WO2024022267A1 - Procédé de migration de tâche de capacité de calcul et dispositif de communication - Google Patents

Procédé de migration de tâche de capacité de calcul et dispositif de communication Download PDF

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Publication number
WO2024022267A1
WO2024022267A1 PCT/CN2023/108791 CN2023108791W WO2024022267A1 WO 2024022267 A1 WO2024022267 A1 WO 2024022267A1 CN 2023108791 W CN2023108791 W CN 2023108791W WO 2024022267 A1 WO2024022267 A1 WO 2024022267A1
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Prior art keywords
computing power
task
network function
migration
node
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PCT/CN2023/108791
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English (en)
Chinese (zh)
Inventor
孙晓文
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维沃移动通信有限公司
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Publication of WO2024022267A1 publication Critical patent/WO2024022267A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H04L67/1004—Server selection for load balancing
    • H04L67/1012—Server selection for load balancing based on compliance of requirements or conditions with available server resources

Definitions

  • This application belongs to the field of communication technology, and specifically relates to a computing power task migration method and communication equipment.
  • the communication device can send a service request to the network side device, so that the network side device allocates a computing power node to the communication device for processing the computing power task of the communication device.
  • the computing power node in the process of processing the computing power task, still needs to process the computing power task until the processing power task is completed even if the processing performance decreases.
  • the computing power node still processes the computing power tasks when the processing performance is reduced, making the processing efficiency of the computing power tasks low.
  • Embodiments of the present application provide a computing power task migration method and communication equipment, which can solve the problem of processing efficiency of computing power tasks.
  • the first aspect provides a computing task migration method, including:
  • the first network function determines the target computing power node that meets the demand information corresponding to the target computing power task
  • the first network function triggers a migration process of migrating the target computing power task from the first computing power node to the target computing power node.
  • a computing task migration method including:
  • the communication device sends a computing power task migration request to the first network function, where the computing power task migration request includes demand information corresponding to the target computing power task;
  • the communication device receives the migration completion result sent by the first network function.
  • the migration completion result indicates that the target computing power task is migrated from the first computing power node to the target computing power node, and the target computing power node satisfies the demand information.
  • a computing task migration method including:
  • the second network function receives the session policy update request sent by the first network function, and sends the session policy update request to the third network function.
  • the session policy update request includes the node information of the target computing power node and/or the node information bound to the target computing power node.
  • the target computing power node is the target computing power node determined by the first network function to meet the demand information corresponding to the target computing power task when the migration of the target computing power task is determined.
  • the fourth aspect provides a computing task migration method, including:
  • the third network function receives the session policy update request sent by the second network function.
  • the session policy update request includes the node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • the target computing power node is determining migration.
  • the first network function determines the target computing power node that meets the demand information corresponding to the target computing power task;
  • the third network function determines the target sixth network function that has a binding relationship with the target computing power node, and executes the migration process.
  • the fifth aspect provides a computing task migration method, including:
  • the computing power node sends the current computing power capability information to the first network function.
  • the current computing power capability information is used when determining the migration target computing power task.
  • the first network function determines the target computing power that meets the demand information corresponding to the target computing power task. force node.
  • a computing power task migration device including:
  • the determination module is used to determine the target computing power node that meets the demand information corresponding to the target computing power task when the migration target computing power task is determined;
  • the trigger module is used to trigger the migration process of migrating the target computing power task from the first computing power node to the target computing power node.
  • a computing power task migration device including:
  • a sending module configured to send a computing power task migration request to the first network function, where the computing power task migration request includes demand information corresponding to the target computing power task;
  • a receiving module configured to receive a migration completion result sent by the first network function.
  • the migration completion result indicates that the target computing power task is migrated from the first computing power node to the target computing power node, and the target computing power node meets the demand information. .
  • a computing power task migration device including:
  • a receiving module configured to receive a session policy update request sent by the first network function
  • a sending module configured to send a session policy update request to the third network function.
  • the session policy update request includes the node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • the target computing power node is determined to migrate.
  • the first network function determines the target computing power node that meets the demand information corresponding to the target computing power task.
  • a computing power task migration device including:
  • a receiving module configured to receive a session policy update request sent by the second network function.
  • the session policy update request Find the node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • the target computing power node is the corresponding target computing power task determined by the first network function when the target computing power task is determined to be migrated.
  • the target computing power node of the demand information ;
  • the determination module is used to determine the target sixth network function that has a binding relationship with the target computing power node based on the session policy update request, and execute the migration process.
  • a computing power task migration device including:
  • the sending module is used to send the current computing power capability information to the first network function; the current computing power capability information is used to determine the requirement information corresponding to the target computing power task that satisfies the target computing power task when the migration target computing power task is determined.
  • Target computing power node is used to send the current computing power capability information to the first network function; the current computing power capability information is used to determine the requirement information corresponding to the target computing power task that satisfies the target computing power task when the migration target computing power task is determined.
  • a first communication device including a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor, any one of the aspects of the first aspect is implemented. Computing task migration method.
  • a first communication device including a processor and a communication interface, wherein the processor is configured to determine a target computing device that satisfies demand information corresponding to the target computing power task when the migration target computing power task is determined.
  • Power node triggers the migration process of migrating the target computing power task from the first computing power node to the target computing power node.
  • a thirteenth aspect provides a communication device, including a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor, the computing power of any one of the second aspects is achieved.
  • Task migration method is achieved.
  • a communication device including a processor and a communication interface, wherein the communication interface is used to send a computing power task migration request to the first communication device, and the computing power task migration request includes requirements corresponding to the target computing power task.
  • Information ; receiving a migration completion result sent by the first communication device, the migration completion result indicating that the target computing power task is migrated from the first computing power node to the target computing power node, and the target computing power node meets the demand information.
  • a second communication device including a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • any one of the aspects of the third aspect is implemented. Computing task migration method.
  • a second communication device including a processor and a communication interface, wherein the communication interface is configured to receive a session policy update request sent by the first communication device, and send a session policy update request to a third communication device.
  • the session policy update request includes the node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • the target computing power node is the satisfaction determined by the first communication device when the migration of the target computing power task is determined.
  • the target computing power node corresponding to the demand information of the target computing power task.
  • a third communication device including a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • any one of the aspects of the fourth aspect is implemented. Computing task migration method.
  • a third communication device including a processor and a communication interface, wherein the communication The interface is used to receive a session policy update request sent by the second communication device.
  • the session policy update request includes the node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • the target computing power node is determining the migration target.
  • the first communication device determines the target computing power node that satisfies the demand information corresponding to the target computing power task; the processor is configured to determine the target computing power node that has a binding relationship with the target computing power node based on the session policy update request.
  • a nineteenth aspect provides a computing power node, including a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor, the calculation of any one of the fifth aspects is implemented. Force task migration method.
  • a computing power node including a processor and a communication interface, wherein the communication interface sends current computing power capability information to the first communication device; the current computing power capability information is used to determine the migration target computing power task.
  • the first communication device determines the target computing power node that satisfies the demand information corresponding to the target computing power task.
  • a twenty-first aspect provides a communication system, including: a first communication device, a communication device, a second communication device, a third communication device and a computing power node.
  • the first communication device can be used to perform computing as in the first aspect.
  • the computing power task migration method, the communication device can be used to perform the computing power task migration method as in the second aspect
  • the second communication device can be used to perform the computing power task migration method as in the third aspect
  • the third communication device can be used to perform the computing power task migration method as in the fourth aspect
  • the computing power task migration method, the computing power node can be used to perform the computing power task migration method of the fifth aspect.
  • a twenty-second aspect provides a readable storage medium. Programs or instructions are stored on the readable storage medium. When the program or instructions are executed by a processor, the computing power task migration method of the first aspect is implemented, or the second aspect is implemented. The computing power task migration method of the aspect, or implements the computing power task migration method of the third aspect, or implements the computing power task migration method of the fourth aspect, or implements the computing power task migration method of the fifth aspect.
  • a twenty-third aspect provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the computing power task migration method as in the first aspect, or to implement as follows
  • the computing power task migration method of the second aspect may be implemented as the computing power task migration method of the third aspect, or may be implemented as the computing power task migration method of the fourth aspect, or may be implemented as the computing power task migration method of the fifth aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the first aspect or the second aspect or The third, fourth or fifth aspect of computing power task migration method.
  • the first network function determines the target computing power node that meets the demand information corresponding to the target computing power task; the first network function triggers the target computing power task to be transferred from the first network function to the target computing power task.
  • the migration process of a computing power node to a target computing power node enables the target computing power node that meets the demand information corresponding to the target computing power task to execute the target computing power task, thereby improving the processing efficiency of the target computing power task.
  • Figure 1 is a block diagram of a wireless communication system provided by an embodiment of the present application.
  • Figure 2 is one of the flow diagrams of the computing task migration method provided by the embodiment of the present application.
  • Figure 3 is one of the interactive flow diagrams of the computing task migration method provided by the embodiment of the present application.
  • Figure 4 is the second schematic diagram of the interactive flow of the computing task migration method provided by the embodiment of the present application.
  • Figure 5 is the third schematic diagram of the interactive flow of the computing task migration method provided by the embodiment of the present application.
  • Figure 6 is the fourth schematic diagram of the interactive flow of the computing task migration method provided by the embodiment of the present application.
  • Figure 7 is the fifth interactive flow diagram of the computing task migration method provided by the embodiment of the present application.
  • Figure 8 is a schematic diagram 6 of the interactive flow of the computing task migration method provided by the embodiment of the present application.
  • Figure 9 is the seventh interactive flow diagram of the computing task migration method provided by the embodiment of the present application.
  • Figure 10 is the second schematic flow chart of the computing task migration method provided by this application.
  • Figure 11 is the third schematic flow chart of the computing task migration method provided by this application.
  • Figure 12 is the fourth schematic flow chart of the computing task migration method provided by this application.
  • Figure 13 is the fifth schematic flow chart of the computing task migration method provided by this application.
  • Figure 14 is one of the structural schematic diagrams of the computing power task migration device provided by the embodiment of the present application.
  • Figure 15 is the second structural schematic diagram of the computing power task migration device provided by the embodiment of the present application.
  • Figure 16 is the third structural schematic diagram of the computing power task migration device provided by the embodiment of the present application.
  • Figure 17 is the fourth structural schematic diagram of the computing power task migration device provided by the embodiment of the present application.
  • Figure 18 is the fifth structural schematic diagram of the computing power task migration device provided by the embodiment of the present application.
  • Figure 19 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • Figure 20 is a schematic diagram of the hardware structure of a terminal device provided by an embodiment of the present application.
  • Figure 21 is a schematic structural diagram of a network side device provided by an embodiment of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first" and “second” are distinguished objects It is usually one type, and the number of objects is not limited.
  • the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced, LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • system and “network” in the embodiments of this application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in much of the following description, but these techniques can also be applied to applications other than NR system applications, such as 6th Generation , 6G) communication system.
  • NR New Radio
  • FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12.
  • the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, or a super mobile personal computer.
  • Tablet Personal Computer Tablet Personal Computer
  • laptop computer laptop computer
  • PDA Personal Digital Assistant
  • PDA Personal Digital Assistant
  • UMPC ultra-mobile personal computer
  • UMPC mobile Internet device
  • Mobile Internet Device MID
  • AR augmented reality
  • VR virtual reality
  • robots wearable devices
  • VUE vehicle-mounted equipment
  • PUE pedestrian terminal
  • smart home home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.
  • PC personal computers
  • teller machines or self-service Terminal devices such as mobile phones
  • wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.), Smart wristbands, smart clothing, etc.
  • the network side device 12 may include an access network device or a core network device, where the access network device 12 may also be called a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function or Wireless access network unit.
  • the access network device 12 may include a base station, a WLAN access point or a WiFi node, etc.
  • the base station may be called a Node B, an evolved Node B (eNB), an access point, a Base Transceiver Station (BTS), a radio Base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home B-Node, Home Evolved B-Node, Transmitting Receiving Point (TRP) or field Any other suitable terminology in NR, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in the embodiment of this application, only the base station in the NR system is used as an example for introduction, and the base station is not limited. Concrete type.
  • Core network equipment may include but is not limited to at least one of the following: core network nodes, core network functions, mobility management entities (Mobility Management Entity, MME), access mobility management functions (Access and Mobility Management Function, AMF), session management functions (Session Management Function, SMF), User Plane Function (UPF), Policy Control Function (PCF), Policy and Charging Rules Function (PCRF), Edge Application Service Discovery Function (Edge Application Server Discovery Function (EASDF), Unified Data Management (UDM), Unified Data Repository (UDR), Home Subscriber Server (HSS), Centralized network configuration (CNC) ), Network Repository Function (NRF), Network Exposure Function (NEF), Local NEF (Local NEF, or L-NEF), Binding Support Function (BSF), Application Function (Application Function, AF) etc.
  • MME mobility management entities
  • AMF Access and Mobility Management Function
  • SMF Session Management Function
  • UPF User Plane Function
  • PCF Policy Control Function
  • PCF Policy and Charging Rules Function
  • AF can be used as a computing power node to process computing power tasks.
  • the network can allocate a computing power node that can meet the needs of the computing power task to the communication device to process the computing power task of the communication device.
  • the processing of the computing power task by the computing power node may be caused by the movement of communication equipment, the downtime of the computing power node, or the sudden increase of the computing power task. Performance degrades.
  • computing power nodes still have to process computing power tasks until they are completed, resulting in low processing efficiency for computing power tasks.
  • the first network function determines the target computing node of the demand information corresponding to the computing task and triggers the migration of the computing task.
  • the migration process of computing power tasks from the first computing power node to the target computing power node, so that the target computing power node can process the computing power tasks, thereby improving the processing efficiency of the computing power tasks.
  • FIG 2 is one of the flow diagrams of the computing task migration method provided by the embodiment of the present application. As shown in Figure 2, the method provided by this embodiment includes:
  • Step 201 When it is determined to migrate the target computing power task, the first network function determines the target computing power node that meets the demand information corresponding to the target computing power task.
  • the first network function may be a Call Session Control Function (CSCF).
  • CSCF Call Session Control Function
  • the first computing power node executing the target computing power task when the first computing power node executing the target computing power task is down, it is determined to migrate the target computing power task.
  • the communication device corresponding to the target computing power task moves, it is determined to migrate the target computing power task.
  • the migration target computing power task can also be determined based on the operator's policy.
  • the requirement information includes any one or a combination of the following:
  • the task type of the target computing task is the task type of the target computing task
  • the task identifier of the target computing task
  • Task description information of the target computing task
  • the quality of service (Qualit21 of Service, QoS) required for the target computing task;
  • QoE Quality of Experience
  • the task type can be a computing task or a storage task, etc.
  • the task description information is an event description of the target computing task.
  • the task description information can be to find the optimal computing node to efficiently execute the target computing task.
  • Capacity can be storage capacity.
  • Computing resources can include the number of central processing units (CPUs).
  • CPUs central processing units
  • the first network function determines the computing power node whose remaining resources are greater than the computing power resources and match the task type as the target computing power node. Among them, the remaining resources are the difference between the total resources of the computing power node and the occupied resources.
  • Step 202 The first network function triggers a migration process of migrating the target computing power task from the first computing power node to the target computing power node.
  • the migration process is used to migrate the target computing power tasks to the target computing power nodes so that the target computing power nodes can execute the target computing power tasks.
  • the first network function determines the migration target computing power task
  • the determined target computing power node can meet the demand information corresponding to the target computing power task.
  • the first network function The function triggers the migration process of migrating the target computing power task from the first computing power node to the target computing power node, so that the target computing power node can perform the target computing power task and prevent the first computing power node from continuing to perform the target computing power task, thereby improving Processing efficiency for target computing tasks.
  • the first network function determines the migration target computing task when receiving a computing task migration request from the communication device.
  • the communication device can sense the processing performance of the first computing power node for the target computing task. When sensing the degradation of the processing performance of the first computing power node, the communication device sends the computing power task to the first network function. Migration request.
  • the first network function determines the migration target computing power task, and the first network function sends a session policy update request to the third network function, where the session policy update request includes the target computing power.
  • the node information of the node and/or the data network name bound to the target computing power node (Data Network Name, DNN).
  • the first network function may send a session policy update request to the third network function through the second network function.
  • the second network function may be PCF
  • the third network function may be SMF
  • the sixth network function may be UPF
  • the node information of the target computing power node may include any of the following or a combination thereof:
  • the node address may be an IP address.
  • the communication device is any of the following:
  • the server may be a server equipped with the first computing power node.
  • the computing power task migration request may be sent by the terminal device to the first network function through the fourth network function and the third network function in sequence.
  • the fourth network function may be AMF.
  • the computing power task migration request may be sent by the first computing power node to the first network function after performing authentication processing on the first computing power node through the fifth network function.
  • the fifth network function may be NEF.
  • the first network function receives the migration completion result sent by the third network function, and sends the migration completion result to the communication device.
  • the first network function can directly send the migration completion result to the terminal device (please refer to method 2 in the embodiment of Figure 3 or Figure 4); or
  • the third network function sends the migration completion result to the first network function, and the first network function sends the migration completion result to the terminal device (please refer to method 1 in the embodiment of Figure 3 or Figure 4).
  • the migration completion result can also be sent to the terminal device through other methods, which will not be described in detail here.
  • the third network function sends the migration completion result to the first network function, and the first network function sends the migration completion result to the first computing power node (please see Figure Step 508 to Step 510 in 5 or Step 608 to Step 610 in the embodiment of Figure 6).
  • the migration completion result may include node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • the first network function determines that the first computing power node cannot perform the target computing power task based on the current computing power capability information reported by the first computing power node. In this case, determine the migration target computing power task;
  • the first network function triggers the migration of the target computing power task from the first computing power node to the target computing power node.
  • the process includes: the first network function sends a session policy update request to the third network function, where the session policy update request includes node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • determining that the first computing power node is unable to perform the target computing power task may include at least any one of the following or a combination thereof:
  • the load quantity of the first computing power node is greater than the preset load quantity
  • the service quality QoS of the first computing power node does not meet the preset service quality
  • the quality of experience QoE of the first computing power node does not meet the preset quality of experience
  • the computing power resources of the first computing power node are less than the preset resources
  • the capacity of the first computing power node is less than the preset capacity.
  • the first network function may send a session policy update request to the third network function through the second network function.
  • the first network function may receive a service signing request from the first computing power node, and the service signing request instructs the first computing power node to register the computing power in the network.
  • Power migration opens the event service; the first network function sends a service signing response to the first computing power node.
  • the first network function may also receive the migration completion result sent by the third network function, and send the migration completion result to the first computing power node.
  • the first network function may also receive the migration completion result sent by the third network function, and send the migration completion result to the first computing power node.
  • steps 711 to 713 in Figure 7 or steps 811 to 813 in the embodiment of Figure 8 refer to steps 711 to 713 in Figure 7 or steps 811 to 813 in the embodiment of Figure 8 .
  • determine the migration target computing power tasks including:
  • the first network function determines that the first computing power node cannot perform the target computing power task based on the current computing power capability information reported by each computing power node; and/or the first network function determines that the first computing power node fails. In this case, determine the migration target computing task;
  • the first network function triggers the migration process of migrating the target computing power task from the first computing power node to the target computing power node, including: the first network function triggers the migration from the first computing power node to the target computing power node based on the node information of the target computing power node.
  • the migration process of the target computing power node includes: the first network function triggers the migration from the first computing power node to the target computing power node based on the node information of the target computing power node.
  • the migration process includes any of the following:
  • Protocol Data Unit session migration process based on Session and Service Continuity (SSC) Mode 2;
  • the PDU session migration process based on SSC mode 2 includes: steps 3071 and 3072 in the embodiment of Figure 3; or steps 5071 and 5072 in the embodiment of Figure 5; or steps in the embodiment of Figure 7 7101 and step 7102.
  • the PDU session migration process based on SSC mode 3 includes: steps 4071 and 4077 in the embodiment of Figure 4; or steps 6071 and 6077 in the embodiment of Figure 6; or steps in the embodiment of Figure 8 8101 and step 8106.
  • the first network function determines the target computing power node that meets the demand information corresponding to the target computing power task, including:
  • the first network function receives the current computing power capability information reported by each computing power node; each computing power node includes the first computing power node and the target computing power node;
  • the first network function determines the computing power node corresponding to the current computing power capability information that meets the demand information in each computing power node as the target computing power node; or, the first network function determines the computing power node that satisfies the demand information through the seventh network function.
  • the computing power node corresponding to the current computing power capability information of the demand information is determined as the target computing power node.
  • the current computing power capability information includes any one of the following or a combination thereof:
  • the load number may be the total number of tasks currently executed, or the total number of currently connected communication devices.
  • the computing task migration request includes any one or a combination of the following:
  • the task type of the target computing task is the task type of the target computing task
  • the task identifier of the target computing task
  • Task description information of the target computing task
  • Network session N1 SM Session Management
  • the computing task migration method provided by the embodiment of the present application will be described below with reference to the embodiment of Figure 3 .
  • Figure 3 is one of the interactive flow diagrams of the computing task migration method provided by the embodiment of the present application. As shown in Figure 3 As shown, the method provided by this embodiment includes:
  • Step 301 The terminal device sends a computing power task migration request to the fourth network function, where the computing power task migration request includes demand information corresponding to the target computing power task.
  • Step 302 The fourth network function sends a computing power task migration request to the third network function.
  • Step 303 The third network function sends a computing power task migration request to the first network function.
  • Step 304 After determining the migration target computing power task, the first network function determines the target computing power node that meets the demand information corresponding to the target computing power task.
  • the first network function receives the computing power task migration request and determines the migration target computing power task.
  • the target computing power task may be determined by the first network function based on the task identifier included in the computing power task migration request.
  • the first network function can use the following method to determine whether the target computing power node is satisfied: receive the current computing power capability information sent by each computing power node; obtain the demand information corresponding to the target computing power task from the computing power task migration request; Among each computing power node, the computing power node that meets the current computing power capability information of the demand information is determined as the target computing power node.
  • the first network function determines in each computing power node that the computing power resources satisfy the computing power resources in the demand information based on the current computing power capability information. At least one computing power node; determine the computing power node with the largest computing power resource among at least one computing power node as the target computing power resource.
  • the first network function may also use the seventh network function to determine the computing power node corresponding to the current computing power capability information that meets the demand information in each computing power node as the target computing power node.
  • the seventh network function may be a network data analysis function (Network Data Anal21tics Function, NWDAF).
  • NWDAF Network Data Anal21tics Function
  • the seventh network function obtains the current computing power capacity information of each computing power node and the demand information corresponding to the target computing power task from the first network function, and assigns each computing power node to the target computing power node.
  • the computing power node corresponding to the current computing power capability information that meets the demand information in the power node is determined as the target computing power node, and then the node information of the target computing power node is sent to the first network function, so that the first network function learns the target computing power node.
  • Step 305 The first network function sends a session policy update request to the second network function.
  • the session policy update request includes the node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • the PCF policy is stored in the second network function, and the PCF policy includes the computing power session policy.
  • the second network function after receiving the session policy update request, performs a QoS update related to the computing power task based on the session policy update request.
  • Step 306 The second network function sends a session policy update request to the third network function.
  • Step 307 When the third network function determines the target sixth network function that has a binding relationship with the target computing power node based on the session policy update request, the PDU session migration process based on SSC mode 2 is triggered.
  • the PDU session migration process in SSC mode 2 includes: Step 3071, PDU Session Release Procedure (PDU Session Release Procedure); Step 3072, PDU Session Establishment Procedure (PDU Session Establishment Procedure).
  • the PDU session release process includes releasing the session with the first computing power node (S-AF) and the original sixth network function (S-UPF), and the PDU session establishment process includes establishing the session with the target computing power node (T-AF). ) and the Target Sixth Network Function (T-UPF).
  • Step 308 The third network function sends the migration completion result to the first network function.
  • Step 309 The first network function sends the migration completion result to the terminal device.
  • step 309 may be executed and step 308 may not be executed.
  • uplink and downlink data transmission can be performed between the terminal device and the first network function.
  • the migration of computing tasks will trigger UPF reselection.
  • the migration of computing power nodes only discusses the corresponding selection of application servers after the mobile network N6 interface, and does not involve UPF reselection triggered by the migration of computing power tasks.
  • UPF reselection The process does not involve the load number, computing resources, capacity, etc. of the computing nodes.
  • the target sixth network function i.e., the target UPF
  • the target computing power node is determined based on the load quantity, computing power resources, capacity, etc.
  • the UPF is re-selected. The process involves the load number, computing resources, capacity, etc. of the computing nodes.
  • the terminal device can send a computing power task migration request to the first network function to trigger changes in the computing power node that performs the target computing power task and changes in the sixth network function corresponding to the target computing power task, improving It improves the execution efficiency and network service quality of target computing tasks.
  • the computing task migration method provided by the embodiment of the present application will be described below with reference to the embodiment of Figure 4 .
  • Figure 4 is the second schematic diagram of the interactive flow of the computing task migration method provided by the embodiment of the present application. As shown in Figure 4, the method provided by this embodiment includes:
  • Step 401 The terminal device sends a computing power task migration request to the fourth network function, where the computing power task migration request includes demand information corresponding to the target computing power task.
  • Step 402 The fourth network function sends a computing power task migration request to the third network function.
  • Step 403 The third network function sends a computing power task migration request to the first network function.
  • Step 404 The first network function determines the migration target computing power task and determines the target computing power node that meets the demand information corresponding to the target computing power task.
  • Step 405 The first network function sends a session policy update request to the second network function.
  • the session policy update request includes the node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • Step 406 The second network function sends a session policy update request to the third network function.
  • step 401 to step 405 is the same as the execution method of step 301 to step 305, and the execution process of step 401 to step 405 will not be described again here.
  • Step 407 When the third network function determines the target sixth network function that has a binding relationship with the target computing power node based on the session policy update request, the PDU session migration process based on SSC mode 3 is triggered.
  • the PDU session migration process based on SSC mode 3 includes steps 4071 to 4077:
  • Step 4071 Communication information transmission (amf_Communication_N1N2MessageTransfer) is performed between the third network function and the second network function.
  • Step 4072 The second network function sends a PDU Session Modification Command (PDU Session Modification Command) to the terminal device.
  • PDU Session Modification Command PDU Session Modification Command
  • Step 4073 The terminal device sends a PDU Session Modification Command Response (PDU Session Modification Command ACK) to the second network function.
  • PDU Session Modification Command ACK PDU Session Modification Command Response
  • Step 4074 The second network function sends a PDU session update context request (Nsmf_PDUSession_Update_SMContextRequest) to the first network function.
  • Step 4075 The first network function sends a PDU session update context response (Nsmf_PDUSession_Update_SMContextResponse) to the second network function.
  • Nsmf_PDUSession_Update_SMContextResponse PDU session update context response
  • Step 4076 PDU session establishment process.
  • the terminal device can perform uplink and downlink data transmission with the target sixth network function and the target computing power node.
  • Step 4077 PDU session release process.
  • Step 408 The third device sends the migration completion result to the first network function.
  • Step 409 The first network function sends the migration completion result to the terminal device.
  • steps 408 to 409 can also be replaced with: step 410, the first network function sends a migration completion result to the terminal device.
  • the execution method of the embodiment in Fig. 4 is similar to the execution method of the embodiment in Fig. 3. Therefore, the same beneficial effects as those in the embodiment in Fig. 3 can be achieved. The beneficial effects achieved by the embodiment in Fig. 4 will not be described in detail here.
  • the difference between the embodiment in Figure 4 and the embodiment in Figure 3 is that different modes of SSC are used to implement the migration process.
  • different modes of SSC are used to implement the migration process, which can improve the flexibility of the migration process.
  • the SSC mode can be randomly selected based on network service quality to improve network service efficiency and thereby improve user experience.
  • Figure 5 is the third schematic diagram of the interaction flow of the computing task migration method provided by the embodiment of the present application. As shown in Figure 5 As shown, the method provided by the first computing power node in this embodiment includes:
  • Step 501 The first computing power node sends a computing power task migration request to the fifth network function.
  • the fifth network function may be NEF.
  • the first computing power node when it meets at least one of the following conditions, it sends a computing power task migration request to the fifth network function:
  • the load quantity is greater than the preset load quantity
  • the computing power resources are less than the preset computing power resources
  • Quality of experience QoE does not meet the default quality of experience
  • Step 502 The fifth network function performs authentication processing on the first computing power node based on the computing power task migration request.
  • the authentication process is used to determine whether the first computing power node has the authority to send a computing power task migration request to the first network function.
  • the fifth network function may perform authentication processing on the first computing power node based on the node information.
  • Step 503 After determining that the first computing power node has passed the authentication, the fifth network function sends a computing power task migration request to the first network function.
  • the authentication pass indicates that the user has the authority to send a computing task migration request to the first network function.
  • the node information includes the node identifier
  • Step 504 After determining the migration target computing power task, the first network function determines the target computing power node that meets the demand information corresponding to the target computing power task.
  • Step 505 The first network function sends a session policy update request to the second network function.
  • the session policy update request includes the node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • Step 506 The second network function sends a session policy update request to the third network function.
  • Step 507 When the third network function determines the target sixth network function that has a binding relationship with the target computing power node based on the session policy update request, the PDU session migration process based on SSC mode 2 is triggered.
  • the PDU session migration process based on SSC mode 2 includes: step 5071, PDU session release process; step 5072, PDU session establishment process.
  • Step 508 The third network function sends the migration completion result to the first network function.
  • step 504 to step 508 is similar to the execution method of step 304 to step 808, and the execution process of step 504 to step 508 will not be described again here.
  • Step 509 The first network function sends the migration completion result to the fifth network function.
  • Step 510 The fifth network function sends the migration completion result to the first computing power node.
  • the execution method of the embodiment in Fig. 5 is similar to the execution method of the embodiment in Fig. 3, so the same beneficial effects as those in the embodiment in Fig. 3 can be achieved.
  • the beneficial effects achieved by the embodiment in Fig. 5 will not be described in detail here.
  • the first computing power node sends a computing power task migration request to the first network function.
  • both the original computing power node and the terminal device can send a computing power task migration request to the first network function, which improves the flexibility of sending a computing power task migration request.
  • the computing task migration method provided by the embodiment of the present application will be described below with reference to Figure 6, taking the communication device as a server and the migration process in the migration process including the PDU session migration process based on SSC mode 3 as an example.
  • Figure 6 is the fourth schematic diagram of the interaction flow of the computing task migration method provided by the embodiment of the present application. As shown in Figure 6, the method provided by this embodiment includes:
  • Step 601 The first computing power node sends a computing power task migration request to the fifth network function.
  • Step 602 The fifth network function performs authentication processing on the first computing power node based on the computing power task migration request.
  • Step 603 After determining that the first computing power node has passed the authentication, the fifth network function sends a computing power task migration request to the first network function.
  • Step 604 After determining the migration target computing power task, the first network function determines the target computing power node that meets the demand information corresponding to the target computing power task.
  • Step 605 The first network function sends a session policy update request to the second network function.
  • the session policy update request includes the node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • Step 606 The second network function sends a session policy update request to the third network function.
  • Step 607 When the third network function determines the target sixth network function that has a binding relationship with the target computing power node based on the session policy update request, the PDU session migration process based on SSC mode 3 is triggered.
  • the PDU session migration process based on SSC mode 3 includes: Step 6071 to Step 6077:
  • Step 6071 Communication information transmission (amf_Communication_N1N2MessageTransfer) is performed between the fifth network function and the third network function.
  • Step 6072 The fifth network function sends a PDU Session Modification Command (PDU Session Modification Command) to the server.
  • PDU Session Modification Command PDU Session Modification Command
  • Step 6073 The server sends a PDU Session Modification Command Response (PDU Session Modification Command ACK) to the fifth network function.
  • PDU Session Modification Command ACK PDU Session Modification Command Response
  • Step 6074 The fifth network function sends a PDU session update context request (Nsmf_PDUSession_Update_SMContextRequest) to the first network function.
  • Step 6075 The first network function sends a PDU session update context response (Nsmf_PDUSession_Update_SMContextResponse) to the fifth network function.
  • Step 6076 PDU session establishment process.
  • the server can perform uplink and downlink data transmission with the target sixth network function and the target computing power node.
  • Step 6077 PDU session release process.
  • Step 608 The third network function sends the migration completion result to the first network function.
  • Step 609 The first network function sends the migration completion result to the fifth network function.
  • Step 610 The fifth network function sends the migration completion result to the first computing power node.
  • the execution method of the embodiment in Fig. 6 is similar to the execution method of the embodiment in Fig. 5, so the same beneficial effects as those in the embodiment in Fig. 5 can be achieved.
  • the beneficial effects achieved by the embodiment in Fig. 6 will not be described in detail here.
  • the difference between the embodiment in Figure 6 and the embodiment in Figure 5 is that different modes of SSC are used to implement the migration process.
  • different modes of SSC are used to implement the migration process, which can improve the flexibility of the migration process.
  • the SSC mode can be randomly selected based on network service quality to improve network service efficiency and thereby improve user experience.
  • the following takes the first network function to provide the computing power migration open event service and the migration process includes the PDU session migration process based on SSC mode 2 as an example.
  • the computing power task migration method provided by the embodiment of the present application will be described with reference to Figure 7.
  • Figure 7 is a fifth schematic diagram of the interaction flow of the computing task migration method provided by the embodiment of the present application. As shown in Figure 7, the method provided by this embodiment includes:
  • Step 701 The first computing power node sends a service subscription request (N_nef_EventExposure_Subscribe Request) to the fifth network function.
  • the service signing request instructs the first computing power node to request to register the computing power migration open event service in the network.
  • Step 702 The fifth network function sends a service subscription request (N_udm_EventExposure_Subscribe Request) to the seventh network function.
  • the fifth network function is based on the service signing request, contracts the computing power to migrate the open event service, and sends the service signing request to the seventh network function.
  • the seventh network function can be Unified Data Management (UDM).
  • UDM Unified Data Management
  • Step 703 The seventh network function sends a service subscription request (N_cscf_EventExposure_Subscribe Request) to the first network function.
  • the first network function executes the computing power migration open event service of the first computing power node based on the service signing request.
  • Step 704 The first network function sends a service subscription response (N_cscf_EventExposure_Subscribe Response) to the seventh network function.
  • Step 705 The seventh network function sends a service subscription response (N_udm_EventExposure_Subscribe Response) to the fifth network function.
  • Step 706 The fifth network function sends a service subscription response (N_nef_EventExposure_Subscribe Response) to the first computing node.
  • the first computing power node receives a service signing response indicating that it has registered the computing power migration open event service in the network.
  • Step 707 The first network function determines the first computing power based on the current computing power capability information reported by the first computing power node. If the power node cannot perform the target computing power task, determine the target computing power node that meets the demand information corresponding to the target computing power task.
  • Determining that the first computing power node cannot perform the target computing power task means determining to migrate the target computing power task.
  • it can be determined based on the current computing power capability information reported by the first computing power node that the first computing power node cannot perform the target computing power task; or the first computing power node can be determined based on the current computing power capability information reported by each computing power node.
  • the target computing power task cannot be executed.
  • the first computing power node When it is determined that the first computing power node cannot perform the target computing power task based on the current computing power capability information reported by the first computing power node, the first computing power node satisfies the first preset condition, and the first preset condition includes any of the following: One or a combination thereof:
  • the load quantity is greater than the preset load quantity
  • Quality of Service QoS does not meet the preset quality of service
  • Quality of experience QoE does not meet the default quality of experience
  • the computing power resources are less than the preset resources
  • the capacity is less than the preset capacity.
  • the first computing power node After it is determined that the first computing power node cannot perform the target computing power task based on the current computing power capability information reported by each computing power node, the first computing power node satisfies the second preset condition, and the second preset condition includes any one of the following or a combination thereof :
  • each computing power node reporting current computing power capability information has registered the computing power migration open event service in the network.
  • the computing power node that has not registered the computing power migration open event service in the network can send a service unsubscribe request (N_nef_EventExposure_unubscribe Request) to the fifth network function in step 701; in step 702, the fifth network The function sends a service unsubscribe request (N_udm_EventExposure_unsubscribe Request) to the seventh network function.
  • N_nef_EventExposure_unubscribe Request a service unsubscribe request
  • the seventh network function sends a service unsubscribe request (N_cscf_EventExposure_unsubscribe Request) to the first network function; in step 704, the first network function The function sends a service unsubscribe response (N_cscf_EventExposure_unsubscribe Response) to the seventh network function; in step 705, the seventh network function sends a service unsubscribe response (N_udm_EventExposure_unsubscribe Response) to the fifth network function; in step 706, the fifth network function The function sends a service unsubscribe response (N_nef_EventExposure_unsubscribe Response) to the first computing node.
  • the computing power node that has not registered the computing power migration open event service in the network can also report the current computing power capability information to the first network function, but the first network function will not determine it as the target computing power node.
  • the executed computing tasks cannot be migrated to other computing nodes.
  • Step 708 The first network function sends a session policy update request to the second network function.
  • Step 709 The second network function sends a session policy update request to the third device.
  • Step 710 If the third network function determines the target sixth network function that has a binding relationship with the target computing power node based on the session policy update request, it continues to execute the PDU session migration process based on SSC mode 2.
  • the PDU session migration process based on SSC mode 2 includes: step 7101, PDU session release process; step 7102, PDU session establishment process.
  • Step 711 The third network function sends the migration completion result to the first network function.
  • Step 712 The first network function sends a migration completion result (Event exposure notification) to the fifth network function.
  • Step 713 The fifth network function sends the migration completion result (Event exposure notification) to the first computing power node.
  • step 707 to step 713 is similar to the execution method of step 504 to step 510, and the execution process of step 707 to step 713 will not be described again here.
  • the first network function provides the computing power migration open event service.
  • the computing power tasks executed by the computing power nodes that have signed the computing power migration open event service can be migrated, which further triggers Diversity in the migration process.
  • the first network function determines that the first computing power node cannot perform the target computing power task based on the current computing power capability information reported by the computing power node contracted with the computing power migration open event service, the target computing power task will be migrated to a position that meets the goal.
  • Computing power nodes improve the processing efficiency of target computing power tasks.
  • the following takes the first network function to provide the computing power migration open event service and the migration process including the PDU session migration process based on SSC mode 3 as an example.
  • the computing power task migration method provided by the embodiment of the present application will be described with reference to Figure 8.
  • FIG 8 is a schematic diagram 6 of the interaction flow of the computing task migration method provided by the embodiment of the present application. As shown in Figure 8, the method provided by this embodiment includes:
  • Step 801 The first computing power node sends a service signing request to the fifth network function.
  • the service signing request instructs the first computing power node to register the computing power migration open event service in the network.
  • Step 802 The fifth network function sends a service subscription request to the seventh network function.
  • the seventh network function can be Unified Data Management (UDM).
  • UDM Unified Data Management
  • Step 803 The seventh network function sends a service subscription request to the first network function.
  • Step 804 The first network function sends a service subscription response to the seventh network function.
  • Step 805 The seventh network function sends a service signing response to the fifth network function.
  • Step 806 The fifth network function sends a service signing response to the first computing power node.
  • Step 807 The first network function determines that the first computing power node cannot perform the target computing power task based on the current computing power capability information reported by the first computing power node, and determines the target computing power node that meets the demand information corresponding to the target computing power task.
  • Step 808 The first network function sends a session policy update request to the second network function.
  • Step 809 The second network function sends a session policy update request to the third device.
  • Step 810 If the third network function determines the target sixth network function that has a binding relationship with the target computing power node based on the session policy update request, it continues to execute the PDU session migration process based on SSC mode 3.
  • the PDU session migration process based on SSC mode 3 includes: Step 8101 to Step 8107:
  • Step 8101 Communication information transmission (amf_Communication_N1N2MessageTransfer) is performed between the fifth network function and the third network function.
  • Step 8102 The fifth network function sends a PDU Session Modification Command (PDU Session Modification Command) to the server.
  • PDU Session Modification Command PDU Session Modification Command
  • Step 8103 The server sends a PDU Session Modification Command Response (PDU Session Modification Command ACK) to the fifth network function.
  • PDU Session Modification Command ACK PDU Session Modification Command Response
  • Step 8104 The fifth network function sends a PDU session update context request (Nsmf_PDUSession_Update_SMContextRequest) to the first network function.
  • Step 8105 The first network function sends a PDU session update context response (Nsmf_PDUSession_Update_SMContextResponse) to the fifth network function.
  • Step 8106 PDU session establishment process.
  • the server can perform uplink and downlink data transmission with the target sixth network function and the target computing power node.
  • Step 8107 PDU session release process.
  • Step 811 The third network function sends the migration completion result to the first network function.
  • Step 812 The first network function sends an event exposure notification to the fifth network function.
  • Step 813 The fifth network function sends an event exposure notification to the first computing power node.
  • the execution method of the embodiment in Fig. 8 is similar to the execution method of the embodiment in Fig. 7, so the same beneficial effects as those in the embodiment in Fig. 7 can be achieved.
  • the beneficial effects achieved by the embodiment in Fig. 8 will not be described in detail here.
  • the difference between the embodiment in Figure 8 and the embodiment in Figure 7 is that different modes of SSC are used to implement the migration process.
  • different modes of SSC are used to implement the migration process, which can improve the flexibility of the migration process.
  • the SSC mode can be randomly selected based on network service quality to improve network service efficiency and thereby improve user experience.
  • Figure 9 is a schematic seventh interactive flow diagram of the computing task migration method provided by the embodiment of the present application. As shown in Figure 9, the method provided by this embodiment includes:
  • Step 901 Each computing power node reports the current computing power capability information to the first network function.
  • Step 902 When the first network function determines that the first computing power node cannot perform the target computing power task based on the current computing power capability information reported by each computing power node, determine the target computing power node that meets the demand information corresponding to the target computing power task. .
  • step 902 is the same as the execution method of step 707, and the execution method of step 902 will not be described again here. process.
  • Step 903 The first network function triggers a migration process from the first computing power node to the target computing power node based on the node information of the target computing power node.
  • Step 904 The first computing power node sends the migration completion result to the first network function.
  • the first network function determines that the first computing node cannot perform the target computing task based on the current computing capability information reported by each computing node, it determines a goal that satisfies the demand information corresponding to the target computing task.
  • the computing power node and based on the node information of the target computing power node, triggers the migration process from the first computing power node to the target computing power node, so that the target computing power node performs the target computing power task, improving the accuracy of the target computing power task. processing efficiency.
  • Figure 10 is the second schematic flow chart of the computing task migration method provided by this application. As shown in Figure 10, the method provided by this embodiment includes:
  • Step 1001 The communication device sends a computing power task migration request to the first network function, where the computing power task migration request includes demand information corresponding to the target computing power task.
  • Step 1002 The communication device receives the migration completion result sent by the first network function.
  • the migration completion result indicates that the target computing power task is migrated from the first computing power node to the target computing power node, and the target computing power node meets the demand information.
  • the communication device sends a computing power task migration request to the first network function, which can trigger the first network function to determine the target computing power node that meets the demand information corresponding to the target computing power task,
  • the target computing power node is allowed to perform the target computing power task, thereby improving the processing efficiency of the target computing power task.
  • the terminal device when the communication device is a terminal device, the terminal device sends a computing power node migration request to the first network function.
  • the terminal device when the communication device is a terminal device, the terminal device sends the computing power node migration request to the first network function through the fourth network function and the third network function in sequence.
  • the server receives the authentication result, and when the authentication result is authentication passed, the server sends the authentication result to the first network function.
  • Computing node migration request when the communication device is a server, the server receives the authentication result, and when the authentication result is authentication passed, the server sends the authentication result to the first network function.
  • the authentication result may be sent to the first network function after the fifth network function authenticates the server.
  • the server sends the computing power node migration request to the first network function through the fifth network function.
  • the first network function may send an authentication request to the fifth network function, and the fifth network function sends the authentication result to the first network function based on the authentication request.
  • the authentication request may include a computing power node migration request. If the authentication result is that the authentication is passed, the fifth network function may directly send the authentication result to the first network without sending the authentication result to the server. Achievement Can send computing power node migration request.
  • the communication device when the communication device is a terminal device, the communication device receives the migration completion result sent by the first network function (please refer to the embodiments of Figure 3 and Figure 4); when the communication device is a server, the communication device receives the migration completion result sent by the first network function.
  • the first network function sends the migration completion result through the fifth network function (please refer to the embodiments of Figures 5 to 8).
  • the computing task migration request includes any one or a combination of the following:
  • the task type of the target computing power task is the task type of the target computing power task
  • the task identifier of the target computing power task
  • Task description information of the target computing power task
  • Network session N1 SM container information corresponding to the target computing task
  • Figure 11 is the third schematic flow chart of the computing task migration method provided by this application. As shown in Figure 11, the method provided by this embodiment includes:
  • the second network function receives a session policy update request (PDU session modification request) sent by the first network function.
  • the session policy update request includes node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • the target computing power node is a target computing power node determined by the first network function that meets the demand information corresponding to the target computing power task when the migration of the target computing power task is determined.
  • Step 1102 The second network function sends a session policy update request to the third network function.
  • the second network function sends a session policy update request to the third network function, and the third network function determines based on the session policy update request that has a binding relationship with the target computing power node.
  • the target sixth network function executes the migration process, which can realize the purpose of simultaneously executing the migration of computing tasks and the reselection of the sixth network function, so as to meet the requirements that the migration of computing tasks in MEC application scenarios will trigger the migration of UPF.
  • the second network function performs QoS updates related to the computing power task based on the session policy update request.
  • QoS updates related to computing tasks include:
  • Session binding data network name updated.
  • Figure 12 is the fourth schematic flow chart of the computing task migration method provided by this application. As shown in Figure 12, this The methods provided by the embodiment include:
  • Step 1201 The third network function receives the session policy update request sent by the second network function.
  • the session policy update request includes node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • the target computing power node is When the migration target computing power task is determined, the first network function determines the target computing power node that meets the demand information corresponding to the target computing power task.
  • Step 1202 The third network function determines the target sixth network function that has a binding relationship with the target computing power node based on the session policy update request, and executes the migration process.
  • the third network function determines the target sixth network function that has a binding relationship with the target computing power node based on the session policy update request, and executes the migration process, which can realize the simultaneous execution of the migration of computing power tasks and the sixth network function.
  • the purpose of network function reselection is to meet the requirement that the migration of computing power tasks in MEC application scenarios will trigger the migration of UPF.
  • the third network function determines the target sixth network function that has a binding relationship with the target computing power node based on the session policy update request, including:
  • the third network function determines, based on the first preset mapping relationship, the sixth network function corresponding to the node address in the node information to be the same as the target computing power node.
  • the target sixth network function has a binding relationship, and the first preset mapping relationship includes the corresponding relationship between the node address and the target sixth network function; or,
  • the third network function determines the sixth network function corresponding to the data network name to be the same as the target computing power node based on the second preset mapping relationship.
  • the target sixth network function has a binding relationship, and the second preset mapping relationship includes a corresponding relationship between the data network name and the target sixth network function.
  • continuing with the migration process includes any of the following:
  • Protocol data unit PDU session migration process based on session and service continuity SSC mode 2;
  • the method further includes: after completing the migration process, the third network function sends a migration completion result to the first network function.
  • Figure 13 is the fifth schematic flow chart of the computing task migration method provided by this application. As shown in Figure 12, the method provided by this embodiment includes:
  • Step 1301 The computing power node sends the current computing power capability information to the first network function; the current computing power capability information is used to determine the demand information corresponding to the target computing power task when the migration target computing power task is determined.
  • the target computing power node sends the current computing power capability information to the first network function; the current computing power capability information is used to determine the demand information corresponding to the target computing power task when the migration target computing power task is determined.
  • the computing power node sends the current computing power capability information to the first network function, which can ensure that the first network function determines the target computing power node that meets the demand information corresponding to the target computing power task in each computing power node. Make the target computing power node perform the target computing power task and improve the processing efficiency of the target computing power task.
  • the first computing power node sends a request to the first network function Send a computing task migration request.
  • the first computing power node sends a service signing request to the first network function, and receives a service signing response sent by the first network function.
  • the service signing request indicates the computing power node.
  • Power nodes register the computing power migration open event service in the network.
  • the first computing power node receives the migration completion result sent by the first network function.
  • the specific process of the first computing power node receiving the migration completion result sent by the first network function can be referred to the embodiments in Figures 5 to 8, and will not be described again here.
  • the execution subject may be a computing power task migration device.
  • the computing task migration method performed by the computing task migration device is used as an example to illustrate the computing task migration device provided by the embodiment of this application.
  • FIG 14 is one of the structural schematic diagrams of the computing power task migration device provided by the embodiment of the present application.
  • the computing power task migration device 140 provided in this embodiment is applied in the first network function.
  • the computing task migration device 140 provided in this embodiment includes:
  • the determination module 1401 is used to determine the target computing power node that meets the demand information corresponding to the target computing power task when the migration target computing power task is determined;
  • the trigger module 1402 is used to trigger the migration process of migrating the target computing power task from the first computing power node to the target computing power node.
  • the determination module 1401 is specifically configured to: determine the migration target computing task when receiving a computing task migration request from the communication device;
  • the triggering module 1402 is specifically configured to: send a session policy update request to the third network function, where the session policy update request includes the node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • the communication device is any of the following:
  • the computing power task migration device 140 also includes:
  • the receiving module 1403 is configured to receive the migration completion result sent by the third network function, and send the migration completion result to the communication device;
  • the sending module 1404 is used to send the migration completion result to the communication device.
  • the determination module 1401 is specifically used to:
  • the migration target computing power task is determined ;
  • the triggering module 1402 is specifically configured to: send a session policy update request to the third network function, where the session policy update request includes the node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • the receiving module 1403 is also configured to receive a service signing request from the first computing power node.
  • the service signing request instructs the first computing power node to register the computing power migration open event service in the network;
  • the sending module 1404 is also used to send a service signing response to the first computing power node.
  • the receiving module 1403 receives the migration completion result sent by the third network function
  • the sending module 1404 is also used to send the migration completion result to the first computing power node.
  • the determination module 1401 is specifically used to:
  • the first computing power node When it is determined that the first computing power node cannot perform the target computing power task based on the current computing power capability information reported by each computing power node; and/or, when it is determined that the first computing power node fails, determine the migration target computing power Task;
  • the trigger module 1402 is specifically used for:
  • the migration process from the first computing power node to the target computing power node is triggered.
  • continuing with the migration process includes any of the following:
  • Protocol data unit PDU session migration process based on session and service continuity SSC mode 2;
  • the receiving module 1403 is specifically configured to receive the current computing power capability information reported by each computing power node; each computing power node includes a first computing power node and a target computing power node;
  • the determination module 1401 is specifically used to determine the computing power node corresponding to the current computing power capability information that meets the demand information in each computing power node as the target computing power node; or, through the seventh network function, determine the computing power node that meets the demand information in each computing power node.
  • the computing power node corresponding to the current computing power capability information of the information is determined as the target computing power node.
  • the current computing power capability information includes any one of the following or a combination thereof:
  • the computing task migration request includes any one or a combination of the following:
  • the task type of the target computing task is the task type of the target computing task
  • the task identifier of the target computing task
  • Task description information of the target computing task
  • Network session N1 SM container information corresponding to the target computing task
  • the computing power task migration device 140 of this embodiment can be used to execute the method of any of the aforementioned first network function side method embodiments. Its specific implementation process and technical effects are similar to those of the first network function side method embodiment. , for details, please refer to the detailed introduction in the first network function side method embodiment, which will not be described again here.
  • FIG 15 is the second structural schematic diagram of the computing power task migration device provided by the embodiment of the present application.
  • the computing task migration device 150 provided in this embodiment is applied in communication equipment.
  • the computing power task migration device 150 provided by this embodiment includes:
  • the sending module 1501 is configured to send a computing power task migration request to the first network function, where the computing power task migration request includes demand information corresponding to the target computing power task;
  • the receiving module 1502 is configured to receive a migration completion result sent by the first network function.
  • the migration completion result indicates that the target computing power task is migrated from the first computing power node to the target computing power node, and the target computing power node meets the demand information.
  • the sending module 1501 is specifically used to:
  • the communication device When the communication device is a terminal device, send a computing power node migration request to the first network function;
  • the receiving module 1502 is used to receive the authentication result.
  • the sending module 1501 is used to send the computing power to the first network function. Node migration request.
  • the computing power task migration request includes any one of the following or a combination thereof:
  • the task type of the target computing power task is the task type of the target computing power task
  • the task identifier of the target computing power task
  • Task description information of the target computing power task
  • Network session N1 SM container information corresponding to the target computing task
  • the computing power task migration device 150 of this embodiment can be used to execute the method of any of the foregoing communication device side method embodiments. Its specific implementation process and technical effects are similar to those in the communication device side method embodiments. For details, see The detailed introduction in the communication device side method embodiment will not be described again here.
  • FIG 16 is the third structural schematic diagram of the computing power task migration device provided by the embodiment of the present application.
  • the computing power task migration device 160 provided in this embodiment is used in the second network function.
  • the computing power task migration device 160 provided by this embodiment includes:
  • Receiving module 1601 configured to receive a session policy update request sent by the first network function
  • the sending module 1602 is configured to send a session policy update request to the third network function.
  • the session policy update request includes the node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • the target computing power node is determined In the case of migrating the target computing power task, the first network function determines the target computing power node that meets the demand information corresponding to the target computing power task.
  • the computing power task migration device 160 also includes:
  • the update module 1603 is used to perform QoS updates related to computing power tasks based on the session policy update request.
  • QoS updates related to computing tasks include:
  • Session binding data network name updated.
  • the computing power task migration device 160 of this embodiment can be used to execute the method of any of the aforementioned second network function side method embodiments. Its specific implementation process and technical effects are similar to those in the second network function side method embodiment. , for details, please refer to the detailed introduction in the second network function side method embodiment, and will not be described again here.
  • FIG 17 is the fourth structural schematic diagram of the computing power task migration device provided by the embodiment of the present application.
  • the computing power task migration device 170 provided in this embodiment is used in the third network function. As shown in Figure 17, the computing power task migration device 170 provided by this embodiment includes:
  • the receiving module 1701 is configured to receive a session policy update request sent by the second network function.
  • the session policy update request includes the node information of the target computing power node and/or the name of the data network bound to the target computing power node.
  • the target computing power node is in Determine the target computing power node that meets the demand information corresponding to the target computing power task determined by the first network function when migrating the target computing power task;
  • the determination module 1702 is configured to determine the target sixth network function that has a binding relationship with the target computing power node based on the session policy update request, and execute the migration process.
  • the determination module 1702 is specifically used to:
  • the session policy update request includes the node information of the target computing power node
  • the sixth network function corresponding to the node address in the node information is determined to have a binding relationship with the target computing power node.
  • the first preset mapping relationship includes the corresponding relationship between the node address and the target sixth network function; or,
  • the sixth network function corresponding to the data network name is determined to have a binding relationship with the target computing power node.
  • the second preset mapping relationship includes a correspondence relationship between the data network name and the target sixth network function.
  • continuing with the migration process includes any of the following:
  • Protocol data unit PDU session migration process based on session and service continuity SSC mode 2;
  • the computing power task migration device 170 also includes:
  • the sending module 1703 is configured to send the migration completion result to the first network function after completing the migration process.
  • the computing power task migration device 170 of this embodiment can be used to execute the method of any of the aforementioned third network function side method embodiments. Its specific implementation process and technical effects are similar to those in the third network function side method embodiment. , for details, please refer to the detailed introduction in the third network function side method embodiment, and will not be described again here.
  • FIG 18 is the fifth structural schematic diagram of the computing power task migration device provided by the embodiment of the present application.
  • the computing power task migration device 180 provided in this embodiment is applied to the computing power node.
  • the computing power task migration device 180 provided by this embodiment includes:
  • the sending module 1801 is used to send the current computing power capability information to the first network function; the current computing power capability information is used to determine the requirement information corresponding to the target computing power task that meets the target computing power task when the migration target computing power task is determined.
  • the target computing power node is used to send the current computing power capability information to the first network function; the current computing power capability information is used to determine the requirement information corresponding to the target computing power task that meets the target computing power task when the migration target computing power task is determined.
  • the target computing power node is used to send the current computing power capability information to the first network function; the current computing power capability information is used to determine the requirement information corresponding to the target computing power task that meets the target computing power task when the migration target computing power task is determined.
  • the sending module 1801 is also configured to send a service signing request to the first network function when the computing power node is the first computing power node;
  • the computing task migration device 180 also includes:
  • the receiving module 1802 is configured to receive a service signing response sent by the first network function.
  • the service signing request instructs the computing power node to register the computing power migration open event service in the network.
  • the receiving module 1802 is also configured to: receive the migration completion result sent by the first network function when the computing power node is the first computing power node.
  • the computing power task migration device 180 of this embodiment can be used to execute the method of any of the foregoing computing power node side method embodiments. Its specific implementation process and technical effects are similar to those in the computing power node side method embodiments. Specifically Please refer to the detailed introduction in the embodiment of the computing power node side method, which will not be described again here.
  • the computing power task migration device in the embodiment of the present application may be an electronic device, such as a computer with an operating system.
  • a subdevice can also be a component in an electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • terminals may include but are not limited to the types of terminals 11 listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiments of this application.
  • the computing power task migration device provided by the embodiments of the present application can implement each process implemented by the method embodiments in Figures 2 to 13, and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • this embodiment of the present application also provides a communication device 1900, including a processor 1901 and a memory 1902.
  • the memory 1902 stores programs or instructions that can be run on the processor 1901, for example, the
  • the communication device 1900 is a terminal
  • the program or instruction is executed by the processor 1901
  • each step of the above computing power task migration method embodiment is implemented, and the same technical effect can be achieved.
  • the communication device 1900 is a network-side device
  • the program or instruction is executed by the processor 1901
  • each step of the above computing task migration method embodiment is implemented, and the same technical effect can be achieved. To avoid duplication, the details are not repeated here.
  • An embodiment of the present application also provides a terminal device, including a processor and a communication interface.
  • This terminal device embodiment corresponds to the above-mentioned terminal device side (ie, communication device side) method embodiment.
  • FIG. 20 is a schematic diagram of the hardware structure of a terminal device that implements an embodiment of the present application.
  • the terminal device 200 includes but is not limited to: radio frequency unit 201, network module 202, audio output unit 203, input unit 204, sensor 205, display unit 206, user input unit 207, interface unit 208, memory 209, processor 2010, etc. at least some parts of it.
  • the terminal 200 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 2010 through a power management system, thereby managing charging, discharging, and power consumption through the power management system. Management and other functions.
  • the terminal structure shown in FIG. 20 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or some components may be combined or arranged differently, which will not be described again here.
  • the input unit 204 may include a graphics processing unit (Graphics Processing Unit, GPU) 2041 and a microphone 2042.
  • the graphics processor 2041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 206 may include a display panel 2061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 207 includes a touch panel 2071 and at least one of other input devices 2072 . Touch panel 2071 is also called a touch screen.
  • the touch panel 2071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 2072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 201 after receiving downlink data from the network side device, can transmit it to the processor 2010 for processing; in addition, the radio frequency unit 201 can send uplink data to the network side device.
  • the radio frequency unit 201 includes but is not limited to an antenna, an amplifier, a transceiver, a coupler, a low-noise amplification converter, duplexer, etc.
  • Memory 209 may be used to store software programs or instructions as well as various data.
  • the memory 209 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • memory 209 may include volatile memory or nonvolatile memory, or memory 209 may include both volatile and nonvolatile memory.
  • non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • synchronous dynamic random access memory Synchronous DRAM, SDRAM
  • Double data rate synchronous dynamic random access memory Double Data Rate SDRAM, DDRSDRAM
  • Enhanced SDRAM, ESDRAM synchronous link dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus random access memory
  • the processor 2010 may include one or more processing units; optionally, the processor 2010 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 2010.
  • Embodiments of the present application also provide a first communication device, including a processor and a communication interface, wherein the processor is configured to determine the target computing power that satisfies the demand information corresponding to the target computing power task when the migration target computing power task is determined. Node; triggers the migration process of migrating the target computing power task from the first computing power node to the target computing power node.
  • This first communication device embodiment corresponds to the above-mentioned first network function method embodiment.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this first communication device embodiment, and can achieve the same technical effect.
  • Embodiments of the present application also provide a communication device, including a processor and a communication interface, wherein the communication interface is used to send a computing power task migration request to the first network function, and the computing power task migration request includes demand information corresponding to the target computing power task. ; Receive the migration completion result sent by the first network function, the migration completion result indicates that the target computing power task is migrated from the first computing power node to the target computing power node, and the target computing power node meets the demand information.
  • This communication device embodiment corresponds to the above communication device side method embodiment. Each implementation process and implementation method of the above method embodiment can be applied to this communication device embodiment, and can achieve the same technical effect.
  • An embodiment of the present application also provides a second communication device, including a processor and a communication interface, wherein the communication interface is used to receive a session policy update request sent by the first network function, and send a session policy update request to the third network function,
  • the session policy update request includes the node information of the target computing power node and/or the target computing power node The name of the bound data network.
  • the target computing power node is the target computing power node determined by the first network function to meet the demand information corresponding to the target computing power task when the migration of the target computing power task is determined.
  • This second communication device embodiment corresponds to the above-mentioned second network function side method embodiment. Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this second communication device embodiment, and can achieve the same technical effect. .
  • Embodiments of the present application also provide a third communication device, including a processor and a communication interface, wherein the communication interface is used to receive a session policy update request sent by the second network function, and the session policy update request includes node information of the target computing power node. and/or the name of the data network bound to the target computing power node.
  • the target computing power node is the target computing power node determined by the first network function to meet the demand information corresponding to the target computing power task when the migration of the target computing power task is determined.
  • the processor is used to determine the target sixth network function that has a binding relationship with the target computing power node based on the session policy update request, and execute the migration process.
  • This third communication device embodiment corresponds to the above-mentioned third network function side method embodiment. Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this third communication device embodiment, and can achieve the same technical effect. .
  • Embodiments of the present application also provide a computing power node, including a processor and a communication interface, wherein the communication interface sends current computing power capability information to the first network function; the current computing power capability information is used to determine the migration target computing power task.
  • the first network function determines the target computing power node that meets the demand information corresponding to the target computing power task.
  • This computing power node embodiment corresponds to the above-mentioned computing power node side method embodiment.
  • Each implementation process and implementation method of the above-mentioned method embodiment can be applied to this computing power node embodiment, and can achieve the same technical effect.
  • the embodiment of the present application also provides a network side device.
  • the network side device 2100 includes: a processor 2101, a network interface 2102, and a memory 2103.
  • the network interface 2102 is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the network side device 2100 in this embodiment of the present invention also includes: instructions or programs stored in the memory 2103 and executable on the processor 2101.
  • the processor 2101 calls the instructions or programs in the memory 2103 to execute Figures 14 to 18
  • the execution methods of each module are shown and achieve the same technical effect. To avoid repetition, they will not be described in detail here.
  • the network side device may be the above-mentioned first communication device, second communication device, third communication device, fourth communication device, computing power node, fifth communication device, sixth communication device, and seventh communication device. equipment.
  • Embodiments of the present application also provide a readable storage medium. Programs or instructions are stored on the readable storage medium. When the program or instructions are executed by a processor, each process of the above computing power task migration method embodiment is implemented, and the same can be achieved. The technical effects will not be repeated here to avoid repetition.
  • Readable storage media includes computer-readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disks or optical disks.
  • the embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface and processing is coupled to the processor, and the processor is used to run programs or instructions to implement each process of the above computing power task migration method embodiment, and can achieve the same technical effect. To avoid duplication, it will not be described again here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product.
  • the computer program/program product is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement each of the above computing power task migration method embodiments.
  • the process can achieve the same technical effect. To avoid repetition, it will not be described again here.
  • Embodiments of the present application also provide a communication system, including: a first communication device, a communication device, a second communication device, a third communication device and a computing power node.
  • the first communication device can be used to perform computing power as in the first aspect.
  • Task migration method the communication device can be used to perform the computing power task migration method as in the second aspect
  • the second communication device can be used to perform the computing power task migration method as in the third aspect
  • the third communication device can be used to perform the computing power task migration method as in the fourth aspect
  • Computing power task migration method computing power nodes can be used to perform the computing power task migration method in the fifth aspect.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , CD), including several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods of various embodiments of the present application.

Abstract

La présente demande se rapporte au domaine technique des communications, et divulgue un procédé de migration de tâche de capacité de calcul et un dispositif de communication. Le procédé de migration de tâche de capacité de calcul selon des modes de réalisation de la présente demande comprend les étapes suivantes : lorsqu'il est déterminé d'effectuer la migration d'une tâche de capacité de calcul cible, une première fonction de réseau détermine un nœud de capacité de calcul cible satisfaisant des informations de demande correspondant à la tâche de capacité de calcul cible ; et la première fonction de réseau déclenche un processus de migration pour la migration de la tâche de capacité de calcul cible d'un premier nœud de capacité de calcul au nœud de capacité de calcul cible.
PCT/CN2023/108791 2022-07-28 2023-07-24 Procédé de migration de tâche de capacité de calcul et dispositif de communication WO2024022267A1 (fr)

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CN110058929A (zh) * 2019-04-15 2019-07-26 南京信息工程大学 一种混合环境下5g移动应用的计算迁移方法及系统
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CN113326002A (zh) * 2021-05-22 2021-08-31 清华大学 基于计算迁移的云边协同控制系统及迁移决策生成方法
CN114423029A (zh) * 2022-02-08 2022-04-29 深圳艾灵网络有限公司 服务质量参数调整方法、设备及存储介质

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US20200304571A1 (en) * 2019-03-19 2020-09-24 Hewlett Packard Enterprise Development Lp Application migrations
CN110058929A (zh) * 2019-04-15 2019-07-26 南京信息工程大学 一种混合环境下5g移动应用的计算迁移方法及系统
CN113138849A (zh) * 2020-01-20 2021-07-20 阿里巴巴集团控股有限公司 一种计算资源调度和迁移方法、相关装置及系统
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