CN109274534B - Network slice supervision method and equipment and communication system - Google Patents

Network slice supervision method and equipment and communication system Download PDF

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Publication number
CN109274534B
CN109274534B CN201811163068.6A CN201811163068A CN109274534B CN 109274534 B CN109274534 B CN 109274534B CN 201811163068 A CN201811163068 A CN 201811163068A CN 109274534 B CN109274534 B CN 109274534B
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network
slice
service
sub
network sub
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CN109274534A (en
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高枫
马铮
张曼君
张小梅
朱安南
姜楠
俞播
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China United Network Communications Group Co Ltd
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China United Network Communications Group Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0893—Assignment of logical groups to network elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0866—Checking the configuration

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The embodiment of the invention discloses a supervision method and equipment of a network slice and a communication system, relates to the technical field of communication, and solves the problems that the network slice is illegally used, is occupied overtime or is released because of incomplete service through matching monitoring of service check codes in the network slice. The method comprises the following steps: the network slice manager generates network sub-slices; a network slice manager acquires configuration information of services on network sub-slices; the service on the network sub-slice corresponds to the configuration information one by one, and the configuration information of the service on the network sub-slice comprises a signing time period and a check code, so that the service on the network sub-slice carrying the check code runs on the network sub-slice according to the signing time period; and the network slice manager sends the configuration information of the services on the network sub-slices to the network probe and receives the operation information of the services on the network sub-slices returned by the network probe. The embodiment of the invention is applied to a communication system.

Description

Network slice supervision method and equipment and communication system
Technical Field
The embodiment of the invention relates to the technical field of communication, in particular to a network slice supervision method, network slice supervision equipment and a network slice communication system.
Background
Network slicing is an important new feature of 5G network architecture. The 5G network provides a network slicing mechanism to serve different application services, realizes flexible resource arrangement and scheduling, and is suitable for quick online of the services. The network slicing essentially divides a physical network of an operator into a plurality of virtual networks, and each virtual network is divided according to different service requirements, such as time delay, bandwidth, security, reliability and the like, so as to flexibly deal with different network application scenarios. Three types of scenes of the 5G network: the method has the advantages of enhanced mobile broadband, mass machine communication, high reliability and low time delay, different requirements of three application scenes on network service, and the network slice can slice a physical network into a plurality of virtual networks according to different service requirements: the system comprises a smart phone slicing network, an automatic driving slicing network, a large-scale Internet of things slicing network and the like so as to meet the diversity requirements of different service scenes. When the 5G network slice is used, it may be divided into a plurality of network sub-slices, and each network sub-slice may run a plurality of services. The prior art cannot monitor the running conditions of all services on each network sub-slice in real time, so that the problems of illegal use, overtime occupation and the like of the services occur.
Disclosure of Invention
Embodiments of the present invention provide a method and an apparatus for monitoring a network slice, and a communication system, which can solve the problems that the network slice is illegally used, is occupied overtime, or is released because of incomplete service by matching and monitoring a service check code in the network slice.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, a method for supervising network slices is provided, where the method includes: the network slice manager generates network sub-slices; a network slice manager acquires configuration information of services on network sub-slices; the service on the network sub-slice corresponds to the configuration information one by one, and the configuration information of the service on the network sub-slice comprises a signing time period and a check code, so that the service on the network sub-slice carrying the check code runs on the network sub-slice according to the signing time period; the network slice manager sends the configuration information of the services on the network sub-slices to the network probe and receives the operation information of the services on the network sub-slices returned by the network probe; the network probe randomly captures a data packet of the service on the network sub-slice in a signing time period of the service operation on the network sub-slice; when the network probe determines that the check code in the data packet of the service on the network sub-slice is inconsistent with the check code in the configuration information of the service on the network sub-slice, the network probe sends the operation information of the service on the network sub-slice to a network slice manager; the operation information of the service on the network sub-slice comprises error information of the check code; when the network probe determines that the check code in the data packet of the service on the network sub-slice is consistent with the check code in the configuration information of the service on the network sub-slice, and after the network probe determines that the check code exists in the data packet of the service on the network sub-slice after the signing time period of the service on the network sub-slice is ended, the network probe sends the operation information of the service to the network slice manager; wherein the operation information of the service on the network sub-slice comprises timeout information.
In the method, after the network sub-slice is generated by the network slice manager; acquiring configuration information of services on the network sub-slices; the service on the network sub-slice corresponds to the configuration information one by one, and the configuration information of the service on the network sub-slice comprises a signing time period and a check code, so that the service on the network sub-slice carrying the check code runs on the network sub-slice according to the signing time period; in addition, the network slice manager sends the configuration information of the services on the network sub-slices to the network probe and receives the operation information of the services on the network sub-slices returned by the network probe; the network probe randomly captures the operation information including the error information of the check code of the service on the network sub-slice to a network slice manager when the check code of the data packet of the service on the network sub-slice is inconsistent with the check code in the configuration information of the service on the network sub-slice in the signing time period of the service operation on the network sub-slice; or when the network probe determines that the check code in the data packet of the service on the network sub-slice is consistent with the check code in the configuration information of the service on the network sub-slice, and after the signing time period of the service on the network sub-slice of the network probe is finished, the data packet of the service on the network sub-slice is determined to have the check code, and then the running information comprising the overtime information of the service on the network sub-slice is sent to the network slice manager. The invention can solve the problems that the network slice is illegally used, is occupied overtime or is released because of incomplete service by matching and monitoring the service check code in the network slice.
Optionally, the acquiring, by the network slice manager, configuration information of a service on a network sub-slice specifically includes: the network slice manager sends a query request to the policy manager and receives a signing time period of the service on the network sub-slices returned by the policy manager; the query request is used for querying a signing time period of the service on the network sub-slice; and the network slice manager receives the random number generated by the random code generator and takes the random number as a check code of the service on the network sub-slice.
Optionally, receiving the operation information of the service on the network sub-slice returned by the network probe, and then including: the network slice manager receives the running information of the service on the network sub-slice sent by the network probe, including the error information of the check code, and terminates the service on the network sub-slice; and the network slice manager receives the operation information of the service on the network sub-slice sent by the network probe, including the overtime information, and terminates the service on the network sub-slice.
Optionally, the network slice manager receives that the operation information of the service on the network sub-slice sent by the network probe includes the timeout information, and terminates the service, and then further includes: the network slice manager determines that all traffic on the network subslice is terminated and releases the network subslice.
In a second aspect, there is provided a network slice manager, comprising:
and the processing unit is used for generating the network sub-slice.
The acquisition unit is used for acquiring the configuration information of the service on the network sub-slice generated by the processing unit; the service on the network sub-slice corresponds to the configuration information one by one, and the configuration information of the service comprises a signing time period and a check code, so that the service on the network sub-slice carries the check code to operate on the network sub-slice according to the signing time period.
And the sending unit is used for sending the configuration information of the service on the network sub-slice acquired by the acquiring unit to the network probe.
And the acquisition unit is also used for receiving the operation information of the service on the network sub-slice returned by the network probe.
Optionally, the sending unit is specifically configured to send an inquiry request to the policy manager, where the inquiry request is used to inquire a subscription period of the service on the network sub-slice.
And the acquisition unit is specifically used for receiving the signing time period of the service on the network sub-slice returned by the policy manager.
And the acquisition unit is also used for receiving the random number generated by the random code generator.
And the processing unit is used for taking the random number received by the acquisition unit as a check code of the service on the network sub-slice.
Optionally, the obtaining unit is configured to receive operation information of the service on the network sub-slice sent by the network probe, where the operation information includes check code error information.
And the processing unit is used for terminating the service on the network sub-slice according to the error information of the check code received by the acquisition unit.
And the acquisition unit is used for receiving the operation information of the service on the network sub-slice sent by the network probe, wherein the operation information comprises timeout information.
And the processing unit is used for terminating the service on the network sub-slice according to the timeout information received by the acquisition unit.
Optionally, the processing unit is further configured to determine that all services on the network subslice are terminated, and release the network subslice.
It can be understood that, the network slice manager provided above is configured to execute the method corresponding to the first aspect provided above, and therefore, the beneficial effects that can be achieved by the network slice manager may refer to the beneficial effects of the method corresponding to the first aspect above and the corresponding scheme in the following detailed description, which are not described herein again.
In a third aspect, a network probe is provided, which includes:
the receiving unit is used for receiving the configuration information of the service on the network sub-slices sent by the network slice manager; the configuration information of the service on the network sub-slice comprises a signing time period and a check code.
And the processing unit is used for randomly capturing the data packet of the service on the network sub-slice within the signing time period of the service operation on the network sub-slice received by the receiving unit.
The processing unit is further used for sending the operation information of the service on the network sub-slice to the network slice manager by the sending unit when the check code in the data packet of the service on the network sub-slice is determined to be inconsistent with the check code in the configuration information of the service on the network sub-slice received by the receiving unit; the operation information of the service on the network sub-slice comprises check code error information.
The processing unit is further used for determining that the check code exists in the data packet of the service on the network sub-slice after the signing time period of the service on the network sub-slice received by the receiving unit is finished when the check code in the data packet of the service on the network sub-slice is consistent with the check code in the configuration information of the service on the network sub-slice received by the receiving unit, and the sending unit sends the operation information of the service to the network slice manager; wherein the operation information of the service on the network sub-slice comprises timeout information.
It can be understood that, the network probe provided above is used for executing the method corresponding to the first aspect provided above, and therefore, the beneficial effects that can be achieved by the network probe refer to the beneficial effects of the method corresponding to the first aspect above and the corresponding scheme in the following detailed implementation, which are not described herein again.
In a fourth aspect, there is provided a communication system comprising: a network slice manager as in the second aspect above and a network probe as in the third aspect above.
It can be understood that, the communication system provided above is configured to execute the method corresponding to the first aspect provided above, and therefore, the beneficial effects that can be achieved by the communication system may refer to the beneficial effects of the method corresponding to the first aspect above and the corresponding scheme in the following detailed description, which are not described herein again.
In a fifth aspect, a network slice manager is provided, which comprises a processor and a memory, wherein the memory is coupled to the processor and stores necessary program instructions and data of the network slice manager, and the processor is configured to execute the program instructions stored in the memory, so that the network slice manager executes the method for supervising network slices according to the first aspect.
A sixth aspect provides a computer storage medium having stored therein computer program code which, when run on a network slice manager according to the fifth aspect, causes a network probe to perform the method of the first aspect described above.
In a seventh aspect, there is provided a computer program product storing the above computer software instructions, which when run on the network slice manager according to the fifth aspect, causes the network slice manager to execute the program according to the above aspect.
In an eighth aspect, a network probe is provided, where the network probe includes a processor and a memory, the memory is configured to couple with the processor and store necessary program instructions and data of the network probe, and the processor is configured to execute the program instructions stored in the memory, so that the network probe executes the method for supervising network slices according to the first aspect.
A ninth aspect provides a computer storage medium having computer program code stored therein, which, when run on a network probe as described in the eighth aspect, causes the network probe to perform the method of the first aspect described above.
A tenth aspect provides a computer program product, which stores the above computer software instructions and, when the computer software instructions are run on the network probe according to the eighth aspect, causes the network probe to execute the program according to the above first aspect.
Drawings
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic flowchart of a method for supervising a network slice according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a network slice manager according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a network probe according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a network system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another network slice manager provided by an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a further network slice manager according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of another network probe according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of another network probe according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, in the embodiments of the present invention, words such as "exemplary" or "for example" are used to indicate examples, illustrations or explanations. Any embodiment or design described as "exemplary" or "e.g.," an embodiment of the present invention is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
It should be noted that, in the embodiments of the present invention, "of", "corresponding" and "corresponding" may be sometimes used in combination, and it should be noted that, when the difference is not emphasized, the intended meaning is consistent.
For the convenience of clearly describing the technical solutions of the embodiments of the present invention, in the embodiments of the present invention, the words "first", "second", and the like are used for distinguishing the same items or similar items with basically the same functions and actions, and those skilled in the art can understand that the words "first", "second", and the like are not limited in number or execution order.
In The future, The Fifth Generation mobile communication network (5G) will support more abundant and various service types and user requirements, including speed, capacity, security, reliability, availability, time delay and energy consumption, and will be upgraded greatly. Compared with the existing fourth generation mobile communication network, the 5G network needs to meet more requirements: network traffic will increase thousands of times, the number of devices that need to be connected will increase more than a hundred times over today, and some services require extremely low latency. The 5G network provides a 'network customization' service aiming at the diversity of future services, the network architecture is more flexible, and operators can flexibly combine Key Performance Indicators (KPIs), such as speed, capacity, coverage, reliability, time delay and the like, so that the network architecture can meet the requirements of each specific case. Three types of scenes of the 5G network: the method has the advantages of enhanced mobile broadband, mass machine communication, high reliability and low time delay, different requirements of three application scenes on network service, and the network slice can slice a physical network into a plurality of virtual networks according to different service requirements: the system comprises a smart phone slicing network, an automatic driving slicing network, a large-scale Internet of things slicing network and the like so as to meet the diversity requirements of different service scenes. When the 5G network slice is used, it may be divided into a plurality of network sub-slices, and each network sub-slice may run a plurality of services. The prior art cannot monitor the running conditions of all services on each network sub-slice in real time, so that the problems of illegal use, overtime occupation and the like of the services occur.
In view of the foregoing technical background and problems in the prior art, referring to fig. 1, an embodiment of the present invention provides a method for supervising a network slice, where the method includes:
101. the network slice manager generates network subslices.
It should be noted that the network subslice are obtained by dividing the network slices.
102. A network slice manager acquires configuration information of services on network sub-slices; the service on the network sub-slice corresponds to the configuration information one to one, and the configuration information of the service on the network sub-slice comprises a signing time period and a check code, so that the service on the network sub-slice carrying the check code runs on the network sub-slice according to the signing time period.
Referring to fig. 1, the acquiring, by the network slice manager, configuration information of a service on a network sub-slice specifically includes:
1021. the network slice manager sends a query request to the policy manager and receives a signing time period of the service on the network sub-slices returned by the policy manager; the query request is used for querying the signing time period of the service on the network sub-slice.
1022. And the network slice manager receives the random number generated by the random code generator and takes the random number as a check code of the service on the network sub-slice.
103. And the network slice manager sends the configuration information of the services on the network sub-slices to the network probe and receives the operation information of the services on the network sub-slices returned by the network probe.
The receiving of the operation information of the service on the network sub-slice returned by the network probe specifically includes:
1031. and the network probe randomly captures a data packet of the service on the network sub-slice in the signing time period of the service operation on the network sub-slice.
1032. When the network probe determines that the check code in the data packet of the service on the network sub-slice is inconsistent with the check code in the configuration information of the service on the network sub-slice, the network probe sends the operation information of the service on the network sub-slice to a network slice manager; the operation information of the service on the network sub-slice comprises check code error information.
1033. When the network probe determines that the check code in the data packet of the service on the network sub-slice is consistent with the check code in the configuration information of the service on the network sub-slice, and after the network probe determines that the check code exists in the data packet of the service on the network sub-slice after the signing time period of the service on the network sub-slice is ended, the network probe sends the operation information of the service to the network slice manager; wherein the operation information of the service on the network sub-slice comprises timeout information.
Referring to fig. 1, before step 103, the method further includes:
s101, the network slice manager selects key nodes in the network to deploy the network probes.
Referring to fig. 1, after step 103, the method further includes:
s201, the network slice manager receives the operation information of the service on the network sub-slice sent by the network probe, wherein the operation information comprises error information of the check code, and the service on the network sub-slice is terminated.
S202, the network slice manager receives the operation information of the service on the network sub-slice sent by the network probe and comprises the overtime information, and then the service on the network sub-slice is terminated.
S203, the network slice manager determines that all services on the network subslice are terminated, and releases the network subslices.
In the method, after the network sub-slice is generated by the network slice manager; acquiring configuration information of services on the network sub-slices; the service on the network sub-slice corresponds to the configuration information one by one, and the configuration information of the service on the network sub-slice comprises a signing time period and a check code, so that the service on the network sub-slice carrying the check code runs on the network sub-slice according to the signing time period; in addition, the network slice manager sends the configuration information of the services on the network sub-slices to the network probe and receives the operation information of the services on the network sub-slices returned by the network probe; the network probe randomly captures the operation information including the error information of the check code of the service on the network sub-slice to a network slice manager when the check code of the data packet of the service on the network sub-slice is inconsistent with the check code in the configuration information of the service on the network sub-slice in the signing time period of the service operation on the network sub-slice; or when the network probe determines that the check code in the data packet of the service on the network sub-slice is consistent with the check code in the configuration information of the service on the network sub-slice, and after the signing time of the service on the network sub-slice of the network probe is over, the data packet of the service on the network sub-slice is determined to have the check code, and then the running information comprising the overtime information of the service on the network sub-slice is sent to the network slice manager. The invention can solve the problems that the network slice is illegally used, is occupied overtime or is released because of incomplete service by matching and monitoring the service check code in the network slice.
Referring to fig. 2, an embodiment of the present invention provides a network slice manager 10, where the network slice manager 10 includes:
a processing unit 201, configured to generate a network subslice.
An obtaining unit 202, configured to obtain configuration information of the service on the network sub-slice generated by the processing unit 201; the service on the network sub-slice corresponds to the configuration information one by one, and the configuration information of the service comprises a signing time period and a check code, so that the service on the network sub-slice carries the check code to operate on the network sub-slice according to the signing time period.
A sending unit 203, configured to send the configuration information of the service on the network sub-slice acquired by the acquiring unit 202 to the network probe.
The obtaining unit 202 is further configured to receive operation information of the service on the network sub-slice, which is returned by the network probe.
In an exemplary scheme, the sending unit 203 is specifically configured to send an inquiry request to the policy manager, where the inquiry request is used to inquire a subscription period of a service on a network sub-slice.
The obtaining unit 202 is specifically configured to receive a subscription time period of a service on a network sub-slice returned by the policy manager.
The obtaining unit 202 is further configured to receive a random number generated by the random code generator.
The processing unit 201 is configured to use the random number received by the obtaining unit as a check code of the service on the network sub-slice.
In an exemplary scheme, the obtaining unit 202 is configured to receive operation information of a service on a network sub-slice sent by a network probe, where the operation information includes check code error information.
The processing unit 201 is configured to terminate a service on the network sub-slice according to the check code error information received by the obtaining unit 202.
The obtaining unit 202 is configured to receive operation information of a service on a network sub-slice sent by a network probe, where the operation information includes timeout information.
The processing unit 201 is configured to terminate a service on the network sub-slice according to the timeout information received by the obtaining unit 202.
In an exemplary scenario, the processing unit 202 is further configured to determine that all traffic on the network subslice is terminated, and release the network subslice.
Since the network slice manager in the embodiment of the present invention may be applied to implement the corresponding method in the embodiment of the method, the technical effect obtained by the network slice manager may also refer to the corresponding method in the embodiment of the method, and the embodiment of the present invention is not described herein again.
Referring to fig. 3, an embodiment of the present invention provides a network probe 20, where the network probe 20 includes:
a receiving unit 301, configured to receive configuration information of a service on a network sub-slice sent by a network slice manager; the configuration information of the service on the network sub-slice comprises a signing time period and a check code.
The processing unit 302 is configured to randomly capture a data packet of the service on the network sub-slice in the subscription time period of the service on the network sub-slice received by the receiving unit 301.
The processing unit 302 is further configured to send, when it is determined that a check code in a data packet of a service on a network sub-slice is inconsistent with a check code in configuration information of the service on the network sub-slice received by the receiving unit 302, operation information of the service on the network sub-slice to the network slice manager by the sending unit 303; the operation information of the service on the network sub-slice comprises check code error information.
The processing unit 302 is further configured to determine that, when the check code in the data packet of the service on the network sub-slice is consistent with the check code in the configuration information of the service on the network sub-slice received by the receiving unit 302, after the subscription time period of the service on the network sub-slice received by the receiving unit 302 is ended, the data packet of the service on the network sub-slice has the check code, and the sending unit 303 sends the operation information of the service to the network slice manager; wherein the operation information of the service on the network sub-slice comprises timeout information.
Since the network probe in the embodiment of the present invention may be applied to implement the corresponding method in the above method embodiment, the technical effect obtained by the network probe may also refer to the corresponding method in the above method embodiment, and the details of the embodiment of the present invention are not repeated herein.
Referring to fig. 4, an embodiment of the present invention provides a communication system TX, including: the network slice manager 10 and the network probe 20.
Since the communication system in the embodiment of the present invention may be applied to implement the method embodiment, the technical effect obtained by the communication system may also refer to the method embodiment, and the embodiment of the present invention is not described herein again.
In case of integrated units, fig. 5 shows a possible structural schematic of the network slice manager 10 involved in the above embodiments. The network slice manager 10 includes: a processing module 501, a communication module 502 and a storage module 503. The processing module 501 is used to control and manage the operation of the baseband processing apparatus 40, for example, the processing module 501 is used to support the network slice manager 10 to execute the processes 101 to 102, S101, S201 to S203 in fig. 1. The communication module 502 is used to support communication of the network slice manager 10 with other entities. The storage module 503 is used to store program codes and data of the network slice manager 10.
The processing module 501 may be a processor or a controller, and may be, for example, a Central Processing Unit (CPU), a general-purpose processor, a Digital Signal Processor (DSP), an application-specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, a transistor logic device, a hardware component, or any combination thereof. Which may implement or perform the various illustrative logical blocks, modules, and circuits described in connection with the disclosure. The processor may also be a combination of computing functions, e.g., comprising one or more microprocessors, DSPs, and microprocessors, among others. The communication module 502 may be a transceiver, a transceiving circuit or a communication interface, etc. The storage module 503 may be a memory.
When the processing module 501 is a processor as shown in fig. 6, the communication module 502 is a transceiver of fig. 6, and the storage module 503 is a memory of fig. 6, the network slice manager 10 according to the embodiment of the present application may be a network slice manager 10 as described below.
Referring to fig. 6, the network slice manager 10 includes: a processor 601, a transceiver 602, a memory 603, and a bus 604.
The processor 601, the transceiver 602, and the memory 603 are connected to each other through a bus 604; the bus 604 may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus.
The processor 601 may be a general-purpose Central Processing Unit (CPU), a microprocessor, an Application-Specific Integrated Circuit (ASIC), or one or more Integrated circuits for controlling the execution of programs in accordance with the present invention.
The Memory 603 may be a Read-Only Memory (ROM) or other type of static storage device that can store static information and instructions, a Random Access Memory (RAM) or other type of dynamic storage device that can store information and instructions, an Electrically Erasable Programmable Read-Only Memory (EEPROM), a Compact Disc Read-Only Memory (CD-ROM) or other optical Disc storage, optical Disc storage (including Compact Disc, laser Disc, optical Disc, digital versatile Disc, blu-ray Disc, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer, but is not limited to these. The memory may be self-contained and coupled to the processor via a bus. The memory may also be integral to the processor.
The memory 603 is used for storing application program codes for executing the scheme of the application, and the processor 601 controls the execution. The transceiver 602 is configured to receive content input by an external device, and the processor 601 is configured to execute application program codes stored in the memory 603, so as to implement the network slice supervision method described in the embodiment of the present application.
In the case of an integrated unit, fig. 7 shows a schematic diagram of a possible structure of the network probe 20 involved in the above-described embodiment. The network probe 20 includes: a processing module 701, a communication module 702 and a storage module 703. The processing module 701 is configured to control and manage actions of the network probe 20, for example, the processing module 701 is configured to support the network probe 20 to execute the processes 1031 to 1033 in fig. 1. The communication module 702 is used to support communication of the network probe 20 with other entities. The memory module 703 is used to store program codes and data of the network probe 20.
The processing module 701 may be a processor or a controller, such as a Central Processing Unit (CPU), a general-purpose processor, a Digital Signal Processor (DSP), an application-specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, a transistor logic device, a hardware component, or any combination thereof. Which may implement or perform the various illustrative logical blocks, modules, and circuits described in connection with the disclosure. The processor may also be a combination of computing functions, e.g., comprising one or more microprocessors, DSPs, and microprocessors, among others. The communication module 702 may be a transceiver, a transceiver circuit or a communication interface, etc. The storage module 703 may be a memory.
When the processing module 701 is a processor as shown in fig. 8, the communication module 702 is a transceiver as shown in fig. 8, and the storage module 703 is a memory as shown in fig. 8, the network probe 20 according to the embodiment of the present application may be the network probe 20 as described below.
Referring to fig. 8, the network probe 20 includes: a processor 801, a transceiver 802, a memory 803, and a bus 804.
The processor 801, the transceiver 802, and the memory 803 are connected to each other by a bus 804; the bus 804 may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus.
The processor 801 may be a general-purpose Central Processing Unit (CPU), a microprocessor, an Application-Specific Integrated Circuit (ASIC), or one or more Integrated circuits configured to control the execution of programs in accordance with the teachings of the present disclosure.
The Memory 803 may be a Read-Only Memory (ROM) or other type of static storage device that can store static information and instructions, a Random Access Memory (RAM) or other type of dynamic storage device that can store information and instructions, an Electrically Erasable Programmable Read-Only Memory (EEPROM), a Compact Disc Read-Only Memory (CD-ROM) or other optical Disc storage, optical Disc storage (including Compact Disc, laser Disc, optical Disc, digital versatile Disc, blu-ray Disc, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer, but is not limited to these. The memory may be self-contained and coupled to the processor via a bus. The memory may also be integral to the processor.
The memory 803 is used for storing application program codes for executing the scheme of the application, and the processor 801 controls the execution. The transceiver 802 is used for receiving the content input by the external device, and the processor 801 is used for executing the application program code stored in the memory 803, thereby implementing the supervision method of the network slice described in the embodiment of the present application.
It should be understood that, in the various embodiments of the present application, the sequence numbers of the above-mentioned processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses, devices and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus, and method may be implemented in other ways. For example, the above-described device embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented using a software program, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. The procedures or functions described in accordance with the embodiments of the present application are all or partially generated upon loading and execution of computer program instructions on a computer. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored on a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, from one website, computer, server, or data center to another website, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or can comprise one or more data storage devices, such as a server, a data center, etc., that can be integrated with the medium. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.
The embodiment of the present invention further provides a computer program product, which can be directly loaded into the memory and contains software codes, and the computer program product can be loaded and executed by the computer to implement the data processing method.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A method for supervising network slices, comprising:
the network slice manager generates network sub-slices;
the network slice manager acquires configuration information of services on the network sub-slices; the services on the network sub-slice correspond to the configuration information one by one, and the configuration information of the services on the network sub-slice comprises a signing time period and a check code, so that the services on the network sub-slice, which carry the check code, operate on the network sub-slice according to the signing time period;
the network slice manager sends the configuration information of the services on the network sub-slices to a network probe and receives the operation information of the services on the network sub-slices returned by the network probe;
the network probe randomly captures a data packet of the service on the network sub-slice in the signing time period of the service operation on the network sub-slice;
when the network probe determines that the check code in the data packet of the service on the network sub-slice is inconsistent with the check code in the configuration information of the service on the network sub-slice, the network probe sends the operation information of the service on the network sub-slice to the network slice manager; the operation information of the service on the network sub-slice comprises error information of a check code;
when the network probe determines that a check code in a data packet of a service on the network sub-slice is consistent with a check code in configuration information of the service on the network sub-slice, and after the network probe determines that the data packet of the service on the network sub-slice has the check code after the signing time period of the service on the network sub-slice is ended, the network probe sends operation information of the service to the network slice manager; wherein the operation information of the service on the network sub-slice comprises timeout information;
the network slice manager receives the running information of the service on the network sub-slice sent by the network probe, wherein the running information comprises error information of the check code, and the service on the network sub-slice is terminated;
the network slice manager receives the operation information of the service on the network sub-slice sent by the network probe, wherein the operation information comprises overtime information, and the service on the network sub-slice is terminated;
and the network slice manager determines that all the services on the network sub-slice are completely terminated, and releases the network sub-slice.
2. The method for supervising network slices according to claim 1, wherein the network slice manager obtains configuration information of services on the network sub-slices, and specifically includes:
the network slice manager sends a query request to a policy manager and receives a signing time period of the service on the network sub-slices returned by the policy manager; the query request is used for querying a signing time period of the service on the network sub-slice;
and the network slice manager receives the random number generated by the random code generator and takes the random number as a check code of the service on the network sub-slice.
3. A network slice manager, comprising:
a processing unit for generating a network sub-slice;
an obtaining unit, configured to obtain configuration information of the service on the network sub-slice generated by the processing unit; the services on the network sub-slice correspond to the configuration information one by one, and the configuration information of the services comprises a signing time period and a check code, so that the services on the network sub-slice carrying the check code operate on the network sub-slice according to the signing time period;
a sending unit, configured to send the configuration information of the service on the network sub-slice acquired by the acquiring unit to a network probe;
the acquisition unit is further configured to receive operation information of the service on the network sub-slice, which is returned by the network probe;
the acquisition unit is used for receiving the operation information of the service on the network sub-slice sent by the network probe, wherein the operation information comprises error information of a check code;
the processing unit is configured to terminate a service on the network sub-slice according to the check code error information received by the obtaining unit;
the acquisition unit is configured to receive operation information of the service on the network sub-slice sent by the network probe, where the operation information includes timeout information;
the processing unit is configured to terminate a service on the network sub-slice according to the timeout information received by the obtaining unit;
the processing unit is further configured to determine that all services on the network subslice are terminated, and release the network subslice.
4. The network slice manager of claim 3, comprising:
the sending unit is specifically configured to send an inquiry request to a policy manager, where the inquiry request is used to inquire a subscription period of a service on the network sub-slice;
the acquiring unit is specifically configured to receive a subscription period of the service on the network sub-slice returned by the policy manager;
the acquisition unit is further used for receiving the random number generated by the random code generator;
the processing unit is configured to use the random number received by the obtaining unit as a check code of a service on the network sub-slice.
5. A network probe apparatus, comprising:
the receiving unit is used for receiving the configuration information of the service on the network sub-slices sent by the network slice manager; the configuration information of the service on the network sub-slice comprises a signing time period and a check code;
the processing unit is used for randomly capturing a data packet of the service on the network sub-slice within the signing time period of the service operation on the network sub-slice received by the receiving unit;
the processing unit is further configured to, when it is determined that a check code in a data packet of a service on the network sub-slice is not consistent with a check code in the configuration information of the service on the network sub-slice received by the receiving unit, send, by the sending unit, operation information of the service on the network sub-slice to the network slice manager, so that the network slice manager terminates the service on the network sub-slice; the operation information of the service on the network sub-slice comprises error information of a check code;
the processing unit is further configured to determine that the check code exists in the data packet of the service on the network sub-slice after a subscription time period of the service on the network sub-slice received by the receiving unit is ended when the check code in the data packet of the service on the network sub-slice is determined to be consistent with the check code in the configuration information of the service on the network sub-slice received by the receiving unit, and the sending unit sends the operation information of the service to the network slice manager, so that the network slice manager terminates the service on the network sub-slice; wherein the operation information of the service on the network sub-slice comprises timeout information.
6. A communication system, comprising: a network slice manager according to any of claims 3 to 4 and a network probe apparatus according to claim 5.
7. A network slice manager, characterized in that the structure of the network slice manager comprises a processor and a memory, the memory is used for coupling with the processor and storing necessary program instructions and data of the network slice manager, the processor is used for executing the program instructions stored in the memory, so that the network slice manager executes the supervision method of the network slice according to any one of claims 1-2.
8. A computer storage medium, characterized in that a computer program code is stored in the computer storage medium, which, when run on the network slice manager according to claim 7, causes the network slice manager to perform the method of supervision of network slices according to any of claims 1-2.
9. A network probe apparatus, characterized in that the structure of the network probe comprises a processor and a memory, the memory is used for coupling with the processor, the memory is used for saving program instructions and data necessary for the network probe, the processor is used for executing the program instructions stored in the memory, so that the network probe executes the supervision method of the network slice according to any one of claims 1-2.
10. A computer storage medium, characterized in that the computer storage medium has stored therein computer program code which, when run on a network probe apparatus according to claim 9, causes the network probe apparatus to perform the supervision method of a network slice according to any of claims 1-2.
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