CN101247633A - Method for implementing multi-network called routing service - Google Patents
Method for implementing multi-network called routing service Download PDFInfo
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- CN101247633A CN101247633A CNA2007100792532A CN200710079253A CN101247633A CN 101247633 A CN101247633 A CN 101247633A CN A2007100792532 A CNA2007100792532 A CN A2007100792532A CN 200710079253 A CN200710079253 A CN 200710079253A CN 101247633 A CN101247633 A CN 101247633A
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Abstract
The invention provides an implementation method of the called business for multi-network, the attaching HLR realizing the method of a multimode multicard mobile system is arranged paging strategy, and records the multi-network user number information of the same user and the number conjunction information of each network user, when a multimode multicard mobile terminal is called, each network is paged in order according to the set paging strategy and the conjunction information of the called user, until the called network is paged or all the network paging is failed. The communication of the multimode multicard system is ensured to be normal when be called adopting the invention.
Description
Technical field
The invention belongs to field of mobile communication, relate to the implementation method of the multi-network called routing service of the many standby subscriber of a kind of multi-mold multi-card.
Background technology
TD-SCDMA (Time Division-Synchronous Code Division MultipleAccess, the code division multiple access that time-division is synchronous) the networking initial stage, network coverage face is very little, a TD-SCDMA network possibility city, cover part, and GSM (Global System for MobileCommunications, global mobile communication) network development is very ripe, network-covered all cities, the whole nation and vast rural area.Like this, when TD-SCDMA user roams into the scope that the TD-SCDMA network do not have to cover, can't do caller and called.Address this problem, just need to utilize ripe GSM network, TD-SCDMA user can be roamed between TD-SCDMA network and GSM network.Adopt dual-mode dual-card dual-standby machine mode, one of them card is used for the TD-SCDMA network, and another card is used for the GSM network, can realize the roaming between TD-SCDMA network and the GSM network.
Existing dual-mode dual-card dual-standby machine mode, be equivalent to two users, one is TD-SCDMA user, another is GSM user, does not have association between these two users are mutual, and TD-SCDMA user is only at TD-SCDMA network-originated call or receipt of call, when TD-SCDMA user does when called, if do not have the scope that covers at the TD-SCDMA network, then call failure can't be connected TD-SCDMA user.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of implementation method of multi-network called routing service, and is normal to guarantee that communication is done when called in the many standbies of multi-mold multi-card.
For solving the problems of the technologies described above, the invention provides a kind of multi-network called service implementation method, the ownership HLR that realizes the multi-mold multi-card mobile system of this method is provided with paging policy, and record has same user's the many network users number information and the related information of each network user's number, when the multi-mold multi-card portable terminal is called, according to paging policy that is provided with and called party's related information, each network of paging arrives network or the all-network paging failure of realizing called connection until paging successively.
Further, when the multi-mold multi-card portable terminal was called, this method may further comprise the steps:
(a) send called routing iinformation request to ownership HLR;
(b) ownership HLR receives called routing iinformation request, judges according to paging policy whether preferred network is available, if available then execution in step (c), otherwise execution in step (d);
(c) send the operation that Provides Roaming Number to the called visit ground of preferred network, operate successfully, then obtain the routing iinformation of this network, finish called connection, if Provide Roaming Number operation failure, then execution in step (d) if Provide Roaming Number;
(d) operation that Provides Roaming Number to other networks initiations successively according to the paging policy that is provided with, until obtaining available network routing iinformation, the routing iinformation of finishing called connection or all-network obtains failure.
Further, step (b) and (d) in, network can be with being meant that User Status is normal, not having all and go into to call out the situation that locking sign, signatory Call Forwarding Unconditional, no user Purged sign, positional information exist.
Further, in the step (b), the unavailable Subscriber Number of network that is meant of network exists the positional information of user Purged sign or preferred network not exist.
Further, step (c) and (d) in when HLR when the roaming number operation is initiated on the visit of network user's number ground, the waiting-timeout timer is set, if timer expiry, HLR does not still receive the response message that Provides Roaming Number and operate successfully or fail, and thinks that then HLR obtains the roaming number failure of network.
Further, paging policy is the paged priority of being set in HLR by operator of each network, and at high-priority network during unavailable or paging failure, according to the priority orders of setting paging low priority network successively.
Further, the paged priority of each network is to set according to the signal strength signal intensity of each network, or is set at the network of first paging called number correspondence, presses other networks of network signal intensity paging again, or directly sets.
Further, the portable terminal of using this method is a dual-mode dual-card dual-standby machine terminal, each of this terminal is opened card and is all distributed a Subscriber Number, the Subscriber Number that is used for the TD-SCDMA network is the TD-SCDMA Subscriber Number, the Subscriber Number that is used for the GSM network is the GSM Subscriber Number, and the GSM Subscriber Number is called the associated numbers or the binding number of TD-SCDMA Subscriber Number.
Further, setting the TD-SCDMA network is preferred network, and the GSM network is a time network selection network, and dual-mode dual-card dual-standby machine terminal use's the Subscriber Number of externally declaring is the TD-SCDMA Subscriber Number.
The present invention is by being provided with paging policy in homing position information register HLR, and preserve the related information of each network user's number information and each Subscriber Number, can guarantee multi-mold multi-card multi-standby terminal user a certain ICQ less than situation under, paging on other networks, improve the call completing rate of paging, it is normal to guarantee that communication is done when called in the many standbies of multi-mold multi-card.This method can be used on the present dual-mode dual-card dual-standby machine terminal, can set the TD-SCDMA network is preferred network, and GSM is a time network selection network, preferred TD-SCDMA ICQ less than situation under, can be on the GSM network paging GSM Subscriber Number, improved the call completing rate of calling out.
Description of drawings
Fig. 1 is the connection diagram of networking structure that the present invention is based on the dual-mode dual-card dual-standby machine terminal of TD-SCDMA network and GSM network.
Fig. 2 is that dual-mode dual-card dual-standby machine terminal use does called route requests business process map under the normal condition.
It is called that Fig. 3 is that dual-mode dual-card dual-standby machine terminal use does, and there is the routing iinformation requested service flow chart of Purged sign in the TD-SCDMA Subscriber Number.
It is called that Fig. 4 is that dual-mode dual-card dual-standby machine terminal use does, the Provide Roaming Number routing iinformation requested service flow chart of operation failure of TD-SCDMA network.
Embodiment
For realizing the multi-network called business of the present invention, tag card in the multi-mold multi-card multi-standby terminal is assigned a plurality of Subscriber Numbers that are used for each network, corresponding ownership HLR is provided with paging policy, and record has the user profile of each network identity card and the incidence relation between each Subscriber Number.
Based on above setting, do when called multi-mold multi-card multi-standby terminal user, according to paging policy that is provided with and called party's related information, each network of paging successively, until paging to network or the all-network paging failure of realizing called connection.
Paging policy is the paged priority of being set in HLR by operator of each network, and at high-priority network during unavailable or paging failure, according to the priority orders of setting paging low priority network successively.The paged priority of each network can be set according to the signal strength signal intensity of each network, also can be set at the network of first paging called number correspondence, presses other networks of network signal intensity paging again, perhaps directly sets.
Regardless of paging policy, below multi-mold multi-card multi-standby terminal user done at first paged network is called " preferred network " when called.
Concrete, the multi-network called service implementation method of the present invention may further comprise the steps:
Steps A: call out multi-mold multi-card multi-standby terminal user, HLR sends called routing iinformation request to ownership;
Step B: ownership HLR receives called routing iinformation request, according to paging policy, judges whether preferred network is available, if available then execution in step C, otherwise execution in step D;
Wherein, network can be with being meant that User Status is normal, not having the situation that all go into to call out locking sign, signatory Call Forwarding Unconditional, no user Purged sign, positional information existence.
The unavailable Subscriber Number of this network that is meant of network exists the positional information of user Purged sign or this network not exist.
Step C: the called visit ground to preferred network sends the operation that Provides Roaming Number, and operates successfully if Provide Roaming Number, and then obtains the routing iinformation of this network, finishes called connection, if Provide Roaming Number operation failure, then execution in step D;
Step D: according to the operation that paging policy Provides Roaming Number to other networks initiations successively, until obtaining available network routing iinformation, the routing iinformation of finishing called connection or all-network obtains failure.
When HLR when the roaming number operation is initiated on the visit of certain network user's number ground, the waiting-timeout timer is set, timeout interval can be provided with flexibly, if timer expiry, HLR does not still receive the response message that Provides Roaming Number and operate successfully or fail, think that then HLR obtains the roaming number failure of this network, HLR will continue to initiate to Provide Roaming Number operation to the visit ground of other Subscriber Numbers, obtain the network routing iinformation.
Behind China Mobile's layout 3G network, the existence of TD network, WCDMA network, three networks of GSM network will be had.Obtain CDMA as China Telecom, then also may exist WCDMA, CDMA, PHS three to throw the net.As the layout 3G of CHINAUNICOM, then also exist WCDMA, CDMA, GSM three to throw the net.More than if use three network schemer standby terminals, all can adopt the inventive method to realize called service.
Below being based on the networking structure of dual-mode dual-card dual-standby machine terminal of TD-SCDMA network and GSM network and this service implementation method when terminal called is elaborated.
Realize TD-SCDMA network and GSM network the called service networking structure connection diagram as shown in Figure 1, this networking comprises dual-mode dual-card dual-standby machine terminal 11, TD-RNC12, TD-MSC 13, HLR 14 and GSM network 15, wherein:
Two tag cards are arranged in the dual-mode dual-card dual-standby machine terminal 11, one is the usim card of TD-SCDMA network, be assigned the TD-SCDMA Subscriber Number that is used for the TD-SCDMA network, one is the SIM card of GSM network, be assigned the GSM Subscriber Number that is used for the GSM network, priority for dual-mode dual-card dual-standby machine terminal use's TD-SCDMA Subscriber Number and GSM Subscriber Number distribution network, network priority can be provided with arbitrarily by operator, it is preferred network that the TD-SCDMA network for example is set, the GSM network is a time network selection network, and dual-mode dual-card dual-standby machine terminal use's the Subscriber Number of externally declaring is the TD-SCDMA Subscriber Number.
The wireless connections of TD-RNC 12 management TD-SCDMA networks, dual-mode dual-card dual-standby machine terminal TD part inserts under TD-RNC.
TD-MSC mobile switching centre 13 realizes the CCF of TD-SCDMA network.
The user profile of HLR 14 record dual-mode dual-card dual-standby machine terminal TD-SCDMA network usim cards, the user profile of GSM network SIM card, and both incidence relations or bundle relation.
GSM network 15 is realized the access and the call treatment of dual-mode dual-card dual-standby machine terminal GSM part.
With respect to prior art, the special feature of networking structure of the present invention mainly is the user profile of many networks of the same user of record among the HLR, and each network user's information incidence relation or bundle relation.
Normal condition be User Status normal, do not have all and go into to call out under situations that locking sign, signatory Call Forwarding Unconditional, no user Purged sign, positional information exist, dual-mode dual-card dual-standby machine terminal use does called route requests operation flow as shown in Figure 2.
The GMSC of TD-SCDMA network (gateway MSC) receives that incoming call or calling subscriber rise and exhales, to send called route request information to the HLR of called ownership (positional information register), carry out called route information query, HLR is according to the requirement of 3GPP 29.002 agreements, normal in User Status, do not have all and go into to call out the locking sign, not signatory Call Forwarding Unconditional, no user is removed the Purged sign, under the situation that positional information exists, initiate to Provide Roaming Number operation to called visited network, obtain roaming number, return routing iinformation to GMSC then, finish called continuing by GMSC.
Step 201: dual-mode dual-card dual-standby machine user does called, and TD-GMSC sends the routing iinformation request to called ownership HLR;
Step 202: user attaching HLR judges that preferred TD-SCDMA network can use, and just the called visit ground MSCVLR to the TD-SCDMA network sends the request message that Provides Roaming Number, and the Subscriber Number in the message is the TD number of TD-SCDMA network correspondence;
Step 203: called visit ground returns the roaming number of TD-SCDMA network to HLR;
Step 204: user attaching HLR returns the routing iinformation response to TD-GMSC, realizes called connection.
When there was the Purged sign in the TD-SCDMA Subscriber Number, dual-mode dual-card dual-standby machine terminal use did called routing iinformation requested service flow process as shown in Figure 3.
In the step 202 of Fig. 2, HLR receives the route messages request that TD-GMSC sends, and preferred network is the TD-SCDMA network, there is user Purged sign in the TD-SCDMA Subscriber Number, expression TD-SCDMA network is unavailable, then seeks the binding number of TD-SCDMA Subscriber Number, i.e. the GSM Subscriber Number.The network of GSM Subscriber Number correspondence is a time network selection network, and inferior network selection network can use, and then HLR initiates to Provide Roaming Number operation to the visit ground of GSM network.Specifically may further comprise the steps:
Step 301: dual-mode dual-card dual-standby machine user does called, and TD-GMSC sends the routing iinformation request to called ownership HLR;
Step 302: user attaching HLR judges the called Binding information that exists, preferred network is the TD-SCDMA network, but the positional information of TD-SCDMA network does not exist or there is the Purged sign in the TD-SCDMA Subscriber Number, think that the TD-SCDMA network is unavailable, inferior network selection network can be used for the GSM network, just send the request message that Provides Roaming Number to the user visiting ground of inferior network selection network MSCVLR, the Subscriber Number in the message is the GSM Subscriber Number of GSM network correspondence;
Step 303: called visit ground returns the roaming number of GSM network to HLR;
Step 304: user attaching HLR carries out called connection to the routing iinformation response that TD-GMSC returns the GSM network.
In addition, flow process shown in Figure 3 also is applicable to the situation of " the not signatory Call Forwarding Unconditional business of TD-SCDMA Subscriber Number, the positional information of TD-SCDMA network does not exist ".
It is called that Fig. 4 has illustrated that dual-mode dual-card dual-standby machine terminal use does, the Provide Roaming Number routing iinformation requested service flow chart of operation failure of TD-SCDMA network.
In the step 203 of Fig. 2, the operation that HLR has Provided Roaming Number to the initiation of the user visiting ground of TD-SCDMA network, the user visiting ground of TD-SCDMA network has started the pre-paging function, paging TD-SCDMA user failure, so HLR receives the response of the failure that Provides Roaming Number, just judge time network selection network is whether the GSM network is available, if the GSM network can be used, then HLR continues the operation that Provides Roaming Number to the initiation of the user visiting ground of GSM network.
Step 401: dual-mode dual-card dual-standby machine user does called, and TD-GMSC sends the routing iinformation request to called ownership HLR;
Step 402: user attaching HLR judges that preferred TD-SCDMA network can use, and just sends the request message that Provides Roaming Number to the user visiting ground of TD-SCDMA network MSCVLR, and the Subscriber Number in the message is the TD-SCDMA Subscriber Number of TD-SCDMA network correspondence;
The user visiting ground of step 403:TD-SCDMA network starts the pre-paging function, and pre-paging failure returns the failure response message that Provides Roaming Number to user attaching HLR;
In the above-mentioned steps 402, when HLR initiates to Provide Roaming Number operation to the visit ground of TD-SCDMA Subscriber Number, the waiting-timeout timer is set, timeout interval can be provided with flexibly, if timer expiry, HLR does not still receive the response message that Provides Roaming Number and operate successfully or fail, and thinks that then HLR obtains the roaming number failure of TD-SCDMA network, also carries out following steps.
Step 404: user attaching HLR can use according to called Binding information judgement time network selection network GSM network, then sends the request message that Provides Roaming Number to the user visiting ground of GSM network MSCVLR, and the Subscriber Number in the message is the GSM Subscriber Number of GSM network correspondence;
The user visiting ground MSCVLR of step 405:GSM network returns GSM netsurfing number to user attaching HLR;
Step 406: user attaching HLR returns GSM network routing iinformation to TD-GMSC, carries out called connection.
There are three kinds of mainstream system TD-SCDMA in CDMA at present, WCDMA and CDMA2000, and WCDMA and CDMA2000 standard can replace TD-SCDMA to be suitable for the inventive method.
The present invention is by preserving the related information of each network user's number information and each Subscriber Number in ownership HLR, can guarantee multi-mold multi-card multi-standby terminal user the preferred network paging less than situation under, according to other networks of paging policy paging successively, improve the call completing rate of paging, it is normal to guarantee that communication is done when called in the many standbies of multi-mold multi-card.This method can be used on the present dual-mode dual-card dual-standby machine terminal, with the TD-SCDMA network is preferred network, and GSM is a time network selection network, preferred TD-SCDMA ICQ less than situation under, can be on the GSM network paging GSM Subscriber Number, improved the call completing rate of calling out.
Claims (9)
1. multi-network called service implementation method, it is characterized in that: the ownership HLR that realizes the multi-mold multi-card mobile system of this method is provided with paging policy, and record has same user's the many network users number information and the related information of each network user's number, when the multi-mold multi-card portable terminal is called, according to paging policy that is provided with and called party's related information, each network of paging arrives network or the all-network paging failure of realizing called connection until paging successively.
2. the method for claim 1, it is characterized in that: when the multi-mold multi-card portable terminal was called, this method may further comprise the steps:
(a) send called routing iinformation request to ownership HLR;
(b) ownership HLR receives called routing iinformation request, judges according to paging policy whether preferred network is available, if available then execution in step (c), otherwise execution in step (d);
(c) send the operation that Provides Roaming Number to the called visit ground of preferred network, operate successfully, then obtain the routing iinformation of this network, finish called connection, if Provide Roaming Number operation failure, then execution in step (d) if Provide Roaming Number;
(d) operation that Provides Roaming Number to other networks initiations successively according to the paging policy that is provided with, until obtaining available network routing iinformation, the routing iinformation of finishing called connection or all-network obtains failure.
3. method as claimed in claim 2, it is characterized in that: step (b) and (d) in, network can be with being meant that User Status is normal, not having all and go into to call out the situation that locking sign, signatory Call Forwarding Unconditional, no user Purged sign, positional information exist.
4. method as claimed in claim 2 is characterized in that: in the step (b), the unavailable Subscriber Number of network that is meant of network exists the positional information of user Purged sign or preferred network not exist.
5. method as claimed in claim 2, it is characterized in that: step (c) and (d) in when HLR when the roaming number operation is initiated on the visit of network user's number ground, the waiting-timeout timer is set, if timer expiry, HLR does not still receive the response message that Provides Roaming Number and operate successfully or fail, and thinks that then HLR obtains the roaming number failure of network.
6. as each described method of claim 1 to 5, it is characterized in that: paging policy is the paged priority of being set in HLR by operator of each network, and at high-priority network during unavailable or paging failure, according to the priority orders of setting paging low priority network successively.
7. method as claimed in claim 6 is characterized in that: the paged priority of each network is to set according to the signal strength signal intensity of each network, or is set at the network of first paging called number correspondence, presses other networks of network signal intensity paging again, or directly sets.
8. method as claimed in claim 6, it is characterized in that: the portable terminal of using this method is a dual-mode dual-card dual-standby machine terminal, each of this terminal is opened card and is all distributed a Subscriber Number, the Subscriber Number that is used for the TD-SCDMA network is the TD-SCDMA Subscriber Number, the Subscriber Number that is used for the GSM network is the GSM Subscriber Number, and the GSM Subscriber Number is called the associated numbers or the binding number of TD-SCDMA Subscriber Number.
9. method as claimed in claim 6 is characterized in that: dual-mode dual-card dual-standby machine terminal use's the Subscriber Number of externally declaring is the TD-SCDMA Subscriber Number, and setting the TD-SCDMA network is preferred network, and the GSM network is a time network selection network.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007100792532A CN101247633A (en) | 2007-02-13 | 2007-02-13 | Method for implementing multi-network called routing service |
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| CNA2007100792532A CN101247633A (en) | 2007-02-13 | 2007-02-13 | Method for implementing multi-network called routing service |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984689A (en) * | 2010-10-13 | 2011-03-09 | 中兴通讯股份有限公司 | Method and device for optimal selection of operators for mobile communication network |
| CN101505468B (en) * | 2009-03-12 | 2011-05-11 | 中兴通讯股份有限公司 | Method for implementing automatic call handover according to network status and multi-mode terminal |
| CN101553055B (en) * | 2009-02-27 | 2011-09-28 | 北京天碁科技有限公司 | A mobile terminal communication method and the mobile terminal |
| CN102640482A (en) * | 2009-09-08 | 2012-08-15 | 特利宝瑞典公司 | Route select service |
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2007
- 2007-02-13 CN CNA2007100792532A patent/CN101247633A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101553055B (en) * | 2009-02-27 | 2011-09-28 | 北京天碁科技有限公司 | A mobile terminal communication method and the mobile terminal |
| CN101505468B (en) * | 2009-03-12 | 2011-05-11 | 中兴通讯股份有限公司 | Method for implementing automatic call handover according to network status and multi-mode terminal |
| CN102640482A (en) * | 2009-09-08 | 2012-08-15 | 特利宝瑞典公司 | Route select service |
| CN101984689A (en) * | 2010-10-13 | 2011-03-09 | 中兴通讯股份有限公司 | Method and device for optimal selection of operators for mobile communication network |
| CN101984689B (en) * | 2010-10-13 | 2015-12-16 | 中兴通讯股份有限公司 | A kind of method of optimal selection of operators for mobile communication network and device |
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Open date: 20080820 |