CN115209564B - Network slice matching method, device, equipment and storage medium - Google Patents
Network slice matching method, device, equipment and storage medium Download PDFInfo
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Abstract
The application provides a network slice matching method, a device, equipment and a storage medium. And the network side sends policy rule information to the 5G communication module. And the upper computer sends policy parameters to the 5G communication module through the control interface. And the 5G communication module determines target network slice information according to the strategy parameters and the strategy rule information. And establishing a target slice session according to the target network slice information. And establishing a target slice data interface according to the target slice session. And sending the target slice data interface and the target network slice information to the upper computer through the control interface. And the upper computer forwards the application data to the target slice data interface according to the target slice data interface and the target network slice information. And sending the application data to the 5G communication module through the target slice data interface. For the terminal form of the upper computer and the 5G communication module, the interaction process between the upper computer and the 5G communication module when the network slice is established based on URSP rules is described.
Description
Technical Field
The application relates to the technical field of communication, and provides a network slice matching method, device, equipment and storage medium.
Background
The network slice (Network Slicing) is to logically divide the operator network, logically isolate the resources and services, and transmit the service data of different grades on the network slices of different logic layers, so as to meet the requirements of different data transmission rates, safety, reliability and the like. The landing of the network slice requires not only the operator's network to support the network slice, but also that the APP or the operating system knows on which network slice the APP's data should be carried.
A rule called a user terminal routing policy (UE Route Selection Policy, abbreviated as URSP) is defined in the 5G protocol of 3GPP, describing the correspondence between APP and network slices. Currently, the user terminal selects a matched network slice for application data according to URSP rules issued by the network side.
However, if the user terminal is in the form of an upper computer and a 5G communication module, when a network slice is established based on URSP rules, the prior art does not describe how the upper computer and the 5G communication module interact.
Disclosure of Invention
The application provides a network slice matching method, a device, equipment and a storage medium, which are used for solving the problem that the prior art does not describe how an upper computer and a 5G communication module interact when a network slice is established based on URSP rules.
In a first aspect, the present application provides a network slice matching method, applied to a 5G communication module, the method comprising:
Receiving policy rule information sent by a network side and receiving policy parameters sent by an upper computer through a control interface;
determining target network slice information according to the strategy parameters and strategy rule information;
establishing a target slice session according to the target network slice information, wherein the target slice session is used for providing session connectivity for the 5G communication module and the network side;
Establishing a target slice data interface according to the target slice session;
And sending the target slice data interface and the target network slice information to the upper computer through the control interface.
Optionally, the method further comprises:
Transmitting target network slice information to an upper computer through a control interface;
receiving a session establishment request message sent by an upper computer through a control interface;
And establishing a target slice session according to the session establishment request message, wherein the target slice session is used for providing session connectivity for the 5G communication module and the network side.
Optionally, after sending the session establishment completion information and the target slice data interface to the upper computer through the control interface, the method further includes:
receiving application data sent by an upper computer through a target slice data interface;
forwarding the application data to the target slice session;
and sending the application data on the target slice session to the network side.
Optionally, the method further comprises:
receiving strategy rule updating information sent by a network side;
updating information and strategy parameters according to strategy rules, and re-determining new target network slice information;
If the new target network slice information cannot be determined, a first updating instruction is sent to the upper computer through the control interface, and the first updating instruction is used for informing the upper computer to delete the target network slice information;
If the new target network slice information is successfully determined and the new target network slice information is different from the target network slice information, a second updating instruction, the new target network slice information and a new target slice data interface are sent to the upper computer through the control interface, wherein the second updating instruction is used for informing the upper computer to update the target slice data interface, the new target slice data interface is established according to a new target slice session, and the new target slice session is established according to the new target network slice information.
Optionally, the method further comprises:
Receiving a slice deleting instruction sent by an upper computer through a control interface;
Deleting the target slice session and the target slice data interface according to the slice deleting instruction;
Generating a deletion completion instruction;
And sending a deletion completion instruction to the upper computer through the control interface.
In a second aspect, the present application provides a network slice matching method, applied to an upper computer, the method comprising:
sending policy parameters to the 5G communication module through the control interface;
receiving a target slice data interface and target network slice information sent by a 5G communication module through a control interface;
Forwarding the application data to the target slice data interface according to the target slice data interface and the target network slice information;
And sending the application data to the 5G communication module through the target slice data interface.
Optionally, the method further comprises:
receiving target network slice information sent by a 5G communication module through a control interface;
Generating a session establishment request message according to the target network slice information;
And sending a session establishment request message to the 5G communication module through the control interface.
Optionally, the method further comprises:
If a first updating instruction sent by the 5G communication module is received, deleting the target network slice information;
And if a second updating instruction, new target network slice information and a new target slice data interface sent by the 5G communication module are received, updating the target network slice information and the target slice data interface into the new target network slice information and the new target slice data interface.
Optionally, the method further comprises:
A slice deleting instruction is sent to the 5G communication module through the control interface;
receiving a deletion completion instruction sent by the 5G communication module through a control interface;
and deleting the mapping relation between the application data and the target network slice information according to the deletion completion instruction.
In a third aspect, the present application provides a network slice matching device, applied to a 5G communication module, the device comprising:
the receiving module is used for receiving the strategy rule information sent by the network side and receiving strategy parameters sent by the upper computer through the control interface;
The processing module is used for determining target network slice information according to the strategy parameters and the strategy rule information;
The processing module is also used for establishing a target slice session according to the target network slice information, wherein the target slice session is used for providing session connectivity for the 5G communication module and the network side;
The processing module is also used for establishing a target slice data interface according to the target slice session;
And the sending module is used for sending the target slice data interface and the target network slice information to the upper computer through the control interface.
In a fourth aspect, the present application provides a network slice matching device, applied to an upper computer, where the device includes:
the sending module is used for sending policy parameters to the 5G communication module through the control interface;
the receiving module is used for receiving the target slice data interface and the target network slice information sent by the 5G communication module through the control interface;
The processing module is used for forwarding the application data to the target slice data interface according to the target slice data interface and the target network slice information;
and the sending module is also used for sending the application data to the 5G communication module through the target slice data interface.
In a fifth aspect, the present application provides an electronic device, comprising: a memory, a processor;
a memory; a memory for storing processor-executable instructions;
and the processor is used for realizing the network slice matching method related to the first aspect and the optional scheme and related to the second aspect and the optional scheme according to the executable instructions stored in the memory.
In a sixth aspect, the present application provides a computer readable storage medium, in which computer executable instructions are stored, which when executed by a processor are configured to implement the network slice matching method according to the first aspect and the optional aspects and the second aspect and the optional aspects.
In a seventh aspect, the present application provides a computer program product comprising instructions which when executed by a processor implement the network slice matching method of the first aspect and the alternative, and of the second aspect and the alternative.
The application provides a network slice matching method, a device, equipment and a storage medium. And the network side sends policy rule information to the 5G communication module. And the upper computer sends policy parameters to the 5G communication module through the control interface. And the 5G communication module determines target network slice information according to the strategy parameters and the strategy rule information. And establishing a target slice session according to the target network slice information. And establishing a target slice data interface according to the target slice session. And sending the target slice data interface and the target network slice information to the upper computer through the control interface. And the upper computer forwards the application data to the target slice data interface according to the target slice data interface and the target network slice information. And sending the application data to the 5G communication module through the target slice data interface. For the terminal form of the upper computer and the 5G communication module, the interaction process between the upper computer and the 5G communication module when the network slice is established based on URSP rules is described.
Drawings
FIG. 1 is a schematic diagram of a network slice matching system according to an exemplary embodiment of the present application;
FIG. 2 is a flow chart of a network slice matching method according to an exemplary embodiment of the present application;
FIG. 3 is a flow chart of a network slice matching method according to yet another exemplary embodiment of the present application;
FIG. 4 is a flow chart of a network slice matching method according to yet another exemplary embodiment of the present application;
fig. 5 is a schematic structural diagram of a network slice matching apparatus according to an exemplary embodiment of the present application;
Fig. 6 is a schematic diagram illustrating a structure of a network slice matching apparatus according to an exemplary embodiment of the present application;
Fig. 7 is a schematic diagram of a hardware structure of an electronic device according to an exemplary embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The technical scheme of the application is described in detail below by specific examples. The following embodiments may be combined with each other, and some embodiments may not be repeated for the same or similar concepts or processes.
As a new generation of 3GPP wireless communication technology, 5G has the characteristics of high rate, low delay, large capacity, and the like, and is rapidly deployed and applied at home and abroad, especially in the fields of enterprises and industries, and 5G plays an increasing role. Network slicing is one of the key technologies of 5G, and is the basis for 5G to support multiple service types (eMBB/uRLLC/mMTC). The method is also a basis for supporting 5G business experience differentiated operation in the 5G era, and the network slice essentially corresponds to a service and is a combination of network functions and resources required by completing a certain business. The network slicing is to logically divide the network of the operator, logically isolate the resources and the services, and transmit the business data of different grades on the network slicing of different logic layers, thereby meeting the requirements of different data transmission rates, safety, reliability and the like. The landing of the network slice requires not only the operator's network to support the network slice, but also that the APP or the operating system knows on which network slice the APP's data should be carried. Finally, the goals of improving the utilization efficiency of network resources, optimizing the network construction investment of operators and constructing a flexible and agile 5G network are achieved.
A rule called URSP is defined in the 5G protocol of 3GPP, describing the correspondence between APP and network slices. Currently, the user terminal selects a matched network slice for application data according to URSP rules issued by the network side.
However, if the user terminal is in the form of an upper computer and a 5G communication module, when a network slice is established based on URSP rules, the prior art does not describe how the upper computer and the 5G communication module interact.
Aiming at the problems, the application provides a network slice matching method. For the terminal form of the upper computer and the 5G communication module, the interaction process between the upper computer and the 5G communication module when the network slice is established, updated and deleted based on URSP rules is described.
Fig. 1 is a schematic diagram illustrating a network slice matching system according to an exemplary embodiment of the present application. As shown in fig. 1, the network slice matching system provided in this embodiment includes: terminal 100 and network side 200. The terminal 100 includes an upper computer 110, a 5G communication module 120, a control interface 130, and a target slice data interface 140. The upper computer 110 communicates with the 5G communication module 120, and the 5G communication module 120 communicates with the network side 200.
The upper computer 110 is configured to send policy parameters, application data, and a slice deletion instruction to the 5G communication module 120, and receive target slice data interface and target network slice information, an update instruction, and a deletion completion instruction sent by the 5G communication module 120. The 5G communication module 120 is configured to send the target slice data interface and the target network slice information, the update instruction, and the deletion completion instruction to the upper computer 110, and receive the policy parameters, the application data, and the slice deletion instruction sent by the upper computer 110; the 5G communication module 120 is configured to send application data on the target slice session to the network side 200, and further configured to receive policy rule information and policy rule update information sent by the network side 200. The network side 200 is configured to send policy rule information and policy rule update information to the 5G communication module 120, and also is configured to receive application data on a target slice session sent by the 5G communication module 120. The control interface 130 is configured to issue policy parameters of the upper computer 110 to the 5G communication module 120, and the upper computer 110 notifies the 5G communication module 120 to perform URSP matching, and related operations such as establishing, updating, and deleting a network slice. The 5G communication module 120 provides the host computer 110 with the target slice data interface 140, and the host computer 110 sends the application data 112 of different slices to the corresponding target slice data interface 140.
The upper computer 110 includes a configuration module 111, application data 112, and a routing module 113. The configuration module 111 is configured to configure policy parameters of the terminal 100, and send the policy parameters to the 5G communication module through the control interface 130. The routing module 113 is configured to map the application data 112 of the application layer of the terminal 100 to the target slice data interface 140, i.e. forward the application data onto the corresponding slice pipe.
The 5G communication module 120 includes URSP modules 121, a dial module 122, and a data module 123.URSP module 121 is used for receiving, updating and deleting URSP rules, and selecting target slices based on policy parameters sent by the upper computer 110 and policy rules sent by the network side. The dial module 122 is configured to establish a target slice session with a network side (base station, core network) according to the target network slice information, and the target slice session is a protocol data unit (Protocol Data Unit, abbreviated as PDU) session, establish a target slice data interface 140, or update or delete the PDU session according to the configuration module 111 of the upper computer 110. The data module 123 is configured to provide the target slice data interface 140 for the host computer 110 and map the application data 112 to the PDU session of the air interface.
Fig. 2 is a flow chart illustrating a network slice matching method according to an exemplary embodiment of the present application. As shown in fig. 2, the network slice matching method provided in this embodiment is based on the network slice matching system shown in fig. 1, and includes the following steps:
s101, the network side sends policy rule information to the 5G communication module.
More specifically, the policy rule information is URSP rules. After the terminal is started to access the network, the 5G communication module receives URSP rules from the network side.
S102, the upper computer sends policy parameters to the 5G communication module through the control interface.
More specifically, the policy parameter is URSP related parameters. The configuration module of the upper computer configures URSP relevant parameters according to the user requirements, and sends URSP relevant parameters to the URSP module of the 5G communication module through the control interface.
S103, the 5G communication module determines target network slice information according to the strategy parameters and the strategy rule information.
More specifically, the 5G communication module receives policy rule information sent by the network side, and receives policy parameters sent by the upper computer through the control interface. The 5G communication module selects a corresponding network slice based on the policy rule information received from the network side according to the policy parameters.
If no corresponding network slice exists, the fact that the matching of the strategy parameters and the strategy rule information fails is indicated, and the configuration module of the upper computer needs to reconfigure the strategy parameters.
If the corresponding network slice exists, determining target network slice information according to the corresponding network slice, wherein the target network slice information comprises the corresponding slice ID. Step S104 is entered.
S104, the 5G communication module establishes a target slice session according to the target network slice information, wherein the target slice session is used for providing session connectivity for the 5G communication module and the network side.
More specifically, the target slice session is a PDU session. And the URSP G communication module sends the corresponding slice ID to the dialing module, and the dialing module triggers PDU session establishment according to the slice ID and establishes a PDU session pipeline of the corresponding slice with the network side. The 5G communication module can also send the corresponding slice ID to the upper computer, and establish the target slice session after receiving the session establishment request message of the upper computer.
S105, the 5G communication module establishes a target slice data interface according to the target slice session.
More specifically, after the PDU session establishment of the slice is completed, the data module in the 5G communication module establishes a target slice data interface to be provided to the upper computer.
It should be understood that through steps S101 to S105, the upper computer may simultaneously establish a plurality of network slices.
S106, the 5G communication module sends the target slice data interface and the target network slice information to the upper computer through the control interface.
More specifically, the 5G communication module notifies the upper computer of the completion of slice establishment, and sends the target slice data interface and the target network slice information to the upper computer. The target slice data interface includes a corresponding slice ID.
And S107, the upper computer forwards the application data to the target slice data interface according to the target slice data interface and the target network slice information.
More specifically, the upper computer receives the target slice data interface and the target network slice information sent by the 5G communication module through the control interface. And the upper computer sends the target slice data interface and the slice ID to the internal routing module. And after receiving the corresponding application data, the routing module maps the corresponding application data to the target slice data interface.
S108, the upper computer sends application data to the 5G communication module through the target slice data interface.
More specifically, the upper computer transmits the application data to the 5G communication module through the target slice data interface.
In the method provided by the embodiment, the network side sends policy rule information to the 5G communication module. And the upper computer sends policy parameters to the 5G communication module through the control interface. And the 5G communication module determines target network slice information according to the strategy parameters and the strategy rule information. And establishing a target slice session according to the target network slice information. And establishing a target slice data interface according to the target slice session. And sending the target slice data interface and the target network slice information to the upper computer through the control interface. And the upper computer forwards the application data to the target slice data interface according to the target slice data interface and the target network slice information. And sending the application data to the 5G communication module through the target slice data interface. For the terminal form of the upper computer and the 5G communication module, the interaction process between the upper computer and the 5G communication module when the network slice is established based on URSP rules is described.
Another embodiment of the present application provides a network slice matching method, including the following steps:
Steps S201 to S203 are the same as steps S101 to S103 in the embodiment shown in fig. 2, and are not described here again.
S204, the 5G communication module sends the target network slice information to the upper computer through the control interface.
More specifically, the target network slice information includes a corresponding slice ID. And the URSP G communication module sends the corresponding slice ID to the upper computer.
S205, the upper computer generates a session establishment request message according to the target network slice information.
More specifically, the upper computer receives the target network slice information sent by the 5G communication module through the control interface. The session establishment request message includes a PDU session establishment request message. And the upper computer informs the 5G communication module to initiate PDU session establishment according to the slice ID.
S206, the upper computer sends a session establishment request message to the 5G communication module through the control interface.
S207, the 5G communication module establishes a target slice session according to the session establishment request message, wherein the target slice session is used for providing session connectivity for the 5G communication module and the network side.
More specifically, the 5G communication module receives a session establishment request message sent by the upper computer through the control interface. And the 5G communication module establishes a PDU session pipeline of the corresponding slice with the network side according to the session establishment request message.
Steps S208 to S211 are the same as steps S105 to S108 of the embodiment shown in fig. 2, and are not described here again.
S212, the 5G communication module receives application data sent by the upper computer through the target slice data interface.
S213, the 5G communication module forwards the application data to the target slice session.
More specifically, after receiving the application data, the 5G communication module forwards the application data to the corresponding PDU session through the internal data module.
And S214, the 5G communication module sends the application data on the target slice session to the network side.
In the method provided by the embodiment, the 5G communication module and the upper computer are interacted to establish a PDU session, application data sent by the upper computer is received through the target slice data interface, the application data is forwarded to the target slice session, and the application data on the target slice session is sent to the network side. And the user terminal selects matched network slices for the application data according to URSP rules issued by the network side. The interaction scheme of establishing PDU session between the upper computer and the 5G communication module is described, and the specific flow of transmitting application data from the terminal to the network side after establishing network slice based on URSP rule is also described.
Fig. 3 is a flow chart illustrating a network slice matching method according to still another exemplary embodiment of the present application. As shown in fig. 3, the network slice matching method provided in this embodiment includes the following steps:
And S301, the network side sends policy rule updating information to the 5G communication module.
More specifically, the policy rule update information is updated URSP rule information. The network side sends URSP an update message to the 5G communication module and sends URSP updated rules.
S302, the 5G communication module updates information and strategy parameters according to strategy rules, and redetermines new target network slice information.
More specifically, the 5G communication module receives URSP the update message and updated URSP rules, and keeps the updated URSP rules local. The policy parameters may be the policy parameters received from the upper computer before, or may be the policy parameters that the upper computer issues again according to the updated URSP rule. And URSP module reselects the corresponding network slice according to the policy parameters received from the upper computer and the updated URSP rule, and generates new target network slice information. Or URSP module informs the upper computer URSP of the rule update, and the upper computer issues policy parameters to the 5G communication module again. And URSP module reselects the corresponding network slice according to the reissued policy parameters and the updated URSP rule, and generates new target network slice information.
And S303, if the 5G communication module cannot determine the new target network slice information, sending a first updating instruction to the upper computer through the control interface, wherein the first updating instruction is used for informing the upper computer to delete the target network slice information.
More specifically, if a new network slice is not matched, new target network slice information cannot be determined. The 5G communication module informs the upper computer to delete the network slice. The 5G communication module sends a first updating instruction to the upper computer through the control interface.
And S304, if the 5G communication module successfully determines new target network slice information and the new target network slice information is different from the target network slice information, the 5G communication module sends a second update instruction, the new target network slice information and a new target slice data interface to the upper computer through the control interface, wherein the second update instruction is used for informing the upper computer to update the target slice data interface, the new target slice data interface is established according to a new target slice session, and the new target slice session is established according to the new target network slice information.
More specifically, if a new network slice is matched, new target network slice information is successfully determined. If the new target network slice information is different from the target network slice information, the URSP module notifies the dialing module to delete the previous target slice session and reestablishes the new target slice session according to the new target network slice information. The new target slice session is a new PDU session. The dialing module informs the data module, and the data module establishes a new target slice data interface according to the new target slice session. And generating a second updating instruction, and informing the upper computer of updating the target slice data interface before. And sending the new target slice data interface and the new target network slice information to the upper computer.
And S305, deleting the target network slice information if the upper computer receives the first updating instruction sent by the 5G communication module.
More specifically, after receiving the first update instruction, the upper computer notifies the internal routing module to delete the mapping relationship between the application data and the target network slice information.
And S306, if the upper computer receives the second updating instruction, the new target network slice information and the new target slice data interface sent by the 5G communication module, updating the target network slice information and the target slice data interface into the new target network slice information and the new target slice data interface.
More specifically, after receiving the second update instruction, the new target network slice information and the new target slice data interface, the upper computer sends the new target network slice information and the new target slice data interface to the internal routing module. The routing module remaps the corresponding application data onto the new target slice data interface of the 5G communication module.
In this embodiment, when the new target network slice information cannot be determined, step S303 and step S305 are performed. Upon successful determination of the new target network slice information, steps S304 and S306 are performed.
In the method provided in this embodiment, for the terminal form of the upper computer and the 5G communication module, the interaction process between the upper computer and the 5G communication module is described when updating the network slice based on URSP rules.
Fig. 4 is a flow chart illustrating a network slice matching method according to still another exemplary embodiment of the present application. As shown in fig. 4, the network slice matching method provided in this embodiment includes the following steps:
S401, the upper computer sends a slice deleting instruction to the 5G communication module through the control interface.
More specifically, the slice delete instruction includes a network slice ID.
S402, the 5G communication module deletes the target slice session and the target slice data interface according to the slice deletion instruction.
More specifically, the 5G communication module deletes the PDU session corresponding to the network slice ID according to the network slice ID, and notifies the data module to delete the corresponding target slice data interface.
S403, the 5G communication module generates a deletion completion instruction.
More specifically, after the 5G communication module deletes the target slice session and the target slice data interface, a deletion completion instruction is generated.
S404, the 5G communication module sends a deletion completion instruction to the upper computer through the control interface.
And S405, deleting the mapping relation between the application data and the target network slice information by the upper computer according to the deletion completion instruction.
More specifically, the upper computer receives the deletion completion instruction, and notifies the internal routing module to delete the mapping relationship between the application data and the target network slice information.
In the method provided by the embodiment, the upper computer sends the slice deleting instruction to the 5G communication module through the control interface. And the 5G communication module deletes the target slice session and the target slice data interface according to the slice deletion instruction. And generating a deletion completion instruction. And sending a deletion completion instruction to the upper computer through the control interface. And deleting the mapping relation between the application data and the target network slice information by the upper computer according to the deletion completion instruction. For the terminal form of the upper computer and the 5G communication module, the interaction process between the upper computer and the 5G communication module when deleting the network slice based on URSP rule is described.
Fig. 5 is a schematic structural diagram of a network slice matching apparatus according to an exemplary embodiment of the present application. As shown in fig. 5, the present application provides a network slice matching device 30, which is applied to a 5G communication module, where the device 30 includes:
The receiving module 31 is configured to receive policy rule information sent by the network side, and receive policy parameters sent by the upper computer through the control interface;
A processing module 32, configured to determine target network slice information according to the policy parameters and the policy rule information;
The processing module 32 is further configured to establish a target slice session according to the target network slice information, where the target slice session is used to provide session connectivity for the 5G communication module and the network side;
The processing module 32 is further configured to establish a target slice data interface according to the target slice session;
And the sending module 33 is used for sending the target slice data interface and the target network slice information to the upper computer through the control interface.
Specifically, the present embodiment may refer to the above method embodiment, and the principle and technical effects thereof are similar, and are not repeated.
Fig. 6 is a schematic structural diagram of a network slice matching apparatus according to an exemplary embodiment of the present application. As shown in fig. 6, the present application provides a network slice matching device 40, applied to an upper computer, where the device 40 includes:
a sending module 41, configured to send policy parameters to the 5G communication module through the control interface;
The receiving module 42 is configured to receive, through the control interface, the target slice data interface and the target network slice information sent by the 5G communication module;
A processing module 43, configured to forward the application data to the target slice data interface according to the target slice data interface and the target network slice information;
the sending module 41 is further configured to send application data to the 5G communication module through the target slice data interface.
Specifically, the present embodiment may refer to the above method embodiment, and the principle and technical effects thereof are similar, and are not repeated.
Fig. 7 is a schematic diagram of a hardware structure of an electronic device according to an exemplary embodiment of the present application. As shown in fig. 7, the electronic device 50 of the present embodiment includes: a processor 51 and a memory 52; wherein,
Memory 52, a memory for storing processor-executable instructions.
The processor 51 is configured to implement the network slice matching method in the above embodiment according to the executable instructions stored in the memory. Reference may be made in particular to the relevant description of the embodiments of the method described above.
Alternatively, the memory 52 may be separate or integrated with the processor 51.
When the memory 52 is provided separately, the electronic device 50 further comprises a bus 53 for connecting the memory 52 and the processor 51.
The present application also provides a computer readable storage medium having stored therein computer instructions which, when executed by a processor, are adapted to carry out the methods provided by the various embodiments described above.
The computer readable storage medium may be a computer storage medium or a communication medium. Communication media includes any medium that facilitates transfer of a computer program from one place to another. Computer storage media can be any available media that can be accessed by a general purpose or special purpose computer. For example, a computer-readable storage medium is coupled to the processor such that the processor can read information from, and write information to, the computer-readable storage medium. In the alternative, the computer-readable storage medium may be integral to the processor. The processor and the computer readable storage medium may reside in an Application SPECIFIC INTEGRATED Circuits (ASIC). In addition, the ASIC may reside in a user device. The processor and the computer-readable storage medium may also reside as discrete components in a communication device.
The computer readable storage medium may be implemented by any type or combination of volatile or non-volatile Memory devices, such as Static Random-Access Memory (SRAM), electrically erasable programmable Read-Only Memory (EEPROM), erasable programmable Read-Only Memory (Erasable Programmable Read Only Memory, EPROM), programmable Read-Only Memory (Programmable Read-Only Memory, PROM), read-Only Memory (ROM), magnetic Memory, flash Memory, magnetic disk, or optical disk. A storage media may be any available media that can be accessed by a general purpose or special purpose computer.
The present application also provides a computer program product comprising execution instructions stored in a computer-readable storage medium. The at least one processor of the device may read the execution instructions from the computer-readable storage medium, the execution instructions being executed by the at least one processor to cause the device to implement the methods provided by the various embodiments described above.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (11)
1. A network slice matching method, which is applied to a 5G communication module, the method comprising:
Receiving policy rule information sent by a network side and receiving policy parameters sent by an upper computer through a control interface;
determining target network slice information according to the strategy parameters and strategy rule information;
Establishing a target slice session according to the target network slice information, wherein the target slice session is used for providing session connectivity for the 5G communication module and the network side;
establishing a target slice data interface according to the target slice session;
the target slice data interface and the target network slice information are sent to the upper computer through a control interface;
The method further comprises the steps of:
receiving a session establishment request message sent by the upper computer through the control interface;
establishing a target slice session according to the session establishment request message;
After the session establishment completion information and the target slice data interface are sent to the upper computer through the control interface, the method further comprises the following steps:
receiving application data sent by the upper computer through the target slice data interface;
forwarding the application data to the target slicing session;
and sending the application data on the target slice session to the network side.
2. The method according to claim 1, wherein the method further comprises:
receiving policy rule updating information sent by the network side;
according to the strategy rule updating information and the strategy parameters, new target network slice information is redetermined;
if the new target network slice information cannot be determined, a first update instruction is sent to the upper computer through the control interface, and the first update instruction is used for notifying the upper computer to delete the target network slice information;
And if the new target network slice information is successfully determined and is different from the target network slice information, sending a second update instruction, new target network slice information and a new target slice data interface to the upper computer through the control interface, wherein the second update instruction is used for notifying the upper computer to update the target slice data interface, the new target slice data interface is established according to a new target slice session, and the new target slice session is established according to the new target network slice information.
3. The method according to claim 1, wherein the method further comprises:
Receiving a slice deleting instruction sent by the upper computer through a control interface;
deleting the target slice session and the target slice data interface according to the slice deletion instruction;
Generating a deletion completion instruction;
and sending the deletion completion instruction to the upper computer through a control interface.
4. The network slice matching method is characterized by being applied to an upper computer, and comprises the following steps:
sending policy parameters to the 5G communication module through the control interface;
Receiving a target slice data interface and target network slice information sent by the 5G communication module through the control interface;
Forwarding application data to the target slice data interface according to the target slice data interface and the target network slice information;
transmitting the application data to the 5G communication module through the target slice data interface;
The method further comprises the steps of:
generating a session establishment request message according to the target network slice information;
and sending the session establishment request message to the 5G communication module through the control interface.
5. The method according to claim 4, wherein the method further comprises:
If a first updating instruction sent by the 5G communication module is received, deleting the target network slice information;
And if a second updating instruction, new target network slice information and a new target slice data interface sent by the 5G communication module are received, updating the target network slice information and the target slice data interface into the new target network slice information and the new target slice data interface.
6. The method according to claim 4, wherein the method further comprises:
a slice deleting instruction is sent to the 5G communication module through a control interface;
Receiving a deletion completion instruction sent by the 5G communication module through a control interface;
and deleting the mapping relation between the application data and the target network slice information according to the deletion completion instruction.
7. A network slice matching device, characterized by being applied to a 5G communication module, the device comprising:
the receiving module is used for receiving the strategy rule information sent by the network side and receiving strategy parameters sent by the upper computer through the control interface;
The processing module is used for determining target network slice information according to the strategy parameters and the strategy rule information;
the processing module is further used for establishing a target slice session according to the target network slice information, wherein the target slice session is used for providing session connectivity for the 5G communication module and the network side;
the processing module is also used for establishing a target slice data interface according to the target slice session;
The sending module is used for sending the target slice data interface and the target network slice information to the upper computer through a control interface;
The receiving module is further used for receiving a session establishment request message sent by the upper computer through the control interface;
the processing module is further used for establishing a target slice session according to the session establishment request message;
The sending module is used for sending the session establishment completion information and the target slice data interface to the upper computer through a control interface and then receiving application data sent by the upper computer through the target slice data interface; forwarding the application data to the target slicing session; and sending the application data on the target slice session to the network side.
8. A network slice matching device, characterized in that it is applied to an upper computer, the device comprising:
the sending module is used for sending policy parameters to the 5G communication module through the control interface;
the receiving module is used for receiving the target slice data interface and the target network slice information sent by the 5G communication module through the control interface;
The processing module is used for forwarding application data to the target slice data interface according to the target slice data interface and the target network slice information;
The sending module is further used for sending the application data to the 5G communication module through the target slice data interface;
the processing module is further used for generating a session establishment request message according to the target network slice information;
the sending module is further configured to send the session establishment request message to the 5G communication module through the control interface.
9. An electronic device, comprising: a memory, a processor;
A memory; a memory for storing the processor-executable instructions;
A processor configured to implement the network slice matching method according to any one of claims 1 to 6 according to executable instructions stored in the memory.
10. A computer readable storage medium having stored therein computer executable instructions which when executed by a processor are for implementing the network slice matching method of any one of claims 1 to 6.
11. A computer program product comprising instructions which, when executed by a processor, implement the network slice matching method of any one of claims 1 to 6.
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