CN101472234A - Rubbish short message interception method implemented in signaling link layer - Google Patents
Rubbish short message interception method implemented in signaling link layer Download PDFInfo
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- CN101472234A CN101472234A CNA2007101738304A CN200710173830A CN101472234A CN 101472234 A CN101472234 A CN 101472234A CN A2007101738304 A CNA2007101738304 A CN A2007101738304A CN 200710173830 A CN200710173830 A CN 200710173830A CN 101472234 A CN101472234 A CN 101472234A
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Abstract
The invention discloses a method and a system for blocking spam message in a signaling link layer. The system comprises a plurality of signaling message detection and processing devices MPM connected with the signaling link of a signaling network No 7 and a business management center CSM (customer service management). The method comprises the following steps: the MPM conducts analysis processing to the short messages flowing through, so as to realize the blocking of spam messages according to a business regulation and a black and white list, and transfers corresponding messages to the GSM; and the GSM carries out frequency statistics and the management and the synchronization of the business regulation and the user data. The invention conducts flowing through type analysis and processing in the signaling route through which short messages inevitably flows, thereby overcoming the defects that the operation flow is needed to be altered in traditional mode, the network elements are interacted, the maintenance is complicated, etc., avoiding the improvement to the short message center and signaling equipment, and eliminating the requirement of increasing extra processing ability of the present network equipment. Especially, the invention solves the complicated detection problem of provincial short messages, realizes crucial breakthrough in the containment of spam messages spread and the ensuring of message safety, and has noticeable social benefits.
Description
Technical field
The present invention relates to a kind of rubbish short message interception method of realizing at signaling link layer at moving communicating field, specifically, the existing communication network configuration is not being carried out under the big transformation prerequisite, by to the carrying note signaling message in user source and short message content analysis, the note that definite needs are blocked maybe needs the note warned, to improve the service quality and the user satisfaction of communication network, the propagation of containment flame.
Background technology
Short message service generally uses MAP (MAP) the message transmission of Signaling System Number 7 at network side, the process that sends to sms center from travelling carriage is SUBMIT (submission) process, the process that sends to travelling carriage from sms center is called DELIVERY (sending to) process, and these two processes are separate.
The SUBMIT process: the note of mobile originating begins till the transmission success of receiving the sms center loopback from the mobile phone connecting system.Mobile phone sends to VMSC (visiting mobile switching centre) with note, and VMSC submits to IWMSC (interconnected mobile switching centre) according to the identification number of the sms center that carries in the note with note, is submitted to sms center by IWMSC then.
The DELIVERY process: the called process of the process of mobile terminating note and mobile subscriber is similar, sms center sends to SMS-GMSC (note gateway MSC) with the note of receiving, SMS-GMSC obtains to sending the necessary routing iinformation of note to HLR (attaching position register), then note is sent to the MSC (mobile switching centre) at note recipient place, by MSC note is sent to mobile phone, whole process comprises the searching routing iinformation, paging access and page response authentication ciphering, note transmits, to sms center report reception result, reception result send HLR and sms center respectively through SMS-GMSC at last.
Because popularizing of short message service, online refuse messages is also more and more, according to the Ministry of Information Industry, the requirement of the Ministry of Public Security, following five class notes are tackled purification: 1, scatter obscene, gambling, homicide, terrified content or subornation, impart criminal method, 2, the illegal gun of selling, ammunition, explosive, walk private car, drugs, magic potion, obscene goods, counterfeit money, false invoice or know it is crime gained booty perfectly well, 3, issue is false gets the winning number in a bond, sham marriage is situated between, false recruitment is perhaps lured, introduce other people prostitution and whoring, 4, repeatedly send to disturb other people normal life, slander other people, damage machine-operated prestige and other people prestige, threatening, threaten other people personal safety, 5, personation bank or Unionpay name sends that unlawful mobile phone SMS is swindled or the public and private property of blackmailing.
Traditional intercepting rubbish short message, need upgrade to sms center, increase the intercepting rubbish short message function, because the limitation that sms center is realized, having increased note that the sms center of this function can only send the portable terminal that belongs to the service of this sms center checks and tackles, and can not be to from outer net, the note of the mobile phone of non-ownership place registration is monitored and is tackled, therefore, this will demand perfection net and rete mirabile all possess identical functions, could realize the purification function of note, because need be to huge mobile network's note workflow reengineering, multinational family, the multi-operator network need possess identical standard, so this is difficult to produce a desired effect, and the comprehensive of intercepting rubbish short message business is restricted, new function revised requiring also to be difficult in time corresponding, and be difficult to carry out.
The applicant is on October 15th, 2003 in the applying date, application number is for providing " at identification processing method and the device of Signaling System Number 7 chain circuit function layer to signaling data " in 200310107935.1 the application for a patent for invention, that is: between Signaling System Number 7 chain circuit function layer, introduce the signaling message content services device, for implementing specific transactions, this device coupling is serially connected in the Signaling System Number 7 link, only by this device, do not transform the user data and the signaling equipment of communication online operation switch, just can realize the new business of communication network, this device makes realizes that based on the Signaling System Number 7 net similar intercepting rubbish short message business becomes possibility.To the concrete system and method for realizing this business is one of content of always studying of the applicant.
Summary of the invention
The object of the present invention is to provide a kind of rubbish short message interception method of realizing at signaling link layer, thereby on the basis that does not change existing telecommunications network, by on signaling network, introducing independently intercepting rubbish short message technology based on signaling message, realize the intercepting rubbish short message business simultaneously existing communication net switching equipment and signaling equipment not being needed to increase extra disposal ability effectively conveniently, safely.
The invention provides a kind of rubbish short message interception method of realizing at signaling link layer, it comprises the following steps:
At first enter event detection and event handling allocator, be divided into two kinds of incidents and handle:
First kind of incident is the signaling message that detects in the transmission, when recognizing signaling message and being short message type SUBMIT, promptly send to sms center from travelling carriage, according to system parameters, if such incident is required short message is carried out purified treatment, then enter the intercept analysis handling procedure, otherwise this signaling message of transparent transmission;
Second kind of incident is the signaling message that detects in the transmission, when recognizing signaling message and being short message type DELIVERY, promptly from the sms center to the travelling carriage, according to system parameters, if such incident is required short message is carried out purified treatment, then enter the intercept analysis handling procedure, otherwise this signaling message of transparent transmission.
In the rubbish short message interception method that signaling link layer is realized, the intercept analysis handling procedure comprises above-mentioned:
At first extract calling number, analyze the scope whether calling number belongs to interception, as not in the regional extent of interception, this signaling message of transparent transmission then; As belong to the regional extent of interception, then follow these steps to analyzing and processing: 1) number is a number in the white list, this signaling message of transparent transmission; 2) number is a number in the blacklist, implements the interception operation, and with this message collection to Service Management Center; 3) not registration in the system, the interception operation implemented in system requirements analysis of key word, and contain the illegal key combination of system registry in the message, and with this message collection to Service Management Center; 4) not registration in the system, and system does not require the analysis of key word or does not contain illegal key combination, with the message transparent transmission and send to Service Management Center, by Service Management Center message is carried out statistical disposition, determine the call source of needs interception according to statistics and interception rule, and be synchronized in the blacklist.
Adopted above-mentioned technical scheme, realize the intercepting rubbish short message function based on the Signaling System Number 7 net on communication network, system is made of some signaling message detection and processing device MPM and Service Management Center CSM that are connected in signaling link in the Signaling System Number 7 net.MPM carries out analyzing and processing to the short message of flowing through, and according to business rule and black and white lists, realizes the gating and the intercept process of note, sends related news to CSM; CSM carries out frequency statistics, business rule and user data management and synchronous.The present invention note must through signaling paths on the formula analyzing and processing of flowing through, break through traditional approach and need revise problems such as cooperatively interacting, safeguard complexity between operation flow, the network element, avoided transformation to sms center and signaling equipment, do not need to increase the extra process ability of existing network equipment yet, especially solved an inter-provincial note supervision difficult problem, propagate at the containment refuse messages, guarantee that the information security aspect has realized key breakthrough, social benefit is outstanding.
Description of drawings
Fig. 1 is a rubbish short message interception system networking schematic diagram of the present invention;
Fig. 2 is that the operation flow of rubbish short message interception system realizes schematic diagram.
Specific embodiment
The feature description of SMS interception business:, some notes that need tackle and the confined phone number of needs are tackled, to improve the service quality of network according to the calling number of note and the content of note.
Fig. 1 is a rubbish short message interception system networking schematic diagram, formed by several mobile switching centres (MSC), Signaling Transfer Point, the short message service center (SMC) that are connected on the Signaling System Number 7 net Low Level Signaling Transfer Point LSTP (LSTP) 3 (being not limited to LSTP), this system also comprises some signaling message detection and processing devices (MPM) 1-and Service Management Center (CSM) 2, wherein:
Each MPM is connected MSC and LSTP, in the Signaling System Number 7 link that LSTP is connected with HSTP, and link to each other with CSM, MPM is used for gathering and analyzing short message, and short message content is judged in the call identifying source, execution is to the interception operation of refuse messages, the relevant signaling message of gathering is sent to centralized traffic administrative center, carry out and revise order synchronously, regularly to the CSM state of reporting from the business rule of CSM.
CSM links to each other with each MPM by data-interface, be used to collect the signaling message that MPM gathers, the message of collecting is carried out statistical analysis by business rule, form the business rule of intercepting rubbish short message quasi real time, database on the plate of MPM is implemented intercepting rubbish short message business rule data synchronization to be revised, finish the loading of database on the plate of MPM or check request, detect the work of each MPM.
MPM is when carrying out the SMS interception operation, the black and white lists sign that is associated with this number according to number linked database, check and analysis on the number inquiry MPM plate of the calling subscriber in the note at first, when recognizing calling number when being blacklist, need handle note, if not blacklist, also need to check short message content, check whether contain illegal field, if have, also need to shield.
Fig. 2 is that the operation flow of rubbish short message interception system realizes schematic diagram.At first enter event detection and event handling allocator, being divided into two kinds of incidents handles, first kind of incident is the signaling message that detects in the transmission, when the type of message of signaling message is SUBMIT (sending to sms center) from travelling carriage, at first analyze this message, obtain calling number (ISDN number), analyze preceding 7 (HLR number) of number, handle by following several situations, if this number is local or number inside the province, this message does not need to handle so, direct transparent transmission, do not need to send to Service Management Center yet, if this number is other places or other provinces number, further calling number is analyzed, if the number attribute is the white list number, so direct transparent transmission, do not need to send to Service Management Center, if number is other places or other provinces number, analyze calling number, if number is not registration in system, send to Service Management Center so, by Service Management Center this number is carried out statistical disposition, after note that this number sent in a period of time surpasses some, can assert the number (can by maintenance console be undertaken further artificial definite) of this number for being blocked, this number is synchronized in all signaling message detection and processing devices, if number is other places or other provinces number, analyze calling number, if number has been registered and be the blacklist number, so this message is sent to Service Management Center, according to system configuration in system, this note can be made amendment, to shield this note, perhaps, do shadow data in the MSC side by the attendant by Service Management Center notice maintenance console.Second kind of incident is the signaling message that detects in the transmission, when the type of message of signaling message is DELIVERY (from the sms center to the travelling carriage), analyze this message, obtain calling number (ISDN number), analyze preceding 7 (HLR number) of number, if this number is local or number inside the province, this message does not need to handle so, directly transparent transmission, if this number is other places or other provinces number, so further analyze the content of this note the inside, search and whether contain illegal field in the message, if do not have, this message of transparent transmission, if have, be corresponding ACK message so with this message modification, shield this note.
Above embodiment is only for the usefulness that the present invention is described, but not limitation of the present invention, person skilled in the relevant technique, under the situation that does not break away from the spirit and scope of the present invention, can also make various conversion or modification, and the technical scheme that all are equal to also should belong within the category of the present invention, should be limited by each claim.
Claims (2)
1. rubbish short message interception method of realizing at signaling link layer, it comprises the following steps:
At first enter event detection and event handling allocator, be divided into two kinds of incidents and handle:
First kind of incident is the signaling message that detects in the transmission, when recognizing signaling message and being short message type SUBMIT, promptly send to sms center from travelling carriage, according to system parameters, if such incident is required short message is carried out purified treatment, then enter the intercept analysis handling procedure, otherwise this signaling message of transparent transmission;
Second kind of incident is the signaling message that detects in the transmission, when recognizing signaling message and being short message type DELIVERY, promptly from the sms center to the travelling carriage, according to system parameters, if such incident is required short message is carried out purified treatment, then enter the intercept analysis handling procedure, otherwise this signaling message of transparent transmission.
2. a kind of rubbish short message interception method of realizing at signaling link layer according to claim 1 is characterized in that described intercept analysis handling procedure comprises:
At first extract calling number, analyze the scope whether calling number belongs to interception, as not in the regional extent of interception, this signaling message of transparent transmission then; As belong to the regional extent of interception, then follow these steps to analyzing and processing:
1) number is a number in the white list, this signaling message of transparent transmission;
2) number is a number in the blacklist, implements the interception operation, and with this message collection to Service Management Center;
3) not registration in the system, the interception operation implemented in system requirements analysis of key word, and contain the illegal key combination of system registry in the message, and with this message collection to Service Management Center;
4) not registration in the system, and system does not require the analysis of key word or does not contain illegal key combination, with the message transparent transmission and send to Service Management Center, by Service Management Center message is carried out statistical disposition, determine the call source of needs interception according to statistics and interception rule, and be synchronized in the blacklist.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101738304A CN101472234A (en) | 2007-12-29 | 2007-12-29 | Rubbish short message interception method implemented in signaling link layer |
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| CNA2007101738304A CN101472234A (en) | 2007-12-29 | 2007-12-29 | Rubbish short message interception method implemented in signaling link layer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102316458A (en) * | 2011-09-15 | 2012-01-11 | 秦政 | The method that a kind of suspicious refuse messages is differentiated |
| CN103067610A (en) * | 2013-01-23 | 2013-04-24 | 广东欧珀移动通信有限公司 | Method and system and mobile terminal of interception of junk short message |
-
2007
- 2007-12-29 CN CNA2007101738304A patent/CN101472234A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102316458A (en) * | 2011-09-15 | 2012-01-11 | 秦政 | The method that a kind of suspicious refuse messages is differentiated |
| CN102316458B (en) * | 2011-09-15 | 2014-11-05 | 秦政 | Method for distinguishing suspicious spam message |
| CN103067610A (en) * | 2013-01-23 | 2013-04-24 | 广东欧珀移动通信有限公司 | Method and system and mobile terminal of interception of junk short message |
| CN103067610B (en) * | 2013-01-23 | 2014-09-17 | 广东欧珀移动通信有限公司 | Method and device and mobile terminal of interception of junk short message |
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Application publication date: 20090701 |