CN101674543A - Multimedia message filtration method and system thereof - Google Patents
Multimedia message filtration method and system thereof Download PDFInfo
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- CN101674543A CN101674543A CN200910093995A CN200910093995A CN101674543A CN 101674543 A CN101674543 A CN 101674543A CN 200910093995 A CN200910093995 A CN 200910093995A CN 200910093995 A CN200910093995 A CN 200910093995A CN 101674543 A CN101674543 A CN 101674543A
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- 238000001914 filtration Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000005538 encapsulation Methods 0.000 claims description 10
- 238000003909 pattern recognition Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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Abstract
The invention relates to a multimedia message filtration method and a system thereof. The method includes the following steps: step 1. when packaging the information of a multimedia message, a transmitting end adds service type information in the multimedia message according to the bearer service of the multimedia message, adds content type information in the multimedia message according to the type of the bearing content of the multimedia message and transmits the multimedia message to a multimedia message platform to which the transmitting end belongs; and step 2. the multimedia platform towhich the multimedia message belongs receives the multimedia message and conducts filtration according to the service type information and content type information of the multimedia message, if the multimedia passes filtration, the platform forwards the multimedia message, or the platform stops forwarding the multimedia message. The method and the system can conduct filtration according to safetyrequirements, control the forwarding of multimedia messages and further monitor the service of multimedia messages.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to multimedia message filtering method and system thereof.
Background technology
The multimedia message technology has obtained bigger popularizing and using in mobile communication, can carry out the transmission of Multimedia Message by the multimedia message mode between the mobile subscriber.In recent years, progressively obtain mobile subscriber's favor based on the mobile newspaper service of multimedia message technology, mobile service provider encapsulates the information that comprises contents such as literal, picture, and sends to the mobile subscriber by multimedia message platform and the mobile communications network of mobile operator with MMS format.Along with the deployment of mobile 3G network, mobile network's message transmission rate is improved, and will be on the increase based on the business transferring of the content of multimedia of multimedia message technology.
Along with the content of multimedia business transferring of multimedia message carrying is constantly expanded, need distinguish the content of multimedia business transferring of multimedia message carrying, with according to safety requirements setting filter.
In the prior art, the international standard that multimedia message is relevant has been stipulated four kinds of different MMS classifications: individual (Personal), advertisement (Advertisement), information (Informational) and automatic (Auto).After the MMS content editor finishes, transmitting terminal encapsulates MMS content, the additional header file (MMS Header) of describing the multimedia message relevant information, after encapsulation finishes multimedia message sent to the multimedia message platform under the transmitting terminal, the multimedia message platform is passed to multimedia message platform under the receiving terminal with multimedia message under the transmitting terminal, and the multimedia message platform further is sent to receiving terminal with an institute multimedia message under the receiving terminal.Flow process as shown in Figure 1.
Step S1, the transmitting terminal editing multimedia message.
Multimedia message platform forwarding MMS under the step S2, transmitting terminal.
Multimedia message platform forwarding MMS under the step S3, receiving terminal.
Step S4, receiving terminal receives multimedia message.
Wherein, after the multimedia message transmitting terminal is finished the content of multimedia editor, content of multimedia is encapsulated according to multimedia message standard packaging form.In the encapsulation header file, the type of X-Mms-Message-Class multimedia message that fields specify is sent out:
Value is 128: corresponding multimedia message type is individual (Personal)
Value is 129: corresponding multimedia message type is advertisement (Advertisement)
Value is 130: corresponding multimedia message type is information (Informational)
Value is 131: corresponding multimedia message type is automatic (Auto)
Value is a character string: corresponding multimedia message type is expansion type voluntarily, and concrete extendible type does not have particular provisions.According to the regulation of international standard, X-Mms-Message-Class is an Optional Field, can fill out also and can not fill out.Generally speaking, edit, encapsulate the multimedia message that generates for the mobile subscriber, the X-Mms-Message-Class field in its header file is empty or is 128 that corresponding multimedia message type is the individual; Based on the multimedia message loaded service, whether the X-Mms-Message-Class field in its header file must fill out, how to fill in for mobile phone newspaper etc., does not still have clearly regulation.The multimedia message platform is not made differentiating and processing to the multimedia message of different X-Mms-Message-Class values yet.
Above-mentioned four kinds of MMS classifications can't satisfy the diversified day by day demand of following multimedia message bearer service form.In addition, for different classes of MMS, the techniqueflow of multimedia message platform area divisional processing does not also have clear and definite regulation.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of multimedia message filtering method and system thereof, can filter according to safety requirements, the control forwarding of multimedia, and then realization is to the monitoring of MMS.
The invention discloses a kind of multimedia message filtering method, comprising:
Step 1, transmitting terminal is when encapsulation multimedia message information, bearer service according to multimedia message adds traffic type information in multimedia message, add content-type information according to the type of described multimedia message carrying content in multimedia message, sends described multimedia message to the affiliated multimedia message platform of described transmitting terminal;
Step 2, the multimedia message platform receives described multimedia message under the transmitting terminal, filter according to the traffic type information and the content-type information of described multimedia message, if filter by transmit described multimedia message, otherwise, stop forwarding described multimedia message.
Described step 2 further is,
Step 21, the multimedia message platform receives described multimedia message under the transmitting terminal, determine the type of service of described multimedia message according to the traffic type information of described multimedia message, whether the type of service of judging described multimedia message is comprised in the default monitoring business type set, if it is involved, then execution in step 22, otherwise, execution in step 23;
Step 22 is filtered according to the content-type information of described multimedia message, if filter by transmit described multimedia message, otherwise, stop forwarding described multimedia message;
Step 23 is transmitted described multimedia message.
Described step 22 further is,
Step 31 is determined the type of described multimedia message carrying content according to the content-type information in the described multimedia message;
Step 32 is carried out corresponding pattern recognition relatively with the carrying content of multimedia message with filtering rule according to described type, if the carrying content of multimedia message is mated with filtering rule, then stops forwarding described multimedia message; Otherwise, transmit described multimedia message, described filtering rule is the rule of forbidding the clauses and subclauses correspondence.
Comprise that also sending multimedia message to described transmitting terminal sends failed message after stopping forwarding multimedia message in the described step 2.
The type of described multimedia message carrying content comprises: text, voice, image, video.
The invention also discloses a kind of multimedia message filtering system, comprising:
Transmitting terminal is used for when encapsulation multimedia message information, adds traffic type information according to the bearer service of multimedia message in multimedia message, adds content-type information according to the type of described multimedia message carrying content in multimedia message, sends described multimedia message multimedia message platform under the transmitting terminal;
Multimedia message platform under the transmitting terminal is used for the multimedia message that receiving end/sending end sends, filter according to the traffic type information and the content-type information of described multimedia message, if filter by transmit described multimedia message, otherwise, stop forwarding described multimedia message.
The multimedia message platform is further used for receiving described multimedia message under the described transmitting terminal, determine the type of service of described multimedia message according to the traffic type information of described multimedia message, whether the type of service of judging described multimedia message is comprised in the default monitoring business type set, if it is involved, then filter according to the content-type information of described multimedia message, if filter by transmit described multimedia message, if filter not by stop forwarding described multimedia message; If described type of service is not comprised in the described monitoring business type set, then transmit described multimedia message.
Content-type information was judged the type of described multimedia message carrying content during the multimedia message platform was further used for according to described multimedia message when filtering under the described transmitting terminal; According to described type the carrying content of multimedia message is carried out corresponding pattern recognition relatively with filtering rule,, then stop forwarding described multimedia message if the carrying content of multimedia message is mated with filtering rule; Otherwise, transmit described multimedia message, described filtering rule is the rule of forbidding the clauses and subclauses correspondence.
The multimedia message platform also is used for sending multimedia message transmission failed message to described transmitting terminal after stopping forwarding multimedia message under the described transmitting terminal.
The type of described multimedia message carrying content comprises: text, voice, image, video.
Beneficial effect of the present invention is that by MMS is classified, category filters and control forwarding of multimedia, to realize the monitoring to MMS.
Description of drawings
Fig. 1 is a multimedia message communication flow diagram in the prior art;
Fig. 2 is a multimedia message filtering method embodiment flow chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Multimedia message filtering method of the present invention is as described below.
Step S100, transmitting terminal add traffic type information according to the bearer service of multimedia message in multimedia message when encapsulation multimedia message information, add content-type information according to the type of multimedia message carrying content in multimedia message, send multimedia message multimedia message platform under this transmitting terminal.
Step S200, the multimedia message platform receives this multimedia message under the transmitting terminal, filter according to the traffic type information and the content-type information of described multimedia message, if filter by transmit this multimedia message, otherwise, stop forwarding this multimedia message.
Embodiment as shown in Figure 2.
Step S201, transmitting terminal is when encapsulation multimedia message information, bearer service according to multimedia message adds traffic type information in X-Mms-Message-Class, and the content-type information of in the descriptive language SMIL (synchronized multimedia converges language) of multimedia message encapsulation, adding the medium that this multimedia message comprised, send this multimedia message to the affiliated multimedia message platform of this transmitting terminal
The X-Mms-Message-Class field is used for the record traffic type in MMS format, and its assignment is a character string, and the character string of being composed is made up of two parts.
Last portion C U_3G corresponds to identifying information.
A back part corresponds to the self-defined type of service of multimedia message, composes with different string values according to the difference of institute's bearer service.For example, 3G mobile is reported professional corresponding X-Mms-Message-Class assignment CU_3G_SJB, uploading professional corresponding X-Mms-Message-Class assignment based on the 3G video of multimedia message technology is CU_3G_VideoUL, and the corresponding X-Mms-Message-Class assignment of 3G MMS that generates and sends content of multimedia of taking pictures fast/record/make a video recording is CU 3G_LEMEI.
The content of multimedia message is formed and is set type and adopt SMIL (Synchronized MultimediaIntegration Language) to be described.The SMIL of multimedia message indicates content and content format that multimedia message comprises, " audio " corresponding audio content, " Text " corresponding content of text, " image " corresponding image content, " video " corresponding video content in describing.
Step S202, the multimedia message platform receives multimedia message under the transmitting terminal, determine type of service according to X-Mms-Message-Class field in the header file of this multimedia message, judge that this type of service is to be comprised in the default monitoring business type set, if comprised, execution in step S203 then, otherwise, execution in step S204.
According to the default monitoring business type set of security requirement, the monitoring business set of types is combined into the set of the type of service that requires monitoring.For example, the set of monitoring business type comprises CU_3G_VideoUL, then represents the 3G video is uploaded business monitoring.
The multimedia message platform filters according to the content-type information in the multimedia message SMIL description field under the step S203, transmitting terminal, pass through then execution in step S204 if filter, otherwise, execution in step S205.
Judge the type of this multimedia message carrying content according to content-type information, according to type the carrying content of multimedia message is carried out corresponding pattern recognition relatively with filtering rule, filtering rule is the rule of forbidding the clauses and subclauses correspondence in concrete the enforcement, if the carrying content of multimedia message is mated with filtering rule, then execution in step S205; Otherwise, execution in step S204.
Filtering rule also can adopt other rules, and carries out corresponding filter operation, and for example filtering rule is corresponding to by clauses and subclauses, if then the content of multimedia message is mated with filtering rule, and execution in step S204 then; Otherwise, execution in step S205.
The type of the carrying content of multimedia message comprises: text, voice, image, video.
The pattern recognition that the type of different carrying contents is corresponding different is compared.If the carrying content comprises text type, then the content of text that multimedia message is carried compares with the matched rule of text type; If the carrying content comprises sound-type, then with the voice content of multimedia message carrying relatively with the matched rule of sound-type by speech recognition; If the carrying content comprises image type, then with the picture material of multimedia message carrying relatively with the matched rule of image type by image recognition; If the carrying content comprises video type, then with the video content of multimedia message carrying relatively with the matched rule of video type by video identification.
Filtering rule is provided with according to the rules, the content of for example forbidding sending pornographic, violence or violating state's laws, rules.
If comprise multiple carrying content type in the multimedia message, then each content that comprises is carried out corresponding pattern recognition respectively relatively, mate with each self-corresponding filtering rule.
The multimedia message platform is transmitted this multimedia message under the step S204, transmitting terminal.
To multimedia message platform under the receiving terminal, the multimedia message platform is given this receiving terminal with forwarding of multimedia to the multimedia message platform again under the receiving terminal with forwarding of multimedia under the transmitting terminal.
The multimedia message platform stops forwarding this multimedia message under the step S205, transmitting terminal.
Also send multimedia message transmission failed message after stopping forwarding multimedia message to transmitting terminal.
A kind of multimedia message filtering system comprises:
Transmitting terminal is used for when encapsulation multimedia message information, adds traffic type information according to the bearer service of multimedia message in multimedia message, adds content-type information according to the type of described multimedia message carrying content in multimedia message, sends this multimedia message multimedia message platform under the transmitting terminal.
Multimedia message platform under the transmitting terminal is used for the multimedia message that receiving end/sending end sends, filter according to the traffic type information and the content-type information of this multimedia message, if filter by transmit this multimedia message, otherwise, stop forwarding multimedia message.
The multimedia message platform is further used for receiving multimedia message under the transmitting terminal, determine the type of service of multimedia message according to the traffic type information of multimedia message, whether the type of service of judging multimedia message is comprised in the default monitoring business type set, if it is involved, then filter according to the content-type information of multimedia message, if filter by transmit this multimedia message, if filter not by stop forwarding this multimedia message; If type of service is not comprised in the set of monitoring business type, then transmit described multimedia message.
The multimedia message platform is further used for judging according to the content-type information in the multimedia message type of multimedia message carrying content under the transmitting terminal when filtering; To carry content according to the type and carry out corresponding pattern recognition relatively,, then stop forwarding this multimedia message if the content of multimedia message carrying is mated with filtering rule with filtering rule; Otherwise, transmit this multimedia message, filtering rule is the rule of forbidding the clauses and subclauses correspondence.
The multimedia message platform also is used for sending multimedia message transmission failed message to transmitting terminal after stopping forwarding multimedia message under the transmitting terminal.
The type of multimedia message carrying content comprises: text, voice, image, video.
Those skilled in the art can also carry out various modifications to above content under the condition that does not break away from the definite the spirit and scope of the present invention of claims.Therefore scope of the present invention is not limited in above explanation, but determine by the scope of claims.
Claims (10)
1. a multimedia message filtering method is characterized in that, comprising:
Step 1, transmitting terminal is when encapsulation multimedia message information, bearer service according to multimedia message adds traffic type information in multimedia message, add content-type information according to the type of described multimedia message carrying content in multimedia message, sends described multimedia message to the affiliated multimedia message platform of described transmitting terminal;
Step 2, the multimedia message platform receives described multimedia message under the transmitting terminal, filter according to the traffic type information and the content-type information of described multimedia message, if filter by transmit described multimedia message, otherwise, stop forwarding described multimedia message.
2. multimedia message filtering method as claimed in claim 1 is characterized in that,
Described step 2 further is,
Step 21, the multimedia message platform receives described multimedia message under the transmitting terminal, determine the type of service of described multimedia message according to the traffic type information of described multimedia message, whether the type of service of judging described multimedia message is comprised in the default monitoring business type set, if it is involved, then execution in step 22, otherwise, execution in step 23;
Step 22 is filtered according to the content-type information of described multimedia message, if filter by transmit described multimedia message, otherwise, stop forwarding described multimedia message;
Step 23 is transmitted described multimedia message.
3. multimedia message filtering method as claimed in claim 2 is characterized in that,
Described step 22 further is,
Step 31 is determined the type of described multimedia message carrying content according to the content-type information in the described multimedia message;
Step 32 is carried out corresponding pattern recognition relatively with the carrying content of multimedia message with filtering rule according to described type, if the carrying content of multimedia message is mated with filtering rule, then stops forwarding described multimedia message; Otherwise, transmit described multimedia message, described filtering rule is the rule of forbidding the clauses and subclauses correspondence.
4. multimedia message filtering method as claimed in claim 1 is characterized in that,
Comprise that also sending multimedia message to described transmitting terminal sends failed message after stopping forwarding multimedia message in the described step 2.
5. multimedia message filtering method as claimed in claim 1 is characterized in that,
The type of described multimedia message carrying content comprises: text, voice, image, video.
6. a multimedia message filtering system is characterized in that, comprising:
Transmitting terminal is used for when encapsulation multimedia message information, adds traffic type information according to the bearer service of multimedia message in multimedia message, adds content-type information according to the type of described multimedia message carrying content in multimedia message, sends described multimedia message multimedia message platform under the transmitting terminal;
Multimedia message platform under the transmitting terminal is used for the multimedia message that receiving end/sending end sends, filter according to the traffic type information and the content-type information of described multimedia message, if filter by transmit described multimedia message, otherwise, stop forwarding described multimedia message.
7. multimedia message filtering as claimed in claim 6 system is characterized in that,
The multimedia message platform is further used for receiving described multimedia message under the described transmitting terminal, determine the type of service of described multimedia message according to the traffic type information of described multimedia message, whether the type of service of judging described multimedia message is comprised in the default monitoring business type set, if it is involved, then filter according to the content-type information of described multimedia message, if filter by transmit described multimedia message, if filter not by stop forwarding described multimedia message; If described type of service is not comprised in the described monitoring business type set, then transmit described multimedia message.
8. multimedia message filtering as claimed in claim 7 system is characterized in that,
Content-type information was judged the type of described multimedia message carrying content during the multimedia message platform was further used for according to described multimedia message when filtering under the described transmitting terminal; According to described type the carrying content of multimedia message is carried out corresponding pattern recognition relatively with filtering rule,, then stop forwarding described multimedia message if the carrying content of multimedia message is mated with filtering rule; Otherwise, transmit described multimedia message, described filtering rule is the rule of forbidding the clauses and subclauses correspondence.
9. multimedia message filtering as claimed in claim 6 system is characterized in that,
The multimedia message platform also is used for sending multimedia message transmission failed message to described transmitting terminal after stopping forwarding multimedia message under the described transmitting terminal.
10. multimedia message filtering as claimed in claim 6 system is characterized in that,
The type of described multimedia message carrying content comprises: text, voice, image, video.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109451447A (en) * | 2018-11-13 | 2019-03-08 | 北京奇虎科技有限公司 | A kind of method, apparatus, storage medium and equipment identifying junk information |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451447A (en) * | 2018-11-13 | 2019-03-08 | 北京奇虎科技有限公司 | A kind of method, apparatus, storage medium and equipment identifying junk information |
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Application publication date: 20100317 |