CN103368579A - Method and system for compressing WLAN (Wireless Local Area Network) management equipment data - Google Patents
Method and system for compressing WLAN (Wireless Local Area Network) management equipment data Download PDFInfo
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- CN103368579A CN103368579A CN2013102878571A CN201310287857A CN103368579A CN 103368579 A CN103368579 A CN 103368579A CN 2013102878571 A CN2013102878571 A CN 2013102878571A CN 201310287857 A CN201310287857 A CN 201310287857A CN 103368579 A CN103368579 A CN 103368579A
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Abstract
The invention discloses a method and system for compressing WLAN (Wireless Local Area Network) management equipment data. The method comprises the following steps: acquiring WLAN management equipment data; marking characters occurring repeatedly in the WLAN management equipment data and the positions of the characters; compressing and analyzing by comparing the marked characters and the position information of the characters with corresponding information in a preset database; transmitting compressed data compressed and analyzed in the comparison way; and decompressing and restoring the transmitted compressed data. According to the method, a large quantity of repeating characters in the acquired WLAN management equipment data are marked before compression, and identification marks are filtered during compression and analysis, so that one-time compression and analysis of repeating characters are realized, and the transmission and compression efficiencies of batch network element data are increased greatly.
Description
Technical field
The present invention relates to field of data compression, relate in particular to a kind of WLAN Network Management Equipment data compression method and system.
Background technology
In recent years, WLAN is built, the WLAN(WLAN energetically in the domestic commercial city of respectively runing) be data transmission system quite easily, it utilizes radio frequency (Radio Frequency; RF) technology, replace the LAN that old-fashioned copper twisted pairs of getting in the way (Coaxial) consists of, so that WLAN can utilize simple access architecture to allow the user see through it, reach the desirable border of " information is changed with oneself, facility walk all over the world ", application has a extensive future.
The data of WLAN webmaster all are after directly gathering at present, directly send by demand, usually directly adopt expansion equipment hardware to guarantee in time obtaining and processing of image data, but the WLAN webmaster is along with the progressively increase of the access device quantity of telecom operators, and the user is paying close attention to the of equipment access webmaster own now, more be concerned about the quality of relevant KPI index in the equipment running process, this just directly cause the required image data in backstage collection present the rapid growth of several times even tens times, simple expansion equipment hardware comes can't guarantee in time obtaining and processing of image data, and in case the network failure problem occurs, the mode that the simple collection of before adopting directly sends afterwards causes overstocking of a large amount of collection message easily.On the other hand, for the characteristics of the WLAN Network Management Equipment data that collect, research finds that the WLAN data contain a large amount of repeatability, as adopting the available data compression method, need repeatedly compress for repeating data, will certainly cause the data compression time to grow and compress the shortcomings such as treatment effeciency is lower.
Summary of the invention
Purpose of the present invention is intended to solve the simple mode that directly sends of WLAN Network Management Equipment the data to collecting in the prior art, cause overstocking of a large amount of collection message, and repeatedly compress for repeating data in the available data compression method, cause the shortcomings such as long and compression treatment effeciency of data compression time is lower, thereby a kind of WLAN Network Management Equipment data compression method and system are provided.
In first aspect, the invention provides a kind of WLAN Network Management Equipment data compression method.The method comprises: gather WLAN Network Management Equipment data; Mark is carried out in character and this character position of repeating in the described WLAN Network Management Equipment data; Character and the corresponding information in this character position information and the initialized data base to described mark compare the compression analysis; Send the packed data after the reduced pressure division is analysed; And the packed data that sends is carried out decompress(ion) reduce.
In second aspect, the invention provides a kind of WLAN Network Management Equipment data compression system.This system comprises: acquisition module is used for gathering WLAN Network Management Equipment data; Mark module is used for mark is carried out in character and this character position that data repeat; The compression analysis module is used for the character of described mark and the corresponding information of this character position information and initialized data base are compared the compression analysis; Sending module is used for sending the packed data after the reduced pressure division is analysed; And the decompress(ion) recovery module, be used for the packed data that sends is carried out the decompress(ion) reduction.
The present invention by to the character that repeats in a large number in the WLAN Network Management Equipment data that collect in the compression row labels of advancing, compressing the filtration of passing through when analyzing identification character, realize the first compression analysis of repeat character (RPT), greatly improved in batches transmission and the compression treatment effeciency of network element data.
Description of drawings
Fig. 1 is the embodiment flow chart of WLAN Network Management Equipment data compression method of the present invention;
Fig. 2 is another embodiment flow chart of WLAN Network Management Equipment data compression method of the present invention;
Fig. 3 is the structured flowchart of WLAN Network Management Equipment data compression of the present invention system.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is carried out detailed, clear, complete explanation.Obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiment that obtain under the creative work prerequisite.
The embodiment of the invention is generally WLAN Network Management Equipment performance data and professional KPI achievement data in view of gathering WLAN Network Management Equipment data, in advance mark is carried out in character and this character position of repeating in a large number in the WLAN Network Management Equipment data, character behind the mark and this character position are compressed, tab character data composition value key pair before tab character data after will compressing again and the compression is kept in the database that presets.Treat when collecting new WLAN Network Management Equipment data and carry out data compression, can inquire about the character of mark in the WLAN Network Management Equipment data of new collection and this character position whether with initialized data base in the respective symbols data consistent, as unanimously, then do not need the tab character and this character position that newly collect are compressed, only need unlabelled character is compressed, can reduce like this time of repeated compression, improve data compression process efficient.As inconsistent, then obtain new tab character data, character and this character position information of mark are compressed, and the marker information composition value key pair after the described tab character information before the compression and the compression, be kept in the initialized data base.
Fig. 1 is the embodiment flow chart of WLAN Network Management Equipment data compression method of the present invention.
As shown in Figure 1, the concrete steps to WLAN Network Management Equipment data compression are as follows:
In step 101, gather WLAN Network Management Equipment data, concrete, comprise the data such as the device performance data of WLAN webmaster and professional KPI index.
In step 102, mark is carried out in character and this character position of repeating in the WLAN Network Management Equipment data that collect.
In step 103, the data compression analysis, concrete, with comparing with the corresponding information in markd character and this character position information and the initialized data base, judge whether to exist in the initialized data base.If tab character and position are all consistent, then need not to compress, only unmarked character is compressed.If tab character and position are all inconsistent, then obtain this new tab character data, character and this character position information to mark are compressed, and the marker information composition value key pair after the described tab character information before the compression and the compression, are kept in the initialized data base.If consistent in the character of mark and the initialized data base, but when inconsistent in described tab character position and the initialized data base, then append to upgrade and carry out again data compression after the position is indexed in the database, and the tab character information composition value key pair before the described tab character information after the compression and the compression, be kept in the initialized data base.
In step 104, if in the step 103 in the character of mark and position and the initialized data base corresponding informance all consistent, the value key that then sends packed data and be pre-stored in the initialized data base to unmarked character compression data.If tab character and position are all inconsistent, then send packed data and be in the initialized data base the new value key that forms to unmarked character data.If the character of mark is consistent, but the tab character position is inconsistent, then send packed data and be the value key that carries out in the initialized data base after the position is upgraded to unmarked character data.
In step 105, the packed data that step 104 is sent carries out the decompress(ion) reduction, during decompression, only needs the value key in the initialized data base is got final product decompressing with unmarked character data.
Fig. 2 is another embodiment flow chart of WLAN Network Management Equipment data compression method of the present invention.
In step 201, gather WLAN Network Management Equipment data, concrete, comprise the data such as the device performance data of WLAN webmaster and professional KPI index.
In step 202, mark is carried out in character and this character position of repeating in the WLAN Network Management Equipment data that collect.
In step 203, the data compression analysis, concrete, with comparing with the corresponding information in markd character and this character position information and the initialized data base, judge whether to exist in the initialized data base.
In step 204, when the tab character in the step 203 and this character position are consistent with corresponding information in the initialized data base, then do not compress, only unmarked character is compressed.
In step 205, value key pre-stored in the unmarked character data in the output step 204 after the compression and the initialize data library database is to information.Its intermediate value key is pre-stored tab character data and the information after this tab character data compression to information, and the tab character data comprise the positional information at tab character information and this tab character place.
In step 206, when inconsistent in the character of described mark and the initialized data base, judge specifically whether corresponding information is all inconsistent in this tab character and character position and the database.
In step 207, when the character of mark in the step 206 and this character position and initialized data base are all inconsistent, then obtain new flag data, character and this character position information to mark are compressed, and the marker information composition value key pair before the described tab character information after the compression and the compression, be kept in the initialized data base.
In step 208, unlabelled character is carried out data compression.
In step 209, the value key after upgrading in the output step 207 is to the unlabelled character data after compressing in information and the step 208.
In step 210, consistent in the character of mark in the step 206 and initialized data base, but described tab character position with initialized data base in when inconsistent, then append to upgrade and carry out again data compression after the position is indexed in the database, and the tab character information composition value key pair before the described tab character information after the compression and the compression, be kept in the initialized data base.
In step 211, unlabelled character is carried out data compression.
In step 212, the value key after upgrading in the output step 210 is to the unlabelled character data after compressing in information and the step 211.
In step 213, according to the judgement situation character data of step 205 or step 209 or step 212 output is carried out the decompress(ion) reduction, during decompression, only need the value key in the initialized data base is got final product decompressing with unmarked character data.
Below in conjunction with specific embodiments the method for WLAN Network Management Equipment of the present invention data compression has been done detailed introduction.With reference to Fig. 3, Fig. 3 shows the structured flowchart about WLAN Network Management Equipment data compression of the present invention system, comprises NM client 31, NM server 32 and WLAN Network Management Equipment 33.
NM client 31 offers patterned interface of operating personnel.By operating personnel's control and input, according to the action need to WLAN Network Management Equipment 33, then the fabrication order request sends to NM server 32 by NM client 31 with command request.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is the specific embodiment of the present invention; the protection range that is not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a WLAN Network Management Equipment data compression method is characterized in that, may further comprise the steps:
Gather WLAN Network Management Equipment data;
Mark is carried out in character and this character position of repeating in the described WLAN Network Management Equipment data;
Character and the corresponding information in this character position information and the initialized data base to described mark compare the compression analysis;
Send the packed data after the reduced pressure division is analysed; And
The packed data that sends is carried out the decompress(ion) reduction.
2. method according to claim 1 is characterized in that, described compression analysis comprises: when the character of described mark and this character position are consistent with corresponding information in the initialized data base, then tab character is not carried out data compression.
3. method according to claim 1, it is characterized in that, described compression analysis comprises: consistent in the character of described mark and initialized data base, but when inconsistent in described tab character position and the initialized data base, then append updated space postpone and carry out again data compression, and the tab character information composition value key pair before the tab character information after the compression and the compression, be kept in the initialized data base.
4. method according to claim 1, it is characterized in that, described compression analysis comprises: when all inconsistent in the character of described mark and this character position and the initialized data base, then obtain new tab character data, character and this character position information to mark are compressed, and the marker information composition value key pair before the tab character information after the compression and the compression, be kept in the initialized data base.
5. method according to claim 1 is characterized in that, described method also comprises carries out data compression to unlabelled character.
6. method according to claim 1 is characterized in that, described transmission packed data comprises that the packed data of unmarked character and the value key in the initialized data base are to information.
7. method according to claim 1 is characterized in that, the packed data of described reduction comprises that the packed data of unmarked character and the value key in the initialized data base are to information.
8. WLAN Network Management Equipment data compression system comprises:
Acquisition module is used for gathering WLAN Network Management Equipment data;
Mark module is used for mark is carried out in character and this character position that data repeat;
The compression analysis module is used for the character of described mark and the corresponding information of this character position information and initialized data base are compared the compression analysis;
Sending module is used for sending the packed data after the reduced pressure division is analysed; And
The decompress(ion) recovery module is used for the packed data that sends is carried out the decompress(ion) reduction.
9. compressibility according to claim 8 is characterized in that, described compression analysis module specifically is used for: when the character of described mark and this character position are consistent with the initialized data base corresponding information, then tab character is not carried out data compression.
10. compressibility according to claim 8, it is characterized in that, described compression analysis module specifically is used for: when the character of described mark consistent with initialized data base, but described tab character position with initialized data base in when inconsistent, then append updated space postpone and carry out again data compression, and the tab character information composition value key pair before the tab character information after the compression and the compression, be kept in the initialized data base.
11. compressibility according to claim 8, it is characterized in that, described compression analysis module specifically is used for: when the character of described mark and this character position and initialized data base are all inconsistent, then obtain new flag data, character and this character position information to mark are compressed, and the marker information composition value key pair before the tab character information after the compression and the compression, be kept in the initialized data base.
12. compressibility according to claim 8 is characterized in that, described compression analysis module also is used for unlabelled character is carried out data compression.
13. compressibility according to claim 8 is characterized in that, the packed data that described sending module sends comprises: the packed data of unmarked character and the value key in the initialized data base are to information.
14. compressibility according to claim 8 is characterized in that, the packed data of described decompress(ion) recovery module reduction comprises: the packed data of unmarked character and the value key in the initialized data base are to information.
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| CN105578192A (en) * | 2015-12-16 | 2016-05-11 | 国网浙江省电力公司湖州供电公司 | Power visual metamodel agglomeration compression method |
| CN114142868A (en) * | 2022-01-29 | 2022-03-04 | 深圳市先地图像科技有限公司 | Data compression method, data decompression method and related equipment |
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