CN110048869A - Resource allocation methods and system towards industrial time-sensitive software defined network - Google Patents
Resource allocation methods and system towards industrial time-sensitive software defined network Download PDFInfo
- Publication number
- CN110048869A CN110048869A CN201810039330.XA CN201810039330A CN110048869A CN 110048869 A CN110048869 A CN 110048869A CN 201810039330 A CN201810039330 A CN 201810039330A CN 110048869 A CN110048869 A CN 110048869A
- Authority
- CN
- China
- Prior art keywords
- network
- time
- resource allocation
- real
- internet resources
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
-
- 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
- H04L41/14—Network analysis or design
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/04—Processing captured monitoring data, e.g. for logfile generation
- H04L43/045—Processing captured monitoring data, e.g. for logfile generation for graphical visualisation of monitoring data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/16—Threshold monitoring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Mining & Analysis (AREA)
- Environmental & Geological Engineering (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention provides resource allocation methods and system towards industrial time-sensitive software defined network.Network resource allocation method and system proposed by the present invention are for the different QoS requirements of multiple business type in supporting industry SDN network, which mainly includes Network Expert Systems, network state analysis, network resource planning and resource allocation execution module.Resource allocation methods proposed by the present invention are a kind of secondary resource distribution mechanisms, Internet resources pieces different for different types of traffic assignments first, then it is lined up according to the different priorities of same line of business stream and distributes transmission time window, this method can ensure different types of business can normal transmission, while meeting the QoS of survice demand of similar high priority.By means of the present invention and system, it can be the Internet resources of industrial time-sensitive network optimal scheme, meet the QoS demand of different application, improve the real-time and resource utilization of network.
Description
Technical field
The present invention relates to industrial network resource management fields, are in particular a kind of fixed towards industrial time-sensitive software
The resource allocation methods and system of adopted network.
Background technique
Traditional industrial network uses fixed resource allocation model, i.e., all business demands are on the same physical network
It realizes, this results in the utilization rate of resource low and the not flexible problem of network.With the continuous development of information and communication technology (ICT), industry
Network is more and more open, and the type of service of the network carrying is more and more, and traditional resource allocation mode is difficult to adapt to new network
Demand.
The appearance of software defined network (Software Defined Network, SDN) is the flexible of improvement manufacture system
Property provide new thinking, SDN separates data forwarding plane and network control planes, is patrolled by executing specific network-control
It collects and carrys out dynamic restructuring network, the virtualization technology based on SDN makes Internet resources distribution more convenient flexible.
Manufacture system needs stringent service quality (QoS) that could operate normally, because of most numerical control in manufacture system
System to time-sensitive, service transmission path, transmission queue, transmission time window can all influence network transfer delay, therefore close
The distribution Internet resources of reason can satisfy the different QoS requirements of network service.Therefore need to propose a kind of real-time Internet resources
Distribution system guarantees QoS requirement.
Summary of the invention
In view of the above deficiencies, this hair proposes a kind of resource allocation methods towards industrial time-sensitive software defined network
And system, the system utilize the centralized feature of SDN framework, realize the distribution management of the whole network unified resource, this method passes through second level
Resource allocation mechanism improves network flexibility and network utilization, while ensure that the requirement of real-time of industrial network.
Present invention technical solution used for the above purpose is: towards industrial time-sensitive software defined network
Resource allocation methods, comprising the following steps:
Network Expert Systems module, the real-time network status information collected by southbound interface, establishes network global state
View simultaneously saves；
Nework analysis module analyzes network global state view, and establishes network state model, obtains network-like
State changing rule is used for planning network resource piece scheme；
Network resource planning module distributes different Internet resources pieces for different service types, constitutes network configuration scheme；
Resource allocation execution module executes network configuration scheme by the southbound interface of SDN framework.
The real-time network status information includes:
Network topological information: the connectivity relationship of equipment room；
Network state information: the network delay of data platform, bandwidth；
Device status information: the ability of equipment in network, device address, device identification, interface identifier.
The network global state view information includes:
Network topological information: the connectivity relationship of equipment room；
Network state information: the network delay of data platform, bandwidth；
Device status information: the ability of equipment in network, device address, device identification, interface identifier.
The nework analysis module executes following steps:
The network global state view information that network state monitoring module in set period of time is exported by training, is learned
The process practise, modeled obtains the state model of network in this time；The state model reacts network state in this time
Changing rule；The input data of network topology, time delay, bandwidth, equipment state as modeling process；Network model is used as and modeled
The output data of journey.
The network state changing rule indicates the variation of real-time network status information in setting time.
The network resource planning module executes following steps:
Generate Internet resources piece scheme: the network of the network model setting different business obtained according to nework analysis module provides
Source piece scheme；The Internet resources piece is Internet resources set needed for completing a certain business, including equipment, link, bandwidth, is connect
Mouthful；
Level-one resource allocation: being that each type of service distributes different Internet resources pieces according to type of service, i.e., for new
Business first judges the type of service of business, selects its corresponding Internet resources piece according to the type of service；
Secondary resource distribution: according to service priority, in the distribution queue of selected Internet resources on piece setting network
With transmission time window, network configuration scheme is constituted.
The type of service includes real time business, approximate real time business, non-real-time service；When the maximum of the real time business
Prolong no more than 10ms；For approximate real time service delay between 10ms-100ms, other are non-real-time service.
Network status monitoring module real time monitoring network state, when certain value of information in real-time network status information exceeds threshold
When value, then real-time network status information is sent to nework analysis module, learns to obtain network state model again through training,
And then update Internet resources piece scheme.
Resource allocation system towards industrial time-sensitive software defined network, comprising:
Network Expert Systems module establishes network global state for the real-time network status information that southbound interface is collected
View simultaneously saves；
Nework analysis module for analyzing network global state view, and establishes network state model, obtains net
Network state change rule, is used for planning network resource piece scheme；
Network resource planning module constitutes network configuration for distributing different Internet resources pieces for different service types
Scheme；
Resource allocation execution module, for executing network configuration scheme by the southbound interface of SDN framework.
The present invention has the following advantages and beneficial effects:
1. the present invention can carry out unified configuration management to industrial network equipment, the flexibility of network is improved, improves network
The utilization rate of resource.
2. the present invention realizes secondary resource point by virtualizing network resources piece, queue assignment, time window distribution mechanism
Match, better meets the different QoS requirements of different business.
3. secondary distribution mechanism of the invention is substantially a kind of closed-loop control system, the variation of network state real-time update will
Internet resources distribution mechanism is constantly influenced, so that Internet resources allocation plan is flexibly reasonable.
Detailed description of the invention
Fig. 1 is the industrial network architecture diagram of the invention based on SDN；
Fig. 2 is resource allocation system block diagram of the invention；
Fig. 3 is network state modeling and primary network station resource allocation function flow diagram of the invention；
Fig. 4 is the information flow diagram of network state modeling and primary network station resource allocation process of the invention；
Fig. 5 is closed-loop resource allocation method flow diagram of the invention；
Fig. 6 is the virtual schematic diagram of mechanism of Internet resources of the invention；
Fig. 7 is secondary resource allocation flow functional block diagram of the invention；
Fig. 8 is flow chart of the method for the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and embodiments.
The present invention proposes a kind of resource allocation methods and system towards industrial time-sensitive software defined network, the system
It is that a global managing and control system is taken out in the application layer on SDN control plane, architecture is as shown in Figure 1.The control
System mainly includes network monitoring module, nework analysis module, network planning mould for Internet resources unified distribution functional module
Block, Internet resources distribute execution module.The APP function that application layer mainly includes has stream scheduling, Multipath Transmission, intrusion detection, superfluous
Remaining mechanism etc..The function that SDN control platform is mainly realized includes Topology Discovery, routing management, bandwidth allocation, fault management, i.e.
Plug-and-play etc..SDN data platform mainly includes the programmable switch for supporting software definition, defines data forwarding rule by flow table
Then.
Resource allocation system figure in the present invention is as shown in Fig. 2, include Network Expert Systems module, Internet resources distribution system
The module establishes network global state view by southbound interface real-time collecting network state information in system.Network state analysis
Module refers to that the network state view obtained to the Network Expert Systems stage is analyzed, establishes network state model, describes net
Network state change rule is pre-configured for predicting network state and further realizing network.Network resource planning module, the module
The demand for analyzing applied business, the network state model information planning network resource obtained using the previous stage, passes through the overall situation
Unified planning, configuration center network control logic meet the QoS demand of different application.Resource allocation execution module, network money
Source distribution system executes the network configuration scheme of network resource planning stage acquisition by the southbound interface of SDN framework.
A kind of resource allocation system towards industrial time-sensitive software defined network, comprising:
Network Expert Systems module, the module passes through southbound interface real-time collecting network state in network resource distribution system
Information establishes network global state view.
Establish the process of view: SDN controller passes through a packet-out message to all interchangers being attached thereto
Send LLDP (Link Layer Discovery Protocol, Link Layer Discovery Protocol) data packet, the information order interchanger
LLDP data packet is sent to all of the port, once interchanger receives packet-out message, he will be LLDP data packet
The equipment being attached thereto is sent to by its all port.Neighboring switch will execute accordingly automatically after receiving the message
Flow stream searching operation, because being used to handle LLDP message there is no special flow entry in interchanger, it will pass through one
Packet-in message delivers a packet to controller.And controller is after receiving packet-in message, can to data packet into
Row analysis is simultaneously creating the linkage record between 2 interchangers in the link discovery table that it is saved.Other interchangers in network
It all adopts and sends packet-in message to controller in a like fashion, therefore controller can create complete network topology
View.Data structure as defined in LLDP agreement can carry network state view information, these information are stored under normal conditions
In the respective switch of data platform, the present invention answers these information and network topology structure by SDN controller and its upper layer
With in the Network Expert Systems module for being uniformly saved in global managing and control system.
Network state view information includes:
Network topological information: the connectivity relationship of equipment room.
Network state information: the network delay of data platform, bandwidth.
Device status information: (ability of equipment refers to the peak transfer rate of equipment, equipment belt to the ability of equipment in network
Width, processing delay etc.), device address, device identification, interface identifier.
Network state analysis module refers to that the network state view obtained to the Network Expert Systems stage is analyzed, builds
Vertical network state model, describes network state changing rule, is used for planning network resource piece scheme.
The network global state view information that network state monitoring module in set period of time is exported by training, is learned
The process practise, modeled obtains the state model of network in this time；The network model reacts network state in this time
Changing rule；The input data of network topology, time delay, bandwidth, equipment state as modeling process；With network delay, bandwidth, industry
Output data of the relevant network model of service type as modeling process.
Network resource planning module, the network state model which obtains according to network state analysis module, for difference
Type of service distributes different Internet resources piece schemes, and the process is as shown in Figure 3, Figure 4.After new service request reaches, point
Type of service is analysed, different Internet resources pieces is selected, to meet the QoS demand of different application.The program depends on network analysis
The Internet resources allocation plan of network state model three kinds of business pre-planned of module output.Planning basis is according to one
Network state changing rule in the section time, i.e. discovery interior same type business this period pass through the node in Internet resources piece
And link, the bandwidth and interface of distribution can smoothly complete, and guarantee is also obtained in real-time.When having in equipment fault or link
It has no progeny, just re-establishes network model.
Resource allocation execution module, network resource distribution system execute Internet resources rule by the southbound interface of SDN framework
The network configuration scheme that the stage of drawing obtains.
The network state view information of the Network Expert Systems module collection includes:
Network topological information: the connectivity relationship of equipment room.
Network state information: the network delay of data platform, bandwidth.
Device status information: (ability of equipment refers to the peak transfer rate of equipment, equipment belt to the ability of equipment in network
Width, processing delay etc.), device address, device identification, interface identifier.
The network state analysis module master modeling method to be used includes machine learning and time series modeling.
Input: network state view information
Output: network state model
Establishment process: input information pass through existing modeling method, by study, training, tectonic model and etc. acquisition
Export result.
There is the network resource planning module two-stage to plan that ability, the first order are different service types according to type of service
Different Internet resources pieces is selected, the second level is different Business Stream distribution queue and transmission time window according to service priority
Mouthful.Internet resources piece is defined as Internet resources set needed for completing a certain business, such as equipment, link, bandwidth, interface.
Internet resources piece allocation plan in the first order resource planning mainly realized by network virtualization technology, the
Secondary resource distribution is realized by configuring flow table.The virtualization technology of this patent meaning is by SDN controller by Internet resources
It is distributed into mutual independent resource collection in logic, resource granularity can be from device level, link level to interface level.
The type of service includes three classes, is respectively: real time business, approximate real time business, non-real-time service.In this patent
Provide that the maximum delay of real time business is not more than 10ms；For approximate real time service delay between 10ms-100ms, other are non-reality
When business, the business is to time delay without particular/special requirement.
The service priority is set as level Four, is from 0 to 3 respectively, 0 grade of highest, 3 grades minimum.Priority refers to the mutually same trade
The processing sequence of service type (as being all real time business).
The resource allocation execution module is mainly realized by way of issuing flow table.
Resource allocation methods in the present invention are a closed loop control process, the processing flow schematic diagram of all kinds of business datums
As shown in Figure 5.By taking real-time business request as an example, interchanger sends real-time business request to controller, and controller analyzes real-time industry
The specific QoS demand of business mainly includes delay requirement, priority and bandwidth etc.；And Internet resources rule are sent by analysis result
It draws in module, the current network state models coupling business demand which establishes according to nework analysis module first calculates
Optimal network resource collection, constitutes Internet resources piece, and resource execution module utilizes virtualization technology Configuration network resource, is issued to
Network controller, and be network controlled device and rule is issued in the interactive device of data platform.The variation of network state is reversed
Network state information and network modelling are influenced, and then continuously improves Internet resources allocation plan.
Resource allocation methods in the present invention are a secondary resource distribution methods, used in level-one resource allocation methods
Virtualization technology schematic diagram is as shown in Figure 6.Industrial network type of service is divided into three classes, is respectively: real-time service, approximation are real
When business, non-real-time service.The QoS demand of different types of service is different, and corresponding primary network station allocation plan is also different, such as
Real time business is higher to the delay requirement of network, therefore need to distribute more available links for the type of service, to improve network
Corresponding speed, and then reduce business processing time delay.The real-time of approximate real time business is not very strong, but portfolio is larger, because
This needs to distribute more transmission bandwidths, to ensure the reliable transmission of mass data.Non-real-time service is mainly to network state
Monitoring data, it is not high to real-time and reliability requirement, there is no need to consider too many constraint condition, according to network modelling shape
State distributes reasonable resource set.
The secondary resource distribution method proposed in the present invention, wherein second level distribution mechanism is difference according to service priority
Business Stream distribute the transmission time window of reasonable routed path, queue queue and queue, second level assigning process schematic diagram
As shown in Figure 7.The data priority considered in the resource allocation mechanism of the second level is 4 grades, is 0 grade of highest from 0 to 3 respectively, 3 grades
It is minimum.Same type of business obtains Internet resources piece by first order resource allocation, then according to priority height in the money
Source on piece plans transmission path, and then queue queue is configured in the associated switch in the path, the transmission time of high priority
Window is larger or the transmission window frequency of occurrences is higher, and the cable service of high prioritized data stream, second level configuration machine are realized with this
System is issued by controller updates flow table realization.
As shown in figure 8, a kind of resource allocation side towards industrial time-sensitive software defined network proposed by the invention
Method comprising the following specific steps
Step 1: after thering is new service request to be sent to network resource distribution system, analyzing type of service and business first
Priority；
Step 2: network resource planning module selects the Internet resources piece scheme of this business according to type of service, completes level-one
Resource allocation；
Step 3: net is arranged in selected Internet resources on piece then according to service priority in network resource planning module
The transmission queue of network and time window complete secondary resource distribution；
Step 4: resource allocation execution module realizes Internet resources secondary distribution scheme by issuing flow table；
Step 5: such business carries out data transmission according to Internet resources allocation plan in data plane；
Step 6: network status monitoring module real time monitoring network state, when discovery network in certain equipment be abnormal,
Such as equipment fault, link down then triggers network resource planning module, planning network model and generates Internet resources again
Piece.
The above is only several embodiments of the application, not does any type of limitation to the application, although this Shen
Please disclosed as above with preferred embodiment, however not to limit the application, any person skilled in the art is not taking off
In the range of technical scheme, a little variation or modification are made using the technology contents of the disclosure above and is equal to
Case study on implementation is imitated, is belonged in technical proposal scope.
Claims (9)
1. the resource allocation methods towards industrial time-sensitive software defined network, it is characterised in that the following steps are included:
Network Expert Systems module, the real-time network status information collected by southbound interface, establishes network global state view
And it saves；
Nework analysis module analyzes network global state view, and establishes network state model, obtains network state change
Law is used for planning network resource piece scheme；
Network resource planning module distributes different Internet resources pieces for different service types, constitutes network configuration scheme；
Resource allocation execution module executes network configuration scheme by the southbound interface of SDN framework.
2. the resource allocation methods according to claim 1 towards industrial time-sensitive software defined network, feature exist
In the real-time network status information includes:
Network topological information: the connectivity relationship of equipment room；
Network state information: the network delay of data platform, bandwidth；
Device status information: the ability of equipment in network, device address, device identification, interface identifier.
3. the resource allocation methods according to claim 1 towards industrial time-sensitive software defined network, feature exist
In the network global state view information includes:
Network topological information: the connectivity relationship of equipment room；
Network state information: the network delay of data platform, bandwidth；
Device status information: the ability of equipment in network, device address, device identification, interface identifier.
4. a kind of resource allocation methods towards industrial time-sensitive software defined network according to claim 1, special
Sign is that the nework analysis module executes following steps:
The network global state view information that network state monitoring module in set period of time is exported by training, learns, builds
The process of mould obtains the state model of network in this time；The state model reacts the variation rule of network state in this time
Rule；The input data of network topology, time delay, bandwidth, equipment state as modeling process；Network model is as the defeated of modeling process
Data out.
5. the resource allocation methods according to claim 4 towards industrial time-sensitive software defined network, feature exist
In the network state changing rule indicates the variation of real-time network status information in setting time.
6. the resource allocation methods according to claim 1 towards industrial time-sensitive software defined network, feature exist
In the network resource planning module executes following steps:
Generate Internet resources piece scheme: according to the Internet resources piece for the network model setting different business that nework analysis module obtains
Scheme；The Internet resources piece is Internet resources set needed for completing a certain business, including equipment, link, bandwidth, interface；
Level-one resource allocation: being that each type of service distributes different Internet resources pieces according to type of service, i.e., for new business,
The type of service for first judging business selects its corresponding Internet resources piece according to the type of service；
Secondary resource distribution: according to service priority, in the distribution queue and biography of selected Internet resources on piece setting network
Defeated time window constitutes network configuration scheme.
7. the resource allocation system according to claim 6 towards industrial time-sensitive software defined network, feature exist
In the type of service includes real time business, approximate real time business, non-real-time service；The maximum delay of the real time business is not
Greater than 10ms；For approximate real time service delay between 10ms-100ms, other are non-real-time service.
8. the resource allocation system according to claim 1 towards industrial time-sensitive software defined network, feature exist
In, network status monitoring module real time monitoring network state, when certain value of information in real-time network status information exceeds threshold value,
Real-time network status information is then sent to nework analysis module, learns to obtain network state model again through training, in turn
Update Internet resources piece scheme.
9. the resource allocation system towards industrial time-sensitive software defined network, characterized by comprising:
Network Expert Systems module establishes network global state view for the real-time network status information that southbound interface is collected
And it saves；
Nework analysis module for analyzing network global state view, and is established network state model, is obtained network-like
State changing rule is used for planning network resource piece scheme；
Network resource planning module constitutes network configuration scheme for distributing different Internet resources pieces for different service types；
Resource allocation execution module, for executing network configuration scheme by the southbound interface of SDN framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039330.XA CN110048869A (en) | 2018-01-16 | 2018-01-16 | Resource allocation methods and system towards industrial time-sensitive software defined network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039330.XA CN110048869A (en) | 2018-01-16 | 2018-01-16 | Resource allocation methods and system towards industrial time-sensitive software defined network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110048869A true CN110048869A (en) | 2019-07-23 |
Family
ID=67272915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810039330.XA Pending CN110048869A (en) | 2018-01-16 | 2018-01-16 | Resource allocation methods and system towards industrial time-sensitive software defined network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110048869A (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830315A (en) * | 2019-12-26 | 2020-02-21 | 中国人民解放军战略支援部队信息工程大学 | Network function construction method and device |
| CN111010350A (en) * | 2019-12-09 | 2020-04-14 | 交控科技股份有限公司 | TSN-based train multi-professional Ethernet comprehensive bearing method and device |
| CN111885667A (en) * | 2020-07-13 | 2020-11-03 | 中国工商银行股份有限公司 | Network resource allocation method and system |
| CN112003791A (en) * | 2020-08-27 | 2020-11-27 | 重庆邮电大学 | Industrial Internet of things capable of adaptively adjusting slot window and bandwidth sharing based on TSN |
| CN112512083A (en) * | 2020-11-24 | 2021-03-16 | 好活（昆山）网络科技有限公司 | Network sharing method and system |
| WO2021057523A1 (en) * | 2019-09-27 | 2021-04-01 | 腾讯科技（深圳）有限公司 | Method for realizing data transmission of time-sensitive network, related device and medium |
| CN113014430A (en) * | 2021-02-25 | 2021-06-22 | 荆楚理工学院 | Network resource management method and device and computer readable storage medium |
| CN113852644A (en) * | 2021-11-26 | 2021-12-28 | 之江实验室 | Deterministic network equipment identification and authentication device and method |
| WO2021258408A1 (en) * | 2020-06-22 | 2021-12-30 | 北京交通大学 | Tolerance analysis method and apparatus for multi-service flow converged communication in industrial heterogeneous network |
| CN114268537A (en) * | 2021-11-26 | 2022-04-01 | 华中科技大学 | Network slice generation and dynamic configuration system and method for deterministic network |
| WO2022067537A1 (en) * | 2020-09-29 | 2022-04-07 | 华为技术有限公司 | Network closed-loop control method and related apparatus |
| CN114448806A (en) * | 2020-10-16 | 2022-05-06 | 广州海格通信集团股份有限公司 | Resource scheduling method and device of software defined network |
| CN114584468A (en) * | 2022-02-12 | 2022-06-03 | 国网宁夏电力有限公司电力科学研究院 | Multidimensional resource-oriented network dynamic slicing method |
| CN114697159A (en) * | 2022-04-29 | 2022-07-01 | 中国航空无线电电子研究所 | Deterministic ping-pong transmission method under online centralized resource planning control mode |
| CN114745405A (en) * | 2022-04-11 | 2022-07-12 | 四川九洲空管科技有限责任公司 | Radar networking architecture based on SDN |
| CN114928526A (en) * | 2022-02-09 | 2022-08-19 | 北京邮电大学 | Network isolation and resource planning method and system based on SDN |
| CN115426319A (en) * | 2022-08-30 | 2022-12-02 | 上海飞机制造有限公司 | Network resource scheduling system |
| EP4380132A1 (en) * | 2022-12-02 | 2024-06-05 | Rockwell Automation Technologies, Inc. | Network traffic flow control for time sensitive networking |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346922A (en) * | 2013-07-26 | 2013-10-09 | 电子科技大学 | Controller for determining network state based on SDN (Software Defined Networking) and determination method thereof |
| US20170006082A1 (en) * | 2014-06-03 | 2017-01-05 | Nimit Shishodia | Software Defined Networking (SDN) Orchestration by Abstraction |
| CN106487534A (en) * | 2015-08-24 | 2017-03-08 | 华为技术有限公司 | The generation method of network control strategy, device and network controller |
| CN106789229A (en) * | 2016-12-15 | 2017-05-31 | 中国科学院沈阳自动化研究所 | A kind of middleware towards industrial SDN, system and its implementation |
| US20170244767A1 (en) * | 2016-02-23 | 2017-08-24 | At&T Intellectual Property I, L.P. | Method And Apparatus For Architecting Multimedia Conferencing Services |
-
2018
- 2018-01-16 CN CN201810039330.XA patent/CN110048869A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346922A (en) * | 2013-07-26 | 2013-10-09 | 电子科技大学 | Controller for determining network state based on SDN (Software Defined Networking) and determination method thereof |
| US20170006082A1 (en) * | 2014-06-03 | 2017-01-05 | Nimit Shishodia | Software Defined Networking (SDN) Orchestration by Abstraction |
| CN106487534A (en) * | 2015-08-24 | 2017-03-08 | 华为技术有限公司 | The generation method of network control strategy, device and network controller |
| US20170244767A1 (en) * | 2016-02-23 | 2017-08-24 | At&T Intellectual Property I, L.P. | Method And Apparatus For Architecting Multimedia Conferencing Services |
| CN106789229A (en) * | 2016-12-15 | 2017-05-31 | 中国科学院沈阳自动化研究所 | A kind of middleware towards industrial SDN, system and its implementation |
Non-Patent Citations (1)
| Title |
|---|
| 李栋等: "基于软件定义的工业控制网络", 《仪器仪表标准化与计量》 * |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11903043B2 (en) | 2019-09-27 | 2024-02-13 | Tencent Technology (Shenzhen) Company Limited | Method for implementing data transmission of time sensitive network, related device and medium |
| WO2021057523A1 (en) * | 2019-09-27 | 2021-04-01 | 腾讯科技（深圳）有限公司 | Method for realizing data transmission of time-sensitive network, related device and medium |
| CN111010350A (en) * | 2019-12-09 | 2020-04-14 | 交控科技股份有限公司 | TSN-based train multi-professional Ethernet comprehensive bearing method and device |
| CN111010350B (en) * | 2019-12-09 | 2023-04-07 | 交控科技股份有限公司 | TSN-based train multi-professional Ethernet comprehensive bearing method and device |
| CN110830315A (en) * | 2019-12-26 | 2020-02-21 | 中国人民解放军战略支援部队信息工程大学 | Network function construction method and device |
| CN113923125B (en) * | 2020-06-22 | 2022-12-06 | 北京交通大学 | Tolerance analysis method and device for multi-service flow converged communication in industrial heterogeneous network |
| WO2021258408A1 (en) * | 2020-06-22 | 2021-12-30 | 北京交通大学 | Tolerance analysis method and apparatus for multi-service flow converged communication in industrial heterogeneous network |
| CN113923125A (en) * | 2020-06-22 | 2022-01-11 | 北京交通大学 | Tolerance analysis method and device for multi-service flow converged communication in industrial heterogeneous network |
| CN111885667A (en) * | 2020-07-13 | 2020-11-03 | 中国工商银行股份有限公司 | Network resource allocation method and system |
| CN112003791A (en) * | 2020-08-27 | 2020-11-27 | 重庆邮电大学 | Industrial Internet of things capable of adaptively adjusting slot window and bandwidth sharing based on TSN |
| WO2022067537A1 (en) * | 2020-09-29 | 2022-04-07 | 华为技术有限公司 | Network closed-loop control method and related apparatus |
| CN114448806B (en) * | 2020-10-16 | 2024-05-03 | 广州海格通信集团股份有限公司 | Resource scheduling method and device of software defined network |
| CN114448806A (en) * | 2020-10-16 | 2022-05-06 | 广州海格通信集团股份有限公司 | Resource scheduling method and device of software defined network |
| CN112512083A (en) * | 2020-11-24 | 2021-03-16 | 好活（昆山）网络科技有限公司 | Network sharing method and system |
| CN113014430B (en) * | 2021-02-25 | 2023-06-23 | 荆楚理工学院 | Network resource management method, device and computer readable storage medium |
| CN113014430A (en) * | 2021-02-25 | 2021-06-22 | 荆楚理工学院 | Network resource management method and device and computer readable storage medium |
| WO2023093727A1 (en) * | 2021-11-26 | 2023-06-01 | 之江实验室 | Data transmission method and system for time-sensitive network |
| CN114268537A (en) * | 2021-11-26 | 2022-04-01 | 华中科技大学 | Network slice generation and dynamic configuration system and method for deterministic network |
| CN114268537B (en) * | 2021-11-26 | 2023-12-22 | 华中科技大学 | Deterministic network-oriented network slice generation and dynamic configuration system and method |
| CN113852644B (en) * | 2021-11-26 | 2022-03-01 | 之江实验室 | Deterministic network equipment identification and authentication device and method |
| CN113852644A (en) * | 2021-11-26 | 2021-12-28 | 之江实验室 | Deterministic network equipment identification and authentication device and method |
| CN114928526A (en) * | 2022-02-09 | 2022-08-19 | 北京邮电大学 | Network isolation and resource planning method and system based on SDN |
| CN114928526B (en) * | 2022-02-09 | 2023-06-16 | 北京邮电大学 | SDN-based network isolation and resource planning method and system |
| CN114584468A (en) * | 2022-02-12 | 2022-06-03 | 国网宁夏电力有限公司电力科学研究院 | Multidimensional resource-oriented network dynamic slicing method |
| CN114745405A (en) * | 2022-04-11 | 2022-07-12 | 四川九洲空管科技有限责任公司 | Radar networking architecture based on SDN |
| CN114697159A (en) * | 2022-04-29 | 2022-07-01 | 中国航空无线电电子研究所 | Deterministic ping-pong transmission method under online centralized resource planning control mode |
| CN114697159B (en) * | 2022-04-29 | 2024-02-02 | 中国航空无线电电子研究所 | Deterministic ping-pong transmission method in online centralized resource planning control mode |
| CN115426319A (en) * | 2022-08-30 | 2022-12-02 | 上海飞机制造有限公司 | Network resource scheduling system |
| EP4380132A1 (en) * | 2022-12-02 | 2024-06-05 | Rockwell Automation Technologies, Inc. | Network traffic flow control for time sensitive networking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110048869A (en) | Resource allocation methods and system towards industrial time-sensitive software defined network | |
| Mei et al. | Intelligent network slicing for V2X services toward 5G | |
| CN103346922B (en) | The controller of determination network state based on SDN and determine method | |
| EP3537656B1 (en) | Network control method, apparatus and system, storage medium | |
| CN109765866A (en) | A kind of industrial network system and its data processing method based on OPC UA | |
| Prados-Garzon et al. | Asynchronous time-sensitive networking for 5G backhauling | |
| Nahum et al. | Testbed for 5G connected artificial intelligence on virtualized networks | |
| CN108809707A (en) | A kind of TSN dispatching methods towards real-time application demand | |
| CN114553697B (en) | Industrial wireless and TSN fusion-oriented network scheduling method | |
| CN115314355B (en) | Deterministic network-based power communication network architecture system and method | |
| CN110213175B (en) | Intelligent management and control system and method for knowledge-defined network | |
| CN105871745A (en) | Mixed-service-based dispatching method in SDN network | |
| CN107682191B (en) | Power dispatching network information centralized management and control method and system | |
| CN106533806A (en) | Method for providing cross-layer quality of service (QoS) based on application awareness in multi-tenant software defined network (SDN) | |
| Fang et al. | Predictive analytics based knowledge-defined orchestration in a hybrid optical/electrical datacenter network testbed | |
| Lyu et al. | Cooperative computing anytime, anywhere: Ubiquitous fog services | |
| CN115580582A (en) | Network flow centralized control system applied to computing power network | |
| Granelli et al. | Autonomic mobile virtual network operators for future generation networks | |
| CN109561486A (en) | A kind of mode selecting method of SDN and D2D network insertion strategy | |
| CN114448487A (en) | Digital twin body of satellite network management and control system and efficiency evaluation method thereof | |
| Luo et al. | Field trial of network slicing in 5G and PON-enabled industrial networks | |
| CN104734987A (en) | System and method for managing flow in software defined network | |
| Li et al. | Toward Reinforcement-Learning-Based Intelligent Network Control in 6G Networks | |
| CN116684472A (en) | Service deployment system and service deployment method for terminal-side computing network | |
| CN110086676A (en) | A kind of configuration method and relevant device of distribution router |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190723 |
|
| RJ01 | Rejection of invention patent application after publication |