CN101304601B - System for implementing roaming between networks as well as method for implementing roaming between networks using the same - Google Patents
System for implementing roaming between networks as well as method for implementing roaming between networks using the same Download PDFInfo
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- CN101304601B CN101304601B CN2007100743343A CN200710074334A CN101304601B CN 101304601 B CN101304601 B CN 101304601B CN 2007100743343 A CN2007100743343 A CN 2007100743343A CN 200710074334 A CN200710074334 A CN 200710074334A CN 101304601 B CN101304601 B CN 101304601B
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Abstract
The invention discloses a system for realizing the roaming in a network and a method for realizing the roaming in the network, the system comprises a home location register, a roaming location mobile exchange center/visitor location register, a home network intelligent business platform and a home network short message center, and the system further comprises a home network gateway mobile exchange center, the transfer of the interactive information between the home location register and the roaming location mobile exchange center/visitor location register is completed by the home network gateway mobile exchange center; the home location register of the home network gateway mobile exchange center stores business data of a roaming user, the roaming location mobile exchange center/visitor location register stores the basic business data except the intelligent business data and the supplementary business data of the business data of the roaming user. The technical proposal of the invention can better solve the problem that the intelligent business user can not provide the roaming network intelligent business, and carry out the monitoring of the quality of the network service provided by the user.
Description
Technical field
The present invention relates to wireless communication field, especially a kind of method that realizes the system of internetwork roaming and realize internetwork roaming with this system.
Background technology
Internetwork roaming has two layers of meaning:
1, the user who refers to the A of operator roams into the B of operator;
2, the user who refers to network type A has roamed into network type B, such as, TD-SCDMA (Time Division-Code Division Multiple Access, time-division---code division multiple access access) user of network has roamed into GSM (Global System for Mobilecommunications, global system for mobile communications) network.
In the current wireless communication field, user's roaming implementation is: the user registers in the roaming place, and user's caller related service triggers in the roaming place.User's calling service triggers in the roaming place and exists following problem finely not solve:
A) providing of IN service is restricted: because the IN service of each operator's definition there are differences, intelligent service users may not use IN service in the roaming place;
B) for home network, network service quality, charge information that the roamer enjoys in the roaming place are opaque to home network.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of intelligent service users that IN service can be offered roaming network and the system of realization internetwork roaming that the network service that the roamer enjoys at roaming network is monitored and with the method for this system's realization internetwork roaming.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of system that realizes internetwork roaming, comprise attaching position register, roaming place mobile switching center, home network intelligent service platform, home network short message service center, described system also comprises home network critical point mobile switching centre, and the transfer of the interaction message between described attaching position register and the described roaming place mobile switching center is finished by described home network critical point mobile switching centre; The Home Location Register of described home network critical point mobile switching centre is stored described roamer's business datum, and described roaming place mobile switching center is stored the basic business data except that IN service data and supplementary service data in described roamer's business datum.
The system of the aforesaid realization internetwork roaming of a kind of usefulness realizes the method for internetwork roaming,
When described roamer registers in the roaming place, transmit the position updating request of described roaming place mobile switching center by described home network critical point mobile switching centre and give described attaching position register, insertion user data requests with described attaching position register is transmitted to described roaming place mobile switching center then, and then the response of the insertion user data of described roaming place mobile switching center is transmitted to described attaching position register, be transmitted to described roaming place mobile switching center and finish described roamer's registration thereby at last the position of described attaching position register is upgraded response;
When described roamer makes a call in the roaming place, described roaming place mobile switching centre judges that described calling number is will call out behind the rete mirabile number to insert described home network critical point mobile switching centre, described home network critical point mobile switching centre confirms to begin to handle calling service after the ownership of described calling number, and finishes the triggering of IN service alternately with described home network intelligent service platform;
Described roamer is in the roaming place when called, call request arrives described home network critical point mobile switching centre, described home network critical point Mobility Center sends route requests to described attaching position register, and the request of Providing Roaming Number of described attaching position register is transmitted to described roaming place mobile switching center, the response that Provides Roaming Number of described roaming place mobile switching center is transmitted to described attaching position register, described home network critical point mobile switching centre sends call request to described roaming place mobile switching center after receiving the route response that described attaching position register sends, and initiates paging by described roaming place mobile switching center to described roamer.
In the such scheme, when sending SMS message for described roamer, after described short message arrives described home network short message service center, the described home network short message service center home network critical point mobile switching center number that route response is returned according to short message is to the request of issuing that sends SMS message of described home network critical point mobile switching centre, described home network critical point mobile switching centre is transmitted to described roaming place mobile switching center with described short message issuing request, and described home network short message service center is given in the short message issuing that described roaming place mobile switching center is returned response, at last, by described roaming place mobile switching center short-message sending under described roamer.
In the such scheme, when described home network critical point mobile switching centre handles calling service, if need obtain described roamer's roaming position information, then described home network critical point mobile switching centre sends to described roaming place mobile switching center user information request is provided, and described roaming place mobile switching center returns to described home network critical point mobile switching centre with described roamer's roaming position information by the user profile response.
In the such scheme, described roaming place mobile switching centre judges that calling number is to judge according to the mobile user comprehensive service digital net number or the international mobile subscriber identifier of described calling number for the rete mirabile number.
Beneficial effect of the present invention mainly shows: technical scheme provided by the invention can solve the problem that intelligent service users can not provide at the roaming network IN service preferably, simultaneously, because roamer's calling service is all got back to home network and is triggered, roaming network and two networks of home network have been passed through in call proceeding, the expense both sides that produce have the accounting checking foundation in settlement process, and gateway has been passed through in roamer's calling, can monitor the network service quality that provides for the user between net.
Description of drawings
Fig. 1 realizes the system group network figure of internetwork roaming for the present invention;
Fig. 2 is after realizing internetwork roaming according to the present invention, and flow chart is upgraded in roamer's position;
Fig. 3 is after realizing internetwork roaming according to the present invention, roamer's calling procedure figure;
Fig. 4 is after realizing internetwork roaming according to the present invention, roamer's called flow figure;
Fig. 5 is that the roamer receives the flow chart of short message after realizing internetwork roaming according to the present invention;
Embodiment
As shown in Figure 1, a kind of system that realizes internetwork roaming comprises:
HLR (Home Location Register, attaching position register): storage user's service contracting attribute, such as, the speech business that the storage user contracts, short message service, IN service etc.
Home network GMSC SERVER (Gateway Mobile-services SwitchingCenter, gateway MSC): call intercommunication, storage user data are provided, transmit the functions such as message between HLR and the roaming place VMSC/VLR (Visited Mobile-services SwitchingCenter/Visitor Location Register, mobile switching centre/visitor location register).
Roaming place VMSC/VLR: provide user terminal to insert mobile network, and function such as support call.
The home network intelligent service platform: the control intelligent service logic provides IN service.
Home network short message service center: for the user provides Short Message Service.
Pass through SS7 (Signaling System Number7 between HLR, home network GMSC SERVER, home network intelligent service platform, home network short message service center, the roaming place VMSC/VLR, Signaling System 7(SS-7)) or IP (Internet Protocol, Internet Protocol) signaling network interconnected; The voice bearer net is TDM (Time Division Multiple, time division multiplexing) net or an IP network.
The transfer of the interaction message between attaching position register and the roaming place mobile switching center is finished by home network critical point mobile switching centre; The Home Location Register of described home network critical point mobile switching centre is stored described roamer's business datum, and described roaming place mobile switching center is stored the basic business data except that IN service data and supplementary service data in described roamer's business datum.
Is that the present invention is described in further detail for example below in conjunction with accompanying drawing with UMTS (Universal Mobile TelecommunicationsSystem, universal mobile telephone service system).
Fig. 2 is the present invention when realizing internetwork roaming, and the user initiates the flow chart that the position is upgraded in the roaming place.
After user roaming, the user initiates registration in the roaming place, the interacting message between HLR and the roaming place VMSC/VLR, all the GMSC SERVER transfer by the user attaching net.Concrete steps are as follows:
Step 201: the user is attached to the mobile network of roaming place in the roaming place;
Step 202: roaming place VMSC/VLR sends location update request message to home network GMSCSERVER;
Step 203: home network GMSC SERVER is transmitted to HLR with location update request message;
Step 204:HLR inserts user data to home network GMSC SERVER;
Step 205: home network GMSC SERVER is kept at user data among the local VLR, inserts user data to roaming place VMSC/VLR then.Home network GMSC SERVER filters user data, only insert user's basic business data to roaming place VMSC/VLR, do not insert user's caller series intelligent service data and go out to exhale supplementary service data such as restriction/closed user group to roaming place VMSC/VLR, so that the user rises when exhaling, the GMSC SERVER that roaming place VMSC can route the call to the calling number home network carries out the IN service triggering;
Step 206: roaming place VMSC/VLR returns to home network GMSC SERVER and inserts the user data response;
Step 207: home network GMSC SERVER will insert the user data response and be transmitted to HLR;
Step 208:HLR handles the position more behind the new technological process, upgrades response message to home network GMSC SERVER home position;
Step 209: home network GMSC SERVER upgrades response message with the position and is transmitted to roaming place VMSC/VLR, user position information is kept among the local VLR simultaneously, and user's register flow path is finished.
Fig. 3 is after realizing internetwork roaming according to the present invention, roamer's calling procedure figure.
After user's roaming, the user makes a call in the roaming place, and roaming place VMSC/VLR finishes the roaming access function, and calling procedure is got back to ownership place GMSC SERVER and handled, and concrete steps are as follows:
Step 301: the roamer makes a call in the roaming place, owing to do not have caller series intelligent service data among the VMSC/VLR of roaming place and go out to exhale supplementary service data such as restriction/closed user group, roaming place VMSC/VLR directly analyzes calling number, main MSISDN (MobileSubscriber Integreted Service Digital Network Number according to caller, mobile user comprehensive service digital net number) and IMSI (International Mobile SubscriberIdentity, international mobile subscriber identity) judge.Judged result is that calling number is the rete mirabile number, and then roaming place VMSC/VLR routes the call to calling number home network GMSCSERVER nearby;
Step 302: it is the number of Home Network that home network GMSC SERVER analyzes calling number, and user's business datum is arranged among the local VLR of home network GMSC SERVER, and then home network GMSCSERVER begins to handle calling service.
Home network GMSC SERVER roams out in user's the process of calling service in processing, know if desired and roam out user position information, then home network GMSC SERVER sends to roaming place VMSC/VLR the information of subscriber information request message with the request user is provided, and roaming place VMSC/VLR returns to home network GMSC SERVER with user's information by the user profile response message is provided.
Step 303: home network GMSC SERVER initiates the trigger intelligent business request to the home network intelligent service platform, the home network intelligent service platform is finished the control of intelligent service logic, and home network intelligent service platform and GMSC SERVER finish IN service alternately and trigger.
Step 304: after home network GMSC SERVER finishes the calling flow processing of roaming out the user, continue analyzing called number, handle called flow.The processing of called flow is with existing realization technology, and the present invention repeats no more.
Fig. 4 is after realizing internetwork roaming according to the present invention, roamer's called flow figure.
The user is in the roaming place, this user of other customer calls, and the interacting message between HLR and the roaming place VMSC/VLR all passes through GMSC SERVER transfer.Concrete steps are as follows:
Step 401: the user is as called, and call request arrives home network GMSC SERVER;
Step 402: home network GMSC SERVER sends route request information to HLR;
Step 403:HLR sends the request message that Provides Roaming Number to home network GMSC SERVER;
Step 404: after home network GMSC SERVER receives the request message that Provides Roaming Number, give roaming place VMSC/VLR with this forwards;
Step 405: roaming place VMSC/VLR returns the response message that Provides Roaming Number to home network GMSC SERVER, carries the roaming number that roaming place VMSC/VLR distributes in the response message;
Step 406: the home network GMSC SERVER response message that will Provide Roaming Number is transmitted to HLR;
Step 407:HLR returns route response message to home network GMSC SERVER;
Step 408: home network GMSC SERVER is routed to roaming place VMSC/VLR according to roaming number with speech channel;
Step 409: roaming place VMSC/VLR initiates paging to the user, and call flow is finished.
Fig. 5 is that the roamer receives the flow chart of short message after realizing internetwork roaming according to the present invention.
After user's roaming, the short message that sends to this user is handed down to roaming place VMSC/VLR through home network GMSC SERVER, is handed down to the user again by roaming place VMSC/VLR.Detailed process is described below:
Step 501: issue roamer's short message, at first be sent to user attaching net short message center.Home network short message service center sends the note route request information to HLR, so that further send SMS message to the user;
Step 502:HLR returns short message route response message to home network short message service center, carries home network GMSC SERVER number in this corresponding message;
Step 503: according to the home network GMSC SERVER number that short message route response message is returned, home network short message service center sends note to home network GMSC SERVER and issues request message;
Step 504: after home network GMSC SERVER receives short message, GMSC SERVER inquires about local VLR, obtain user's roaming place positional information, i.e. roaming place VMSC/VLR number, home network GMSC SERVER sends SMS message to roaming place VMSC/VLR and issues request message;
Step 505: roaming place VMSC/VLR returns the short message issuing response message to home network GMSC SERVER;
Step 506: after home network GMSC SERVER received the short message issuing response message, home network GMSC SERVER transmitted the short message issuing response message to home network short message service center;
Step 507: roaming place VMSC/VLR calling user, short-message sending under the user.The same prior art of the flow process of short-message sending under the user, the present invention repeats no more.
The system of the realization internetwork roaming that the present invention proposes is not only applicable to the UMTS network, also be applicable to GSM network, CDMA (CDMA simultaneously, Code Division MultipleAccess) various mobile networks such as network, TD-CDMA (TD-CDMA, Time Division-Code Divis ion MultipleAccess) network.
Claims (5)
1. system that realizes internetwork roaming, comprise attaching position register, the roaming place mobile switching center, the home network intelligent service platform, home network short message service center, it is characterized in that: described system also comprises home network critical point mobile switching centre, home network short message service center respectively with described attaching position register, the home network intelligent service platform is connected with home network critical point mobile switching centre, be used to the user that Short Message Service is provided, the transfer of the interaction message between described attaching position register and the described roaming place mobile switching center is finished by described home network critical point mobile switching centre; The Home Location Register storage roamer's of described home network critical point mobile switching centre business datum, described roaming place mobile switching center is stored the basic business data except that IN service data and supplementary service data in described roamer's business datum;
When the roamer registers in the roaming place, transmit the position updating request of described roaming place mobile switching center by described home network critical point mobile switching centre and give described attaching position register, insertion user data requests with described attaching position register is transmitted to described roaming place mobile switching center then, and then the response of the insertion user data of described roaming place mobile switching center is transmitted to described attaching position register, be transmitted to described roaming place mobile switching center and finish described roamer's registration thereby at last the position of described attaching position register is upgraded response;
When the roamer makes a call in the roaming place, described roaming place mobile switching centre judges that calling number is to call out the described home network of access critical point mobile switching centre behind the rete mirabile number, described home network critical point mobile switching centre confirms to begin to handle calling service after the ownership of described calling number, and finishes the triggering of IN service alternately with described home network intelligent service platform;
The roamer is in the roaming place when called, call request arrives described home network critical point mobile switching centre, described home network critical point Mobility Center sends route requests to described attaching position register, and the request of Providing Roaming Number of described attaching position register is transmitted to described roaming place mobile switching center, the response that Provides Roaming Number of described roaming place mobile switching center is transmitted to described attaching position register, described home network critical point mobile switching centre sends call request to described roaming place mobile switching center after receiving the route response that described attaching position register sends, and initiates paging by described roaming place mobile switching center to described roamer.
2. method that realizes internetwork roaming with the system of the described realization internetwork roaming of claim 1 is characterized in that:
When described roamer registers in the roaming place, transmit the position updating request of described roaming place mobile switching center by described home network critical point mobile switching centre and give described attaching position register, insertion user data requests with described attaching position register is transmitted to described roaming place mobile switching center then, and then the response of the insertion user data of described roaming place mobile switching center is transmitted to described attaching position register, be transmitted to described roaming place mobile switching center and finish described roamer's registration thereby at last the position of described attaching position register is upgraded response;
When described roamer makes a call in the roaming place, described roaming place mobile switching centre judges that calling number is to call out the described home network of access critical point mobile switching centre behind the rete mirabile number, described home network critical point mobile switching centre confirms to begin to handle calling service after the ownership of described calling number, and finishes the triggering of IN service alternately with described home network intelligent service platform;
Described roamer is in the roaming place when called, call request arrives described home network critical point mobile switching centre, described home network critical point Mobility Center sends route requests to described attaching position register, and the request of Providing Roaming Number of described attaching position register is transmitted to described roaming place mobile switching center, the response that Provides Roaming Number of described roaming place mobile switching center is transmitted to described attaching position register, described home network critical point mobile switching centre sends call request to described roaming place mobile switching center after receiving the route response that described attaching position register sends, and initiates paging by described roaming place mobile switching center to described roamer.
3. the method for a realization internetwork roaming as claimed in claim 2, it is characterized in that: when sending SMS message for described roamer, after described short message arrives described home network short message service center, the described home network short message service center home network critical point mobile switching center number that route response is returned according to short message is to the request of issuing that sends SMS message of described home network critical point mobile switching centre, described home network critical point mobile switching centre is transmitted to described roaming place mobile switching center with described short message issuing request, and described home network short message service center is given in the short message issuing that described roaming place mobile switching center is returned response, at last, by described roaming place mobile switching center short-message sending under described roamer.
4. the method for a realization internetwork roaming as claimed in claim 3, it is characterized in that: when described home network critical point mobile switching centre handles calling service, if need obtain described roamer's roaming position information, then described home network critical point mobile switching centre sends to described roaming place mobile switching center user information request is provided, and described roaming place mobile switching center returns to described home network critical point mobile switching centre with described roamer's roaming position information by the user profile response.
5. the method for a realization internetwork roaming as claimed in claim 4 is characterized in that: described roaming place mobile switching centre judges that calling number is to judge according to the mobile user comprehensive service digital net number or the international mobile subscriber identifier of described calling number for the rete mirabile number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2007100743343A CN101304601B (en) | 2007-05-08 | 2007-05-08 | System for implementing roaming between networks as well as method for implementing roaming between networks using the same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100743343A CN101304601B (en) | 2007-05-08 | 2007-05-08 | System for implementing roaming between networks as well as method for implementing roaming between networks using the same |
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| CN101304601A CN101304601A (en) | 2008-11-12 |
| CN101304601B true CN101304601B (en) | 2011-07-13 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101902709B (en) * | 2010-07-21 | 2016-07-27 | 中兴通讯股份有限公司 | Realize the method for short-message users internetwork roaming, sms center, HLR and system |
| CN110876138B (en) * | 2018-08-30 | 2022-05-31 | 中国电信股份有限公司 | Method and platform for realizing different system double-number service |
| CN112511997B (en) * | 2020-11-30 | 2022-04-26 | 上海欣方智能系统有限公司 | System and method for cooperation roaming of different regional telecommunication operators |
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|---|---|---|---|---|
| US6125122A (en) * | 1997-01-21 | 2000-09-26 | At&T Wireless Svcs. Inc. | Dynamic protocol negotiation system |
| CN1359249A (en) * | 2000-12-11 | 2002-07-17 | 华为技术有限公司 | Method for realizing local mobile intelligent network |
| CN1431837A (en) * | 2002-01-06 | 2003-07-23 | 华为技术有限公司 | Method for realizing carryover of mobile number |
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2007
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6125122A (en) * | 1997-01-21 | 2000-09-26 | At&T Wireless Svcs. Inc. | Dynamic protocol negotiation system |
| US20020176442A1 (en) * | 1997-01-21 | 2002-11-28 | Frank Favichia | Method and apparatus for dynamic negotiation of protocols |
| CN1359249A (en) * | 2000-12-11 | 2002-07-17 | 华为技术有限公司 | Method for realizing local mobile intelligent network |
| CN1431837A (en) * | 2002-01-06 | 2003-07-23 | 华为技术有限公司 | Method for realizing carryover of mobile number |
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