WO2021185303A1 - 一种订阅网络事件的方法和网络功能 - Google Patents
一种订阅网络事件的方法和网络功能 Download PDFInfo
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- WO2021185303A1 WO2021185303A1 PCT/CN2021/081463 CN2021081463W WO2021185303A1 WO 2021185303 A1 WO2021185303 A1 WO 2021185303A1 CN 2021081463 W CN2021081463 W CN 2021081463W WO 2021185303 A1 WO2021185303 A1 WO 2021185303A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/20—Transfer of user or subscriber data
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- the present invention claims the priority of a Chinese patent application filed with the Chinese Patent Office, the application number is 202010192714.2, and the invention title is "a method and network function for subscribing to network events" on March 18, 2020.
- the entire content of the application is by reference Incorporated in the present invention.
- the embodiment of the present invention relates to the field of communications, and in particular to a method and network function for subscribing to network events.
- the management functions may include: Access and Mobility Management Function (AMF) services and/or Session Management Function (SMF)
- AMF Access and Mobility Management Function
- SMF Session Management Function
- UDM Unified Data Management
- the purpose of the embodiments of the present invention is to provide a method and network function for subscribing to network events, so as to realize event subscription when a user accesses the network through multiple access networks.
- a method for subscribing to network events is provided, the method is executed by a first network function, and the method includes: a first event subscription operation is invoked, and the parameters of the first event subscription operation include: event identifier And access type information; calling a second event subscription operation of a third network function, the third network function corresponding to the event identifier or access type information.
- a method for subscribing to network events is provided, the method is executed by a second network function, and the method includes: invoking a first event subscription operation of the first network function, and parameters of the first event subscription operation Including: event identifier or access type information.
- a method for subscribing to a network event is provided, the method is executed by a third network function, the method includes: a second event subscription operation is invoked, and the second event subscription operation parameter includes: an event identifier Or access type information; when an event matching the event identifier or the access type information occurs, an event notification is sent.
- a first network function includes: a first calling module for a first event subscription operation to be called, and the parameters of the first event subscription operation include: event identifier and access type Information; a processing module for invoking a second event subscription operation of a third network function, the third network function corresponding to the event identifier or access type information.
- a second network function includes: a second calling module for calling a first event subscription operation of the first network function, and the parameters of the first event subscription operation include: event identifier Or access type information.
- a third network function includes: a third calling module for calling a second event subscription operation, and the second event subscription operation parameter includes: event identifier or access type Information; a sending module, used to send an event notification when an event matching the event identifier or the access type information occurs.
- a network function is provided.
- the terminal device includes a processor, a memory, and a computer program stored on the memory and running on the processor.
- the computer program is executed by the processor, The steps of the method for subscribing to network events as described in the first aspect or the second aspect or the third aspect are implemented.
- a computer-readable storage medium is provided, and a computer program is stored on the computer-readable storage medium. The steps of the method of subscribing to network events.
- the method and network function for subscribing to network events provided by the embodiments of the present invention are called through a first event subscription operation, and the parameters of the first event subscription operation include: event identifier and access type information; calling a third network function
- the third network function corresponds to the event identifier or access type information, which enables the UDM to determine which AMF is selected to subscribe to the event, thereby realizing event subscription.
- Fig. 1 is a schematic flowchart of a method for subscribing to network events according to an embodiment of the present invention
- FIG. 2 is a schematic flowchart of a method for subscribing to network events according to another embodiment of the present invention.
- Fig. 3 is a schematic flowchart of a method for subscribing to network events according to another embodiment of the present invention.
- Fig. 4 is a schematic structural diagram of a first network function according to an embodiment of the present invention.
- Figure 5 is a schematic structural diagram of a second network function according to an embodiment of the present invention.
- Fig. 6 is a schematic structural diagram of a third network function according to an embodiment of the present invention.
- Fig. 7 is a schematic diagram of a network function structure according to an embodiment of the present invention.
- LTE Long Term Evolution
- FDD Frequency Division Duplex
- LTE Time Division Duplex
- TDD Time Division Duplex
- UMTS Universal Mobile Telecommunication System
- WiMAX Worldwide Interoperability for Microwave Access
- terminal equipment may include, but is not limited to, a mobile station (Mobile Station, MS), a mobile terminal (Mobile Terminal), a mobile phone (Mobile Telephone), a user equipment (User Equipment, UE), and a mobile phone (handset) And portable equipment (portable equipment), vehicles (vehicle), etc.
- the terminal equipment can communicate with one or more core networks through a radio access network (Radio Access Network, RAN), for example, the terminal equipment can be a mobile phone (or It is called a "cellular" phone), a computer with wireless communication function, etc.
- the terminal device can also be a portable, pocket-sized, handheld, built-in computer or a mobile device in a vehicle.
- the network function is a device deployed in a wireless access network to provide a wireless communication function for terminal equipment.
- the network function may be a base station, and the base station may include various forms of macro base stations, micro base stations, relay stations, and access points.
- the names of devices with base station functions may be different.
- an LTE network it is called an evolved NodeB (evolved NodeB, eNB, or eNodeB)
- eNodeB evolved NodeB
- 3G Third Generation
- Network functions, etc. the terms used do not constitute a restriction.
- an embodiment of the present invention provides a method 100 for subscribing to network events.
- the method can be executed by a network function.
- the network function can be a physical network device that implements the network function, or it can be a network function, such as AMF.
- the method can be executed by software or hardware installed in the network function.
- the method includes the following steps.
- S122 The second network function invokes the first event subscription operation of the first network function.
- this step may include the second network function sending a request for invoking the first event subscription operation to the first network function.
- the second network function may be NEF, for example, and the first network function may be UDM.
- This step may include the NEF calling the UDM's first event subscription operation, such as calling the Nudm_EventExposure_Subscribe operation.
- the parameters of the first event subscription operation include: event identifier or access type information.
- this step may include: the first network function receives a request for invoking the first event subscription operation sent by the second network function.
- the first event subscription operation of UDM is called.
- the parameters of the first event subscription operation include: event identifier and access type information.
- S114 The first network function invokes the second event subscription operation of the third network function.
- this step may include: the first network function sends a request for invoking the second event subscription operation to the third network function.
- the third network function corresponds to the event identifier or access type information.
- UDM calls one or more AMF event subscription operations respectively, such as calling Namf_EventExposure_Subscribe operation.
- this step may include: the third network function receives a request sent by the first network function for invoking the second event subscription operation.
- the second event subscription operation of AMF is called.
- the second event subscription operation parameter includes: event identifier or access type information.
- the AMF can return the event subscription operation, and the UDM receives the return from the AMF and returns the event operation to the NEF.
- the third network function sends an event notification when an event matching the event identifier or the access type information occurs.
- the parameters of the second event subscription operation include: the event identifier and/or the access type information.
- the AMF invokes the AMF event notification operation, such as calling the Namf_EventExposure_Notify operation to notify the receiving address of the UDM event
- the event notification is sent to UDM, and UDM determines the target event notification corresponding to the access type information from the received event notification according to the access type information, and transmits it to NEF.
- AMF calls the AMF event notification operation, such as calling the Namf_EventExposure_Notify operation, taking the UDM event notification receiving address as the parameter, and The event notification is sent to UDM, and UDM determines the target event notification corresponding to the event identifier from the received event notification according to the event identifier, and transmits it to NEF.
- the AMF invokes the AMF when an event matching the event identifier and the access type information occurs. For example, call the Namf_EventExposure_Notify operation with the UDM event notification receiving address as the parameter, or NEF event notification receiving address as the parameter, and the acquired user-related information as the parameter. Through this call, network information is transmitted to NEF.
- the method for subscribing to network events provided by the embodiment of the present invention is invoked through a first event subscription operation, and the parameters of the first event subscription operation include: event identifier and access type information; calling a third network function According to the second event subscription operation of the third network function, the third network function corresponds to the event identifier or access type information, enabling UDM to select the AMF corresponding to the event identifier or access type information to subscribe to the event, thereby achieving the event subscription.
- an embodiment of the present invention provides a method 200 for subscribing to network events.
- the method can be executed by a network function.
- the network function can be a physical network device that implements the network function, or a network function, such as AMF. At least one of SMF, UDM, and NEF.
- the method can be executed by software or hardware installed in the network function.
- the method includes the following steps.
- S222 The second network function invokes the first event subscription operation of the first network function.
- the first network function determines the information of the network function accessed by the user according to the user identifier, and determines the third network from the information of the network function accessed by the user according to the event identifier or access type information. Function.
- the access type information includes: at least one of an access type, a report type, and a default type.
- the access type such as: 3gpp access or non-3gpp access
- report type such as: report when a corresponding event occurs for both types of access, or report when a corresponding event occurs for both types of access
- type When the information is not carried, it indicates the default type, such as 3gpp access, or reporting when a corresponding event occurs in one of the two accesses.
- information indicating that the first event subscription is successful is returned to the second network function that invokes the first event subscription operation.
- return failure information indicating that the subscription fails to the second network function that invokes the first event subscription operation.
- the second network function receives the information returned by the first network function indicating the success of the first event subscription, or the failure information indicating the failure of the first event subscription.
- the third network function sends an event notification when an event matching the event identifier or the access type information occurs.
- a method for subscribing to a network event provided by an embodiment of the present invention is to determine the information of the network function accessed by the user according to the user identifier; and access from the user according to the event identifier or access type information.
- the third network function is determined in the information of the network function, and when the user accesses the network through multiple access networks, the UDM can determine which AMF to choose to subscribe to the event, thereby realizing event subscription.
- an embodiment of the present invention provides a method 300 for subscribing to network events.
- the method can be executed by a network function.
- the network function can be a physical network device that implements the network function, or a network function, such as AMF. At least one of SMF, UDM, and NEF.
- the method can be executed by software or hardware installed in the network function.
- the method includes the following steps.
- S322 The second network function invokes the first event subscription operation of the first network function.
- S312 The first event subscription operation of the first network function is invoked.
- step S313 may be further included after step S312, and the same text description as step S213 in the embodiment of FIG. 2 is adopted, which will not be repeated here.
- S314 The first network function invokes the second event subscription operation of the third network function.
- the third network function corresponds to the event identifier or access type information.
- UDM calls one or more AMF event subscription operations respectively, such as calling Namf_EventExposure_Subscribe operation.
- the second event subscription operation parameter includes: event identification or access type information, and the second event subscription operation parameter also includes: a user identification.
- S334 The second event subscription operation of the third network function is called.
- S336 Send an event notification when an event matching the access type information, the event identifier, and the user identifier occurs.
- AMF calls the AMF event notification operation, such as calling the Namf_EventExposure_Notify operation, taking the UDM event notification receiving address as a parameter, Or use NEF's event notification receiving address as a parameter, and use the acquired user-related information as a parameter. Through this call, network information is transmitted to NEF.
- a method for subscribing to a network event is to determine the information of the network function accessed by the user according to the user identifier; and access from the user according to the event identifier or access type information. Determining the third network function in the information of the network function enables UDM to determine which AMF is selected to subscribe to the event, thereby realizing event subscription.
- Fig. 4 is a schematic structural diagram of a first network function according to an embodiment of the present invention.
- the first network function 400 includes: a first calling module 410 and a processing module 420.
- the first calling module 410 is used for calling a first event subscription operation, and the parameters of the first event subscription operation include: event identifier and access type information.
- the processing module 420 is configured to invoke a second event subscription operation of a third network function, the third network function corresponding to the event identifier or access type information.
- the parameters of the first event subscription operation further include: a user identification
- the processing module 420 is further configured to determine according to the user identification before the second event subscription operation for invoking the third network function
- the information of the network function accessed by the user; the third network function is determined from the information of the network function accessed by the user according to the event identifier or the access type information.
- the parameters of the second event subscription operation include: the event identifier and/or the access type information.
- the parameter of the second event subscription operation further includes: the user identifier.
- the processing module 420 is configured to return information indicating that the first event subscription is successful to the second network function that invokes the first event subscription operation; or not in the information about the network function accessed by the user. If there is a third network function, return failure information indicating that the subscription has failed to the second network function that invoked the first event subscription operation.
- the access type information includes: at least one of an access type, a report type, and a default type.
- the first network function 400 in the embodiment of the present invention can refer to the flow of the first network function execution steps in the methods 100-300 corresponding to the embodiments of the present invention, and each unit/module in the first network function 400 and other operations described above
- the and/or functions are used to implement the flow of the first network function execution steps in the methods 100-300 respectively, and can achieve the same or equivalent technical effects. For the sake of brevity, details are not repeated here.
- Fig. 5 is a schematic structural diagram of a second network function according to an embodiment of the present invention.
- the second network function 500 includes: a second calling module 510.
- the second invoking module 510 is configured to invoke the first event subscription operation of the first network function, and the parameters of the first event subscription operation include: event identifier or access type information.
- the second invoking module 510 is further configured to receive, after the first event subscription operation for invoking the first network function, the information returned by the first network function indicating that the first event subscription is successful , Or failure information indicating that the subscription to the first event failed.
- the parameter of the first event subscription operation further includes: a user identifier.
- the access type information includes: at least one of an access type, a report type, and a default type.
- the second network function 500 of the embodiment of the present invention may refer to the flow of the second network function execution steps in the methods 100-300 corresponding to the embodiments of the present invention, and each unit/module in the second network function 500 and other operations described above
- the and/or functions are used to implement the flow of the second network function execution steps in the methods 100-300 respectively, and can achieve the same or equivalent technical effects. For the sake of brevity, the details are not repeated here.
- Fig. 6 is a schematic structural diagram of a third network function according to an embodiment of the present invention.
- the third network function 600 includes: a third calling module 610 and a sending module 620.
- the third invoking module 610 is used for invoking a second event subscription operation, and the second event subscription operation parameter includes: event identifier or access type information.
- the sending module 620 is configured to send an event notification when an event matching the event identifier or the access type information occurs.
- the second event subscription operation further includes a user identification
- the sending module 620 is configured to occur when an event that matches the access type information, the event identification, and the user identification occurs Next, send event notifications.
- the access type information includes: at least one of an access type, a report type, and a default type.
- the third network function 600 of the embodiment of the present invention can refer to the flow of the third network function execution steps in the methods 100-300 corresponding to the embodiments of the present invention, and each unit/module in the third network function 600 and other operations described above
- the and/or functions are used to implement the flow of the third network function execution step in the methods 100-300 respectively, and can achieve the same or equivalent technical effects. For the sake of brevity, details are not repeated here.
- FIG. 7 is a structural diagram of a network function applied in an embodiment of the present invention, which can implement any one or more of the first network function, the second network function, or the third network function in the method embodiments 100-300 The process of function execution steps and achieve the same effect.
- the network function 700 includes: a processor 701, a transceiver 702, a memory 703, and a bus interface.
- the network function 700 further includes: The computer program running on the 701, when the computer program is executed by the processor 701, the process of executing the steps of any one or more of the first network function, the second network function, or the third network function in the method embodiments 100-300 .
- the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 701 and various circuits of the memory represented by the memory 703 are linked together.
- the bus architecture can also link various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
- the bus interface provides the interface.
- the transceiver 702 may be a plurality of elements, including a transmitter and a receiver, and provide a unit for communicating with various other devices on a transmission medium.
- the processor 701 is responsible for managing the bus architecture and general processing, and the memory 703 can store data used by the processor 701 when performing operations.
- the embodiment of the present invention also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
- a computer program is stored on the computer-readable storage medium.
- the process of executing steps of any one or more network functions in the function or the third network function can achieve the same technical effect. In order to avoid repetition, it will not be repeated here.
- the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM for short), random access memory (Random Access Memory, RAM for short), magnetic disk, or optical disk, etc.
- the technical solution of the present invention essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes a number of instructions to enable a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network function, etc.) to execute the method described in each embodiment of the present invention.
- a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network function, etc.
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Claims (18)
- 一种订阅网络事件的方法,所述方法由第一网络功能执行,所述方法包括:第一事件订阅操作被调用,所述第一事件订阅操作的参数包括:事件标识和接入类型信息;调用第三网络功能的第二事件订阅操作,所述第三网络功能与所述事件标识或接入类型信息对应。
- 如权利要求1所述的方法,其中,所述第一事件订阅操作的参数还包括:用户标识,在所述调用第三网络功能的第二事件订阅操作之前,所述方法还包括:根据所述用户标识确定用户接入的网络功能的信息;根据所述事件标识或接入类型信息,从所述用户接入的网络功能的信息中确定所述第三网络功能。
- 如权利要求1所述的方法,其中,所述第二事件订阅操作的参数包括:所述事件标识和/或所述接入类型信息。
- 如权利要求3所述的方法,其中,所述第二事件订阅操作的参数还包括:用户标识。
- 如权利要求2所述的方法,其中,所述从所述用户接入的网络功能的信息中确定所述第三网络功能,包括:向调用第一事件订阅操作的第二网络功能返回表示所述第一事件订阅成功的信息;或者在所述用户接入的网络功能的信息中不存在第三网络功能的情况下,向调用第一事件订阅操作的第二网络功能返回表示订阅失败的失败信息。
- 如权利要求1所述的方法,其中,所述接入类型信息包括:接入类型、汇报类型、缺省类型中的至少一者。
- 一种订阅网络事件的方法,所述方法由第二网络功能执行,所述方法包括:调用第一网络功能的第一事件订阅操作,所述第一事件订阅操作的参数包括:事件标识和接入类型信息。
- 如权利要求7所述的方法,其中,在所述调用第一网络功能的第一事件订阅操作之后,所述方法还包括:接收所述第一网络功能返回的表示所述第一事件订阅成功的信息,或表示所述第一事件订阅失败的失败信息。
- 如权利要求7所述的方法,其中,所述第一事件订阅操作的参数中还包括:用户标识。
- 如权利要求7所述的方法,其中,所述接入类型信息包括:接入类型、汇报类型、缺省类型中的至少一者。
- 一种订阅网络事件的方法,所述方法由第三网络功能执行,所述方法包括:第二事件订阅操作被调用,所述第二事件订阅操作参数中包括:事件标识或接入类型信息;在发生了与所述事件标识或所述接入类型信息匹配的事件的情况下,发送事件通知。
- 如权利要求11所述的方法,其中,所述第二事件订阅操作中还包括用户标识,所述在发生了与所述事件标识或所述接入类型信息匹配的事件的情况下,发送事件通知包括:在发生了与所述接入类型信息、所述事件标识和所述用户标识匹配的事件的情况下,发送事件通知。
- 如权利要求11所述的方法,其中,所述接入类型信息包括:接入类型、汇报类型、缺省类型中的至少一者。
- 一种第一网络功能,包括:第一调用模块,用于第一事件订阅操作被调用,所述第一事件订阅操作的参数包括:事件标识和接入类型信息;处理模块,用于调用第三网络功能的第二事件订阅操作,所述第三网络功能与所述事件标识或接入类型信息对应。
- 一种第二网络功能,包括:第二调用模块,用于调用第一网络功能的第一事件订阅操作,所述第一事件订阅操作的参数包括:事件标识和接入类型信息。
- 一种第三网络功能,包括:第三调用模块,用于第二事件订阅操作被调用,所述第二事件订阅操作参数中包括:事件标识或接入类型信息;发送模块,用于在发生了与所述事件标识或所述接入类型信息匹配的事件的情况下,发送事件通知。
- 一种网络功能,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至6中任一项所述的订阅网络事件的方法的步骤;或者实现如权利要求7至10中任一项所述的订阅网络事件的方法的步骤;或者实现如权利要求11至13中任一项所述的订阅网络事件的方法的步骤。
- 一种计算机可读存储介质,包括:计算机程序,所述计算机程序存储在存储器上,并可在处理器上运行,被所述处理器执行时实现如权利要求1至6中任一项所述的订阅网络事件的方法的步骤;或者实现如权利要求7至10中任一项所述的订阅网络事件的方法的步骤;或者实现如权利要求11至13中任一项所述的订阅网络事件的方法的步骤。
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CN110650489A (zh) * | 2018-06-26 | 2020-01-03 | 华为技术有限公司 | 一种管理监控事件的方法及装置 |
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