CN1997233A - A method and system for cross-network roam - Google Patents
A method and system for cross-network roam Download PDFInfo
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- CN1997233A CN1997233A CNA2006101574441A CN200610157444A CN1997233A CN 1997233 A CN1997233 A CN 1997233A CN A2006101574441 A CNA2006101574441 A CN A2006101574441A CN 200610157444 A CN200610157444 A CN 200610157444A CN 1997233 A CN1997233 A CN 1997233A
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Abstract
This invention discloses one method and system to realize network roaming, which comprises the following steps: in user registering, position register memory only inserts user basic business data in the visit position register to ensure roam mobile exchange center or visit position register not for user main call business to realize roam interface function; roam user starts call and the roam mobile exchange center analyzes main call number as hater net number and connecting to user exchange center accordingly; the center processes the main call business.
Description
Technical field
The present invention relates to a kind of method and system that realize internetwork roaming in the communication field.
Background technology
In current communication field, user's roaming implementation is: the user registers in the roaming place, and user's caller related service also triggers in the roaming place.
There is following problem in the mode that this user's calling service triggers in the roaming place:
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
Technical problem to be solved by this invention provides a kind of method and system that realize internetwork roaming, makes that roam out the user still can use IN service in the roaming place, and makes network service quality that the user enjoys and charge information to the home network transparence.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of internetwork roaming implementation method may further comprise the steps:
A. when the user registered, attaching position register only inserted user's basic business data to the roaming place VLR Visitor Location Register;
When B. the roamer made a call in the roaming place, roaming place mobile switching centre analyzed calling number, judged that calling number is the number of rete mirabile network, then will call out the gateway MSC that inserts the user attaching network nearby according to calling number;
C. the home network critical point mobile switching centre of roaming out the user handles this user's calling service.
Wherein, also comprise among the described step B when speech channel route returned the caller home network, before called number, increase special prefix.
Wherein, described step C may further comprise the steps:
C1. after call request was received by home network critical point mobile switching centre, whether needed attaching position register to download calling subscriber's business datum, need then to download if analyzing;
C2. home network critical point mobile switching centre obtains user's detail location information from attaching position register;
C3. home network critical point mobile switching centre triggers roamer's calling service, and the roamer is gone out to exhale inspection, and carries out calling procedure and handle.
Wherein, need to judge whether the method for download user business datum to be among the described step C1: after call request is received by home network critical point mobile switching centre, determine that caller is the user of home network, and special prefix is arranged before the called number, then download calling subscriber's business datum to attaching position register; Perhaps, increase dispensing unit at the home network gateway MSC, according to the office direction configuration, each office direction is provided with switch respectively, and the calling that control comes from this office direction determines that caller is the user of Home Network, then downloads calling subscriber's data.
Wherein, described internetwork roaming is meant that a kind of user of operator roams into another operator, can refer to that also a kind of user of network type roams in the network of another type.
A kind of system that realizes internetwork roaming: include attaching position register, home network critical point mobile switch, home network intelligent service platform at ownership place, comprise roaming place mobile switch/VLR Visitor Location Register in the roaming place;
Described attaching position register: the service contracting attribute that is used to store the user, the roamer is discerned, when roaming place mobile switch/VLR Visitor Location Register inserts data, carrying out data filter, only insert user's basic business data, do not insert user's supplementary service data;
Described home network mobile switch: be used for downloading the home network user's who roams out business datum, obtaining the calling service of the detail location information of roaming out the user and the home network user who handles at roaming in other places to attaching position register to attaching position register;
Described home network intelligent service platform: be used to control intelligent service logic, IN service is provided;
Described roaming place mobile switching center: be used to analyze calling number,, will call out the gateway MSC of access roaming user attaching network nearby according to calling number if this calling number is the number of rete mirabile network.
Wherein, increasing in the mobile switch of described ownership networking has dispensing unit, and dispensing unit disposes according to office direction, each office direction is provided with switch respectively, the calling that control comes from this office direction when determining that calling number is the home network user, is downloaded calling subscriber's data to attaching position register.
Wherein, described home location register, home network critical point mobile switch, intelligent service platform and roaming place mobile switching center are by No.7 nation-wide Network or IP (Internet Protocol, Internet Protocol) signaling network is interconnected, the voice bearer net is TDM (Time Division Multiple, time division multiplexing) net or an IP network.
Wherein, described internetwork roaming is meant that a kind of user of operator roams into another operator, can refer to that also a kind of user of network type roams in the network of another type.
Adopt the present invention, have following beneficial effect:
A. because after the user roamed, user's calling service was triggered by its home network, roaming network does not trigger user's calling service, only realizes user's roaming access function, so the roamer still can use IN service at roaming network;
B. roamer's calling service is triggered by its home network, and roaming network and two networks of home network have been passed through in call proceeding, and for the expense that produces, both sides have the accounting checking foundation in settlement process, thereby the expense transparence;
C. gateway has been passed through in roamer's calling, then can monitor the network service quality that provides for the user between the net.
Description of drawings
Fig. 1 is the system group network figure that the present invention realizes the internetwork roaming method;
Fig. 2 is the calling procedure figure that the present invention realizes roamer after the internetwork roaming method.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is carried out further detailed description:
Fig. 1 realizes the system group network figure of internetwork roaming method for the present invention.In the native system, include attaching position register, home network critical point mobile switch, home network intelligent service platform at ownership place; Comprise the roaming place mobile switching center in the roaming place.
Wherein the function of each several part is:
Attaching position register: (a) storage user's service contracting attribute, such as, the speech business of storing user subscription, short message service, IN service etc.; (b) roamer is discerned; (c) when roaming place mobile switch/VLR Visitor Location Register inserts data, carrying out data filter, only insert roamer's basic business data, do not insert the intelligent dialing business datum, go out to exhale supplementary service data such as restriction/closure.
Home network critical point mobile switch: (a) provide the call intercommunication function; (b) download the home network user's who roams out business datum to attaching position register; (c) obtain the detail location information of roaming out the user to attaching position register; (d) the home network user's who handles at roaming in other places calling service.
Roaming place mobile switch/VLR Visitor Location Register: (a) analyze calling number,, then this is called out the gateway MSC of access roaming user attaching network nearby if this number is the number of rete mirabile network; (b) functions such as calling that provide support.
Home network intelligent service platform: (a) control intelligent service logic; (b) provide IN service.
Above-mentioned attaching position register, home network critical point mobile switching centre, home network intelligent service platform, mobile switch/VLR Visitor Location Register are interconnected by No.7 nation-wide Network or IP signaling net, and the voice bearer net is TDM net or IP network.
When the present invention realizes internetwork roaming during Fig. 2, the calling procedure figure that the roamer makes a call in the roaming place.Performing step comprises:
Step 101: when the user registers in the roaming place, attaching position register only is inserted into VLR Visitor Location Register with roamer's basic business data, do not insert supplementary service data, to guarantee that the roaming place mobile switching center does not trigger user's calling service, only realize the roaming access function.
The roamer makes a call in the roaming place, owing to do not have caller series intelligent service data to drink out supplementary service datas such as exhaling restriction/closed user group in the mobile switch/VLR Visitor Location Register of roaming place, the roaming place mobile switching center is directly analyzed calling number, judge that the roaming place mobile switch routed the call to the gateway MSC of calling number home network nearby when calling number was the rete mirabile number.
Roaming place mobile switching centre can increase special prefix in the called number front, so that the Client-initiated calling that the gateway MSC of home network is roamed out can distinguish this callings the time.
Step 102: call request is received by home network critical point mobile switching centre, need to judge whether to roam out user data to the attaching position register download, then downloads if need.
Home network critical point mobile switching centre need to judge whether to download the mode of roaming out user data to attaching position register two kinds:
(a) if roaming place mobile switching centre has increased special prefix before called number, after message related to calls is received by home network critical point mobile switching centre, analyzing caller is the user of home network, and special prefix is arranged before the called number, just downloads calling subscriber's data to attaching position register;
(b) increase dispensing unit in home network critical point mobile switching centre, dispensing unit disposes according to office direction, each office direction is provided with switch respectively, the calling that control comes from this office direction, when determining that calling number in receiving message related to calls is the home network user, to the business datum of attaching position register download user.
If home network critical point mobile switching centre is when attaching position register download user data, need obtain calling subscriber's mobile user identification (IMSI) earlier, then home network critical point mobile switching centre obtains calling subscriber's IMSI earlier to attaching position register, and then to attaching position register download user business datum.
Step 103: if home network critical point mobile switching centre is roamed out in user's the process of calling service in processing, need know and roam out user position information, then home network critical point mobile switching centre obtains positional information by following several steps: (a) home network critical point mobile switching centre sends the request that user profile is roamed out in inquiry to attaching position register, (b) attaching position register and then send to VLR Visitor Location Register information request is provided, (c) VLR Visitor Location Register returns to attaching position register with user's information, and (d) attaching position register returns to home network critical point mobile switching centre with user's information again.
Step 104: home network critical point mobile switching centre initiates the trigger intelligent business request to the home network intelligent service platform, and intelligent service platform is finished the control of intelligent service logic, and intelligent service platform and gateway MSC are finished IN service alternately and triggered.
Step 105: after home network critical point mobile switching centre finishes the calling flow processing of roaming out the user, continue analyzing called number, handle called flow.Wherein, the processing of called flow is with existing realization technology.
Adopt the present invention, roam out the user and can continue to enjoy IN service, and also transparence of network service quality and charge information.
Claims (13)
1. a method that realizes internetwork roaming is characterized in that, may further comprise the steps:
A. when the user registered, attaching position register only inserted user's basic business data to the roaming place VLR Visitor Location Register;
When B. the roamer made a call in the roaming place, roaming place mobile switching centre analyzed calling number, judged that calling number is the number of rete mirabile network, then will call out the gateway MSC that inserts the user attaching network nearby according to calling number;
C. the home network critical point mobile switching centre of roaming out the user handles this user's calling service.
2. according to the described internetwork roaming implementation method of claim 1, it is characterized in that, also comprise among the described step B when speech channel route returned the caller home network, before called number, increase special prefix.
3. according to the described internetwork roaming implementation method of claim 1, it is characterized in that described step C may further comprise the steps:
C1. after call request was received by home network critical point mobile switching centre, whether needed attaching position register to download calling subscriber's business datum, need then to download if analyzing;
C2. home network critical point mobile switching centre obtains user's detail location information from attaching position register;
C3. home network critical point mobile switching centre triggers roamer's calling service, and the roamer is gone out to exhale inspection, and carries out calling procedure and handle.
4. according to the described internetwork roaming implementation method of claim 3, it is characterized in that, need to judge whether the method for download user business datum to be among the described step C1: after call request is received by home network critical point mobile switching centre, determine that caller is the user of home network, and special prefix is arranged before the called number, then download calling subscriber's business datum to attaching position register.
5. according to the described internetwork roaming implementation method of claim 3, it is characterized in that, need to judge whether the method for download user business datum to be among the described step C1: to increase dispensing unit at the home network gateway MSC, dispose according to office direction, each office direction is provided with switch respectively, the calling that control comes from this office direction determines that caller is the user of Home Network, then downloads calling subscriber's data.
6. according to the method for arbitrary described realization internetwork roaming in the claim 1 to 5, it is characterized in that described internetwork roaming is meant that a kind of user of operator roams into another operator.
7. according to the method for arbitrary described realization internetwork roaming in the claim 1 to 5, it is characterized in that described internetwork roaming is meant that a kind of user of network type roams in the network of another type.
8. system that realizes internetwork roaming is characterized in that:
Include attaching position register, home network critical point mobile switch, home network intelligent service platform at ownership place, comprise roaming place mobile switch/VLR Visitor Location Register in the roaming place;
Described attaching position register: the service contracting attribute that is used to store the user, the roamer is discerned, when roaming place mobile switch/VLR Visitor Location Register inserts data, carrying out data filter, only insert user's basic business data, do not insert user's supplementary service data;
Described home network mobile switch: be used for downloading the home network user's who roams out business datum to attaching position register, obtain the detail location information of roaming out the user to attaching position register, the home network user's who handles at roaming in other places calling service;
Described home network intelligent service platform: be used to control intelligent service logic, IN service is provided;
Described roaming place mobile switch/VLR Visitor Location Register: be used to analyze calling number,, then this called out the gateway MSC of access roaming user attaching network nearby if this calling number is the rete mirabile number.
9. according to the system of the described realization internetwork roaming of claim 8, it is characterized in that, increase in the mobile switch of described ownership networking dispensing unit is arranged, dispensing unit disposes according to office direction, each office direction is provided with switch respectively, the calling that control comes from this office direction when determining that calling number is the home network user in message related to calls, is downloaded calling subscriber's data to attaching position register.
10. according to the described system that must realize internetwork roaming of claim 8, it is characterized in that described roaming place mobile switch increases special prefix when the speech channel route is returned the genus network before called number.
11. system according to arbitrary described realization internetwork roaming in the claim 8 to 10, it is characterized in that, described home location register, home network critical point mobile switch, intelligent service platform and roaming place mobile switching center are interconnected by No.7 nation-wide Network or Internet Protocol signaling network, and the voice bearer net is time division multiplexing net or Internet Protocol net.
12. the system according to arbitrary described realization internetwork roaming in the claim 8 to 10 is characterized in that, described internetwork roaming is meant that a kind of user of operator roams into another operator.
13. the system according to arbitrary described realization internetwork roaming in the claim 8 to 10 is characterized in that, described internetwork roaming is meant that a kind of user of network type roams in the network of another type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101574441A CN100569002C (en) | 2006-12-08 | 2006-12-08 | A kind of method and system that realize internetwork roaming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101574441A CN100569002C (en) | 2006-12-08 | 2006-12-08 | A kind of method and system that realize internetwork roaming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1997233A true CN1997233A (en) | 2007-07-11 |
| CN100569002C CN100569002C (en) | 2009-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101574441A Expired - Fee Related CN100569002C (en) | 2006-12-08 | 2006-12-08 | A kind of method and system that realize internetwork roaming |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405617A (en) * | 2010-09-02 | 2012-04-04 | 华为技术有限公司 | Charging monitoring method, device and sysytem |
| CN115835187A (en) * | 2022-12-23 | 2023-03-21 | 中国联合网络通信集团有限公司 | Roaming communication method, device, management platform, medium and system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5504804A (en) * | 1994-01-19 | 1996-04-02 | Telefonaktiebolaget Lm Ericsson | Providing individual subscriber services in a cellular mobile communications network |
| US5873034A (en) * | 1996-07-31 | 1999-02-16 | Ericsson Inc. | Default long distance carrier selection within a visited public land mobile network |
| US6058309A (en) * | 1996-08-09 | 2000-05-02 | Nortel Networks Corporation | Network directed system selection for cellular and PCS enhanced roaming |
| US6587688B1 (en) * | 1999-12-09 | 2003-07-01 | Lucent Technologies Inc. | Providing telephone number data for international cellular roamer service |
-
2006
- 2006-12-08 CN CNB2006101574441A patent/CN100569002C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405617A (en) * | 2010-09-02 | 2012-04-04 | 华为技术有限公司 | Charging monitoring method, device and sysytem |
| CN102405617B (en) * | 2010-09-02 | 2014-06-04 | 华为技术有限公司 | Charging monitoring method, device and sysytem |
| US8971844B2 (en) | 2010-09-02 | 2015-03-03 | Huawei Technologies Co., Ltd. | Charging monitoring method, device and system |
| CN115835187A (en) * | 2022-12-23 | 2023-03-21 | 中国联合网络通信集团有限公司 | Roaming communication method, device, management platform, medium and system |
| CN115835187B (en) * | 2022-12-23 | 2024-04-30 | 中国联合网络通信集团有限公司 | Roaming communication method, device, management platform, medium and system |
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| Publication number | Publication date |
|---|---|
| CN100569002C (en) | 2009-12-09 |
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