CN100456755C - Method and device for filtering message - Google Patents
Method and device for filtering message Download PDFInfo
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- CN100456755C CN100456755C CNB2006101118792A CN200610111879A CN100456755C CN 100456755 C CN100456755 C CN 100456755C CN B2006101118792 A CNB2006101118792 A CN B2006101118792A CN 200610111879 A CN200610111879 A CN 200610111879A CN 100456755 C CN100456755 C CN 100456755C
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Abstract
The method comprises: acquiring the content to be filtered from the message received by user; making classification for the content to be filtered; according to the filter rule, the classified content is filtered to generate the filter result; returning the filter result to user; according to the filter result, the user decide if the content will be received.
Description
Technical field
The present invention relates to a kind of information filtering method and device thereof, information filtering method and device thereof in especially a kind of mobile communications network.
Background technology
Continuous development along with mobile communication technology, present mobile communication business has been not only to exist in order to satisfy the simple voice call demand of user, along with the increase in various radio communications broadband and the appearance of spread spectrum, can support various data communication services, in present mobile communication system, account for quite great proportion for the user provides the Various types of data business.For example, present mobile communication system can realize short message service (Short Message Service, SMS), multimedia messaging service, MMS (MultiMessage Service, MMS), mail service (Email) etc.And the mobile subscriber can also open the surfing Internet with cell phone business, by mobile phone browse web sites, chat, recreation etc.Therefore the multiple multimedia service that utilizes portable terminal and mobile network to carry out is entering into daily life.But the thing followed also has a series of message that user side had threat such as various refuse messages, porny, invalid message, virus.SMS, the feature of message such as MMS is can be with specific message easy and pass to the user of mobile communication terminal like a cork, no matter whether the user of mobile communication terminal be ready, receives the message of above-mentioned harassing and wrecking user side life without distinction through regular meeting.
At present, what generally adopt is that gateway filters, and just realizes filtering function by at the gateway place content filtering system being set.It is respectively physical layer, data link layer, network layer, transport layer, session layer, presentation layer and application layer from the bottom up that ISO (ISO) has defined the network system, and when accepting data, data are to transmit from bottom to top; When sending data, data are to transmit from top to bottom.Wherein network layer belongs to higher level, and its solves is communication issue between the network, and the function of network layer comprises: set up with remove that network is connected, Path selection is connected multiplexed, services selection with relaying, network and transmission and flow control.It is top that application layer belongs to, and what it solved also is highest level, i.e. problem in the program application process.The function of application layer comprises agreement and the function that user application executive communication required by task is wanted, as Email and file transfer etc.Gateway is a deal with data on network layer, be characterized in that treatment effeciency height, speed are fast, and the information filtering major part that filtration system is carried out is carried out at application layer, so filtration system need carry out the analysis of application layer to the data of overall network layer, also will resolve the multiple network agreement.In addition, this filtration system unification is provided with filtering rule, again message is passed to user side after the message that does not meet rule is filtered.
Though technique scheme can be filtered message transmitted in the mobile communications network, filtering function is single and unified filtering rule can only be set; In addition, this filtration system can be directly passed to user side with the content after filtering, and for the uninterested content of some users, the user deletes after still need reading again, can make user's operation become loaded down with trivial details like this.In sum, be necessary to provide a kind of complete function and information filtering method and device thereof easy to use.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of complete function and information filtering method and device thereof easy to use.
For solving the problems of the technologies described above, the objective of the invention is to be achieved through the following technical solutions:
The invention provides a kind of information filtering method, it comprises:
Need to obtain the content of filtration;
The content that needs filter is classified;
Sorted content is filtered, obtain the content after the filtration, whether generate the described filter result that needs the content information that filters of record, and described filter result returned to the user, so that the user can receive content after the described filtration according to described filter result decision;
Judge the content after whether the user receives described filtration, if, the content after the user returns described filtration then.
Preferably, the content that described acquisition need be filtered is specially resolves message, the content of judging the source of the content that requires filtration in the message and need obtaining to filter.
Preferably, need the source of filtering content if remote storage is then obtained this content from the remote storage address in the described judgement message; If the annex in this message then obtains this content from this annex.
Preferably, after the content that described acquisition need be filtered, the content that needs filter is carried out virus scan, and filter the content of infective virus.
Preferably, the described content that needs are filtered is classified to be specially by resource description framework the content of various different-formats is classified.
Preferably, described filter result comprises the summary that needs filtering content, the classification that needs filtering content virus infections situation and need filtering content.
Preferably, sorted content being filtered specifically is according to public content filtering rule or User Defined rule the back content of classifying to be filtered.
The present invention also provides a kind of message screening device to comprise: control unit, taxon, filter element and judging unit, described control unit obtains the content that needs filtration from message, the content that the needs that described taxon is obtained control unit filter is classified, described filter element filters classified content in the control unit, obtain the content after the filtration, and generate the described filter result that needs the content information that filters of record, so that whether the user can receive content after the described filtration according to described filter result decision; Whether described judgment unit judges user needs to receive described filtration back content, if the content after then notifying control unit with described filtration is returned the user.
Preferably, further comprise message processing unit, be used to resolve the message of receiving, and the data after will resolving send to control unit, described control unit is judged the source of the content that needs filter in the message and is obtained the content that needs filter according to described data.
Preferably, the described source of filtering content that needs is if remote storage is then obtained content from the remote storage address; If the annex in the message then obtains content from this annex.
Preferably, further comprise the virus scan unit, be used for the content that needs filter is carried out virus scan, and filter the content of infective virus.
Preferably, described filter element is classified to the content that needs filter by resource description framework.
Preferably, further comprise message sending unit, control it by control unit and return filter result or filter the back content to the user.
Preferably, further comprise message record unit, described control unit is sent to described message record unit with each cell processing result and content and carries out record.
Preferably, described filter result comprises the summary that needs filtering content, the classification that needs filtering content virus infections situation and need filtering content.
Information filtering method provided by the invention can be classified and based on the filtration of categorised content, therefore provides comprehensive message screening function for the user message; The user can select content behind the receiving filtration whether according to filter result, avoids receiving own uninterested content and carries out loaded down with trivial details reading and deletion action, thereby use more convenient.
Further, the present invention also carries out virus scan to the message that obtains before filtration, thereby has improved the fail safe of system.
Description of drawings
Fig. 1 is that message screening device of the present invention is applied to the schematic diagram in the mobile communications network;
Fig. 2 is the structure chart of message screening device better embodiment of the present invention;
Fig. 3 is the flow chart of information filtering method of the present invention.
Embodiment
The invention provides a kind of information filtering method and device thereof.For making the present invention more cheer and bright, describe the present invention below in conjunction with accompanying drawing.
Please refer to Fig. 1, for message screening device of the present invention is applied to schematic diagram in the mobile communications network.This mobile communications network comprises client 10, miscellaneous service server 20 and message screening device 30.Miscellaneous service server 20 includes short message server 22, multimedia server 23, wireless network server 21 and other service servers 24.Client 10 corresponding miscellaneous service servers 20 are respectively arranged with messaging agent 12, multimedia agency 13, wireless network agency 11 and other service agents 14.Miscellaneous service server 20 just is sent to client 10 after the message that client 10 sends need be filtered through message screening device 30.
See also Fig. 2, be the structure chart of message screening device 30, described message screening device 30 comprises control unit 34, message processing unit 31, message record unit 33, judging unit 32, virus scan unit 35, taxon 36, filter element 37, function setting unit 38 and message sending unit 39.The function introduction of each functional unit is gone into down:
Message processing unit 31 is resolved the message that client 10 sends over, and the data after will resolving are sent to control unit 34.
Control unit 34 receives the message that the message parse unit forwards is come on the one hand, obtains corresponding data, and dispatches other functional units according to the message of obtaining and handle accordingly; Result that each functional unit is handled and employed rule send to message record unit 33 and carry out record on the other hand, and comprehensively the result of each functional unit generates final filter result.
Message record unit 33 is responsible for the result and the corresponding processing rule of each functional unit that record sends from control unit 34.
Virus scan unit 35 comprises a virus base, and described virus base is writing down all " the appearance feature " of computer virus so that in time find to strangle, and this virus base often takes and upgrades.Virus scan unit 35 scans according to the message of the virus pattern code that reads in the virus base to required filtration, judges that this message whether by virus infections, filters infected content, and control unit 34 is returned in the content after will filtering and report.
Taxon 36 comprises classifying content rule and content classification rule, wherein the classifying content rule is the content according to mobile network's transmission, formulate as the feature of contents such as voice, literal, picture and video, the content classification rule is that law, standard or the guideline according to concerned countries formulated different ranks to different contents.Taxon 36 is according to the rule of foregoing classification and classification, and to classifying via the content of virus scan unit 35 filtrations and identify, and the content after will classifying and identify is returned control unit 34.
Filter element 37 comprises public content filtering rule and User Defined filtering rule; wherein the public message filtering rule comprises state compulsion rule and operator/service provider's rule; for example in order to protect the stable of nation's security and society; to relating to the violation state's laws; and exist the content blocking of hidden danger on network, to propagate to national security and social stability; the user self-defined message filtering rule comprises the rule of the prevention partial content that the user sets according to the personal like, does not need to receive the rule of any picture etc. as the own setting of user.Filter element 37 filters the message that control unit 34 sends over according to two class filtering rules of above setting.
Judging unit 32 is judged the content after whether the user requires to return filtration, if the content after judging unit 32 notice control units 34 control messages transmitting elements 39 will filter directly returns to client 10.
Message sending unit 39 is responsible for and will be encapsulated through content after message screening device 30 filters and final filter result, and by its interior perhaps final filter result after client 10 is returned filtration of control unit 34 controls.
Function setting unit 38 is responsible for being provided with the parameter of each functional unit, such as the classify and grading rule of taxon 36, and the public content filtering rule of filter element 37 and User Defined filtering rule, and being provided with etc. of the virus base of virus scan unit 35.
Please continue to consult Fig. 3, the workflow of message screening device 30 comprises:
Step 101: the user opens the message screening service to 30 requests of message screening device, and the parameter of these message screening device 30 each functional units is set by function setting unit 38.
Step 102: certain service server sends message to the user.
Step 103: message processing unit 31 receives the message that sends over from service server, this message is resolved, and the data passes after will resolving is given control unit 34.
The message that the ordinary business practice server provides is with Simple Object Access Protocol (Simple Object AccessProtocol, SOAP) form sends, SOAP has comprised the SOAP encapsulation, be used to define the framework of message, comprising the content of message, send message object, accept and the object of processing messages and how to handle this message.Therefore message processing unit need be resolved the message of SOAP form, identifies the framework of this message.
Step 104: control unit 34 is according to the data that send from message processing unit 31, judges source that needs the content of filtering in the message and the content that obtains needs filtration.
The content of Guo Lving is a remote storage if desired, then carry out step 106; The content that needs filtration is an annex in this message, then carry out step 105.
Step 105: control unit 34 is isolated the content that needs filtration from message attachment.
Step 106: control unit 34 obtains content from the remote storage address, for example remote storage provides a uniform resource locator (Uniform Resource Locator, URL), control unit 34 obtains the content that needs filtration alternately by external excuse and this URL.
Step 107: virus scan unit 35 reads virus pattern code from virus base, and the content that the needs that control unit 34 is obtained filter scans.
Step 108: virus scan unit 35 judges that according to the result of scanning content that needs filter whether by virus infections, if infected, then carry out step 109; If do not infect, then carry out step 110.
Step 109: filter virus and carry part, and the content after scanning result and the filtration is sent to control unit 34.
Step 110: control unit 34 judges whether to ask content is classified according to user's setting, if then carry out step 111; If not, then carry out step 112.
Step 111: the content after the 36 pairs of filtrations in control unit 34 calling classification unit is classified and is identified.For example taxon 36 adopts resource description frameworks (Resource Description Framework RDF) classifies to files such as literal, picture, video or audio frequency and identifies.
Step 112: control unit 34 calls filter element 37 and filters according to the public content filtering rule.
Step 113: control unit 34 checks whether the user is provided with self-defined filtering rule, if then carry out step 114; If not, then carry out step 115.
Step 114: filter element 37 filters according to the User Defined filtering rule.
Step 115: the result of comprehensive each unit of control unit 34 arrangement, obtain final filter result, and with the result of each unit, final filter result and the content after handling be sent in the message record unit 33 and preserve.
Final filter result comprises: need the filtering content summary, need filtering content virus infections situation, the classification that needs filtering content and classification situation etc.
Step 116: control unit 34 message call transmitting elements 39 send to the user with final filter result.
Step 117: control unit 34 calls judging unit 32 and judges whether the user has the content after filtration is returned in requirement, if then carry out step 118; If not, then carry out step 119.
Step 118: the content after control unit 34 message call transmitting elements 39 will filter sends to client 10.
Step 119: finish.
By information filtering method provided by the invention, the user can select to receive only final filter result, select own interested content to read according to final filter result, therefore can avoid receiving own uninterested content and carry out loaded down with trivial details reading and deletion action; In addition, information filtering method provided by the invention comprises content carried out virus scan, filtered virus, and content is classified, filtered based on classified content, and therefore the information filtering method of complete function is provided for the user.
The present invention not only can be applied in the mobile communications network, also can be applied in the personal computer network simultaneously, and its principle and structure are basic identical, so do not do detailed description here.
More than message filtration system provided by the present invention and method are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (15)
1. an information filtering method is characterized in that, described method comprises:
Need to obtain the content of filtration;
The content that needs filter is classified;
Sorted content is filtered, obtain the content after the filtration, whether generate the described filter result that needs the content information that filters of record, and described filter result returned to the user, so that the user can receive content after the described filtration according to described filter result decision;
Judge the content after whether the user receives described filtration, if, the content after the user returns described filtration then.
2. information filtering method according to claim 1 is characterized in that, the content that described acquisition need be filtered is specially resolves message, judges source that needs the content of filtering in the message and the content that obtains needs filtration.
3. information filtering method according to claim 2 is characterized in that, needs the source of filtering content if remote storage is then obtained this content from the remote storage address in the described judgement message; If the annex in this message then obtains this content from this annex.
4. information filtering method according to claim 1 is characterized in that, after the content that described acquisition need be filtered, the content that needs filter is carried out virus scan, and filters the content of infective virus.
5. information filtering method according to claim 1 is characterized in that, the described content that needs are filtered is classified to be specially by resource description framework the content of various different-formats is classified.
6. information filtering method according to claim 1 is characterized in that, described filter result comprises the summary that needs filtering content, the classification that needs filtering content virus infections situation and need filtering content.
7. information filtering method according to claim 1 is characterized in that, it specifically is according to public content filtering rule or User Defined rule the back content of classifying to be filtered that sorted content is filtered.
8. message screening device, it is characterized in that, described message screening device comprises: control unit, taxon, filter element and judging unit, described control unit obtains the content that needs filtration from message, the content that the needs that described taxon is obtained control unit filter is classified, described filter element filters classified content in the control unit, obtain the content after the filtration, and generate the described filter result that needs the content information that filters of record, so that whether the user can receive content after the described filtration according to described filter result decision; Whether described judgment unit judges user needs to receive described filtration back content, if the content after then notifying control unit with described filtration is returned the user.
9. message screening device according to claim 8, it is characterized in that, further comprise message processing unit, be used to resolve the message of receiving, and the data after will resolving send to control unit, and described control unit is judged the source of the content that needs filter in the message and obtained the content that needs filter according to described data.
10. message screening device according to claim 9 is characterized in that, the described source of filtering content that needs is if remote storage is then obtained content from the remote storage address; If the annex in the message then obtains content from this annex.
11. message screening device according to claim 8 is characterized in that, further comprises the virus scan unit, is used for the content that needs filter is carried out virus scan, and filters the content of infective virus.
12. message screening device according to claim 8 is characterized in that, described filter element is classified to the content that needs filter by resource description framework.
13. message screening device according to claim 8 is characterized in that, further comprises message sending unit, controls it by control unit and returns filter result or filter the back content to the user.
14. message screening device according to claim 8 is characterized in that, further comprises message record unit, described control unit is sent to described message record unit with each cell processing result and content and carries out record.
15. message screening device according to claim 8 is characterized in that, described filter result comprises the summary that needs filtering content, the classification that needs filtering content virus infections situation and need filtering content.
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| CNB2006101118792A CN100456755C (en) | 2006-08-31 | 2006-08-31 | Method and device for filtering message |
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| CNB2006101118792A CN100456755C (en) | 2006-08-31 | 2006-08-31 | Method and device for filtering message |
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| CN100456755C true CN100456755C (en) | 2009-01-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101316259B (en) | 2007-05-30 | 2012-03-21 | 华为技术有限公司 | Method, device and system for contents filtering |
| CN101340427B (en) * | 2007-07-04 | 2012-04-04 | 华为技术有限公司 | Method, apparatus and system for content classification and filtering |
| CN104010078B (en) * | 2014-05-14 | 2017-01-25 | 北京奇虎科技有限公司 | Method and device for processing intercepted information through terminal |
| CN104484351B (en) * | 2014-11-28 | 2018-07-20 | 上海百事通信息技术股份有限公司 | Big data quantity number filtering device and method |
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