CN107426045A - A kind of method, apparatus and system for monitoring user terminal network performance - Google Patents

A kind of method, apparatus and system for monitoring user terminal network performance Download PDF

Info

Publication number
CN107426045A
CN107426045A CN201610348030.0A CN201610348030A CN107426045A CN 107426045 A CN107426045 A CN 107426045A CN 201610348030 A CN201610348030 A CN 201610348030A CN 107426045 A CN107426045 A CN 107426045A
Authority
CN
China
Prior art keywords
user terminal
real
network
performance
sent
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.)
Withdrawn
Application number
CN201610348030.0A
Other languages
Chinese (zh)
Inventor
陈李
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 CN201610348030.0A priority Critical patent/CN107426045A/en
Priority to PCT/CN2016/099322 priority patent/WO2017201925A1/en
Publication of CN107426045A publication Critical patent/CN107426045A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L41/14Network analysis or design
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/04Arrangements for maintaining operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic

Abstract

The invention discloses a kind of method, apparatus and system for monitoring user terminal network performance, it is related to wireless communication technology field, its method includes:Monitoring device receives the real-time network parametric that each user terminal is sent by being monitored in real time to monitored user terminal;Monitoring device is analyzed by the real-time network parametric sent to each user terminal, obtains the real-time network performance of each user terminal.The present invention saves substantial amounts of hardware and space cost, improves monitoring efficiency by monitoring multiple terminals simultaneously.

Description

A kind of method, apparatus and system for monitoring user terminal network performance
Technical field
The present invention relates to wireless communication technique field, more particularly to a kind of method for monitoring user terminal network performance, dress Put and system.
Background technology
In field of wireless communication, number of users is in the growth for breaking out formula.In order to provide high-quality product to client, in laboratory The multi-user environment consistent with commercial system must be simulated.In a multi-user environment, all user network ginsengs how are monitored simultaneously How number, automatically analyze network performance, be a great problem all the time.
At present, for the monitoring of user network parameter, using single computer monitor single terminal, i.e. a computer only simultaneously A terminal can be connected.For multi-user environment, can only used aloned quantity identical with terminal computer (hardware and space cost Expend huge), or same computer changes monitored terminal (time cost expend huge) successively, can not meet completely will Ask.
The content of the invention
The technical problem that the scheme provided according to embodiments of the present invention solves is because that can not monitor all user terminals simultaneously Network parameter cause analyze network performance it is poor.
A kind of method of the monitoring user terminal network performance provided according to embodiments of the present invention, including:
Monitoring device receives the real-time of each user terminal transmission by being monitored in real time to monitored user terminal Network parameter;
Monitoring device is analyzed by the real-time network parametric sent to each user terminal, obtains each user terminal Real-time network performance.
Preferably, in addition to, the network parameter that each user terminal received is sent is stored as file, root by monitoring device According to the file stored, off-line analysis is carried out to the network parameter that each user terminal is sent, obtains going through for each user terminal History network performance.
Preferably, the monitoring device, which carries out monitoring in real time to monitored user terminal, includes:
By the way that data link will be established respectively between monitoring device and monitored user terminal, make the monitoring device same When the user terminal is monitored in real time.
Preferably, in addition to, monitoring device is by the real-time network performance and/or web-based history of obtained each user terminal Performance is sent to webmaster.
Preferably, in addition to, monitoring device by receive third-party application equipment send on user terminal network The request of energy, the real-time network performance and/or web-based history performance of user terminal are sent to the third-party application equipment.
A kind of device of the monitoring user terminal network performance provided according to embodiments of the present invention, including:
Monitoring modular, for by being monitored in real time to monitored user terminal, receiving each user terminal and sending Real-time network parametric;
Network performance analysis module, for being analyzed by the real-time network parametric sent to each user terminal, obtain To the real-time network performance of each user terminal.
Preferably, the network performance analysis module is additionally operable to join by the network for sending each user terminal received Number is stored as file, according to the file stored, carries out off-line analysis to the network parameter that each user terminal is sent, obtains every The web-based history performance of individual user terminal.
Preferably, the monitoring modular is specifically used for by establishing Data-Link respectively between monitored user terminal Road, and the user terminal is monitored in real time, receive the real-time network parametric that each user terminal is sent.
Preferably, in addition to:
Transmitting element, for the real-time network performance of obtained each user terminal and/or web-based history performance to be sent To webmaster.
Preferably, the transmitting element be additionally operable to by receive third-party application equipment send on user terminal network The request of performance, the real-time network performance and/or web-based history performance of user terminal are sent to the third-party application equipment.
A kind of system of the monitoring user terminal network performance provided according to embodiments of the present invention, including:
User terminal, for being obtained during user operates and sending real-time network parametric;
Monitoring device, for by being monitored in real time to monitored user terminal, receiving each user terminal and sending Real-time network parametric, and real-time network parametric to reception and/or the network parameter of preservation its analyze, obtain each use The real-time network performance and/or web-based history performance of family terminal.
Preferably, in addition to:
Webmaster, the real-time network performance and/or web-based history of each user terminal for receiving monitoring device transmission Energy.
Preferably, in addition to:
Third-party application equipment, for by sending the request on user terminal network performance to monitoring device, receiving The real-time network performance and/or web-based history performance for the user terminal that monitoring device is sent.
Preferably, the monitoring device includes:
Monitoring modular, for by being monitored in real time to monitored user terminal, receiving each user terminal and sending Real-time network parametric;
Network performance analysis module, for being analyzed by the real-time network parametric sent to each user terminal, obtain Real-time network performance to each user terminal and/or the network parameter to preservation carry out off-line analysis, and it is whole to obtain each user The web-based history performance at end.
The scheme provided according to embodiments of the present invention, Data-Link is established by a monitoring device and multiple user terminals Road, substantial amounts of hardware and space cost are saved, while improve monitoring efficiency.
Brief description of the drawings
Fig. 1 is a kind of method flow diagram for monitoring user terminal network performance provided in an embodiment of the present invention;
Fig. 2 is a kind of schematic device for monitoring user terminal network performance provided in an embodiment of the present invention;
Fig. 3 is a kind of system schematic for monitoring user terminal network performance provided in an embodiment of the present invention;
Fig. 4 is the relation schematic diagram of diagnostic data mining for vehicles unit and user terminal in Fig. 3 provided in an embodiment of the present invention;
Fig. 5 is the structural representation of diagnostic data access unit in Fig. 3 provided in an embodiment of the present invention;
Fig. 6 is the structural representation of script engine unit in Fig. 3 provided in an embodiment of the present invention;
Fig. 7 is the structural representation of applications access unit in Fig. 3 provided in an embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail, it will be appreciated that described below is excellent Select embodiment to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Fig. 1 is a kind of method flow diagram for monitoring user terminal network performance provided in an embodiment of the present invention, such as Fig. 1 institutes Show, including:
Step S101:Monitoring device receives each user terminal by being monitored in real time to monitored user terminal The real-time network parametric of transmission;
Step S102:Monitoring device is analyzed by the real-time network parametric sent to each user terminal, is obtained every The real-time network performance of individual user terminal.
The embodiment of the present invention also includes, and the network parameter that each user terminal received is sent is stored as text by monitoring device Part, according to the file stored, off-line analysis is carried out to the network parameter that each user terminal is sent, obtains each user terminal Web-based history performance.Wherein, described storage file presses user's request, the network parameter that can send a user terminal Store in a corresponding file, the network parameter that multiple user terminals are sent can also be stored to a file, and Storage is marked in the network parameter sent to each user terminal.
Wherein, the monitoring device, which carries out monitoring in real time to monitored user terminal, includes:By by monitoring device with Data link is established respectively between monitored user terminal, the monitoring device is carried out simultaneously to the user terminal real-time Monitoring.
The embodiment of the present invention also includes, and monitoring device is by the real-time network performance of obtained each user terminal and/or goes through History network performance is sent to webmaster.
The embodiment of the present invention also includes, monitoring device by receive third-party application equipment send on user terminal net The request of network performance, the real-time network performance and/or web-based history performance of user terminal are sent to the third-party application equipment. Wherein, the embodiment of the present invention can be sent on user terminal net according to the different demands of user using third-party application equipment Network capability request, obtain the real-time network performance and/or web-based history performance of user terminal.
Fig. 2 is a kind of schematic device for monitoring user terminal network performance provided in an embodiment of the present invention, including:Monitoring Module, for by being monitored in real time to monitored user terminal, receiving the real-time network ginseng that each user terminal is sent Number;Network performance analysis module, for being analyzed by the real-time network parametric sent to each user terminal, obtain each The real-time network performance of user terminal.
Wherein, the monitoring modular is specifically used for by establishing data link respectively between monitored user terminal, And the user terminal is monitored in real time, receive the real-time network parametric that each user terminal is sent.The network performance Analysis module is additionally operable to be stored as file by the network parameter for sending each user terminal received, according to the text stored Part, off-line analysis is carried out to the network parameter that each user terminal is sent, obtains the web-based history performance of each user terminal.
The embodiment of the present invention also includes:Transmitting element, for by the real-time network performance of obtained each user terminal and/ Or web-based history performance is sent to webmaster.Specifically, the transmitting element is additionally operable to send out by receiving third-party application equipment The request on user terminal network performance sent, the real-time network performance of user terminal is sent to the third-party application equipment And/or web-based history performance.
Fig. 3 is a kind of system schematic for monitoring user terminal network performance provided in an embodiment of the present invention, such as Fig. 3 institutes Show, including user terminal, for being obtained during user operates and sending real-time network parametric;Monitoring device, for by pair Monitored user terminal is monitored in real time, receives the real-time network parametric that each user terminal is sent, and to the reality of reception When network parameter and/or preservation network parameter its analyzed, obtain the real-time network performance of each user terminal and/or go through History network performance.Wherein, the monitoring device includes:Monitoring modular, for real-time by being carried out to monitored user terminal Monitoring, receive the real-time network parametric that each user terminal is sent;Network performance analysis module, for by whole to each user The real-time network parametric that end is sent is analyzed, and obtains the real-time network performance of each user terminal and/or the network to preservation Parameter carries out off-line analysis, obtains the web-based history performance of each user terminal.
The embodiment of the present invention also includes:Webmaster, the real-time network of each user terminal for receiving monitoring device transmission Performance and/or web-based history performance.
The embodiment of the present invention also includes:Third-party application equipment, for by being sent to monitoring device on user terminal The request of network performance, receive the real-time network performance and/or web-based history performance of the user terminal that monitoring device is sent.
The embodiment of the present invention also includes:Transmitting element, for by the real-time network performance of obtained each user terminal and/ Or web-based history performance be sent to webmaster and/or by receive third-party application equipment send on user terminal network performance Request, send the real-time network performance and/or web-based history performance to the third-party application equipment.
Specifically, the user terminal includes multiple terminals.The monitoring modular includes diagnostic data mining for vehicles unit, examines Disconnected data acquisition unit can connect multiple terminals simultaneously and receive the real-time network parametric of each terminal.The network performance analysis Module includes diagnostic data access unit and script engine unit, the diagnostic data access unit, the side that can be customized by user Formula, the network parameter for the user terminal that diagnostic data mining for vehicles unit is obtained are stored, and storage mode can be each terminal Network parameter be stored as a file respectively or the network parameter of all terminals is all stored into a file.The script Engine unit, it is an embedded script engine, for performing the script of user, so as to complete user function customization.Namely Say, the real-time network parametric that can have both been sent to diagnostic data mining for vehicles unit be analyzed, and obtain real-time network performance, again can be with Off-line analysis is carried out to the network parameter that diagnostic data access unit preserves, obtains web-based history performance.The transmitting element bag Output data management unit and applications access unit are included, the output data management unit is used for Manage Scripts engine list The output of real-time network performance and web-based history performance that member obtains, that is, be sent directly to webmaster and still accessed via applications Unit is sent to third-party application equipment.The applications access unit, for being connected with third-party application equipment so that the Tripartite's application apparatus obtains the real-time network performance and web-based history performance that Manage Scripts engine unit obtains.
The relation schematic diagram of diagnostic data mining for vehicles unit described in Fig. 3 and user terminal is as shown in figure 4, diagnostic data mining for vehicles Unit includes multiple terminal management units, and each terminal management unit is connected with multiple terminals.To monitor 1000 terminals simultaneously For embodiment, every 20 terminals are divided into one group, every group of terminal is controlled by same terminal management unit, therefore 1000 terminal warps It is linked into by 50 terminal management units in same diagnostic data mining for vehicles unit.That is, diagnostic data mining for vehicles unit is via terminal conduit Reason unit can receive the real-time network parametric of 1000 terminals simultaneously.
The schematic diagram of the diagnostic data access module in Fig. 3 as shown in figure 5, diagnostic data access unit include it is multiple Deposit number controller.Equally to store 1000 terminals simultaneously as embodiment, by the terminal management in each storage control and Fig. 5 Unit is corresponding, and 1000 terminals are linked into same diagnostic data memory cell via 50 storage controls.Specific In implementation process, the corresponding relation of storage control and termination management module can flexibly be set.
The structural representation of script engine unit in Fig. 3 is as shown in fig. 6, the script engine unit includes multiple scripts Resolution unit, user can write script customization parsing data, can have multiple script resolution units to perform parallel.Script parses There can be one or more data sources during form unit.The real-time network parametric of diagnostic data mining for vehicles unit can be derived from, The offline network Parameter File of diagnostic data memory cell can also be derived from.
The structural representation of applications access unit in Fig. 3 is as shown in fig. 7, applications access unit management the 3rd Fang Yingyong connection, and according to the different demands of user to the specific data of output data management unit requests.Can have simultaneously Multiple applications accesses, meet the concurrent operation of different application.Applications access mode can with flexible configuration, including but It is not limited to remote terminal protocol Telnet, TCP (Transmission Control Protocol, transmission control protocol), UDP (User Datagram Protocol, UDP).
The scheme provided according to embodiments of the present invention, multiple user terminals are monitored simultaneously by a monitoring device, saved Substantial amounts of hardware and space cost, while improve monitoring efficiency.
Although the present invention is described in detail above, the invention is not restricted to this, those skilled in the art of the present technique Various modifications can be carried out according to the principle of the present invention.Therefore, all modifications made according to the principle of the invention, all should be understood to Fall into protection scope of the present invention.

Claims (14)

1. a kind of method for monitoring user terminal network performance, including:
Monitoring device receives the real-time network that each user terminal is sent by being monitored in real time to monitored user terminal Parameter;
Monitoring device is analyzed by the real-time network parametric sent to each user terminal, obtains the reality of each user terminal When network performance.
2. according to the method for claim 1, in addition to, the network that monitoring device sends each user terminal received is joined Number is stored as file, according to the file stored, carries out off-line analysis to the network parameter that each user terminal is sent, obtains every The web-based history performance of individual user terminal.
3. method according to claim 1 or 2, the monitoring device carries out monitoring bag in real time to monitored user terminal Include:
By the way that data link will be established respectively between monitoring device and monitored user terminal, make the monitoring device simultaneously right The user terminal is monitored in real time.
4. according to the method for claim 2, in addition to, monitoring device is by the real-time network of obtained each user terminal Energy and/or web-based history performance are sent to webmaster.
5. according to the method for claim 2, in addition to, monitoring device by receive third-party application equipment send on The request of user terminal network performance, send the real-time network performance of user terminal to the third-party application equipment and/or go through History network performance.
6. a kind of device for monitoring user terminal network performance, including:
Monitoring modular, for by being monitored in real time to monitored user terminal, receiving the reality that each user terminal is sent When network parameter;
Network performance analysis module, for being analyzed by the real-time network parametric sent to each user terminal, obtain every The real-time network performance of individual user terminal.
7. device according to claim 6, the network performance analysis module is additionally operable to each user by that will receive The network parameter that terminal is sent is stored as file, and according to the file stored, the network parameter sent to each user terminal enters Row off-line analysis, obtain the web-based history performance of each user terminal.
8. the device according to claim 6 or 7, the monitoring modular be specifically used for by with monitored user terminal it Between establish data link respectively, and the user terminal is monitored in real time, receives the Real-time Network that each user terminal is sent Network parameter.
9. device according to claim 8, in addition to:
Transmitting element, for the real-time network performance of obtained each user terminal and/or web-based history performance to be sent into net Pipe.
10. device according to claim 9, the transmitting element is additionally operable to what is sent by receiving third-party application equipment On the request of user terminal network performance, to the third-party application equipment send user terminal real-time network performance and/ Or web-based history performance.
11. a kind of system for monitoring user terminal network performance, including:
User terminal, for being obtained during user operates and sending real-time network parametric;
Monitoring device, for by being monitored in real time to monitored user terminal, receiving the reality that each user terminal is sent When network parameter, and real-time network parametric to reception and/or the network parameter of preservation its analyze, it is whole to obtain each user The real-time network performance and/or web-based history performance at end.
12. system according to claim 11, in addition to:
Webmaster, the real-time network performance and/or web-based history performance of each user terminal for receiving monitoring device transmission.
13. the system according to claim 11 or 12, in addition to:
Third-party application equipment, for by sending the request on user terminal network performance to monitoring device, receiving monitoring The real-time network performance and/or web-based history performance for the user terminal that device is sent.
14. system according to claim 11, the monitoring device includes:
Monitoring modular, for by being monitored in real time to monitored user terminal, receiving the reality that each user terminal is sent When network parameter;
Network performance analysis module, for being analyzed by the real-time network parametric sent to each user terminal, obtain every The real-time network performance of individual user terminal and/or the network parameter progress off-line analysis to preservation, obtain each user terminal Web-based history performance.
CN201610348030.0A 2016-05-24 2016-05-24 A kind of method, apparatus and system for monitoring user terminal network performance Withdrawn CN107426045A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610348030.0A CN107426045A (en) 2016-05-24 2016-05-24 A kind of method, apparatus and system for monitoring user terminal network performance
PCT/CN2016/099322 WO2017201925A1 (en) 2016-05-24 2016-09-19 Method, apparatus and system for monitoring network performance of user terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610348030.0A CN107426045A (en) 2016-05-24 2016-05-24 A kind of method, apparatus and system for monitoring user terminal network performance

Publications (1)

Publication Number Publication Date
CN107426045A true CN107426045A (en) 2017-12-01

Family

ID=60412702

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610348030.0A Withdrawn CN107426045A (en) 2016-05-24 2016-05-24 A kind of method, apparatus and system for monitoring user terminal network performance

Country Status (2)

Country Link
CN (1) CN107426045A (en)
WO (1) WO2017201925A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1455617A (en) * 2002-04-18 2003-11-12 韦尔泰克公司 System for monitoring mobile communication performance
CN101741485A (en) * 2009-12-22 2010-06-16 中兴通讯股份有限公司 Method and device for realizing multi-user test
CN102487345A (en) * 2010-12-06 2012-06-06 普天信息技术研究院有限公司 Apparatus for testing network performance parameter, system thereof, and method thereof
CN103560930A (en) * 2013-10-31 2014-02-05 国家电网公司 Network performance online automatic monitoring system
CN104683175A (en) * 2013-12-03 2015-06-03 华为技术有限公司 Network performance testing method and testing device
US20160065444A1 (en) * 2014-08-26 2016-03-03 Arbor Networks, Inc. Anomaly detection based on combinations of cause value, message type, response time (gtp-c)
US20160105334A1 (en) * 2014-10-09 2016-04-14 Splunk, Inc. Creating an entity definition from a file

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201418003D0 (en) * 2014-10-10 2014-11-26 Truphone Ltd System architecture parachute box system HLD

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1455617A (en) * 2002-04-18 2003-11-12 韦尔泰克公司 System for monitoring mobile communication performance
CN101741485A (en) * 2009-12-22 2010-06-16 中兴通讯股份有限公司 Method and device for realizing multi-user test
CN102487345A (en) * 2010-12-06 2012-06-06 普天信息技术研究院有限公司 Apparatus for testing network performance parameter, system thereof, and method thereof
CN103560930A (en) * 2013-10-31 2014-02-05 国家电网公司 Network performance online automatic monitoring system
CN104683175A (en) * 2013-12-03 2015-06-03 华为技术有限公司 Network performance testing method and testing device
US20160065444A1 (en) * 2014-08-26 2016-03-03 Arbor Networks, Inc. Anomaly detection based on combinations of cause value, message type, response time (gtp-c)
US20160105334A1 (en) * 2014-10-09 2016-04-14 Splunk, Inc. Creating an entity definition from a file

Also Published As

Publication number Publication date
WO2017201925A1 (en) 2017-11-30

Similar Documents

Publication Publication Date Title
CN104010039B (en) Multi-radar remote monitoring system and method based on WebSocket
CN105573577B (en) Long-distance monitoring method, apparatus and system
CN104486146B (en) A kind of communication means between test console and test equipment
CN105791032B (en) The test method and device of transport protocol between intelligent appliance and mobile terminal
CN104202334B (en) A kind of method and device for establishing network connection
CN107079057A (en) Data transmission method, device, system, electronic equipment and computer program product
CN110138617A (en) Data transmission quality test method, system, electronic equipment and storage medium
CN109327338A (en) A kind of electricity information acquisition system master station method for testing pressure and system based on virtual terminal
CN108111596A (en) A kind of method based on Telnet debugging electric power acquisition terminal
CN106101264A (en) Content distributing network daily record method for pushing, device and system
CN110166353A (en) LoRaWan gateway system and LoRaWan gateway
CN102118361A (en) Method and device for controlling data transmission based on network protocol
KR20050082009A (en) Flight simulation realtime monitoring system
CN106936935A (en) A kind of long-range control method and device
CN102238571B (en) Apparatus of Internet of Things machine to machine/man (M2M) business processing, system and method thereof
WO2018072095A1 (en) Load testing management method and system
CN103384246A (en) Safety supervision system login assistant method
CN105245365A (en) Parameter configuration method, equipment and system for virtual network
CN108134711A (en) Method, analogue simulation appliance system and the storage medium tested terminal APP
CN106130787B (en) Service processing system based on software defined network
US20160292245A1 (en) Method and Device for Implementing Matching Between Acquisition System and Analysis System
CN106789449A (en) A kind of CAN exploitation and method of testing and system
CN102130799B (en) System and method for testing network services
CN107426045A (en) A kind of method, apparatus and system for monitoring user terminal network performance
CN111935767A (en) Network simulation system

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20171201