CN102075940B - Internetwork call control method and device, and mobile switching end office - Google Patents
Internetwork call control method and device, and mobile switching end office Download PDFInfo
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- CN102075940B CN102075940B CN201110043187.XA CN201110043187A CN102075940B CN 102075940 B CN102075940 B CN 102075940B CN 201110043187 A CN201110043187 A CN 201110043187A CN 102075940 B CN102075940 B CN 102075940B
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Abstract
The invention discloses an internetwork call control method, which comprises the following steps of: establishing an internetwork call filtering condition in advance according to an internetwork calling number transmission rule; receiving a roaming number providing information transmitted by a home location register to which a called user belongs, and saving an address of a gateway mobile switching center, which is carried in the information and processes the internetwork call; receiving an initial address message transmitted by the gateway mobile switching center and judging whether a calling number feature code carried in the information meets the filtering condition; and if so, normally processing the internetwork call, otherwise, releasing the internetwork call. The invention also provides an internetwork call control device and a mobile switching end office. The internetwork call filtering condition is set in advance according to the internetwork calling number transmission rule, and in the internetwork call processing process, whether the calling number feature code carried in the initial address message meets the internetwork call filtering condition is judged to identify an internetwork false calling number.
Description
Technical field
The present invention relates to the mobile communication technology field, more specifically to a kind of cross-net call control method, device and terminal mobile switching center.
Background technology
At present, mobile communication has become one of topmost means of communication of the public.Along with the development of mobile communication technology, the CLIP service that mobile radio communication provides is familiar with by vast mobile network user and is favored.But, along with the appearance of internet ip phone and the development of mobile radio communication and the Internet converged intercommunication, the puzzlement that CLIP service has also brought false calling number to call out to mobile network user thereupon.
Analyze from know-why, false calling number may be that certain terminal mobile switching center (MSC), gateway exchange (GMSC) or tandem office (TMSC) have realized replacement to true calling number, but the main source of at present false calling number calling is the promoter of internet ip phone, it utilizes IP network to lack the leak of supervision, in order to reach certain purpose, palm off third-party identity or make a call with own identity in another network.When dialing the cell-phone number of user B such as user A with the internet ip phone, calling number is set to the cell-phone number of user C, so that show the cell-phone number of user C on the mobile phone of user B, the existence of this technical leak provides the chance of phone swindle to the lawless person.
Because three domestic large mobile operator run the internet ip telephone service at present, thereby for arbitrary mobile subscriber, false call may be from different networks.An IP phone user such as China Telecom may initiate to the mobile subscriber of China Telecom the false calling number calling, also may initiate to the mobile subscriber of China Mobile or CHINAUNICOM false calling number and call out, common this inter-network is called out and is referred to as cross-net call.
At present, because the leak of cross-net call supervision, utilizing the mode of cross-net call to carry out the phone swindle becomes one of the most frequently used means of lawless person.Therefore, if can propose a kind of cross-net call control method that can identify false calling number between nets, will be of great immediate significance.
Summary of the invention
In view of this, the invention provides a kind of cross-net call control method, device and the terminal mobile switching center that can identify false calling number between nets, utilize to solve the lawless person cross-net call supervision leak, by calling number replace carry out the phone swindle between topic, technical scheme is as follows:
A kind of cross-net call control method comprises:
Set up in advance the filtercondition of cross-net call according to calling number delivery rules between net;
Receive the roaming number that the attaching position register under the called subscriber sends and give information, and preserve that described roaming number carries in giving information, the address of processing the GMSC (gateway mobile switching center) of this cross-net call;
Receive the initial address message that described GMSC (gateway mobile switching center) sends, and judge whether the calling number condition code of carrying in the described initial address message meets the filtercondition of described cross-net call;
If so, this cross-net call of normal process;
Otherwise, discharge this cross-net call.
Preferably, in the above-mentioned cross-net call control method, described calling number condition code comprises: the Mobile Access Code of operator and the condition code of IP phone.
Preferably, in the above-mentioned cross-net call control method, the filtercondition of described cross-net call comprises:
Set up based on the GMSC (gateway mobile switching center) of processing this cross-net call, comprise this cross-net call and allow the calling number feature code value group of carrying, and/or, comprise this cross-net call and do not allow the calling number feature code value group of carrying.
A kind of cross-net call control device comprises:
Filtercondition is set up the unit, is used for setting up according to calling number delivery rules between net in advance the filtercondition of cross-net call;
Address acquisition unit be used for to receive the roaming number that the attaching position register under the called subscriber sends and gives information, and preserves that described roaming number carries in giving information, the address of processing the GMSC (gateway mobile switching center) of this cross-net call;
Judging unit receives the initial address message that described GMSC (gateway mobile switching center) sends, and judges whether the calling number condition code of carrying in the described initial address message meets the filtercondition of described cross-net call;
Call processing unit, be used for when the judged result of described judging unit when being, this cross-net call of normal process;
Call out releasing unit, be used for discharging this cross-net call when described judging unit when the determination result is NO.
Preferably, in the above-mentioned cross-net call control device, described calling number condition code comprises: the Mobile Access Code of operator and the condition code of IP phone.
Preferably, in the above-mentioned cross-net call control device, the filtercondition of described cross-net call comprises:
Set up based on the GMSC (gateway mobile switching center) of processing this cross-net call, comprise this cross-net call and allow the calling number feature code value group of carrying, and/or, comprise this cross-net call and do not allow the calling number feature code value group of carrying.
A kind of terminal mobile switching center has above-mentioned cross-net call control device.
By technique scheme as can be known, the present invention is by setting up the filtercondition of cross-net call according to calling number delivery rules between net, in the cross-net call processing procedure, by judging whether the calling number condition code of carrying in the initial address message meets the filtercondition of described cross-net call, realized the identification to false calling number between nets, thereby can prevent that the lawless person from utilizing the leak of cross-net call supervision, replace by calling number and carry out the phone swindle.
Description of drawings
In order to be illustrated more clearly in technical scheme of the present invention, the accompanying drawing of required use was done to introduce simply during the below will describe the present invention, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of cross-net call control method flow chart provided by the invention;
Fig. 2 is cross-net call path schematic diagram;
Fig. 3 is a kind of cross-net call control device structural representation provided by the invention.
Embodiment
At first a kind of cross-net call control method provided by the invention is described, comprising: the filtercondition of setting up in advance cross-net call according to calling number delivery rules between net; Receive the roaming number that the attaching position register under the called subscriber sends and give information, and preserve that described roaming number carries in giving information, the address of processing the GMSC (gateway mobile switching center) of this cross-net call; Receive the initial address message that described GMSC (gateway mobile switching center) sends, and judge whether the calling number condition code of carrying in the described initial address message meets the filtercondition of described cross-net call; If so, this cross-net call of normal process; Otherwise, discharge this cross-net call.
By technique scheme as can be known, the present invention is by setting up the filtercondition of cross-net call according to calling number delivery rules between net, in the cross-net call processing procedure, by judging whether the calling number condition code of carrying in the initial address message meets the filtercondition of described cross-net call, realized the identification to false calling number between nets, thereby can prevent that the lawless person from utilizing the leak of cross-net call supervision, replace by calling number and carry out the phone swindle.
Below in conjunction with the accompanying drawing among the present invention, technical scheme of the present invention is clearly and completely described.
Referring to shown in Figure 1, the cross-net call control method that the embodiment of the invention provides can may further comprise the steps:
S101 sets up the filtercondition of cross-net call according to calling number delivery rules between net in advance.
S102 receives the roaming number that the attaching position register under the called subscriber sends and gives information, and preserves that described roaming number carries in giving information, the address of processing the GMSC (gateway mobile switching center) of this cross-net call.
S103 receives the initial address message that described GMSC (gateway mobile switching center) sends, and judges whether the calling number condition code of carrying in the described initial address message meets the filtercondition of described cross-net call, if so, then carries out S104, otherwise, carry out S105.
S104, this cross-net call of normal process.
S105 discharges this cross-net call.
Usually characterize at home the mobile subscriber number of different operators with different Mobile Access Codes, for example, 134,135,136,137,138,139,150,151,152,158,159,187 and 188 is Mobile Access Codes of China Mobile, 130,131,132,155,156 and 186 etc. is the Mobile Access Code of CHINAUNICOM, 133,153 and 189 etc. is the Mobile Access Code of China Telecom, and the present invention calls the Mobile Access Code of different operators the condition code of operator; In addition, IP network also has own specific calling number numbered features, and the present invention is called the condition code of IP phone.
The present invention has defined calling number delivery rules between net according to the condition code of operator and the condition code of IP phone, illustrates below with reference to Fig. 2.As seen from Figure 2, in order to realize interworking between network, in the network of mobile operator, to dispose dissimilar GMSC (gateway mobile switching center) (GMSC, GatewayMobile Switching Center, be called for short gateway exchange), for example, GMSC_A is the gateway exchange that the A of operator is specifically designed to its mobile network and its IP telephony network intercommunication, and GMSC_AB is the gateway exchange that A operator is specifically designed to its mobile network and B operator mobile network intercommunication.In conjunction with Fig. 2 and above-mentioned explanation to operator's condition code and IP phone condition code, be understood that, for the mobile network of A mobile operator, from the calling of GMSC_A Incoming, its calling number should only have the condition code of A operator or the condition code of A operator IP phone; Calling from the GMSC_AB Incoming, its calling number should have the condition code of B operator or the condition code of B operator IP phone usually, in other words, from the calling of GMSC_AB Incoming, its calling number should not have the condition code of A or C operator and the condition code of IP phone thereof.In like manner, from the calling of GMSC_AC Incoming, its calling number should have the condition code of C operator or the condition code of C operator IP phone usually.
The present invention is referred to as calling number delivery rules between net with the feature of above-mentioned cross-net call, and the present invention also sets in advance the filtercondition of cross-net call just according to this rule.
In addition, in the embodiment of the invention, the Mobile Access Code of operator and the condition code of IP phone are referred to as the calling number condition code.
In the embodiment of the invention, the filtercondition of described cross-net call comprises: set up based on the GMSC (gateway mobile switching center) of processing this cross-net call, comprise this cross-net call and allow the calling number feature code value group of carrying, and/or, comprise this cross-net call and do not allow the calling number feature code value group of carrying.
In the processing procedure of cross-net call, after receiving roaming number that the attaching position register under the called subscriber sends and giving information, just can be from the give information address of the GMSC (gateway mobile switching center) that finds this cross-net call of processing of described roaming number.After having determined to process the GMSC (gateway mobile switching center) of this cross-net call, the filtercondition of cross-net call has also just been determined thereupon.
The user who calls out China Telecom take the user of CHINAUNICOM illustrates as example, the filtercondition of setting up based on the GMSC (gateway mobile switching center) of accepting this cross-net call, be specially: comprise this cross-net call and allow the calling number feature code value group of carrying, specifically comprise the Mobile Access Code 130,131,132,155,156,186 and the condition code of UNICOM's IP phone etc. of UNICOM; Perhaps comprise this cross-net call and do not allow the calling number feature code value group of carrying, the Mobile Access Code 134,135,136,137,138,139,150,151,152,158,159,187,188,133,153 and 189 that specifically comprises mobile and telecommunications, and the condition code of the IP phone of mobile and telecommunications etc.
After having determined to process the address of GMSC (gateway mobile switching center) of this cross-net call, just can receive the initial address message that described GMSC (gateway mobile switching center) sends according to described address, judge then whether the calling number condition code of carrying in the described initial address message meets the filtercondition of described cross-net call.
Still take above cross-net call as example, if meet, illustrate this calling number condition code be 130,131,132,155,156,186 and the condition code of UNICOM's IP phone in one, perhaps not mobile and the Mobile Access Code 134,135,136,137,138,139,150,151,152,158,159,187,188,133,153 and 189 of telecommunications, and in the condition code of the IP phone of movement and telecommunications etc. one; If do not meet then opposite.When meeting, this cross-net call of normal process; If when not meeting, then discharge this cross-net call; Realized the identification to false calling number between nets, thereby can prevent that the lawless person from utilizing the leak of cross-net call supervision, replaced by calling number and carry out the phone swindle.
Description by above embodiment of the method, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode in a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out all or part of step of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: the various media that can be program code stored such as read-only memory (ROM), random access memory (RAM), magnetic disc or CD.
Corresponding to top embodiment of the method, the embodiment of the invention also provides a kind of cross-net call control device, referring to shown in Figure 3, comprising:
Filtercondition is set up unit 100, is used for setting up according to calling number delivery rules between net in advance the filtercondition of cross-net call.
Call out releasing unit 500, be used for discharging this cross-net call when described judging unit when the determination result is NO.
In the embodiment of the invention, the Mobile Access Code of operator and the condition code of IP phone are referred to as the calling number condition code.
In addition, need to prove, in the embodiment of the invention, the filtercondition of described cross-net call comprises: set up based on the GMSC (gateway mobile switching center) of processing this cross-net call, comprise this cross-net call and allow the calling number feature code value group of carrying, and/or, comprise this cross-net call and do not allow the calling number feature code value group of carrying.
For device embodiment, because it is substantially corresponding to embodiment of the method, so relevant part gets final product referring to the part explanation of embodiment of the method.
In addition, need to prove that above-mentioned all embodiment are based on terminal mobile switching center to carry out.This terminal mobile switching center is arranged on the exchange of operator.Obviously, the terminal mobile switching center that comprises above-mentioned cross-net call control device is protection category of the present invention equally.
Those skilled in the art will be understood that, system embodiment described above only is schematic, wherein said unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also.Can select according to the actual needs wherein some or all of module to realize the purpose of present embodiment scheme.Those of ordinary skills namely can understand and implement in the situation of not paying creative work.
In several embodiment that the application provides, should be understood that disclosed apparatus and method not surpassing in the application's the spirit and scope, can realize in other way.Current embodiment is a kind of exemplary example, should be as restriction, and given particular content should in no way limit the application's purpose.For example, the division of described unit or subelement only is that a kind of logic function is divided, and during actual the realization other dividing mode can be arranged, and for example a plurality of unit or a plurality of subelement combine.In addition, a plurality of unit can or assembly can in conjunction with or can be integrated into another device, or some features can ignore, or do not carry out.
The above only is the specific embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. a cross-net call control method is characterized in that, comprising:
Set up in advance the filtercondition of cross-net call according to calling number delivery rules between net, the filtercondition of described cross-net call comprises: set up based on the GMSC (gateway mobile switching center) of processing this cross-net call, comprise this cross-net call and allow the calling number feature code value group of carrying, and/or, comprise this cross-net call and do not allow the calling number feature code value group of carrying;
Receive the roaming number that the attaching position register under the called subscriber sends and give information, and preserve described roaming number give information in the address of GMSC (gateway mobile switching center) that carry, that process this cross-net call;
Receive the initial address message that described GMSC (gateway mobile switching center) sends, and judge whether the calling number condition code of carrying in the described initial address message meets the filtercondition of described cross-net call;
If so, this cross-net call of normal process;
Otherwise, discharge this cross-net call.
2. cross-net call control method according to claim 1 is characterized in that, described calling number condition code comprises: the Mobile Access Code of operator and the condition code of IP phone.
3. a cross-net call control device is characterized in that, comprising:
Filtercondition is set up the unit, be used for setting up according to calling number delivery rules between net in advance the filtercondition of cross-net call, the filtercondition of described cross-net call comprises: set up based on the GMSC (gateway mobile switching center) of processing this cross-net call, comprise this cross-net call and allow the calling number feature code value group of carrying, and/or, comprise this cross-net call and do not allow the calling number feature code value group of carrying;
Address acquisition unit be used for to receive the roaming number that the attaching position register under the called subscriber sends and gives information, and preserve described roaming number give information in the address of GMSC (gateway mobile switching center) that carry, that process this cross-net call;
Judging unit receives the initial address message that described GMSC (gateway mobile switching center) sends, and judges whether the calling number condition code of carrying in the described initial address message meets the filtercondition of described cross-net call;
Call processing unit, be used for when the judged result of described judging unit when being, this cross-net call of normal process;
Call out releasing unit, be used for discharging this cross-net call when described judging unit when the determination result is NO.
4. cross-net call control device according to claim 3 is characterized in that, described calling number condition code comprises: the Mobile Access Code of operator and the condition code of IP phone.
5. a terminal mobile switching center is characterized in that, has such as the described cross-net call control device of claim 3-4 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110043187.XA CN102075940B (en) | 2011-02-22 | 2011-02-22 | Internetwork call control method and device, and mobile switching end office |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110043187.XA CN102075940B (en) | 2011-02-22 | 2011-02-22 | Internetwork call control method and device, and mobile switching end office |
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| CN102075940A CN102075940A (en) | 2011-05-25 |
| CN102075940B true CN102075940B (en) | 2013-03-27 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179568A (en) * | 2011-12-20 | 2013-06-26 | 中兴通讯股份有限公司 | Method and device for limiting false calling fraud phone call |
| CN103095690A (en) * | 2012-12-28 | 2013-05-08 | 华为技术有限公司 | Calling processing method and application server (AS) |
| CN104580651A (en) * | 2013-10-16 | 2015-04-29 | 中国移动通信集团湖南有限公司 | Call processing method and device |
| CN104159230B (en) | 2014-07-21 | 2015-11-25 | 小米科技有限责任公司 | Call recognition methods and device |
| CN111246019B (en) * | 2020-01-13 | 2021-03-26 | 支付宝(杭州)信息技术有限公司 | Network telephone number identification method, device, equipment and medium |
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|---|---|---|---|---|
| CN101340690A (en) * | 2008-08-12 | 2009-01-07 | 中国移动通信集团江苏有限公司 | Real-time monitoring and catching method for false calling number |
| CN101345795A (en) * | 2008-08-08 | 2009-01-14 | 中国移动通信集团山东有限公司 | Method and system automatic monitoring and real-time blocking false calling of communication network |
| CN101437248A (en) * | 2008-12-18 | 2009-05-20 | 中国移动通信集团浙江有限公司 | Method for monitoring false calling number between nets |
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2011
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345795A (en) * | 2008-08-08 | 2009-01-14 | 中国移动通信集团山东有限公司 | Method and system automatic monitoring and real-time blocking false calling of communication network |
| CN101340690A (en) * | 2008-08-12 | 2009-01-07 | 中国移动通信集团江苏有限公司 | Real-time monitoring and catching method for false calling number |
| CN101437248A (en) * | 2008-12-18 | 2009-05-20 | 中国移动通信集团浙江有限公司 | Method for monitoring false calling number between nets |
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