CN102098630B - System and method for acquiring real calling number and real called number in virtual net cornet calling process - Google Patents
System and method for acquiring real calling number and real called number in virtual net cornet calling process Download PDFInfo
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- CN102098630B CN102098630B CN 201010594630 CN201010594630A CN102098630B CN 102098630 B CN102098630 B CN 102098630B CN 201010594630 CN201010594630 CN 201010594630 CN 201010594630 A CN201010594630 A CN 201010594630A CN 102098630 B CN102098630 B CN 102098630B
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Abstract
The invention relates to a system and method for acquiring a real calling number and a real called number in a virtual net cornet calling process. The invention aims at acquiring the real calling number and the real called number by virtue of virtual net cornet communication in a conversation process. The technical scheme adopted by the invention is as follows: the system comprises a service application platform, a call signalling monitoring platform, a calling subscriber mobile phone and a called subscriber mobile phone. When the calling subscriber mobile phone in the virtual net initiates acall to the called subscriber mobile phone in the virtual net by virtue of a corresponding mobile service switching center, the call signalling monitoring platform monitors a call signalling at the CAP (CAMEL application part) layer of an SCP (service control point), extracts an IDP (initial detection point) message and a Connect message in the call signalling and submits to an interface server of the service application platform, and the service application platform analyzes the association between the IDP message and the Connect message to obtain the real calling number and the real called number in the virtual net cornet calling process. The system and method provided by the invention are suitable for operators to provide high-quality information and service for vast virtual cornet users.
Description
Technical field
The present invention relates to the mobile communication technology field, especially relate to the system and method that in virtual net cornet calling procedure, (utilizes intelligent network message) and obtain the true number of calling and called wherein.Be applicable to operator and provide more information and the service of high-quality for vast virtual net cornet user.
Background technology
Along with the development of science and technology, portable terminal is day by day popularized at communication field, and mobile phone is the essential a kind of communication tool of modern especially.The virtual net talk business that operator releases has brought more convenience and practicality to the user.
VPMN, full name VPMN (Virtual Private Mobile Network), be commonly called as " group network ", " virtual net " etc., to set up a logical session private network on the net at public mobile communication, for group customer customized, represent the business of group customer interests, a kind of high efficiency, the cheaply INCOM intercom LAN service for enterprise or group customer provide, when group customer uses mobile phone to carry out intercommunication, just look like to use one's own mobile communication private network equally convenient.Virtual net is the logic dedicated network that connects each other in customers that telecom operators (China Mobile, China Telecom, CHINAUNICOM etc.) provide, for group customer provides flexibly, makes things convenient for, preferential communication service is professional.It is preferential that the interior conversation of virtual net can be enjoyed certain rate, carries out cornet in the virtual net and dial.
Domestic at us, at present in the virtual net communication process, when the virtual net user makes a call, what caller dialed all is the other side's virtual cornet rather than true number (trombone), if many business that operator releases can not obtain the true number of call peer, just can't use by practical function, affected to a great extent the scope of business of operator and user's use impression.
Therefore, for operator, if can in virtual net cornet calling procedure, utilize intelligent network message to obtain the true number of calling and called, realize the normal use of multiple business, both can be the cellphone subscriber and offered convenience, can open up again the scope of business of operator, increased the income of self.
Summary of the invention
For the operation service of various high-qualitys better is provided to the user of present use virtual net conversation, the present invention proposes the system and method that obtains the true number of calling and called in a kind of virtual net cornet calling procedure, after realizing the present invention, in communication process, use the conversation of virtual net cornet, just can obtain the true number of calling and called, can open up the scope of business of operator, also can be the cellphone subscriber and offer convenience.
The technical solution adopted in the present invention is: the system that obtains the true number of calling and called in the virtual net cornet calling procedure, the service application platform of this system is based on the GSM network, it is characterized in that: comprise service application platform, call signaling monitoring platform, calling subscriber's mobile phone and called subscriber's mobile phone; When the mobile services switching centre corresponding by it of the calling subscriber's mobile phone in the virtual net makes a call to the called subscriber's mobile phone in the virtual net, the call signaling monitoring platform is by the call signaling of the CAP layer of monitoring SCP, extract wherein IDP message and Connect message, submit to the interface server of service application platform, the service application platform passes through to analyze the incidence relation of IDP message and Connect message, thereby obtains the true number of calling and called that current virtual net cornet is called out.
Obtain the method for calling and called long code in the virtual net cornet calling procedure of the present invention, comprise step:
1, the contracted user proposes the service fulfillment application to operator personally;
2, the service application platform passes through its interface server from the interface of call signaling monitoring platform, receive the calling instant messages of calling and called user mobile phone, and extract IDP message and Connect message in the calling instant messages with certain hour interval, the content of described IDP message and Connect message has comprised calling number, called number and sign CallID, wherein:
Contain the true number of caller in the IDP message, contain called true number in the Connect message,
Sign CallID is for (being calling party address in IDP message by current sessions affairs ID and particular address, the called subscriber address in Connect message) a unique sign forming, current sessions affairs ID is present in the TCAP message of carrying CAP layer message;
3, the service application platform is judged the called number cornet whether in the IDP message, in this way, obtains the true number of sign CallID, caller and called cornet in the IDP message, and is pressed into buffer queue; As no, directly obtain called true number, and send application server processes to;
4, in execution in step 3, the service application platform is judged the calling number cornet whether in the Connect message, in this way, obtain sign CallID and called true number in the Connect message, and according to the sign CallID search the true number of caller to buffer queue, send application server processes to; As no, abandon message.
The invention has the beneficial effects as follows: by technical scheme provided by the invention, operator can be in a cornet calling procedure of calling and called, utilize intelligent network message to find the true number of calling and called, the scope of can expanding business is better served easily for users provide more high-quality.
Description of drawings
Fig. 1 is the structural representation of system of the present invention.
Fig. 2 is the signal transmission schematic diagram of the inventive method cornet calling procedure.
Fig. 3 is to the process chart of IDP message in the inventive method.
Fig. 4 is to the process chart of Connect message in the inventive method.
Embodiment
As shown in Figure 1, the described system that in virtual net cornet calling procedure, obtains the true number of calling and called of the present embodiment, the service application platform of this system has comprised service application platform 1, call signaling monitoring platform 2 based on the GSM network, calling subscriber's mobile phone 3 and called subscriber's mobile phone 4; When the mobile services switching centre corresponding by it of the calling subscriber's mobile phone 3 in the virtual net makes a call to the called subscriber's mobile phone 4 in the virtual net, call signaling monitoring platform 2 is by the call signaling of the CAP layer of monitoring SCP, extract wherein IDP message and Connect message, submit to the interface server 1-1 of service application platform 1, service application platform 1 passes through to analyze the incidence relation of IDP message and Connect message, thereby obtains the true number of calling and called that current virtual net cornet is called out.
Virtual cornet calling procedure is as shown in Figure 2:
VPMN calling subscriber's mobile phone 3 (hereinafter to be referred as caller) calling procedure (caller is VPMN user):
1, MSCa/VLR/SSP receives calling, and is professional according to the CAMEL-Subscription-Information O-CSI triggering of caller;
2, directly with the trunk code of MSCa/VLR/SSP position, be placed in the Location Number parameter in the IDP message, and send IDP message to SCPa;
3, after SCPa receives IDP message, analyze first calling subscriber account, the account effectively and must SCP during to the caller charging and caller when being long-distance, SCPa sends ATI operation inquiry called subscriber's positional information and state information to HLRb;
4, after SCPa received the ATI response that HLRb returns, SCPa sent RRBE, AC to MSCa/VLR/SSP;
5, SCPa sends FCI message to MSCa/VLR/SSP, and notice SSP calls out in the ticket at this and adds related content;
6, VPMN SCPa sends to SSP by the Connect operation with called number, in the Connect operation called true number is placed in the DestinationRoutingAddress parameter of Connect;
7, after MSCa/VLR/SSP receives Connect (or Continue) message, initiate SRI message to called HLRb, obtain called MSRN;
8, MSCa/VLR/SSP continues;
9, end of conversation, calling and called either party on-hook, MSCa/VLR/SSP reports charging report and onhook event;
10, SCPa produces the ticket of this calling, and call release.
VPMN called subscriber mobile phone 4 (hereinafter to be referred as called) calling procedure (called is VPMN user):
1, MSCa/VLR/SSP receives PSTN or the calling of GSM Client-initiated, and judging caller is not VPMN user, then to called transmission SRI message, the called CAMEL-Subscription-Information T-CSI that returns;
2, MSCa/VLR/SSP is by the address that obtains called SCPb in the T-CSI data, sends IDP message to SCPb, and GMSC/SSP or originating MS C/VLR position trunk code are placed among the LocationNumber in the IDP message;
3, SCPb determines rate according to dialed field and called physical location, sends RRBE, AC to MSCa/VLR/SSP;
4, SCP changes the Generic Number parameter in the Connect operation into special prefix 60+ caller true number first, and VPMN SCP sends to SSP by the Connect operation with called number;
5, after MSCa/VLR/SSP receives Connect, again send SRI message to called HLR b, obtain MSRN;
6, MSCa/VLR/SSP continues according to called MSRN;
7, calling and called any one party on-hook, conversation stops, and MSCa/VLR/SSP reports onhook event;
8, SCP call release.
Analyze above calling procedure as can be known, in finishing once virtual cornet calling procedure, the true number (trombone) of calling and called can appear at respectively in the IDP message and Connect message of CAP layer.Because they are not to occur in the same command, can't directly obtain simultaneously the true number of calling and called, if want to obtain the true number of calling and called, need to resolve the IDP message that the certain hour interval is arranged and Connect message first, obtaining respectively the true number of caller and called true number, is that the feature of same phone combines them by them again.Consider that CAP layer protocol itself does not have a direct message or field provides this administrative relationships, but CAP and MAP are the agreements of application layer, belong to the user of TCAP together.Their status in No.7 signalling system are as shown in table 1:
Table 1
INAP: Intelligent Network Application Protocol MAP: MAP CAP:CAMEL applying portion
TUP: Telephone User Part ISUP:ISDN User Part TCAP: Transaction Capability Application Part TCAP
SCCP: SCCP MTP: Message Transfer Part
Owing in the TCAP message of carrying CAP layer message, having the affairs ID (Transaction ID) of an expression current sessions to do the message of CAP layer and communication process related.Therefore can (in IDP message, be Transaction ID and particular address calling party address, the called subscriber address in Connect message) unique sign CallID of composition, just can analyze the CAP layer message that obtains according to sign CallID, searching which message belongs to producing in a communication process, CallID just can be associated IDP message with Connect message by sign, finds out in real time the true number of calling and called in the cornet calling procedure.
Further set forth technical scheme of the present invention below by the method for obtaining the true number of calling and called in the virtual net cornet calling procedure, may further comprise the steps (seeing also Fig. 3, Fig. 4):
S1, contracted user propose professional (being to obtain the true number of calling and called in the virtual net cornet calling procedure) to operator personally and open application;
S2, service application platform 1 pass through its interface server 1-1 from the interface of call signaling monitoring platform 2, receive the calling instant messages of calling and called user mobile phone, and extract IDP message and Connect message in the calling instant messages with certain hour interval, the content of described IDP message and Connect message has comprised calling number, called number and sign CallID, wherein:
Necessarily contain the true number of caller in the IDP message; Necessarily contain called true number in the Connect message;
Sign CallID is for (being calling party address in IDP message by current sessions affairs ID (Transaction ID) and particular address, the called subscriber address in Connect message) a unique sign forming, current sessions affairs ID is present in the TCAP message of carrying CAP layer message;
S3, service application platform 1 judges the called number cornet whether in the IDP message, in this way, changes step S5 over to, obtains the true number of sign CallID, caller and called cornet in the IDP message, and is pressed into buffer queue; As no, change step S4 over to, directly obtain called true number (trombone), and send application server 1-2 processing to;
S6, etc. pending;
S7, the data in the formation are carried out overtime detection, reject overtime data.Above-mentioned steps S2～step 7 can be with reference to figure 3.
S8, in execution in step S3, service application platform 1 is judged the calling number cornet whether in the Connect message again, in this way, change step S9 over to, obtain sign CallID and called true number in the Connect message, and in buffer queue, search the true number of caller according to sign CallID, and enter step S11, send the true number of caller to application server 1-2 and process; As no, turn step S10, abandon message (if calling number is not cornet, the information that this calling is described sends application server to and processed in IDP message before, do not need to repeat to transmit the content of this Connect message).Above-mentioned steps S8～step S11 can be with reference to figure 4.
The english abbreviation that relates in the present embodiment, corresponding Chinese is explained as follows:
HLR (Home Location Register)-home location register
VLR (Visitor Location Register)-vision location logger
MSC (Mobile Switching Center)-mobile services switching centre
SSP (Service Switching Point)-Service Switching Point
SCP (Service Control Point)-service control point
Connect-connects
IDP (Initial DPInitiate)-startup DP
AC (Apply Charging)-Apply Charging
RRBE (Request Report BCSM Event)-request report BCSM event
FCI (Furnish Charging Information)-provide charge information
RC (Release Call)-on-hook
O-CSI (Originating CAMEL Subscripting the Information)-CAMEL Subscription Information of making a start
T-CSI (Terminating CAMEL Subscription Information)-terminal CAMEL Subscription Information
PSI (Provide Subscriber Information)-searching user's information
PRN (Provide Roaming Number)-inquiry roaming number
MSRN (Mobile Station Roaming Number)-mobile station roaming number
PSTN (Public Switched Telephone Network)-public switched telephone network
VPMN (Virtual Private Mobile Network)-Mobile Virtual Private Network
ATI (Any Time Interrogation)-Any Time Interrogation
SRI (Send Routing Information)-query routing information
CAMEL (Customised Applications for Mobile Network Enhanced Logic)-mobile network strengthens the customization of logic and uses
TID (Transaction ID)-affairs ID
CAP (CAMEL Application Part)-CAMEL Application Part
TCAP (Transaction Capabilities Application Part)-Transaction Capability Application Part TCAP
Claims (1)
1. obtain the method for the true number of calling and called in the virtual net cornet calling procedure, it is characterized in that comprising step:
1.1 the contracted user proposes the service fulfillment application to operator personally;
1.2 service application platform (1) passes through its interface server (1-1) from the interface of call signaling monitoring platform (2), receive the calling instant messages of calling and called user mobile phone, and extract IDP message and Connect message in the calling instant messages with certain hour interval, the content of described IDP message and Connect message has comprised calling number, called number and sign CallID, wherein:
Contain the true number of caller in the IDP message,
Contain called true number in the Connect message,
Sign CallID is a unique sign that is comprised of current sessions affairs ID and particular address, wherein, particular address refers to calling party address in IDP message, refer to the called subscriber address in Connect message, and current sessions affairs ID is present in the TCAP message of carrying CAP layer message;
1.3 service application platform (1) is judged the called number cornet whether in the IDP message, in this way, obtains the true number of sign CallID, caller and called cornet in the IDP message, and is pressed into buffer queue; As no, directly obtain called true number, and send application server (1-2) processing to;
1.4 in execution in step 1.3, service application platform (1) is judged the calling number cornet whether in the Connect message, in this way, obtain sign CallID and called true number in the Connect message, and search the true number of caller according to sign CallID to buffer queue, send application server (1-2) processing to; As no, abandon message.
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| CN102882873B (en) * | 2012-09-29 | 2015-03-18 | 深圳市博瑞得科技有限公司 | Method and system for synthesizing intelligent network bill record |
| CN103079017B (en) * | 2013-01-31 | 2015-06-17 | 施狄峰 | System and method for realizing formation of same virtual network short number intercommunication among different telecom operator users |
| CN103237294B (en) * | 2013-05-17 | 2015-06-17 | 杭州东信北邮信息技术有限公司 | Method and system for displaying virtual private mobile network (VPMN) user short numbers in call assistant service |
| CN104753905B (en) * | 2013-12-31 | 2018-02-23 | 中国移动通信集团上海有限公司 | The processing method and processing device of communication data in a kind of communication network internally |
| CN112087773B (en) * | 2019-05-27 | 2022-09-13 | 中国移动通信集团安徽有限公司 | Method and system for testing access point in short number service |
| CN111278082A (en) * | 2020-01-21 | 2020-06-12 | 中移（杭州）信息技术有限公司 | Terminal communication device, method, system, equipment and storage medium |
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| CA2750670A1 (en) * | 2009-02-17 | 2010-08-26 | Zte Corporation | Corporation switchboard platform and call processing method |
| CN101742449A (en) * | 2009-12-11 | 2010-06-16 | 中兴通讯股份有限公司 | Intelligent network-based communication method and system |
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