CN107332870A - A kind of intelligent cloud service selection system of Users ' Need-oriented and its system of selection - Google Patents

A kind of intelligent cloud service selection system of Users ' Need-oriented and its system of selection Download PDF

Info

Publication number
CN107332870A
CN107332870A CN201710343848.8A CN201710343848A CN107332870A CN 107332870 A CN107332870 A CN 107332870A CN 201710343848 A CN201710343848 A CN 201710343848A CN 107332870 A CN107332870 A CN 107332870A
Authority
CN
China
Prior art keywords
cloud service
module
service
cloud
user
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
Application number
CN201710343848.8A
Other languages
Chinese (zh)
Inventor
孙雁飞
沈建彬
亓晋
许斌
王堃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Post and Telecommunication University
Nanjing University of Posts and Telecommunications
Original Assignee
Nanjing Post and Telecommunication University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Post and Telecommunication University filed Critical Nanjing Post and Telecommunication University
Priority to CN201710343848.8A priority Critical patent/CN107332870A/en
Publication of CN107332870A publication Critical patent/CN107332870A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/51Discovery or management thereof, e.g. service location protocol [SLP] or web services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80Responding to QoS
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/53Network services using third party service providers

Abstract

The invention discloses a kind of intelligent cloud service selection system of Users ' Need-oriented and its system of selection, i.e., the intelligent cloud method for service selection framework of a kind of Users ' Need-oriented.The framework proposed passes through the demand in view of user and the knowledge and experience for cloud, and the quality of service attribute of SLA and the broad sense related to cloud service, utilize related intelligent optimization algorithm, so as to improve the efficiency of services selection and simplify the process of services selection, and realize that intelligent Service is selected.

Description

A kind of intelligent cloud service selection system of Users ' Need-oriented and its system of selection
Technical field
The invention belongs to cloud computing big data field, it is related to a kind of intelligent cloud service selection system of Users ' Need-oriented And its system of selection.
Background technology
With becoming increasingly popular for cloud computing, the quantity of cloud service supplier and service, which has, to be dramatically increased.Therefore, it is that cloud is used Family selects optimal cloud service to turn into a challenging task.It is related to various factors such as during selection cloud service The characteristics of cloud service and pattern, user's request and knowledge, and SLA(SLA)Etc..It is general that cloud service is selected Program be according to one group of cloud service provided respectively from the cloud service demand of user and cloud service supplier, i.e., respectively from In the input of user and cloud service supplier, the input and supply of user is then matched using different technical method and algorithm The input of business, and find the best match between them.User needs to recognize the attribute of service quality, is carried according to user The quality of service attribute for the cloud service that cloud service demand and supplier provide, compares both defeated using select tools or correlation technique Matching degree between entering, until finding best match.
Cloud service selection is fundamentally different from other online services selection, such as reserving hotel room.This is due to cloud clothes Business has some distinguishing features, the cloud service type difference for example provided by different configuration modes, as SaaS(Software is clothes Business)、PaaS(Platform is service)And IaaS(Infrastructure is service)The cloud service provided.In terms of selection, SaaS services There can be more different demands than PaaS services and IaaS services.In addition, different cloud services has different quality of service attribute, Such as performance, availability, security, privacy, price.These attributes have subjectivity, and different user and service supplier There may be different explanations and expectation for cloud service quality.Because neither one mark reference of reference measures the service of cloud service Quality, therefore this is complicated.
Recently, with academia and the research-and-development activity of industrial quarters, various cloud service select tools and technology are Occur.In cloud service selection above, the target of business tool and technology and the purpose of method designed by researcher are all phases With.First, these tool and methods can help the seamless service that them are provided for potential user of cloud service supplier.The Two, these tool and methods enable cloud user to find the cloud service of broad sense, and are supplied in the cloud service of these offer cloud services Answer and be compared selection between business, find out and select to be best suitable for their requirement and the service of demand for services.Have several at present The method of kind causes the research of academia, such as multiple criteria decision making (MCDM)(MCDM)With multiple-objection optimization technology.Equally, also deposited in the industry In different cloud service select tools, such as CLOUDORADO, RankCloudz and Intel Cloud Finder.Consider The distinguishing feature of cloud service, and the technology of related tool advantage and disadvantage, how by the select tools and technology of cloud service and Model, which effectively combines, has become more and more important.
The content of the invention
The technical problems to be solved by the invention are in the cloud service provided cloud service supplier for current user There are problems that efficiency is low when selection, complexity relatively, it is proposed that a kind of intelligent cloud clothes of Users ' Need-oriented Selection system of being engaged in and its system of selection, i.e., the intelligent cloud method for service selection framework of a kind of Users ' Need-oriented.Proposed Framework by the demand in view of user and the knowledge and experience for cloud, and SLA and with cloud service phase The quality of service attribute of the broad sense of pass, using related intelligent optimization algorithm, so as to improve efficiency and the simplification of services selection The process of services selection, and realize that intelligent Service is selected.
The present invention uses following technical scheme to solve above-mentioned technical problem
A kind of intelligent cloud service selection system of Users ' Need-oriented, comprising supplier extort device module, user comment module, Service monitor module, cloud service selecting module, QoS parameter controller module, SLA maker module;
Wherein, supplier extorts device module, the website of the cloud service supplier different for connecting, to obtain the newest of cloud service Information, the qualitative attribute of cloud service and cloud service level agreements;
User comment module, is extracted and is managed for the user comment information to cloud service;
Service monitor module, for monitoring the last state of the cloud service from cloud service supplier, and inspects periodically cloud Service supplier provides the Performance And Reliability of cloud service;
Cloud service selecting module, for filtering and selecting suitable cloud service;
QoS parameter controller module, the service quality that cloud service is specified according to the wish of oneself for cloud user will Ask;
SLA maker module, the quality of service requirement for being specified based on cloud user generates SLA.
As a kind of further preferred scheme of the intelligent cloud service selection system of Users ' Need-oriented of the invention, this is System also includes a knowledge base, and up-to-date information, the service monitor mould of the cloud service of device module acquisition are extorted for storage vendor The user to cloud service that the last state for the cloud service from cloud service supplier that block is obtained, user comment module are obtained comments By information.
A kind of system of selection of the intelligent cloud service selection system of Users ' Need-oriented, is specifically comprised the following steps:
Step 1, the user of cloud service proposes cloud service demand to intelligent cloud service selection system;
Step 2, QoS parameter controller module produces different QoS parameters according to the different demands of different user, Produced QoS parameter is transmitted to SLA maker module simultaneously;
Step 3, the QoS parameter of reception is generated by SLA by SLA maker module, simultaneously The SLA of generation is sent to cloud service selecting module;
Step 4, the website that device module connects different cloud suppliers is extorted by supplier, to obtain the newest letter of cloud service Breath, the qualitative attribute of cloud service and cloud service level agreements;
Step 5, when cloud service supplier provides service, user can be commented on oneself selected cloud service, pass through user Comment module is extracted and managed to user comment information;
Step 6, all cloud service suppliers of service monitor module monitors supply the last state of cloud service, and periodically inspection Look into the Performance And Reliability of cloud service;
Step 7, obtained and generated from QoS parameter controller module and SLA by cloud service selecting module After the demand information of device resume module, these demand informations will be continued with using intelligent optimization algorithm, and then produced One group of optimal cloud supplier list and the cloud service inventory of its offer are sent to user;
Step 8, user is obtained after the optimal cloud supplier list of cloud service selecting module offer and cloud service inventory of its offer, Select the optimal service for meeting self-demand.
As a kind of intelligent cloud service selection system of Users ' Need-oriented of the invention system of selection it is further excellent Scheme is selected, in step 4, supplier extorts the website that device module connects different cloud suppliers by api interface.
As a kind of intelligent cloud service selection system of Users ' Need-oriented of the invention system of selection it is further excellent Scheme is selected, in step 7, the intelligent optimization algorithm includes artificial bee colony algorithm, dragonfly algorithm.
The present invention uses above technical scheme compared with prior art, with following technique effect:
The present invention fully takes into account the demand and their differences for related cloud knowledge and experience of each level user, and The difference of the quality of service attribute of SLA and the broad sense related to cloud service, utilizes QoS parameter controller mould Block and SLA maker module allow cloud user to propose their demand in a simple manner, then the framework Intelligent optimization processing is carried out for carried demand, and optimal cloud service is selected for cloud user, intelligent cloud services selection is realized, The demand of most users had so both been met, has simplified the process of services selection again, but also has substantially increased the effect of services selection Rate, saves cost.
Brief description of the drawings
Fig. 1 is the intelligent cloud services selection framework of Users ' Need-oriented;
Fig. 2 is specific embodiment flow chart.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings:
The present invention adopt the following technical scheme that for achieving the above object, that is, design an effective frame structure, based on Under the basis of user's request and related cloud knowledge, each cloud service supplier service provided was screened before this, so Afterwards in view of service quality and the requirement of different type service, the framework additionally provide the intelligent optimization selection algorithm and technology of correlation Module, it is intended to help user selecting optimal service using corresponding intelligent optimization selection algorithm and technology, and meet user Demand.This framework can either improve the effect of services selection on the basis of effectively helping user to solve demand for services simultaneously Rate and the process for simplifying services selection, and realize intelligent Service selection.As shown in figure 1, specific frame construction drawing is as follows:
Frame diagram is carried for upper figure, the effect of each module is specifically described as follows:
Supplier extorts device module:Supplier extorts the api interface that device module is to provide correlation, the cloud supply different for connecting The website of business, and for extracting up-to-date information, the qualitative attribute of service and SLA on service.Supplier searches The website of lasting inspection cloud supplier is seen whether any new information by curette, such as new price, new service is provided Or new safety standard.When supplier, which extorts device, finds fresh information from cloud service suppliers, it can store these information Into knowledge base.Then these information will be used in the services selection algorithm and technology of correlation.
User comment module:User comment module is that the user comment information of cloud service is extracted and managed.It is similar In other online services, cloud user should provide corresponding comment information to selected cloud service.These information can be made For helping other users to select cloud service.User comment module will retrieve associated user's comment information, and be stored to and know Know in storehouse.In addition, user comment module can also feed back to user comment information cloud service supplier, promote them to improve and carried The cloud service of confession.
Service monitor module:Service monitor module major responsibility is cloud service of the monitoring from cloud service supplier Last state, and inspect periodically the Performance And Reliability of cloud service supplier service provided.Then, these data modes are believed Breath will be stored in knowledge base, and be used in service selection process.
Cloud service selecting module:Cloud service selecting module is one of most important components of system framework.The module makes Suitable cloud service is filtered and selected with related intelligent optimization services selection algorithm, the demand of cloud user is met with this.This Module will be from knowledge base(Device module, user comment module and service monitor module are extorted by supplier respectively information is provided Composition)It is middle to obtain related cloud service information and collect, use is then compared according to the selected algorithm of the information on services application collected The demand at family, is then sent to user by the list for producing one group of optimal supplier and service, helps user's selection optimal service.
QoS parameter controller module:The major responsibility of QoS parameter controller module is to allow users to refer to Determine the quality of service requirement of related service, and handle user's input.The user's request of required service quality is subsequently fed into cloud clothes It is engaged in the selection algorithm of selection.The QoS parameter that the module is represented in a kind of unified mode so that possess partly more cloudy The user of technological know-how should be readily understood that and specify their demand.
SLA maker module:The main task of SLA maker module is the clothes based on user The input generation SLA of business quality requirement.SLA clause must be with specified QoS parameter phase Close.This is the SLA in order to allow user to know correlation when selecting cloud service.
As shown in Fig. 2 a kind of system of selection of the intelligent cloud service selection system of Users ' Need-oriented, specific steps It is as follows:
Step 1:The user of cloud service proposes cloud service demand to intelligent cloud service selection system.Cloud service supplier supplies phase Close cloud service.
Step 2:QoS parameter controller module is obtained after the demand that user is carried, and demand information is handled, Different QoS parameters are produced according to the demand of different user, these subsequent QoS parameters will be sent to cloud service choosing Select module and SLA maker module.
Step 3:SLA maker module obtains the relevant information that QoS parameter controller module is provided Afterwards, corresponding SLA is generated according to corresponding QoS parameter, then related SLA information Cloud service selecting module will be sent to.
Step 4:Supplier extorts device module using related api interface, the net of the cloud supplier different for connecting Stand, to obtain the up-to-date information, the qualitative attribute of service and SLA of related service.It is real-time that supplier extorts device module The website of cloud service supplier is inquired about, once there is information updating, supplier extorts device and arrived with the up-to-date information storage that will be serviced In knowledge base.
Step 5:When cloud service supplier provides service, user can be commented on oneself selected service, Ran Houyong Family comment module can be extracted and managed to these user comment informations.These useful information will be stored in knowledge immediately In storehouse.In addition, user comment module can also feed back to user comment information cloud service supplier, promote them to improve and provided Cloud service.
Step 6:All cloud service suppliers of service monitor module monitors supply the last state of cloud service, Yi Jiding Phase checks their Performance And Reliability.Then, these status informations will be extracted storage into knowledge base.
Step 7:Cloud service selecting module is obtained to be generated from QoS parameter controller module and SLA After the demand information of device resume module, these demand informations will be continued with using algorithm, then according to from knowledge base The cloud service information of acquisition compares these demand informations, and the list for producing one group of optimal supplier and service using algorithm is sent to User.
Step 8:User is obtained after optimal supplier and the service list of the offer of cloud service selecting module, can select symbol Close the optimal service of self-demand.Meanwhile, user also will appreciate that the corresponding SLA of service selected by oneself.
In summary, the present invention fully takes into account the demand of each level user to them for related cloud knowledge and warp The difference tested, and the quality of service attribute of SLA and the broad sense related to cloud service difference, utilize Service Quality Amount parameter controller module and SLA maker module allow cloud user to propose theirs in a simple manner Demand, then the framework carries out intelligent optimization processing for carried demand, and selects optimal cloud service for cloud user, realizes intelligence Cloud service selection can be changed, the demand of most users had so both been met, simplify the process of services selection again, but also greatly improved The efficiency of services selection, saves cost.

Claims (5)

1. a kind of intelligent cloud service selection system of Users ' Need-oriented, it is characterised in that:Comprising supplier extort device module, User comment module, service monitor module, cloud service selecting module, QoS parameter controller module, service class association Discuss maker module;
Wherein, supplier extorts device module, the website of the cloud service supplier different for connecting, to obtain the newest of cloud service Information, the qualitative attribute of cloud service and cloud service level agreements;
User comment module, is extracted and is managed for the user comment information to cloud service;
Service monitor module, for monitoring the last state of the cloud service from cloud service supplier, and inspects periodically cloud Service supplier provides the Performance And Reliability of cloud service;
Cloud service selecting module, for filtering and selecting suitable cloud service;
QoS parameter controller module, the service quality that cloud service is specified according to the wish of oneself for cloud user will Ask;
SLA maker module, the quality of service requirement for being specified based on cloud user generates SLA.
2. a kind of intelligent cloud service selection system of Users ' Need-oriented according to claim 1, it is characterised in that:Should System also includes a knowledge base, and up-to-date information, the service monitor of the cloud service of device module acquisition are extorted for storage vendor The user to cloud service that the last state for the cloud service from cloud service supplier that module is obtained, user comment module are obtained Comment information.
3. a kind of system of selection of the intelligent cloud service selection system based on Users ' Need-oriented described in claim 1 or 2, its It is characterised by:Specifically comprise the following steps:
Step 1, the user of cloud service proposes cloud service demand to intelligent cloud service selection system;
Step 2, QoS parameter controller module produces different QoS parameters according to the different demands of different user, Produced QoS parameter is transmitted to SLA maker module simultaneously;
Step 3, the QoS parameter of reception is generated by SLA by SLA maker module, simultaneously The SLA of generation is sent to cloud service selecting module;
Step 4, the website that device module connects different cloud suppliers is extorted by supplier, to obtain the newest letter of cloud service Breath, the qualitative attribute of cloud service and cloud service level agreements;
Step 5, when cloud service supplier provides service, user can be commented on oneself selected cloud service, pass through user Comment module is extracted and managed to user comment information;
Step 6, all cloud service suppliers of service monitor module monitors supply the last state of cloud service, and periodically inspection Look into the Performance And Reliability of cloud service;
Step 7, obtained and generated from QoS parameter controller module and SLA by cloud service selecting module After the demand information of device resume module, these demand informations will be continued with using intelligent optimization algorithm, and then produced One group of optimal cloud supplier list and the cloud service inventory of its offer are sent to user;
Step 8, user is obtained after the optimal cloud supplier list of cloud service selecting module offer and cloud service inventory of its offer, Select the optimal service for meeting self-demand.
4. a kind of system of selection of the intelligent cloud service system of Users ' Need-oriented according to claim 3, its feature It is:In step 4, supplier extorts the website that device module connects different cloud suppliers by api interface.
5. a kind of system of selection of the intelligent cloud service system of Users ' Need-oriented according to claim 3, its feature It is:In step 7, the intelligent optimization algorithm includes artificial bee colony algorithm, dragonfly algorithm.
CN201710343848.8A 2017-05-16 2017-05-16 A kind of intelligent cloud service selection system of Users ' Need-oriented and its system of selection Pending CN107332870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710343848.8A CN107332870A (en) 2017-05-16 2017-05-16 A kind of intelligent cloud service selection system of Users ' Need-oriented and its system of selection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710343848.8A CN107332870A (en) 2017-05-16 2017-05-16 A kind of intelligent cloud service selection system of Users ' Need-oriented and its system of selection

Publications (1)

Publication Number Publication Date
CN107332870A true CN107332870A (en) 2017-11-07

Family

ID=60193929

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710343848.8A Pending CN107332870A (en) 2017-05-16 2017-05-16 A kind of intelligent cloud service selection system of Users ' Need-oriented and its system of selection

Country Status (1)

Country Link
CN (1) CN107332870A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108650157A (en) * 2018-05-18 2018-10-12 深圳源广安智能科技有限公司 A kind of intelligent domestic system
CN110719325A (en) * 2019-09-30 2020-01-21 恩亿科(北京)数据科技有限公司 Method and device for responding to user request
CN111031116A (en) * 2019-12-02 2020-04-17 嘉兴学院 Cloud service synthesis method, cloud server and cloud service synthesis system
WO2020118531A1 (en) * 2018-12-11 2020-06-18 西门子股份公司 Method and device for providing cloud service, electronic device, computer medium and product

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101237457A (en) * 2008-03-14 2008-08-06 华为技术有限公司 A service discovery method, system and device
CN102255934A (en) * 2010-05-20 2011-11-23 中兴通讯股份有限公司 Cloud service publishing method, cloud service publishing interface message packet and cloud service broker
US20140258446A1 (en) * 2013-03-07 2014-09-11 Citrix Systems, Inc. Dynamic configuration in cloud computing environments
CN105357043A (en) * 2015-11-09 2016-02-24 南京邮电大学 SLA system framework for automatic feedback adjustment in cloud computing environment and adjustment method
CN105577726A (en) * 2014-10-17 2016-05-11 青岛鑫益发工贸有限公司 Service level protocol based trust negotiation system under cloud computing platform

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101237457A (en) * 2008-03-14 2008-08-06 华为技术有限公司 A service discovery method, system and device
CN102255934A (en) * 2010-05-20 2011-11-23 中兴通讯股份有限公司 Cloud service publishing method, cloud service publishing interface message packet and cloud service broker
US20140258446A1 (en) * 2013-03-07 2014-09-11 Citrix Systems, Inc. Dynamic configuration in cloud computing environments
CN105577726A (en) * 2014-10-17 2016-05-11 青岛鑫益发工贸有限公司 Service level protocol based trust negotiation system under cloud computing platform
CN105357043A (en) * 2015-11-09 2016-02-24 南京邮电大学 SLA system framework for automatic feedback adjustment in cloud computing environment and adjustment method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108650157A (en) * 2018-05-18 2018-10-12 深圳源广安智能科技有限公司 A kind of intelligent domestic system
WO2020118531A1 (en) * 2018-12-11 2020-06-18 西门子股份公司 Method and device for providing cloud service, electronic device, computer medium and product
CN110719325A (en) * 2019-09-30 2020-01-21 恩亿科(北京)数据科技有限公司 Method and device for responding to user request
CN111031116A (en) * 2019-12-02 2020-04-17 嘉兴学院 Cloud service synthesis method, cloud server and cloud service synthesis system

Similar Documents

Publication Publication Date Title
CN107332870A (en) A kind of intelligent cloud service selection system of Users ' Need-oriented and its system of selection
TWI689874B (en) Method and device for neural network model training and transaction behavior risk identification
CN105959374B (en) A kind of data recommendation method and its equipment
CN104580284B (en) Traffic assignments device and method for distributing business
CN104077351B (en) Heterogeneous information network based content providing method and system
CN109492536A (en) A kind of face identification method and system based on 5G framework
CN103152229A (en) Dynamic configuration method for monitoring index item
TW201717066A (en) Method, system and apparatus of planning resources for cluster computing architecture
CN101420458B (en) Multimedia content monitoring system, method and device based on content distributing network
US10474926B1 (en) Generating artificial intelligence image processing services
CN109766189A (en) Colony dispatching method and apparatus
CN112365366B (en) Micro-grid management method and system based on intelligent 5G slice
CN111860667A (en) Method and device for determining equipment fault, storage medium and electronic device
CN110992124B (en) House source recommendation method and house source recommendation system
CN107908465A (en) The method for scheduling task of big data platform
CN107861811A (en) Mission bit stream transmission method, device and computer equipment in Workflow system
CN107094171A (en) Load-balancing method and device
CN105187556B (en) A kind of method, apparatus and Edge Server of data Hui Yuan
CN107656796A (en) A kind of virtual machine cold moving method, system and equipment
CN102710447B (en) Terminal equipment cloud restorative procedure and system
JP2013105373A (en) Device, method, and program for data acquisition
CN105787010A (en) Acquisition processing and pushing method and system based on personal data
CN106778505B (en) A kind of automated graphics identification dissemination system and method
CN105849719A (en) Augmented reality
CN104483880B (en) A kind of collecting method and data acquisition server

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20171107