CN101902714A - Method and device for achieving conditional forwarding - Google Patents
Method and device for achieving conditional forwarding Download PDFInfo
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- CN101902714A CN101902714A CN2010102439871A CN201010243987A CN101902714A CN 101902714 A CN101902714 A CN 101902714A CN 2010102439871 A CN2010102439871 A CN 2010102439871A CN 201010243987 A CN201010243987 A CN 201010243987A CN 101902714 A CN101902714 A CN 101902714A
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Abstract
The invention discloses a method and device for achieving conditional forwarding. The method comprises the following steps: a service module of an intelligent network informs a visitor location register (VLR) of a called terminal in the international roaming state of deactivating the conditional forwarding information of the called terminal, wherein the conditional forwarding information contains the conditional forwarding types and the forwarding numbers corresponding to the conditional forwarding types; and the service module of the intelligent network determines the conditional forwarding types needing to be executed by the called terminal and requests a mobile switching center (MSC), to which the called terminal is attributed, to forward the call to the forwarding numbers corresponding to the conditional forwarding types. According to the technical scheme, the invention can achieve conditional forwarding in the international roaming state in the local MSC and reduce the international roaming fees of the users.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method and device of realizing conditional forwarding.
Background technology
At present, based on Online Charging System (Online Charge System, abbreviate OCS as) intelligent net system in, basically all be by man-machine interface language (Man-Machine Language, abbreviate MML as) and Diameter (Diameter credit control, abbreviating DCC as) interface is connected OCS with the intelligent network business side, operation flow control such as call out by the information that allows the intelligent network business side obtain needing alternately of information such as corresponding user account.When the information that obtains the user such as does not allow to call out at operation with regard to flow processs such as suspended calls, operate user's account is counter if desired, still carry out the operation purpose that reaches intelligent network operation OCS account alternately of operational order by MML or Diameter interface and OCS.
Mainly introduced the dependence between Online Charging System (Online Charge System abbreviates OCS as) and the intelligent net system above.Along with constantly development and cooperation of countries in the world, it is more and more important that international roaming service becomes, and uses the user of international roaming service also more and more, but the costliness of the international roaming appropriate litigation fees that produces.
Particularly for Voice Mail Service (Voice Mail Server, abbreviate VMS as) popular western countries, the user registers the (no response of conditional forwarding information on ownership place HLR, Called Busy and Call Forwarding on mobile subscriber Not Reachable), the conditional forwarding that when user international roaming, takes place, be that MSC by roaming place Voice Mail Service (VMS) coding system when being routed to the registration of user ascription area conditional forwarding is left a message, at this moment the user does not answer the international roaming phone but preceding forwarding in the local VMS system, but that change operation before taking place is MSC in the roaming place, at this moment the operator of roaming place just thinks that the user has carried out international roaming, the speech channel flow process more complicated of changeing simultaneously, also having taken the communication resource, mainly is the international roaming expense that operator collects user's costliness.
Summary of the invention
At in the correlation technique when the international roaming generation conditional forwarding, owing to be before the MSC of roaming place takes place, to change operation, cause user international roaming expense problem of higher, the invention provides a kind of method and device of realizing conditional forwarding, one of to address the above problem at least.
According to an aspect of the present invention, provide a kind of method that realizes conditional forwarding.
Method according to realization conditional forwarding of the present invention comprises: intelligent network service module is notified the conditional forwarding information of the VLR Visitor Location Register VLR deexcitation terminal called of the terminal called that is in the international roaming state, wherein, conditional forwarding information comprises conditional forwarding type and corresponding transferred number thereof; Intelligent network service module is determined the conditional forwarding type that terminal called need be carried out, and the moving exchanging center MSC of request terminal called ownership is with the transferred number of Call Forwarding to this conditional forwarding type correspondence.
According to a further aspect in the invention, provide a kind of device of realizing conditional forwarding.
Device according to realization conditional forwarding of the present invention comprises: notification module, be used to notify the conditional forwarding information of the VLR Visitor Location Register VLR deexcitation terminal called of the terminal called that is in the international roaming state, wherein, conditional forwarding information comprises conditional forwarding type and corresponding transferred number thereof; Preceding revolving die piece is used for the conditional forwarding type that definite terminal called need be carried out, and the moving exchanging center MSC of request terminal called ownership is with the transferred number of Call Forwarding to this conditional forwarding type correspondence.
By the present invention, intelligent network service module is notified the conditional forwarding information of the described terminal called of VLR deexcitation of the terminal called that is in the international roaming state, determine the conditional forwarding type that needs are carried out according to the current state of terminal called, and the MSC of request terminal called ownership is with the transferred number of Call Forwarding to this conditional forwarding type correspondence, because the conditional forwarding that when local MSC finishes international roaming, takes place, thereby can reduce user's international roaming expense.
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 flow chart according to the method for the realization conditional forwarding of the embodiment of the invention;
Fig. 2 is an operation flow schematic diagram of realizing the method for conditional forwarding according to the preferred embodiment of the invention;
Fig. 3 is a signaling process schematic diagram of realizing the method for conditional forwarding according to the preferred embodiment of the invention;
Fig. 4 is the structured flowchart according to the device of the realization conditional forwarding of the embodiment of the invention;
Fig. 5 is a structured flowchart of realizing the device of conditional forwarding according to the preferred embodiment of the invention.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Fig. 1 is the flow chart according to the method for the realization conditional forwarding of the embodiment of the invention.As shown in Figure 1, this conditional forwarding method comprises following processing:
Step S102: intelligent network service module is notified the conditional forwarding information of VLR Visitor Location Register (VLR) the deexcitation terminal called of the terminal called that is in the international roaming state, wherein, conditional forwarding information comprises conditional forwarding type and corresponding transferred number thereof;
Wherein, above-mentioned intelligent network service module can be for operating in software relevant with business on the intelligent network platform.
Wherein, above-mentioned conditional forwarding type includes but not limited to: no response, Called Busy and route are unreachable.
Step S104: intelligent network service module is determined the conditional forwarding type that terminal called need be carried out, and the MSC of request terminal called ownership is with the transferred number of Call Forwarding to this conditional forwarding type correspondence.
In the correlation technique, owing to be to change operation before the MSC of roaming place takes place, the operator of roaming place just thinks that the user has carried out international roaming, collects the international roaming expense of user's costliness, causes user experience lower.The method that adopts the foregoing description to provide because the conditional forwarding that takes place, thereby can reduce user's international roaming expense when local MSC finishes international roaming.
In specific implementation process, carry out above-mentioned steps S102, be for the MSC that prevents the roaming place carries out preceding commentaries on classics to current calling, thereby cause operator to collect expensive international roaming expense.
Preferably, before carrying out above-mentioned steps S102, can also comprise following processing: intelligent network service module is obtained signatory conditional forwarding information from the attaching position register HLR of terminal called; Then intelligent network service module determines that the conditional forwarding type that terminal called need be carried out may further include following processing among the step S104: intelligent network service module is determined the conditional forwarding type that needs are carried out according to the current state and the signatory conditional forwarding information of terminal called.
In preferred implementation process, the current state that intelligent network service module is obtained terminal called may further include following processing: intelligent network service module sends the current state of instruction with the request terminal called to the core net exchange side; Receive afterwards and come from the above-mentioned current state that the core net exchange side returns.
By above-mentioned processing, intelligent network service module can effectively be judged before whether the called subscriber has changes authority, for example, when calling out the called subscriber, called subscriber's no response, if the not signatory Call Forwarding No Reply of this called subscriber, then local MSC need not preceding commentaries on classics is carried out in current calling.
Preferably, before intelligent network service module is obtained signatory conditional forwarding information from the attaching position register HLR of terminal called, can also comprise following processing:
(1) intelligent network service module is determined the sign of the country of terminal called ownership;
(2) intelligent network service module is determined the sign of the country of terminal called current roaming;
(3) when the sign of the country of the sign of country of ownership and current roaming was inconsistent, intelligent network service module determined that terminal called is in the international roaming state.
By above-mentioned processing, intelligent network service module can determine effectively that whether the called subscriber is in the international roaming state, is convenient to subsequent treatment.
Preferably, intelligent network service module is obtained before the signatory Redirection Information, can also comprise following processing:
(1) intelligent network service module is mated the sign (for example, national code) of the country of current roaming with the country's sign in the black and white lists that prestores;
(2) intelligent network service module determines that the sign of the country of current roaming is in the white list of the black and white lists that prestores.
By above-mentioned processing, operator can determine whether the terminal called that roams in this state is carried out the conditional forwarding operation by national authority is set.For example, if the called subscriber is in the U.S., and the national code of the U.S. is in the white list, then can carry out the conditional forwarding operation to the terminal called that is in the U.S..Otherwise,, then the terminal called that is in the U.S. is not carried out the conditional forwarding operation if the U.S. is in the blacklist.
(3) intelligent network service module is determined the conditional forwarding type that needs are carried out according to current state, and definite terminal called has the authority of carrying out this conditional forwarding.
By above-mentioned processing, intelligent network service module can be obtained the current state of terminal called, for example, when connecting terminal called, finds that terminal called is in the no response state or just talking state (being the Called Busy state).The conditional forwarding type and the above-mentioned state of contracting according to this user is transferred to calling on the transferred number corresponding with the type then.And operator can
Preferably, with Call Forwarding during to the transferred number of this conditional forwarding type correspondence, can also comprise following processing: the VLR of intelligent network service module notice terminal called activates the conditional forwarding information of deexcitation at the MSC of intelligent network service module request terminal called ownership.
Because in step S102, intelligent network service module is notified the conditional forwarding information of the VLR deexcitation terminal called of the terminal called that is in the international roaming state, activate the conditional forwarding information of deexcitation this moment again, the state of conditional forwarding information is convenient to subsequent treatment before can recovering.
Below in conjunction with Fig. 2 above-mentioned preferred implementation process is described.
Fig. 2 is an operation flow schematic diagram of realizing the method for conditional forwarding according to the preferred embodiment of the invention.As shown in Figure 2, this operation flow comprises following processing:
Step S202: intelligent network service module receives the called flow information that core net MSC sends, and whether has the positional information of called roaming place in the analytical information, if do not have, and execution in step S204 then;
Step S204: intelligent network service module can initiatively be initiated the positional information of the called roaming place of information query to the HLR of called ownership;
In specific implementation process, if obtaining under failure of called roaming place positional information or the overtime situation, business can directly issue connect message, winding-up flow process.
Step S206: intelligent network service module gets access to roaming place positional information post analysis user ascription area and whether the roaming place national code equates, if it is unequal, illustrate that then the user is just in international roaming, execution in step S208, if equate, then intelligent network service module can directly issue connect message, winding-up flow process.
Step S208: intelligent network service module is the roaming place national code that obtains, mate with the national code in the black and white lists table of registering in the system, cannot use if match blacklist, intelligent network service module can directly issue connect message, winding-up flow process; If the roaming place national code is a white list, execution in step S210 then;
Step S210: intelligent network service module can send a message to the Redirection Information that the HLR request user of called ownership contracts;
Step S212: if the HLR response message of called ownership is overtime, business can directly issue connect message, winding-up flow process;
Step S214: intelligent network service module is being obtained the HLR response message of called ownership, the information that analysis is obtained, if Call Forwarding Unconditional, not signatory conditional forwarding or conditional forwarding deexcitation, intelligent network service module can directly issue connect message, winding-up flow process;
Step S216: if intelligent network service module gets access to divert when busy number, Call Forwarding No Reply number or route Call Forwarding on mobile subscriber Not Reachable number, then intelligent network service module can send a message to the VLR deexcitation user's of called roaming place conditional forwarding information;
Step S218: if the VLR return messages of called roaming place are overtime or failure, then intelligent network service module can issue connection message and carry parameters R C (accept control, prevent once more preceding the commentaries on classics) and equal 5;
Step S220: intelligent network service module is accepted the VLR return messages success of called roaming place, and just the roaming place national code, equal 5 national code with the support RC that registers in the system and mate, if the match is successful, execution in step S222 then;
Step S222: intelligent network service module can issue connection message and be with parameters R C (accept control, prevent once more preceding the commentaries on classics) to equal 5; If it fails to match, intelligent network service module can directly send connect message.
Herein, intelligent network service module equals 5 national code to the support RC that registers in roaming place national code and the system mates, and changes before the MSC that can more effectively prevent the roaming place carries out once more.
Step S224: after intelligent network service module receives the message that core net MSC reports, send a message to the conditional forwarding information of the VLR excited users of called roaming place earlier;
In preferred implementation process, if the message that reports is the called connection success, called answering, operation flow finishes; If the message that the reports unreachable or called no response that is Called Busy, whether intelligent network service module elder generation analysis user is provided with the conditional forwarding information of response, if be not provided with, intelligent network service module is release winding-up flow process directly; Otherwise intelligent network service module can send the MSC of connection message to core net called subscriber ownership, and the conditional forwarding number that the user that continues is provided with because the preceding commentaries on classics that take place this moment is to carry out at dialed field, does not therefore relate to international roaming.
In preferred implementation process, if the message that reports is route selection failure, intelligent network service module is then initiated to connect again, if the number of times that resends reaches the failure that still continues after the maximum number of retransmissions that is provided with in the system, professional need issue the VMS that connection is provided with call proceeding to the system, at this moment the preceding commentaries on classics that takes place is resolved and continued also is to take place at called subscriber's ownership place, does not relate to international roaming.
Reporting message after changeing before intelligent network service module is waited for, if what report is the incident of replying, after user's on-hook by the time, terminated call; Otherwise direct terminated call.
Below be that example further describes above-mentioned preferred implementation process with the signaling process of Call Forwarding No Reply.Need to prove that the signaling process of route Call Forwarding on mobile subscriber Not Reachable and called busy forward shifting and flow process shown in Figure 3 are similar, repeat no more herein.
Fig. 3 is a signaling process schematic diagram of realizing the method for conditional forwarding according to the preferred embodiment of the invention.As shown in Figure 3, this signaling process mainly comprises following processing:
Step S302:MSC sends IDP message to service control point (Service Control Point, abbreviate SCP as), intelligent network service module is analyzed the national code of called subscriber's ownership, and analyze Visited Location Registor (Visited Location Registor the abbreviates VLR as) Number that does not carry user of current roaming ground;
Wherein, intelligent network service module is the business module that service control point comprises.
Step S304: intelligent network service module sends AnyTimeInterrogation message to called HLR, the VLR Number of acquisition request called subscriber roaming place;
The VLR Number that step S306:HLR returns AnyTimeInterrogationResponse message and carries the user gives SCP, whether the national code of intelligent network service module analysis user roaming place is consistent with the user ascription area national code, if not, then think user international roaming;
Step S308: intelligent network service module sends the HLR of SendParameters message to terminal called, the CAMEL-Subscription-Information of acquisition request user's conditional forwarding;
The CAMEL-Subscription-Information SendParametersResponse that step S310:HLR returns user's conditional forwarding gives SCP, the conditional forwarding information that intelligent network service module analysis and recording user are signatory;
Step S312: intelligent network service module sends the VLR of Insertsubscriberdata message to terminal called, the whole conditional forwarding information that require the deexcitation user to contract;
Step S314:VLR returns InsertsubscriberdataRespones and gives SCP all conditional forwarding deexcitation message of user;
Step S316: intelligent network service module sends RRBE and connect message arrives MSC, wherein, has parameters R C in the connect message and equals 5;
Step S318:MSC reports ERB message, and expression has connected called subscriber success, but called subscriber's no response, in the conditional forwarding information that intelligent network service module analysis is write down previously, and user contracted Call Forwarding No Reply and the number that changes before obtaining;
Step S320: intelligent network service module sends Insertsubscriberdata message to called VLR, requires the signatory whole conditional forwarding information of excited users;
Step S322:VLR returns the whole conditional forwardings of user and activates message InsertsubscriberdataRespones to SCP;
Step S324: intelligent network service module sends RRBE and connect message MSC, connects transferred number;
Step S326:MSC reports ERB message, and transferred number has connected user's success, and successful respond;
Step S328: wait until the transferred number end of conversation, MSC reports ERB message to require to disconnect connection;
Step S330: intelligent network service module sends Release call, process ends.
By the foregoing description, because operating in local MSC, Call Forwarding goes up execution, effectively reduce the user international roaming expense.And such scheme has guaranteed the normal billing of Online Charging System, can not relate to the operation of charge system, has also guaranteed user both sides' when international roaming normal talking.
Fig. 4 is the structured flowchart according to the device of the realization conditional forwarding of the embodiment of the invention.As shown in Figure 4, the conditional forwarding device according to the embodiment of the invention comprises: notification module 40 and preceding revolving die piece 42.
Notification module 40 is used to notify the conditional forwarding information of the VLR deexcitation terminal called of the terminal called that is in the international roaming state, and wherein, conditional forwarding information comprises conditional forwarding type and corresponding transferred number thereof;
Preceding revolving die piece 42 is used for the conditional forwarding type that definite terminal called need be carried out, and the MSC of request terminal called ownership is with the transferred number of Call Forwarding to this conditional forwarding type correspondence.
The device that adopts the foregoing description to provide because preceding revolving die piece 42 asks the MSC (local MSC) of terminal calleds ownership with the transferred number of Call Forwarding to this conditional forwarding type correspondence, thereby can reduce user's international roaming expense.
Preferably, as shown in Figure 5, described device can also comprise: acquisition module 54 is used for obtaining signatory conditional forwarding information from the attaching position register HLR of described terminal called; Then preceding revolving die piece 42 may further include: determining unit 420 is used for determining the conditional forwarding type that needs are carried out according to the current state and the signatory conditional forwarding information of terminal called.
Preferably, as shown in Figure 5, said apparatus can also comprise: first determination module 44 is used for determining the sign of the country of terminal called ownership; Second determination module 46 is used for determining the sign of the country of terminal called current roaming; The 3rd determination module 48 is used for determining that terminal called is in the international roaming state when the sign of the country of the sign of country of ownership and current roaming is inconsistent.
Preferably, as shown in Figure 5, said apparatus can also comprise: matching module 50 is used for the sign of the country of current roaming is mated with country's sign of the black and white lists that prestores; The 4th determination module 52 is used for determining that according to the matching result of matching module the sign of the country of current roaming is in the white list of the black and white lists that prestores.
Preferably, as shown in Figure 5, notification module 40 also is used to notify the VLR of terminal called to activate the conditional forwarding information of deexcitation.
Describe the preferred implementation process that above-mentioned each module and each unit mutually combine below in detail.
When the called b user of caller a customer call, core net exchange side call request triggers is to intelligent network platform, and triggers above-mentioned conditional forwarding device.First determination module 44 of this device is analyzed according to the called b number in the call information, gets access to the country of b user attaching; Second determination module 46 is analyzed the b user country of roaming now according to the VLR Number in the call information; The 3rd determination module 48 compares the country of the country of b user attaching and the present roaming of b user, under two unequal situations of national code, thinks that b user is in the international roaming state;
Acquisition module 54 sends instructions to b user ascription area HLR and obtains the conditional forwarding information that b user contracts;
Notification module 40 sends instructions to roaming place VLR deexcitation (deactivates) b user's Redirection Information;
In specific implementation process, this conditional forwarding device sends instructions to the core net exchange side and connects b user; The core net exchange side reports the present state information of b user, and whether this conditional forwarding device analysis user needs to take place conditional forwarding (promptly judge before whether the user has and change authority);
Preferably, notification module 40 can also send instructions to the Redirection Information that roaming place VLR activates (activates) b user deexcitation.
Before the revolving die piece send instructions to the MSC (local MSC) of core net exchange side b user attaching, the conditional forwarding number of the b user's registration (contracting) that requires to continue; Afterwards, the core net exchange side reports transferred number continue success and on-hook, this conditional forwarding device terminated call flow process and call list.
In sum, by the foregoing description provided by the invention, introduced safely and fast, efficient and lower-cost treatment mechanism, made international roaming all pass through this intelligent network platform and trigger professional.Guaranteed that Online Charging System charges normally on the one hand, can not relate to the operation of charge system, also guaranteed user both sides' when international roaming normal talking on the other hand, the most important thing is when international roaming generation conditional forwarding, before carrying out, this locality changes operation, thereby reduced customer charge, improved user experience.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, 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. a method that realizes conditional forwarding is characterized in that, comprising:
Intelligent network service module is notified the conditional forwarding information of the described terminal called of VLR Visitor Location Register VLR deexcitation of the terminal called that is in the international roaming state, and wherein, described conditional forwarding information comprises conditional forwarding type and corresponding transferred number thereof;
Described intelligent network service module is determined the conditional forwarding type that described terminal called need be carried out, and the moving exchanging center MSC of asking described terminal called ownership is with the transferred number of Call Forwarding to this conditional forwarding type correspondence.
2. method according to claim 1 is characterized in that,
Notify in described intelligent network service module before the conditional forwarding information of the described terminal called of described VLR deexcitation, described method also comprises: described intelligent network service module is obtained signatory conditional forwarding information from the attaching position register HLR of described terminal called;
Described intelligent network service module determines that the conditional forwarding type that described terminal called need be carried out comprises: described intelligent network service module is determined the conditional forwarding type that described needs are carried out according to the current state and the described signatory conditional forwarding information of described terminal called.
3. method according to claim 2 is characterized in that, before described intelligent network service module was obtained described signatory Redirection Information, described method also comprised:
Described intelligent network service module is determined the sign of the country of described terminal called ownership;
Described intelligent network service module is determined the sign of the country of described terminal called current roaming;
When the sign of the country of the sign of the country of described ownership and described current roaming was inconsistent, described intelligent network service module determined that described terminal called is in the international roaming state.
4. method according to claim 2 is characterized in that, described intelligent network service module is obtained before the described signatory conditional forwarding information, and described method also comprises:
Described intelligent network service module is mated the sign of the country of described current roaming with the country's sign in the black and white lists that prestores;
Described intelligent network service module determines that the sign of the country of described current roaming is in the white list of the described black and white lists that prestores.
5. according to each described method in the claim 1 to 4, it is characterized in that with Call Forwarding during to the transferred number of this conditional forwarding type correspondence, described method also comprises at the MSC of the described terminal called of described intelligent network service module request ownership:
Described intelligent network service module notifies the described VLR of described terminal called to activate the conditional forwarding information of described deexcitation.
6. a device of realizing conditional forwarding is characterized in that, comprising:
Notification module is used to notify the conditional forwarding information of the described terminal called of VLR Visitor Location Register VLR deexcitation of the terminal called that is in the international roaming state, and wherein, described conditional forwarding information comprises conditional forwarding type and corresponding transferred number thereof;
Before the revolving die piece, be used for the conditional forwarding type of determining that described terminal called need be carried out, and the moving exchanging center MSC of asking described terminal called ownership is with the transferred number of Call Forwarding to this conditional forwarding type correspondence.
7. device according to claim 6 is characterized in that,
Described device also comprises: acquisition module is used for obtaining signatory conditional forwarding information from the attaching position register HLR of described terminal called;
The revolving die piece comprises before described: determining unit is used for determining the conditional forwarding type that described needs are carried out according to the current state and the described signatory conditional forwarding information of described terminal called.
8. device according to claim 7 is characterized in that, also comprises:
First determination module is used for determining the sign of the country of described terminal called ownership;
Second determination module is used for determining the sign of the country of described terminal called current roaming;
The 3rd determination module is used for determining that described terminal called is in the international roaming state when the sign of the country of the sign of the country of described ownership and described current roaming is inconsistent.
9. device according to claim 7 is characterized in that, also comprises:
Matching module is used for the sign of the country of described current roaming is mated with country's sign of the black and white lists that prestores;
The 4th determination module, be used for according to the matching result of described matching module determine the sign of the country of described current roaming be in the described black and white lists that prestores from list.
10. according to each described device in the claim 6 to 9, it is characterized in that,
Described notification module also is used to notify the described VLR of described terminal called to activate the conditional forwarding information of described deexcitation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102439871A CN101902714A (en) | 2010-08-02 | 2010-08-02 | Method and device for achieving conditional forwarding |
| PCT/CN2010/077103 WO2012016391A1 (en) | 2010-08-02 | 2010-09-19 | Method and device for implementing conditional forwarding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102439871A CN101902714A (en) | 2010-08-02 | 2010-08-02 | Method and device for achieving conditional forwarding |
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| CN101902714A true CN101902714A (en) | 2010-12-01 |
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| CN2010102439871A Pending CN101902714A (en) | 2010-08-02 | 2010-08-02 | Method and device for achieving conditional forwarding |
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| WO (1) | WO2012016391A1 (en) |
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|---|---|---|---|---|
| US20020123324A1 (en) * | 2001-02-20 | 2002-09-05 | Andreas Berg | Method of charging for telecommunications links within the context of call forwarding services |
| CN101267678A (en) * | 2008-04-25 | 2008-09-17 | 华为技术有限公司 | Call forward method, device and system |
| CN101431738A (en) * | 2007-11-06 | 2009-05-13 | 华为技术有限公司 | Method, system and apparatus for implementing conditional call forwarding |
| CN101784029A (en) * | 2009-01-16 | 2010-07-21 | 华为技术有限公司 | Charging method, device and system |
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2010
- 2010-08-02 CN CN2010102439871A patent/CN101902714A/en active Pending
- 2010-09-19 WO PCT/CN2010/077103 patent/WO2012016391A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020123324A1 (en) * | 2001-02-20 | 2002-09-05 | Andreas Berg | Method of charging for telecommunications links within the context of call forwarding services |
| CN101431738A (en) * | 2007-11-06 | 2009-05-13 | 华为技术有限公司 | Method, system and apparatus for implementing conditional call forwarding |
| CN101267678A (en) * | 2008-04-25 | 2008-09-17 | 华为技术有限公司 | Call forward method, device and system |
| CN101784029A (en) * | 2009-01-16 | 2010-07-21 | 华为技术有限公司 | Charging method, device and system |
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|---|---|
| WO2012016391A1 (en) | 2012-02-09 |
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Application publication date: 20101201 |