present disclosure. Preferably, this embodiment can be performed by the high-orbit satellite of the present disclosure, or the service migration system of the present disclosure, or the electronic device of the present disclosure. The method includes at least one step from step 21 to step 24, wherein:

[0095] Step 21, obtaining carrier status data, wherein the carrier is at least one of a low-orbit satellite and a HAP (High Altitude Platform), and the carrier is a carrier within the coverage area of ​​a high-orbit satellite.

[0096] In some embodiments of the present disclosure, the carrier status data includes at least one of a carrier identifier, a network element capability identifier, an identifier of the track where the carrier is located, track parameters, service coverage area, the relationship between the service coverage area and the track, service area terminal conditions, capabilities, loads, link relationships, and link conditions.

[0097] In some embodiments of the present disclosure, the orbital parameters include at least one of orbital position, velocity around the Earth, period around the Earth, and equatorial angle.

[0098] Figure 3 Schematic diagram of information collection and reporting in some embodiments of the present disclosure. Figure 3 As shown, Figure 2 Step 21 of the embodiment may include: receiving carrier status data reported by the serving network element and the migrating network element on the carrier within the high-orbit coverage area to the high-orbit satellite.

[0099] In some embodiments of the present disclosure, Figure 3 As shown, Figure 2 Step 21 of the embodiment may include: the high-orbit satellite may also actively acquire the carrier status data through an acquisition method.

[0100] In some embodiments of the present disclosure, Figure 3 As shown, Figure 2 Step 21 of the embodiment may include: the carrier regularly reports the status data of the carrier (orbital position, coverage area, capability, load, link relationship, link conditions, etc.) to the high-orbit satellite in the carrier control area, and the high-orbit satellite can also actively collect carrier data.

[0101] In some embodiments of the present disclosure, Figure 3 As shown, Figure 2 Step 21 of the embodiment may include: the service network element (referring to the network element currently serving) and the migration network element (referring to the target network element to which the service is about to be migrated) on the carrier within the high-orbit coverage area report status information to the high-orbit satellite, including the carrier ID, network element capability identifier, orbit identifier, orbit parameters (speed around the earth, period, equatorial angle, etc.), service coverage area, the relationship between the service coverage area and the orbit, the terminal status of the service area, etc.

[0102] Step 22: judging whether the service network element needs to be migrated according to the carrier status data, wherein the service network element is located in the carrier.

[0103] In some embodiments of the present disclosure, Figure 3 As shown, Figure 2 Step 22 of the embodiment may include: calculating whether the carrier is out of the coverage area of ​​the carrier to determine whether the service network element needs to be migrated.

[0104] In some embodiments of the present disclosure, Figure 3 As shown, Figure 2 Step 22 of the embodiment may include: processing data and determining whether to trigger service migration.

[0105] In some embodiments of the present disclosure, Figure 3 As shown, Figure 2 Step 22 of the embodiment may include: the high-orbit satellite processes the collected and reported data, calculates whether the carrier (such as a low-orbit satellite or a high-altitude platform) has left the coverage area, determines whether the service network element needs to be migrated, etc.

[0106] Step 23, when the serving network element needs to be migrated, determine the target migration network element, formulate a migration strategy, and generate a migration planning table, wherein the target migration network element is located in the carrier.

[0107] Figure 4 FIG. 1 is a schematic diagram of determining a migration network element and a migration strategy in some embodiments of the present disclosure. Figure 4 As shown, Figure 2In step 23 of the embodiment, the step of determining the target migration network element may include: calculating a suitable migration network element target for the serving network element through simulation calculation according to the carrier status data.

[0108] In some embodiments of the present disclosure, Figure 4 As shown, Figure 2 In step 23 of the embodiment, the step of determining the target migration network element may also include: sending a migration request to the migration network element target, wherein the migration network element target determines whether to respond to the migration request based on at least one of the resource situation and the operating status; upon receiving a service migration response from the migration network element target, determining the migration network element target as the target migration network element; upon not receiving a service migration response from the migration network element target, negotiating with other carrier network elements outside the migration network element target to determine the target migration network element, or using the high-orbit satellite itself as the target migration network element.

[0109] In some embodiments of the present disclosure, Figure 4 As shown, Figure 2 In step 23 of the embodiment, the step of determining the target migration network element may include: the high-orbit satellite processes the status information of the low-orbit satellite, calculates a suitable migration network element target for the service network element through simulation and calculation, and interacts with the migration network element, and the migration network element responds to the migration request according to its own situation (resource situation, operation status, etc.). If the migration network element can undertake the migration task, it responds to the migration request of the high-orbit satellite; if the migration network element cannot undertake the task, the high-orbit satellite negotiates with other carrier network elements and can also serve as a migration network element and undertake the migration task.

[0110] In some embodiments of the present disclosure, Figure 4 As shown, Figure 2 In step 23 of the embodiment, the step of formulating a migration strategy may include: determining the amount of migration data based on the collected or reported migration information; judging whether the amount of migration data is greater than a preconfigured threshold; formulating multiple migration strategies when the amount of migration data is greater than the preconfigured threshold; formulating a migration strategy once when the amount of migration data is not greater than the preconfigured threshold.

[0111] In some embodiments of the present disclosure, Figure 4 As shown, Figure 2 In step 23 of the embodiment, the step of formulating a migration strategy may include: the high-orbit satellite determines the amount of data based on the collected or reported migration information, and may formulate a strategy for one migration (the amount of data to be migrated is small and the processing capacity of the migration unit is sufficient) or multiple migrations (the amount of data to be migrated is large and the current processing capacity of the migration network element is insufficient).

[0112] Figure 5 FIG. 1 is a schematic diagram of a migration planning table in some embodiments of the present disclosure. Figure 5 As shown, Figure 2 In step 23 of the embodiment, the step of generating a migration planning table may include: generating a migration planning table based on at least one of the carrier identifier of the satellite where the service network element is located, the carrier identifier of the satellite where the target migration network element is located, the migration time, the migration location and the migration strategy (one migration or multiple migrations).

[0113] Step 24: Send the migration planning table to the serving network element and the target migration network element, wherein the migration planning table is used for the serving network element and the target migration network element to migrate according to the migration planning table.

[0114] After the space-ground network elements are launched into satellites, the high-speed movement of the network elements may lead to interruption of user services. The above-mentioned embodiments of the present disclosure propose a migration mechanism that utilizes the collaborative services of high- and low-orbit satellites and high-altitude platforms. By utilizing the relative stationaryness of high-orbit operation, the carrier (at least one of the low-orbit satellites and the high-altitude platform) can be assisted to realize the migration process of the service network element to the migration network element, thereby realizing the continuous service of the on-board network elements, ensuring the normal use of user services, and improving the efficiency and reliability of the system migration tasks.

[0115] Figure 6 Schematic diagrams of other embodiments of the service migration method of the present disclosure. Preferably, this embodiment can be performed by the service network element of the present disclosure, the low-orbit satellite of the present disclosure, the service migration system of the present disclosure, or the electronic device of the present disclosure. The method includes at least one step from step 61 to step 63, wherein:

[0116] Step 61, reporting the carrier status data of the carrier to the high-orbit satellite in the control area of ​​the carrier where the service network element is located, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier status data is used for the high-orbit satellite to determine whether the service network element needs to be migrated. If the service network element needs to be migrated, determine the target migration network element, formulate a migration strategy, and generate a migration planning table.

[0117] Step 62, receiving the migration planning table sent by the high-orbit satellite, wherein the high-orbit satellite sends the migration planning table to the serving network element and the target migration network element.

[0118] Step 63: Migrate with the target migration network element according to the migration planning table.

[0119] Figure 7 FIG. 1 is a schematic diagram of performing migration in some embodiments of the present disclosure. Figure 7 As shown, Figure 6 Step 63 of the embodiment may include at least one of steps 631 to 634, wherein:

[0120] Step 631: The serving network element initiates a data migration start request to the target migration network element, and receives a response message from the target migration network element.

[0121] Step 632: The serving network element and the target migration network element perform data migration according to the migration planning table.

[0122] Step 633: After the data migration is completed, the service network element deletes the user or business data corresponding to the migrated service.

[0123] Step 634: After the data migration is completed, the serving network element interacts with the migration network element to confirm and report the new carrier status data to the high-orbit satellite.

[0124] In some embodiments of the present disclosure, the service migration method further includes: after the data migration is completed, users in the service area are provided with services by the target migration network element.

[0125] In some embodiments of the present disclosure, the service migration method further includes: during the migration period, new users in the service area are preferentially served by the target migration network element.

[0126] Figure 8 Schematic diagram of comparison before and after migration in some embodiments of the present disclosure. Figure 8 As shown, before migration, the service network element LEO1 and the migration network element LEO2 serve the terminals in service areas A and B respectively; after migration, the service network element LEO1 provides services for the new service area, and the original migration network element LEO2 becomes the new service network element in service area A to serve the terminals.

[0127] The above embodiments of the present disclosure propose a service migration mechanism that coordinates high-orbit, low-orbit and high-altitude platforms. When a low-orbit satellite moves out of the coverage service area, high-orbit satellites, low-orbit satellites and high-altitude platforms can be used to coordinate and achieve the continuity of terminal user services.

[0128] Fig. 9 Schematic diagram of some other embodiments of the service migration method of the present disclosure. Preferably, this embodiment can be performed by the migration network element of the present disclosure, the low-orbit satellite of the present disclosure, the service migration system of the present disclosure, or the electronic device of the present disclosure. The method includes at least one step from step 91 to step 93, wherein:

[0129] Step 91, reporting the carrier status data of the carrier where the migrating network element is located to the high-orbit satellite in the control area of ​​the carrier, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier status data is used for the high-orbit satellite to determine whether the service network element needs to be migrated. If the service network element needs to be migrated, determine the target migration network element, formulate a migration strategy, and generate a migration planning table.

[0130] Step 92: The target migration network element receives the migration planning table sent by the high-orbit satellite, wherein the high-orbit satellite sends the migration planning table to the serving network element and the target migration network element.

[0131] Step 93: The target migration network element and the service network element are migrated according to the migration planning table.

[0132] In some embodiments of the present disclosure, the service migration method may further include: receiving a migration request sent by a high-orbit satellite, wherein the high-orbit satellite calculates a suitable migration network element target for the service network element through simulation and measurement based on carrier status data, and sends a migration request to the migration network element target; determining whether to undertake the migration task based on at least one of resource conditions and operating status; and responding to the migration request of the high-orbit satellite if the migration task is undertaken.

[0133] Fig.10 Schematic diagram of some other embodiments of the service migration method disclosed in the present invention. Preferably, this embodiment can be executed by the service migration system disclosed in the present invention or the electronic device disclosed in the present invention. Fig.10 As shown, the service migration method disclosed in the present invention may include an information reporting and collection phase, a migration network element and strategy determination phase, and a migration execution phase, wherein:

[0134] The information reporting and collection stage may include: low-orbit satellites and high-altitude platforms (service network elements and migration network elements) in the high-orbit satellite coverage area periodically report their status data (orbital position, coverage area, capability, load, link relationship, link conditions, etc.) to the high-orbit satellite, and the high-orbit satellite collects and processes the reported data to determine whether the service network element triggers service migration.

[0135] The stage of determining the migration network element and strategy may include: the high-orbit satellite determines that the service network element triggers the migration, the high-orbit satellite performs simulation calculations based on the stored carrier status data, determines the target migration network element, and the migration network element can provide services and respond. The migration business volume is small, and one migration is selected. The high-orbit satellite generates and sends a migration planning table.

[0136] The migration execution phase may include: the service network element and the migration network element execute the migration according to the migration planning table agreement. After the migration is completed, the service network element and the migration network element report new status information to the high-orbit satellite.

[0137] In some embodiments of the present disclosure, Fig.10 As shown, the method may include at least one of steps 1 to 11, wherein:

[0138] Step 1: Report status information.

[0139] In some embodiments of the present disclosure, step 1 may include: the service network element and the migration network element on the carrier within the high-orbit coverage area report status information to the high-orbit satellite, including the carrier ID, network element capability identifier, orbit identifier, orbit parameters (speed around the earth, period, equatorial angle, etc.), service coverage area, relationship between the service coverage area and the orbit, terminal status in the service area, etc. The high-orbit satellite can also actively obtain carrier status information through acquisition method.

[0140] Step 2: Process the data to determine whether to trigger service migration.

[0141] In some embodiments of the present disclosure, step 2 may include: the high-orbit satellite processes the collected and reported data, calculates whether the carrier has left the coverage area, determines whether the service network element needs to be migrated, etc.

[0142] Step 3: Select the target migration NE.

[0143] In some embodiments of the present disclosure, step 3 may include: the high-orbit satellite processes the status information of the carrier, calculates a suitable migration network element target for the serving network element through simulation calculation, and interacts with the migration network element.

[0144] Step 4: Determine whether to provide migration service.

[0145] In some embodiments of the present disclosure, step 4 may include: the migrating network element responds to the migration request according to its own situation (resource situation, operating status, etc.).

[0146] Step 5: Business migration response.

[0147] In some embodiments of the present disclosure, step 5 may include: after judging, the migrating network element can undertake the service and respond to the migration request.

[0148] Step 6: Determine whether the data volume exceeds a threshold.

[0149] In some embodiments of the present disclosure, step 6 may include: the high-orbit satellite determines the amount of data based on the collected or reported migration information.

[0150] Step 7: Migrate once when the business volume is small and generate a migration plan table.

[0151] In some embodiments of the present disclosure, step 7 may include: when the amount of data to be migrated is small and the processing capacity of the migration unit is sufficient, a migration is performed and the high-orbit satellite generates a migration planning table.

[0152] Step 8: Send the migration plan.

[0153] In some embodiments of the present disclosure, step 8 may include: the high-orbit satellite sends a migration planning table, and the service network element and the migration network element migrate according to the agreement of the migration planning table.

[0154] Step 9: Data migration starts request / response.

[0155] In some embodiments of the present disclosure, step 9 may include: the serving network element initiates a data migration start request to the migrating network element, and the migrating network element responds.

[0156] Step 10: Data migration.

[0157] In some embodiments of the present disclosure, step 10 may include: the serving network element and the migration network element perform data migration according to the migration planning table, and during the migration period, new users in the service area are preferentially served by the migration network element.

[0158] Step 11: Migration is completed and new information is reported.

[0159] In some embodiments of the present disclosure, step 11 may include: after the data migration is completed, the service network element interacts with the migration network element to confirm and report new status information to the high-orbit satellite. The service area users are served by the migration network element, and the service network element deletes the corresponding user or service data.

[0160] The inventors found through research that high-orbit and low-orbit satellites have their own characteristics in terms of coverage, service quality, and system construction and deployment. Therefore, many typical satellite systems such as communications and navigation use a mixed high-orbit and low-orbit constellation structure. There are many low-orbit satellites and few high-orbit satellites. For a terminal in a certain area, for a period of time, low-orbit satellites are constantly moving, while high-orbit satellites and high-altitude platforms are relatively stationary.

[0161] The high-orbit satellites in the above-mentioned embodiments of the present disclosure can be used as a data center and a control center to provide services for low-orbit satellites and high-altitude platforms in a certain area, and the high-orbit and low-orbit satellites and the high-altitude platforms cooperate to perform service migration for terminals.

[0162] The above-mentioned embodiments of the present disclosure can utilize high-orbit and low-orbit satellites and high-altitude platforms to coordinate service migration.

[0163] Fig.11 Schematic diagram of some embodiments of the high-orbit satellite disclosed in the present invention. Fig.11 As shown, the high-orbit satellite of the present disclosure may include a state data acquisition module 110, a migration judgment module 120, a planning table generation module 130 and a planning table delivery module 140, wherein:

[0164] The status data acquisition module 110 is configured to acquire carrier status data, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier is a carrier within the coverage area of ​​the high-orbit satellite.

[0165] The migration judgment module 120 is configured to judge whether the service network element needs to be migrated according to the carrier status data, wherein the service network element is located in the carrier.

[0166] The planning table generating module 130 is configured to determine a target migration network element, formulate a migration strategy, and generate a migration planning table when a serving network element needs to be migrated, wherein the target migration network element is located in the carrier.

[0167] The planning table sending module 140 is configured to send the migration planning table to the serving network element and the target migration network element, wherein the migration planning table is used for the serving network element and the target migration network element to migrate according to the migration planning table.

[0168] In some embodiments of the present disclosure, the high-orbit satellite of the present disclosure may be configured to execute any of the above embodiments of the present disclosure (e.g. Figure 2-Figure 4 Any embodiment, Fig.10 The service migration method described in steps 1-3, 5-7) of the embodiment.

[0169] Related technology Network elements have no mobility. When network elements move at high speed in the space-ground network, there is a lack of effective service mechanism, which leads to interruption of user services. The above embodiments of the present disclosure propose a mechanism for realizing service migration in collaboration between high-orbit and low-orbit and high-altitude platforms when network elements on the satellite move, so as to ensure the continuity of user access network services.

[0170] Compared with the prior art, the above embodiments of the present disclosure are mainly creative in that: in view of the orbital mobility of network elements, the wide coverage and relative staticness of high orbits are innovatively utilized, and it is proposed to use high and low orbits and high-altitude platforms to coordinate and realize business data migration. The above embodiments of the present disclosure include the information reporting and collection during the migration process, the determination of the migration network elements and strategies, the data migration process, and the corresponding key information transmission.

[0171] The technical field of the above embodiments of the present disclosure belongs to the new field of 6G. The above embodiments of the present disclosure can solve the key problems of networking of high and low orbits and high-altitude platforms.

[0172] Fig.12 Schematic diagram of some embodiments of the service network element disclosed in the present invention. Fig.12 As shown, the service network element of the present disclosure may include a first state data reporting module 210, a first planning table receiving module 220 and a first migration module 230, wherein:

[0173] The first status data reporting module 210 is configured to report the carrier status data of the carrier where the service network element is located to the high-orbit satellite in the control area of ​​the carrier where the service network element is located, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier status data is used for the high-orbit satellite to determine whether the service network element needs to be migrated. If the service network element needs to be migrated, the target migration network element is determined, a migration strategy is formulated, and a migration planning table is generated.

[0174] The first planning table receiving module 220 is configured to receive a migration planning table sent by a high-orbit satellite, wherein the high-orbit satellite sends the migration planning table to a serving network element and a target migration network element.

[0175] The first migration module 230 is configured to migrate with the target migration network element according to the migration planning table.

[0176] In some embodiments of the present disclosure, the service network element of the present disclosure may be configured to execute any of the above embodiments of the present disclosure (for example Figure 3-Figure 4 , Figure 6-Figure 7 Any embodiment, Fig.10 The service migration method described in steps 1, 9-11) of the embodiment.

[0177] The above-mentioned embodiments of the present disclosure can be applied to the networking scenarios of satellites in the space-ground mobile network, and can provide a space-specific service migration mechanism.

[0178] The above-mentioned embodiments of the present disclosure can be applied to the networking scenarios of high and low orbits and high altitude platforms.

[0179] In the above-mentioned embodiments of the present disclosure, service migration of satellites in the air-to-ground mobile network can be realized, thereby ensuring the stability of network services and the service continuity of user access.

[0180] Fig.13 Schematic diagram of some embodiments of the present disclosure for migrating network elements. Fig.13 As shown, the migration network element of the present disclosure may include a second state data reporting module 310, a second planning table receiving module 320, and a second migration module 330, wherein:

[0181] The second status data reporting module 310 is configured to report the carrier status data of the carrier where the migration network element is located to the high-orbit satellite in the control area of ​​the carrier, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier status data is used for the high-orbit satellite to determine whether the service network element needs to be migrated. If the service network element needs to be migrated, the target migration network element is determined, a migration strategy is formulated, and a migration planning table is generated.

[0182] The second planning table receiving module 320 is configured to receive a migration planning table sent by a high-orbit satellite, wherein the high-orbit satellite sends the migration planning table to the serving network element and the target migration network element.

[0183] The second migration module 330 is configured to migrate with the service network element according to the migration planning table.

[0184] In some embodiments of the present disclosure, the migration network element of the present disclosure may be configured to execute any of the above embodiments of the present disclosure (for example, Figure 3-Figure 4 , Figure 7 , Fig. 9 Any embodiment, Fig.10 The service migration method described in steps 1, 3-5, 9-11) of the embodiment.

[0185] High-orbit and low-orbit satellites have their own characteristics in terms of coverage, service quality, and system construction and deployment. Therefore, many typical satellite systems such as communications and navigation adopt a mixed high-orbit and low-orbit constellation structure. There are many low-orbit satellites and a small number of high-orbit satellites; for terminals in a certain area, over a period of time, low-orbit satellites are constantly moving, while high-orbit satellites and high-altitude platforms are relatively stationary. In the above embodiments of the present disclosure, high-orbit satellites can be used as data centers and control centers to serve low-orbit satellites and high-altitude platforms in a certain area, and high-orbit and low-orbit satellites and high-altitude platforms collaborate to perform service migration for terminals.

[0186] Fig.14 Schematic diagram of the structure of some embodiments of the electronic device disclosed in the present invention. Fig.14 As shown, the electronic device includes a memory 141 and a processor 142 .

[0187] The memory 141 is used to store instructions. The processor 142 is coupled to the memory 141. The processor 142 is configured to execute the above-mentioned embodiments (for example, Figure 2-Figure 10 The service migration method described in any embodiment).

[0188] In some embodiments of the present disclosure, the processor 142 is configured to execute the above embodiments (eg Figure 2-Figure 4 Any embodiment, Fig.10 In the case of the service migration method described in steps 1-3 and 5-7) of the embodiment, the electronic device can be implemented as a high-orbit satellite.

[0189] In some embodiments of the present disclosure, the processor 142 is configured to execute the above embodiments (eg Figure 3-Figure 4 , Figure 6-Figure 7 Any embodiment, Fig.10 In the case of the service migration method described in steps 1, 9-11) of the embodiment, the electronic device can be implemented as a service network element.

[0190] In some embodiments of the present disclosure, the processor 142 is configured to execute the above embodiments (eg Figure 3-Figure 4 , Figure 7 , Fig. 9 Any embodiment, Fig.10 In the case of the service migration method described in steps 1, 3-5, 9-11) of the embodiment, the electronic device can be implemented as a migration network element.

[0191] like Fig.14 As shown, the electronic device further includes a communication interface 143 for information exchange with other devices. At the same time, the electronic device further includes a bus 144, through which the processor 142, the communication interface 143, and the memory 141 communicate with each other.

[0192] The memory 141 may include a high-speed RAM memory, and may also include a non-volatile memory, such as at least one disk memory. The memory 141 may also be a memory array. The memory 141 may also be divided into blocks, and the blocks may be combined into virtual volumes according to certain rules.

[0193] In addition, the processor 142 may be a central processing unit (CPU), or may be an application specific integrated circuit (ASIC), or may be configured to implement one or more integrated circuits of the embodiments of the present disclosure.

[0194] For scenarios with limited coverage, the coverage performance can be improved by using the service migration method designed in the present disclosure, which can effectively improve the coverage capability of high-frequency band networks.

[0195] In the above-mentioned space-ground scenario of the embodiments of the present disclosure, the low-orbit satellite is in a highly mobile state, resulting in the inability of the on-board network element to provide continuous services for a specific area, while the high-orbit satellite is relatively stationary and can provide continuous services in a relatively stable manner.

[0196] The above embodiments of the present disclosure propose a service migration mechanism that coordinates high-orbit, low-orbit and high-altitude platforms. When a low-orbit satellite moves out of the coverage service area, high-orbit satellites, low-orbit satellites and high-altitude platforms are used to coordinate to achieve continuity of terminal user services.

[0197] Fig.15 A schematic diagram of the structure of some embodiments of the service migration system disclosed in the present invention. Figure 3 , Figure 4 , Figure 7 and Fig.10 Also provided are structural diagrams of other embodiments of the service migration system disclosed herein. Figure 3 , Figure 4 , Figure 7 , Fig.10 and Fig.15As shown, the service migration system of the present disclosure may include a high-orbit satellite 100, a service network element 200 and a migration network element 300, wherein:

[0198] The high-orbit satellite 100 is any one of the above embodiments (e.g. Fig.11 The high-orbit satellite described in embodiment).

[0199] The service network element 200 is any one of the above embodiments (for example Fig.12 The service network element described in the embodiment).

[0200] Migration network element 300 is any one of the above embodiments (for example Fig.13 The migration network element described in embodiment).

[0201] Compared with the related art, the main advantage of the above embodiments of the present disclosure is that the network elements of the related art have no mobility, and lack effective service mechanisms when the network elements in the air-ground network move at high speed, resulting in user service interruption. The above embodiments of the present disclosure propose a mechanism for high-orbit and low-orbit and high-altitude platforms to coordinate service migration when the satellite network elements move, thereby ensuring the continuity of user access network services.

[0202] Compared with related technologies, the main creativity of the above-mentioned embodiments of the present disclosure lies in: in view of the orbital mobility of network elements, it innovatively utilizes the wide coverage and relative staticness of high orbits, and proposes to use high and low orbits and high-altitude platforms to coordinate business data migration. The above-mentioned embodiments of the present disclosure include the reporting and collection of information during the migration process, the determination of migration network elements and strategies, the process of data migration, and the corresponding key information transmission. The above-mentioned embodiments of the present disclosure belong to the new field of 6G, which is currently on the eve of technical standards. The above-mentioned embodiments of the present disclosure are expected to solve the key problems of low-orbit networking and are expected to be written into the new 6G international standards.

[0203] According to another aspect of the present disclosure, a low-orbit satellite is provided, including any one of the above embodiments (e.g. Fig.12 Embodiment) and the service network element as described in any of the above embodiments (for example Fig.13 At least one of the migration network elements described in embodiment).

[0204] According to another aspect of the present disclosure, there is provided a high altitude platform, comprising any one of the above embodiments (e.g. Fig.12 Embodiment) and the service network element as described in any of the above embodiments (for example Fig.13 At least one of the migration network elements described in embodiment).

[0205] According to another aspect of the present disclosure, a service migration system is provided, including any one of the above embodiments (for example Fig.11Embodiment) as described in the high-orbit satellite, wherein the service migration system also includes at least one of the low-orbit satellite as described in any of the above embodiments and the high-altitude platform as described in any of the above embodiments.

[0206] According to another aspect of the present disclosure, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores computer instructions, and when the instructions are executed by a processor, any of the above embodiments (for example Figure 2-Figure 10 The service migration method described in any embodiment).

[0207] In some embodiments of the present disclosure, the computer-readable storage medium may be a non-transitory computer-readable storage medium.

[0208] Related Technology In the space-ground network, there is a typical scenario where network elements are put on satellites. In this scenario, the high-speed mobility of network elements is different from that of ground networks, and the movement of network elements will directly lead to interruption of user services.

[0209] The above-mentioned embodiments of the present disclosure propose a network element cooperative service migration mechanism that utilizes the collaboration of high and low orbits and high-altitude platforms, and utilizes the relative staticness of high-orbit operation to assist the carrier in realizing the migration process of service network elements to migration network elements, including migration methods, information collection and reporting, migration network element selection and migration strategy formulation, data migration process, etc.

[0210] The above-mentioned embodiments of the present disclosure achieve continuity of high and low orbit network element services through coordinated service migration between high and low orbits and high-altitude platforms, thereby ensuring continuous access and business applications of users.

[0211] Those skilled in the art will appreciate that the embodiments of the present disclosure may be provided as methods, devices, or computer program products. Therefore, the present disclosure may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present disclosure may take the form of a computer program product implemented on one or more computer-usable non-transient storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

[0212] The present disclosure is described with reference to flowcharts and / or block diagrams of methods, devices (systems) and computer program products according to embodiments of the present disclosure. It should be understood that each process and / or block in the flowchart and / or block diagram and the combination of processes and / or blocks in the flowchart and / or block diagram can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0213] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0214] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0215] The migration network element, second status data reporting module, second planning table receiving module, second migration module, high-orbit satellite, status data acquisition module, migration judgment module, planning table generation module, planning table sending module, service network element, first status data reporting module, first planning table receiving module and first migration module described above can be implemented as a general-purpose processor, programmable logic controller (PLC), digital signal processor (DSP), application-specific integrated circuit (ASIC), field programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component or any appropriate combination thereof for performing the functions described in this application.

[0216] So far, the present disclosure has been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed here.

[0217] A person skilled in the art will understand that all or part of the steps to implement the above embodiments may be accomplished by hardware, or may be accomplished by instructing the relevant hardware through a program, and the program may be stored in a non-transitory computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a disk or an optical disk, etc.

[0218] The description of the present disclosure is given for the purpose of illustration and description, and is not intended to be exhaustive or to limit the present disclosure to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present disclosure, and to enable those of ordinary skill in the art to understand the present disclosure and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A service migration method, comprising: Acquiring carrier status data, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier is a carrier within a coverage area of ​​a high-orbit satellite; Determining whether a service network element needs to be migrated according to the carrier state data, wherein the service network element is located in the carrier; In the case where the serving network element needs to be migrated, determining a target migration network element, formulating a migration strategy, and generating a migration planning table, wherein the target migration network element is located in the carrier; The migration planning table is sent to the serving network element and the target migration network element, wherein the migration planning table is used for the serving network element and the target migration network element to migrate according to the migration planning table.

2. The service migration method according to claim 1, wherein: The acquiring of carrier status data comprises: Receiving carrier status data reported by service network elements and migration network elements on carriers in the high-orbit coverage area to the high-orbit satellite; or, Actively obtain carrier status data.

3. The service migration method according to claim 1 or 2, wherein: The carrier status data includes at least one of a carrier identifier, a network element capability identifier, a carrier track identifier, track parameters, a service coverage area, a relationship between a service coverage area and a track, a service area terminal situation, capability, load, link relationship, and link condition; The orbital parameters include at least one of orbital position, orbital velocity, orbital period, and equatorial angle.

4. The service migration method according to claim 1 or 2, wherein: The determining whether the service network element needs to be migrated according to the carrier status data includes: Calculate whether the carrier has left the carrier's coverage area to determine whether the service network element needs to be migrated.

5. The service migration method according to claim 1 or 2, wherein: The determining of the target migration network element includes: According to the carrier status data, through simulation calculation, the appropriate migration network element target is calculated for the serving network element.

6. The service migration method according to claim 5, wherein: The determining of the target migration network element further includes: Sending a migration request to a migration network element target, wherein the migration network element target determines whether to respond to the migration request according to at least one of a resource situation and an operation status; In case of receiving a service migration response from a migration network element target, determining the migration network element target as a target migration network element; In the case of not receiving a service migration response from the target migration network element, the target migration network element is determined through negotiation with other carrier network elements other than the target migration network element, or the high-orbit satellite itself is used as the target migration network element.

7. The service migration method according to claim 1 or 2, wherein: The migration strategy formulation includes: Determine the amount of data to be migrated based on the collected or reported migration information; Determine whether the amount of migrated data is greater than a pre-configured threshold; When the amount of data to be migrated is greater than the pre-configured threshold, formulate multiple migration strategies; When the amount of migrated data is not greater than the pre-configured threshold, a migration strategy is formulated.

8. The service migration method according to claim 1 or 2, wherein: Generating the migration planning table includes: A migration planning table is generated according to at least one of a carrier identifier of a carrier where a serving network element is located, a carrier identifier of a carrier where a target migration network element is located, a migration time, a migration location, and a migration strategy.

9. A service migration method, comprising: Reporting the carrier status data of the carrier to the high-orbit satellite in the control area of ​​the carrier where the service network element is located, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier status data is used for the high-orbit satellite to determine whether the service network element needs to be migrated, and if the service network element needs to be migrated, determine the target migration network element, formulate a migration strategy, and generate a migration planning table; Receiving a migration planning table sent by a high-orbit satellite, wherein the high-orbit satellite sends the migration planning table to a serving network element and a target migration network element; The target migration network element is migrated according to the migration planning table.

10. The service migration method according to claim 9, wherein: The migrating of the target migration network element according to the migration planning table includes: Initiate a data migration start request to the target migration network element; receiving a response message from the target migration network element; Migrate data with the target migration NE according to the migration planning table.

11. The service migration method according to claim 9 or 10, further comprising: During the migration period, new users in the service area will be provided services by the target migration network element first; and / or, After the data migration is completed, the service network element interacts with the migration network element to confirm and report the new carrier status data to the high-orbit satellite. The users in the service area are served by the target migration network element. and / or, After the data migration is completed, the service network element deletes the user or business data corresponding to the migrated service.

12. A service migration method, comprising: Reporting the carrier status data of the carrier to the high-orbit satellite in the control area of ​​the carrier where the migrating network element is located, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier status data is used for the high-orbit satellite to determine whether the serving network element needs to be migrated, and if the serving network element needs to be migrated, determine the target migration network element, formulate a migration strategy, and generate a migration planning table; Receiving a migration planning table sent by a high-orbit satellite, wherein the high-orbit satellite sends the migration planning table to a serving network element and a target migration network element; and service network elements are migrated according to the migration planning table.

13. The service migration method according to claim 12, further comprising: receiving a migration request sent by a high-orbit satellite, wherein the high-orbit satellite calculates a suitable migration network element target for the serving network element through simulation calculation according to the carrier state data, and sends a migration request to the migration network element target; determining whether to undertake the migration task according to at least one of resource conditions and operation status; Respond to migration requests from high-orbit satellites while assuming migration missions.

14. A high-orbit satellite, comprising: A status data acquisition module is configured to acquire carrier status data, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier is a carrier within a coverage area of ​​a high-orbit satellite; A migration judgment module is configured to judge whether a service network element needs to be migrated according to the carrier state data, wherein the service network element is located in the carrier; A planning table generating module is configured to determine a target migration network element, formulate a migration strategy, and generate a migration planning table when a serving network element needs to be migrated, wherein the target migration network element is located in the carrier; The planning table sending module is configured to send the migration planning table to the serving network element and the target migration network element, wherein the migration planning table is used for the serving network element and the target migration network element to migrate according to the migration planning table.

15. A service network element, comprising: A first status data reporting module is configured to report the carrier status data of the carrier to the high-orbit satellite in the control area of ​​the carrier where the service network element is located, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier status data is used for the high-orbit satellite to determine whether the service network element needs to be migrated, and when the service network element needs to be migrated, determine the target migration network element, formulate a migration strategy, and generate a migration planning table; A first planning table receiving module is configured to receive a migration planning table sent by a high-orbit satellite, wherein the high-orbit satellite sends the migration planning table to a serving network element and a target migration network element; The first migration module is configured to migrate with the target migration network element according to the migration planning table.

16. A migration network element, comprising: A second status data reporting module is configured to report the carrier status data of the carrier where the migration network element is located to the high-orbit satellite in the control area of ​​the carrier, wherein the carrier is at least one of a low-orbit satellite and a high-altitude platform, and the carrier status data is used for the high-orbit satellite to determine whether the service network element needs to be migrated, and when the service network element needs to be migrated, determine the target migration network element, formulate a migration strategy, and generate a migration planning table; A second planning table receiving module is configured to receive a migration planning table sent by a high-orbit satellite, wherein the high-orbit satellite sends the migration planning table to a serving network element and a target migration network element; The second migration module is configured to migrate with the service network element according to the migration planning table.

17. An electronic device comprising: a memory configured to store instructions; The processor is configured to execute the instructions so that the electronic device performs operations to implement the service migration method as described in any one of claims 1-13.

18. A low-orbit satellite, comprising at least one of the service network element according to claim 15 and the migration network element according to claim 16.

19. A high altitude platform, comprising at least one of the service network element according to claim 15 and the migration network element according to claim 16.

20. A service migration system, comprising the high-orbit satellite as claimed in claim 14, the service network element as claimed in claim 15 and the migration network element as claimed in claim 16.

21. A service migration system, comprising a high-orbit satellite as claimed in claim 14, wherein: The service migration system also includes at least one of the low-orbit satellite as described in claim 18 and the high-altitude platform as described in claim 19.

22. A computer-readable storage medium, wherein: The computer-readable storage medium stores computer instructions, and when the instructions are executed by a processor, the service migration method according to any one of claims 1 to 13 is implemented.

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