CN101166353B - A method for realizing mobility limit function after inter-system call - Google Patents
A method for realizing mobility limit function after inter-system call Download PDFInfo
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- CN101166353B CN101166353B CN2006101391563A CN200610139156A CN101166353B CN 101166353 B CN101166353 B CN 101166353B CN 2006101391563 A CN2006101391563 A CN 2006101391563A CN 200610139156 A CN200610139156 A CN 200610139156A CN 101166353 B CN101166353 B CN 101166353B
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Abstract
Characters are that the method includes following steps: (1) collocating service area corresponding to sector under peripheral MSC location area in the configuration table of service MSC; (2) after successful seeking between systems, peripheral MSC returns the seeking response between systems back to the service MSC; the response message carries information of sector of the called mobile station; (3) based on the sector in the seeking response between systems, the service MSC looks up the configuration table so as to obtain the service area the mobile station locates on currently; based on service list of the service area, service MSC controls current operations of the mobile station. The invention implements function for restricting mobility after successful seeking between systems by only adding a field based on message structure of current protocol. Thus, the invention influences on system less, and guarantees operating unitarity implemented at different locations.
Description
Technical field
The present invention relates to the switching subsystem in CDMA (code division multiple access) mobile communication system, particularly a kind of method that realizes mobility limitation function behind the inter-system paging.
Background technology
CDMA mobile communication system comprises network entities such as MSC/VLR (mobile switching center), HLR (attaching position register), BSC (base station controller) and travelling carriage.
When inter-system paging is meant the lane place distributing paging of service MSC (travelling carriage registration MSC) under this MSC, paging request between edge MSC (and MSC of service MSC adjacency) transmitting system simultaneously, require edge MSC in corresponding adjoining position district also this travelling carriage of paging simultaneously.When travelling carriage after edge MSC paging success, call setup is to edge MSC.The 3GPP2ANSI-41D agreement has been stipulated two kinds of inter-system paging scheme: ISPAGE and ISPAGE2.The inter-system paging that this paper relates to only refers to ISPAGE2.
Existing patented invention a kind of method that different individual business characteristic is provided to the user according to location of mobile station.This method is according to position segmentation service district, and promptly the user has different traffic performances under different service areas, and traffic performance is embodied among user's the Profile (business list).The division minimum of service area is a unit with CELL (sub-district).Among user's the Profile,, also comprise the tabulation of logical identifier with the individual character traffic performance of correspondence of newly-increased service area except original traffic performance (default Profile).When travelling carriage generation business operation such as speech business, short message service, according to the current area of travelling carriage, obtain service area and individual character Profile, check that with this whether travelling carriage has the corresponding business authority in this sub-district, promptly realizes the mobility limitation function.
Realize the mobility limitation function, MSC must know the sub-district at current mobile station place and the business list of the service area under this sub-district.In the ISPAGE2 scheme, after the inter-system paging success, show that the actual location of travelling carriage is in the coverage of edge MSC, but travelling carriage is not also initiated registration at edge MSC, does not have Profile information, can't carry out the mobility restriction at edge MSC and check; And, also the positional information of edge MSC can't be delivered to service MSC, so also can't carry out mobility restriction inspection at service MSC according to the message structure of the inter-system paging of existing ANSI41D protocol definition.
Summary of the invention
At above-mentioned deficiency, the present invention proposes a kind of method that realizes mobility limitation function behind the inter-system paging, adopt this method under the situation that does not change the existing code division multiple address communication system network architecture, behind inter-system paging, serving MSC realization mobility limitation function.
The technical solution used in the present invention is:
A kind of method that realizes mobility limitation function behind the inter-system paging is used for the inter-system paging that CDMA mobile communication system adopts the ISPAGE2 scheme, it is characterized in that, said method comprising the steps of:
(1): the corresponding relation in configuration service MSC and edge MSC, registration location district and adjoining position district in service MSC, and the service area that in the allocation list of service MSC, disposes the sub-district correspondence under the MSC lane place, edge;
(2): after the inter-system paging success, page response is given service MSC between edge MSC retrieval system, the message structure of page response between expanding system carries the cell information of called mobile station in response message, the true cell positional information of travelling carriage is delivered to service MSC from edge MSC;
(3): service MSC searches allocation list according to the sub-district in the inter-system paging response, obtains the service area at the current place of travelling carriage; Service MSC controls the current business of travelling carriage according to the business list of this service area.
Further, in the described step (1), the service area that the sub-district disposed under the MSC lane place, edge is identical with the configuration among the edge MSC.
Further, described step (1) also comprises: the service area of the sub-district correspondence under the configuration adjoining position district.
Further, in the described step (1), a plurality of adjoining positions district of a configurable identical or different edge MSC in lane place under the service MSC.
Further, the preceding step (21) that also comprises of described step (2): when carrying out inter-system paging, the registration location district that service MSC preserves according to VLR, the syntople of inquiry service MSC and MSC lane place, edge, obtain the lane place of all of its neighbor, serve MSC when the distributing paging of the lane place of registration, paging request between edge MSC transmitting system simultaneously, carrying in the request message needs the adjoining position of distributing paging district.
Further, in the step (1), in allocation list, dispose the service area of the sub-district correspondence under the adjoining position district, set up the corresponding relation of service area logical identifier and sub-district; In step (2), the message structure of page response between expanding system increases the location of mobile station information field, and the travelling carriage location information of cell is passed to service MSC from edge MSC; In step (3), service MSC is according to the sub-district in the inter-system paging response, searches the corresponding relation of service area logical identifier and sub-district in the allocation list, obtains the service area at the current place of travelling carriage.
After adopting the solution of the present invention, only need on the basis of existing protocol message structure, increase a field, just realize mobility limitation function behind the inter-system paging, smaller to systematic influence; Though this scheme is to carry out the mobility restriction in the service side to check that the sub-district that is used to check, service area are exactly the real information of edge side, has guaranteed the professional uniformity that realizes at diverse location.
Description of drawings
Fig. 1 is the schematic diagram of serving MSC and edge MSC and adjoining position cell relation in the prior art;
Fig. 2 is that travelling carriage is initiated registration at service MSC in the prior art, obtains the flow chart of the business list that has service area;
Fig. 3 carries out the flow chart that the mobility restriction is checked after the local paging success in the prior art;
Fig. 4 is a flow chart of realizing behind the inter-system paging of the present invention that the mobility restriction is checked.
Embodiment
Below in conjunction with embodiment and accompanying drawing, technical scheme of the present invention is described in detail:
Embodiment 1, and present embodiment occurs in the CDMA mobile communication system, and inter-system paging adopts the ISPAGE2 scheme.In the present embodiment, MSC has an edge MSC with service, and in the lane place of registration an adjoining position district being arranged is that example describes, and Fig. 1 has shown the corresponding relation of serving MSC and edge MSC and adjoining position district in the present embodiment.In actual applications, edge MSC, adjoining position district can but be not limited to one.
In service MSC, the corresponding relation in configuration service MSC and edge MSC, registration location district and adjoining position district.A plurality of adjoining positions district that a lane place under the service MSC can dispose identical or different edge MSC.In addition, in the allocation list of service area logical identifier and sub-district corresponding relation, except the sub-district of service under the MSC, also need to increase the sub-district under the adjoining position district and the corresponding relation of service area.
Travelling carriage is initiated registration at service MSC, notes the lane place of registration among the VLR.New registration because may entering in the adjoining position district of edge MSC, user's mobility, travelling carriage does not also take place.When travelling carriage is exhaled eventually in these zones, if service MSC is when paging is sent out in the lane place of registration, initiate inter-system paging requirement edge MSC simultaneously in adjoining position district paging called mobile station, called mobile station may be in the registration location district or adjoining position district paging success.
Initiate registration when travelling carriage at service MSC, process may further comprise the steps, referring to Fig. 2:
201. travelling carriage sends registration message to BSC.
202.BSC send position updating request to MSC.
203.MSC/VLR send the enroll in notifications request message to HLR.
204.HLR judge the mobile switch sign of making a start, whether the inquiry travelling carriage has registered personalized service district traffic performance on this MSC, and service area traffic performance that will be relevant tabulation with this MSC, as an independent parameter, in enrollment response message, return together with default business list data.
205.MSC/VLR receive register response, judging has the tabulation of service area traffic performance, sends qualification request message, the business list data message of request user under each service area.
206.HLR return service area industry and business list tabulation in the qualification response message, VLR is kept at it in internal database.
207.MSC/VLR upgrade response to the BSC home position.
Accept message 208.BSC return registration to travelling carriage.
After registering successfully, positional information when preserving the travelling carriage registration among the VLR and user's business list comprise signatory service area logical identifier and corresponding individual business characteristic.
As a comparison, existing with in the prior art, normal speech is exhaled in the process eventually, and the local paging success of service MSC back realizes that the process prescription that the mobility restriction checks is as follows, referring to Fig. 3:
301. service MSC/VLR receives into calling for and asks, go into to call for ask may be from the base station this MSC under or from he innings call request.
302. service MSC/VLR sends position requests to the HLR of called ownership, the current registration of inquiry called mobile station place MSC/VLR.
303. service MSC/VLR receives the position request response that HLR returns, response message shows that called mobile station is registered in this MSC/VLR.
304. service MSC/VLR sends the paging request to service side BSC, the lane place when having the called mobile station registration in the message.
305. called mobile station paging success, BSC returns page response, and the cell information at the current place of called mobile station is arranged in response message.
306. MSC/VLR is according to the sub-district in the page response in service, the personalized service district of registering in conjunction with travelling carriage tabulates, and the service area of MSC configuration and the corresponding relation of sub-district, obtains the service area at current place.Use the individual character traffic performance of this service area again, called mobile station is carried out the service authority inspection, realize the mobility limitation function.
Allow business this time 307. work as the authority inspection, service MSC arrives called mobile station with call setup.
In the present embodiment, for the explanation the solution of the present invention, suppose that travelling carriage floats to the signal cover in adjoining position district, and do not register at edge MSC; Exhale in the process eventually at voice,, realize that the step of mobility limitation function is as follows when the inter-system paging success, referring to Fig. 4:
401. service MSC/VLR receives into calling for and asks, go into to call for ask may be from the base station this MSC under or from he innings call request.
402. service MSC/VLR sends position requests for the HLR of the ownership of called number, the current registration of inquiry called mobile station place MSC/VLR.
403. service MSC/VLR receives the position request response that HLR returns, response message shows that called mobile station is registered in this MSC/VLR.
404. service MSC/VLR is according to the lane place of travelling carriage registration, query configuration obtains edge MSC and adjoining position district.When service MSC/VLR sent paging to the lane place of registration, the adjoining position district that inquires was carried in paging request between edge MSC transmitting system simultaneously in the message.
405. after edge MSC/VLR receives the inter-system paging request of service side, according to the adjoining position district in the message, send the paging request to edge BSC, local paging is similar among the process of edge MSC paging and Fig. 3.
406. called mobile station is in adjoining position district paging success, edge BSC returns page response and gives edge MSC; The true cell that called mobile station is arranged in the response message.
407. page-response message is given service MSC between edge MSC/VLR transmitting system, show the service range paging success of called mobile station at edge side, the message structure of page response between expanding system, increase the location of mobile station information field, the travelling carriage location information of cell is passed to service MSC from edge MSC.
408. after service MSC/VLR receives response,,, and serve the service area of MSC configuration and the corresponding relation of sub-district, obtain the service area at the current place of travelling carriage in conjunction with the personalized service district tabulation of user's registration according to the called mobile station true cell in the message.Re-use the individual character traffic performance of travelling carriage, called realization mobility binding authority is checked at this service area.
409. when the authority inspection allows, serve MSC/VLR and initiate the inter-system call flow process, call setup is to edge MSC.
Solution of the present invention can also be applied to beyond the mobility restriction, need control based on other business that user's subdistrict position is realized, as location-based charging, location-based urgent call etc.
Claims (6)
1. a method that realizes mobility limitation function behind the inter-system paging is used for the inter-system paging that CDMA mobile communication system adopts the ISPAGE2 scheme, it is characterized in that, said method comprising the steps of:
(1): the corresponding relation in configuration service MSC and edge MSC, registration location district and adjoining position district in service MSC, and the service area that in the allocation list of service MSC, disposes the sub-district correspondence under the MSC lane place, edge;
(2): after the inter-system paging success, page response is given service MSC between edge MSC retrieval system, the message structure of page response between expanding system carries the cell information of called mobile station in response message, the true cell positional information of travelling carriage is delivered to service MSC from edge MSC;
(3): service MSC searches allocation list according to the sub-district in the inter-system paging response, obtains the service area at the current place of travelling carriage; Service MSC controls the current business of travelling carriage according to the business list of this service area.
2. in accordance with the method for claim 1, it is characterized in that in the described step (1), the service area that the sub-district disposed under the MSC lane place, edge is identical with the configuration among the edge MSC.
3. in accordance with the method for claim 1, it is characterized in that described step (1) also comprises: the service area of the sub-district correspondence under the configuration adjoining position district.
4. in accordance with the method for claim 3, it is characterized in that: in the described step (1), a plurality of adjoining positions district of a configurable identical or different edge MSC in lane place under the service MSC.
5. in accordance with the method for claim 3, it is characterized in that, the preceding step (21) that also comprises of described step (2): when carrying out inter-system paging, the registration location district that service MSC preserves according to VLR, the syntople of inquiry service MSC and MSC lane place, edge obtains the lane place of all of its neighbor, and service MSC is when the distributing paging of the lane place of registration, paging request between edge MSC transmitting system simultaneously, carrying in the request message needs the adjoining position of distributing paging district.
6. in accordance with the method for claim 1, it is characterized in that: in the step (1), in allocation list, dispose the service area of the sub-district correspondence under the adjoining position district, set up the corresponding relation of service area logical identifier and sub-district; In step (2), the message structure of page response between expanding system increases the location of mobile station information field, and the travelling carriage location information of cell is passed to service MSC from edge MSC; In step (3), service MSC is according to the sub-district in the inter-system paging response, searches the corresponding relation of service area logical identifier and sub-district in the allocation list, obtains the service area at the current place of travelling carriage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2006101391563A CN101166353B (en) | 2006-10-18 | 2006-10-18 | A method for realizing mobility limit function after inter-system call |
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| CN2006101391563A CN101166353B (en) | 2006-10-18 | 2006-10-18 | A method for realizing mobility limit function after inter-system call |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998024249A2 (en) * | 1996-11-27 | 1998-06-04 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method of providing a mobile station's service support information to a radio telecommunications network |
| CN1607746A (en) * | 2003-10-13 | 2005-04-20 | 上海贝尔阿尔卡特股份有限公司 | Method for beep-paging mobile stations operated in radio communication networks |
| CN1610420A (en) * | 2003-10-20 | 2005-04-27 | 华为技术有限公司 | Method for conducting roaming limitation |
| CN1731885A (en) * | 2004-08-05 | 2006-02-08 | 华为技术有限公司 | Method for realizing communication among a plurality of subnets covered by one physical mobile switching center |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998024249A2 (en) * | 1996-11-27 | 1998-06-04 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method of providing a mobile station's service support information to a radio telecommunications network |
| CN1607746A (en) * | 2003-10-13 | 2005-04-20 | 上海贝尔阿尔卡特股份有限公司 | Method for beep-paging mobile stations operated in radio communication networks |
| CN1610420A (en) * | 2003-10-20 | 2005-04-27 | 华为技术有限公司 | Method for conducting roaming limitation |
| CN1731885A (en) * | 2004-08-05 | 2006-02-08 | 华为技术有限公司 | Method for realizing communication among a plurality of subnets covered by one physical mobile switching center |
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Application publication date: 20080423 Assignee: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Assignor: ZTE Corporation Contract record no.: 2015440020319 Denomination of invention: A method for realizing mobility limit function after inter-system call Granted publication date: 20100616 License type: Common License Record date: 20151123 |
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