CN1219412C - Calling method of mobile station - Google Patents
Calling method of mobile station Download PDFInfo
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- CN1219412C CN1219412C CN 02103934 CN02103934A CN1219412C CN 1219412 C CN1219412 C CN 1219412C CN 02103934 CN02103934 CN 02103934 CN 02103934 A CN02103934 A CN 02103934A CN 1219412 C CN1219412 C CN 1219412C
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- mobile station
- calling
- travelling carriage
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Abstract
The present invention discloses a calling method of a mobile station, which comprises: a system obtains geographic location limiting information in the received calling information of a calling mobile station; then, a home location register (HLR)in which a called mobile station is arranged is searched and positioned, and a visiting location register (VLR) in which the called mobile station is arranged at present is searched and positioned by HLR so as to obtain the geographic location information of the called mobile station; the geographic location information can be VLR address information, positioning zones of current services, honeycomb subzone numbers of current services, etc.; finally, whether the call of the calling mobile station meets the geographic location limit is judged according to the geographic location information, if meeting, after a route is determined, the call between the calling mobile station and the called mobile station, else, the call stops, and prompting information is returned. The method can meet the application requirement that the mobile station is limited by the geographic location of called service zones during calling. As a result, the present invention avoids directly calling called objects outside the non-limited geographic location.
Description
Technical field
The present invention relates to the method for calling of travelling carriage in the wireless communication system.
Background technology
In actual life, travelling carriage is more and more received people's welcome owing to the convenience of using.As long as the place of the network coverage is arranged, and travelling carriage has roaming authority, can receive calling.Usually when the calling party Mobile Origination is called out and do not know called travelling carriage somewhere, owing to the high of wandering fee and other reason, may the be unwilling called party that bothers in the strange land of call initiator.Therefore, in mobile network's The Application of Technology, need a kind of method of calling that when calling out, increases the constraint of geographical position, called party coverage, avoid calling out call object in non-limiting zone.
In existing travelling carriage method of calling, when a travelling carriage A calls out another travelling carriage B, after the mobile switching centre (MSC) at travelling carriage A place receives calling, judge that at first travelling carriage B is whether in local network, if in local network, then in attaching position register (HLR), find the current VLR Visitor Location Register of travelling carriage B (VLR), after determining route, set up the calling between travelling carriage A, the B; Otherwise, search the HLR of travelling carriage B by GMSC (gateway mobile switching center) (GMSC), in HLR, find the current VLR Visitor Location Register of travelling carriage B (VLR) after finding again, after determining route, set up the calling between travelling carriage A, the B then.From the above, existing travelling carriage method of calling can't satisfy travelling carriage is subjected to the constraint of geographical position, called party coverage when calling out application need.
Summary of the invention
The object of the present invention is to provide and a kind ofly can satisfy travelling carriage is subjected to the travelling carriage of geographical position, called party coverage constraint when calling out method of calling.
For achieving the above object, the method for calling of travelling carriage provided by the invention comprises:
When (1) the caller travelling carriage in the system was called out called mobile station, system judged according to the call information of the caller travelling carriage that receives whether this calling is the calling that the geographical position constraint is arranged, if not, call out normally, otherwise,
(2) call information of parsing caller travelling carriage obtains the geographical position constraint information;
(3) judge called mobile station whether in local network, if, change step (5), otherwise,
(4) search and locate the attaching position register HLR at called mobile station place;
(5) search and locate the VLR Visitor Location Register VLR at the current place of called mobile station by the HLR at called mobile station place, in VLR, obtain the geographical location information of called mobile station;
(6) judge according to above-mentioned geographical location information whether called mobile station satisfies the constraint of geographical location information,, determine to set up after the route calling between caller travelling carriage and the called mobile station if satisfy, otherwise end call.
Described method also is included in the VLR catalog data base is set in the system, is used to store the VLR tables of data, and this tables of data comprises called mobile station geographical position sign, geographical position constraint information:
Judge described in the step (6) whether called mobile station satisfies the constraint of geographical location information, realize by the geographical position constraint information of the called mobile station in the inquiry VLR catalog data base.
Described method also comprises the calling that is provided with the geographical position constraint information, and this calling is: the other side's number+#+ geographical position constraint information.
Above-mentioned geographical position constraint information adopts the city numbering, also can adopt postcode, can also adopt the combination that comprises additional character to realize.
Describedly obtain the modes such as VLR address, current service positioning area LA and current service cellular cell number that called mobile station geographical position sign comprises called mobile station.
Because the present invention can obtain the geographical position bound data of called mobile station from the calling that geographical location information is arranged that the caller travelling carriage sends, by comparing with the geographical location information at the current place of called mobile station, learn the geographical position condition of VLR through judgement, thereby determine it is to set up to call out or end call; Adopt this method, can satisfy travelling carriage and when calling out, be subjected to the application need of geographical position, called party coverage constraint, thereby avoid directly calling the call object outside the non-limiting geographical position.
Description of drawings
Fig. 1 is the embodiment flow chart of the inventive method;
Fig. 2 uses mobile network system structure chart of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Fig. 2 uses mobile network system structure chart of the present invention.In network system shown in Figure 2, the calling that travelling carriage A101 initiates through being received by the base station system of wireless access network (BSS) 102 or Radio Network System (RNS) 103 in the air, and is handled and and service switching center contact call signal.The business of calling out if circuit (CS) territory then handle by mobile switching centre (MSC) 104, if grouping (PS) territory is then handled by Serving GPRS Support Node (SGSN) 107.MSC and SGSN can know according to the address of calling out whether call object is registered in the local network, if in local network, then can obtain the situation of called mobile station from home subscriber server (HSS (HLR)) 106, for example register the VLR of the coverage of authority, place registration at present, thereby establish the route of calling out.HSS has comprised the function of HLR, and HLR is the central database of system, and its storage and subscriber-related static data comprises mobile access ability, registration business and supplementary service.It also preserves international mobile subscriber identity (IMSI), the basic business that the user subscribes and the International ISDN sign indicating number (MSISDN) of travelling carriage thereof, the supplementary service of reservation and registration and activation parameter etc.The MSC area information that travelling carriage roaming is required and wireless network (MSRN) number of travelling carriage also are stored among the HLR, for the Incoming route that goes out of MSC provides basis for estimation.HSS is the new business function entity that defines for the requirement that adapts to IP multimedia service in the 3-G (Generation Three mobile communication system).It can replace the function of HLR.Usually VLR105 is integrated in the MSC104.If MSC and SGSN can't search out the call object of registering in the local network, then seek the HLR of far-end by parts GMSC (gateway mobile switching center) (GMSC) 108 and Gateway GPRS Support Node (GGSN) 109, obtain relevant authority and route.When travelling carriage during in the login of certain service area, when for example roaming, local VLR can keep travelling carriage and be registered in some information among the HLR, and can keep the VLR address of service area and upgrade at any time in HLR.When if travelling carriage A calls out travelling carriage B, travelling carriage B is registered in long-range HLR and current service area long-range, and this moment, MCS gave GMSC with call forward, finds HLR in the teleaction service switching center 110 by GSMC108, learn the service area VLR of travelling carriage B111, determine the route of conversation.
The present invention is according to above-mentioned network system, and in system, be provided with the VLR catalog data base, and being used to store the VLR tables of data, this tables of data comprises the data record of expression travelling carriage geographical position sign, can be VLR address, LA and Cell ID, the title of geographical position constraint information, numbering etc.Because mobile communications network is relatively-stationary after foundation, so the maintenance of database ratio is easier to.
Fig. 1 is the embodiment flow chart of the inventive method.According to Fig. 1, in step 1, the caller travelling carriage in the system is called out called mobile station, and this call information is received by wireless air interface by system; Judge according to the call information of the caller travelling carriage that receives whether this calling is the calling that the geographical position constraint is arranged in step 2 system then, if not, there is not the geographical position constraint information in the calling, call out normally in step 11 this moment; Otherwise the call information at step 3 parsing caller travelling carriage therefrom obtains the geographical position constraint information that the caller travelling carriage sends.For example when travelling carriage A makes a call, additional additional character # and geographical location information can be set on number.Therefore the method for the invention also comprises the calling that is provided with the geographical position constraint information, and this calling is: the other side's number+#+ geographical location information.Described geographical position constraint information can adopt the city numbering, also can adopt the further refinement of postcode geographical position.For example Beijing correspondence 010, Shanghai correspondence 021, the Lujiazui correspondence 200120 in Shanghai etc.Represent that such as following mode call object B need be at the Shanghai receipt of call, then key in: object B number+#+021+ sends key, specifically, if the number of B is 13901234567, then the number that sends of travelling carriage A is: 13901234567#200120, wherein #200120 is geographical location information and the sign of calling out relation.Equally, described geographical position constraint information can also adopt the combination that comprises additional character to realize.Additional other additional character can be represented other geographical location information constraint, for example " non-", " with ", " or " condition.Such as travelling carriage A need call object to satisfy in Beijing or receive calls during the service area of Shanghai (this be " or " relation), then key in: B number+#+021+#+010+ sends key, specifically, if the number of B is 13901234567, then the number that sends of travelling carriage A is: 13901234567#021#010, wherein #021#010 is geographical position constraint information and the sign of calling out relation.For another example, travelling carriage A needs call object to satisfy not receive calls (this is " non-" relation) when the service area of Shanghai, then key in: B number+#+*+021+ sends key, specifically, if the number of B is 13901234567, then the number that sends of travelling carriage A is: 13901234567#*021, wherein #*021 is geographical position constraint information and the sign of calling out relation.
Behind the geographical position constraint information in getting access to calling, judge that according to the address of called mobile station called mobile station is whether in local network in step 4, promptly whether in the HLR of local network, if do not exist, carry out step 5 and search and locate the attaching position register at called mobile station place (HLR), carry out step 6 then, otherwise directly carry out step 6 searched and located the current place of called mobile station by the HLR at called mobile station place VLR Visitor Location Register (VLR), obtain the address information of this VLR, the current service LA of called mobile station, the current service Cell ID of called mobile station, search the VLR catalog data base by this information in step 7 then, obtain the geographical position sign of called mobile station correspondence; Then judge according to above-mentioned geographical location information whether called mobile station satisfies the constraint of geographical location information in step 8, if satisfy, after determining route, step 9 sets up calling between normal caller travelling carriage and the called mobile station in step 11, otherwise return the object information of this calling to the caller travelling carriage in step 10, for example voice suggestion, short message prompt, can not set up the reason of calling etc., end call then.
Also need illustrate at last, use session services, Short Message Service that kind that the present invention carries out call service is included in circuit commutative field and packet switch domain, Multimedia Message service etc.
Claims (8)
1, a kind of method of calling of travelling carriage comprises:
When (1) the caller travelling carriage in the system was called out called mobile station, system judged according to the call information of the caller travelling carriage that receives whether this calling is the calling that the geographical position constraint is arranged, if not, call out normally, otherwise,
(2) call information of parsing caller travelling carriage obtains the geographical position constraint information;
(3) judge called mobile station whether in local network, if, change step (5), otherwise,
(4) search and locate the attaching position register HLR at called mobile station place;
(5) search and locate the VLR Visitor Location Register VLR at the current place of called mobile station by the HLR at called mobile station place, in VLR, obtain the geographical location information of called mobile station;
(6) judge according to above-mentioned geographical location information whether called mobile station satisfies the constraint of geographical location information,, determine to set up after the route calling between caller travelling carriage and the called mobile station if satisfy, otherwise end call.
2, the method for calling of travelling carriage according to claim 1, it is characterized in that described method also is included in is provided with the VLR catalog data base in the system, be used to store the VLR tables of data, this tables of data comprises called mobile station geographical position sign, geographical position constraint information.
3, the method for calling of travelling carriage according to claim 2, it is characterized in that: judge described in the step (6) whether called mobile station satisfies the constraint of geographical location information, realize by the geographical position constraint information of the called mobile station in the inquiry VLR catalog data base.
4, according to the method for calling of claim 1,2 or 3 described travelling carriages, it is characterized in that described method also comprises the calling that is provided with the geographical position constraint information, this calling is: the other side's number+#+ geographical position constraint information.
5, the method for calling of travelling carriage according to claim 4 is characterized in that described geographical position constraint information adopts the city numbering.
6, the method for calling of travelling carriage according to claim 4 is characterized in that described geographical position constraint information adopts postcode.
7, the method for calling of travelling carriage according to claim 4 is characterized in that described geographical position constraint information adopts the combination that comprises additional character to realize.
8, the method for calling of travelling carriage according to claim 1 is characterized in that obtaining described in the step (5) VLR address, current service positioning area LA and the current service cellular cell mode that called mobile station geographical position sign comprises called mobile station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02103934 CN1219412C (en) | 2002-02-09 | 2002-02-09 | Calling method of mobile station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02103934 CN1219412C (en) | 2002-02-09 | 2002-02-09 | Calling method of mobile station |
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| Publication Number | Publication Date |
|---|---|
| CN1437426A CN1437426A (en) | 2003-08-20 |
| CN1219412C true CN1219412C (en) | 2005-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 02103934 Expired - Fee Related CN1219412C (en) | 2002-02-09 | 2002-02-09 | Calling method of mobile station |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100372430C (en) * | 2004-07-08 | 2008-02-27 | 华为技术有限公司 | Secret call setting-up method based on cell stage positioning of mobile station |
| CN101102591B (en) * | 2006-07-04 | 2011-02-02 | 中国电信股份有限公司 | Implementation method for optimizing call flow from mobile user to mobile user |
| CN101742611B (en) * | 2008-11-17 | 2012-06-20 | 英华达（南京）科技有限公司 | Communication system for performing peer-to-peer connection by using home location register server |
| CN103686927A (en) * | 2012-09-04 | 2014-03-26 | 阿尔卡特朗讯 | Method and device for judging whether to terminate communication between mobile terminal and base station |
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