CN105472182A - Roaming call method and system, home location register and gateway exchange - Google Patents
Roaming call method and system, home location register and gateway exchange Download PDFInfo
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- CN105472182A CN105472182A CN201510885440.4A CN201510885440A CN105472182A CN 105472182 A CN105472182 A CN 105472182A CN 201510885440 A CN201510885440 A CN 201510885440A CN 105472182 A CN105472182 A CN 105472182A
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- roaming
- network gateway
- gateway exchange
- calling
- mobile network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/436—Arrangements for screening incoming calls, i.e. evaluating the characteristics of a call before deciding whether to answer it
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a roaming call method and system and a home location register. The method comprises the following steps that a mobile switching center/mobile network gateway exchange sends a routing request message to the home location register after receiving call information initiated by a calling user; the home location register judges whether a called user is in a roaming state; if the home location register judges that the called user is in the roaming state, the home location register returns a roaming prompt message to the mobile switching center/mobile network gateway exchange; the mobile switching center/mobile network gateway exchange sends an inquiry message to the calling user, wherein the inquiry message is used for asking whether calling is continued; and if the mobile switching center/mobile network gateway exchange does not receive a confirmation message returned by the calling user, the calling is suspended, and the confirmation message is used for confirming to continue to call. According to the roaming call method and system, the home location register and the gateway exchange, answer of the user to unnecessary calls can be avoided under the roaming state, and the roaming cost is reduced.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of roaming call method and system and attaching position register, and a kind of mobile switching centre/mobile network gateway exchange.
Background technology
Mobile subscriber can receive various phone when being in roaming state, and in these phones, some is important, needs user to answer, and some is then insignificant phone, or sale call, and user need not answer.
Because the rate roaming now (especially international roaming) are more expensive, user usually cannot judge whether after receiving phone that needs are answered, do not answer worry and miss important phone, if hear insignificant phone or sale call, then can produce high telephone expenses in vain, Consumer's Experience is poor, is badly in need of head it off.
Summary of the invention
The object of the present invention is to provide a kind of roaming call method and system and attaching position register, avoid to make user answering unnecessary phone under roaming state, reduce wandering fee.
For solving the problems of the technologies described above, as first aspect of the present invention, a kind of roaming call method being provided, comprising:
After mobile switching centre/mobile network gateway exchange receives the call information of calling subscriber's initiation, send routing information request to attaching position register;
Described attaching position register judges whether called subscriber is in roaming state;
If described attaching position register judges that described called subscriber is in roaming state, return roam prompting information to described mobile switching centre/mobile network gateway exchange;
Described mobile switching centre/mobile network gateway exchange sends inquiry message to described calling subscriber, and described inquiry message is used for inquiry and whether continues calling;
If described mobile switching centre/mobile network gateway exchange does not receive the confirmation that described calling subscriber returns, suspended call, described confirmation continues calling for confirming.
Preferably, described attaching position register judges that the step whether called subscriber is in roaming state comprises:
Described attaching position register inquires about the roaming identity code of described called subscriber;
If the number attribution of the roaming identity code of described called subscriber and described called subscriber is inconsistent, then judge that described called subscriber is in roaming state.
Preferably, if the roaming identity code of described called subscriber and the number attribution of described called subscriber inconsistent, then judge that described called subscriber also comprises after being in the step of roaming state:
If non-86 beginnings of the roaming identity code of described called subscriber, then judge that described roaming state is as international roaming state.
Preferably, described roaming call method also comprises:
If described mobile switching centre/mobile network gateway exchange receives described confirmation, send roaming confirmation to described attaching position register;
Described attaching position register sends roaming number request information to VLR Visitor Location Register;
Roaming number is sent to described attaching position register by described VLR Visitor Location Register;
Described roaming number is sent to described mobile switching centre/mobile network gateway exchange by described attaching position register;
The call that described mobile switching centre/mobile network gateway exchange is set up between described calling subscriber with described called subscriber according to described roaming number is connected.
As second aspect of the present invention, also provide a kind of roaming call system, comprise mobile switching centre/mobile network gateway exchange and attaching position register;
Described attaching position register is used for after receiving routing information request, judge whether called subscriber is in roaming state, and described routing information request is send to described attaching position register after described mobile switching centre/mobile network gateway exchange receives the call information of calling subscriber's initiation; And after judging that described called subscriber is in roaming state, return roam prompting information to described mobile switching centre/mobile network gateway exchange;
Described mobile switching centre/mobile network gateway exchange is used for sending inquiry message to described calling subscriber after receiving described roam prompting information, and described inquiry message is used for inquiry and whether continues calling; And when not receiving the confirmation that described calling subscriber returns suspended call, described confirmation for confirm continue calling.
Preferably, described mobile switching centre/mobile network gateway exchange, also for sending roaming confirmation to described attaching position register after receiving described confirmation, connects to carry out follow-up call.
As the 3rd aspect of the present invention, a kind of attaching position register is also provided, comprises:
Roaming judge module, for judging after receiving routing information request whether called subscriber is in roaming state, described routing information request is send to described attaching position register after mobile switching centre/mobile network gateway exchange receives the call information of calling subscriber's initiation;
And after judging that described called subscriber is in roaming state, roam prompting information is returned to described mobile switching centre/mobile network gateway exchange, inquiry message is sent to described calling subscriber for described mobile switching centre/mobile network gateway exchange, and the confirmation not receiving described calling subscriber and return, suspended call, described inquiry message is used for inquiry and whether continues calling, and described confirmation continues calling for confirming.
As the 4th aspect of the present invention, a kind of mobile switching centre/mobile network gateway exchange is also provided, comprises:
Roaming confirms module, for sending inquiry message to calling subscriber after receiving roam prompting information, described inquiry message is used for inquiry and whether continues calling, and described roam prompting information is that attaching position register sends to described mobile switching centre/mobile network gateway exchange when judging that called subscriber is in roaming state;
And when not receiving the confirmation that described calling subscriber returns suspended call, described confirmation for confirm continue calling.
Preferably, described roaming confirms module also for sending roaming confirmation to described attaching position register after receiving described confirmation, connects to carry out follow-up call.
The present invention adds attaching position register and judges whether called subscriber is in roaming state and mobile switching centre/mobile network gateway exchange sends inquiry message to calling subscriber on the basis of existing roaming call method, to be confirmed whether the step continuing calling, when calling subscriber learns that called subscriber is in roaming state, if calling subscriber think this calling be inessential call or calling subscriber this as ad promotions phone, then can not confirm to continue call, call flow stops.Therefore, the present invention can make user avoid when roaming state answering unnecessary phone, thus saves roaming telephone expenses.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.
Fig. 1 is the flow chart of a kind of roaming call method that the embodiment of the present invention one provides;
Fig. 2 is the flow chart of a kind of roaming call method that the embodiment of the present invention two provides;
Fig. 3 is the schematic diagram of a kind of roaming call system that the embodiment of the present invention three provides;
Fig. 4 is the schematic diagram of a kind of attaching position register that the embodiment of the present invention four provides;
Fig. 5 is the schematic diagram of a kind of mobile switching centre/mobile network gateway exchange that the embodiment of the present invention five provides.
In the accompanying drawings, 1-mobile switching centre/mobile network gateway exchange; 11-roaming confirms module; 2-attaching position register; 21-roams judge module.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Embodiment one
Fig. 1 is the flow chart of a kind of roaming call method that the embodiment of the present invention one provides, and as shown in Figure 1, described roaming call method comprises:
After step 101, mobile switching centre/mobile network gateway exchange receive the call information of calling subscriber's initiation, send routing information request to attaching position register;
Step 102, described attaching position register judge whether called subscriber is in roaming state;
If the described attaching position register of step 103 judges that described called subscriber is in roaming state, return roam prompting information to described mobile switching centre/mobile network gateway exchange;
Step 104, described mobile switching centre/mobile network gateway exchange send inquiry message to described calling subscriber, and described inquiry message is used for inquiry and whether continues calling;
If step 105 described mobile switching centre/mobile network gateway exchange does not receive the confirmation that described calling subscriber returns, suspended call, described confirmation continues calling for confirming.
The present embodiment adds attaching position register and judges whether called subscriber is in roaming state and mobile switching centre/mobile network gateway exchange sends inquiry message to calling subscriber on the basis of existing roaming call method, to be confirmed whether the step continuing calling, when calling subscriber learns that called subscriber is in roaming state, if calling subscriber think this calling be inessential call or calling subscriber this as ad promotions phone, then can not confirm to continue call, call flow stops.Therefore, the present invention can make user avoid when roaming state answering unnecessary phone, thus saves roaming telephone expenses.
Embodiment two
Fig. 2 is the flow chart of a kind of roaming call method that the embodiment of the present invention two provides, and as shown in Figure 2, described roaming call method comprises:
After mobile switching centre/mobile network gateway exchange receives the call information of calling subscriber's initiation, send routing information request to attaching position register;
Described attaching position register judges whether called subscriber is in roaming state;
If described attaching position register judges that described called subscriber is in roaming state, return roam prompting information to described mobile switching centre/mobile network gateway exchange;
Described mobile switching centre/mobile network gateway exchange sends inquiry message to described calling subscriber, and described inquiry message is used for inquiry and whether continues calling;
If described mobile switching centre/mobile network gateway exchange does not receive the confirmation that described calling subscriber returns, suspended call, described confirmation continues calling for confirming;
If described mobile switching centre/mobile network gateway exchange receives described confirmation, send roaming confirmation to described attaching position register;
Described attaching position register sends roaming number request information to VLR Visitor Location Register;
Roaming number is sent to described attaching position register by described VLR Visitor Location Register;
Described roaming number is sent to described mobile switching centre/mobile network gateway exchange by described attaching position register;
The call that described mobile switching centre/mobile network gateway exchange is set up between described calling subscriber with described called subscriber according to described roaming number is connected.In this step, described mobile switching centre/mobile network gateway exchange and visited place mobile switching centre/mobile network gateway exchange connect, thus make that setting up between described calling subscriber with described called subscriber converses is connected.
As mentioned above, if calling subscriber think this calling be inessential call or calling subscriber this as ad promotions phone, usually can not confirm to continue call, so call flow will stop.On the contrary, if calling subscriber thinks that this calling is for necessary call or important call, so calling subscriber can send confirmation to mobile switching centre/mobile network gateway exchange, and so call flow will continue.
Usually, when calling subscriber and called subscriber belong to the user of consolidated network, performed by mobile switching centre and send the sequence of operations such as routing information request to attaching position register, when calling subscriber and called subscriber do not belong to the user of consolidated network, performed by mobile network gateway exchange and send the sequence of operations such as routing information request to attaching position register.
Preferably, described attaching position register judges that the step whether called subscriber is in roaming state comprises:
Described attaching position register inquires about the roaming identity code of described called subscriber;
If the number attribution of the roaming identity code of described called subscriber and described called subscriber is inconsistent, then judge that described called subscriber is in roaming state.
Further, in order to determine that called subscriber is in National roaming or international roaming, described method also comprises carries out after the above step:
If non-86 beginnings of the roaming identity code of described called subscriber, then judge that described roaming state is as international roaming state.
Preferably, described inquiry message can be voice messaging, such as, initiate prompt tone to calling subscriber, prompting " called subscriber is in roaming (or international roaming) state, the need of this call of continuation, is press * key, otherwise on-hook ".Now, the confirmation of calling subscriber's feedback is key information, if calling subscriber presses * key, then mobile switching centre/mobile network gateway exchange sends confirmation to attaching position register, and to continue this call flow, otherwise this call flow stops.
The present invention can make user avoid when roaming state answering unnecessary phone, reduces wandering fee.
Embodiment three
Fig. 3 is the schematic diagram of a kind of roaming call system that the embodiment of the present invention three provides, as shown in Figure 3, described roaming call system comprises mobile switching centre/mobile network gateway exchange 1 and attaching position register 2, and mobile switching centre/mobile network gateway exchange 1 for sending routing information request to attaching position register 2 after the call information receiving calling subscriber's initiation;
Attaching position register 2 is for judging after receiving described routing information request whether called subscriber is in roaming state; And after judging that described called subscriber is in roaming state, return roam prompting information to mobile switching centre/mobile network gateway exchange 1.
Mobile switching centre/mobile network gateway exchange 1 for sending inquiry message to described calling subscriber after receiving described roam prompting information, and described inquiry message is used for inquiry and whether continues calling; And when not receiving the confirmation that described calling subscriber returns suspended call, described confirmation for confirm continue calling.
The present embodiment adds corresponding functional module on the basis of existing mobile switching centre/mobile network gateway exchange and attaching position register, attaching position register 2 can be judged, and whether called subscriber is in roaming state, make mobile switching centre/mobile network gateway exchange 1 can send inquiry message to calling subscriber, to be confirmed whether to continue calling.
When calling subscriber learns that called subscriber is in roaming state, if calling subscriber think this calling be inessential call or calling subscriber this as ad promotions phone, then can not confirm to continue call, call flow stops.Therefore, the present invention can make user avoid when roaming state answering unnecessary phone, thus saves roaming telephone expenses.
Further, mobile switching centre/mobile network gateway exchange 1, also for sending roaming confirmation to attaching position register 2 after receiving described confirmation, connects to carry out follow-up call.
Be understandable that, in order to realize normal roaming call linkage function, described roaming call system also must comprise the equipment such as VLR Visitor Location Register and visited place mobile switching centre/mobile network gateway exchange.
If calling subscriber thinks that this calling is for necessary call or important call, so calling subscriber can send confirmation to mobile switching centre/mobile network gateway exchange, and so call flow will continue.
After mobile switching centre/mobile network gateway exchange 1 receives described confirmation, roaming confirmation is sent to attaching position register 2, attaching position register 2 sends roaming number request information to VLR Visitor Location Register, roaming number is sent to attaching position register 2 by VLR Visitor Location Register, described roaming number is sent to mobile switching centre/mobile network gateway exchange 1 by attaching position register 2, mobile switching centre/mobile network gateway exchange 1 connects according to described roaming number and visited place mobile switching centre/mobile network gateway exchange, make to converse between calling subscriber and called subscriber.
Embodiment four
Fig. 4 is the schematic diagram of a kind of attaching position register that the embodiment of the present invention four provides, and as shown in Figure 4, attaching position register 2 comprises:
Roaming judge module 21, for judging after receiving routing information request whether called subscriber is in roaming state, described routing information request is send to attaching position register 1 after mobile switching centre/mobile network gateway exchange receives the call information of calling subscriber's initiation;
And after judging that described called subscriber is in roaming state, roam prompting information is returned to described mobile switching centre/mobile network gateway exchange, inquiry message is sent to described calling subscriber for described mobile switching centre/mobile network gateway exchange, and the confirmation not receiving described calling subscriber and return, suspended call, described inquiry message is used for inquiry and whether continues calling, and described confirmation continues calling for confirming.
The present embodiment adds roaming judge module 21 on the basis of existing attaching position register, attaching position register 2 can be judged, and whether called subscriber is in roaming state, inquiry message is sent to calling subscriber, to be confirmed whether to continue calling for mobile switching centre/mobile network gateway exchange.
When calling subscriber learns that called subscriber is in roaming state, if calling subscriber think this calling be inessential call or calling subscriber this as ad promotions phone, then can not confirm to continue call, call flow stops.Therefore, the present invention can make user avoid when roaming state answering unnecessary phone, thus saves roaming telephone expenses.
Embodiment five
Fig. 5 is the schematic diagram of a kind of mobile switching centre/mobile network gateway exchange that the embodiment of the present invention five provides, and as shown in Figure 5, mobile switching centre/mobile network gateway exchange 1 comprises:
Roaming confirms module 11, for sending inquiry message to calling subscriber after receiving roam prompting information, described inquiry message is used for inquiry and whether continues calling, and described roam prompting information is that attaching position register sends to mobile switching centre/mobile network gateway exchange 1 when judging that called subscriber is in roaming state;
And when not receiving the confirmation that described calling subscriber returns suspended call, described confirmation for confirm continue calling.
Further, roaming confirms module 11 also for sending roaming confirmation to described attaching position register after receiving described confirmation, connects to carry out follow-up call.
The present embodiment adds roaming and confirms module 11 on the basis of existing mobile switching centre/mobile network gateway exchange 1, when angelica location register judges that called subscriber is in roaming state, mobile switching centre/mobile network gateway exchange 1 can send inquiry message to calling subscriber, to be confirmed whether to continue calling.
When calling subscriber learns that called subscriber is in roaming state, if calling subscriber think this calling be inessential call or calling subscriber this as ad promotions phone, then can not confirm to continue call, call flow stops.Therefore, the present invention can make user avoid when roaming state answering unnecessary phone, thus saves roaming telephone expenses.
If calling subscriber thinks that this calling is for necessary call or important call, so calling subscriber can send confirmation to mobile switching centre/mobile network gateway exchange 1, and so call flow will continue.
Be understandable that, the illustrative embodiments that above execution mode is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (9)
1. a roaming call method, is characterized in that, comprising:
After mobile switching centre/mobile network gateway exchange receives the call information of calling subscriber's initiation, send routing information request to attaching position register;
Described attaching position register judges whether called subscriber is in roaming state;
If described attaching position register judges that described called subscriber is in roaming state, return roam prompting information to described mobile switching centre/mobile network gateway exchange;
Described mobile switching centre/mobile network gateway exchange sends inquiry message to described calling subscriber, and described inquiry message is used for inquiry and whether continues calling;
If described mobile switching centre/mobile network gateway exchange does not receive the confirmation that described calling subscriber returns, suspended call, described confirmation continues calling for confirming.
2. roaming call method according to claim 1, is characterized in that, described attaching position register judges that the step whether called subscriber is in roaming state comprises:
Described attaching position register inquires about the roaming identity code of described called subscriber;
If the number attribution of the roaming identity code of described called subscriber and described called subscriber is inconsistent, then judge that described called subscriber is in roaming state.
3. roaming call method according to claim 2, is characterized in that, if the roaming identity code of described called subscriber and the number attribution of described called subscriber inconsistent, then judge that described called subscriber also comprises after being in the step of roaming state:
If non-86 beginnings of the roaming identity code of described called subscriber, then judge that described roaming state is as international roaming state.
4. roaming call method as claimed in any of claims 1 to 3, is characterized in that, described roaming call method also comprises:
If described mobile switching centre/mobile network gateway exchange receives described confirmation, send roaming confirmation to described attaching position register;
Described attaching position register sends roaming number request information to VLR Visitor Location Register;
Roaming number is sent to described attaching position register by described VLR Visitor Location Register;
Described roaming number is sent to described mobile switching centre/mobile network gateway exchange by described attaching position register;
The call that described mobile switching centre/mobile network gateway exchange is set up between described calling subscriber with described called subscriber according to described roaming number is connected.
5. a roaming call system, is characterized in that, comprises mobile switching centre/mobile network gateway exchange and attaching position register;
Described attaching position register is used for after receiving routing information request, judge whether called subscriber is in roaming state, and described routing information request is send to described attaching position register after described mobile switching centre/mobile network gateway exchange receives the call information of calling subscriber's initiation; And after judging that described called subscriber is in roaming state, return roam prompting information to described mobile switching centre/mobile network gateway exchange;
Described mobile switching centre/mobile network gateway exchange is used for sending inquiry message to described calling subscriber after receiving described roam prompting information, and described inquiry message is used for inquiry and whether continues calling; And when not receiving the confirmation that described calling subscriber returns suspended call, described confirmation for confirm continue calling.
6. roaming call system according to claim 5, is characterized in that, described mobile switching centre/mobile network gateway exchange, also for sending roaming confirmation to described attaching position register after receiving described confirmation, connects to carry out follow-up call.
7. an attaching position register, is characterized in that, comprising:
Roaming judge module, for judging after receiving routing information request whether called subscriber is in roaming state, described routing information request is send to described attaching position register after mobile switching centre/mobile network gateway exchange receives the call information of calling subscriber's initiation;
And after judging that described called subscriber is in roaming state, roam prompting information is returned to described mobile switching centre/mobile network gateway exchange, inquiry message is sent to described calling subscriber for described mobile switching centre/mobile network gateway exchange, and the confirmation not receiving described calling subscriber and return, suspended call, described inquiry message is used for inquiry and whether continues calling, and described confirmation continues calling for confirming.
8. mobile switching centre/mobile network gateway exchange, is characterized in that, comprising:
Roaming confirms module, for sending inquiry message to calling subscriber after receiving roam prompting information, described inquiry message is used for inquiry and whether continues calling, and described roam prompting information is that attaching position register sends to described mobile switching centre/mobile network gateway exchange when judging that called subscriber is in roaming state;
And when not receiving the confirmation that described calling subscriber returns suspended call, described confirmation for confirm continue calling.
9. mobile switching centre according to claim 8/mobile network gateway exchange, is characterized in that, described roaming confirms module also for sending roaming confirmation to described attaching position register after receiving described confirmation, connects to carry out follow-up call.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510885440.4A CN105472182A (en) | 2015-12-04 | 2015-12-04 | Roaming call method and system, home location register and gateway exchange |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510885440.4A CN105472182A (en) | 2015-12-04 | 2015-12-04 | Roaming call method and system, home location register and gateway exchange |
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Application publication date: 20160406 |