CN1863211A - Content filtering system and method thereof - Google Patents

Content filtering system and method thereof Download PDF

Info

Publication number
CN1863211A
CN1863211A CN 200610025020 CN200610025020A CN1863211A CN 1863211 A CN1863211 A CN 1863211A CN 200610025020 CN200610025020 CN 200610025020 CN 200610025020 A CN200610025020 A CN 200610025020A CN 1863211 A CN1863211 A CN 1863211A
Authority
CN
China
Prior art keywords
content
filtering
filter
user
message
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
CN 200610025020
Other languages
Chinese (zh)
Inventor
钟雪平
唐杰
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN 200610025020 priority Critical patent/CN1863211A/en
Publication of CN1863211A publication Critical patent/CN1863211A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention relates to a communication technique, disclosing a content filtering system and method, making mobile network not influence network performance while implementing content filtering function. In the invention, before sending content to users, a service server firstly loads the content into the accessory of filtration request information or appoints the content by united resources location in the request information, and sends the filter request information to a filter device and requests the filter device to filter the content, and sends the filtered content to the users according to the filtering result. And the filter device implements virus scanning, content classification and content filtration services, which can be customized by users, and the content filtering rules comprise public rules and user custom rules.

Description

Content filtering system and method thereof
Technical field
The present invention relates to the communication technology, particularly the information filtering technology.
Background technology
Along with the development of mobile communication technology, increasing people has had the subscriber equipment (User Equipment is called for short " UE ") such as mobile phone, is enjoying the convenient of mobile communication service.UE can be a mobile phone, it also can be the notebook computer that has portable terminal, or be installed in mobile communication equipment on the vehicle, these equipment can same Radio Access Network (Radio Access Network, abbreviation " RAN ") carries out voice and/or data communication service, for example make a phone call, note, fax, online browsing, and send and receive e-mail or the like.
Along with the function of UE is strengthened gradually, and mobile network's bandwidth and service quality is protected day by day, and the multiple multimedia service that utilizes UE and mobile network to carry out is incorporating people's life.But the thing followed is the content of harassing and wrecking people lives such as various refuse messages, porny, invalid information.
Invasion for fear of invalid information, the user wishes to take suitable technical measures, the Internet flame is filtered, both can stop the infringement of flame, adapt to the requirement of society the ideology aspect to people, simultaneously, by standard user's internet behavior, increase work efficiency, rationally utilize Internet resources, reduce the infringement of virus, the basic intension of information filtering technology that Here it is to network.
In general, the information filtering technology comprises list filtering technique, keyword filtering technique, image filtering technology, template filtering technique and intelligently filters technology etc., and the information filtering technology of present stage mainly is divided into based on gateway with based on two kinds of agencies.
Information filtering technology based on gateway realizes information filtering by at the gateway place content filtering system being set, and as shown in Figure 1, it is the method that extensively adopts at present.
Based on general the embedding in the gateway devices such as special security gateway or fire compartment wall of information filtering of gateway, this kind network equipment generally has static and dynamic two kinds of information filtering modes.So-called static filtering exactly can self-defined trusted site and forbid website.Such as, static filtering can block the visit to " friend-making community ", with the web site contents of denied access " friend-making community ".Dynamic filtration is also very important, because internet (Internet) and World Wide Web (WWW) (World Wide Web is called for short " Web ") are not static.New webpage just with every year hundreds of millions of speed add Web to, per minute all has new website and the page to occur.And, the Web page or leaf is not a single entity, but is made up of numerous independently assemblies, and each assembly all has their unified resource location (Universal Resource Locator, be called for short " URL "), browser can be separately and is obtained them independently.Wherein each assembly can directly be visited by its URL, all is filtering objects therefore.Dynamic content filters and can filter the website that comprises this keyword by setting the keyword among the URL, to determine whether the user should obtain the URL of a certain request, even if not clearly definition of this URL.All websites that " Porn " printed words are arranged in can denied access URL such as, dynamic filtration.
Information filtering technology based on gateway is very universal now, because gateway is deal with data on network layer, its treatment effeciency height, speed are fast, yet because its information filtering major part must be carried out at application layer, require the information filtering technology very comprehensive, need filter plant can carry out the analysis of application layer, resolve the multiple network agreement the data of overall network layer.To unacquainted protocol contents, filtration system can't be finished to resolve and filter, and may have a negative impact to network speed.And, can't carry out information filtering to it based on the information filtering technology of gateway for the content of some encryptions.And filtering rule is single, and uniform rules can only be set, and can't Different Rule be set according to each user's request.
Except information filtering, also has information filtering based on the agency based on gateway.Information filtering based on the agency mainly realizes with the hardware agent equipment for surfing the net of special use, generally be that equipment disposition is become proxy caching server, and be deployed between enterprise customer and the Internet, the special equipment of these optimizations is the content requests of leading subscriber intelligently.When the user asked a URL, the secure private equipment that request at first arrives the equipment corresponding port carried out authentication and authorization.If in the local cache of this special equipment, just direct return results is given the user to the object in the page of request from this locality, if not in local cache, secure private equipment just as user's agency, is communicated by letter with source server by Internet.When object when source server returns, just be kept in the local cache, think follow-up access request service, transmit the user that a copy is given visit simultaneously.Whole process is by complete monitoring, and notes down, and provides foundation for the mission report statistics with for enterprise plan.Information filtering based on the agency is easy to realize, but require very high to hardware process speed, and with can have a negative impact to network speed based on the gateway information filtering is the same, and the both is serial process, gateway and agency are broken down and can be made network obstructed.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of content filtering system and method thereof, makes the mobile network when realizing content filtering function, does not influence network performance.
For achieving the above object, the invention provides a kind of content filtering system, comprise:
For the user provides the service server of service and the filter plant of at least one realization content filtering function;
The content that described service server sends to the user with needs is sent to described filter plant request and filters, and the content after will filtering according to the filter result that this filter plant returns sends to this user.
Wherein, comprise in the described filter plant:
Be used for messaging and the message processing unit that the message that receives is resolved, be used for according to the rule of classifying content and content classification the given content of described message is classified and identify grade content recognition and identify unit, be used for according to the filtering rule of public content and/or User Defined content filter element and main control unit filtering through the content of described classification and sign grade;
Main control unit is used for the message that receives from described service server according to described message processing unit and the filter request that therefrom parses and calls described content recognition and identify unit and filter element the given content of this message is carried out corresponding filtration treatment, and filter result is sent to described service server by described message processing unit.
In this external described system, also comprise in the described filter plant:
Virus base is used to write down virus characteristic;
The virus scan unit is used for according to the virus characteristic of described virus base the given content in the described message being carried out virus scan.
In this external described system, also comprise in the described filter plant:
Subscribe to and the user policy administrative unit, be used for the subscription of leading subscriber, and manage the filtering rule of described User Defined content virus scan, content recognition and sign and information filtering business;
Described main control unit carries out corresponding filtration treatment according to the service that user described in described subscription and the user policy administrative unit subscribes to.
In addition, described system also comprises remote storage modules, is used for storing the given content of described message;
Described filter plant gets access to described given content according to the location of the unified resource in the described message from described remote storage modules.
In this external described system, whether the filtering function, content that described filter request comprises the identification number of the service server sign of initiating this filter request, this filter request, content source sign that request is filtered, request be through the sign of classification and require the filter result returned.
In this external described system, also comprise information recording unit in the described filter plant, described main control unit will be recorded in this information recording unit the filter result that the given content in the described message carries out corresponding filtration treatment.
The present invention also provides a kind of content filtering method, comprises following steps:
Send filter request messages for the user provides the service server of service to filter plant, the content that needs is sent to the user is carried out filtration treatment as the described filter plant of given content request in this message to this content;
Described filter plant carries out corresponding filtration treatment according to the described filter request messages that receives to the given content in this message, and filter result is returned to described service server;
Content after the filter result that described service server returns according to described filter plant will be filtered sends to described user.
Wherein, described filtration treatment comprises following substep:
According to described content recognition and identify unit identification and sign result to given content in the described message, the filtering rule that coupling is suitable for, and according to the filtering rule that is mated the given content in this message is filtered.
In this external described method, described user subscribes to the filtration treatment service that described service server is sent to this user's content to described filter plant;
Described filter plant carries out corresponding filtration treatment according to the service that described user subscribes to.
In this external described method, the service that described user subscribes to comprises virus scan, classifying content, information filtering and classifying content and filtration.
In this external described method, the rule of the described information filtering of described User Defined, described filter plant carries out filtration treatment according to public content and/or user-defined information filtering rule to the given content in the described message.
In this external described method, get access to described given content in the annex that described filter plant carries from described message; Perhaps
Described filter plant gets access to described given content according to the unified resource location of described message from remote equipment.
By relatively finding, the main distinction of technical scheme of the present invention and prior art is, before service server sends the content of service that this service server provides to the user, earlier this content is carried in the annex of filter request messages by this service server, or it is specified by the location of the unified resource in this request message, send to filter plant, the request filter plant carries out filtration treatment to this content, and the content after will filtering according to the filter result of filter plant sends to the user.Avoided because filtering function concentrates on the gateway place and to the influence that network performance caused, and need not to resolve the multiple network agreement, solved the information filtering of problem to finish to(for) unacquainted procotol.
The content that the content that the virus base according to the record virus characteristic that comprises in the filter plant filters request carries out the virus scan unit of virus scan, filter request according to the rule of classifying content and content classification classify and identify the content recognition of grade and identify unit, according to the filtering rule of public content and/or User Defined content to through described classification and identify the filter element that the content of grade is filtered, make filter plant realize three kinds of services of virus scan, classifying content and information filtering.And,, make the user to subscribe to relevant service to this filter plant according to the needs of self by subscribing to and the user policy administrative unit.
The user can satisfy user's individual demand according to the rule of the self-defined information filtering of s own situation, simultaneously, because user-defined information filtering rule is kept in the filter plant in the network, has guaranteed its fail safe.
Description of drawings
Fig. 1 is based on the schematic diagram of the information filtering of gateway in the prior art;
Fig. 2 is a mobile network's of the present invention information filtering principle schematic;
Fig. 3 is first embodiment of the invention mobile network's a content filtering system structure chart;
Fig. 4 is first embodiment of the invention mobile network's a content filtering method flow chart;
Fig. 5 is that the user subscribes to the method flow diagram of filtering services in first embodiment of the invention mobile network's the information filtering;
Fig. 6 is the method flow diagram of User Defined information filtering rule in first embodiment of the invention mobile network's the information filtering;
Fig. 7 is second embodiment of the invention mobile network's a content filtering system structure chart;
Fig. 8 is the schematic diagram of filter request messages in second embodiment of the invention mobile network's the content filtering method;
Fig. 9 is third embodiment of the invention mobile network's a content filtering method flow chart.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Core of the present invention is that the user is using a certain business, and when request corresponding business service device provided required content for it, the content that this service server sends to needs the user earlier was sent to filter plant request filtration; Filter plant carries out corresponding filtration treatment according to the filter request messages that receives to its given content, and filter result is returned to this service server; Content after the filter result that service server returns according to filter plant will be filtered sends to the user, as shown in Figure 2.
Describe according to the content filtering system of inventive principle below the first embodiment of the invention mobile network.
As shown in Figure 3, mobile network's of the present invention content filtering system comprises service server and at least one filter plant.Wherein, filter plant also comprises message processing unit, main control unit, content recognition and identify unit, filter element, virus scan unit, subscription and user policy administrative unit, information recording unit and corresponding virus base, classifying content and content classification rule base, public content filtering rule storehouse and User Defined information filtering rule base.
Wherein, message processing unit is used for messaging and the message that receives is resolved, and obtains the filter request of service server.
Main control unit calls each processing unit according to this filter request content is handled accordingly, and each outcome record of handling resume module at information recording unit, and is passed to service server with final result by message processing unit.
The virus scan unit is used for according to the virus characteristic of virus base given content being carried out virus scan, by discerning viral uniqueness sign, judges whether carry virus in the content.
Virus base is writing down all " the appearance feature " of computer virus; thereby Virus can be distinguished in general procedure in the virus scan unit; and then can in time find; strangle them; so also claim the data in the virus base to be " virus signature " sometimes; virus base needs to upgrade often, and protection system is not encroached on by up-to-date virus as far as possible like this.
Content recognition and identify unit are used for according to the rule of classifying content and content classification the given content of message being classified, different brackets with the identification content, and further according to its classification and the result of classification, adopt the method for semantic description to identify, all give content corresponding to each content identified and describe, with classification and the corresponding grade of distinguishing content.
Classifying content and content classification rule are the contents according to mobile network's transmission, as voice, literal, picture, video, Streaming Media etc., according to the feature of these contents, to the rule of Context resolution classification; To the content of each class,, different contents is carried out classification according to different ranks according to law or the standard or the guideline of concerned countries.
Filter element is used for according to public content and/or User Defined information filtering rule, in conjunction with user profile, the content of classifying and identify grade is filtered.
The public content filtering rule comprises state compulsion rule and operator/service provider's rule; the state compulsion rule is in order to protect the stable of nation's security and society to formulate; be used to forbid relating to the violation state's laws, and exist the content of hidden danger on network, to propagate national security and social stability.Operator/service provider's rule is for the rule of Mobile Network Operator or mobile service provider's setting, can prevent that certain customers from touching inappropriate content.
Subscription and user policy administrative unit are used for the subscription of leading subscriber to Scan for Viruses, content recognition and sign and information filtering service, and the filtering rule of the self-defined content of leading subscriber.
The rule of the User Defined information filtering rule prevention partial content that to be the user set according to the personal like does not need to receive the rule of any picture as the own setting of user, and the perhaps rule set for the user of other people is as the filtering rule of the head of a family for child's setting.
Information recording unit is used to write down the filter result of given content being carried out corresponding filtration treatment.
Specifically, service server is before sending to the user with content, earlier content being sent to the filter plant request filters, filter plant receives and resolves the message from user side by message processing unit, again by the filtering services project of main control unit according to the filter request that parses and user's subscription, calling virus scan unit and/or content recognition unit and/or filter element handles accordingly to the given content in the message, outcome record after main control unit will be handled is in information recording unit, and the result after will handling by message processing unit sends to service server.The user can comprise the virus scan service, content recognition and identification service, information filtering service by the service of subscribing to and the subscription of user policy administrative unit is required.Main control unit calls units corresponding its content is handled according to the service that the user subscribes to.The user can also formulate or change its self-defining information filtering rule by subscription and user policy administrative unit.
More than the system of present embodiment is illustrated, the content filtering method to the present embodiment mobile network is described in detail below.
As shown in Figure 4, in step 401, service server sends filter request to filter plant.
Specifically, at first the user need subscribe to filtering services, as virus scan service, content recognition and identification service, information filtering service etc.As shown in Figure 5, in step 510, user or other people as the guardian, wish to subscribe to a certain filtering services, send the request of subscribing to filtering services to filter plant.In step 520, whether filter plant service for checking credentials subscriber has the authority of subscribing to filtering services, if having, then enters step 530, if not then enter step 550, and this operation failure, filter plant returns failure cause.In step 530, filter plant verifies that further whether this user is fit to this service, if be fit to then enter step 540, filter plant is by subscribing to and user policy management unit records and leading subscriber subscription filtering services information, and return to the user and to subscribe to successfully, the message that service has been opened; If the user is not suitable for this service, then enter step 550 equally, this operation failure, filter plant returns failure cause.
Service server at needs when the user sends content, filtering services according to user's subscription, send filter request messages to filter plant, whether filter request messages comprises the service server sign (RequestEnable) of initiating this filter request, the identification number (JobID) of this filter request, the filtering function (Function) of asking, content through the sign (Classification) of classification, the annex that requires the filter result of returning (Result) and comprise the content of request filtration.Wherein, the filtering function of request can identify required filtering services, only asks the virus scan service as 1 sign, the service of 2 identification request classifying contents, the service of 3 identification request information filterings, 4 identification request classifying content and filtering services.In addition, whether content is designated at 0 o'clock through what classify, and the sign content was not classified, and is that 1 o'clock sign content is classified.
After this enter step 402, filter plant receives and resolves the filter request messages from service server by message processing unit.
After this enter step 403, control unit judges according to the filter request that parses whether this service server has asked virus scan, if asked then enter step 404, if do not have, then directly enters step 405.
In step 404, filter plant carries out virus scan by the virus scan unit to the content that needs filter, and judges and whether carries virus in the content, if then filter the partial content that carries virus, and scanning result is passed to main control unit.
In step 405, whether main control unit further judges in the filter request content identification and identification request, if comprise then enter step 406, otherwise, then enter step 407.
In step 406, filter plant is by the content sign whether process is classified, judge whether content classifies, if do not classify,, given content is classified according to the rule of classifying content and content classification then by content recognition and identify unit, the different brackets of identification content, and further according to the result of its classification and classification, content is identified, will identify the result and pass to main control unit.
In step 407, whether main control unit judges in the filter request content filter request, if comprise then enter step 408, otherwise, then enter step 411.
In step 408, filter plant judges further whether the user has self-defined information filtering rule, if having then enter step 409, otherwise then enters step 410.
In step 409, filter plant filters the content of process classification and sign grade according to public content filtering rule and User Defined information filtering rule, and filter result is returned to main control unit by filter element.Wherein, the User Defined filtering rule is that the user is in advance according to self the information filtering rule of hobby definition.When filtering, earlier according to described content recognition and identify unit identification and the sign result to given content in the described message, the filtering rule that coupling is suitable for filters the given content in this message according to the filtering rule that is mated filter element again.
Concrete self-defined information filtering procedure of rule as shown in Figure 6, in step 610, user or other people as the guardian, set self-defined information filtering rule.In step 620, filter plant judges whether setting person has the right to be limited to user's setting content filtering rule, if having, then enters step 640, does not then enter step 630, operation failure, and notification rule setting person does not have this authority.In step 640, whether the self-defined information filtering rule that filter plant checking is set meets principle of classification, if meet then enter step 660, otherwise then enters step 650, operation failure, the reason of notification rule setting person failure.In step 660, filter plant judge this self-defined information filtering rule whether with the rule conflict of having set, if conflict then enters step 670, otherwise, then enter step 680.In step 670, whether the filter plant inquiry setting person need to substitute the rule of having set, do not substitute if do not need, then finish this setting, otherwise, then enter step 680 equally, with the self-defined information filtering Policy Updates of user's new settings in User Defined filtering rule storehouse.Because the user can satisfy user's individual demand according to the rule of the self-defined information filtering of s own situation, simultaneously, user-defined information filtering rule is kept in the filter plant in the network, has guaranteed its fail safe.
In step 410, filter plant only filters the content of process classification and sign grade according to the public content filtering rule, and filter result is returned to main control unit by the filter unit.
In step 411, main control unit is recorded in the result of each unit in the information recording unit, and sends it to service server by message processing unit.Content after service server will filter according to the filter result that receives sends to the user.The present invention is by carrying out information filtering in filter plant, avoided because filtering function concentrates on the gateway place the influence that network performance caused, and need not to resolve the multiple network agreement, solved the information filtering of problem can't finish to(for) unacquainted procotol.
Second embodiment of the invention mobile network's content filtering system and method and first execution mode are roughly the same, its difference only is in first execution mode, mobile network's content filtering system comprises service server and at least one filter plant, the content that needs to filter is in the entrained annex of filter request messages, and in the present embodiment, mobile network's content filtering system is except comprising service server and at least one filter plant, also comprise the remote storage modules that is used to store the content that needs filter, as shown in Figure 7, identify except comprising the service server of initiating this filter request in the filter request messages, the identification number of this filter request, the filtering function of request, the content sign whether process is classified, outside the filter result that requirement is returned, the content source sign (Source) that also comprises filtration, as shown in Figure 8, filter plant obtains the content that needs filter according to the URL in this filtering content source sign from remote storage modules.
Third embodiment of the invention mobile network's content filtering system and method and first execution mode are roughly the same, and its difference only is that service server is finished different filter operations by different filter plants in the present embodiment.As shown in Figure 9, in step 910, service server is to filter plant 1 request virus scan and content recognition and sign.
After this enter step 920, filter plant 1 carries out virus scan according to its information filtering request to content.
After this enter step 930, filter plant 1 carries out content recognition and sign according to the information filtering request to content, and the specific implementation of virus scan and content recognition and sign is identical with first execution mode, does not repeat them here.
After this enter step 940, filter plant 1 returns the result of virus scan and content recognition and sign to service server.
After this enter step 950, service server will send to filter plant 2 through the content after virus scan and content recognition and the sign, and request filter plant 2 carries out information filtering to it.
After this enter step 960, filter plant 2 carries out information filtering to it, and specific implementation is identical with first execution mode.
After this enter step 970, filter plant 2 returns to service server with the result after the information filtering, and the content after will being filtered by service server sends to the user.
Alleged service server is the specific actor of service logic in the respective embodiments described above, has different addresses in different systems, for example can be called professional enabler in mobile service platform.
Though pass through with reference to some of the preferred embodiment of the invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.

Claims (13)

1. a content filtering system is characterized in that, comprises:
For the user provides the service server of service and the filter plant of at least one realization content filtering function;
The content that described service server sends to the user with needs is sent to described filter plant request and filters, and the content after will filtering according to the filter result that this filter plant returns sends to this user.
2. content filtering system according to claim 1 is characterized in that, comprises in the described filter plant:
Be used for messaging and the message processing unit that the message that receives is resolved, be used for according to the rule of classifying content and content classification the given content of described message is classified and identify grade content recognition and identify unit, be used for according to the filtering rule of public content and/or User Defined content filter element and main control unit filtering through the content of described classification and sign grade;
Main control unit is used for the message that receives from described service server according to described message processing unit and the filter request that therefrom parses and calls described content recognition and identify unit and filter element the given content of this message is carried out corresponding filtration treatment, and filter result is sent to described service server by described message processing unit.
3. content filtering system according to claim 2 is characterized in that, also comprises in the described filter plant:
Virus base is used to write down virus characteristic;
The virus scan unit is used for according to the virus characteristic of described virus base the given content in the described message being carried out virus scan.
4. content filtering system according to claim 2 is characterized in that, also comprises in the described filter plant:
Subscribe to and the user policy administrative unit, be used for the subscription of leading subscriber, and manage the filtering rule of described User Defined content virus scan, content recognition and sign and information filtering business;
Described main control unit carries out corresponding filtration treatment according to the service that user described in described subscription and the user policy administrative unit subscribes to.
5. content filtering system according to claim 2 is characterized in that described system also comprises remote storage modules, is used for storing the given content of described message;
Described filter plant gets access to described given content according to the location of the unified resource in the described message from described remote storage modules.
6. content filtering system according to claim 2, it is characterized in that the filtering function, content that described filter request comprises the identification number of the service server sign of initiating this filter request, this filter request, content source sign that request is filtered, request is whether through the sign of classification and require the filter result returned.
7. according to each described content filtering system in the claim 1 to 6, it is characterized in that, also comprise information recording unit in the described filter plant, described main control unit will be recorded in this information recording unit the filter result that the given content in the described message carries out corresponding filtration treatment.
8. a content filtering method is characterized in that, comprises following steps:
Send filter request messages for the user provides the service server of service to filter plant, the content that needs is sent to the user is carried out filtration treatment as the described filter plant of given content request in this message to this content;
Described filter plant carries out corresponding filtration treatment according to the described filter request messages that receives to the given content in this message, and filter result is returned to described service server;
Content after the filter result that described service server returns according to described filter plant will be filtered sends to described user.
9. content filtering method according to claim 8 is characterized in that, described filtration treatment comprises following substep:
According to described content recognition and identify unit identification and sign result to given content in the described message, the filtering rule that coupling is suitable for, and according to the filtering rule that is mated the given content in this message is filtered.
10. content filtering method according to claim 8 is characterized in that, described user subscribes to the filtration treatment service that described service server is sent to this user's content to described filter plant;
Described filter plant carries out corresponding filtration treatment according to the service that described user subscribes to.
11. content filtering method according to claim 10 is characterized in that, the service that described user subscribes to comprises virus scan, classifying content, information filtering and classifying content and filtration.
12. content filtering method according to claim 11, it is characterized in that, the rule of the described information filtering of described User Defined, described filter plant carries out filtration treatment according to public content and/or user-defined information filtering rule to the given content in the described message.
13. each described content filtering method in 12 is characterized in that according to Claim 8, gets access to described given content in the annex that described filter plant carries from described message; Perhaps
Described filter plant gets access to described given content according to the unified resource location of described message from remote equipment.
CN 200610025020 2006-03-23 2006-03-23 Content filtering system and method thereof Pending CN1863211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200610025020 CN1863211A (en) 2006-03-23 2006-03-23 Content filtering system and method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200610025020 CN1863211A (en) 2006-03-23 2006-03-23 Content filtering system and method thereof

Publications (1)

Publication Number Publication Date
CN1863211A true CN1863211A (en) 2006-11-15

Family

ID=37390538

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200610025020 Pending CN1863211A (en) 2006-03-23 2006-03-23 Content filtering system and method thereof

Country Status (1)

Country Link
CN (1) CN1863211A (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008067744A1 (en) * 2006-12-07 2008-06-12 Huawei Technologies Co., Ltd. Method, system and filtration server for filtering communication content of roaming user
WO2008145069A1 (en) * 2007-05-30 2008-12-04 Huawei Technologies Co., Ltd. Method, device and system for content filtering
WO2009094876A1 (en) * 2008-01-23 2009-08-06 Huawei Technologies Co., Ltd. Method and system for content categorization
WO2009097718A1 (en) * 2008-02-04 2009-08-13 Huawei Technologies Co., Ltd. A method, device and system for associating content and category
WO2009135427A1 (en) * 2008-05-06 2009-11-12 华为技术有限公司 Device and method of centralized protection of equipment safety in distributed network
CN101764720B (en) * 2009-11-24 2012-01-25 福建星网锐捷网络有限公司 Method and system for testing filtration performance
CN102480437A (en) * 2010-11-23 2012-05-30 中兴通讯股份有限公司 Method and device for controlling internet surfing data of home gateway
CN101651692B (en) * 2009-09-15 2012-07-18 成都市华为赛门铁克科技有限公司 Network security protection method, security server and forwarding device
CN101420417B (en) * 2007-10-26 2012-08-29 瑞昱半导体股份有限公司 Digital content scanning circuit and scanning method thereof
CN102768664A (en) * 2011-05-06 2012-11-07 李超 Distributed webpage advertisement blocking method and system
CN101741846B (en) * 2009-12-22 2013-12-11 北京网御星云信息技术有限公司 File downloading method, file downloading device and file downloading system
CN104601527A (en) * 2013-10-31 2015-05-06 腾讯科技(北京)有限公司 Method and device for filtering data
CN105743981A (en) * 2016-02-04 2016-07-06 中国联合网络通信集团有限公司 Monitoring method, monitoring terminal and monitoring system
CN109672704A (en) * 2017-10-16 2019-04-23 阿里巴巴集团控股有限公司 Processing method, device and the electronic equipment of message
CN110717110A (en) * 2019-10-12 2020-01-21 北京达佳互联信息技术有限公司 Multimedia resource filtering method and device, electronic equipment and storage medium
CN110968503A (en) * 2019-11-06 2020-04-07 支付宝(杭州)信息技术有限公司 Code scanning system and method and plug-in
WO2024051195A1 (en) * 2022-09-08 2024-03-14 上海派拉软件股份有限公司 Data calling method and apparatus, and serving gateway and storage medium

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008067744A1 (en) * 2006-12-07 2008-06-12 Huawei Technologies Co., Ltd. Method, system and filtration server for filtering communication content of roaming user
WO2008145069A1 (en) * 2007-05-30 2008-12-04 Huawei Technologies Co., Ltd. Method, device and system for content filtering
US9473517B2 (en) 2007-05-30 2016-10-18 Huawei Technologies Co., Ltd. Content screening method, apparatus and system
US8959625B2 (en) 2007-05-30 2015-02-17 Huawei Technologies Co., Ltd. Content screening method, apparatus and system
CN101420417B (en) * 2007-10-26 2012-08-29 瑞昱半导体股份有限公司 Digital content scanning circuit and scanning method thereof
WO2009094876A1 (en) * 2008-01-23 2009-08-06 Huawei Technologies Co., Ltd. Method and system for content categorization
US9195737B2 (en) 2008-01-23 2015-11-24 Huawei Technologies Co., Ltd. Method and system for content categorization
CN101494617B (en) * 2008-01-23 2010-12-15 华为技术有限公司 Method, system and device for classifying content
US8719332B2 (en) 2008-01-23 2014-05-06 Huawei Technologies Co., Ltd. Method and system for content categorization
US8533314B2 (en) 2008-01-23 2013-09-10 Huawei Technologies Co., Ltd. Method and system for content categorization
RU2456666C2 (en) * 2008-01-23 2012-07-20 Хуавэй Текнолоджиз Ко., Лтд. Method and system for content categorisation
CN101505295B (en) * 2008-02-04 2013-01-30 华为技术有限公司 Method and equipment for correlating content with type
WO2009097718A1 (en) * 2008-02-04 2009-08-13 Huawei Technologies Co., Ltd. A method, device and system for associating content and category
WO2009135427A1 (en) * 2008-05-06 2009-11-12 华为技术有限公司 Device and method of centralized protection of equipment safety in distributed network
CN101651692B (en) * 2009-09-15 2012-07-18 成都市华为赛门铁克科技有限公司 Network security protection method, security server and forwarding device
CN101764720B (en) * 2009-11-24 2012-01-25 福建星网锐捷网络有限公司 Method and system for testing filtration performance
CN101741846B (en) * 2009-12-22 2013-12-11 北京网御星云信息技术有限公司 File downloading method, file downloading device and file downloading system
CN102480437A (en) * 2010-11-23 2012-05-30 中兴通讯股份有限公司 Method and device for controlling internet surfing data of home gateway
CN102768664A (en) * 2011-05-06 2012-11-07 李超 Distributed webpage advertisement blocking method and system
CN104601527A (en) * 2013-10-31 2015-05-06 腾讯科技(北京)有限公司 Method and device for filtering data
CN104601527B (en) * 2013-10-31 2020-04-21 腾讯科技(北京)有限公司 Data filtering method and device
CN105743981A (en) * 2016-02-04 2016-07-06 中国联合网络通信集团有限公司 Monitoring method, monitoring terminal and monitoring system
CN109672704A (en) * 2017-10-16 2019-04-23 阿里巴巴集团控股有限公司 Processing method, device and the electronic equipment of message
CN110717110A (en) * 2019-10-12 2020-01-21 北京达佳互联信息技术有限公司 Multimedia resource filtering method and device, electronic equipment and storage medium
CN110717110B (en) * 2019-10-12 2022-04-22 北京达佳互联信息技术有限公司 Multimedia resource filtering method and device, electronic equipment and storage medium
CN110968503A (en) * 2019-11-06 2020-04-07 支付宝(杭州)信息技术有限公司 Code scanning system and method and plug-in
WO2024051195A1 (en) * 2022-09-08 2024-03-14 上海派拉软件股份有限公司 Data calling method and apparatus, and serving gateway and storage medium

Similar Documents

Publication Publication Date Title
CN1863211A (en) Content filtering system and method thereof
CN1284099C (en) Electronic keying system and use method thereof
US8490176B2 (en) System and method for controlling a mobile device
CN100340084C (en) A method for implementing equipment group and intercommunication between grouped equipments
US9071575B2 (en) Method and system for abuse route aggregation and distribution
CN1270248C (en) Home network system
CN1262956C (en) Data Storing system
KR20070103502A (en) Communication control device
WO2010111914A1 (en) Method, apparatus and system for network authorization management
US20120179787A1 (en) Systems and methods for requesting and delivering network content
CN1541015A (en) Method and system of preventing handset from theft by using international id code of mobile facilities
CN1272278A (en) Electronic mail forwarding system and method
US8453217B2 (en) Securing resource stores with claims-based security
CN1592191A (en) Apparatus, system, and method for authorized remote access to a target system
CN1885788A (en) Network safety protection method and system
JP2020520523A (en) Create Enterprise Group
WO2007069338A1 (en) Web access monitoring method and its program
CN1889773A (en) Mobile phone virtus examining and protecting method and system based on base station
WO2008009224A1 (en) A content filtering system, device and method
CN1815971A (en) Green internet-accessing system based on concentrated management and dictributed control, and method therefor
CA2767529A1 (en) System and method for providing customized response messages based on requested website
CN1697470A (en) Telephone number change notification method and telephone number change notification system
CN1661962A (en) Information-processing apparatus, information-processing method, and computer program
CN1968467A (en) Mobile terminal and terminal user information protection method
CN1812604A (en) Short message fire wall system and method for setting-up short message fire wall

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20061115