CN1146286C - Method and system for implementing VPN service on mobile network - Google Patents

Method and system for implementing VPN service on mobile network Download PDF

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Publication number
CN1146286C
CN1146286C CNB001228935A CN00122893A CN1146286C CN 1146286 C CN1146286 C CN 1146286C CN B001228935 A CNB001228935 A CN B001228935A CN 00122893 A CN00122893 A CN 00122893A CN 1146286 C CN1146286 C CN 1146286C
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service
switching point
call
centrex
called
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CNB001228935A
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CN1340985A (en
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瑞 王
王瑞
杨舰
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The present invention discloses a method for realizing virtual special purpose network service on a mobile intelligent network, which comprises the steps that a special purpose number is arranged in a mobile network to be used as an access code of the virtual special purpose network service; a triggering detection mechanism of the virtual special purpose network service is arranged in an SSP, and is triggered by the access code of the virtual special purpose network service; a virtual special purpose network service module which comprises a logic processing program of the virtual special purpose network service and service data is arranged in an SCP. When a mobile user calls a telephone number of the access code of the virtual special purpose network service for calling, the virtual special purpose network service is detected by the SSP and is reported to an SCP for carrying out interactive connection with the SCP, and the logic of the virtual special purpose network service is allow to influence call processing.

Description

A kind of method and system that on mobile network, realize centrex service
The present invention relates to provides professional field to the network terminal in telecommunications network, more particularly, relate to a kind of intelligent net system that utilizes the method for Intellight network mode realization centrex service and realize this method in mobile radio communication.
Along with development of Communication Technique, the service that society can provide signal post has also proposed more and more higher requirement.For example, some big business unit has the switching equipment of oneself, can be in private network of internal structure, with convenient communication and open service.But for the administrative body of distribution various places and the scope of the enterprise that constantly enlarges, in order to keep this private network, then need frequently to purchase PBX (Private BranchExchange),, caused great waste if enterprise's resettlement also will face problems such as mobile PBX.Certainly, enterprise also can rent special line and form the private network of oneself, but price is then very expensive.In addition, though some enterprises or unit desire to set up a private wore network network in inside, can't have the switching equipment of oneself owing to some restriction.Centrex service then can solve above-mentioned these problems.
Centrex service is exactly to utilize the resource of public phone network to provide a private network in logic to some group user, for these group users open service in this private network.Realized centrex service on the net at public landline telephone at present, attracted large quantities of clients' adding, department has increased income to the telecommunications operation.But along with rapidly popularizing and development of mobile communication technology, the online centrex service of landline telephone can not satisfy the mobile communication demand that the user increases day by day, needs to realize based on the online centrex service of public mobile telephone.
Therefore, purpose of the present invention just is to provide a kind of method of utilizing Intellight network mode to realize centrex service on mobile network, to satisfy the demand.
Intelligent Network is a kind of additional " increment " network that new business can be provided on original communication network quickly and efficiently, has the characteristic of quick introducing new business and dynamic load staging business.
A kind of method that in mobile radio communication, realizes centrex service with Intellight network mode of the present invention, this intelligent net system includes Service Control Point and Service Switching Point at least, wherein Service Switching Point is the tie point of intelligent net system and mobile network system, and this method comprises:
Centrex service detection trigger mechanism is set, the operation exchange detected centrex service reporting service control point of naming a person for a particular job in described Service Switching Point;
In described Service Control Point, be provided with and comprise centrex service logical process program and business datum in interior centrex service module, after receiving the centrex service that Service Switching Point reports, service control point is searched the centrex service data, start centrex service logical process program, carry out interactive contact with Service Switching Point, influence call treatment; Wherein, described service control point and Service Switching Point carry out interactive contact, influence call treatment and comprise:
Service control point is determined called subscriber's true number should be handed down to Service Switching Point by true number then according to called number and calling number, Service Switching Point according to this number with call proceeding to called.
According to above-mentioned technical scheme, described calling can be divided into Virtual Private Network on-net call and off-net call, and short codes is that on-net call is differentiation in group net to add behind the service access code.
Further, described off-net call user can be classified, be divided into unrestricted calling, amount of money restriction call, number restriction call, forbid calling out.Described on-net call or off-net call are provided with roaming, long-distance call license restrictions etc.
Further, specific number segment can be set in described Virtual Private Network form closed user group, with open special conversation demand.Closed user group can be multiple setting, and promptly certain user can belong to a plurality of closed user groups simultaneously.
A kind of mobile intelligent net system that realizes said method of the present invention, at least comprise Service Switching Point, Service Control Point, SMAP (SMAP) and business management system (SMS), reach ip intelligent peripherals (IP), wherein Service Switching Point is the tie point of mobile network and intelligent net system, the one group of hardware module that has the signaling function of exchange for mobile switch with signaling function of exchange or common mobile switch.Be provided with centrex service detection trigger mechanism in the described Service Switching Point, trigger by the centrex service access code.Have in the described Service Control Point and comprise centrex service logical process program and business datum in interior centrex service module, when Service Switching Point detects centrex service and it is reported to Service Control Point, carry out interactive contact and influence call treatment by the centrex service logic with Service Switching Point.
According to technique scheme, described intelligent net system further includes service creation environment (SCE), generate centrex service by service creation environment (SCE), comprise centrex service logic and business datum, and it is tested, by business management system (SMS) this service logic and business datum are loaded in the Service Control Point, are used to handle the module of centrex service with generation.
Described mobile switch can be mobile switching centre (MSC) or MSC gateway (GMSC).Described ip intelligent peripherals (IP) can be independent be provided with or be set to one with Service Switching Point.
Mobile Virtual Private Network Service can provide the dedicated network business of Private Branch Exchange PBX in the similar fixed network for the mobile subscriber.This business allows the mobile subscriber in the private network is dialled cornet (as dialling four item sign indicating numbers).Mobile subscriber in the private network can form a closed user group, can carry out call screening, and the restriction of type of call etc. are user-friendly.For the enterprise customer, use Mobile Virtual Private Network reasonably to control telephone expenses on the basis of mobile phone effectively utilizing.For telecom operators, provide the mobile virtual private network business to attract group user effectively, increase sharply and distribute telephone numbers and traffic carrying capacity.
The present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
Fig. 1 is a mobile intelligent net system configuration schematic diagram.
Fig. 2 is a Mobile Virtual Private Network on-net call signalling diagram of the present invention.
Fig. 3 is a Mobile Virtual Private Network off-net call signalling diagram of the present invention.
The invention provides and a kind ofly realize the method for centrex service (MVPN) on the net at intelligent movable, content comprises: in on-net call, off-net call, the net/off-net call restriction, closed user group, calling transfer, calling go beyond, net in/off-net call obstruction, call operator, abbreviated dialing, voice mail, speech polling, videoconference, the system that is provided with prohibit and dial etc.
After telecommunication department was opened the online centrex service of intelligent movable, the user was by such as signing a contract with telecom operators, and mode application such as responsibility-power-benefit of clear and definite both sides is also used this business.The service access number of supposing Mobile Virtual Private Network is 600, and then service-user can carry out on-net call by the number of dialing as 600+XXXX, calls out other users in the same Virtual Private Network; The number that also can dial as 600+XXXXXXXX carries out off-net call, calls out the outer user of private network.The user that can carry out off-net call can be classified, be divided into calling, the number restriction of the restriction of unconfined calling, the amount of money calling, forbid calling out several classes.For in the net or the outer calling of net, can add as whether allowing roaming, can dialing restriction such as long-distance call.
Some special users can be set in VPN user form a closed user group.Do not allow this closed user group customer call closed user group user in addition, do not allow the user of closed user group this closed user group of customer call in addition yet.Can also draw the notion of multiple closed user group thus, promptly certain user can belong to a plurality of closed user groups simultaneously, satisfies special conversation demand.
Calling transfer allows the user that the phone of making is transferred on another number, can be provided with me to shift, transfer to Voice Mailbox, transfer to fixed number, call forward on busy or branch mode such as transfer on no reply.Function is gone beyond in calling makes the user go beyond restriction to calling out being subjected to can importing under the situation of call blocking authentication code.Call congestion can make on the calling number base of recognition, stops number in some net of private network customer call; Under the situation of Hu Jiaoing, prevention MVPN customer call international long-distance number can be set offline; This service feature can combine with the service feature of authentication code, realizes call manager flexibly.
At the number segment user, VPN user can adopt abbreviated dialing when calling out in the net user.Also can set some net External Numbers is cornet; The user can be provided with the Voice Mailbox of oneself, and when unreachable, user did situations such as reaching no response, the other side's calling can insert Voice Mailbox and leave a message, and after this user can obtain the other side's message at any time; Virtual Private Network also can provide videoconference, and the system that is provided with prohibits dialing etc.; Also but call operator requests help when the user wants help.
Referring to shown in Figure 1, be the system configuration of mobile intelligent net platform, it is made up of Service Switching Point, Service Control Point, ip intelligent peripherals (IP), business management system (SMS), service creation environment several parts such as (SCE).
SSP (Service Switching Point) is the tie point that connects existing mobile network and intelligent network, and the function that inserts intelligent network function collection is provided.SSP can detect the request of IN service, and communicates by letter with SCP; Response is made in request to SCP, allows the service logic among the SCP to influence call treatment.
SCP (Service Control Point) is the core component of intelligent network, its storaging user data and service logic.The major function of SCP is to receive Query Information and the Query Database that SSP sends here, carries out various decodings; Simultaneously, SCP can start different service logics according to the call event of offering on the SSP, sends the calling control command according to service logic to corresponding SSP, thereby realizes various intelligent calls.
IP (Intelligent Peripheral) is a special resource of assisting to finish IN service.Usually have various phonetic functions, as phonetic synthesis, the playback notice receives DTMF pulsing, carries out speech recognition or the like.IP can be an independently physical equipment, also can be used as the part of SSP, and it accepts the control of SCP, carries out the specified operation of SCP service logic.
SMS (Service Management System) also is a kind of computer system.SMS generally possesses 5 kinds of functions, i.e. service logic management, Service Data Management, user data management, professional monitoring and traffic management.The new business logic of creating in service creation environment is input among the SMS by service supplier, and the SMS SCP that again it packed into just can provide this new business on communication network.
The function of SCE (Service Creation Environment) is the new service logic of demand generation according to the client.SCE provides friendly graphics edition interface for professional designer.The client utilizes various standard pels to design the service logic of new business, and defines corresponding data for it.
Specify one embodiment of the present of invention below.
Service creation environment SCE realizes required service logic (operation flow) and the business datum (used database and variable in the process of service execution) of Mobile Virtual Private Network Service with the formal definition of software, form Mobile Virtual Private Network Service logic software module, thereby the generation Mobile Virtual Private Network Service, and the Mobile Virtual Private Network Service that generates verified and test.
Business management system SMS is loaded into Mobile Virtual Private Network Service logic, Mobile Virtual Private Network Service data and corresponding software module in the service control point (SCP), and afterwards, this business just can be moved.In the Mobile Virtual Private Network Service running, the implementation status of Mobile Virtual Private Network Service is monitored and added up, generate form.Unwanted the time, it can be removed from intelligent network.
SMAP SMAP, user and telecom operators sign after the contract of clear and definite both sides' responsibility-power-benefit, by SMAP with in this user's data information typing corresponding database, and by SMS with the data load that increases newly or revise in the VPN user database in SCP.
The service control point (SCP), after business management system SMS is loaded into SCP with the service logic relevant with centrex service, service data template and professional test point, promptly produced a software module that is used to handle centrex service among the SCP, this software module comprises a centrex service logical process program SLP and VPN user database.
The service switching point is provided with centrex service detection trigger mechanism in SSP, when detecting centrex service, it is reported among the SCP, and carries out interactive contact with SCP.
In embodiments of the present invention, the connection protocol between each parts is as follows: being TCP/IP between SCE and the SMS, can be wide area network or local area network (LAN) between SMAP and the SMS, for for wide area network or local area network (LAN) are connected, is the NO.7 signaling network between SCP and the SSP between SMS and the SCP.
Accompanying drawing 2 shows Mobile Virtual Private Network on-net call signaling process, wherein
1)IAI
MSC a routes the call to SSP according to called number prefix 600;
2)IDP
SSP analyzing called number 6000002 triggers business by DP3, and according to calling number calling is reported to corresponding SCP;
3)SRI
SCP sends the SRI request to HLR.
4)SRI?ack
HLR returns called roaming number and routing iinformation, can be used to charge to called.
5)AC、Connect
The true number that SCP will become to continue called MVPN number translation and need, and this calling carried out authentication.
SCP inserts the MVPN number 6000001 of caller in GeneralNumber when issuing the Connect operation, fill out 6000002 in OriginalCalledPartyNumber.
6)IAI
SSP carries out calling party number ' s convert and changes calling number into 6000001 when MSC b sends out IAI, and what called like this caller demonstration was seen is the MVPN Subscriber Number of caller;
Fig. 3 shows Mobile Virtual Private Network off-net call signaling process, wherein
1)IAI
MSC a routes the call to SSP according to called number prefix 600;
2)IDP
SSP analyzing called number 60013903000008 triggers business by DP3, and calling is reported to the SCP of MVPN group ownership according to calling number;
3)AC、Connect
SCP will carry out authentication to this calling.
SCP inserts the MVPN number 6000001 of caller in GeneralNumber when issuing the Connect operation, fill out 60013903000008 in OriginalCalledPartyNumber.
4)SRI
5)SRIack
6)IAI
SSP is when MSC b sends out IAI, and calling number is 600ABCD000, and what called like this caller demonstration was seen is group's number+intercom number of caller.
Comprehensive the above, Mobile Virtual Private Network Service utilizes the resource of public telephone network to be group user A private network in logic is provided, group user can be in this private network open service, realize inner Contact easily by the phone cornet. Concrete advantage is described below:
(1) economical and practical
With renting special line by comparison, because Virtual Private Network by the facility of public telephone network, does not need Investing in addition a private network physically, is pretty economical therefore.
(2) be convenient to management
Owing to use public network, therefore Virtual Private Network also becomes unusually convenient at management aspect. The user Both need not worry because of technical factor interrupt communication, and also needn't go again to consider to drop into a fund and install PBX and send the special messenger to go training, maintenance, operation, on duty, all everything all given telecom operation Department centralized management, the user will do only be when beginning, the virtual private web frame planned and After opening centrex service, go to use it.
(3) adapting to enterprise changes fast
Along with the continuous expansion of scope of the enterprise, the change of enterprises even the resettlement of guard station may be very frequently Numerous, if adopt PBX to set up private network, enterprise will have to purchase continually PBX, ceaselessly with PBX Move from one place to another, cause great waste. And concerning VPN user, Increase or delete a tissue or the zone is a kind of operation in logic, unusually simply and not need The investment that the user is other.
(4) easy to use
Mobile Virtual Private Network provides the function of on-net call and off-net call for the user, and the user calls out specially As long as other users in the net dial 600+XXXX, wherein XXXX is the phone in the Virtual Private Network Cornet. Different classes of user can also carry out off-net call with various restrictions maybe can not carry out off-net call. Call forwarding function makes the user can easily the phone of calling out be transferred to the phone of own current location On. The function that Virtual Private Network also provides voice mail, videoconference etc. to use for the user, the user also At any time call operator asks for help.
Further, when Service Switching Point (SSP) is a plurality of settings, and Service Switching Point (SSP) is arranged wherein (PSTN) is connected with fixed-line telephone network, can with corresponding control flow one in the service control point (SCP) Rise, provide based on the virtual private on fixed-line telephone network (PSTN) and the mobile telephone network (PLMN) Network service.
Because the present invention adopts the intelligent network mature technology, other some IN services are such as No. 300, pre-Pay etc., all known by the technical staff in intelligent field. Therefore, by above description, ability The technical staff in territory is not difficult to realize the MVPN business on the net at intelligent movable.

Claims (16)

1, a kind of method that in mobile radio communication, realizes centrex service with Intellight network mode, this intelligent net system includes service control point and Service Switching Point at least, wherein Service Switching Point is the tie point of intelligent net system and mobile network system, it is characterized in that:
Centrex service detection trigger mechanism is set, the operation exchange detected centrex service reporting service control point of naming a person for a particular job in described Service Switching Point;
In described service control point, be provided with and comprise centrex service logical process program and business datum in interior centrex service module, after receiving the centrex service that Service Switching Point reports, service control point is searched the centrex service data, start centrex service logical process program, carry out interactive contact with Service Switching Point, influence call treatment; Wherein, described service control point and Service Switching Point carry out interactive contact, influence call treatment and comprise:
Service control point is determined called subscriber's true number should be handed down to Service Switching Point by true number then according to called number and calling number, Service Switching Point according to this number with call proceeding to called.
2, method according to claim 1 is characterized in that: described calling is an off-net call, this off-net call is divided into unrestricted calling, amount of money restriction call, number restriction call or forbids calling out according to user's difference.
3, method according to claim 1 is characterized in that: described call setting has roaming or long-distance call license restrictions.
4, method according to claim 1 is characterized in that: described calling number or called number are the number in the closed user group set in the Virtual Private Network.
5, method according to claim 4 is characterized in that: described calling number or called number belong to a plurality of closed user groups simultaneously.
6, method according to claim 1 is characterized in that the described operation exchange detected centrex service reporting service control point of naming a person for a particular job comprises:
1) mobile switching centre at caller place will call out route according to the centrex service access code of called number prefix and forward the intelligent net system Service Switching Point to;
2) Service Switching Point analyzing called number triggers centrex service by the centrex service Detection Point, and according to calling number calling is reported to the corresponding business control point.
7, method according to claim 1, it is characterized in that: described calling is an on-net call, described service control point is determined called subscriber's true number, should be handed down to Service Switching Point by true number, and Service Switching Point according to this number with call proceeding to called signaling process is:
1) service control point sends the SRI request to home location register;
2) home location register is returned called roaming number and routing iinformation, in order to charge to called;
3) service control point is translated into the true number that continues and need with cornet in the net in the called number, and authentication is carried out in this calling, sends AC to Service Switching Point;
Service control point issues the Connect operation to Service Switching Point, and in GeneralNumber, insert the Virtual Private Network number of caller, in OriginalCalledPartyNumber, insert called Virtual Private Network number, comprise called true number in this called Virtual Private Network number;
4) Service Switching Point sends IAI to the mobile switching centre at called place, and is the Virtual Private Network number of caller with calling party number ' s convert.
8, method according to claim 1, it is characterized in that: described calling is an off-net call, described service control point is determined called subscriber's true number, should be handed down to Service Switching Point by true number, and Service Switching Point according to this number with call proceeding to called signaling process is:
1) service control point carries out authentication to this calling, sends AC to Service Switching Point;
Service control point issues the Connect operation to Service Switching Point, and inserts the Virtual Private Network number of caller in GeneralNumber, inserts called number in OriginalCalledPartyNumber;
2) Service Switching Point sends the SRI request to home location register;
3) home location register is returned called roaming number and routing iinformation, in order to charge to called;
4) Service Switching Point sends IAI to the mobile switching centre at called place, and is number in the net of group's number+caller with calling party number ' s convert.
9, method according to claim 1 is characterized in that: the service logic of described centrex service includes in the on-net call, off-net call, net at least/off-net call restriction, closed user group, calling transfer, calling go beyond, net in/off-net call obstruction, call operator, abbreviated dialing, voice mail, speech polling, videoconference, the system that is provided with prohibit and dial.
10, a kind of mobile intelligent net system that realizes the described method of claim 1, at least comprise Service Switching Point, service control point, SMAP and business management system, reach ip intelligent peripherals, wherein Service Switching Point is the tie point of mobile network and intelligent net system, the one group of hardware module that has the signaling function of exchange for mobile switch with signaling function of exchange or common mobile switch; It is characterized in that:
Be provided with centrex service detection trigger mechanism in the described Service Switching Point, trigger by the centrex service access code;
Have in the described service control point and comprise centrex service logical process program and business datum in interior centrex service module, when Service Switching Point detects centrex service and it is reported to service control point, carry out interactive contact and influence call treatment by the centrex service logic with Service Switching Point.
11, system according to claim 10, it is characterized in that: described intelligent net system further includes service creation environment, generate centrex service by service creation environment, comprise centrex service logic and business datum, and it is tested, by business management system this service logic and business datum are loaded in the service control point, are used to handle the module of centrex service with generation.
12, method according to claim 10 is characterized in that: be provided with a plurality of described Service Switching Points, wherein at least one Service Switching Point further is connected with fixed-line telephone network, forms the Virtual Private Network based on fixed-line telephone network and mobile telephone network.
13, system according to claim 10 is characterized in that: described mobile switch can be mobile switching centre or mobile switching centre's gateway.
14, system according to claim 10 is characterized in that: described ip intelligent peripherals can be independent be provided with or be set to one with Service Switching Point.
15, system according to claim 10, it is characterized in that: described service control point is connected with the Service Switching Point that is connected with fixed-line telephone network, and this Service Switching Point is to have the switch of signaling function of exchange or one group of hardware module that general switch has the signaling function of exchange.
16, according to claim 10,11 or 15 described systems, it is characterized in that: the connection protocol between service creation environment and the business management system is TCP/IP, can be wide area network between SMAP and the business management system or local area network (LAN) is connected, for wide area network or local area network (LAN) are connected, the connection protocol between service control point and the Service Switching Point is the NO.7 signaling between business management system and the service control point.
CNB001228935A 2000-08-29 2000-08-29 Method and system for implementing VPN service on mobile network Expired - Lifetime CN1146286C (en)

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Publication number Priority date Publication date Assignee Title
JP4977315B2 (en) 2002-04-25 2012-07-18 日本電気株式会社 Mobile communication network system and mobile communication method
CN100466754C (en) * 2003-07-01 2009-03-04 华为技术有限公司 Implementing method for joining VPN service for user of user switch
CN100459724C (en) * 2003-12-10 2009-02-04 华为技术有限公司 Implementation method of services of virtual small exchanger for combining mobile network and fixed network
CN100344176C (en) * 2004-01-17 2007-10-17 华为技术有限公司 Method for acknowledging user's current intelligent business by belonging position register
CN1309238C (en) * 2004-06-16 2007-04-04 侯万春 Method for providing virtual office equipment number service of group by virtual office equipment apparatus
CN1893483B (en) * 2005-07-06 2010-05-05 中兴通讯股份有限公司 Method for providing virtual telephone exchange service by intelligent network
CN101534492B (en) * 2009-04-22 2011-08-31 中国电信股份有限公司 System for synthetizing virtual private network and method for realizing virtual private network
CN101562759B (en) * 2009-05-26 2011-07-20 中兴通讯股份有限公司 Realization method of intelligent service of mobile virtual special network group and device thereof
CN101674496B (en) * 2009-10-21 2015-06-03 中兴通讯股份有限公司 Integrated virtual private network system and method for triggering integrated virtual private network service
CN102404696B (en) * 2010-09-14 2014-04-09 ***通信集团江苏有限公司 Method and device for setting ring-back tone for caller identification
CN110611738A (en) * 2019-08-01 2019-12-24 冯磊 Public telephone system for schools in schools, implementation method, electronic equipment and medium thereof

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