CN100562187C - Redirection business implementation method and system - Google Patents
Redirection business implementation method and system Download PDFInfo
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- CN100562187C CN100562187C CNB2007101434864A CN200710143486A CN100562187C CN 100562187 C CN100562187 C CN 100562187C CN B2007101434864 A CNB2007101434864 A CN B2007101434864A CN 200710143486 A CN200710143486 A CN 200710143486A CN 100562187 C CN100562187 C CN 100562187C
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Abstract
The invention provides a kind of redirection business implementation method and system that can avoid repeated trigger, this method may further comprise the steps: step S202, in relocating user equipment Business Processing process, the connection message that business control function body will carry special identifier is sent to first gateway MSC; Step S204, first gateway MSC are routed to this special identifier second gateway MSC that is used to be responsible for obtain the routing iinformation of default subscribers equipment; And step S206, second gateway MSC is provided with according to the special identifier in the connection message and suppresses the T-CSI sign, and send to the home subscriber server of default subscribers equipment and to carry the route request information that suppresses the T-CSI sign, the T-CSI information that makes home subscriber server not issue default subscribers equipment is given second gateway MSC, so second gateway MSC just can not trigger the PNM business of default subscribers equipment.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of redirection business implementation method and system.
Background technology
Personal network's (Personal Network is called for short PN) comprises a plurality of individual network elements that are used for access service PLMN (Public Land Mobile Network, Public Land Mobile Nerwork) by user's control.Having at least one by one in the personal network, people's network element has SIM/USIM (Universal Subscriber Identity Module, universal subscriber identity module) CAMEL-Subscription-Information, the authentication of user capture PLMN just are based on the SIM/USIM information among the personal network.The relative position between the network element is not considered in the management of individual's network element, but carries out with a kind of continuous and reliable connected mode of user's perception.The individual network element that belongs to the individual subscriber network may be registered in different PLMN at synchronization.The facility control personal network of user by using personal network management (Personal Network Management is called for short PNM) to provide.
Personal network's function comprises provides UE (User Equipment, subscriber equipment) redirection business.The UE redirection business refers to that the user can be provided with default UE according to type of service or the professional parameters of using such as medium, when condition that UE in the PN satisfies this setting as the called end of calling out and calling, calls out and is redirected to corresponding default UE.(the somewhat similar traditional Call Forwarding services of UE redirection business).The user can be provided with the different default UE of a series of priority, if be rerouted to the default UE failure of high priority, then selects the default UE of time high priority.
GSM (Global System for Mobile communications, global system for mobile communications), UMTS (Universal Mobile Telecommunications System, global system for mobile communications) etc. mobile cellular network adopts circuit-switched technology, be called circuit (Circuit Switched again, be called for short CS) territory, can be for the user provide basic speech business, and based on the supplementary service of speech business.The PNM business in CS territory is to go up at gsmSCF (GSM Service Control Function, service control function) to realize.
Fig. 1 is the framework schematic diagram of the present invention's entity of being correlated with, comprising following functional entity:
Subscriber equipment (User Equipment is called for short UE) 101, the UE that PN is outer.
Mobile switching centre's (Mobile Switching Center is called for short MSC)/VLR Visitor Location Register (Visitor Location Register is called for short VLR) 102.
Home subscriber server (Home Subscriber Server is called for short HSS) 103 comprises attaching position register (Home Location Register is called for short HLR) function, preserves user's master data and business datum.
Service control function (GSM Service Control Function is called for short gsmSCF) 104 is for subscriber equipment provides IN service.
Personal network's (Personal Network is called for short PN) 105 comprises a plurality of UE by user's control.The personal network is a notion in logic.
Default subscribers equipment 1 (default UE1) 106 when the UE in the PN does called and this calling and satisfies the redirected condition that the user sets, is called out and just is redirected to default UE.
Default subscribers equipment 2 (default UE2) 107 is lower than the priority of default UE1.
UE in the subscriber equipment 108, PN.
In the UE redirection business, the outer UE of PN calls out UE in the PN, calling is at GMSC (Gateway MSC, gateway MSC) the PNM business of triggering UE, gsmSCF control GMSC will call out the default UE1 that at first is redirected to high priority, if be redirected to default UE1 failure, gsmSCF control GMSC is redirected to calling the default UE2 of time priority again.In the whole calling procedure, for avoiding calling out the confusion of control, only trigger the PNM business of UE, and should not trigger the PNM business of default UE such as UE1 and UE2 again.
How to be implemented in the PNM business that does not trigger default UE when UE is redirected, also not have ready-made method at present.
Summary of the invention
At above one or more problems, the invention provides a kind of redirection business implementation method and system that can avoid repeated trigger, can be implemented in the ability that does not trigger the PNM business of default UE when UE is redirected.
The redirection business implementation method of repeated trigger of can avoiding of the present invention may further comprise the steps: step S202, in relocating user equipment Business Processing process, the connection message that business control function body will carry special identifier is sent to first gateway MSC; Step S204, first gateway MSC are routed to this special identifier second gateway MSC that is used to be responsible for obtain the routing iinformation of default subscribers equipment; And step S206, second gateway MSC sends the route request information that carries inhibition T-CSI sign according to the special identifier in the connection message to the home subscriber server of default subscribers equipment, the T-CSI information that makes home subscriber server not issue default subscribers equipment is given second gateway MSC, and second gateway MSC can not trigger the PNM business of default subscribers equipment.
In step S202, carry special identifier by in the number of default subscribers equipment, increasing a special prefix.
First gateway MSC and second gateway MSC can be the consolidated network entity, and first gateway MSC also can be two different network entities with second gateway MSC.
If second gateway MSC is not handled described special identifier, but judge by home subscriber server, then at described second gateway MSC described special identifier is transferred to home subscriber server in the belonging network, home subscriber server has been judged special identifier and has just been thought to suppress to exhale eventually IN service CAMEL-Subscription-Information sign.
The redirection business realization system of repeated trigger that can avoid of the present invention comprises: the message dispensing device, be positioned at the business control function body side, be used for the connection message that carries special identifier being sent to first gateway MSC in relocating user equipment Business Processing process; Message transmission device is positioned at the first gateway MSC side, is used for this special identifier is routed to second gateway MSC that is used to be responsible for obtain the routing iinformation of default subscribers equipment; And processing unit, be positioned at the second gateway MSC side, be used for inhibition T-CSI sign being set according to special identifier, and send to the home subscriber server of default subscribers equipment and to carry the route request information that suppresses the T-CSI sign, the T-CSI information that makes home subscriber server not issue default subscribers equipment is given second gateway MSC.
The message dispensing device adds special identifier by increase a special prefix in the number of default subscribers equipment.
First gateway MSC and second gateway MSC can be the consolidated network entity, and first gateway MSC also can be two different network entities with second gateway MSC.
Processing unit does not transfer to described special identifier other network elements in the described second gateway MSC belonging network.
The present invention is in the processing that UE is redirected, adopted and to have called out redirected by before default UE, increasing special prefix notice GMSC, and GMSC can do a special processing in view of the above, therefore reached the purpose that does not trigger the PNM business of default UE when UE is redirected, reach the less effect of influence that existing network element is produced simultaneously, improved the PNM availability of traffics.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the block diagram of related entities of the present invention among the IMS;
Fig. 2 is according to the flow chart that can avoid the redirection business implementation method of repeated trigger of the present invention;
Fig. 3 is the flow chart that can avoid the redirection business realization system of repeated trigger according to the present invention;
Fig. 4 triggers the process of the PNM business of default UE when being redirected for the UE of avoiding of the present invention; And
Fig. 5 does not trigger the flow chart of the PNM business of default UE when being redirected for UE of the present invention.
Embodiment
Below with reference to accompanying drawing, describe the specific embodiment of the present invention in detail.
The invention provides the implementation method of the PNM business of avoiding triggering default UE when UE is redirected.PNM IN service for the default UE that realizes not triggering redirection business, gsmSCF is when triggering redirection business, before the number of default UE, insert special prefix, the GMSC1 that is responsible for obtaining default UE routing iinformation can be identified exhale this end for exhaling the end after being redirected, thereby do not trigger the PNM business of default UE.
Fig. 2 is according to the flow chart that can avoid the redirection business implementation method of repeated trigger of the present invention.As shown in Figure 2, implementation method provided by the invention may further comprise the steps:
S202 in the UE redirection business is handled, carries a special identifier in the CONNECT message that gsmSCF sends out to GMSC, and this sign can be delivered to the GMSC1 of the routing iinformation of being responsible for obtaining default UE.
S204, first gateway MSC (GMSC) route the call to second gateway MSC (GMSC1) of the routing iinformation of being responsible for obtaining default UE, and the special identifier among the step S202 also has been delivered to GMSC1.
S206, GMSC1 are according to this special identifier, and inhibition T-CSI is set, and (TerminatingCAMEL Subscription Information exhales the IN service CAMEL-Subscription-Information eventually.CAMEL, Customised Application for Mobile network Enhanced Logic, surely the mobile network that can make strengthens the logic application) sign, and, carried inhibition T-CSI sign in the message to the HSS of default UE ownership transmission route request information.HSS gives GMSC1 with regard to the T-CSI that can not issue default UE like this, and GMSC1 just can not trigger the PNM business of default UE1.
Further, said method also can comprise following characteristics: in step S202, this special identifier can be a special prefix in the number increase of default UE.
Further, said method also can comprise following characteristics: in step S204, GMSC1 and GMSC can be same network entities, also can be different network entities.
Further, said method also can comprise following characteristics: in step S206, GMSC1 should avoid this special identifier is passed to other network element, handles mistake in order to avoid cause other network element.
Because the present invention is in the processing that UE is redirected, adopted and to have called out redirected by before default UE, increasing special prefix notice GMSC, and GMSC can do a special processing in view of the above, therefore reached the purpose that does not trigger the PNM business of default UE when UE is redirected, reach the less effect of influence that existing network element is produced simultaneously, improved the PNM availability of traffics.
Fig. 3 is the flow chart that can avoid the redirection business realization system of repeated trigger according to the present invention.As shown in Figure 3, the redirection business realization system of repeated trigger that can avoid of the present invention comprises: message dispensing device 302, be positioned at the business control function body side, be used for the connection message that carries special identifier being sent to first gateway MSC in relocating user equipment Business Processing process; Message transmission device 304 is positioned at the first gateway MSC side, is used for connection message is routed to second gateway MSC that is used to be responsible for obtain the routing iinformation of default subscribers equipment; And processing unit 306, be positioned at the second gateway MSC side, be used for inhibition T-CSI sign being set according to the special identifier of connection message, and send to the home subscriber server of default subscribers equipment and to carry the route request information that suppresses the T-CSI sign, the T-CSI information that makes home subscriber server not issue default subscribers equipment is given second gateway MSC.
The message dispensing device adds special identifier by increase a special prefix in the number of default subscribers equipment.
First gateway MSC and second gateway MSC can be the consolidated network entity, and first gateway MSC also can be two different network entities with second gateway MSC.
Special identifier is not transferred to other network elements in the second gateway MSC belonging network at processing unit.
Fig. 4 does not trigger the process of the PNM business of default UE when being redirected for UE of the present invention.As shown in Figure 4, may further comprise the steps:
S402, the interior UE of PN does called, and GMSC receives into calling for and asks, to the HSS request route information.HSS returns the PNM CAMEL-Subscription-Information in route response message.GMSC arrives gsmSCF according to the T-CSI trigger intelligent business.
S404, gsmSCF judge to call out and meet redirected condition, so send out CONNECT message to GMSC, have carried new called number ' number of special prefix+default UE ' in the message.
S406, GMSC analyzes new called number, routes the call to the GMSC1 of default UE correspondence, and new called number also has been delivered to GMSC1.
S408, GMSC1 analyze new called number, are provided with according to wherein special prefix and suppress the T-CSI sign, delete this special prefix then and send route request information to the HSS of default UE ownership, have carried inhibition T-CSI sign in the message.HSS gives GMSC1 with regard to the T-CSI that can not issue default UE like this, and GMSC1 just can not trigger the PNM business of default UE1.
Fig. 5 triggers the flow chart of the PNM business of default UE when being redirected for the UE of avoiding of the present invention, described the process that triggers the PNM business of default UE when avoiding UE to be redirected under the normal condition.Concrete steps are:
S502, the outer user of PN calls out UE in the PN, and GMSC receives and asks (initial address message) into calling for.
S504, GMSC sends the routing iinformation request to HSS.
S506, HSS returns the routing iinformation response to GMSC, has carried the PNM CAMEL-Subscription-Information (T-CSI) of UE in this message.
S508, the GMSC trigger intelligent business is sent out Initial Detection Point (InitialDP) message to gsmSCF.
S510, gsmSCF judge calling need be redirected to default UE1, sends out CONNECT message to GMSC, has carried new called number ' number of special prefix+default UE1 ' in the message.
S512, GMSC routes the call to GMSC1, is responsible for obtaining the routing iinformation of default UE1 by GMSC1.
S514, the special prefix of GMSC1 deletion called number sends route request information to HSS, and inhibition T-CSI sign has been set in the message.
In concrete enforcement, can be in the following way: GMSC1 handle this special prefix, judges before the called number that by HSS this special prefix is arranged, and just thinks to suppress T-CSI yet.
S516-S522, HSS obtains roaming number to the MSC/VLR1 at default UE1 place.GMSC1 arrives MSC/VLR1 with call proceeding after receiving roaming number.Follow-up with exhaling the flow process that continues common end, repeat no more herein.
From above-mentioned flow process, as can be seen, take method of the present invention, trigger the purpose of the PNM business of default UE when having realized avoiding UE to be redirected.
To sum up, adopt the inventive method, be applied in the CS territory, in PNM UE redirection business processing procedure, cooperate the routing iinformation of controlling default UE to obtain by gsmSCF and GMSC, reach the purpose that when UE is redirected, does not trigger the PNM business of default UE, improved the availability of PNM UE redirection business.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the redirection business implementation method that can avoid repeated trigger is characterized in that, may further comprise the steps:
Step S202, in relocating user equipment Business Processing process, the connection message that business control function body will carry special identifier is sent to first gateway MSC;
Step S204, described first gateway MSC are routed to described special identifier second gateway MSC that is used to be responsible for obtain the routing iinformation of default subscribers equipment; And
Step S206, described second gateway MSC is provided with according to the special identifier in the described connection message and suppresses to exhale eventually IN service CAMEL-Subscription-Information sign, and send to the home subscriber server of described default subscribers equipment and to carry the described route request information that suppresses to exhale eventually IN service CAMEL-Subscription-Information sign, exhale the end that makes described home subscriber server not issue described default subscribers equipment the IN service CAMEL-Subscription-Information to give described second gateway MSC.
2. redirection business implementation method according to claim 1 is characterized in that, in described step S202, carries described special identifier by increase a special prefix in the number of described default subscribers equipment.
3. redirection business implementation method according to claim 1 is characterized in that, described first gateway MSC and described second gateway MSC are the consolidated network entity.
4. redirection business implementation method according to claim 1 is characterized in that, described first gateway MSC is two different network entities with described second gateway MSC.
5. redirection business implementation method according to claim 1, it is characterized in that, if second gateway MSC is not handled described special identifier, but judge by home subscriber server, at described second gateway MSC described special identifier is transferred to home subscriber server in the belonging network, described home subscriber server has been judged special identifier and then has been defined as suppressing exhaling eventually IN service CAMEL-Subscription-Information sign.
6. can avoid the redirection business of repeated trigger to realize system for one kind, it is characterized in that, comprise:
The message dispensing device is positioned at the business control function body side, is used in relocating user equipment Business Processing process the connection message that carries special identifier being sent to first gateway MSC;
Message transmission device is positioned at the described first gateway MSC side, is used for described special identifier is routed to second gateway MSC that is used to be responsible for obtain the routing iinformation of default subscribers equipment; And
Processing unit, be positioned at the described second gateway MSC side, be used for the whole IN service CAMEL-Subscription-Information sign of exhaling of inhibition being set according to the special identifier of described connection message, and send to the home subscriber server of described default subscribers equipment and to carry the described route request information that suppresses to exhale eventually IN service CAMEL-Subscription-Information sign, exhale the end that makes described home subscriber server not issue described default subscribers equipment the IN service CAMEL-Subscription-Information to give described second gateway MSC.
7. redirection business according to claim 6 is realized system, it is characterized in that, described message dispensing device adds described special identifier by increase a special prefix in the number of described default subscribers equipment.
8. redirection business according to claim 7 is realized system, it is characterized in that described first gateway MSC and described second gateway MSC are the consolidated network entity.
9. redirection business according to claim 8 is realized system, it is characterized in that described first gateway MSC is two different network entities with described second gateway MSC.
10. redirection business according to claim 9 is realized system, it is characterized in that described processing unit does not transfer to described special identifier other network elements in the described second gateway MSC belonging network.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007101434864A CN100562187C (en) | 2007-08-01 | 2007-08-01 | Redirection business implementation method and system |
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| CNB2007101434864A CN100562187C (en) | 2007-08-01 | 2007-08-01 | Redirection business implementation method and system |
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| CN101330646A CN101330646A (en) | 2008-12-24 |
| CN100562187C true CN100562187C (en) | 2009-11-18 |
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| CN102932774B (en) * | 2011-08-12 | 2016-01-27 | 中国移动通信集团公司 | A kind of method and HLR suppressing T-CSI business |
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