CN1416293A - Optimal route service node system for international roam - Google Patents
Optimal route service node system for international roam Download PDFInfo
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- CN1416293A CN1416293A CN 01134361 CN01134361A CN1416293A CN 1416293 A CN1416293 A CN 1416293A CN 01134361 CN01134361 CN 01134361 CN 01134361 A CN01134361 A CN 01134361A CN 1416293 A CN1416293 A CN 1416293A
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Abstract
Under the condition of not increasing the function of the GSM network, the following techniques are intergrated: the signaling system 7 (SS7), the intelligent network application part (INAP), the mobile application part (MAP), the switching technique of the voice broadcast and the integrated service user part (ISUP) of the intelligent peripheral. The code of the service sub-system of the SS7 service jointing control part is utilzied in the local INAP, MAP, IP and ISUP of the single system. The optimal route service node for international roaming is built in the GSM network. The user can dial the service code of the optimal route service node for international roaming directly.
Description
Technical field
The invention relates to a kind of optimal route service node system for international roam, be meant communication protocols such as a kind of integration SS7, INAP and MAP especially in triangular web, so that the optimal route service node system for international roam of the best route service technology of GSM networking international roaming to be provided.
Background technology
People's the rate of going abroad can be said so quite high now, for people still can be got in touch with other people when external whenever and wherever possible, mobile phone promptly becomes considerable communication article, make the user not need to see through telephone again and reach the purpose of conversing with other people, yet, when taking mobile phone and other people to converse abroad, the fixed purpose that needs to reach conversation in the international roaming mode, and the calling of international roaming at present need be walked two sections international routes, cause the international roaming user to call out mutually or domestic user when calling out the international roaming user, its expense is all quite high, does not meet Financial cost in fact, therefore, above-mentioned talking mode still awaits being innovated.
This shows that above-mentioned existing article still have many shortcomings, real non-one kindhearted design, and demand urgently being improved.
Every shortcoming that this case inventor is derived in view of above-mentioned existing international roaming mode is urgently to think to be improved innovation, and after concentrating on studies through taking great pains to attain one's goal for many years, successfully this part optimal route service node system for international roam is finished in research and development finally.
Summary of the invention
Purpose of the present invention promptly is to provide a kind of optimal route service node system for international roam, and it can significantly save the user in the international roaming expense in the function that does not increase existing gsm system.
Of the present invention time a purpose is to be to provide a kind of the user to be dialed international roaming in the location, connects with on-site phone networking, need not see through the optimal route service node system for international roam of overseas call networking switching.
Another object of the present invention is to be to provide a kind of user upward more convenient rapid in using, and can save the optimal route service node system for international roam of operation costs for telephone operator.
Can reach the optimal route service node system for international roam (being called for short IRSN) of foregoing invention purpose, mainly be that different technology such as No. seven common road signal system (SS7), intelligent networking application portion (INAP), mobile phone application portion (MAP), speech play, switching technology and international roaming data bank are integrated in the triangular web, so that the system of the best route service of international roaming to be provided.IRSN provides two kinds of frameworks in response to the ability at GSM networking, and framework one is to be applicable to that the GSM networking does not have the function at intelligent networking, but this framework is made up of international roaming data bank programmable switch and MAP server; Second framework is common to the function that the GSM networking has intelligent networking, and this framework is made up of international roaming data bank, intelligent networking application portion server and mobile phone networking application portion server; Record international roaming user's basic document in the international roaming data bank, as position of user's Mobile Subscriber International ISDN Number, IMSI number, user place MSC/VLR etc., its data source is a certain GSM of international roaming customer selecting networking, and the MAP information of operations such as registration of being done on this networking or position renewal can meet switch (International Roaming Gateway MSC through international roaming Jie; Be called for short IRGMSC) deliver to external HLR, and the information that this is sent can be obtained by the function for monitoring of SS7 DAQ equipment on international roaming is situated between the SS7Link that meets switch (IRGMSC), and see through TCP/IP networking importer internet roaming data bank immediately; Therefore in inquiry international roaming user's position, the international roaming data bank can replace the Home HLR at international roaming family, can exempt seeing through the inquiry that international route is returned Home HLR.
But wherein this calling terminal action switch be utilize integrated service with Ministry of Revenue's signal with the call proceeding of user A to the programmable switch of IRSN.
But should programmable switch be to utilize integrated service calling to be delivered in the called end action switch wherein with Ministry of Revenue's signal.
Wherein when user B not at the GSM networking, IRSN promptly can notify the user A with language play back system.
A kind of optimal route service node system for international roam of the present invention, main framework comprises calling terminal action switch, called end action switch and IRSN, it is characterized in that wherein this IRSN includes the international roaming data bank, intelligent networking is used and closed server, mobile phone networking application portion server and intelligent periphery; When desiring to call to international roaming user B with convenient domestic user or international roaming user's user A, can dial the telephone number of best route service acquisition code of international roaming and user B, and call information delivered in the calling terminal action switch, utilize the called end action switch of INAPinitial DP information inquiring user B position to the intelligent networking application portion server of IRSN again, intelligent networking application portion server can utilize the contained user B telephone number of INAPinitial DP information that is received, the data of inquiry international roaming data bank, called end action switch with the IMSI number that obtains user B and position thereof, seeing through mobile phone networking application portion server again send provide roaming number message to require called end action switch to provide a MSRN at user B, after called end action switch receives this and requires information, can reply provide roaming number message requirement immediately, and provide a MSRN to mobile phone networking application portion server, after mobile phone networking application portion server is received information, promptly can order about intelligent networking uses and closes server and reply Initial DP information to the calling terminal switch of taking action, calling terminal action switch and with call proceeding to called end action switch, called end action switch paging international roaming user B, and finish the call proceeding of international roaming user A and international roaming user B.
It is primarily aimed at the GSM networking, and to have intelligent networking function designed, and it is better than the 1st described optimal route service node system for international roam, mainly saves the investment of integrated service with Ministry of Revenue's repeat circuit.
Wherein this service acquisition code is the trigger for intelligent networking DP3.
Wherein to breathe heavily the action switch be to utilize intelligent networking to use to close signal that Initial DP information is delivered in the intelligent networking application portion server of IRSN in this caller.
Wherein this intelligent networking application portion server be utilize intelligent networking application portion signal reply Initial DP information with the called end action switch of user B position to the calling terminal switch of taking action.
Wherein this calling terminal action switch be utilize the ISUP signal with call proceeding in called end action switch.
Not when the GSM networking, IRSN promptly can notify the user A with language play back system in the time of wherein should using B.
Description of drawings
See also the detailed description and the accompanying drawing thereof of following relevant a preferred embodiment of the present invention, can further understand technology contents of the present invention and purpose effect thereof; The accompanying drawing of relevant this embodiment is:
Fig. 1 is first Organization Chart of optimal route service node system for international roam of the present invention;
Fig. 2 is second Organization Chart of optimal route service node system for international roam of the present invention;
Fig. 3 is the international roaming data bank Organization Chart of optimal route service node system for international roam of the present invention; And
Fig. 4 is the functional module group schematic diagram of optimal route service node system for international roam of the present invention.
Embodiment
See also shown in Figure 1, optimal route service node system for international roam provided by the present invention (International Roaming optimal routing Service Node; Abbreviation IRAN) first Organization Chart, it mainly is the GSM networking that is applied to not have intelligent networking function, main framework comprises user A11, user B12, calling terminal action switch 14 (MSC1), called end action switch 13 (MSC2) and IRSN2; Wherein, but this IRSN2 form by international roaming data bank 21 programmable switches 23, mobile phone networking application portion server 22 and intelligent peripheral 24; This user A11 can be domestic user or international roaming user, it can see through best route service acquisition code and enter among the IRSN2, after corresponding IRSN international roaming data bank 21, phone is received on the mobile phone of international roaming user B12, perhaps when calling party B12, user B12 is not or not the networking, and native system promptly can be notified the user A11 with language play back system.And its detailed step process description is as follows:
When (1) international roaming user A11 desires to call to user B12, after need dialing the best route service acquisition code of international roaming AAA earlier, dial the telephone number of international roaming user B12 again, so that original international roaming phone 002XXXXXXXXX is substituted by AAAXXXXXXXXX, and the electricity number that will dial is sent in the calling terminal action switch 14;
(2) after calling terminal action switch 14 is received signal, but can utilize integrated service with Ministry of Revenue signal with call proceeding in the programmable switch 23 of IRSN2, wherein to comprise called parameter (called party parameter) value be AAAXXXXXXXXX to IAM information; Caller parameter (calling party parameter) value then is the number of international roaming user A11;
(3) but programmable switch 23 utilizes international roaming client B12 number XXXXXXXXX, inquiry international roaming data bank 21 is with the position of the called end action switch 13 of the IMSI number that obtains international roaming user B12 and international roaming user B12;
(4) see through MAP server 22 (simulated HLR function) again, send provide roamingnumber message (information Provides Roaming Number) to require called end action switch 13 (MSC2/VLR2) to provide a MSRN at international roaming user B12;
(5) called end action switch 13 (MSC2/VLR2) promptly can be replied provide roamingnumber message requirement, and provides a MSRN to MAP server 22;
(6) after MAP server 22 is received MSRN, but should programmable switch 23 promptly can utilize integrated service with Ministry of Revenue's signal with the call proceeding of user A11 in called end action switch 13, wherein, the called parameter value that IAM information contains is MSRN;
(7) action switch 13 paging (paging) the international roaming user B12 of called end, and finish the call proceeding of international roaming user A11 and international roaming user B12, make user A11 and user B12 to communicate with each other, and need not walk two sections international routes, to reach the conversation cost of saving international roaming.
See also shown in Figure 2, it is second Organization Chart of optimal route service node system for international roam of the present invention, this framework mainly is to be applied to the function that the GSM networking has intelligent networking, main framework comprises user A11, user B12, calling terminal action switch 14, called end action switch 13 and IRSN3: wherein, this IRSN3 mainly be comprise international roaming data bank 31, intelligent networking is used and is closed server 33, mobile phone networking application portion server 32 and intelligent peripheral 34; This user A11 can be domestic user or international roaming user, it can see through best route service acquisition code and enter among the IRSN3, after corresponding IRSN3 international roaming data bank 31, phone is received on the mobile phone of international roaming user B12, perhaps when calling party B12, user B12 is not or not the networking, and IRSN3 promptly notifies the user A11 with language play back system.And its detailed step process description is as follows:
When (1) international roaming user A11 desires to call to user B12, after it need dial the best route service acquisition code of international roaming AAA earlier, dial the telephone number XXXXXXXXX of state crack roamer B12 again, to replace original international roaming phone 002XXXXXXXXX;
(2) be trigger because of service acquisition code AAA for intelligent networking DP3, calling terminal action switch 14 (MSC1) utilizes INAP signal initial DP information to include called parameter value to be AAAXXXXXXXXX, deliver in the INAP server 33, and the caller parameter value is the number of international roaming user A11;
(3) INAP server 33 can utilize the international roaming user B12 number XXXXXXXXX that is received, inquiry international roaming data bank 31 is with the IMSI number that obtains international roaming user B12 and the called end action switch 13 (MSC2/VLR2) of international roaming user B12 position;
(4) utilize MAP server 32 (simulated HLR function) again, send provide roamingnumber message to require called end action switch 13 (MSC2/VLR2) to provide a MSRN at international roaming user B12;
(5) called end action switch 13 (MsC2/VLR2) is replied provide roamingnumber message requirement, and provides a MSRN to MAP server 32;
(6) after MAP server 32 was received information, this INAP server can utilize INAP signal Comiect information to include the parameter value that continues to be MSRN, replied Initial DP information to calling terminal action switch 14 (MSC1);
(7) calling terminal action switch 14 (MSC1) utilizes the ISUP signal to be end action switch 13 (MSC2) with call proceeding to draping over one's shoulders, and wherein the called parameter value that contains of IAM information is MSRN;
(8) called end action switch 13 (MSC2) paging international roaming user B12, and finish the call proceeding of international roaming user A11 and international roaming user B12.
See also shown in Figure 3 again, it is international roaming data bank Organization Chart of the present invention, record international roaming user's basic document in the international roaming data bank 51, as position of user's Mobile Subscriber International ISDN Number, IMSI number, user place MSC/VLR etc., its data source is a certain domestic GSM networking dealer 5 of international roaming customer selecting, and the MAP information of operations such as registration of being done on this networking or position renewal can meet switch 52 (International RoamingGateway MSC through international roaming Jie; IRGMSC) deliver to external HLR41, and the information that this is sent can be obtained by the function for monitoring of SS7 DAQ equipment on international roaming is situated between the SS7 Link that connects switch 52, and see through TCP/IP53 networking importer internet roaming data bank 51 immediately; Therefore in inquiry international roaming user's position, international roaming data bank 51 can replace the Home HLR at international roaming family, can exempt seeing through the inquiry that international route is returned Home HLR.
In addition, see also shown in Figure 4, it is functional module group schematic diagram of the present invention, the function of native system is to design with OO (Object Oriented) idea, do programming with C Plus Plus, and functional requirement is distinguished into three big functional module group: (1) signal processing function module 61 contains SS7MAP processor 611, SS7 ISUP processor 612 and SS7 INAP processor613; (2) Data Processing functional module group 62 includes the international roaming data bank; (3) dimension fortune management function module 63; Inside is linked up with Dual-Ethernet road (dual ethernet) between each module.
Comprehensive the above and embodiment mode of operation, international roaming optimal route service node functional requirement can reduce:
(1) can be connected with gsm system;
(2) can handle integrated service Ministry of Revenue's signal;
(3) tool exchange capacity;
(4) can handle intelligent networking application portion signal;
(5) can handle mobile phone networking application portion signal;
(6) can receive from the line requirement of integrated service with Ministry of Revenue signal, and convert intelligent networking application portion to, mobile phone networking application portion signal is given gsm system;
(7) but probe collects the news of instant SS7 practise to upgrade the roaming data bank;
(8) can roam data bank by immediate inquiring;
(9) tool speech play ability;
(10) see through the Web inquiry mode, but instant display system last state and inquiry institute notice data.
Optimal route service node system for international roam provided by the present invention when comparing mutually with other prior aries, has more following advantage:
1. the present invention builds to put an international roaming optimal route service node on the GSM networking, make the international roaming user can directly dial the acquisition code of native system, add the telephone number desiring to dial, promptly can connect at phone networking, location, use with the telephone charges of saving international roaming.
2. the present invention need not see through the switching of international network, can finish the purpose of location conversation, and more a kind of monkey mentioned in ancient literature is rapidly convenient on using to make the user, and can save the operation costs of telephone operator.
Above-listed detailed description is specifying at a possible embodiments of the present invention, only this embodiment is not in order to limit claim of the present invention, allly do not break away from equivalent execution mode or the change that skill spirit of the present invention is done, all should be contained in the claim of the present invention.
Claims (12)
1. optimal route service node system for international roam, main framework comprise calling terminal action switch, called end take action switch and optimal route service node system for international roam; It is characterized in that, but wherein optimal route service node system for international roam comprises international roaming data bank, mobile phone networking application portion server programmable switch and intelligent periphery; When desiring to call to international roaming user B with convenient domestic user or international roaming user A, can dial the telephone number of best route service acquisition code of international roaming and user B, and the number of dialing is sent in the calling terminal action switch, after calling terminal action switch is received signal, but signal can be routed in the programmable switch of optimal route service node system for international roam, but should programmable switch promptly can utilize the data in the telephone number query international roaming data bank of user B, position with the IMSI number that obtains international roaming user B and called end action switch, seeing through mobile phone networking application portion server again send roaming number information requirements called end action switch to provide a MSRN at user B, after called end action switch is subjected to this information, the i.e. answer roaming number information requirements of meeting, and provide a MSRN to mobile phone networking application portion server, after mobile phone networking application portion server is received MSRN, but promptly can order about programmable switch with the call proceeding of user A in called end action switch, called end action switch paging international roaming user B, and finish the call proceeding of international roaming user A and international roaming user B, make user A and user B to communicate with each other, and need not walk two sections international routes, to reach the conversation cost of saving state's bar roaming.
2. by the described optimal route service node system for international roam of claim 1, it is characterized in that it mainly is that not have intelligent networking function at the GSM networking designed.
3. by the described optimal route service node system for international roam of claim 1, it is characterized in that, but wherein this calling terminal action switch be utilize integrated service with Ministry of Revenue's signal with the call proceeding of user A to the programmable switch of IRSN.
4. by the described optimal route service node system for international roam of claim 1, it is characterized in that, but should programmable switch be to utilize integrated service calling to be delivered in the called end action switch wherein with Ministry of Revenue's signal.
5. by the described optimal route service node system for international roam of claim 1, it is characterized in that, wherein when user B not at the GSM networking, IRSN promptly can notify the user A with language play back system.
6. optimal route service node system for international roam, main framework comprises calling terminal action switch, called end action switch and IRSN, it is characterized in that wherein this IRSN includes the international roaming data bank, intelligent networking is used and closed server, mobile phone networking application portion server and intelligent periphery; When desiring to call to international roaming user B with convenient domestic user or international roaming user's user A, can dial the telephone number of best route service acquisition code of international roaming and user B, and call information delivered in the calling terminal action switch, utilize the called end action switch of INAPinitial DP information inquiring user B position to the intelligent networking application portion server of IRSN again, intelligent networking application portion server can utilize the contained user B telephone number of INAPinitial DP information that is received, the data of inquiry international roaming data bank, called end action switch with the IMSI number that obtains user B and position thereof, seeing through mobile phone networking application portion server again send provide roaming number message to require called end action switch to provide a MSRN at user B, after called end action switch receives this and requires information, can reply provide roaming number message requirement immediately, and provide a MSRN to mobile phone networking application portion server, after mobile phone networking application portion server is received information, promptly can order about intelligent networking uses and closes server and reply Initial DP information to the calling terminal switch of taking action, calling terminal action switch and with call proceeding to called end action switch, called end action switch paging international roaming user B, and finish the call proceeding of international roaming user A and international roaming user B.
7. by the described optimal route service node system for international roam of claim 6, it is characterized in that, it is primarily aimed at the GSM networking, and to have intelligent networking function designed, it is better than the 1st described optimal route service node system for international roam, mainly saves the investment of integrated service with Ministry of Revenue's repeat circuit.
8. by the described optimal route service node system for international roam of claim 6, it is characterized in that wherein this service acquisition code is the trigger for intelligent networking DP3.
9. by the described optimal route service node system for international roam of claim 6, it is characterized in that wherein to breathe heavily the action switch be to utilize intelligent networking to use to close signal that InitialDP information is delivered in the intelligent networking application portion server of IRSN in this caller.
10. by the described optimal route service node system for international roam of claim 6, it is characterized in that, wherein this intelligent networking application portion server be utilize intelligent networking application portion signal reply Initial DP information with the called end action switch of user B position to the calling terminal switch of taking action.
11. by the described optimal route service node system for international roam of claim 6, it is characterized in that, wherein this calling terminal action switch be utilize the ISUP signal with call proceeding in called end action switch.
12., it is characterized in that not when the GSM networking, IRSN promptly can notify the user A with language play back system in the time of wherein should using B by the described optimal route service node system for international roam of claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01134361 CN1416293A (en) | 2001-11-01 | 2001-11-01 | Optimal route service node system for international roam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01134361 CN1416293A (en) | 2001-11-01 | 2001-11-01 | Optimal route service node system for international roam |
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| CN1416293A true CN1416293A (en) | 2003-05-07 |
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| CN 01134361 Pending CN1416293A (en) | 2001-11-01 | 2001-11-01 | Optimal route service node system for international roam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009111949A1 (en) * | 2008-03-11 | 2009-09-17 | 中国移动通信集团公司 | Method, roaming processing equipment and communication system for realizing international roaming |
| CN1965596B (en) * | 2004-04-21 | 2012-03-14 | 阿尔卡特无线技术公司 | Target base station-based media gateway selection method in a distributed mobile switching center environment |
-
2001
- 2001-11-01 CN CN 01134361 patent/CN1416293A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1965596B (en) * | 2004-04-21 | 2012-03-14 | 阿尔卡特无线技术公司 | Target base station-based media gateway selection method in a distributed mobile switching center environment |
| WO2009111949A1 (en) * | 2008-03-11 | 2009-09-17 | 中国移动通信集团公司 | Method, roaming processing equipment and communication system for realizing international roaming |
| CN101534498B (en) * | 2008-03-11 | 2010-09-22 | 中国移动通信集团公司 | Method for realizing international roaming, roaming treatment equipment and communication system |
| US8750220B2 (en) | 2008-03-11 | 2014-06-10 | China Mobile Communications Corporation | Method, roaming processing device and communication system for implementing international roaming |
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