CN102223612A - International roaming prompting method and device - Google Patents
International roaming prompting method and device Download PDFInfo
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- CN102223612A CN102223612A CN2011101561796A CN201110156179A CN102223612A CN 102223612 A CN102223612 A CN 102223612A CN 2011101561796 A CN2011101561796 A CN 2011101561796A CN 201110156179 A CN201110156179 A CN 201110156179A CN 102223612 A CN102223612 A CN 102223612A
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Abstract
The invention discloses an international roaming prompting method. The method comprises the following steps of: when a calling user calls a called user, acquiring route information of the called user and a predefined international roaming prompting (ORN) supplementary service code; and if the called user refuses the call of the calling user, determining that the called user is in an international roaming state according to the failure reason of the call, the ORN supplementary service code and the route information, and giving the calling user a prompt that the called user is in the international roaming state. The invention further discloses a device for promoting the international roaming. Through the method and the device, the prompt of the state of the called user is given to the calling user when the called user refuses the call due to international roaming.
Description
Technical field
The present invention relates to moving communicating field, be meant a kind of international roaming reminding method and device especially.
Background technology
International roaming is the user moves to other countries from the mobile network of ownership state mobile network.The user may can't arbitrarily receive calls as state is free in ownership owing to the call tariff problem when international roaming.At this moment, when the user receives a calling,, might be incoherent phone, so the electricity wasting telephone expenses be used if answer; If refusal is answered, may miss important phone again.And the general user can refuse to answer strange incoming call under most of situation.
Because the state that present communication network system can not be pointed out the called subscriber accurately, therefore the calling subscriber can't learn that the reason that the called subscriber refuses to answer is because just in international roaming, therefore, the calling subscriber may misunderstand to the called subscriber, all can produce bad user experience for the calling and called both sides.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of international roaming reminding method and device, can carry out the prompting of called subscriber condition to the calling subscriber when the called subscriber refuses incoming call answering owing to international roaming.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of international roaming reminding method, this method comprises:
When the calling subscriber calls out the called subscriber, obtain described called subscriber's routing iinformation and predefined international roaming and remind (ORN) Supplementary Service Code;
Described called subscriber refuses described calling subscriber's calling, determine that according to failure cause, described ORN Supplementary Service Code and the described routing iinformation called out described called subscriber is in the international roaming state, and described calling subscriber is carried out the prompting that the called subscriber is in the international roaming state.
After obtaining described ORN Supplementary Service Code, this method also comprises: determine the described called subscriber ORN business of having contracted according to described ORN Supplementary Service Code.
When core net was global system for mobile telecommunications (GSM) system or Wideband Code Division Multiple Access (WCDMA) (WCDMA) system or TD SDMA (TD-SCDMA) system, described routing iinformation was roaming number (MSRN);
When core net was code division multiple access (CDMA) system, described routing iinformation was interim local number (TLDN).
When described called subscriber refused described calling subscriber's calling, busy or user's refusal for the user of the failure cause of described calling was answered.
Described calling subscriber is carried out the prompting that the called subscriber is in the international roaming state, comprising:
After discharging described calling signaling and bearing resource, carry out the prompting that the called subscriber is in the international roaming state in described calling subscriber's terminal.
The present invention also provides a kind of international roaming suggestion device, and this device comprises:
The information acquisition module is used for when the calling subscriber calls out the called subscriber, obtains described called subscriber's routing iinformation and predefined ORN Supplementary Service Code;
Analysis module is used for refusing described called subscriber described calling subscriber's calling, determines that according to failure cause, described ORN Supplementary Service Code and the described routing iinformation called out described called subscriber is in the international roaming state;
Reminding module is used for described calling subscriber is carried out the prompting that the called subscriber is in the international roaming state.
Described analysis module also is used for after described information acquisition module obtains described ORN Supplementary Service Code, determines the described called subscriber ORN business of having contracted according to described ORN Supplementary Service Code.
When core net was GSM or WCDMA or TD-SCDMA, described routing iinformation was MSRN;
When core net was CDMA, described routing iinformation was TLDN.
Described analysis module also is used for when described called subscriber refuses described calling subscriber's calling, determines that busy or user's refusal for the user of the failure cause of described calling is answered.
Described reminding module also is used for carrying out the prompting that the called subscriber is in the international roaming state in described calling subscriber's terminal after discharging described calling signaling and bearing resource.
International roaming reminding method of the present invention and device are the ORN Supplementary Service Code of user definition in order to mark ORN business; For the called subscriber, when the calling subscriber calls out the called subscriber, not only to obtain called subscriber's routing iinformation (roaming number or interim local number), also need the ORN Supplementary Service Code; When the called subscriber refuses calling subscriber's calling, can determine that according to failure cause, ORN Supplementary Service Code and roaming number or the interim local number called out the called subscriber is in the international roaming state, because the calling subscriber is carried out the prompting that the called subscriber is in the international roaming state, so, the called subscriber that can make international roaming is under the situation of the note that also need not send that need not receive calls, just can notify caller oneself in international roaming, so, the calling subscriber can be known the reason that called refusal is answered, and has promoted user experience; In addition, when caller is pointed out, mainly be to realize by MSC under the calling subscriber or GMSC, do not take international circuit, do not relate to international long-distance and international roaming expense, be the expense of called subscriber's saving.
Description of drawings
Fig. 1 is the flow chart of international roaming reminding method of the present invention;
Fig. 2 is the schematic flow sheet of the international roaming reminding method of the embodiment of the invention one;
Fig. 3 is the schematic flow sheet of the international roaming reminding method of the embodiment of the invention two;
Fig. 4 is the structure chart of international roaming suggestion device of the present invention.
Embodiment
International roaming reminding method of the present invention comprises as shown in Figure 1:
Wherein, core net is global system for mobile telecommunications (GSM, Global System of Mobile communication) system or Wideband Code Division Multiple Access (WCDMA) (WCDMA, Wideband Code Division Multiple Access) system or TD SDMA (TD-SCDMA, Time Division-Synchronous Code Division Multiple Access) during system, routing iinformation is MSRN; When core net was code division multiple access (CDMA, Code Division Multiple Access) system, routing iinformation was interim local number (TLDN, Temporary Local Directory Number)).
Predefined ORN Supplementary Service Code is used to identify the ORN business, determines the ORN business of can the called subscriber having contracted according to the ORN Supplementary Service Code.
Wherein, when the called subscriber refuses calling subscriber's calling, the failure cause of calling can be for the user busy or user's refusal answer.
When described calling subscriber is carried out prompting that the called subscriber is in the international roaming state, after needing to discharge this calling signaling and bearing resource earlier, carry out the prompting that the called subscriber is in the international roaming state in calling subscriber's terminal.
Below by specific embodiment technical scheme of the present invention is described.
As shown in Figure 2, called subscriber B roams into other countries, and the HLR of called subscriber's ownership enables the Supplementary Service Code of a redetermination for its signatory ORN business: SS-CODE value (for example being 252) is used for mark ORN business, among this embodiment, the prompting flow process of international roaming comprises:
Step 1: user A calling party B, the user A GMSC under self sends call request; User A is the calling subscriber, for the ease of subsequent descriptions, GMSC is called caller GMSC;
Step 2: caller GMSC sends routing iinformation (SRI, Send Routing Information) request message to the HLR of user B ownership, is used for the routing iinformation of inquiring user B.
After step 3:HLR receives the SRI request message, Query Database, can obtain following information: the contracted roaming number (MSRN, Mobile Station Roaming Number) of ORN business, ORN Supplementary Service Code (for example the SS-CODE value is 252) and user B of user B.Wherein, contracted ORN business and ORN Supplementary Service Code of user B belongs to user's signing service information; MSRN belongs to routing iinformation.
Step 4:HLR returns to caller GMSC to the ORN Supplementary Service Code and the MSRN that inquire by the SRI response message.
Step 5: after caller GMSC receives the SRI response message, obtain the ORN Supplementary Service Code, can determine the called subscriber B ORN business of having contracted, according to the MSRN of user B, route calls to international gateway then according to this ORN Supplementary Service Code.
Step 6: international gateway routes calls to external the moving in the exchange (MSC, Mobile Switching Centre) under the called subscriber B.
Step 7: called subscriber B (for example rate problem) refusal for a certain reason answers this calling, and at this moment, external MSC is delivered to international gateway to the failure cause of this calling (user's refusal is answered or the user does).
Step 8: international gateway is delivered to caller GMSC to the failure cause of calling out.
Step 9: caller GMSC can determine that according to contracted ORN business and called subscriber's MSRN of the failure cause of this calling (for example user busy or answered by user's refusal etc.), called subscriber the called subscriber is in the international roaming state, starts the notice flow process to the calling subscriber.
Step 10: caller GMSC is discharged into signaling and the bearing resource between the international gateway, and carry out the prompting that the called subscriber is in the international roaming state in calling subscriber's terminal by Megaco (Media Gateway Control) signaling command media gateway, preferably, playback modes is adopted in this prompting, for example: " user that you dialed is just in international roaming; temporary transient inconvenience receives calls, and you can send note or wait a moment and pull out ".
In addition, caller GMSC also can adopt other modes that the calling subscriber is notified, and for example by unstructured supplementary data traffic (USSD, Unstructured Supplementary Service Data) message or by short message the calling subscriber is notified.
The foregoing description mainly is based on the GSM/WCDMA/TD-SCDMA core net, and for the CDMA core net, network configuration is identical, and the main distinction is that message is different between GMSC and HLR, and the prompting flow process of corresponding international roaming comprises as shown in Figure 3:
Step 1: user A calling party B, send connection management service request (CM Service Request) message to the MSC of user A under self, wherein carry the relevant information of call request; User A is the calling subscriber, for the ease of subsequent descriptions, MSC is called caller MSC.
Step 2: caller MSC sends the LOCREQ request message to the ownership HLR of user B, is used for inquiring about party B-subscriber's routing iinformation.
After step 3:HLR received LOCREQ message, Query Database obtained following information: obtain following information: the contracted TLDN of ORN business, ORN Supplementary Service Code (for example the SS-CODE value is 252) and user B of user B.Wherein, TLDN belongs to routing iinformation.
Step 4:HLR returns to caller MSC to the ORN Supplementary Service Code and the TLDN that inquire by the LOCREQ response message.
Step 5: after caller MSC receives the LOCREQ response message, obtain the ORN Supplementary Service Code, and the called subscriber B that writes down this calling ORN business of having contracted, according to the TLDN of user B, route calls to international gateway then.
Step 6: international gateway routes calls to the external MSC at called subscriber B place.
Step 7: called subscriber B (for example rate problem) refusal for a certain reason answers this calling, and at this moment, external MSC is delivered to international gateway to the failure cause of this calling (user B refusal is answered).
Step 8: international gateway is delivered to caller MSC to the failure cause of calling out.
Step 9: caller MSC can determine that according to contracted ORN business and called subscriber's TLDN of the failure cause of this calling (for example called subscriber busy or called subscriber refusal answer etc.), called subscriber the called subscriber is in the international roaming state, starts the notice flow process to the calling subscriber.
Step 10: caller MSC is discharged into signaling and the bearing resource between the international gateway, and carry out the prompting that the called subscriber is in the international roaming state in calling subscriber's terminal by Megaco signaling command media gateway, preferably, playback modes is adopted in this prompting, for example: " user that you dialed is just in international roaming; temporary transient inconvenience receives calls, and you can send note or wait a moment and pull out ".
In addition, caller MSC also can adopt other modes that the calling subscriber is notified, and for example by USSD message or by short message the calling subscriber is notified.
In order to realize above-mentioned reminding method, the present invention also provides a kind of international roaming suggestion device, as shown in Figure 4, comprising:
The information acquisition module is used for when the calling subscriber calls out the called subscriber, obtains called subscriber's routing iinformation and predefined ORN Supplementary Service Code;
Analysis module is used for refusing the called subscriber calling subscriber's calling, determines that according to failure cause, ORN Supplementary Service Code and the routing iinformation called out the called subscriber is in the international roaming state;
Reminding module is used for the calling subscriber is carried out the prompting that the called subscriber is in the international roaming state.
Further, analysis module also is used for after the information acquisition module obtains the ORN Supplementary Service Code, determines called subscriber's ORN business of having contracted according to the ORN Supplementary Service Code.
When core net was GSM or WCDMA or TD-SCDMA, routing iinformation was MSRN;
When core net was CDMA, routing iinformation was TLDN.
Analysis module also is used for when the called subscriber refuses calling subscriber's calling, and the busy or user for the user of the failure cause of determine calling out refuses to answer.
Reminding module also is used for carrying out the prompting that the called subscriber is in the international roaming state in calling subscriber's terminal after the signaling and bearing resource of call release.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (10)
1. an international roaming reminding method is characterized in that, this method comprises:
When the calling subscriber calls out the called subscriber, obtain described called subscriber's routing iinformation and predefined international roaming and remind (ORN) Supplementary Service Code;
Described called subscriber refuses described calling subscriber's calling, determine that according to failure cause, described ORN Supplementary Service Code and the described routing iinformation called out described called subscriber is in the international roaming state, and described calling subscriber is carried out the prompting that the called subscriber is in the international roaming state.
2. according to the described international roaming reminding method of claim 1, it is characterized in that, obtain described ORN Supplementary Service Code after, this method also comprises: determine the described called subscriber ORN business of having contracted according to described ORN Supplementary Service Code.
3. according to the described international roaming reminding method of claim 1, it is characterized in that,
When core net was global system for mobile telecommunications (GSM) system or Wideband Code Division Multiple Access (WCDMA) (WCDMA) system or TD SDMA (TD-SCDMA) system, described routing iinformation was roaming number (MSRN);
When core net was code division multiple access (CDMA) system, described routing iinformation was interim local number (TLDN).
4. according to the described international roaming reminding method of claim 1, it is characterized in that when described called subscriber refused described calling subscriber's calling, busy or user's refusal for the user of the failure cause of described calling was answered.
5. according to the described international roaming reminding method of claim 1, it is characterized in that, described calling subscriber carried out the prompting that the called subscriber is in the international roaming state, comprising:
After discharging described calling signaling and bearing resource, carry out the prompting that the called subscriber is in the international roaming state in described calling subscriber's terminal.
6. an international roaming suggestion device is characterized in that, this device comprises:
The information acquisition module is used for when the calling subscriber calls out the called subscriber, obtains described called subscriber's routing iinformation and predefined ORN Supplementary Service Code;
Analysis module is used for refusing described called subscriber described calling subscriber's calling, determines that according to failure cause, described ORN Supplementary Service Code and the described routing iinformation called out described called subscriber is in the international roaming state;
Reminding module is used for described calling subscriber is carried out the prompting that the called subscriber is in the international roaming state.
7. according to the described international roaming suggestion device of claim 6, it is characterized in that,
Described analysis module also is used for after described information acquisition module obtains described ORN Supplementary Service Code, determines the described called subscriber ORN business of having contracted according to described ORN Supplementary Service Code.
8. according to the described international roaming suggestion device of claim 6, it is characterized in that,
When core net was GSM or WCDMA or TD-SCDMA, described routing iinformation was MSRN;
When core net was CDMA, described routing iinformation was TLDN.
9. according to the described international roaming suggestion device of claim 6, it is characterized in that,
Described analysis module also is used for when described called subscriber refuses described calling subscriber's calling, determines that busy or user's refusal for the user of the failure cause of described calling is answered.
10. according to the described international roaming suggestion device of claim 6, it is characterized in that,
Described reminding module also is used for carrying out the prompting that the called subscriber is in the international roaming state in described calling subscriber's terminal after discharging described calling signaling and bearing resource.
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| CN2011101561796A CN102223612A (en) | 2011-06-10 | 2011-06-10 | International roaming prompting method and device |
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| CN2011101561796A CN102223612A (en) | 2011-06-10 | 2011-06-10 | International roaming prompting method and device |
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| CN103369617A (en) * | 2012-03-30 | 2013-10-23 | 中国移动通信集团公司 | Method and system for route reselection, international gateway and home location register |
| CN105101128A (en) * | 2014-05-05 | 2015-11-25 | 中国移动通信集团北京有限公司 | On-hook express mail sending method and device |
| CN105163290A (en) * | 2015-07-28 | 2015-12-16 | 小米科技有限责任公司 | Roaming prompting method and apparatus |
| CN105472182A (en) * | 2015-12-04 | 2016-04-06 | 中国联合网络通信集团有限公司 | Roaming call method and system, home location register and gateway exchange |
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Application publication date: 20111019 |