CN102083232A - Method, system and device for implementing VPMN (Virtual Private Mobile Network) voice service - Google Patents
Method, system and device for implementing VPMN (Virtual Private Mobile Network) voice service Download PDFInfo
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- CN102083232A CN102083232A CN2009102415516A CN200910241551A CN102083232A CN 102083232 A CN102083232 A CN 102083232A CN 2009102415516 A CN2009102415516 A CN 2009102415516A CN 200910241551 A CN200910241551 A CN 200910241551A CN 102083232 A CN102083232 A CN 102083232A
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Abstract
The invention discloses a method, system and device for implementing a VPMN (Virtual Private Mobile Network) service between a fixed network terminal and a mobile terminal. The method comprises the following steps of: after a fixed network gateway center or a VPMN service front server arranged between a fixed network switchboard and a mobile network gateway center receives a call request which is initiated by a fixed network terminal and has a call number being a VPMN service number, adding a routing identification used for indicating to route the call to an intelligent network into the call request, and sending the call request with the routing identification to the mobile network gateway center; sending the call request to the intelligent network by the mobile network gateway center according to the routing identification carried in the call request; and after the intelligent network determines that the call request is a VPMN in-group call request, carrying out VPMN service processing and the succession processing of the call request through triggering VPMN service flows. By adopting the invention, the in-group VPMN service between the fixed network terminal and the mobile terminal of the VPMN can be realized.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of VPMN voice service accomplishing method and system and device.
Background technology
VPMN, full name VPMN (Virtual Private Mobile Network), be with GSM (Global System for Mobile Communications, global system for mobile communications) network is support for the basis, with the mobile intelligent net, for the client sets up a logical session private network, realize functions such as mobile phone extension number dialing in the same VPMN group, rate be preferential.
As shown in Figure 1, existing mobile operator VPMN system comprises mobile switching network and intelligent network, wherein, comprise GMSC (mobile network gateway), MSC (Mobile Switching Center in the mobile switching network, mobile switching centre), BSC (Base Station Controller, base station controller), BTS (Base Transceiver Station, the base transceiver station) etc. voice switching device comprises VPMNSSP (VPMN Service Switching Point), VPMN SCP equipment such as (VPMN service control points) in the intelligent network.Mobile switching network provides the exchange of speech function for portable terminal, and intelligent network provides VPMN business function for portable terminal.GMSC and VPMN SSP can close and be made as GMSC/SSP.
Existing mobile operator VPMN implementation method is: portable terminal (MS as shown in fig. 1) makes a call, GMSC/SSP inquiry HLR (Home Location Register, home location register) user signing contract information in, if find that by inquiry the calling subscriber is VPMN user, then trigger the VPMN operation flow of intelligent network VPMN SCP according to CAMEL-Subscription-Information, VPMN SCP controls the VPMN business and continues, and produces VPMN simultaneously and calls out ticket, realizes that VPMN extension number dialing and rate are preferential.
Usually, the service of user's voice class is divided into fixed network speech business, mobile voice service, and simultaneously, user's fixed network speech business, mobile voice service adhere to different telecom operators separately.Only realize because the VPMN of existing mobile operator is professional, thereby there is following defective in existing mobile operator VPMN technology in this carrier network inside:
Can only in same mobile operator network, form a Virtual Private Network, can't form a Virtual Private Network by the cross operator network, thereby cause the VPMN business between the mobile subscriber, to realize, and can't comprise the fixed network user, so that can't realize between portable terminal and fixed telephone terminal by VPMN business realizing extension number dialing, rate preferential.
Summary of the invention
The embodiment of the invention provides a kind of VPMN voice service accomplishing method and system and device, to realize the VPMN business between fixed network user and the mobile subscriber.
The technical scheme that the embodiment of the invention provides comprises:
VPMN service implementation method between a kind of fixed network terminal and the portable terminal comprises the steps:
The fixed network gateway exchange or be arranged at the fixed network switch and the mobile network gateway exchange between the professional front server of VPMN VPMN receive initiate by fixed network terminal, after called number is the call request of VPMN service number, in described call request, add the Route Distinguisher that is used to represent to route the call to intelligent network, and the call request of having added described Route Distinguisher is sent to the mobile network gateway exchange;
Described mobile network gateway exchange sends to intelligent network according to the described Route Distinguisher that carries in the described call request with described call request;
Described intelligent network carries out the processing that continues of VPMN Business Processing and described call request by triggering the VPMN operation flow after determining that described call request is the interior call request of VPMN group.
The professional front server of a kind of VPMN comprises:
First interface module is used to receive the call request by the fixed network terminal initiation that the fixed network switch sends;
Routing module control, be used for called number being analyzed according to the described call request that described first interface module receives, and after determining called number and being the VPMN service number, in described call request, add the Route Distinguisher that is used to represent to route the call to intelligent network;
Second interface module, the call request that is used for described routing module control has been added described Route Distinguisher sends to the mobile network gateway exchange.
A kind of VPMN operation system of across a network comprises:
The professional front server of VPMN, be used to receive call request that the fixed network switch sends, that initiate by fixed network terminal, after determining called number and be the VPMN service number according to described call request, in described call request, add the Route Distinguisher that is used to represent to route the call to intelligent network, and the call request of having added described Route Distinguisher is sent to the mobile network gateway exchange;
The mobile network gateway exchange is used for the described Route Distinguisher that carries according to the described call request that receives from the professional front server of described VPMN, and described call request is sent to intelligent network;
Intelligent network is used for determining that the described call request that described mobile network gateway exchange sends is after VPMN organizes interior call request, carries out the processing that continues of VPMN Business Processing and described call request by triggering the VPMN operation flow.
The above embodiment of the present invention, when the fixed network gateway exchange or be arranged at the fixed network switch and the mobile network gateway exchange between VPMN professional front server receive and initiate by fixed network terminal, when called number is the call request of VPMN service number, by in described call request, adding the Route Distinguisher that is used to represent to route the call to intelligent network, make the mobile network gateway exchange that described call request is sent to intelligent network to trigger the VPMN business, thereby realize fixed network terminal is called out portable terminal in the VPMN group VPMN business and call proceeding, solved the problem that fixed network terminal and portable terminal in the prior art can't be realized the VPMN business of across a network.
VPMN service implementation method between a kind of fixed network terminal and the portable terminal comprises the steps:
The call request that the mobile network gateway exchange is initiated according to the portable terminal that receives, determine that calling number is the VPMN service number after, described call request is sent to intelligent network;
Described intelligent network determines that according to calling number and called number described call request is after VPMN organizes the calling of interior mobile terminal calling fixed terminal, trigger VPMN server call flow process, in described call request, add the Route Distinguisher that is used to represent to route the call to the fixed network switch, and described call request is sent to described mobile network gateway exchange;
Described mobile network gateway exchange is according to the Route Distinguisher that carries in the described call request, with described call request by the fixed network gateway exchange or be arranged at the fixed network gateway exchange and the mobile network gateway exchange between the professional front server of VPMN send to the fixed network switch and carry out call proceeding and handle.
The above embodiment of the present invention, when the mobile network gateway exchange determines that calling number in the calling that portable terminal initiates is the VPMN service number, this call request is sent to intelligent network to trigger the VPMN calling procedure, intelligent network adds the Route Distinguisher that is used to represent to route the call to the fixed network switch in described call request, and described call request sent to described mobile network gateway exchange, thereby make described mobile network gateway with described call request by the fixed network gateway exchange or be arranged at the fixed network switch and the mobile network gateway exchange between the professional front server of VPMN send to the fixed network switch and carry out call proceeding and handle, thereby realize the VPMN business and the call proceeding of mobile terminal calling fixed terminal in the VPMN group, solved the problem that fixed network terminal and portable terminal in the prior art can't be realized the VPMN business of across a network.
Description of drawings
Fig. 1 is a VPMN networking schematic diagram of the prior art;
Fig. 2 is the VPMN networking schematic diagram of the embodiment of the invention;
Fig. 3 a is the schematic flow sheet that fixed network terminal is called out portable terminal in the embodiment of the invention;
Fig. 3 b is the schematic flow sheet of mobile terminal calling fixed network terminal in the embodiment of the invention;
Fig. 4 a calls out the flow chart of portable terminal for fixed network terminal in the embodiment of the invention VPMN group;
Fig. 4 b is the flow chart of mobile terminal calling fixed network terminal in the embodiment of the invention VPMN group;
Fig. 5 is an embodiment of the invention across a network support system butt joint group-network construction schematic diagram;
Fig. 6 is the structural representation of the VPMN service front-end processor of the embodiment of the invention.
Embodiment
At the existing defective of above-mentioned existing VPMN technology, the embodiment of the invention increases being connected between fixed network and the mobile network aspect the VPMN networking; Aspect call logic control, increase the judgement whether calling that caller is initiated needs to be triggered to intelligent network, and route control is called out in decision according to judged result; Aspect the support system fusion, by the butt joint of cross operator support system, realize the cross operator virtual net charging, the fixed network user is as caller in realization, and the virtual net preferential charge is enjoyed in conversation in VPMN, can provide unified account, detailed list for the fixed network user simultaneously.
Below in conjunction with accompanying drawing the embodiment of the invention is described in detail.
Referring to Fig. 2, be the VPMN networking schematic diagram of the embodiment of the invention.
As shown in Figure 2, in the VPMN networking of the embodiment of the invention except comprising mobile switching network and intelligent network, also comprise the fixed network switching network, and the connection device that fixed network switching network and mobile switching network are coupled together: VPMN service front-end processor (or claiming VPMN professional front server).Wherein:
Network element device in the mobile switching network comprises: mobile voice switching equipment such as GMSC, MSC, BSC, BTS; Network element device in the fixed network switching network comprises: PBX (subscriber exchange), LS (fixed network operator end office (EO), or fixed network gateway exchange) etc.; Network element device in the intelligent network comprises: VPMN SSP, VPMN SCP.The functional description of each network element is as follows:
PBX: for fixed telephone terminal provides access interface, the calling of the fixed telephone terminal that continues is arrived the VPMN service front-end processor with the call proceeding of fixed telephone terminal;
VPMN service front-end processor: realize the interconnected of fixed network switching network and mobile switching network, and call out route control.The VPMN service front-end processor can be analyzed the calling that continues, whether this calling is triggered to intelligent network with decision, if desired, then in this call request, add and be used to indicate the Route Distinguisher (or claiming intelligent network business to insert sign) that routes the call to intelligent network, and route the call to GMSC, if do not need to be triggered to intelligent network, then carry out call proceeding according to old process, as, for fixed network user's calling is routed to fixed network gateway exchange (LS), perhaps be routed to GMSC for mobile subscriber's calling with called with called.Usually, signatory have the fixed network user of VPMN business and mobile subscriber can be assigned corresponding VPMN number (or claiming the VPMN service number), represent when being " 5 " that respective user is the mobile subscriber of VPMN business of having contracted as first of number, when being " 6 ", first of number represent that respective user is the fixed network user of VPMN business of having contracted, therefore, whether the calling that the VPMN service front-end processor continues to PBX can be judged the called subscriber by called number is VPMN user, if the called subscriber is VPMN user, then need calling is triggered to intelligent network, otherwise do not need;
Fixed network gateway exchange (LS): the calling that the VPMN service front-end processor is sent here continues, and can further generate the ticket of this calling, and fixed network gateway exchange equipment is realized by the fixed network switch device usually;
GMSC: route control is carried out in the calling that the VPMN service front-end processor is sent here, be used to indicate the Route Distinguisher that calling is triggered to intelligent network, then call request is sent to VPMNSSP if carry in the call request; Otherwise according to old process call request is sent to and to carry out call proceeding in the mobile switching network;
VPMN SSP: as the Service Switching Point of VPMN, it is the access point that landline telephone and portable terminal enter intelligent network, be used for discerning fixed network user and mobile subscriber calling to the VPMN business, send user's VPMN call request to VPMN SCP, to trigger the VPMN business of VPMN SCP;
VPMN SCP: as the service control point of VPMN, it accepts the call information that VPMN SSP sends here, judge that whether this calling is to call out (be caller and called be user in the same VPMN service groups) in the VPMN group, and can in being the VPMN group, judgement call out back startup (or triggering) VPMN operation flow, and the trombone that called VPMN cornet is translated as correspondence, the caller long code is translated as corresponding VPMN short codes, control fixed network user and mobile subscriber's VPMN business, and can further generate the ticket that the fixed network user calls out phone in the VPMN group;
MSC, BSC, BTS finish the exchange of speech function of portable terminal as the network element device in the GMS mobile voice switching network.
Above GMSC and VPMN SSP can close and be made as GMSC/SSP.
Function by above-mentioned group-network construction and network entity wherein as can be seen, the fixed network user calls out the traffic of user in the VPMN group, routes to GMSC/SSP by the VPMN service front-end processor, and triggers intelligent network and carry out VPMN Business Processing and call proceeding.
The embodiment of the invention allows fixed network user and mobile subscriber to apply for the VPMN business, and can realize fixed network user in the VPMN service groups and the VPMN business between the mobile subscriber, and the professional triggering mode of VPMN comprises:
VPMN fixed network terminal (the fixed network terminal of the VPMN business of promptly having contracted, as landline telephone, as follows) do caller, VPMN portable terminal (the portable terminal of the VPMN business of promptly having contracted, as follows) do called: GMSC/SSP is according to the Route Distinguisher that is used to represent to route the call to intelligent network that carries in the call request, triggers intelligent network VPMN business;
The VPMN portable terminal is done caller, and the VPMN fixed network terminal is done called: the calling procedure that triggers intelligent network VPMN business according to the CAMEL-Subscription-Information of mobile phone users;
The VPMN portable terminal is done caller and called respectively: the CAMEL-Subscription-Information according to mobile phone users triggers intelligent network VPMN business;
Do when called when the VPMN fixed network terminal, do not trigger intelligent network VPMN business.
Fig. 3 a and Fig. 3 b have provided the call flow schematic diagram between landline telephone and the portable terminal respectively.
Referring to Fig. 3 a, in the embodiment of the invention, landline telephone is called out the schematic flow sheet of portable terminal, and this flow process comprises:
After step 301, PBX or fixed network gateway exchange receive the call request of landline telephone initiation, the VPMN service front-end processor is arrived in call proceeding; Wherein, PBX can send to the fixed network gateway exchange with the calling that the landline telephone that receives is initiated;
To GMSC, GMSC carries out call proceeding according to old process by mobile switching network with call proceeding for step 306, VPMN service front-end processor.
In the above-mentioned flow process, PBX can tentatively discern the called number type, if called number is conventional fixed telephone number, then in called number, add the sign (inserting 0) of representing to route the call to the fixed network switching network as preceding, so that the VPMN service front-end processor identifies the called fixed network terminal that is according to this prefix, continue in the fixed network switching network thereby route the call to; If called number is the VPMN number, then PBX does not carry out any processing to called number, so that the VPMN service front-end processor identifies the called VPMN of being user according to this VPMN number, and then determines to route the call to intelligent network; If called number is conventional mobile subscriber number, PBX also can be left intact to this number, and it is mobile subscriber number that the VPMN service front-end processor can identify called number according to factors such as called number length.
Referring to Fig. 3 b, in the embodiment of the invention, the schematic flow sheet of mobile terminal calling landline telephone, this flow process comprises:
The long code that step 314, VPMN SCP are landline telephone with called VPMN number translated, in this call request, add the Route Distinguisher (this sign also can be described as the Route Distinguisher that expression routes the call to the fixed network switch) that is used to represent not route the call to intelligent network, then called number is sent to GMSC/SSP; This Route Distinguisher can be added in the calling number, also can be added in the called number, preferably, is added in the called number;
Be that 52811001 landline telephone call number is that 13901018888 portable terminal is an example with number below,, describe the idiographic flow of VPMN group internal fixation call portable terminal in conjunction with the flow process shown in group-network construction shown in Figure 2 and Fig. 3 a.Wherein, the user of 52811001 and 13901018888 correspondences has applied for the VPMN business, and the VPMN cornet of 52811001 correspondences is that the VPMN cornet of 51001,13901018888 correspondences is 61001.Shown in Fig. 4 a, this flow process comprises step:
Step 401, fixed telephone subscriber dial the VPMN cornet (61001) that VPMN organizes interior portable terminal by landline telephone, and this calling is connected on the PBX;
Step 402, PBX arrive the VPMN service front-end processor with call proceeding (transparent transmission);
Step 403, VPMN service front-end processor find that by analyzing called number (61001) called number is the VPMN number, then add the Route Distinguisher that is used to represent to route the call to intelligent network in called number;
In this step, can fix on the front or rear increase VPMN service access sign of called number according to system approximately, and can add intelligent network VPMN SCP sign further, trigger the VPMN business to indicate by this SCP.In this flow process, add prefix " 909+SCPID " in called number, wherein, 909 is Route Distinguisher, and SCP ID is an intelligent network VPMN SCP sign;
Step 404, VPMN service front-end processor route the call to GMSC/SSP;
Step 405, GMSC/SSP send to intelligent network VPMNSCP according to the Route Distinguisher that carries in the called number (909) with the information in call request or the call request (as calling number, called number etc.), to trigger VPMN server call flow process;
In this step, VPMN SCP judges whether calling number and called number are the interior numbers of same VPMN group, if illustrate that then this calling is to call out in the VPMN group, then triggers VPMN server call flow process at first by Query Database; If not, then return call error information, to finish this calling.
Step 406, intelligent network VPMN SCP translate into true number (13901018888) by Query Database with called VPMN cornet (61001), the Route Distinguisher that deletion is added;
The called number (13901018888) that step 407, intelligent network VPMN SCP obtain processing sends to GMSC/SSP;
Step 408, GMSC/SSP obtain called subscriber's T_CSI CAMEL-Subscription-Information by inquiry HLR (Home Location Register, home location register);
Step 409, GMSC/SSP trigger the called flow of VPMN business according to called subscriber's T_CSI CAMEL-Subscription-Information to intelligent network VPMNSCP;
Step 410, intelligent network VPMN SCP translate into VPMN number (51001) by Query Database with calling number (52811001);
Step 411, intelligent network VPMN SCP send to GMSC with the caller VPMN number (51001) that translation obtains;
Step 412, GMSC are according to called number (13901018888), and on corresponding mobile terminal, this handshaking procedure carries out through mobile switching network with call proceeding.
Be that 13901018888 mobile terminal calling number is that 52811001 landline telephone is an example with number below,, describe the idiographic flow of mobile terminal calling landline telephone in the VPMN group in conjunction with the flow chart shown in group-network construction shown in Figure 2 and Fig. 3 b.Wherein, the user of 13901018888 and 52811001 correspondences has applied for the VPMN business, and the VPMN cornet of 13901018888 correspondences is that the VPMN cornet of 61001,52811001 correspondences is 51001.Shown in Fig. 4 b, this flow process comprises step:
Step 420, mobile subscriber dial VPMN group internal fixation phone short codes (51001) by portable terminal, and this calling is connected to GMSC by mobile switching network;
Step 421, GMSC/SSP determine that by inquiry HLR the pairing user of calling number (13901018888) is VPMN user, obtain this calling subscriber's O_CSI CAMEL-Subscription-Information;
Step 422, GMSC/SSP be according to calling subscriber's O_CSI CAMEL-Subscription-Information, information such as calling subscriber's O_CSI CAMEL-Subscription-Information and called number sent to intelligent network VPMN SCP, to trigger VPMN server call flow process;
In this step, VPMN SCP at first judges by Query Database whether calling number and called number are number in the same VPMN group (being whether this calling is to call out in the VPMN group) according to the information that receives, if then trigger VPMN server call flow process; Otherwise, return call error information, to finish this call flow.
Step 423, intelligent network VPMN SCP pass through Query Database, called VPMN number (51001) is translated into true number (52811001), and add the sign (or the sign of the fixed network switching network of route will be called out in title) that is used to represent not trigger intelligent network VPMN business in the called number after translation;
In this step, can be used to represent to route the call to the Route Distinguisher of PBX according to the front or rear increase that system fixes on called number approximately.In this flow process, in called number, add prefix " 908 " as this Route Distinguisher;
Step 424, intelligent network VPMN SCP send to GMSC with called number;
Step 425, GMSC are routed to the VPMN service front-end processor according to the Route Distinguisher that carries in the called number with call request;
Step 426, VPMN service front-end processor are deleted the Route Distinguisher " 908 " in the called number, and PBX is arrived in call proceeding;
Step 427, PBX arrive called landline telephone with call proceeding.
Do caller and called situation respectively for the VPMN portable terminal, also can realize the VPMN business based on the VPMN group-network construction that the embodiment of the invention provides, its implementation can adopt the related procedure of prior art.
In the embodiment of the invention, the fixed network user calls out the ticket of user in the VPMN group, generates on the VPMN of mobile operator side SCP; In the prior art, the fixed network user calls out the ticket of user in the non-VPMN group, in the switch or the generation of fixed network gateway exchange of fixed network operator's side.For unified bill, detailed list are provided to the fixed network user, need cross operator to carry out the butt joint of support system, the ticket of fixed network user's calling in the VPMN of mobile operator side group and the ticket of fixed network operator's side are merged, for the fixed network user provides unified bill, detailed list.
In order to address the above problem, the embodiment of the invention is on networking structure, and the access port of the equipment of memory ticket among the mobile network is open, to allow the device access in the fixed network, obtains the ticket that needs; Aspect the format of billing definition, arranged the format of billing of mobile network's side and the implication of critical field wherein, so that the ticket treatment system in the fixed network can be understood the ticket of mobile network's side, the jargon list of going forward side by side merges to be handled.
Referring to Fig. 5, for the across a network support system that the embodiment of the invention provides is docked group-network construction, this group-network construction mainly comprises: mobile network's side Record Bill Server and fixed network side bill record collection machine, mobile network's side Record Bill Server and fixed network side bill record collection machine are interconnected, as by private line access, and open its data access interface of mobile network's side Record Bill Server is given the bill record collection machine of fixed network side, for its visit ticket.Wherein:
That mobile network's side Record Bill Server is used to store is that mobile network's side is generated, landline telephone is called out the professional ticket of communications of Mobile Terminals in the VPMN group.Landline telephone is called out the ticket of portable terminal in the VPMN group and is gone up generation at the SCP of mobile network's side equipment (as intelligent network VPMN SCP), the BOSS of mobile network's side (business support system) leaves it on Record Bill Server of mobile network's side in after this type of ticket is carried out wholesale price;
The bill record collection machine of fixed network network side is used for gathering landline telephone from the Record Bill Server of mobile network's side and calls out the professional ticket of communications of Mobile Terminals in the VPMN group.Fixed network network side bill record collection machine is as the ticket access client, and the landline telephone that collection is left on mobile network's side Record Bill Server is called out the professional ticket of communications of Mobile Terminals in the VPMN group, supplies the BOSS (business support system) of fixed network network side to make up accounts.
As shown in Figure 5, the Record Bill Server of mobile network's side is FTP (file transfer protocol (FTP)) server, the IP address setting is a 10.4.70.55 open F TP port, fixed network network side bill record collection machine is a ftp client, the IP address setting is 172.168.1.3, calls out the professional ticket of communications of Mobile Terminals in the VPMN group by the landline telephone that leaves in for its open FTP port processing on mobile network's side Record Bill Server.Mobile network's side Record Bill Server inserts USG (USG is a kind of security gateway equipment) by MDCN (Mobile Data Communication Network, mobile data communication network); USG distributes port and IP address, and with the IP address of Record Bill Server: 10.4.70.55 maps to USG and has jurisdiction over the 10.4.229.0/24 network segment; USG adopts the ether transparent transmission private-line mode and the fixed network network interconnection, the interconnected rip routing protocol that adopts; Fixed network network side bill record collection machine (172.168.1.3) is as client, visit mobile operator Record Bill Server 10.4.70.55, on USG, adopt reverse NAT (being the destination address conversion), fixed network network side bill record collection machine IP (172.168.1.3) is converted to mobile Intranet IP, visits mobile Record Bill Server.
For the BOSS that makes the fixed network network side can merge the ticket that collects and the ticket of fixed network network side, the embodiment of the invention is arranged for the format of billing that the mobile network network side generates, promptly, stipulate the ticket wholesale price form of mobile network's side, by ticket relevant field regulation, with fixed network network side telephone bill association.
In the present embodiment, the VPMN of the landline telephone calling portable terminal that regulation mobile network network side generates is professional detailed single, total length 554bytes, fixed length, insufficient section left-justify.Field in the ticket " user's fee number ", the 85th byte, length are the field of 15 bytes in ticket;
Insert the charging representative number (group number of the account) of landline telephone in field " user's fee number " in fixed network operator's side." user's fee number " is related with the charging representative number (group's number of the account) of fixed network operator's side;
Field in the ticket " third party's code ", the 114th byte, length are the field of 15 bytes in ticket, insert concrete fixed telephone number in field " third party's code ", and is related with the concrete landline telephone of fixed network operator's side;
Field in the ticket " expense 1 ", the 226th byte, length are the field of 10 bytes in ticket, insert the rate (20 yuan/month or x unit/minute) of phone in the fixed telephone number call service group in field " expense 1 ";
Field in the ticket " account phase sign ", the 408th byte, length are the field of 6 bytes in ticket, insert the account phase of the ticket of landline telephone generation in field " account phase sign ".
After the above format of billing of mobile network's side BOSS system carries out wholesale price, the ticket after the wholesale price is placed on the Record Bill Server.The bill record collection machine of fixed network king both sides is gathered ticket after landline telephone is called out the wholesale price of mobile phone in the VPMN group from the Record Bill Server of mobile network's side, " charge representative number " in the ticket that generates according to the fixed network network side of fixed network network side BOSS system then, the ticket that has identical charging representative number (being " user's fee number " field value in the ticket that generates of mobile network network side) in the ticket that collects is merged in the ticket that this fixed network network side generates, and unified entering an item of expenditure in the accounts, thereby provide unified bill for the fixed telephone subscriber.Wherein, landline telephone is called out non-VPMN group member's ticket, produces on the switching equipment of fixed network network side.This partial CDR of fixed network network side BOSS system acquisition carries out wholesale price.
Based on identical technical conceive, the embodiment of the invention also provides the structure of VPMN service front-end processor.
Referring to Fig. 6, the structural representation of the VPMN service front-end processor that provides for the embodiment of the invention, this VPMN service front-end processor comprises: first interface module 601, routing module control 602, second interface module 603, wherein:
First interface module 601 is used to receive the call request that fixed network gateway exchange or fixed network switch send is initiated by fixed network terminal;
Routing module control, be used for called number being analyzed according to the call request that first interface module 601 receives, and after determining called number and being the VPMN service number, in this call request, add the Route Distinguisher that is used to represent to route the call to intelligent network; Preferably, Route Distinguisher adds in the called number of call request, can also add the sign of intelligent network VPMN SCP in called number, identifies the VPMN operation flow of corresponding intelligent network VPMN SCP so that trigger with this;
Second interface module 603, the call request that is used for routing module control 602 has been added this Route Distinguisher sends to the mobile network gateway exchange, so that trigger intelligent network VPMN business according to this Route Distinguisher and call proceeding is handled by the mobile network gateway exchange.
When the fixed terminal in the mobile terminal calling VPMN group, second interface module 603 receives from the mobile network gateway exchange and carries the interior call request of VPMN group Route Distinguisher, the mobile terminal calling fixed network terminal that expression does not route the call to intelligent network; Wherein, not route the call to the Route Distinguisher of intelligent network be to be added in this call request after the call request in determining the VPMN group that this call request is the mobile terminal calling fixed network terminal by intelligent network in described expression; The Route Distinguisher that is used to represent not route the call to intelligent network that carries in the call request that routing module control 602 receives according to second interface module 603 sends to first interface module 601 with this call request; First interface module 601 will send to fixed network gateway exchange or fixed network switch from the call request that routing module control 602 receives.
A kind of replacement scheme of the embodiment of the invention is: the VPMN service front-end processor is not set, and the route arbitration functions that the VPMN service front-end processor is realized is increased in the existing fixed network gateway exchange.Existing fixed network gateway exchange usually is provided with communication interface with the mobile network gateway exchange, can realize the VPMN business between interior fixed network user of VPMN group and the mobile subscriber based on the route controlled function that increases newly.
In sum, the embodiment of the invention is on networking technology, utilize mobile network's side intelligent equipment and software, need not fixed network operator's investment construction equipment and software, can realize the cross operator network, for landline telephone provides VPMN business, mobile phone and landline telephone are formed the VPMN group, realize between landline telephone, extension number dialing between mobile phone and landline telephone; Aspect the support system fusion, by the butt joint of cross operator support system, realize the cross operator virtual net charging, realize that landline telephone is as caller, the virtual net preferential charge is enjoyed in conversation in virtual net, can provide unified account, detailed list for the fixed telephone subscriber simultaneously.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (18)
1. the VPMN service implementation method between fixed network terminal and the portable terminal is characterized in that, comprises the steps:
The fixed network gateway exchange or be arranged at the fixed network switch and the mobile network gateway exchange between the professional front server of VPMN VPMN receive initiate by fixed network terminal, after called number is the call request of VPMN service number, in described call request, add the Route Distinguisher that is used to represent to route the call to intelligent network, and the call request of having added described Route Distinguisher is sent to the mobile network gateway exchange;
Described mobile network gateway exchange sends to intelligent network according to the described Route Distinguisher that carries in the described call request with described call request;
Described intelligent network carries out the processing that continues of VPMN Business Processing and described call request by triggering the VPMN operation flow after determining that described call request is the interior call request of VPMN group.
2. the method for claim 1 is characterized in that, described intelligent network determines that described call request is call request in the VPMN group, and triggers the VPMN operation flow, comprises step:
Name a person for a particular job calling number and called number of intelligent network VPMN operation exchange sends to intelligent network VPMN service control point;
Described VPMN service control point determines that according to described calling number and called number described calling is to call out the back in the VPMN group to start the VPMN operation flow.
3. the method for claim 1 is characterized in that, triggers described VPMN operation flow, comprising:
Intelligent network VPMN service control point starts VPMN server call flow process;
Described intelligent network VPMN service control point is converted to corresponding communicating number with called VPMN service number, and sends to intelligent network VPMN Service Switching Point;
Calling subscriber's CAMEL-Subscription-Information that described intelligent network VPMN service control point receives is that described intelligent network VPMN Service Switching Point sends, arrive according to called communication number acquisition, and start the professional called flow of VPMN according to this CAMEL-Subscription-Information;
Described intelligent network VPMN service control point is converted to corresponding VPMN service number with calling number, and sends to described intelligent network VPMN Service Switching Point;
Name a person for a particular job the call request after the conversion of calling number and called number of described intelligent network VPMN operation exchange is routed to mobile switching network and carries out call proceeding.
4. the method for claim 1 is characterized in that, described Route Distinguisher is added in the called number of described call request.
5. method as claimed in claim 4 is characterized in that, the professional front server of described fixed network gateway exchange or described VPMN also adds intelligent network VPMN service control point in called number sign;
Intelligent network VPMN Service Switching Point is according to the intelligent network VPMN service control point that carries in described called number sign, and the calling number and the called number of described call request sent to corresponding intelligent network VPMN service control point to trigger the VPMN operation flow of this intelligent network VPMN service control point.
6. the method for claim 1 is characterized in that, the professional front server reception of described VPMN is initiated by fixed network terminal, called number is the process of the call request of VPMN service number, comprising:
The fixed network switch receives the call request that fixed network terminal is initiated, and described call request is sent to the professional front server of described VPMN; The professional front server of described VPMN determines that according to described call request called number is the VPMN service number.
7. the method for claim 1 is characterized in that, intelligent network VPMN service control point also comprises after call proceeding is finished: generate the ticket of this calling, and with the shared ticket treatment system to the fixed network network side of this ticket.
8. method as claimed in claim 7 is characterized in that, with the shared ticket treatment system to the fixed network network side of this ticket, is specially:
Described ticket is stored in the Record Bill Server of mobile network's side;
Described Record Bill Server is accepted the request of fixed network network side visit ticket, and responds;
The fixed network network side is according to the information that comprises in the ticket that has access to, and the ticket that the has access to ticket that includes corresponding information with the generation of fixed network network side is merged.
9. method as claimed in claim 8 is characterized in that, the ticket that described intelligent network VPMN service control point generates comprises: the user's fee number is used to write down fixed network terminal in the charging representative of fixed network side number;
The fixed network network side merges the ticket that the ticket that has access to and fixed network network side generate, be specially: the fixed network network side is according to the user's fee number in the ticket that has access to, and this ticket is merged in that the fixed network network side generates, as to have the charging representative identical with this user's fee number number ticket.
10. the VPMN service implementation method between fixed network terminal and the portable terminal is characterized in that, comprises the steps:
The call request that the mobile network gateway exchange is initiated according to the portable terminal that receives, determine that calling number is the VPMN service number after, described call request is sent to intelligent network;
Described intelligent network determines that according to calling number and called number described call request is after VPMN organizes the calling of interior mobile terminal calling fixed terminal, trigger VPMN server call flow process, in described call request, add the Route Distinguisher that is used to represent to route the call to the fixed network switch, and described call request is sent to described mobile network gateway exchange;
Described mobile network gateway exchange is according to the Route Distinguisher that carries in the described call request, with described call request by the fixed network gateway exchange or be arranged at the fixed network switch and the mobile network gateway exchange between the professional front server of VPMN send to the fixed network switch and carry out call proceeding and handle.
11. method as claimed in claim 10 is characterized in that, described Route Distinguisher is added in the called number of described call request.
12. method as claimed in claim 10 is characterized in that, described intelligent network adds described Route Distinguisher in described call request, and described call request is routed to the process of fixed network switching network, comprising:
Intelligent network VPMN service control point is a communicating number with called VPMN number translated, and after adding described Route Distinguisher in the called number after conversion, sends to intelligent network VPMN Service Switching Point;
Described intelligent network VPMN Service Switching Point sends to described fixed network gateway exchange or the professional front server of VPMN according to the described Route Distinguisher that carries in the called number with call request;
Behind the described Route Distinguisher in the professional front server deletion of described fixed network gateway exchange or the VPMN called number, call request is sent to the fixed network switch.
13. the professional front server of VPMN is characterized in that, comprising:
First interface module is used to receive the call request by the fixed network terminal initiation that the fixed network switch sends;
Routing module control, be used for called number being analyzed according to the described call request that described first interface module receives, and after determining called number and being the VPMN service number, in described call request, add the Route Distinguisher that is used to represent to route the call to intelligent network;
Second interface module, the call request that is used for described routing module control has been added described Route Distinguisher sends to the mobile network gateway exchange.
14. the professional front server of VPMN as claimed in claim 13 is characterized in that described routing module control adds described Route Distinguisher in the called number of described call request to.
15. the professional front server of VPMN as claimed in claim 13 is characterized in that, the sign that described routing module control also adds intelligent network VPMN service control point in the called number.
16. the professional front server of VPMN as claimed in claim 13, it is characterized in that, described second interface module is further used for, and receives from the mobile network gateway exchange and carries the interior call request of VPMN group Route Distinguisher, the mobile terminal calling fixed network terminal that expression routes the call to the fixed network switch; Wherein, to route the call to the Route Distinguisher of fixed network switch be to be added in the described call request after the call request in determining the VPMN group that described call request is the mobile terminal calling fixed network terminal by intelligent network in described expression;
Described routing module control is further used for, and the described Route Distinguisher that carries in the call request that receives according to described second interface module sends to first interface module with this call request;
Described first interface module is further used for, and will send to the fixed network switch from the described call request that described routing module control receives.
17. the VPMN operation system of an across a network is characterized in that, comprising:
The professional front server of VPMN, be used to receive call request that the fixed network switch sends, that initiate by fixed network terminal, after determining called number and be the VPMN service number according to described call request, in described call request, add the Route Distinguisher that is used to represent to route the call to intelligent network, and the call request of having added described Route Distinguisher is sent to the mobile network gateway exchange;
The mobile network gateway exchange is used for the described Route Distinguisher that carries according to the described call request that receives from the professional front server of described VPMN, and described call request is sent to intelligent network;
Intelligent network is used for determining that the described call request that described mobile network gateway exchange sends is after VPMN organizes interior call request, carries out the processing that continues of VPMN Business Processing and described call request by triggering the VPMN operation flow.
18. system as claimed in claim 17, it is characterized in that described mobile network gateway exchange is further used for, the call request that mobile terminal receive is initiated, after determining that according to this call request calling number is the VPMN service number, described call request is sent to intelligent network; And, receive the call request that described intelligent network sends, and, described call request is sent to the professional front server of VPMN according to the Route Distinguisher that carries in the described call request;
Described intelligent network is further used for, determine that according to calling number the described call request that receives from described mobile network gateway exchange and called number described call request is after VPMN organizes the calling of interior mobile terminal calling fixed network terminal, trigger VPMN server call flow process, in described call request, add the Route Distinguisher that is used to represent to route the call to the fixed network switch, and described call request is sent to described mobile network gateway exchange;
The professional front server of described VPMN is further used for, and according to the described Route Distinguisher that carries the call request that receives from described mobile network gateway exchange, described call request is sent to the fixed network switching network carry out the call proceeding processing.
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| CN2009102415516A CN102083232A (en) | 2009-11-26 | 2009-11-26 | Method, system and device for implementing VPMN (Virtual Private Mobile Network) voice service |
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| CN2009102415516A CN102083232A (en) | 2009-11-26 | 2009-11-26 | Method, system and device for implementing VPMN (Virtual Private Mobile Network) voice service |
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