CN102739428B - Method and device for data acquisition, and system - Google Patents

Method and device for data acquisition, and system Download PDF

Info

Publication number
CN102739428B
CN102739428B CN201110095439.3A CN201110095439A CN102739428B CN 102739428 B CN102739428 B CN 102739428B CN 201110095439 A CN201110095439 A CN 201110095439A CN 102739428 B CN102739428 B CN 102739428B
Authority
CN
China
Prior art keywords
management system
element management
data
connected state
service agreement
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.)
Active
Application number
CN201110095439.3A
Other languages
Chinese (zh)
Other versions
CN102739428A (en
Inventor
朱辉
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.)
ZTE Corp
Original Assignee
ZTE Corp
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 ZTE Corp filed Critical ZTE Corp
Priority to CN201110095439.3A priority Critical patent/CN102739428B/en
Priority to PCT/CN2012/073104 priority patent/WO2012139461A1/en
Publication of CN102739428A publication Critical patent/CN102739428A/en
Application granted granted Critical
Publication of CN102739428B publication Critical patent/CN102739428B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0803Configuration setting
    • H04L41/084Configuration by using pre-existing information, e.g. using templates or copying from other elements
    • H04L41/0843Configuration by using pre-existing information, e.g. using templates or copying from other elements based on generic templates
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/08Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0805Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
    • H04L43/0811Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity

Landscapes

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

Abstract

The invention discloses a method and a device for data acquisition, and a system. The method and the device are used for automatically accessing network element management systems with different access protocols to improve work efficiency of a network management system. The method comprises: obtaining preset configuration files aimed at the network element management systems, generating corresponding service protocol objects, the configuration files at least comprising the access protocols, addresses, and port information of the network element management systems, detecting data connection state of the network element management systems based on the service protocol objects, and obtaining data from the network element management systems based on the service protocol objects when the network element management systems are determined to be in a connected state. The invention also discloses a device for data acquisition, an integrated network management system and an implement method for the integrated network management system accessing the network element management systems.

Description

A kind of collecting method, Apparatus and system
Technical field
The present invention relates to the communications field, relate in particular to a kind of method, device and corresponding Integrated Network Management System that access network element management system is carried out to data acquisition.
Background technology
In network management system, integrated network management system (abbreviation Integrated Network Management System) need to access the Element management system of different vendor, and the data format that different Element management systems adopts is different, and the corresponding access protocol of the northbound interface of different network elements management system is not identical yet, for example, the access protocol corresponding to northbound interface of Element management system can be Simple Network Management Protocol (Simple NetworkManagement Protocol, SNMP), Common Object Request Broker Architecture (Common ObjectRequest Broker Architecture, any one in agreement such as CORBA), this is just the access of Element management system, and the data that gather Element management system are brought certain difficulty.
At present, in the process that the Element management system of integrated network management system and subordinate is connected, if obtained within a certain period of time less than data, need technical staff to detect address and the serve port of this Element management system, according to access protocol corresponding to the northbound interface of this Element management system, select corresponding protocol tool again, to realize the connection of integrated network management system and this Element management system, this just needs technical staff for northbound interface, to adopt the Element management system of different access protocols, adopt different protocol tools to connect, maintenance cost is higher, and reduced the efficiency of network management system.Simultaneously, after starting service, if the data that integrated network management system gets from Element management system, inconsistent with the data format self adopting, there will be mistake and cause alarm, owing to can not determine, (for example there is wrong reason, the environmental problem of Element management system or obtain the form problem of data), need technical staff to carry out trace debug, and because access protocol corresponding to Element management system northbound interface changes or the version of Element management system changes caused incompatible with integrated network management system, again that technical staff cannot carry out location fast, this just brings very large difficulty for the maintenance of network management system.
Summary of the invention
The invention provides a kind of collecting method, Apparatus and system, in order to automatic access, adopt the Element management system of different access protocols, improve the operating efficiency of network management system.
The concrete technical scheme that the embodiment of the present invention provides is as follows:
A collecting method, comprising:
Obtain for the default configuration file of Element management system, generate corresponding service agreement object, in described configuration file, at least comprise the access protocol of described Element management system, address and port information;
Based on described service agreement object, the data connected state of described Element management system is detected, and when definite described Element management system is connected state, based on described service agreement object, from described Element management system, obtain data.
A data acquisition unit, comprising:
The first processing unit, for obtaining for the default configuration file of Element management system, generates corresponding service agreement object, at least comprises the access protocol of described Element management system, address and port information in described configuration file;
The second processing unit, for the data connected state of described Element management system being detected based on described service agreement object, and when definite described Element management system is connected state, based on described service agreement object, from described Element management system, obtain data.
An implementation method for integrated network management system access network element management system, comprising:
Integrated network management system obtains for the default configuration file of different network elements management system, generates corresponding service agreement object, at least comprises the access protocol of described Element management system, address and port information in described configuration file;
Based on described service agreement object, the data connected state of corresponding Element management system is detected, and when definite corresponding Element management system is connected state, based on described service agreement object, from corresponding Element management system, obtain data.
Wherein, based on described service agreement object, the data connected state of described Element management system is detected, comprising:
Based on described service agreement object, to described Element management system, issue test data, if do not receive in the given time the test data of described Element management system feedback, determine that described Element management system is non-connected state, otherwise, determine that described Element management system is connected state;
Or,
Based on described service agreement object, monitor the test data that described Element management system reports, if do not receive in the given time the test data that described Element management system reports, determine that described Element management system is non-connected state, otherwise, determine that described Element management system is connected state.
Wherein, for also comprising Data Analysis rule in the default configuration file of described Element management system, based on described service agreement object, from described Element management system, obtain data, the Data Analysis rule comprising according to described configuration file, is converted to predetermined data format by the data of obtaining.
Wherein, after the data of obtaining are converted to predetermined data format, comprising: nullify described service agreement object.
Based on technique scheme, in the embodiment of the present invention, according to the access protocol of Element management system, address and port information preset configuration file, when integrated network management system access network element management system, by obtaining default configuration file, generate corresponding service agreement object, based on this service agreement object Element management system carried out to the detection of data connected state again, and when definite Element management system is connected state, based on service agreement object, from this Element management system, obtain data, thereby make integrated network management system can automatically access the Element management system that adopts different access protocols, carry out data acquisition, avoided staff for adopting the Element management system of different access protocols to select different instruments to connect, effectively improved the operating efficiency of network management system.
Accompanying drawing explanation
The method flow diagram that Fig. 1 carries out data acquisition while being Integrated Network Management System access network element management system of the present invention;
The structure drawing of device that Fig. 2 carries out data acquisition while being Integrated Network Management System access network element management system of the present invention.
Embodiment
In order automatically to access the Element management system that adopts different access protocols, improve the operating efficiency of network management system, the embodiment of the present invention provides a kind of collecting method and device.The method is: obtain for the default configuration file of Element management system, generate corresponding service agreement object, in configuration file, at least comprise the access protocol of Element management system, address and port information, based on service agreement object, the data connected state of Element management system is detected, and when definite this Element management system is connected state, based on service agreement object, from this Element management system, obtain data.
Below in conjunction with accompanying drawing, the preferred embodiment of the invention is elaborated.
As shown in Figure 1, in the embodiment of the present invention, during integrated network management system access network element management system, the detailed method flow process of carrying out data acquisition is as follows:
Step 101: obtain for the default configuration file of Element management system, generate corresponding service agreement object, at least comprise access protocol, address and the port information of Element management system in this configuration file.
In the embodiment of the present invention, in configuration file, can also comprise Data Analysis mode, the difference of the access protocol adopting according to Element management system, can also comprise the parameter informations such as user name, password in configuration file.
In the embodiment of the present invention, can be by access protocol storehouse being set and configuration file is realized in Data Analysis storehouse, in access protocol storehouse, preserve protocol-identifier and the corresponding visioning procedure (being protocol class) of access protocol, in Data Analysis storehouse, preserve protocol-identifier and the corresponding Data Analysis rule (resolving class) of access protocol, when integrated network management system starts access network element management system, first according to the sign of the access protocol of the Element management system of precognition, automatically detect access protocol storehouse and Data Analysis storehouse, and the access protocol of loading and Element management system identifies corresponding class, generate corresponding service agreement object.In practical application, also configuration file can be kept in same storehouse, in this storehouse, preserve the protocol-identifier of access protocol, corresponding visioning procedure (being protocol class) and corresponding Data Analysis rule (resolving class), when access network element management system, according to the sign of the access protocol of the Element management system of precognition, from storehouse, detect and obtain corresponding protocol class and resolve class, generating corresponding service agreement object.
Preferably, access protocol storehouse is divided into general access protocol storehouse and special access protocol storehouse, accordingly Data Analysis storehouse is divided into general-purpose data parsing storehouse and special data and resolves storehouse, content in general access protocol storehouse and general-purpose data parsing storehouse is disclosed, all addressable for all Element management systems.In general access protocol storehouse, with the form of bag, preserve protocol-identifier and the corresponding visioning procedure (being protocol class) of the puppy parcs such as SNMP, CORBA, and in general-purpose data parsing storehouse, with the form of bag, preserve protocol-identifier and the corresponding Data Analysis rule of the common protocol such as SNMP, CORBA.For each bag in general access protocol storehouse and general parsing database, deployment file is set, this deployment file has indicated to be needed the protocol class loading or resolves class.Special access protocol storehouse and special data are resolved storehouse and are carried out concrete configuration according to the access protocol of Element management system employing, for for particular protocol, arrange (access protocol adopting as Element management system is socket agreement, in special access protocol storehouse, in the mode of interface configuration file, preserve socket protocol-identifier and corresponding visioning procedure (being protocol class), at special data, resolve the form of script in storehouse and preserve socket protocol-identifier and corresponding resolution rules (resolving class).
Preferably, when access network element management system, integrated network management system can access all Element management systems simultaneously, also can select Element management system to access by client.
For example, Element management system is GSM core net, the agreement that its northbound interface adopts is CORBA, first in general access protocol storehouse, preserve CORBA protocol-identifier, generic service bag (jacorb-2.1) for CORBA agreement, and predefined CORBA protocol class, then according to CORBA protocol specification by generic service bag, and adopt the address of Element management system and port information that CORBA protocol class is instantiated as to service agreement object.
Step 102: based on service agreement object, the data connected state of Element management system is detected, and when definite this Element management system is connected state, obtain data based on service agreement object from this Element management system.
Wherein, when the data connected state of Element management system is detected based on service agreement object, be specially: based on service agreement object, to Element management system, issue test data, if do not receive in the given time the test data of Element management system feedback, determine that this Element management system is non-connected state, otherwise, determine that this Element management system is connected state; Or, based on service agreement object, monitor the test data that Element management system reports, if do not receive in the given time the test data that Element management system reports, determine that this Element management system is non-connected state, otherwise, determine that this Element management system is connected state.Particularly, if it is overtime to connect Element management system, determine whether connect duration is greater than the scheduled time, if be greater than, determine that Element management system is non-connected state, otherwise, again issue test data or restart and monitor, until total connection duration is greater than the scheduled time, do not receive yet the test data of Element management system feedback, determine that Element management system is non-connected state.
Preferably, if when the data connected state of Element management system detects unsuccessfully, can point out staff to check configuration file, and after staff revises configuration file, regenerate service agreement object and carry out the detection of data connected state.
Wherein, based on service agreement object, from Element management system obtains data, further data are converted to predetermined data format, are specially: from default configuration file, obtain Data Analysis rule, according to this Data Analysis rule, the data of obtaining are converted to predetermined data format.In the embodiment of the present invention, predetermined data format is the data format that integrated network management system is supported.
According to the difference of access protocol, its corresponding Data Analysis rule is not identical yet.
For example, the data format of supporting according to integrated network management system, according to the data format of snmp protocol, for the default resolution rules of snmp protocol, be ' OMMOID '=' DETECT=NAME, OMMID ' & ': elementid '=', NEID ', this resolution rules represents " OMMOID " to replace with " DETECT=NAME, OMMID ", will ": elementid " replace with "; NEID ", adopt the mode of replacing to carry out format conversion to the data of obtaining.If the data that the Element management system by adopting snmp protocol receiving reports are " OMMOID=o1:elementid=e1 ", the data after resolving according to default resolution rules are " DETECT=NAME, OMMID=o1, NEID=e1 ".
In the embodiment of the present invention, after data are converted to predetermined data format, when the communication between integrated network management system and Element management system stops, can nullifying corresponding service agreement object.
As shown in Figure 2, in the embodiment of the present invention, during integrated network management system access network element management system, the device that carries out data acquisition mainly comprises following processing unit:
The first processing unit 201, for obtaining for the default configuration file of Element management system, generates corresponding service agreement object, at least comprises the access protocol of Element management system, address and port information in this configuration file;
The second processing unit 202, for based on service agreement object, the data connected state of Element management system being detected, and when definite this Element management system is connected state, obtains data based on service agreement object from this Element management system.
Based on technique scheme, in the embodiment of the present invention, according to the access protocol of Element management system, address and port information preset configuration file, when integrated network management system access network element management system, by obtaining default configuration file, generate corresponding service agreement object, based on this service agreement object Element management system carried out to the detection of data connected state again, and when definite Element management system is connected state, based on service agreement object, from this Element management system, obtain data, thereby make integrated network management system can automatically access the Element management system that adopts different access protocols, carry out data acquisition, avoided staff for adopting the Element management system of different access protocols to select different instruments to connect, effectively improved the operating efficiency of network management system.And, in the embodiment of the present invention, by the access protocol for Element management system in configuration file, preset resolution rules, make integrated network management system after obtaining the data of Element management system, according to this default resolution rules, the data of obtaining are resolved, and be converted to predetermined data format, thereby effectively avoided due to data format issues cause incompatible, further improved the operating efficiency of network management system.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.

Claims (8)

1. a collecting method, is characterized in that, comprising:
Obtain for the default configuration file of Element management system, according to the visioning procedure of the access protocol of preserving in described configuration file and Data Analysis rule, generate corresponding service agreement object, in described configuration file, at least comprise the access protocol of described Element management system, the visioning procedure of access protocol, Data Analysis rule, address and port information;
Based on described service agreement object, the data connected state of described Element management system is detected, and when definite described Element management system is connected state, based on described service agreement object, from described Element management system, obtain data, and the Data Analysis comprising according to described configuration file rule, the data of obtaining are converted to predetermined data format.
2. the method for claim 1, is characterized in that, based on described service agreement object, the data connected state of described Element management system is detected, and comprising:
Based on described service agreement object, to described Element management system, issue test data, if do not receive in the given time the test data of described Element management system feedback, determine that described Element management system is non-connected state, otherwise, determine that described Element management system is connected state;
Or,
Based on described service agreement object, monitor the test data that described Element management system reports, if do not receive in the given time the test data that described Element management system reports, determine that described Element management system is non-connected state, otherwise, determine that described Element management system is connected state.
3. the method for claim 1, is characterized in that, after the data of obtaining are converted to predetermined data format, comprising: nullify described service agreement object.
4. a data acquisition unit, is characterized in that, comprising:
The first processing unit, for obtaining for the default configuration file of Element management system, according to the visioning procedure of the access protocol of preserving in described configuration file and Data Analysis rule, generate corresponding service agreement object, in described configuration file, at least comprise the access protocol of described Element management system, the visioning procedure of access protocol, Data Analysis rule, address and port information;
The second processing unit, for the data connected state of described Element management system being detected based on described service agreement object, and when definite described Element management system is connected state, based on described service agreement object, from described Element management system, obtain data, and the Data Analysis comprising according to described configuration file rule, the data of obtaining are converted to predetermined data format.
5. device as claimed in claim 4, is characterized in that, described the second processing unit, when the data connected state of described Element management system is detected based on described service agreement object, is specially:
Based on described service agreement object, to described Element management system, issue test data, if do not receive in the given time the test data of described Element management system feedback, determine that described Element management system is non-connected state, otherwise, determine that described Element management system is connected state;
Or,
Based on described service agreement object, monitor the test data that described Element management system reports, if do not receive in the given time the test data that described Element management system reports, determine that described Element management system is non-connected state, otherwise, determine that described Element management system is connected state.
6. device as claimed in claim 4, is characterized in that, described the second processing unit is nullified described service agreement object after the data of obtaining are converted to predetermined data format.
7. an integrated network management system, is characterized in that, comprises the arbitrary described device of claim 4-6.
8. an implementation method for integrated network management system access network element management system, is characterized in that, comprising:
Integrated network management system obtains for the default configuration file of different network elements management system, according to the visioning procedure of the access protocol of preserving in described configuration file and Data Analysis rule, generate corresponding service agreement object, in described configuration file, at least comprise the access protocol of described Element management system, the visioning procedure of access protocol, Data Analysis rule, address and port information;
Based on described service agreement object, the data connected state of corresponding Element management system is detected, and when definite corresponding Element management system is connected state, based on described service agreement object, from corresponding Element management system, obtain data, and the Data Analysis comprising according to described configuration file rule, the data of obtaining are converted to predetermined data format.
CN201110095439.3A 2011-04-15 2011-04-15 Method and device for data acquisition, and system Active CN102739428B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201110095439.3A CN102739428B (en) 2011-04-15 2011-04-15 Method and device for data acquisition, and system
PCT/CN2012/073104 WO2012139461A1 (en) 2011-04-15 2012-03-27 Data acquisition method, apparatus and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110095439.3A CN102739428B (en) 2011-04-15 2011-04-15 Method and device for data acquisition, and system

Publications (2)

Publication Number Publication Date
CN102739428A CN102739428A (en) 2012-10-17
CN102739428B true CN102739428B (en) 2014-08-13

Family

ID=46994264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110095439.3A Active CN102739428B (en) 2011-04-15 2011-04-15 Method and device for data acquisition, and system

Country Status (2)

Country Link
CN (1) CN102739428B (en)
WO (1) WO2012139461A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103346918B (en) * 2013-07-10 2016-04-06 武汉长江通信产业集团股份有限公司 Compatible alarm subsystem and alarm method in network management system
CN107613506B (en) * 2016-07-11 2022-05-31 中兴通讯股份有限公司 Automatic configuration method for north interface LTE service and north interface device
CN107872336B (en) * 2016-09-26 2021-05-14 中国电信股份有限公司 Mounting point identification method and system and identification management equipment
CN109768970B (en) * 2018-12-24 2021-05-04 通号通信信息集团有限公司 Configurable universal protocol generation method
CN109766206A (en) * 2018-12-29 2019-05-17 北京中电普华信息技术有限公司 A kind of log collection method and system
CN110213101A (en) * 2019-06-03 2019-09-06 北京盟力星科技有限公司 A kind of business configuration device based on Integrated access network management system
CN110311823A (en) * 2019-07-17 2019-10-08 济中节能技术(苏州)有限公司 A kind of control method of energy for building equipment, device and building energy control engine
CN110839022A (en) * 2019-10-31 2020-02-25 四川航天系统工程研究所 Vehicle-mounted control software communication protocol analysis method based on xml language
CN113132127A (en) * 2019-12-30 2021-07-16 中兴通讯股份有限公司 Network equipment management method, system and network equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1859183A (en) * 2005-12-30 2006-11-08 华为技术有限公司 Method and device for realizing equipment state polling
CN101083594A (en) * 2006-05-31 2007-12-05 西门子通信技术(北京)有限公司 Method and system for managing network appliance
CN101309174A (en) * 2008-06-27 2008-11-19 中兴通讯股份有限公司 Network management data uploading method and system
US7568047B1 (en) * 2004-04-30 2009-07-28 Nortel Networks Limited Method and apparatus for adaptive service label management
EP2285044A1 (en) * 2008-06-06 2011-02-16 ZTE Corporation Computer readable medium, northbound interface uniform platform and starting method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7568047B1 (en) * 2004-04-30 2009-07-28 Nortel Networks Limited Method and apparatus for adaptive service label management
CN1859183A (en) * 2005-12-30 2006-11-08 华为技术有限公司 Method and device for realizing equipment state polling
CN101083594A (en) * 2006-05-31 2007-12-05 西门子通信技术(北京)有限公司 Method and system for managing network appliance
EP2285044A1 (en) * 2008-06-06 2011-02-16 ZTE Corporation Computer readable medium, northbound interface uniform platform and starting method thereof
CN101309174A (en) * 2008-06-27 2008-11-19 中兴通讯股份有限公司 Network management data uploading method and system

Also Published As

Publication number Publication date
CN102739428A (en) 2012-10-17
WO2012139461A1 (en) 2012-10-18

Similar Documents

Publication Publication Date Title
CN102739428B (en) Method and device for data acquisition, and system
EP3386150B1 (en) Terminal failure processing method, device and system
WO2017041406A1 (en) Failure positioning method and device
CN101594376B (en) Method and corresponding device for registering CIM provider to CIMOM
CN109510759A (en) A kind of Universal-purpose quick multi-protocol gateway realization system and method
US10405361B2 (en) Switching-on method, base station, base station controller, switching-on system and storage medium
US10187272B2 (en) Interface management service entity, function service entity, and element management method
CN106851513B (en) Method and system for testing electronic product
CN101778486A (en) Equipment management server, client and target operation object positioning method
CN109981360B (en) Internet of things equipment site opening method, device and system and storage medium
CN105141449A (en) Addition method and device for monitoring configuration
CN102118283A (en) Method and device for testing communication equipment
CN103746840A (en) Method and system for automatic checking of software version information of network equipment
CN109802842B (en) Application topology generation method and related equipment
US20170280410A1 (en) Method, device and system for implementing information self-registration, and computer storage medium
CN110912751A (en) Network equipment topological graph generation method and related device
US20120151032A1 (en) Detecting And Measuring Network Route Reconvergence Using In-Band Data Probes
CN101834749A (en) Method and device for acquiring data, method and device for monitoring business service quality
CN1937461A (en) Terminal test device based on terminal management business
CN109981386B (en) Network quality testing method, testing server and testing system
CN111083018A (en) Production detection method and device for wireless equipment
CN106953755B (en) Energy monitoring method and system
CN103841286A (en) Information processing apparatus and information processing method
CN103414595A (en) Power scheduling data network link monitoring system topological graph generation method
CN105099742B (en) Method, device, system and terminal for collecting data

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant