WO2019056960A1

WO2019056960A1 - Method and device for subscribing information

Info

Publication number: WO2019056960A1
Application number: PCT/CN2018/104897
Authority: WO
Inventors: 陆伟; 冯珍妮; 蒋若冰; 杨水根; 孙文琦; 谭巍
Original assignee: 华为技术有限公司
Priority date: 2017-09-20
Filing date: 2018-09-10
Publication date: 2019-03-28
Also published as: CN109525625A; CN109525625B

Abstract

Provided are a method and device for subscribing information. The method comprises: a data management apparatus receiving a first subscription request message transmitted by a first apparatus, the first subscription request message containing subscription indication information, and the first subscription request message being used to subscribe, from the data management apparatus, to management information indicated by the subscription indication information; and the data management apparatus determining, from management data transmitted to the data management apparatus from a second apparatus, and according to the subscription indication information, the management information, and transmitting the management information to the first apparatus.

Description

Information subscription method and device

The present application claims the priority of the Chinese Patent Application, filed on Sep. 20, 2017, the number of which is hereby incorporated by reference. .

Technical field

The present application relates to the field of communications technologies, and in particular, to an information subscription method and apparatus.

Background technique

Traditional cellular network architecture can only provide unified network services, and it is difficult to meet the differential communication needs brought about by the digital transformation wave. In order to provide differentiated communication services, in a next-generation mobile network, ie, a 5G network, the network will be abstracted into multiple "network slices", one network slice satisfying the connection communication service requirements of a certain class or a use case, The entire 5G network consists of a large number of network slices that meet different connectivity capabilities. The network slice management system can create a corresponding network slice instance (NSI) according to the communication requirements related to the network slice. A network slice instance can provide a complete end-to-end network service, and the network slice instance can be a network slice subnet instance (NSSI) and/or network function. The device in the network slice management system implements operations such as creating, modifying, or terminating a network slice instance corresponding to the network slice by using a network slice management command.

In order to timely understand the information of the network slice during the creation, modification, or termination operations, the device in the third-party device or the network slice management system needs to obtain information about the execution of the network slice management command in real time, for this purpose, a third-party device or Devices in the network slice management system need to subscribe to this data. However, the existing network slice management system does not support the subscription function, because the network slice subnet instance in the network slice instance cannot determine where to create, and the third party device does not have an interface for directly communicating with the device in the network slice management system. Therefore, there is currently no better solution for how to implement status information such as subscription network slicing.

Summary of the invention

The present application provides an information subscription method and apparatus for solving the problem that the existing network slice management system does not support subscription information.

In a first aspect, an embodiment of the present application provides an information subscription method, where the method includes:

Receiving, by the data management device, a first subscription request message sent by the first device, where the first subscription request message includes subscription indication information, where the first subscription request message is used to subscribe the subscription information indication to the data management device Management information;

And the data management device determines the management information from the management data sent by the second device to the data management device according to the subscription indication information, and sends the management information to the first device.

After receiving the first subscription request message sent by the first device, the data management device determines the management information of the first subscription request message subscription from the second device transmission management data, and sends the management information to the first device, thereby In the case that the first device cannot perceive the second device that generates the management information, the data management device provides the first device with the subscribed management information, thereby solving the problem that the existing network slice management system does not support the subscription information.

In an optional implementation manner, before the determining, by the data management device, the management information from the management data sent by the second device to the data management device, the data management device further includes:

The data management device sends a second subscription request message including the subscription indication information to the second device, where the second subscription request message is used to request, by the second device, the management information indicated by the subscription indication information;

The data management device receives the management information from the second device.

Through the above method, the data management device can actively acquire management information from the second device, thereby improving the efficiency of providing management information for the first device.

In an optional implementation manner, the subscription indication information includes one or more of the following:

a subscription data type for indicating the type of the management information;

a network slice instance identifier, configured to indicate a network slice instance corresponding to the management information;

a network slice subnet instance identifier, configured to indicate a network slice subnet instance corresponding to the management information;

The network function identifier is used to indicate a network function corresponding to the management information.

Through the foregoing method, the subscription indication information can accurately indicate the type of the management information, the corresponding network slice instance, and the like, so that the data management device can quickly determine the management information and improve the efficiency of the subscription.

In an optional implementation manner, the first subscription request message further includes one or more of the following:

The identifier of the first device;

The start time of the subscription;

The data filtering indication information is used to indicate that information in the management information that meets a preset condition is filtered.

In an optional implementation manner, the management information includes one or more of the following:

Network slice instance fault alarm information;

Network slice subnet instance fault alarm information;

Network function fault alarm information;

Network slice instance performance measurement data;

Network slice subnet instance performance measurement data;

Network function performance measurement data;

Network resource performance measurement data;

Network slice instance management instruction execution information;

Network slice subnet instance management instruction execution information;

Network function management instruction execution information;

Network slice instance template change information;

Network slice subnet instance template change information;

The network slice instance describes the change information;

The network slice subnet instance describes the change information.

In an optional implementation manner, the method further includes:

The data management device receives a subscription management request message sent by the first device, where the subscription management request message is used to request the data management device to manage the subscribed management information.

In a second aspect, an embodiment of the present application provides an information subscribing device, where the information subscribing device includes a memory, a transceiver, and a processor, wherein: the memory is configured to store an instruction; the processor is configured to The machine performs signal reception and signal transmission, and when the processor executes the instruction stored in the memory, the information subscribing device is configured to perform the method in any of the above aspects or the first aspect of the first aspect.

In a third aspect, the embodiment of the present application provides an information subscription apparatus, which is used to implement any one of the foregoing first aspect or the first aspect, including a corresponding functional module, for example, including a processing unit, a receiving unit, a sending unit, and the like. , respectively, used to implement the steps in the above method.

In a fourth aspect, an embodiment of the present application provides a computer readable storage medium, where the computer storage medium stores computer readable instructions, and when the computer reads and executes the computer readable instructions, causes the computer to execute the first Aspect or method of any of the possible aspects of the first aspect.

In a fifth aspect, the embodiment of the present application provides a computer program product, when the computer reads and executes the computer program product, causing the computer to perform the method in any one of the foregoing first aspect or the first aspect.

In a sixth aspect, an embodiment of the present application provides a chip, where the chip is connected to a memory, for reading and executing a software program stored in the memory, to implement any of the foregoing first aspect or the first aspect. The method in the design.

In a seventh aspect, an embodiment of the present application provides an information subscription method, where the method includes:

The first device sends a first subscription request message to the data management device, where the first subscription request message includes subscription indication information, where the first subscription request message is used to subscribe the data management device to the subscription indication information indication Management information;

The first device receives the management information from the data management device, where the management information is determined by the data management device from the management data sent by the second device to the data management device according to the subscription indication information. Out.

In the above method, if the first device cannot perceive the second device that generates the management information, the first subscription request message is sent to the data management device, so that the subscribed management information is received from the data management device, thereby implementing the solution. Existing network slice management systems do not support the issue of subscription information.

In an eighth aspect, an embodiment of the present application provides an information subscribing device, where the information subscribing device includes a memory, a transceiver, and a processor, wherein: the memory is used to store an instruction; the processor is configured to control, according to an instruction for executing the memory, and control the sending and receiving. The machine performs signal reception and signal transmission, and when the processor executes the instruction stored in the memory, the information subscribing device is configured to perform the method in any of the above aspects or the first aspect of the first aspect.

The ninth aspect, the embodiment of the present application provides an information subscription apparatus, which is used to implement any one of the foregoing first aspect or the first aspect, including a corresponding function module, for example, including a processing unit, a receiving unit, a sending unit, and the like. , respectively, used to implement the steps in the above method.

In a tenth aspect, the embodiment of the present application provides an information subscription method, where the method includes:

The second device determines management data; the management data is generated by the second device by executing the acquired management instruction;

The second device sends the management data to the data management device; the management data is used by the data management device to determine, according to the subscription indication information, the management data, when the first device sends the subscription indication information. And the management information is used to determine the subscription indication information from the management data according to the subscription indication information when the data management device receives the subscription indication information sent by the first device. Indicated management information.

The management data sent by the second device to the data management device may be used by the data management device to determine management information indicated by the subscription indication information sent by the first device from the management data, thereby implementing the first device. In the case where the second device that generates the management information cannot be perceived, the management information is transmitted to the first device through the data management device, thereby realizing the problem that the existing network slice management system does not support the subscription information.

In an optional implementation manner, before the sending, by the second device, the management information to the data management device, the method further includes:

The second device receives a second subscription request message that is sent by the data management device and includes the subscription indication information, where the second subscription request message is used to request the management information indicated by the subscription indication information from the second device.

In an eleventh aspect, an embodiment of the present application provides an information subscribing device, where the information subscribing device includes a memory, a transceiver, and a processor, wherein: the memory is used to store an instruction; the processor is configured to control and execute the instruction according to the execution memory. The transceiver performs signal reception and signal transmission, and when the processor executes the instruction stored in the memory, the information subscribing device is configured to perform the method in any of the above aspects or the first aspect of the first aspect.

The twelfth aspect, the embodiment of the present application provides an information subscription apparatus, which is used to implement any one of the foregoing first aspect or the first aspect, including a corresponding function module, for example, including a processing unit, a receiving unit, and a sending unit. Etc., respectively, are used to implement the steps in the above method.

In a thirteenth aspect, the embodiment of the present application provides an information subscription method, where the method includes:

The second device receives the management request message sent by the first device; the management request message includes a management instruction, and a subscription request message including subscription indication information, where the management request message is used to request the second device to perform the management target The management request; the subscription request message is used to subscribe the management information indicated by the subscription indication information to the second device; the management target is a network slice instance or a network slice subnet instance or a network function;

And executing, by the second device, the management instruction to the management target, and if it is determined that the management information indicated by the subscription indication information is generated after executing the management instruction, sending the management information to the first device.

After the second device sends the management command sent by the first device to the management target, if it is determined that the management information indicated by the subscription indication information is generated after executing the management command, the second device sends the management information to the first management device. The second device thus realizes that the management information subscribed by the first device can be sent to the first device in real time, thereby improving the subscription efficiency.

In an optional implementation manner, the management instruction includes one or more of the following:

An instruction to create the management target;

Modifying the instructions of the management target;

An instruction to configure the management target;

The instruction to terminate the management target.

Network slice instance fault alarm information;

Network slice subnet instance fault alarm information;

Network function fault alarm information;

Network slice instance performance measurement data;

Network slice subnet instance performance measurement data;

Network function performance measurement data;

Network resource performance measurement data;

Network slice instance management instruction execution information;

Network slice subnet instance management instruction execution information;

Network function management instruction execution information;

Network slice instance template change information;

Network slice subnet instance template change information;

The network slice instance describes the change information;

The network slice subnet instance describes the change information.

In a fourteenth aspect, an embodiment of the present application provides an information subscribing device, where the information subscribing device includes a memory, a transceiver, and a processor, wherein: the memory is used to store an instruction; the processor is configured to control and execute the instruction according to the execution memory. The transceiver performs signal reception and signal transmission, and when the processor executes the instructions stored in the memory, the information subscribing device is configured to perform the method in any of the above aspects or any of the possible designs.

The fifteenth aspect, the embodiment of the present application provides an information subscribing device, which is used to implement any one of the foregoing aspects or any of the foregoing, including a corresponding functional module, for example, including a processing unit, a receiving unit, and a sending unit. Etc., respectively, are used to implement the steps in the above method.

In a sixteenth aspect, the embodiment of the present application provides a computer storage medium, where the computer storage medium stores instructions, when it is run on a computer, causing the computer to perform any aspect or any possible implementation of any aspect. method.

In a seventeenth aspect, the embodiment of the present application provides a computer program product comprising instructions, when executed on a computer, causing the computer to perform the method in any aspect or any possible implementation of any aspect.

DRAWINGS

1 is a schematic diagram of a system architecture applicable to an embodiment of the present application;

2 is a schematic diagram of a system architecture applicable to an embodiment of the present application;

FIG. 3 is a schematic flowchart of an information subscription method according to an embodiment of the present application;

FIG. 4 is a schematic diagram of an information subscription process according to an embodiment of the present application;

FIG. 5 is a schematic flowchart of an information subscription method according to an embodiment of the present application;

FIG. 6 is a schematic diagram of an information subscription process according to an embodiment of the present application;

FIG. 7 is a schematic structural diagram of an information subscription apparatus according to an embodiment of the present application;

FIG. 8 is a schematic structural diagram of an information subscription apparatus according to an embodiment of the present application;

FIG. 9 is a schematic structural diagram of an information subscription apparatus according to an embodiment of the present application;

FIG. 10 is a schematic structural diagram of an information subscription apparatus according to an embodiment of the present application;

FIG. 11 is a schematic structural diagram of an information subscription apparatus according to an embodiment of the present application;

FIG. 12 is a schematic structural diagram of an information subscription apparatus according to an embodiment of the present application;

FIG. 13 is a schematic structural diagram of an information subscription apparatus according to an embodiment of the present application;

FIG. 14 is a schematic structural diagram of an information subscription apparatus according to an embodiment of the present application.

Detailed ways

The present application will be further described in detail below with reference to the accompanying drawings.

The embodiments of the present application can be applied to various mobile communication systems, such as other mobile communication systems such as a New Radio (NR) system.

Hereinafter, some of the terms in the present application will be explained to be understood by those skilled in the art.

1) Network Slice: refers to a different logical network that is customized according to different service requirements on a physical or virtual network infrastructure. The network slice can be a complete end-to-end network including the terminal, the access network, the transmission network, the core network and the application server, and can provide complete telecommunication services and have certain network capabilities; the network slice can also be the above terminal and interface. Any combination of network access, transport network, core network and application server. A network slice may have one or more of the following characteristics: the access network may or may not slice. The access network may be shared by multiple network slices. The characteristics of different network slices and the network functions that make up them may be different.

2) Network Slice Instance (NSI): It is a real-running logical network that can meet certain network characteristics or service requirements. A network slice instance may provide one or more services. A network sharding instance can be created by the network management system. A network management system may create multiple network shard instances and manage them at the same time, including performance monitoring and fault management during network snippet instance running. When multiple network slice instances coexist, some network resources and network functions may be shared between network slice instances. A network tile instance may or may not be created from a network tile template. A complete network slicing instance can provide complete end-to-end network services, and the network slicing instances can be Network Slice Subnet Instance (NSSI) and/or network functions. Network functions may include physical network functions and/or virtual network functions. The following are collectively referred to as physical network functions and/or virtual network functions as network functions.

3) Network Slice Subnet Instance (NSSI): The network slice subnet instance does not need to provide end-to-end complete network services. The network slice subnet instance can be the same device vendor in the network slice instance. A collection of network functions may also be a collection of network functions divided by domain, such as a core network network slice subnet instance, an access network network slice subnet instance, or a collection of other ways, such as a deployment location. A network sliced subnet instance may be shared by multiple network slice instances. The network slice subnet instance is proposed to facilitate network management system management. A network slice instance may consist of several network slice subnet instances, each network slice subnet instance consisting of several network functions and/or several network slice subnet instances; one network slice instance may be composed of several network slice subnet instances and none It is composed of network functions that are divided into network slice subnet instances; a network slice instance may also consist of only a few network functions.

4), Network function (NF): is a processing function in the network, defines the functional behavior and interface, the network function can be realized by dedicated hardware, or can be realized by running software on dedicated hardware. It can be implemented as a virtual function on a common hardware platform. Therefore, from the perspective of implementation, network functions can be divided into physical network functions and virtual network functions. From the perspective of use, network functions can be divided into dedicated network functions and shared network functions. Specifically, for multiple (sub)network slice instances, different network functions can be used independently. This network function is called exclusive. Network functions can also share the same network function, which is called shared network function.

FIG. 1 exemplarily shows a schematic diagram of a system architecture applicable to an embodiment of the present application. The network slice management system architecture shown in FIG. 1 includes a Communication Service Management Function (CSMF) entity, a Network Slice Management Function (NSMF) entity, and a Network Slice Subnet Management function. Function, NSSMF) entity.

The CSMF entity is mainly responsible for translating the communication service requirements of the operator and/or the third party customer into the requirements of the network (slice), and sending the requirements for the network slice instance to the NSMF entity through the interface with the NSMF entity (such as creating , terminating, modifying the network slice instance request, etc., acquiring management data (such as performance, fault data, etc.) of the network slice instance from the NSMF entity, generating management data of the communication service running on the network slice instance, receiving the operator and/or Or a third-party customer's subscription requirements for management data of network slice instance management data and/or communication services.

The NSMF entity is mainly responsible for receiving the requirements of the network slice instance sent by the CSMF entity, managing the lifecycle management (LCM) of the network slice instance, and managing the performance and faults of the network slice instance (hereinafter, lifecycle management, Performance management and fault management are collectively referred to as management. The composition of the network slicing instance is organized. The requirements for decomposing the network slicing instance are the requirements of each network slicing subnet instance and/or network function, and the network slicing subnet instance management request is sent to each NSSMF entity. .

The NSSMF entity is responsible for receiving the requirements of the network slice subnet instance sent by the NSMF entity, managing the network slice subnet instance, orchestrating the composition of the sub-network segment instance, and decomposing the network slice subnet instance requirements for each network function and/or Or nested network slicing subnet instance requirements, may send nested network slice subnet instance management requests to other NSSMF entities.

In the embodiment of the present application, the connection between the first device, the second device, and the data management device may be referred to FIG. 2 . In FIG. 2, the first device communicates with the data management device through the interface 1, and the interface 1 is used by the first device to subscribe the management data to the data management device, and is used by the data management device to report the management data to the first device. The second device communicates with the data management device through the interface 2, and the interface 2 is used for the second device to send management information and the like to the data management device.

The data management device is a data storage and analysis device, and the data management device may be only a data storage module for storing network management data, and may also include data analysis processing functions, which is not limited in this embodiment of the present application. In addition, the data management device may be a completely independent management module, or may be a data storage information module built into the network management module. The data management device may also include a Unified Data Management (UDM) entity and a unified database (Unified). The functionality of Data Repository (UDR), or integrated on UDM entities, UDR entities. In actual application, the data management device may have other names, such as Data Analysis Management (DAM), etc., and will not be exemplified one by one.

In this embodiment, the first device may be a CSMF entity, an NSMF entity, an NSSMF entity, a network manager (NM), an element manager (EM), or the like, or may be other than the foregoing entity. Other entities, such as network management device entities of third-party customers. When the first device is a CSMF entity, the corresponding second device may be an NSMF entity, an NSSMF entity, an NM, an EM, or the like; when the first device is an NSMF entity, the corresponding second device may be an NSSMF entity, an NM, an EM, or the like; When the first device is an NSSMF entity, the corresponding second device may be an NM, an EM, or the like.

As shown in FIG. 3, it is a schematic flowchart of an information subscription method provided by an embodiment of the present application. In the process shown in FIG. 3, the first device and the second device may be any one of the foregoing descriptions, and details are not described herein again. The data management device can also refer to the foregoing description, and details are not described herein again.

Referring to Figure 3, the method includes:

Step 301: The first device sends a first subscription request message to the data management device, where the first subscription request message includes subscription indication information, where the first subscription request message is used to subscribe the subscription indication to the data management device. Management information indicated by the information.

In the embodiment of the present application, the management information includes but is not limited to one or more of the following:

Network slice instance fault alarm information;

Network slice subnet instance fault alarm information;

Network function fault alarm information;

Network slice instance performance measurement data;

Network slice subnet instance performance measurement data;

Network function performance measurement data;

Network resource performance measurement data;

Network slice instance management instruction execution information;

Network slice subnet instance management instruction execution information;

Network function management instruction execution information;

Network slice instance template change information;

Network slice subnet instance template change information;

The network slice instance describes the change information;

The network slice subnet instance describes the change information.

Step 302: The data management device receives the first subscription request message sent by the first device.

Step 303: The second device determines management data, where the management data is generated by the second device by executing the acquired management instruction, and the second device sends the management data to the data management device.

The management data includes management information indicated by the subscription indication information sent by the first device. The management data is used by the data management device to determine, when the first device sends the subscription indication information, the management information indicated by the subscription indication information from the management data according to the subscription indication information.

Step 304: The data management device determines the management information from the management data sent by the second device to the data management device according to the subscription indication information, and sends the management information to the first device.

Step 305: The first device receives the management information from the data management device, where the management information is sent by the data management device from the second device to the data management device according to the subscription indication information. Determined in the data.

In step 301, the subscription indication information may be used to indicate the type of the management information of the subscription, and may also indicate the network slice instance or the network slice subnet instance or the network function corresponding to the subscribed management information, and may also indicate all the previous contents. Specifically, in the embodiment of the present application, the subscription indication information may include one or more of the following:

a subscription data type for indicating the type of the management information;

It should be noted that, in the embodiment of the present application, the management information may include, but is not limited to, the following types of information: network slice fault alarm information, network slice subnet fault alarm information, network function fault alarm information, network slice performance measurement data, and network. Slicing subnet performance measurement data, network function performance measurement data, network resource performance measurement data, network slice management instruction execution information (also referred to as network slice change information), network slice subnet management instruction execution information (also called Network slice management subnet change information), network function management instruction execution information (also referred to as network function change information), network slice template change information, network slice subnet template change information, network slice description change information, network slicer The network describes the change information and the like.

Further, in the embodiment of the present application, the first device may send the first subscription request message to the data management device through the interface 1, and the first subscription request message may further include one or more of the following:

An identifier of the first device, used to identify the first device;

The start time of the subscription, used to indicate the start time of the first device to subscribe to the management information;

The data filtering indication information is used to indicate that the information that meets the preset condition in the management information is filtered; the preset condition may be determined according to an actual situation, for example, the preset condition is a specified subscription data type, The data management device may filter the management information of the specified subscription data type.

a label of the first subscription request message, used to identify the first subscription request message;

The status indication information is used to indicate that the subscription request message is in an execution state or a suspended state (the execution state may also be referred to as an activation state, and the pause state may also be referred to as a deactivation state); when the subscription request message is an execution state, the data is The management device may respond to the request for the subscription request message, and when the subscription request message is in the suspended state, the data management device may not respond to the request for the subscription request message.

Certainly, the first subscription request message may further include other content, such as a reference number (Reference Nunber) provided by the operator to the client, and is not illustrated herein.

In step 302, after receiving the first subscription request message, the data management device may send a second subscription request message including the subscription indication information to the second device, where the second subscription request message is used to The second device requests the management information indicated by the subscription indication information.

Of course, the data management device may not send the second subscription request message to the second device. For example, when the second device continuously sends the management data obtained by executing the management instruction to the data management device, the data management device may not The second device sends a second subscription request message. In the embodiment of the present application, the management data generated by the second device may include one or more of the following: network slice fault alarm information, network slice subnet fault alarm information, network function fault alarm information, network slice performance measurement data, and network. Slicing subnet performance measurement data, network function performance measurement data, network resource performance measurement data, network slice management instructions (including creation, configuration, activation/deregistration, modification, termination, etc.) execution information (including trigger cause, execution action type, configuration) Information, execution time, execution result, etc.), network slice subnet management instruction execution information, network function management instruction execution information, and the like.

In the embodiment of the present application, after obtaining the management data by executing the management instruction, the second device may not send the management data to the data management device, and only after receiving the second subscription request message, according to the subscription indication information in the second subscription request message. And determining management information indicated by the subscription indication information from the management data, and transmitting the management information to the data management device. Correspondingly, after the data management device sends the second subscription request message, the management information is received from the second device.

It should be noted that, in the embodiment of the present application, the management instruction includes, but is not limited to, one or more of the following: creating a network slice instance instruction, adjusting a network slice instance instruction, terminating a network slice instance instruction, creating a network slice subnet instance instruction, Adjust network slice subnet instance command, configure network slice subnet instance instruction, terminate network slice subnet instance instruction, create network function instruction, adjust network function instruction, configure network function instruction, terminate network function instruction, network slice instance performance data request Network slice instance alarm data request, network slice subnet instance performance measurement instruction, network slice subnet instance performance threshold monitoring instruction, network slice subnet instance failure alarm request instruction, and the like.

With reference to the foregoing description, in step 303, the second device may first receive the second subscription request message that is sent by the data management device, including the subscription indication information, and then determine the subscription indication from the management data generated by the second device execution management instruction. Management information indicated by the information.

Certainly, the second device may directly send all the management data generated by the execution management instruction to the data management device, so as to send the management information indicated by the subscription indication information to the data management device.

It should be noted that the management data sent by the second device may be a non-standardized, vendor-specific management data format. Therefore, the data management device needs to convert the received management data into standardized and general management data. Certainly, the data management device specifically converts the management data, which is not limited in this embodiment of the present application, and details are not described herein again.

In step 304, the data management device may determine the management information in a plurality of manners. In a possible implementation manner, the subscription indication information includes a subscription data type. In this case, the data management device sends the management data to the second device. Management data for the subscription data type is determined as the management information. In a possible implementation manner, the subscription indication information includes a network slice instance identifier, and the data management device includes, in the management data sent by the second device, the management data of the network slice instance identifier or the network slice. The instance identifies the associated management data and determines the management information. Correspondingly, when the subscription indication information includes the network slice subnet instance identifier, the data management device sends the management data sent by the second device, including the management data of the network slice subnet instance identifier or the network slice subnet instance. Identifying the associated management data, and determining the management information; when the subscription indication information includes the network function identifier, the data management device sends the management data sent by the second device, including the management data of the network function identifier, or the network The management data associated with the function identification is determined as the management information.

In a possible implementation manner, when the subscription indication information includes the subscription data type and the network slice instance identifier, the data management device sends the management data sent by the second device to the subscription data type, and includes the network slice. The instance identifier or management data associated with the network slice instance identifier is determined as the management information. Correspondingly, when the subscription information includes the subscription data type and the network slice subnet instance identifier or the network function identifier, refer to the above description, and details are not described herein again.

Further, when the first subscription request message includes the data filtering indication information, the data management device further needs to filter the management data determined according to the subscription indication information by using the data filtering indication information, so as to determine the filtered data as the Management information.

Further, when the first subscription request message includes the status indication information, if the status indication information indicates that the first subscription request message is in an execution state, the data management device determines that the management information needs to be sent to the first device; If the status indication information indicates that the first subscription request message is in a suspended state, the data management device determines that the management information does not need to be sent to the first device.

In the embodiment of the present application, the data management device may send the management information to the first device by using a slice management data notification message. Of course, the slice management data notification message may also have other names, which are not illustrated one by one.

Further, the slice management data notification message may further include one or more of the following:

a subscription data type for indicating the type of the management information;

Network slice instance identifier;

Network slice subnet instance ID;

Network function identifier;

Management information generation time;

The identifier of the second device;

The label of the first subscription request message.

In step 305, the first device may further send a subscription management request message to the data management device, where the subscription management request message is used to request the data management device to manage the subscribed management information. The subscription management request message includes but is not limited to the following messages:

Unsubscribing a request message for canceling management information subscribed to the data management device;

Modifying a subscription request message for modifying management information subscribed to the data management device;

Suspending a subscription request message for suspending subscription of management information to the data management device;

A subscription request message is activated for activating management information that suspends subscriptions to the data management device.

Correspondingly, after receiving the subscription management request message sent by the first device, the data management device manages the management information subscribed by the first device according to the subscription management request message. For example, the subscription management request message is an unsubscribe request message, and the data management device no longer sends the management information to the first device. Further, the data management device may further send an unsubscribe notification message to the second device, thereby notifying the second device that the management information is no longer sent to the data management device. Of course, if the second device actively sends all the generated information to the data management device, the data management device may not send the unsubscribe notification message.

The detailed flow of the first device subscription management information in FIG. 3 is described below by a specific embodiment.

As shown in FIG. 4, it is a schematic diagram of an information subscription process provided by an embodiment of the present application. In the process shown in FIG. 4, the first device, the second device, and the data management device may be any of the foregoing, and details are not described herein again.

Step 401: The first device sends a first subscription request message to the data management device, where the first subscription request message includes subscription indication information and the like.

Optionally, in step 402, after receiving the first subscription request message, the data management device sends a second subscription request message to the second device, where the second subscription request message includes subscription indication information and the like.

Step 403: The second device sends a data notification message to the data management device, where the data notification message includes management data generated or collected by the second device by executing the management instruction, where the management data includes the indication indicated by the subscription indication information. Management information.

As described above, before the second device sends the data notification message to the data management device, the second subscription request message sent by the data management device may be received.

Step 404: The data management device receives the data notification message sent by the second device, and determines, according to the subscription indication information, the management information indicated by the subscription indication information from the management data in the data notification message.

Step 405: The data management device sends a slice management data notification message to the first device, where the management information is included in the slice management data notification message.

The first device may obtain the management information indicated by the subscription indication information by using the data management device, so that the second device that generates the management information may be prevented from being exposed, and the information source is protected. Security. At the same time, the data management device can manage all the information in a unified manner and improve system efficiency.

Optionally, in step 406, the first device sends an unsubscribe request message to the data management device. The unsubscribe request message is used to cancel management information subscribed to the data management device.

Optionally, in step 407, the data management device sends an unsubscribe notification message to the second device. The unsubscribe notification message is used to cancel management information subscribed to the second device.

In the embodiment of the present application, the first device may also communicate with the second device by using the security agent, so as to subscribe the management information indicated by the subscription indication information to the second device. The security agent may verify the identity and data acquisition rights of the first device, verify whether the message sent by the first device conforms to the specified format, and prevent the second device from being attacked. For example, when the first device is a network management device of a third-party client, the security agent authenticates the identity of the first device, and determines information such as the type and quantity of management data that the first device has the right to acquire according to a preset policy. Verifying whether the subscription indication information sent by the first device conforms to the specified format, and determining whether the first device is entitled to obtain the management information indicated by the subscription indication information. The security agent may be some software running on the second device or a separate management device entity. The specific content of the first device and the second device may be any one of the foregoing descriptions, and details are not described herein again.

As shown in FIG. 5, it is a schematic flowchart of an information subscription method provided by an embodiment of the present application.

In the process shown in FIG. 5, when the first device is a management module of a third-party client, the corresponding second device may be a CSMF entity, an NSMF entity, an NSSMF entity, an NM, an EM, etc., at this time, the first device and the second device The security may be communicated through the security agent; when the first device is a CSMF entity, the corresponding second device may be an NSMF entity, an NSSMF entity, an NM, an EM, etc. of the same service provider, and no security agent is needed at this time; The NSMF entity, the corresponding second device may be an NSSMF entity of the same service provider, NM, EM, etc., in which case no security agent is required; when the first device is an NSSMF entity, the corresponding second device may be an NM of the same service provider, EM, etc., no security agent is needed at this time.

See Figure 5, including:

Step 501: The first device sends a management request message to the second device. The management request message includes a management instruction, and a subscription request message including subscription indication information.

The management request message is used to request the second device to execute the management instruction on a management target; the subscription request message is used to subscribe the management information indicated by the subscription indication information to the second device; Slicing a network instance or network slicing a subnet instance or network function;

Step 502: The second device receives a management request message sent by the first device.

Step 503: The second device executes the management instruction on the management target, and if it is determined that the management information indicated by the subscription indication information is generated after executing the management instruction, sending the management information to the first device.

Step 504: The first device receives the management information.

In step 501, the management instruction in the management request message may be used to create a management target, or may be used to modify a management target, may also be used to configure a management target, and may also be used to terminate a management target.

When the management instruction in the management request message indicates that the management target is created, the management request message carries at least one of the following parameters: a description of the management target to be created (also referred to as a specification), including a service type parameter and a performance indicator. Parameters (such as delay, bandwidth, jitter, packet loss rate, cell handover success rate, cell access result rate, number of users accessing at the same time, etc.), coverage of geographic range parameters, isolation requirement parameters, security requirement parameters, billing A demand parameter, an execution condition of the management instruction (such as an execution time), and the like. When the management instruction in the management request message indicates that the management target is created, the management instruction is used to instruct the second device to create a management target according to the requirement for the management target carried in the received management instruction.

When the management instruction in the management request message indicates to modify the management target, the management request message carries at least one of the following parameters: an identity of the management target to be modified, and a performance indicator identity of the management target to be modified (for example, a delay) Indicator identifier, bandwidth indicator identifier, jitter indicator identifier, packet loss rate indicator identifier, cell handover success rate indicator identifier, cell access result rate identifier, and corresponding modified value (for example, increase or decrease), geographic range modification of coverage The value, the execution condition of the management instruction (such as execution time), and the like. When the management instruction in the management request message indicates to modify the management target, the management instruction is used to instruct the second device to modify the management target according to the modification requirement for the management target carried in the received management instruction.

When the management instruction in the management request message indicates the configuration management target, the management request message carries at least one of the following parameters: an identity of the management target to be configured, and specific configuration parameters of the management target (for example, the target to be managed is In the access and mobility management function (AMF), the globally unique AMF ID (GUAMI) is configured, and the Slice Selection Assistance Information (Network Slice Selection Assistance Information) that the AMF can support is configured. NSSAI), etc., management strategies for managing management objectives, etc. When the management instruction in the management request message indicates the configuration management target, the management instruction is used to instruct the second device to configure the management target according to the configuration content in the received management instruction.

When the management instruction in the management request message indicates the termination of the management target, the management request message carries at least one of the following parameters: an identity of the management target to be terminated, an execution condition of the management instruction (such as an execution time), Management data deletion or retention indication of the management target to be deleted. When the management instruction in the management request message indicates the termination of the management target, the management instruction is used to instruct the second device to terminate the management target according to the received management instruction.

For example, the management target is a network slice instance, and the management instruction in the management request message may be used to create a network slice instance, or may be used to modify a network slice instance, or may be used to configure a network slice instance, and may also be used to terminate a network slice instance. . For details of the management instructions, refer to the descriptions in steps 301 to 305, and details are not described herein again.

Which management command is required to be carried in the management request message needs to be determined according to the actual situation, and will not be illustrated one by one.

For details of the subscription indication information and the subscription request message, refer to the description in steps 301 to 305, and details are not described herein again.

In step 502, after receiving the management request message, the second device may further determine whether there are sufficient resources to execute the management instruction in the management request message, and if it is determined that there are sufficient resources to execute the management instruction in the management request message. And may not execute management instructions when it does not adversely affect other normal running network slice instances or network slice subnet instances or network functions; otherwise, the second device determines that there are not enough resources to perform the management request message When the management instruction may adversely affect other normal running network slice instances or network slice subnet instances or network functions, the second device may not execute the management command, and the second device may send a management request to the first device. a feedback message, the management request feedback message includes a reason why the management instruction is not executed. The reason for not executing may be insufficient resources or the first device does not subscribe to the management information authority or the execution of the management instruction may have a negative impact on other network slice instances. The resources may include, but are not limited to, computing resources, network resources, storage resources, and the like.

For example, the management instruction in the management request message received by the second device is used to instruct the second device to create a network slice instance, and the quality of service (QoS) of the created network slice instance needs to meet the indication in the management request message. QoS, the second device determines that a sufficient resource is not available to create a network slice instance that satisfies the QoS indicated by the management request message, and the second device may send a management request feedback message to the first device, where the management request indicates a management command The reason for not executing is insufficient resources. At this time, the first device may modify the management instruction according to the management request feedback message, and send the modified management instruction and the like to the second device again.

After the second device executes the management instruction, the management data is generated. The second device determines the management information from the generated management data according to the subscription indication information. In a possible implementation manner, the subscription indication information includes a network slice instance identifier, and the second device, in the management data, includes management data of the network slice instance identifier or management associated with the network slice instance identifier. Data is determined as the management information. Correspondingly, when the subscription indication information includes the network slice subnet instance identifier, the second device manages the data, including the management data of the network slice subnet instance identifier or the management data associated with the network slice subnet instance identifier. Determined as the management information; when the subscription indication information includes the network function identifier, the second device determines, in the management data, the management data including the network function identifier or the management data associated with the network function identifier, Management information.

In a possible implementation manner, when the subscription indication information includes the subscription data type and the network slice instance identifier, the second device manages the data, the type is the subscription data type, and includes the network slice instance identifier or The management data associated with the network slice instance identifier is determined as the management information. Correspondingly, when the subscription information includes the subscription data type and the network slice subnet instance identifier or the network function identifier, refer to the above description, and details are not described herein again.

Further, when the data filtering indication information is included in the subscription request message, the second device filters the management data determined according to the subscription indication information by using the data filtering indication information, so as to determine the filtered data as the management information.

Further, when the status indication information is included in the subscription request message, if the status indication information indicates that the first subscription request message is in an execution state, the second device determines that the management information needs to be sent to the first device; The status indication information indicates that the first subscription request message is in a suspended state, and the second device determines that the management information does not need to be sent to the first device.

In step 503, after the second device determines to execute the management instruction, the second device may further send a management completion feedback message to the first device, where the management completion feedback message is used to indicate that the second device successfully executes the management instruction.

The detailed flow of the first device subscription management information in FIG. 5 is described below by a specific embodiment.

FIG. 6 is a schematic diagram of an information subscription process provided by an embodiment of the present application. In the process shown in FIG. 6, the first device and the second device may be any one of the foregoing, and details are not described herein again.

Step 601: The first device sends a management request message to the second device. The management request message includes a management instruction, and a subscription request message including subscription indication information.

Step 602a: After the second device determines to execute the management instruction in the management request message, execute the management instruction.

Optionally, if the second device determines that the management command in the management request message is not executed, step 602b is performed:

The second device sends a management request feedback message to the first device, where the management request feedback message includes a reason why the management command is not executed.

Step 603: The second device sends a management completion feedback message to the first device.

Step 604: The second device determines management information indicated by the subscription indication information from management data generated or collected after executing the management instruction, and sends the management information to the first device.

As shown in FIG. 7, a schematic structural diagram of an information subscription apparatus is provided in an embodiment of the present application.

The information subscription device 700 includes a transceiver unit 701 and a processing unit 702.

The transceiver unit 701 is configured to receive a first subscription request message sent by the first device, where the first subscription request message includes subscription indication information, where the first subscription request message is used to subscribe the subscription to the data management device. Management information indicated by the indication information;

The processing unit 702 is configured to determine, according to the subscription indication information, the management information from the management data sent by the second device to the data management device;

The transceiver unit 701 is configured to send the management information to the first device.

In an optional implementation manner, the transceiver unit 701 is further configured to: before the determining the management information from the management data sent by the second device to the data management device, according to the subscription indication information, the transceiver unit 701 is further configured to:

Transmitting, to the second device, a second subscription request message that includes the subscription indication information, where the second subscription request message is used to request, by the second device, the management information indicated by the subscription indication information;

Receiving the management information from the second device.

a subscription data type for indicating the type of the management information;

The identifier of the first device;

The start time of the subscription;

In an optional implementation manner, the transceiver unit 701 is further configured to:

Receiving a subscription management request message sent by the first device; the subscription management request message is used to request the data management device to manage the subscription management information.

As shown in FIG. 8, a schematic structural diagram of an information subscription apparatus is provided in an embodiment of the present application.

The information subscription device 800 includes a transmitting unit 801 and a receiving unit 802.

The sending unit 801 is configured to send a first subscription request message to the data management device, where the first subscription request message includes subscription indication information, where the first subscription request message is used to subscribe the subscription indication to the data management device. Management information indicated by the information;

The receiving unit 802 is configured to receive, by the data management device, the management information, where the management information is sent by the data management device from the second device to the management data of the data management device according to the subscription indication information. Determined.

As shown in FIG. 9, a schematic structural diagram of an information subscription apparatus is provided in an embodiment of the present application.

The information subscription device 900 includes a processing unit 901 and a transceiver unit 902.

The processing unit 901 is configured to determine management data, where the management data is generated by the second device by executing the acquired management instruction;

The transceiver unit 902 is configured to send the management data to the data management device, where the management data is used by the data management device to receive, according to the subscription indication information, the management data, when the first device sends the subscription indication information. Determining management information indicated by the subscription indication information.

In an optional implementation manner, before the sending the management information to the data management device, the transceiver unit is further configured to:

And receiving, by the data management device, a second subscription request message that includes the subscription indication information, where the second subscription request message is used to request, by the second device, the management information indicated by the subscription indication information.

As shown in FIG. 10, a schematic structural diagram of an information subscription apparatus is provided in an embodiment of the present application.

The information subscription device 1000 includes a transceiver unit 1001 and a processing unit 1002.

The transceiver unit 1001 is configured to receive a management request message sent by the first device, where the management request message includes a management instruction, and a subscription request message including subscription indication information, where the management request message is used to request the second device pair The management target executes the management instruction; the subscription request message is used to subscribe the management information indicated by the subscription indication information to the second device; the management target is a network slice instance or a network slice subnet instance or a network function;

The processing unit 1002 is configured to execute the management instruction on the management target, and if it is determined that the management information indicated by the subscription indication information is generated after the execution of the management instruction, sending, by the transceiver unit, the management to the first device information.

An instruction to create the management target;

Modifying the instructions of the management target;

An instruction to configure the management target;

The instruction to terminate the management target.

As shown in FIG. 11, a schematic structural diagram of an information subscription apparatus is provided in an embodiment of the present application.

The information subscription device 1100 includes a processor 1101, a transceiver 1102, a memory 1103, and a communication interface 1104. The processor 1101, the transceiver 1102, the memory 1103, and the communication interface 1104 are connected to each other through a bus 1105.

The processor 1101 may be a central processing unit (CPU), a network processor (NP) or a combination of a CPU and an NP. The processor 1101 may further include a hardware chip. The hardware chip may be an application-specific integrated circuit (ASIC), a programmable logic device (PLD), or a combination thereof. The PLD may be a complex programmable logic device (CPLD), a field-programmable gate array (FPGA), a general array logic (GAL), or any combination thereof.

The memory 1103 may include a volatile memory such as a random-access memory (RAM); the memory may also include a non-volatile memory such as a flash memory. A hard disk drive (HDD) or a solid-state drive (SSD); the memory 1103 may also include a combination of the above types of memories.

The communication interface 1104 can be a wired communication access port, a wireless communication interface, or a combination thereof, wherein the wired communication interface can be, for example, an Ethernet interface. The Ethernet interface can be an optical interface, an electrical interface, or a combination thereof. The wireless communication interface can be a WLAN interface.

The bus 1105 may be a peripheral component interconnect (PCI) bus or an extended industry standard architecture (EISA) bus or the like. The bus can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one double-headed arrow is shown in Figure 8, but it does not mean that there is only one bus or one type of bus.

The memory 1103 can be used to store program instructions, and the processor 1101 calls the program instructions stored in the memory 1103 to perform one or more of the steps shown in the above scheme.

The transceiver 1102 is configured to receive a first subscription request message sent by the first device, where the first subscription request message includes subscription indication information, where the first subscription request message is used to subscribe the subscription to the data management device. Management information indicated by the indication information;

The processor 1101 is configured to determine, according to the subscription indication information, the management information from the management data sent by the second device to the data management device;

The transceiver 1102 is configured to send the management information to the first device.

In an optional implementation manner, the transceiver 1102 is further configured to: before the determining the management information from the management data sent by the second device to the data management device, according to the subscription indication information, the transceiver 1102 is further configured to:

Receiving the management information from the second device.

a subscription data type for indicating the type of the management information;

The identifier of the first device;

The start time of the subscription;

In an optional implementation manner, the transceiver 1102 is further configured to:

As shown in FIG. 12, a schematic structural diagram of an information subscription apparatus is provided in this embodiment of the present application.

The information subscription device 1200 includes a processor 1201, a transceiver 1202, a memory 1203, and a communication interface 1204. The processor 1201, the transceiver 1202, the memory 1203, and the communication interface 1204 are connected to each other through a bus 1205.

The memory 1203 can be used to store program instructions, and the processor 1201 calls the program instructions stored in the memory 1203 to be executed by the transceiver 1202:

Sending a first subscription request message to the data management device, where the first subscription request message includes subscription indication information, where the first subscription request message is used to subscribe the management information indicated by the subscription indication information to the data management device;

Receiving the management information from the data management device, where the management information is determined by the data management device from the management data sent by the second device to the data management device according to the subscription indication information.

FIG. 13 is a schematic structural diagram of an information subscription apparatus according to an embodiment of the present application.

The information subscription device 1300 includes a processor 1301, a transceiver 1302, a memory 1303, and a communication interface 1304. The processor 1301, the transceiver 1302, the memory 1303, and the communication interface 1304 are connected to each other through a bus 1305.

The processor 1301 is configured to determine management data, where the management data is generated by the second device by executing the acquired management instruction;

The transceiver 1302 is configured to send the management data to the data management device, where the management data is used by the data management device to receive the subscription indication information according to the subscription indication information from the management data. Determining management information indicated by the subscription indication information.

In an optional implementation manner, before the sending the management information to the data management device, the transceiver is further configured to:

As shown in FIG. 14, a schematic structural diagram of an information subscription apparatus is provided in an embodiment of the present application.

The information subscription device 1400 includes a processor 1401, a transceiver 1402, a memory 1403, and a communication interface 1404. The processor 1401, the transceiver 1402, the memory 1403, and the communication interface 1404 are connected to each other through a bus 1405.

The transceiver 1402 is configured to receive a management request message sent by the first device, where the management request message includes a management command, and a subscription request message that includes subscription indication information, where the management request message is used to request the second device pair The management target executes the management instruction; the subscription request message is used to subscribe the management information indicated by the subscription indication information to the second device; the management target is a network slice instance or a network slice subnet instance or a network function;

The processor 1401 is configured to execute the management instruction on the management target, and if it is determined that the management information indicated by the subscription indication information is generated after executing the management instruction, sending, by the transceiver, the management to the first device information.

An instruction to create the management target;

Modifying the instructions of the management target;

An instruction to configure the management target;

The instruction to terminate the management target.

The embodiment of the present application further provides a computer readable storage medium for storing computer software instructions required to execute the foregoing processor, which includes a program for executing the above-mentioned processor.

Those skilled in the art will appreciate that embodiments of the present application can be provided as a method, system, or computer program product. Thus, the present application can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment in combination of software and hardware. Moreover, the application can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, optical storage, etc.) including computer usable program code.

The present application is described with reference to flowchart illustrations and/or block diagrams of the method, apparatus (system), and computer program product according to the present application. It will be understood that each flow and/or block of the flowchart illustrations and/or FIG. These computer program instructions can be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing device to produce a machine for the execution of instructions for execution by a processor of a computer or other programmable data processing device. Means for implementing the functions specified in one or more of the flow or in a block or blocks of the flow chart.

The computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device. The apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.

These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device. The instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

It will be apparent to those skilled in the art that various modifications and changes can be made in the present application without departing from the spirit and scope of the application. Thus, it is intended that the present invention cover the modifications and variations of the present invention.

Claims

An information subscription method, characterized in that the method comprises:

Receiving, by the data management device, a first subscription request message sent by the first device, where the first subscription request message includes subscription indication information, where the first subscription request message is used to subscribe the subscription information indication to the data management device Management information;

And the data management device determines the management information from the management data sent by the second device to the data management device according to the subscription indication information, and sends the management information to the first device.
The method according to claim 1, wherein the data management device, according to the subscription indication information, before determining the management information from the management data sent by the second device to the data management device, The method also includes:

The data management device sends a second subscription request message including the subscription indication information to the second device, where the second subscription request message is used to request, by the second device, the management information indicated by the subscription indication information;

The data management device receives the management information from the second device.
The method according to claim 1 or 2, wherein the subscription indication information comprises one or more of the following:

a subscription data type for indicating the type of the management information;

a network slice instance identifier, configured to indicate a network slice instance corresponding to the management information;

a network slice subnet instance identifier, configured to indicate a network slice subnet instance corresponding to the management information;

The network function identifier is used to indicate a network function corresponding to the management information.
The method according to any one of claims 1 to 3, wherein the first subscription request message further includes one or more of the following:

The identifier of the first device;

The start time of the subscription;

The data filtering indication information is used to indicate that information in the management information that meets a preset condition is filtered.
The method according to any one of claims 1 to 4, wherein the management information comprises one or more of the following:

Network slice instance fault alarm information;

Network slice subnet instance fault alarm information;

Network function fault alarm information;

Network slice instance performance measurement data;

Network slice subnet instance performance measurement data;

Network function performance measurement data;

Network resource performance measurement data;

Network slice instance management instruction execution information;

Network slice subnet instance management instruction execution information;

Network function management instruction execution information;

Network slice instance template change information;

Network slice subnet instance template change information;

The network slice instance describes the change information;

The network slice subnet instance describes the change information.
The method according to any one of claims 1 to 5, wherein the method further comprises:

The data management device receives a subscription management request message sent by the first device, where the subscription management request message is used to request the data management device to manage the subscribed management information.
An information subscription method, characterized in that the method comprises:

The first device sends a first subscription request message to the data management device, where the first subscription request message includes subscription indication information, where the first subscription request message is used to subscribe the data management device to the subscription indication information indication Management information;

The first device receives the management information from the data management device, where the management information is determined by the data management device from the management data sent by the second device to the data management device according to the subscription indication information. Out.
An information subscription method, characterized in that the method comprises:

The second device determines management data; the management data is generated by the second device by executing the acquired management instruction;

The second device sends the management data to the data management device; the management data is used by the data management device to determine, according to the subscription indication information, the management data, when the first device sends the subscription indication information. The subscription indicates management information indicated by the information.
The method according to claim 8, wherein before the sending, by the second device, the management information to the data management device, the method further comprises:

The second device receives a second subscription request message that is sent by the data management device and includes the subscription indication information, where the second subscription request message is used to request the management information indicated by the subscription indication information from the second device.
An information subscription method, characterized in that the method comprises:

The second device receives the management request message sent by the first device; the management request message includes a management instruction, and a subscription request message including subscription indication information, where the management request message is used to request the second device to perform the management target The management request; the subscription request message is used to subscribe the management information indicated by the subscription indication information to the second device; the management target is a network slice instance or a network slice subnet instance or a network function;

And executing, by the second device, the management instruction to the management target, and if it is determined that the management information indicated by the subscription indication information is generated after executing the management instruction, sending the management information to the first device.
The method of claim 10 wherein said management instructions comprise one or more of the following:

An instruction to create the management target;

Modifying the instructions of the management target;

An instruction to configure the management target;

The instruction to terminate the management target.
The method according to claim 10 or 11, wherein the management information comprises one or more of the following:

Network slice instance fault alarm information;

Network slice subnet instance fault alarm information;

Network function fault alarm information;

Network slice instance performance measurement data;

Network slice subnet instance performance measurement data;

Network function performance measurement data;

Network resource performance measurement data;

Network slice instance management instruction execution information;

Network slice subnet instance management instruction execution information;

Network function management instruction execution information;

Network slice instance template change information;

Network slice subnet instance template change information;

The network slice instance describes the change information;

The network slice subnet instance describes the change information.
An information subscription device, characterized in that the device comprises:

a transceiver unit, configured to receive a first subscription request message sent by the first device, where the first subscription request message includes subscription indication information, where the first subscription request message is used to subscribe the subscription indication to the data management device Management information indicated by the information;

a processing unit, configured to determine, according to the subscription indication information, the management information from the management data sent by the second device to the data management device;

The transceiver unit is configured to send the management information to the first device.
The device according to claim 13, wherein the transceiver unit further determines, before the management information is sent from the management data sent by the second device to the data management device, according to the subscription indication information. Used for:

Transmitting, to the second device, a second subscription request message that includes the subscription indication information, where the second subscription request message is used to request, by the second device, the management information indicated by the subscription indication information;

Receiving the management information from the second device.
The apparatus according to claim 13 or 14, wherein the subscription indication information comprises one or more of the following:

a subscription data type for indicating the type of the management information;

a network slice instance identifier, configured to indicate a network slice instance corresponding to the management information;

a network slice subnet instance identifier, configured to indicate a network slice subnet instance corresponding to the management information;

The network function identifier is used to indicate a network function corresponding to the management information.
The device according to any one of claims 13 to 15, wherein the first subscription request message further includes one or more of the following:

The identifier of the first device;

The start time of the subscription;

The data filtering indication information is used to indicate that information in the management information that meets a preset condition is filtered.
The device according to any one of claims 13 to 16, wherein the transceiver unit is further configured to:

Receiving a subscription management request message sent by the first device; the subscription management request message is used to request the data management device to manage the subscription management information.
An information subscription device, characterized in that the device comprises:

a sending unit, configured to send a first subscription request message to the data management device, where the first subscription request message includes subscription indication information, where the first subscription request message is used to subscribe the subscription management information to the data management device Indicating management information;

a receiving unit, configured to receive the management information from the data management device, where the management information is determined by the data management device from the management data sent by the second device to the data management device according to the subscription indication information Out.
An information subscription device, characterized in that the device comprises:

a processing unit, configured to determine management data, where the management data is generated by the second device by executing the acquired management instruction;

a transceiver unit, configured to send the management data to the data management device, where the management data is used by the data management device to receive, according to the subscription indication information, the management data, when the first device sends the subscription indication information The subscription indicates management information indicated by the information.
The device according to claim 19, wherein before the sending the management information to the data management device, the transceiver unit is further configured to:

And receiving, by the data management device, a second subscription request message that includes the subscription indication information, where the second subscription request message is used to request, by the second device, the management information indicated by the subscription indication information.
An information subscription device, characterized in that the device comprises:

a transceiver unit, configured to receive a management request message sent by the first device, where the management request message includes a management instruction, and a subscription request message including subscription indication information, where the management request message is used to request the second device to manage The target performs the management instruction; the subscription request message is used to subscribe the second device to the management information indicated by the subscription indication information; the management target is a network slice instance or a network slice subnet instance or a network function;

a processing unit, configured to execute the management instruction on the management target, and if it is determined that the management information indicated by the subscription indication information is generated after the execution of the management instruction, sending, by the transceiver unit, the management information to the first device .
The apparatus according to claim 21, wherein said management instruction comprises one or more of the following:

An instruction to create the management target;

Modifying the instructions of the management target;

An instruction to configure the management target;

The instruction to terminate the management target.
A computer readable storage medium, wherein the computer storage medium stores computer readable instructions that, when the computer reads and executes the computer readable instructions, cause the computer to perform any of claims 1-12 The method described in the item.
A computer program product, wherein when a computer reads and executes the computer program product, causing a computer to perform the method of any of claims 1-12.
A chip, characterized in that the chip is connected to a memory for reading and executing a software program stored in the memory to implement the method of any one of claims 1-12.