CN101114946A - Method for collecting performance object data in telecommunication network management system - Google Patents

Method for collecting performance object data in telecommunication network management system Download PDF

Info

Publication number
CN101114946A
CN101114946A CNA2007101546060A CN200710154606A CN101114946A CN 101114946 A CN101114946 A CN 101114946A CN A2007101546060 A CNA2007101546060 A CN A2007101546060A CN 200710154606 A CN200710154606 A CN 200710154606A CN 101114946 A CN101114946 A CN 101114946A
Authority
CN
China
Prior art keywords
granularity
filling mining
message
failure
acquisition module
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
CNA2007101546060A
Other languages
Chinese (zh)
Inventor
赵孝武
赵运星
邬春会
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 CNA2007101546060A priority Critical patent/CN101114946A/en
Publication of CN101114946A publication Critical patent/CN101114946A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

The invention discloses a collecting method of performance object data in the telecom network management system, comprising the following steps: whether the collecting detector receives the warehousing message expressing the completeness of particle size from the warehousing module; the collecting module can collect the particle size if the warehousing message is detected. By adopting the supplement collecting thread programming, and saving the supplement particle size, the invention can enable the system to well protect the delay submitting and pre and post station broken chain of the performance data, which ensures the completeness of the performance of the particle size graduation and reduces the workload of the manpower checking the completeness of the performance, thereby improving the reliability.

Description

The acquisition method of performance object data in telecom network management system
Technical field
The present invention relates to telecommunication management network's technical field, be specifically related to the acquisition method of performance object data in the telecom network management system.
Background technology
In the telecom network management system, the collection of performance data is a problem that is difficult to thorough solution always, because it is unordered at random being reported to performance object (PerformanceObject the is called for short PO) data of background net management system from foreground equipment, and the backstage network management system will offer end user's performance data is with time granularity (granularity, just be meant a time slice) divide, order, complete is arranged.(performance data that offers the user at last is with granularity division, file of a granularity, comprising the PO title of all user's needs and corresponding data in each file) this contradiction is the basic reason that there is defective all the time in performance data collection, the client also changes at any time to the requirement of performance data, for example need the performance data of same granularity is done the secondary statistics, the algorithm of statistics is also in continuous variation, how effectively to formulate and algorithm for design, guarantee data integrity, design performance data acquisition module how effectively, making it to adapt to well variation, is difficult problem in telecom network management system design and the realization.
The acquisition method of current performance data is: adopt the method that postpones, granularity startability data acquisition timer in every interval is gathered one time performance data.Adopting the purpose that postpones is to finish in order to guarantee that the pre-granularity data of gathering has been put in storage.This method can not the guaranteed performance data be complete, and if the performance data of a granularity not warehouse-in finish, gather the file that forms and usually be empty and do not have filling mining mechanism, then performance data will be lost, and brings very serious consequence.
At present, relevant with performance data collection patent comprises:
Mentioning among the patent CN 200410041986, mainly is the protection mechanism that increases on the network element of foreground performance data, and background net management does not need to do any change.By on the network element of foreground, performance data being protected; when background net management is lost some performance datas; the foreground can be reissued to the backstage in the granularity afterwards, for the data acquisition of background net management provides a kind of filling mining method, has guaranteed the integrality of each the acquisition granularity performance data.
The main weakness of above-mentioned patent is: by its ability of protection to performance data is limited on the foreground, and the judgement whether performance data of certain granularity is lacked, cost is expensive.
Mention among the patent CN200610104436, the step below utilizing is to performance data collection: 1) test assignment is set; 2) timer is set; 3) whether test assignment is arranged in the Query Database; 4), the IxChariot test parameter is set then if any test assignment; 5) start the IxChariot test; 6) whether finish every specified time interval inquiry test; 7) if test is finished, obtain the IxChariot test data; 8) store test data is to database.
The limitation of above-mentioned patent is: integrality that can not the guaranteed performance data acquisition when carrying out performance data collection can not guarantee that all the data in this moment performance library are complete because any moment gathers.
Summary of the invention
The object of the present invention is to provide a kind of in telecom network management system the acquisition method of performance object data, integrality with guaranteed performance data acquisition when carrying out performance data collection, thereby reduced the workload of hand inspection performance data completeness, improved reliability.
According to of the present invention in telecom network management system the acquisition method of performance object data, may further comprise the steps: acquisition module detects whether receive the complete warehouse-in message of expression granularity from going into library module; And if detect warehouse-in message, then acquisition module carries out the collection of granularity.
In the method, also comprise: if acquisition module does not detect warehouse-in message, count initialized device then, and Counter Value is increased, and the Counter Value after will increasing and first threshold compare; And if the Counter Value after increasing is less than or equal to first threshold, then acquisition module detects warehouse-in message again.Comprise also simultaneously that if the collection that acquisition module carries out is failed the Counter Value after perhaps increasing then carries out complement collecting and handles greater than first threshold.
In addition, in the method, complement collecting is handled and be may further comprise the steps: acquisition module obtains filling mining granularity message from database and performance file, forms filling mining granularity message queue in internal memory; Wait for preset time, whether acquisition module periodically detects receives the outside filling mining granularity message that sends; If detect, then acquisition module deposits the filling mining granularity message that the outside sends in the acquisition granularity message queue in, otherwise obtains corresponding filling mining granularity message according to system parameters from filling mining granularity message queue; And acquisition module acquisition performance object data from filling mining granularity message.
In addition, in the method, complement collecting is handled and also comprised: if obtain corresponding filling mining granularity message failure according to system parameters from filling mining granularity message queue, then behind preset time, whether acquisition module detects again receives the outside filling mining granularity message that sends.Simultaneously complement collecting is handled and also comprised: whether acquisition module detects receives before the outside filling mining granularity message that sends, will with the corresponding message index initialization of filling mining message queue.
In addition, in the method, system parameters comprises current time in system, last time acquisition time and the frequency of failure.
In addition, in the method, complement collecting is handled and is also comprised: if acquisition module is 0 from the performance object data success of filling mining granularity message collection and the frequency of failure, then the frequency of failure remains unchanged, if the frequency of failure is not 0, then the frequency of failure is set to second threshold value, if acquisition module makes frequency of failure increment from filling mining granularity message collection performance object data failure; And, filling mining granularity message corresponding with it is carried out database processing according to the frequency of failure that obtains.
In addition, in the method, filling mining granularity message corresponding with it is carried out database processing comprise: if the frequency of failure more than or equal to second threshold value, is then deleted filling mining granularity message corresponding with it from database and filling mining granularity message queue; If the frequency of failure is 1, then filling mining granularity message corresponding with it is saved in the database; If the frequency of failure is 0, then from filling mining granularity message queue, delete filling mining granularity message corresponding with it; And if do not belong to above-mentioned three kinds of situations, then utilize and the corresponding filling mining granularity of frequency of failure information updating database.
By above-mentioned aspect of the present invention, (1) adopts the complement collecting thread, by preserving the complement collecting granularity system is reported to the delay of performance data, and the AM/BAM chain rupture plays a very good protection.Guaranteed the integrality of the performance data of particle size fraction; (2) the filling mining strategy has satisfied the acquisition time of dynamic change complement collecting granularity well, and the acquisition time point of each granularity is not intersected, and etching system is in long-time busy state when having avoided a certain, thereby makes complement collecting have certain intelligence; (3) different with original performance collection method, this design can repeatedly be gathered the granularity of gathering failure, and have maintenance strategy,, can reduce consumption systematic function for gather the frequency of failure from database greater than certain threshold value this granularity is deleted.By the guaranteed performance data integrity, reduced the workload of hand inspection performance data completeness, improved reliability.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 shows the flow chart of the acquisition method of performance object data in telecom network management system according to the embodiment of the invention;
Fig. 2 shows the flow chart of adopting thread according to the master of the embodiment of the invention;
Fig. 3 shows the flow chart according to the filling mining thread of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Fig. 1 shows the flow chart of the acquisition method of performance object data in telecom network management system according to the embodiment of the invention.
As shown in Figure 1, may further comprise the steps: step S102, acquisition module detect whether receive the complete warehouse-in message of expression granularity from going into library module; And step S104, if detect warehouse-in message, then acquisition module carries out the collection of granularity.
In the method, also comprise: if acquisition module does not detect warehouse-in message, count initialized device then, and Counter Value is increased, and the Counter Value after will increasing and first threshold compare; And if the Counter Value after increasing is less than or equal to first threshold, then acquisition module detects warehouse-in message again.Comprise also simultaneously that if the collection that acquisition module carries out is failed the Counter Value after perhaps increasing then carries out complement collecting and handles greater than first threshold.
In addition, in the method, complement collecting is handled and be may further comprise the steps: acquisition module obtains filling mining granularity message from database and performance file, forms filling mining granularity message queue in internal memory; Wait for preset time, whether acquisition module periodically detects receives the outside filling mining granularity message that sends; If detect, then acquisition module deposits the filling mining granularity message that the outside sends in the acquisition granularity message queue in, otherwise obtains corresponding filling mining granularity message according to system parameters from filling mining granularity message queue; And acquisition module acquisition performance object data from filling mining granularity message.
In addition, in the method, complement collecting is handled and also comprised: if obtain corresponding filling mining granularity message failure according to system parameters from filling mining granularity message queue, then behind preset time, whether acquisition module detects again receives the outside filling mining granularity message that sends.Simultaneously complement collecting is handled and also comprised: whether acquisition module detects receives before the outside filling mining granularity message that sends, will with the corresponding message index initialization of filling mining message queue.
In addition, in the method, system parameters comprises current time in system, last time acquisition time and the frequency of failure.
In addition, in the method, complement collecting is handled and is also comprised: if acquisition module is 0 from the performance object data success of filling mining granularity message collection and the frequency of failure, then the frequency of failure remains unchanged, if the frequency of failure is not 0, then the frequency of failure is set to second threshold value, if acquisition module makes frequency of failure increment from filling mining granularity message collection performance object data failure; And, filling mining granularity message corresponding with it is carried out database processing according to the frequency of failure that obtains.
In addition, in the method, filling mining granularity message corresponding with it is carried out database processing comprise: if the frequency of failure more than or equal to second threshold value, is then deleted filling mining granularity message corresponding with it from database and filling mining granularity message queue; If the frequency of failure is 1, then filling mining granularity message corresponding with it is saved in the database; If the frequency of failure is 0, then from filling mining granularity message queue, delete filling mining granularity message corresponding with it; And if do not belong to above-mentioned three kinds of situations, then utilize and the corresponding filling mining granularity of frequency of failure information updating database.
Fig. 2 shows the flow chart of adopting thread according to the master of the embodiment of the invention.
As shown in Figure 2, main collecting thread flow process is as follows:
(1) counter is set to 0;
(2) check whether receive current complete granularity warehouse-in message, if not: change (4); If: change (3);
(3) begin to gather this granularity, gather failure and jump to step (5), successfully jump to step (6);
(4) etc. will count after one minute+1, if counting>N (N is first threshold, its integer value for setting) jumps to step (5), otherwise jumps to step (2);
(5) send out complement collecting granularity message to the filling mining thread;
(6) begin to gather next granularity after granularity of wait postpones, forward step (1) to.
Fig. 3 shows the flow chart according to the filling mining thread of the embodiment of the invention.
As shown in Figure 3, filling mining thread flow process is as follows:
(1) from database and file logging, obtains filling mining granularity message (complete granularity) during system start-up, form the filling mining message queue at internal memory, and message index is set to 0;
(2) check whether receive filling mining message, if then filling mining message is put into the filling mining message queue;
(3) if message queue is empty, change (7); Otherwise (can realize selection strategy according to system's actual conditions: the current strategy that we gather is according to the frequency of failure of filling mining and time of gathering last time, calculates the time of this granularity this collection next time to obtain a complement collecting granularity message that satisfies certain condition from the filling mining message queue.The frequency of failure is big more, waits the time to be collected long more), if do not obtain, change (8); If obtain, change (4);
(4) according to the corresponding granularity performance data of complement collecting granularity message collection;
(5) whether the above-mentioned granularity of collection is successful, if the frequency of failure of this message is 0, the message failure number of times is constant, if be not 0, this complement collecting granularity message failure number of times is set to M (M is integer value value>1 of setting); Gather the frequency of failure+1 of failure with this complement collecting granularity message;
(6) according to the frequency of failure of message, message is carried out database processing.If the message failure number of times more than or equal to M, is deleted from database and message queue; If be 1, in database, create this record (complete granularity message); If equal 0, only delete this message from internal memory filling mining message queue; Other are this record in the new database more then, changes step 2;
(7) wait for N (setting N is an integer value, sets this value according to system's actual conditions) minute, message index is set to 0, changes (2) step;
(8) etc. K (setting K is an integer value, sets this value according to system's actual conditions) minute, message index was set to 0, changeed step (2).
In sum, according to the present invention, (1) adopts the complement collecting thread, by preserving the complement collecting granularity system is reported to the delay of performance data, and the AM/BAM chain rupture plays a very good protection.Guaranteed the integrality of the performance data of particle size fraction; (2) the filling mining strategy has satisfied the acquisition time of dynamic change complement collecting granularity well, and the acquisition time point of each granularity is not intersected, and etching system is in long-time busy state when having avoided a certain, thereby makes complement collecting have certain intelligence; (3) different with original performance collection method, this design can repeatedly be gathered the granularity of gathering failure, and have maintenance strategy, will delete from database greater than this granularity of certain threshold value, can reduce consumption systematic function for gathering the frequency of failure.By the guaranteed performance data integrity, reduced the workload of hand inspection performance data completeness, improved reliability.The present invention now is applied to telecom network management system, and has obtained good effect, and the principle of this programme has generality, and slightly modified extends to other network management systems.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (9)

1. the acquisition method of a performance object data in telecom network management system is characterized in that, may further comprise the steps:
Acquisition module detects whether receive the complete warehouse-in message of expression granularity from going into library module; And
If detect described warehouse-in message, then described acquisition module carries out the collection of described granularity.
2. performance object data collecting methods according to claim 1 is characterized in that, also comprises:
If described acquisition module does not detect described warehouse-in message, count initialized device then, and Counter Value is increased, and the Counter Value after will increasing and first threshold compare; And
If the Counter Value after the described increase is less than or equal to described first threshold, then described acquisition module detects described warehouse-in message again.
3. performance object data collecting methods according to claim 2 is characterized in that, also comprises:
If the collection that described acquisition module carries out failure, the Counter Value after the perhaps described increase greater than described first threshold, are then carried out complement collecting and are handled.
4. performance object data collecting methods according to claim 3 is characterized in that, described complement collecting is handled and be may further comprise the steps:
Described acquisition module obtains filling mining granularity message from database and performance file, form filling mining granularity message queue in internal memory;
Wait for preset time, whether described acquisition module periodically detects receives the outside filling mining granularity message that sends;
If detect, then described acquisition module deposits the described outside filling mining granularity message that sends in the described the acquisition granularity message queue in, otherwise obtains corresponding filling mining granularity message according to system parameters from described filling mining granularity message queue; And
Described acquisition module is the acquisition performance object data from described filling mining granularity message.
5. performance object data collecting methods according to claim 4 is characterized in that, described complement collecting is handled and also comprised:
If obtain corresponding filling mining granularity message failure according to system parameters from described filling mining granularity message queue, then behind preset time, whether described acquisition module detects again receives the outside filling mining granularity message that sends.
6. performance object data collecting methods according to claim 4 is characterized in that, described complement collecting is handled and also comprised:
Described acquisition module detect whether receive the outside filling mining granularity message that sends before, will with the corresponding message index initialization of described filling mining message queue.
7. according to each described performance object data collecting methods in the claim 4 to 6, it is characterized in that described system parameters comprises current time in system, last time acquisition time and the frequency of failure.
8. performance object data collecting methods according to claim 7 is characterized in that, described complement collecting is handled and also comprised:
If described acquisition module is 0 from the described filling mining granularity message collection performance object data success and the described frequency of failure, the then described frequency of failure remains unchanged, if the described frequency of failure is not 0, the then described frequency of failure is set to second threshold value, if described acquisition module makes described frequency of failure increment from described filling mining granularity message collection performance object data failure; And
According to the frequency of failure that obtains, filling mining granularity message corresponding with it is carried out database processing.
9. performance object data collecting methods according to claim 8 is characterized in that, describedly filling mining granularity message corresponding with it is carried out database processing comprises:
If the described frequency of failure more than or equal to described second threshold value, is then deleted filling mining granularity message corresponding with it from described database and described filling mining granularity message queue;
If the described frequency of failure is 1, then filling mining granularity message corresponding with it is saved in the described database;
If the described frequency of failure is 0, then from described filling mining granularity message queue, delete filling mining granularity message corresponding with it; And
If do not belong to above-mentioned three kinds of situations, then utilize and the described database of the corresponding filling mining granularity of described frequency of failure information updating.
CNA2007101546060A 2007-09-12 2007-09-12 Method for collecting performance object data in telecommunication network management system Pending CN101114946A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007101546060A CN101114946A (en) 2007-09-12 2007-09-12 Method for collecting performance object data in telecommunication network management system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007101546060A CN101114946A (en) 2007-09-12 2007-09-12 Method for collecting performance object data in telecommunication network management system

Publications (1)

Publication Number Publication Date
CN101114946A true CN101114946A (en) 2008-01-30

Family

ID=39023080

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007101546060A Pending CN101114946A (en) 2007-09-12 2007-09-12 Method for collecting performance object data in telecommunication network management system

Country Status (1)

Country Link
CN (1) CN101114946A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101631330A (en) * 2009-08-17 2010-01-20 中兴通讯股份有限公司 Method and device for collecting and processing performance data
CN102025531A (en) * 2010-08-16 2011-04-20 北京亿阳信通软件研究院有限公司 Filling method and device thereof for performance data
WO2012174882A1 (en) * 2011-06-20 2012-12-27 中兴通讯股份有限公司 Method and apparatus for outputting telecommunication network management performance data
CN103139807A (en) * 2011-11-24 2013-06-05 中兴通讯股份有限公司 Method and device for calculating network object service rates
CN104965815A (en) * 2015-07-08 2015-10-07 北京恒华伟业科技股份有限公司 Data processing method and device
CN107222367A (en) * 2017-06-21 2017-09-29 北京市天元网络技术股份有限公司 A kind of method and system for the integrated degree for confirming collection information
CN109587075A (en) * 2018-11-27 2019-04-05 联想(北京)有限公司 A kind of method for processing business, device, equipment and storage medium
CN110704492A (en) * 2018-06-25 2020-01-17 中兴通讯股份有限公司 Data acquisition method and device and computer readable storage medium
CN111130921A (en) * 2019-11-28 2020-05-08 中盈优创资讯科技有限公司 Method and device for processing performance index of core network element
CN112765223A (en) * 2021-01-26 2021-05-07 红云红河烟草(集团)有限责任公司 Queue-based equipment parameter data alignment method
CN112968780A (en) * 2021-02-22 2021-06-15 珠海市鸿瑞信息技术股份有限公司 Safety encryption authentication platform based on electric power distribution network automation operation and maintenance network

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101631330B (en) * 2009-08-17 2014-08-13 中兴通讯股份有限公司 Method and device for collecting and processing performance data
CN101631330A (en) * 2009-08-17 2010-01-20 中兴通讯股份有限公司 Method and device for collecting and processing performance data
CN102025531A (en) * 2010-08-16 2011-04-20 北京亿阳信通软件研究院有限公司 Filling method and device thereof for performance data
CN102025531B (en) * 2010-08-16 2014-03-05 北京亿阳信通科技有限公司 Filling method and device thereof for performance data
WO2012174882A1 (en) * 2011-06-20 2012-12-27 中兴通讯股份有限公司 Method and apparatus for outputting telecommunication network management performance data
CN103139807B (en) * 2011-11-24 2017-11-10 中兴通讯股份有限公司 Statistical method and device of the network object in the rate that takes
CN103139807A (en) * 2011-11-24 2013-06-05 中兴通讯股份有限公司 Method and device for calculating network object service rates
CN104965815A (en) * 2015-07-08 2015-10-07 北京恒华伟业科技股份有限公司 Data processing method and device
CN107222367A (en) * 2017-06-21 2017-09-29 北京市天元网络技术股份有限公司 A kind of method and system for the integrated degree for confirming collection information
CN110704492A (en) * 2018-06-25 2020-01-17 中兴通讯股份有限公司 Data acquisition method and device and computer readable storage medium
CN109587075A (en) * 2018-11-27 2019-04-05 联想(北京)有限公司 A kind of method for processing business, device, equipment and storage medium
CN111130921A (en) * 2019-11-28 2020-05-08 中盈优创资讯科技有限公司 Method and device for processing performance index of core network element
CN112765223A (en) * 2021-01-26 2021-05-07 红云红河烟草(集团)有限责任公司 Queue-based equipment parameter data alignment method
CN112765223B (en) * 2021-01-26 2023-07-14 红云红河烟草(集团)有限责任公司 Equipment parameter data alignment method based on queue
CN112968780A (en) * 2021-02-22 2021-06-15 珠海市鸿瑞信息技术股份有限公司 Safety encryption authentication platform based on electric power distribution network automation operation and maintenance network

Similar Documents

Publication Publication Date Title
CN101114946A (en) Method for collecting performance object data in telecommunication network management system
CN101192992B (en) Complementary collection system and method for performance data of telecom network management system
US7036049B2 (en) System and method for collecting statistics for a communication network
CN101547113B (en) System, device and method for filtering warning information
CN102118275A (en) Alarm storm processing method and processing device
CN100488109C (en) Performance data additional collecting system and method in telecommunication network management
CN102063449A (en) Method and device for improving reliability of statistic information of data object in database
CN106452931A (en) Monitoring index, domain value discovery method, domain value adjusting method and automatic monitoring system
CN106649140A (en) Data processing method, apparatus and system
CN102404760A (en) Method and device for real-time measurement of system performance
CN101645802B (en) Method and device for controlling contents
CN101197712B (en) Method for capturing performance object data in telecommunication network management system
CN102082701A (en) Method for storing network element positional information and apparatus for same
CN104601374A (en) Network fault processing method and device for numerical control machine tool
CN102760168B (en) Method and device for scanning fragmented files
CN111008107A (en) Big data cluster log storage method, device, equipment and storage medium
CN100372307C (en) Method for managing system log
CN108959614A (en) A kind of snapshot management method, system, device, equipment and readable storage medium storing program for executing
CN115686381B (en) Prediction method and device for storage cluster running state
CN101631330B (en) Method and device for collecting and processing performance data
CN105306243A (en) Stale data collection method, device and system
CN102289452A (en) Method and device for outputting telecommunication network management performance data
CN102169504A (en) Database indexing method for monitoring satellite ground equipment
CN101227326A (en) Method and system for supplementary reporting of performance data
CN100589102C (en) Network management history data multi-table processing method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Open date: 20080130