CN101296388A - Signaling transfer point, signaling catching method and system, and device - Google Patents
Signaling transfer point, signaling catching method and system, and device Download PDFInfo
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- CN101296388A CN101296388A CNA2008101142945A CN200810114294A CN101296388A CN 101296388 A CN101296388 A CN 101296388A CN A2008101142945 A CNA2008101142945 A CN A2008101142945A CN 200810114294 A CN200810114294 A CN 200810114294A CN 101296388 A CN101296388 A CN 101296388A
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Abstract
The invention relates to a signaling transfer point, a signaling intercepting method and a system and equipment thereof. The method includes that initial detecting point information is received and contains a service key; when a service key identification has intercepting information, proceeding information is returned. The signaling transfer point comprises an information receiving module which is used for receiving the initial detecting point information that contains the service key, an intercepting module which is used for returning the proceeding information when the service key identification has intercepting information. The system comprises a signaling transfer point, a service controlling point, a home location register and a service switching point. The equipment of the invention are a service controlling point and the home location register; the signaling transfer point, the method, the system and the equipment of the invention meet the requirements that a call service is free but a short message service is not free, or the call service is not free but the short message service is free.
Description
Technical field
The present invention relates to a kind of intelligent movable network technology, relate in particular to a kind of Signalling Transfer Point, signaling catching method and system, equipment.
Background technology
Along with developing rapidly of the communication technology, mobile intelligent net (Mobile IntelligentNctwork is called for short MIN) has appearred.Mobile intelligent net is to introduce the intelligent network functional entity in the mobile network, to finish a kind of network that business such as mobile calls is carried out Based Intelligent Control, is existing mobile network and the combining of intelligent network.Mobile intelligent net is with (the Mobile Switch Center of mobile switching centre of mobile network, MSC) transform Service Switching Point (Service Switching Point as, SSP), service control point (Service Control Point in the mobile network who makes bottom and the high-rise intelligent network, SCP) etc. link to each other, separate with business thereby realize to move exchange.
The user type of mobile intelligent net comprises pre-payment and two types of back payings.For prepaid user's type, the user uses unique personal account number, can cross over a plurality of networks and initiates and receive all types of callings by inserting a network, or carry out business such as short message.User's functional expenses are deducted in the account number fund in real time.For operator, avoided prepaid user's a huge sum of money swindle, bad accounts, bad credit; Concerning the user, avoid the credit examination, monthly handed over loaded down with trivial details formalities such as money, easy-to-use.
Call business for prepaid user's type, user's all-calls is through the MSC/SSP network element time, all will be by MSC/SSP network element basis from VLR Visitor Location Register (Visit Location Register, VLR) the corresponding CAMEL-Subscription-Information that obtains on (CAMEL Subscription Information, CSI), by Signalling Transfer Point (Signaling Transfer Point, STP) calling is triggered on the SCP of mobile intelligent net, carries out subscription authentication, deduct fees, call out operations such as control by SCP.The process that the user receives and dispatches short message is that the short message service and the above-mentioned call business flow process of pre-paid type is similar.Detailed process may further comprise the steps as shown in Figure 1:
The service key that step 101, customer call, MSC/SSP obtain when upgrading according to previous position reports Initial Detection Point (Initial Detect Point is called for short IDP) message (CAMAL signaling) to STP;
After step 103, SCP carried out authentication to information such as calling authority, user balances, if allow to call out, then execution in step 104: issue continuation message (continue signaling), allow call out and continue.
The calling that need carry out in the specific period some specific prepaid user when some office point or short message service are carried out when free, just need the interception signaling, avoid signaling to be transparent to SCP, to alleviate the system loading of SCP.
At present, the method for interception signaling is: in the specific period, by (HomeLocation Register, HLR) upward these specific prepaid users' CSI information is revised as the postpaid service user, realizes with attaching position register.After prepaid user CSI information in the specific period was revised as the postpaid service user, in this specific period, signaling no longer was transparent to SCP, and business such as calling, note also no longer trigger intelligent network.
The inventor is in realizing process of the present invention, find that there is following defective at least in prior art: because prepaid user's CSI information is modified to the postpaid service user, then call business still be short message service all be free in the specific period, it is free to satisfy short message service of free while of call business, or the free free demand of short message service simultaneously of call business.
Summary of the invention
The embodiment of the invention has proposed a kind of signaling catching method, Signalling Transfer Point and signaling catching system, service control point, attaching position register, not free to satisfy short message service of free while of call business, or the not free free demand of short message service simultaneously of call business, reduce the SCP load simultaneously.
The embodiment of the invention provides a kind of signaling catching method, comprising:
Receive Initial Detection Point message, include service key in the described Initial Detection Point message;
Have under the situation of intercept information in described service key sign, return continuation message.
The embodiment of the invention also provides a kind of Signalling Transfer Point, comprising:
The message sink module is used to receive Initial Detection Point message, includes service key in the described Initial Detection Point message;
Blocking module is used for having under the situation of intercept information in described service key sign, returns continuation message.
The embodiment of the invention also provides a kind of signaling catching system that is provided with Signalling Transfer Point in the foregoing description, comprise service control point, attaching position register and Service Switching Point, wherein, described service control point will be treated coin free service corresponding service key sign intercept information to described attaching position register; Described Service Switching Point obtains sign from described attaching position register the service key of described intercept information, and reports described Signalling Transfer Point when the user makes a call or send note, and described signaling trochanterion returns continuation message.
The embodiment of the invention also provides a kind of service control point, comprising: command generation module, sending module, and wherein, command generation module is used to produce the modify instruction with intercept information sign coin free service corresponding service key; Sending module is used for that described modify instruction is sent to attaching position register and identifies.
The embodiment of the invention also provides a kind of attaching position register, comprising: command reception module, modified module, and wherein, the command reception module is used to receive the modify instruction with intercept information sign coin free service corresponding service key; Modified module is used to carry out described modify instruction, identifies described coin free service corresponding service key with described intercept information.
The foregoing description is by being provided with service key, and return continuation message according to service key, carry out signaling catching, make same user's different business to enjoy free service flexibly according to different demands, it is not free to have satisfied short message service of free while of call business, or the free free demand of short message service simultaneously of call business, the while has been reduced the load of SCP again.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is the call flow diagram of prepaid user's type in the prior art;
Fig. 2 is that signaling catching system applies of the present invention is in the system configuration schematic diagram of mobile intelligent net embodiment;
Fig. 3 is the structural representation of Signalling Transfer Point embodiment of the present invention;
Fig. 4 is the flow chart of signaling catching method embodiment of the present invention.
Embodiment
Fig. 2 for signaling catching system applies of the present invention in the system configuration schematic diagram of mobile intelligent net embodiment, the signaling catching system comprises Signalling Transfer Point STP 5, service control point (SCP) 6, attaching position register HLR 4 and service switching point 3.As shown in Figure 2, caller 11 is by base station controller (the Base Site Controller of calling terminal, BSC) 21, the BSC 22 of MSC/SSP 3 and called end calls out called 12, in the calling procedure, when caller is a specific user and should designated free use call business of period, when promptly the service key that obtains from HLR 4 of MSC/SSP 3 is the particular service key, after then STP 5 receives IDP message, return " continue " message, the interception signaling does not trigger SCP6.
Wherein, between SCP 6 and the HLR 4 HLR-MML interface, file interface can be set, SCP 6 can be in advance at this type of user, by HLR-MML interface, file interface to HLR 4, this user's service key is revised as the special value that a sign has intercept information, represent that this call business is a free information, this type of user's differentiation is by operator's operation demand decision, promptly release a certain preferential measure and call out in that section sometime is free at a certain class user (for example M-ZONE in Shenzhen) that short message is not free, otherwise or.Like this, after MSC/SSP 3 sends to STP 5 with the service key that obtains, STP 5 judges whether the value of this service key has identified intercept information, if, then return " continue " message and give MSC/SSP 3, realized that this calling of this user is free, and, avoid triggering SCP 6, reduced the system loading of SCP 6.
Fig. 3 is the structural representation of Signalling Transfer Point embodiment of the present invention, and STP 5 can comprise message sink module 51 and blocking module 52, and message sink module 51 is used to receive Initial Detection Point IDP message, includes service key in the described IDP message; Blocking module 52 is used for having under the situation of intercept information in described service key sign, returns continuation message and gives MSC/SSP 3.Described blocking module 52 can comprise: judge module 521 and respond module 522, judge module are used to judge whether described service key has identified described intercept information, if respond module 522 is returned " continue " message.Described blocking module also can further comprise forwarding module 523, and when described judge module 521 judged that described service key does not identify described intercept information, forwarding module 523 was transmitted described IDP message and given SCP 6.
Fig. 4 is the flow chart of signaling catching method embodiment of the present invention, in the present embodiment, suppose certain user this section in the period short message service designated free, then SCP 6 in advance the short message service key of this user on HLR 4 be set to identify a particular value of intercept information, then this type of user sends in the note process, and signaling catching specifically comprises:
Step 201, MSC/SSP 3 send IDP message to STP 5, wherein, include this user's short message service corresponding service key in the IDP message, and this service key sign has intercept information in the present embodiment;
Step 202, STP 5 receive IDP message, find that the service key sign of carrying in the IDP message has intercept information, and then execution in step 203;
Step 203, STP 5 directly return " continue " message and give MSC/SSP 3, rather than give SCP 6 with the IDP forwards.
For there not being free user of specific period, the service key on the HLR 4 is not revised, and STP 5 does not have free user's of specific period call request message for this, still passes through SCP 6.
In the system embodiment, SCP 6 can comprise: command generation module, sending module, and command generation module produces modify instruction, the modify instruction of this modify instruction indication HLR 4 usefulness intercept information sign coin free service corresponding service key; Sending module sends to HLR 4 with modify instruction and identifies.
HLR 4 can comprise command reception module, modified module, and the command reception module receives the modify instruction that SCP 6 sends; Modified module is carried out the modify instruction that receives, with intercept information sign coin free service corresponding service key.
Said system, Signalling Transfer Point and method embodiment are set to have the value of intercept information by service key, make the signaling catching system can make user's partial service handle Enjoy free access, for example, can be by same user's short message service be set respectively, call business corresponding service key assignments, make this user when using the free text message business, can use the call business of paying, perhaps make this user when using the paying short message service, can use free call business, it is not free to have satisfied short message service of free while of call business, or the free free demand of short message service simultaneously of call business, the while has been reduced the load of SCP again.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1, a kind of signaling catching method is characterized in that, comprising:
Receive Initial Detection Point message, include service key in the described Initial Detection Point message;
Have under the situation of intercept information in described service key sign, return continuation message.
2, signaling catching method according to claim 1 is characterized in that, described method also comprises:
On described service key, identify intercept information.
3, signaling catching method according to claim 1 and 2 is characterized in that, receives Initial Detection Point message and also comprises afterwards:
Judge whether described service key has identified described intercept information,, then transmit described Initial Detection Point message if do not identify.
4, a kind of Signalling Transfer Point is characterized in that, comprising:
The message sink module is used to receive Initial Detection Point message, includes service key in the described Initial Detection Point message;
Blocking module is used for having under the situation of intercept information in described service key sign, returns continuation message.
5, Signalling Transfer Point according to claim 4 is characterized in that, described blocking module comprises:
Judge module is used to judge whether described service key has identified described intercept information;
Respond module is used for returning continuation message according to the judged result of described judge module.
6, Signalling Transfer Point according to claim 5 is characterized in that, described blocking module also comprises:
Forwarding module is used for judging at described judge module that described service key does not identify and transmits described Initial Detection Point message under the situation of described intercept information.
7, a kind of signaling catching system that is provided with each described Signalling Transfer Point among the aforesaid right requirement 4-6, comprise service control point, attaching position register and Service Switching Point, it is characterized in that described service control point will be treated coin free service corresponding service key sign intercept information to described attaching position register; Described Service Switching Point obtains sign from described attaching position register the service key of described intercept information, and reports described Signalling Transfer Point when the user makes a call or send note, and described signaling trochanterion returns continuation message.
8, signaling catching according to claim 7 system is characterized in that, is provided with HLR-MML interface or file interface between described service control point and the described attaching position register.
9, a kind of service control point is characterized in that, comprising:
Command generation module is used to produce the modify instruction with intercept information sign coin free service corresponding service key;
Sending module is used for that described modify instruction is sent to attaching position register and identifies.
10, a kind of attaching position register is characterized in that, comprising:
The command reception module is used to receive the modify instruction with intercept information sign coin free service corresponding service key;
Modified module is used to carry out described modify instruction, identifies described coin free service corresponding service key with described intercept information.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101142945A CN101296388A (en) | 2008-06-02 | 2008-06-02 | Signaling transfer point, signaling catching method and system, and device |
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| CNA2008101142945A CN101296388A (en) | 2008-06-02 | 2008-06-02 | Signaling transfer point, signaling catching method and system, and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011015139A1 (en) * | 2009-08-04 | 2011-02-10 | 华为技术有限公司 | Method, device and system for duplicating and distributing short message |
| CN102404869A (en) * | 2010-09-13 | 2012-04-04 | 中国移动通信集团江苏有限公司 | Method for calling of virtual private mobile network (VPMN), system for calling of VPMN and mobile gateway office |
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2008
- 2008-06-02 CN CNA2008101142945A patent/CN101296388A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011015139A1 (en) * | 2009-08-04 | 2011-02-10 | 华为技术有限公司 | Method, device and system for duplicating and distributing short message |
| CN101656916B (en) * | 2009-08-04 | 2012-10-03 | 华为技术有限公司 | Method, apparatus and system for copying and distributing short message |
| CN102404869A (en) * | 2010-09-13 | 2012-04-04 | 中国移动通信集团江苏有限公司 | Method for calling of virtual private mobile network (VPMN), system for calling of VPMN and mobile gateway office |
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Open date: 20081029 |