CN1561133A - Position information polling cancelling method and device of mobile communication network - Google Patents
Position information polling cancelling method and device of mobile communication network Download PDFInfo
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- CN1561133A CN1561133A CNA2004100080445A CN200410008044A CN1561133A CN 1561133 A CN1561133 A CN 1561133A CN A2004100080445 A CNA2004100080445 A CN A2004100080445A CN 200410008044 A CN200410008044 A CN 200410008044A CN 1561133 A CN1561133 A CN 1561133A
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Abstract
This invention provides a method and a device for removing the position information registration of inter-operation function unit (IIF) used in connecting multiple mobile communication networks. The process flow of IIF with GSM network is independent of that with CDMA network, so it's simple to realize it reducing the probability of IIF of turning up abnormal things in the operation for removing position information registration and increasing the possibility of success.
Description
Technical field
The present invention relates to a kind of positional information registration canceling method and device that is used to connect the interoperability functional unit (IIF) of a plurality of mobile communications networks, relate in particular to a kind of positional information registration canceling method and device that is used to connect the interoperability functional unit (IIF) of GSM and cdma network.
Technical background
GSM and CDMA are the second generation mobile communications networks of present extensive use.Because they adopt different communication standards separately, therefore the user who opens an account as GSM roams into the zone of cdma network covering and need change terminal, Subscriber Identity Module and Subscriber Number when wanting to utilize cdma network to communicate, and the area that the user that CDMA opens an account roams into the GSM network coverage too.This has caused very big inconvenience to the user, because the user need be equipped with terminal, user ID card and the Subscriber Number of heterogeneous networks.
When allowing the user between GSM and CDMA, roam, needn't change terminal, user ID card and Subscriber Number and just can be convenient to use the service that GSM network or cdma network provide, third generation affiliate organizes 2 (3GPP2) to propose the 3GPP2 X.P0023 international norm of a kind of GSM of being used for and cdma network interconnection.
Fig. 1 shows the schematic diagram of GSM and cdma network interconnection in 3GPP2 X.P0023 standard.As shown in Figure 1, in 3GPP2 X.P0023 standard, existing GSM and cdma network interconnect by interoperability functional unit (IIF:Interworking andInteroperability Function) 5.Wherein, interoperability functional unit (IIF) 5 is also referred to as G﹠amp; The C gateway, mainly realize following function: (1) is with service universal grouping wireless business supporting node (SGSN) 10 in the GSM network, mobile switching centre (MSC) 20, VLR Visitor Location Register (VLR) 30, attaching position register (HLR) 40, authentication center (AuC) 50, GSM short message service GMSC (gateway mobile switching center) (SMS-GMSC) 60, the MAP of following the GSM network using (the MAP:Mobile Application Part) protocol signaling that GSM short message service interoperability (SMS-IWMSC) 70 of mobile switching centre or Short Message Service Center (SMS-SC) 80 send to cdma network converts the signaling of following the ANSI-41 MAP that cdma network adopts to; (2) signaling of following the ANSI-41 MAP that cdma network adopts that mobile switching centre in the cdma network (MSC) 90, VLR Visitor Location Register (VLR) 100, attaching position register (HLR) 110, authentication center (AC) 120, short message service center (MC) 130 is sent to the GSM network converts the signaling of the GSM MAP of following the GSM network using to; (3) auxiliary GSM and cdma network interactive user positional information, user service data and called routing iinformation etc.
Because the user is when roaming between GSM and CDMA, maintenance customer's positional information is extremely important, thus 3GPP2 X.P0023 standard specified in more detail the renewal process of user position information under the different situations.Below in conjunction with Fig. 2, be example with the updating location information of GSM contracted user in the GSM network of in cdma network, having registered positional information in the past, be described in detail in the renewal process of customer position information in the 3GPP2 X.P0023 standard.
As shown in Figure 2, after the GSM contracted user successfully inserts the GSM network, in the GSM network, provide serving mobile switching center (MSC) 20 to send a position updating request (step S10) that comprises this GSM contracted user's international mobile subscriber identification code (IMSI) to it by portable terminal 7.After the described position updating request that portable terminal 7 sends was received by mobile switching centre (MSC) 20 in this GSM network, it was VLR Visitor Location Register 30 (step S20) in the GSM network of this mobile switching centre (MSC) 20 services that this position updating request is transmitted to.After VLR Visitor Location Register (VLR) 30 in this GSM network is received the position updating request of this GSM contracted user transmission, attaching position register (HLR) 40 in this GSM contracted user's GSM network sends a position updating request, to notify its positional information of upgrading this GSM contracted user (step S30).Attaching position register (HLR) 40 in the described GSM network checks where this GSM contracted user's last positional information is registered in after receiving the position updating request of VLR Visitor Location Register (VLR) 30 transmissions in the described GSM network.If checking the last positional information of finding this GSM contracted user is registered in the interoperability functional unit (IIF) 5, attaching position register (HLR) 40 in the then described GSM network sends a positional information cancellation message to this interoperability functional unit (IIF) 5, with the last positional information (step S40) of notifying it to cancel described GSM contracted user.After described interoperability functional unit (IIF) 5 is received the positional information cancellation message of attaching position register (HLR) 40 transmissions in the described GSM network, detect in cdma network, registered this GSM contracted user on the VLR Visitor Location Register of positional information (VLR) 100 once, and a registration cancellation of the VLR Visitor Location Register in this cdma network (VLR) 100 transmissions message, to notify its positional information of cancelling this GSM contracted user (step S50).After VLR Visitor Location Register in the described cdma network (VLR) 100 is received the registration cancellation message of described interoperability functional unit (IIF) 5 transmissions, at first cancel this GSM contracted user's positional information, send a registration cancellation acknowledge message to described interoperability functional unit (IIF) 5 then, cancel (step S60) with the positional information of notifying its this GSM contracted user.After described interoperability functional unit (IIF) 5 is received the canceling position acknowledge message of VLR Visitor Location Register (VLR) 100 transmissions in the described cdma network, attaching position register (HLR) 40 in described GSM network sends a positional information cancellation acknowledge message, cancels (step S70) with the last positional information of notifying its this GSM contracted user.After attaching position register (HLR) 40 in the described GSM network was received the positional information cancellation acknowledge message of described interoperability functional unit (IIF) 5 transmissions, the VLR Visitor Location Register (VLR) 30 in described GSM network sent these GSM contracted users' user data (step S80).After VLR Visitor Location Register (VLR) 30 in the described GSM network receives and preserves the user data of attaching position register (HLR) 40 transmissions in the described GSM network, attaching position register (HLR) 40 in described GSM network sends acknowledge message, to notify its user data that has received and preserved described GSM contracted user (step S90).After attaching position register (HLR) 40 in the described GSM network is received the affirmation message of VLR Visitor Location Register (VLR) 30 transmissions in the described GSM network, VLR Visitor Location Register (VLR) 30 in described GSM network sends a position and upgrades acknowledge message, has successfully upgraded (step S100) with the positional information of notifying its described GSM contracted user.After VLR Visitor Location Register (VLR) 30 in the described GSM network receives that acknowledge message is upgraded in position that the attaching position register (HLR) 40 in the described GSM network sends, give mobile switching centre (MSC) 20 (step S110) in the described GSM network with this location confirmation forwards.After mobile switching centre (MSC) 20 in the described GSM network receives that acknowledge message is upgraded in the position of attaching position register (HLR) 40 transmissions in the described GSM network, acknowledge message is upgraded in this position be transmitted to described portable terminal 7, successfully upgraded (step S120) with the positional information of notifying its described GSM contracted user.
In cdma network, registered the updating location information process of the GSM contracted user of positional information before one that the above-mentioned 3GPP2 of being exactly X.P0023 standard proposes at the GSM network.3GPP2 X.P0023 standard has been registered the updating location information process of the CDMA contracted user of positional information at cdma network before also having proposed one in the GSM network, the principle of these two updating location information processes is identical.
In two above-mentioned updating location information processes, all used the positional information registration canceling method of interoperability functional unit (IIF), if that is: interoperability functional unit (IIF) receives that requirement that the attaching position register (HLR) of a contracted user in the mobile communications network of being contracted sends cancels the message of this contracted user's last positional information, then this interoperability functional unit (IIF) at first detect in another mobile communications network, registered this contracted user on the VLR Visitor Location Register of positional information (VLR) once, and the VLR Visitor Location Register (VLR) in detected this another mobile communications network sends message and cancels this contracted user's last positional information to notify it, then, after the affirmation message of successful this contracted user's of cancellation that the VLR Visitor Location Register (VLR) in receiving this another mobile communications network returns last positional information, send positional information cancellation acknowledge message according to the described attaching position register (HLR) of this acknowledge message in described mobile communications network.
At the above-mentioned positional information registration canceling method that is used for interoperability functional unit (IIF), in the handling process between the mobile communications network that interoperability functional unit (IIF) and contracted user are contracted with at interoperability functional unit (IIF) and the handling process registered between this contracted user's the mobile communications network of last positional information is not separate, but it is interlaced and coupling, therefore the realization of interoperability functional unit is very complicated, and the abnormal conditions of a handling process are influential to another handling process usually in these two handling processes, therefore it is very high to cause the positional information registration canceling method of this interoperability functional unit (IIF) probability of abnormal conditions to occur, makes that the success rate of corresponding updating location information flow process is very low.
Summary of the invention
An object of the present invention is to provide a kind of positional information registration canceling method and device that is used to connect the interoperability functional unit (IIF) of a plurality of mobile communications networks.In this positional information registration canceling method and device, be independent of the handling process of interoperability functional unit (IIF) and another mobile communications network of having registered this user's last time positional information by the handling process that makes the signatory mobile communications network of interoperability functional unit (IIF) and user institute, so that interoperability functional unit (IIF) can very simply be achieved, avoid of the influence of the abnormal conditions of a handling process in these handling processes simultaneously to another handling process, the probability that occurs abnormal conditions when reducing interoperability functional unit (IIF) canceling location information makes the easier success of corresponding updating location information flow process.
In order to realize purpose of the present invention,, comprise step according to a kind of positional information registration canceling method that is used to connect the interoperability functional unit (IIF) of a plurality of mobile communications networks of the present invention:
(a) message of a contracted user's of requirement cancellation of attaching position register (HLR) transmission in one of them mobile communications network of the described a plurality of mobile communications networks of reception last positional information;
(b), return the message that a last positional information of notifying its described contracted user is successfully cancelled to described attaching position register (HLR) according to the message of described reception.
In order to realize purpose of the present invention,, comprising according to a kind of interoperability functional unit (IIF) that is used to connect a plurality of mobile communications networks of the present invention:
A message sink module is used for receiving the message of the contracted user's of requirement cancellation that the attaching position register (HLR) of one of them mobile communications network of described a plurality of mobile communications networks sends last positional information;
A message transmission module is used for the message according to described reception, returns the message that a last positional information of notifying its described contracted user is successfully cancelled to described attaching position register (HLR).
The accompanying drawing summary
Fig. 1 shows the schematic diagram of existing GSM and cdma network interconnection in 3GPP2 X.P0023 standard;
Fig. 2 shows the former schematic diagram of having registered the updating location information process of a GSM contracted user in the GSM network of positional information in cdma network that 3GPP2 X.P0023 standard proposes;
Fig. 3 is the positional information registration canceling method flow chart that is used for interoperability functional unit (IIF) of the present invention;
Fig. 4 shows the block diagram of interoperability functional unit of the present invention (IIF).
Detailed Description Of The Invention
Below in conjunction with accompanying drawing 3, the positional information that is registered in cdma network with cancellation GSM contracted user the last time is an example, describes the positional information that is used to connect the interoperability functional unit (IIF) of a plurality of mobile communications networks of the present invention and registers canceling method.
As shown in Figure 3, the attaching position register (HLR) 40 of GSM contracted user in the GSM network sends a positional information cancellation message to interoperability functional unit (IIF) 5, with the last positional information (step S200) of notifying it to cancel this GSM contracted user.After this interoperability functional unit (IIF) 5 is received the positional information cancellation message of attaching position register (HLR) 40 transmissions in the described GSM network, at first return a positional information cancellation acknowledge message according to the attaching position register (HLR) 40 of this positional information cancellation message in described GSM network, with the last positional information successfully cancellation (step S210) of notifying its this GSM contracted user, then, detect in cdma network, registered this GSM contracted user on the VLR Visitor Location Register of positional information (VLR) 100 once, and a registration cancellation of the VLR Visitor Location Register in this cdma network (VLR) 100 transmissions message, to notify its positional information of cancelling this GSM contracted user (step S220).After VLR Visitor Location Register in the described cdma network (VLR) 100 is received the registration cancellation message of described interoperability functional unit (IIF) 5 transmissions, at first cancel this GSM contracted user's positional information, return registration cancellation acknowledge message to described interoperability functional unit (IIF) 5 then, with the last positional information successfully cancellation (step S230) of notifying its this GSM contracted user.
The above-mentioned positional information that is registered in cdma network the last time with cancellation GSM contracted user is an example, describes the positional information registration canceling method that is used for interoperability functional unit (IIF) of the present invention in detail.For cancelling the situation that the CDMA contracted user is registered in the positional information of GSM network the last time, the treatment step that is used for the positional information registration canceling method of interoperability functional unit (IIF) of the present invention is the same.
The positional information registration canceling method that is used for interoperability functional unit (IIF) 5 of the present invention both can use software module to realize, also can use hardware module to realize.
As shown in Figure 4, when using hardware module to realize that the positional information that is used for interoperability functional unit (IIF) 5 of the present invention is registered canceling method, interoperability functional unit of the present invention (IIF) 5 comprises:
Message sink module 300 is used to receive the message of the requirement cancellation GSM contracted user's (perhaps CDMA contracted user) that the attaching position register (HLR) of GSM network (perhaps cdma network) sends last positional information;
Message transmission module 320, be used for the message that receives according to message sink module 300, return the message that a last positional information of notifying its described GSM contracted user (perhaps CDMA contracted user) is successfully cancelled to the attaching position register (HLR) of described GSM network (perhaps cdma network).
Interoperability functional unit of the present invention (IIF) 5 also comprises:
Detecting unit 310 is used for the message according to 300 receptions of message sink module, detects the VLR Visitor Location Register (VLR) of the last positional information of having registered this GSM contracted user (perhaps CDMA contracted user) in cdma network (or GSM network);
Described message transmission module 320 is used for sending a message of notifying it to cancel described GSM contracted user's (perhaps CDMA contracted user) positional information to described detected VLR Visitor Location Register (VLR) at cdma network (or GSM network);
Described message sink unit 300 is used for receiving the message that the described detected notice that sends at the VLR Visitor Location Register (VLR) of cdma network (or GSM network) is successfully cancelled described GSM contracted user's (perhaps CDMA contracted user) positional information.
Useful effect
In sum, because in the interoperability be used to connecting a plurality of mobile communications networks of the present invention In the positional information registration cancellation method and device of functional unit (IIF), the interoperability function is single The handling process of unit (IIF) and GSM network be independent of interoperability functional unit (IIF) with The handling process of cdma network, so the realization of interoperability functional unit (IIF) is very simple Single, reduced when interoperability functional unit (IIF) carries out positional information registration cancellation operation The probability of existing abnormal conditions increases the possibility that corresponding positional information is upgraded the flow process success.
It will be appreciated by those skilled in the art that provided by the present invention logical be used to connecting a plurality of movements Positional information registration cancellation method and the device of the interoperability functional unit (IIF) of letter network, Except going for GSM and cdma network by interoperability functional unit (IIF) Situation about connecting is applicable to that also other any mobile communications network is by the interoperability functional unit (IIF) situation of interconnection.
It will be appreciated by those skilled in the art that disclosed in this invention logical be used to connecting a plurality of movements Positional information registration cancellation method and the device of the interoperability functional unit (IIF) of letter network, Can make various improvement on the basis that does not break away from content of the present invention. Therefore, guarantor of the present invention The scope of protecting should be determined by the content of appending claims.
Claims (8)
1, a kind of positional information registration canceling method that is used to connect the interoperability functional unit (IIF) of a plurality of mobile communications networks comprises step:
(a) message of a contracted user's of requirement cancellation of attaching position register (HLR) transmission in one of them mobile communications network of the described a plurality of mobile communications networks of reception last positional information;
(b), return the message that a last positional information of notifying its described contracted user is successfully cancelled to described attaching position register (HLR) according to the message of described reception.
2, the registration of the positional information described in claim 1 canceling method wherein, also comprises step:
(c) according to the message of described reception, detect in another mobile communications network of described a plurality of mobile communications networks, registered described contracted user on the VLR Visitor Location Register of positional information (VLR) once;
(d) send a message of notifying it to cancel described contracted user's positional information to described detected VLR Visitor Location Register (VLR).
3, the registration of the positional information described in claim 2 canceling method wherein, also comprises step:
(e) notice of the described detected VLR Visitor Location Register of reception (VLR) transmission is successfully cancelled the message of described contracted user's positional information.
4, the registration of the positional information described in claim 1,2 or 3 canceling method, wherein, described a plurality of mobile communications networks are GSM and cdma network.
5, a kind of interoperability functional unit (IIF) that is used to connect a plurality of mobile communications networks comprising:
A message sink module is used for receiving the message of the contracted user's of requirement cancellation that the attaching position register (HLR) of one of them mobile communications network of described a plurality of mobile communications networks sends last positional information;
A message transmission module is used for the message according to described reception, returns the message that a last positional information of notifying its described contracted user is successfully cancelled to described attaching position register (HLR).
6, the interoperability functional unit (IIF) described in claim 5 wherein, also comprises:
A detecting unit is used for the message according to described reception, detect in another mobile communications network of described a plurality of mobile communications networks, registered described contracted user on the VLR Visitor Location Register of positional information (VLR) once;
Described message transmission module is used for sending a message of notifying it to cancel described contracted user's positional information to described detected VLR Visitor Location Register (VLR).
7, the interoperability functional unit (IIF) described in claim 6 wherein, also comprises:
Described message sink module is used to receive the message that notice that described detected VLR Visitor Location Register (VLR) sends is successfully cancelled described contracted user's positional information.
8, the interoperability functional unit (IIF) described in claim 5,6 or 7, wherein, described a plurality of mobile communications networks are GSM and cdma network.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100080445A CN1303830C (en) | 2004-03-10 | 2004-03-10 | Position information polling cancelling method and device of mobile communication network |
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| CNB2004100080445A CN1303830C (en) | 2004-03-10 | 2004-03-10 | Position information polling cancelling method and device of mobile communication network |
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| CN1561133A true CN1561133A (en) | 2005-01-05 |
| CN1303830C CN1303830C (en) | 2007-03-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5862481A (en) * | 1996-04-08 | 1999-01-19 | Northern Telecom Limited | Inter-technology roaming proxy |
| US5933784A (en) * | 1996-06-28 | 1999-08-03 | Synacom Technology, Inc. | Signaling gateway system and method |
| US6615037B1 (en) * | 1999-06-18 | 2003-09-02 | Nortel Networks Limited | Method apparatus and system for call forwarding when roaming from a first type network to a second type network in a communication system |
| US6687243B1 (en) * | 1999-09-29 | 2004-02-03 | Cisco Technology, Inc. | Method and apparatus for integrated wireless communications in private and public network environments |
| US6912389B2 (en) * | 2001-01-12 | 2005-06-28 | Lucent Technologies Inc. | Interworking and interoperability of GPRS systems with systems of other technology families |
| KR100398991B1 (en) * | 2001-03-26 | 2003-09-19 | 주식회사 케이티프리텔 | A cdma terminal capable of providing a roaming service for gsm service subscribers in a cdma service area and roaming service method on the same cdma terminal |
| CN1199514C (en) * | 2002-03-01 | 2005-04-27 | 华为技术有限公司 | Method of realzing GSM and CDMA network information inter communication |
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Assignee: China Telecommunication Group Corp. Assignor: China United Telecommunications Corp.,Ltd. Contract fulfillment period: 2008.7.27 to 2028.5.21 Contract record no.: 2008990000845 Denomination of invention: Position information polling cancelling method and device of mobile communication network Granted publication date: 20070307 License type: General permission Record date: 20081020 |
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