CN102291792A - Mobile terminal and switching network method thereof - Google Patents
Mobile terminal and switching network method thereof Download PDFInfo
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- CN102291792A CN102291792A CN2011102331359A CN201110233135A CN102291792A CN 102291792 A CN102291792 A CN 102291792A CN 2011102331359 A CN2011102331359 A CN 2011102331359A CN 201110233135 A CN201110233135 A CN 201110233135A CN 102291792 A CN102291792 A CN 102291792A
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Abstract
The invention provides a mobile terminal and a switching network method thereof. A mobile terminal reads an IMSI (international mobile subscriber identification number) and user data corresponding to the IMSI from an SIM (subscriber identity module)/USIM (universal subscriber identity module) card; the mobile terminal tries to register network by using the IMSI, if the registration is failed, the SIM/USIM card can change the user data to the user data of another network and notice the mobile terminal to read the user data again, and the mobile terminal can register network by using the IMSI corresponding to the re-read user data. Compared with the prior art, the technical scheme provided by the invention can not only realize roaming between the networks for the mobile terminal, but also simplify the process of roaming expense settlement among operation businesses, as well as improve the user experience.
Description
Technical field
The present invention relates to communication technical field, more specifically, relate to a kind of portable terminal and handover network method thereof.
Background technology
Generally speaking, all can comprise a cover IMSI (International Mobile Subscriber Identification Number in the SIM/USIM card, the method of international mobile subscriber identity), OPLMN, LOCI, FPLMN, short message service center's number etc., after portable terminal powers on, can from the SIM/USIM card, read these data, register corresponding network then.
At present, along with the develop rapidly in mobile communication market, constantly there is new operator to occur, but the up-front investment that mobile communcations system needs is very big, if network is laid quickly very perfect, need to consume a large amount of fund and manpower, therefore be difficult to very complete with networking early stage.In order to address this problem, some emerging operators can look for other operators of family as the affiliate in early stage, the own network coverage less than the place, the user can use affiliate's network, when get back to the own network coverage local time, portable terminal can be registered to the network of oneself automatically.Usually can realize that this network users roams into affiliate's network by signing roaming agreement, but this mode has individual shortcoming, relate to disbursement and sattlement between the net of two tame operators exactly, disbursement and sattlement is pretty troublesome, also is easy to generate dispute.So need a kind of method, in the time of can allowing the user use roaming network, directly be the equal of a user of roaming network, charge, authentication all want roaming network to carry out and original network without any relation.
Summary of the invention
The present invention seeks to propose a kind of portable terminal and handover network method thereof.
The present invention proposes a kind of handover network method for achieving the above object, portable terminal from the SIM/USIM card, read an IMSI and with this IMSI corresponding user data; Portable terminal is attempted with this IMSI registered network, if registration failure, SIM/USIM card change user data is the user data of another network, and the notice portable terminal reads user data, the IMSI registered network of the user data correspondence that used for mobile terminal reads again again.
Further, when described portable terminal is registered to not preferred network, whether described mobile terminal period detects preferred network and exists, if exist, portable terminal can notify the SIM/USIM card to change user data into the preferred network user data, notify portable terminal then, portable terminal reads user data again, and is registered to preferred network.
Further, described preferred network is a Home IMSI place network, and described not preferred network is a Partner IMSI place network.
Further, after described registration process is finished, portable terminal can be issued the SIM/USIM card with location information and location status, after the SIM/USIM card is received, whether change the IMSI user data according to location information and location status decision, if location status is limited service, and the MCC of MCC, MNC and certain network, MNC coupling, SIM/USIM changes user data, by REFRESH instruction notification portable terminal.
Further, before SIM/USIM change user data, SIM/USIM will start a timer, wait timer expiry after, SIM/USIM changes user data.
Further, when SIM/USIM card change user data was the user data of another network, by REFRESH order notice portable terminal, portable terminal read user data after receiving the REFRESH order again.
The present invention also proposes a kind of portable terminal, and described terminal comprises business configuration unit, business setting unit and query unit; The business support information of affiliated business configuration unit storage different operators; Affiliated query unit is according to IMSI information data query in the business support information list; Described business setting unit carries out business setting operation, the network work different according to different IMSI Information Selection.
Further, the business support tabulation that affiliated business configuration unit is different according to different IMSI information configuration, after the USIM/SIM card was finished the REFRESH operation, the business configuration unit obtained the IMSI information of current use.
Further, described business setting unit from the SIM/USIM card, read an IMSI and with this IMSI corresponding user data; Portable terminal is attempted with this IMSI registered network, if registration failure, SIM/USIM card change user data is the user data of another network, and the notice portable terminal reads user data again; The IMSI registered network of the user data correspondence that used for mobile terminal reads again.
Further, when described portable terminal is registered to not preferred network, whether described mobile terminal period detects preferred network and exists, if exist, portable terminal can notify the SIM/USIM card to change user data into the preferred network user data, notify portable terminal then, portable terminal reads user data again, and is registered to preferred network.
In sum, adopt the present invention to have following beneficial effect:
Compared with prior art, technical solution of the present invention has not only realized the roaming of portable terminal between network, has also simplified the process of wandering fee clearing between the operator, improves user experience.
Description of drawings
Fig. 1 is that SIM/USIM switches the user data approach schematic flow sheet in the embodiment of the invention method for switching network;
Fig. 2 is the process that the idle condition portable terminal returns the Home network in the embodiment of the invention method for switching network;
Fig. 3 is an embodiment of the invention portable terminal schematic diagram.
Embodiment
In the present invention, for convenience of description, we abbreviate the IMSI of operator oneself as Home IMSI, abbreviate affiliate IMSI as Partner IMSI, abbreviate the network of operator oneself as the Home network, abbreviate affiliate's network as the Partner network.
Technical solution of the present invention is to provide a kind of IMSI changing method.When the Home network exists, used for mobile terminal Home IMSI registration Home network, this moment, portable terminal was equivalent to a domestic consumer of Home network, when the Home network does not exist, with Partner IMSI registration Partner network, this moment, portable terminal was equivalent to a domestic consumer of Partner network.
In technical solution of the present invention, comprise many cover user data (IMSI, OPLMN, LOCI, FPLMN, short message service center's number etc.) in the SIM/USIM card, under the default situations, that portable terminal is read from the SIM/USIM card is Home IMSI, and with Home IMSI corresponding user data.This moment, portable terminal was used Home IMSI trial registered network, if registration failure, the SIM/USIM card can be changed the user data that user data is Partner IMSI, then by REFRESH order notice portable terminal, after portable terminal is received the REFRESH order, again read user data, remove registered network with new Partner IMSI then.When being registered to the Partner network with Partner IMSI, whether the detection Home network in portable terminal meeting cycle exists, if exist, portable terminal can be notified the SIM/USIM card, this moment, the SIM/USIM card can be changeed back user data Home IMSI user data, by REFRESH order notice portable terminal, portable terminal can read user data after receiving the REFRESH order again, registers the Home network then then.
In the technical solution of the present invention, SIM/USIM switches user data (IMSI, OPLMN, FPLMN, LOCI, short message service center's number etc.) be divided into two kinds of situations: first kind of situation, the user data that the SIM/USIM card reports is a Home network corresponding user data, this moment, portable terminal was used the user data trial registered network of Home, (this moment, portable terminal may successfully be registered network after registration process was finished, also may not be registered to available network), this moment, portable terminal can be issued the SIM/USIM card with location information and location status, after the SIM/USIM card is received, whether change the IMSI user data according to location information and location status decision, if location status is limited service, and MCC, the MCC of MNC and certain Partner network, the MNC coupling, SIM/USIM will start a timer, behind timer expiry, SIM/USIM will change user data, by REFRESH instruction notification portable terminal, otherwise SIM/USIM can not change user data.Second kind of situation, the user data that the SIM/USIM card reports is a Partner network corresponding user data, the user that this moment, portable terminal was used Partner is that data are attempted registered network, (this moment, portable terminal may successfully be registered network after registration process was finished, also may not be registered to available network), portable terminal can be issued the SIM/USIM card with location information and location status, after the SIM/USIM card is received, can whether change user data such as IMSI according to these information decisions, if location status is limited service, and the MCC among the location information, MNC conforms to the Home network, directly change IMSI, and by REFRESH instruction notification portable terminal, if with other the MCC of partner network, during the MNC coupling, SIM/USIM will change the user data that user data is an another one partner network, by REFRESH instruction notification portable terminal.If do not conform to, then start timer, wait timer expiry after, SIM/USIM will change the user data that user data is the Home network, by REFRESH instruction notification portable terminal.
When the user data of used for mobile terminal Partner successfully is registered to network, whether portable terminal wants the detection Home network in cycle to exist, if exist, portable terminal can at first be registered the Home network with the user data of Partner, this moment, registration was unsuccessful certainly, behind registration failure, portable terminal can be issued SIM/USIM with location information and location status, this moment, SIM/USIM can be changeed back user data the user data of Home network, after portable terminal is received the REFRESH order, use the user data registration Home network of Home.
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is elaborated.
Please refer to shown in Figure 1ly, is that SIM/USIM switches the user data approach schematic flow sheet in the embodiment of the invention method for switching network, and it comprises the steps:
S101: portable terminal powers on, and SIM/USIM begins initialization operation;
S102: from SIM/USIM, read user data;
After the SIM/USIM initialization was finished, portable terminal read user data such as IMSI from the SIM/USIM card, and the data that read are the user data of Home network.The SIM/USIM card of this moment is equivalent to the SIM/USIM card of a common Home network.
S103: portable terminal is attempted registered network;
Portable terminal begins to look for network process according to the 3GPP agreement, if find suitable network, uses HomeIMSI to go registration.
S104: send location information and location status to SIM/USIM;
After the process of registered network was finished, portable terminal was handed down to SIM/USIM with location information and location status.
S105: judge that this moment, mobile terminal state was Normal service or limited is service;
If Normal service then changes step S106 over to, if limited service then changes step S107 over to.
S106: stop timer T1 and return step S104;
When terminal powered on, this timer stopped certainly.Portable terminal turns back to step 104 then, when the login state of portable terminal changes, can issue location information and location status again.
S107: which network the user data of checking current use is, if the partner network then changes step S108 over to, if the home network then changes step S110 over to;
S108: judge whether MCC, MNC among the location information be consistent with the Home network;
Check the MCC among the current location information, whether MNC is consistent with the Home network, if if unanimity then continue to carry out forwarding step S109 to inconsistent, then forward step S111 to and continues to carry out.
S109: switch user data;
The user data of current use is the Partner network, and the network of current trial registration is the Home network, and in order to allow the user can get back to home network as early as possible, SIM/USIM switches user data at once.
S110: judge whether Partner network of current network;
The user data of current use is the Home network, and current state is limited service.In this step, SIM/USIM judges whether current network is the network of Partner, if not, then SIM/USIM does not change user data, leaping to step 104 begins to carry out, this moment, portable terminal was used the network that current user data is attempted search, registered other, if state changes, can issue location information and location status to SIM/USIM again; If then change step S111 over to.
S111: start timer T1 and change step S112 over to;
The network that current trial registration is described is the Partner network, so need switch to the Partner user data, but in order to prevent that the Home network from being the message of short time, switch user data after need waiting for a period of time again, so start timer T1, if before the timer expiry, Home network or other networks can be used, then can stop timer, the SIM/USIM card can not switch user data like this.Otherwise continue execution in step S112.
S112: timer T1 is overtime;
S113: switch to the home user data;
SIM card can be initiated the refresh instruction, notice terminal, user data update.
S114:SIM/USIM sends REFRESH and instructs to terminal.
After SIM/USIM has switched user data, send the REFRESH instruction to portable terminal, terminal can forward step S102 to and begin to re-execute after receiving the REFRESH instruction.
Please refer to shown in Figure 2ly, is the process that the idle condition portable terminal returns the Home network in the embodiment of the invention method for switching network, and it comprises the steps:
S201: used for mobile terminal Partner user data has been registered to the Partner network, and is under the idle condition;
S202: portable terminal starts timer T2;
The value of T2 can equate with the value of periodic regression home network timer in the agreement.
S203:T2 is overtime, and portable terminal begins to search for the Home network;
S204: check whether search the Home network;
If do not search the home network, then forward step S202 to, restart timer T2; If search the Home network, then continue step S205 and carry out.
S205: used for mobile terminal panner user data is attempted registration Home network.
Used for mobile terminal panner user data is attempted registration Home network, this moment is registration failure certainly, behind the registration failure, the step S104 that then can forward among Fig. 1 begins to carry out, after this, SIM/USIM will carry out the process of switching user data, wait switched after, portable terminal is used Home user data registration Home network, and this moment, registration was certain to success.
Please refer to shown in Figure 3ly, is embodiment of the invention portable terminal schematic diagram, and described portable terminal comprises business configuration unit, business setting unit and query unit.
The business support information of affiliated business configuration unit storage different operators.According to different IMSI information configuration different business support tabulation.After the USIM/SIM card was finished the REFRESH operation, the business configuration unit obtained the IMSI information of current use.
Affiliated query unit is according to described IMSI information data query in the business support tabulation.
Carry out the business setting operation by described business setting unit after finishing query manipulation.Each business unit is adjusted the business support situation after receiving the business setting operation.
Certainly; the present invention also can have numerous embodiments; in the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art can make various corresponding changes or variation according to the present invention certainly; in every case any modification of being done within the spirit and principles in the present invention, be equal to replacements, improvement, all should be included within protection scope of the present invention.
Claims (10)
1. a handover network method is characterized in that, portable terminal from the SIM/USIM card, read an IMSI and with this IMSI corresponding user data; Portable terminal is attempted with this IMSI registered network, if registration failure, SIM/USIM card change user data is the user data of another network, and the notice portable terminal reads user data, the IMSI registered network of the user data correspondence that used for mobile terminal reads again again.
2. the method for claim 1, it is characterized in that, when described portable terminal is registered to not preferred network, whether described mobile terminal period detects preferred network and exists, if exist, portable terminal can notify the SIM/USIM card to change user data into the preferred network user data, notifies portable terminal then, portable terminal reads user data again, and is registered to preferred network.
3. method as claimed in claim 2 is characterized in that, described preferred network is a Home IMSI place network, and described not preferred network is a Partner IMSI place network.
4. the method for claim 1, it is characterized in that, after described registration process is finished, portable terminal can be issued the SIM/USIM card with location information and location status, after the SIM/USIM card is received, whether change the IMSI user data according to location information and location status decision, if location status is limited service, and the MCC of MCC, MNC and certain network, MNC coupling, SIM/USIM changes user data, by REFRESH instruction notification portable terminal.
5. method as claimed in claim 5 is characterized in that, before SIM/USIM change user data, SIM/USIM will start a timer, wait timer expiry after, SIM/USIM changes user data.
6. the method for claim 1 is characterized in that, when SIM/USIM card change user data was the user data of another network, by REFRESH order notice portable terminal, portable terminal read user data after receiving the REFRESH order again.
7. a portable terminal is characterized in that, described terminal comprises business configuration unit, business setting unit and query unit; The business support information of affiliated business configuration unit storage different operators; Affiliated query unit is according to IMSI information data query in the business support information list; Described business setting unit carries out business setting operation, the network work different according to different IMSI Information Selection.
8. terminal as claimed in claim 7, it is characterized in that, the business support tabulation that affiliated business configuration unit is different according to different IMSI information configuration, after the USIM/SIM card was finished the REFRESH operation, the business configuration unit obtained the IMSI information of current use.
9. terminal as claimed in claim 7 is characterized in that, described business setting unit from the SIM/USIM card, read an IMSI and with this IMSI corresponding user data; Portable terminal is attempted with this IMSI registered network, if registration failure, SIM/USIM card change user data is the user data of another network, and the notice portable terminal reads user data again; The IMSI registered network of the user data correspondence that used for mobile terminal reads again.
10. terminal as claimed in claim 9, it is characterized in that, when described portable terminal is registered to not preferred network, whether described mobile terminal period detects preferred network and exists, if exist, portable terminal can notify the SIM/USIM card to change user data into the preferred network user data, notifies portable terminal then, portable terminal reads user data again, and is registered to preferred network.
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| CN2011102331359A CN102291792A (en) | 2011-08-15 | 2011-08-15 | Mobile terminal and switching network method thereof |
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| CN2011102331359A CN102291792A (en) | 2011-08-15 | 2011-08-15 | Mobile terminal and switching network method thereof |
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| WO2013000348A1 (en) * | 2011-06-30 | 2013-01-03 | 中兴通讯股份有限公司 | Mobile terminal and method for dynamically adjusting service according to imsi |
| CN103024863A (en) * | 2012-11-22 | 2013-04-03 | 中兴通讯股份有限公司 | Method and device for realizing network access control of terminal |
| CN109548004A (en) * | 2018-12-07 | 2019-03-29 | 深圳市海派通讯科技有限公司 | Profile switching method and system |
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Application publication date: 20111221 |