CN106604258A

CN106604258A - User identity identification card switching method and apparatus

Info

Publication number: CN106604258A
Application number: CN201611181686.4A
Authority: CN
Inventors: 陈景冰
Original assignee: Shenzhen Ucloudlink New Technology Co Ltd
Current assignee: Shenzhen Ucloudlink New Technology Co Ltd
Priority date: 2016-12-20
Filing date: 2016-12-20
Publication date: 2017-04-26

Abstract

The present invention belongs to the communication field and provides a user identity identification card switching method and apparatus. The method includes the following steps that: historical network usage data corresponding to a current geographical location are obtained; the data of at least two user identity identification cards are read, wherein the data of the at least two user identity identification cards include a preset user identity identification card priority order; current network state information is obtained according to the data of the user identity identification cards; and an optimal user identity identification card is obtained through using a preset switching algorithm according to the current network state information, the preset user identity identification card priority order and the historical network usage data, so that the optimal user identity identification card can be connected into a network. According to the user identity identification card switching method and apparatus of the invention, a current user identity identification card in a terminal can be automatically switched to the user identity identification card of which the network condition is optimal at the current location according to the network state of the current geographical location and the data of the user identity identification cards, and the manual switching of the user is not required, optimal communication services can be provided for the user all the time. The user identity identification card switching method and apparatus have the advantages of simple operation and convenient use.

Description

A kind of subscriber identification card changing method and device

Technical field

The invention belongs to the communications field, more particularly to a kind of subscriber identification card changing method and device.

Background technology

With the popularization of mobile device (such as mobile phone, panel computer) and Internet technology, people are in communication communication party The demand in face is also in the optimization for promoting operators communication to service.SIM (SubscriberIdentity Module, user identity Identification module) card is the identification card that user is distributed to by common carrier, digital mobile telephone is outer using card connection Portion's network is surfed the Net and is communicated.

When the different SIM of outfit one or multiple operators, if there is the change of position in user, can be because every Individual operator supports that the scope for covering is variant, causes the SIM being currently in use to be likely to occur no signal connection, communicate unavailable Situation.For the problems referred to above, in prior art, mobile device can point out user's current network unavailable, need user to pull down interior The entity SIM for being embedded in terminal is changed or manual switching is adapted to the SIM in the network service region.

However, the design of existing mobile device is just towards miniaturization integrative development, many equipment can be reduced to putting SIM The consideration of card.For example, most of mobile phones can be limited in sim card slot in several millimeters of length and width, and positioned at interior of mobile phone, and this can be right User brings inconvenience in replacing SIM manually.Additionally, on multiple SIM card, because there is different network in different operators Communication coverage area, this can cause the problem that can not constantly provide the user optimum communication communication service.

The content of the invention

The embodiment of the present invention provides a kind of subscriber identification card changing method, it is intended in solving prior art, at end When multiple subscriber identification cards are equipped with end, because there is different network communication coverage area domain in different operators, this The problem that can cause constantly provide the user optimum communication communication service.

The embodiment of the present invention is achieved in that a kind of subscriber identification card changing method, comprises the steps：

Obtain the corresponding web-based history of current geographic position and use data；

At least two subscriber identification card data are read, the subscriber identification card data include default user's body Part identification card priority orders；

According to the subscriber identification card data, current network state information is obtained；

According to the current network state information, the pre-set user identification card priority orders and the history Web vector graphic data, according to default handoff algorithms, obtain optimal user identification card, with access network.

The embodiment of the present invention also provides a kind of subscriber identification card switching device, including：

Web-based history uses data capture unit, and for obtaining the corresponding web-based history of current geographic position data are used；

Subscriber identification card data-reading unit, for reading at least two subscriber identification card data, the use Family identification card data include default subscriber identification card priority orders；

Current network state information acquisition unit, for according to the subscriber identification card data, obtaining current network Status information；

Network insertion unit, for preferential according to the current network state information, the pre-set user identification card Level order and the web-based history use data, according to default handoff algorithms, obtain optimal user identification card, to access Network.

In the embodiment of the present invention, by obtaining the corresponding web-based history of current geographic position data are used；Read at least two Subscriber identification card data are opened, the subscriber identification card data include that default subscriber identification card priority is suitable Sequence；According to the subscriber identification card data, current network state information is obtained；According to the current network state information, The pre-set user identification card priority orders and the web-based history use data, according to default handoff algorithms, obtain Optimal user identification card is taken, with access network.By the network state and subscriber identification card number of current geographic position According to the subscriber identification card in terminal is automatically switched to into the optimum subscriber identification card of current location network condition, nothing User's manual switching is needed, optimal communication service can be constantly provided the user, it is simple to operate, it is easy to use.

Description of the drawings

Fig. 1 is that a kind of subscriber identification card switching provided in an embodiment of the present invention is embodied as scene graph；

Fig. 2 is a kind of flowchart of subscriber identification card changing method provided in an embodiment of the present invention；

Fig. 3 is the flowchart of another kind of subscriber identification card changing method provided in an embodiment of the present invention；

Fig. 4 is a kind of flowchart of method for network access provided in an embodiment of the present invention；

Fig. 5 is the flowchart of another subscriber identification card changing method provided in an embodiment of the present invention；

Fig. 6 is a kind of structural representation of subscriber identification card switching device provided in an embodiment of the present invention；

Fig. 7 is a kind of structural representation of network insertion unit provided in an embodiment of the present invention；

Fig. 8 is the structural representation of the second network insertion subelement provided in an embodiment of the present invention；

Fig. 9 is the structural representation of another kind of network insertion unit provided in an embodiment of the present invention.

Specific embodiment

In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and It is not used in the restriction present invention.

What Fig. 1 showed a kind of subscriber identification card switching provided in an embodiment of the present invention is embodied as scene, describes in detail It is as follows：

Referring to figure one, if having SIM 11, SIM 12 and virtual SIM card 13 in present terminal 1, terminal 1 passes through Search finds that the periphery for being currently located region has 4 base stations, respectively base station 21, base station 22, base station 23 and base station 24, when When terminal 1 is in the range of base station 21, now only SIM 11 can access, and terminal 1 enables the access network of SIM 11 automatically, when Terminal 1 remove base station 21 scope, into base station 22 scope when, now only SIM 12 can access, terminal 1 is enabled automatically The access network of SIM 12, when terminal 1 removes the scope of base station 2, into base station 23 scope when, now have SIM 12 and virtual SIM 13 can access, now according to the priority orders of default subscriber identification card, when the priority height for having SIM 12 When the priority of virtual SIM card 13, using the access network of SIM 12, when the priority for having SIM 12 is less than virtual SIM card During 13 priority, using the access network of virtual SIM card 13.

Ibid, when the scope for entering into base station 24 is, SIM 12 and virtual SIM card 13 now can access, now root According to the priority orders of default subscriber identification card, when the priority for having SIM 12 is higher than the priority of virtual SIM card 13 When, using the access network of SIM 12, when priority of the priority for having SIM 12 less than virtual SIM card 13, using virtual The access network of SIM 13.

In embodiments of the present invention, terminal 1 is included but is not limited to, mobile phone, computer, panel computer, car-mounted terminal.

Embodiment one,

Fig. 2 shows a kind of flow process of realizing of subscriber identification card changing method provided in an embodiment of the present invention, application In terminal, details are as follows：

In step s 110, obtain the corresponding web-based history of current geographic position and use data.

In embodiments of the present invention, web-based history using data include but is not limited to history averaging network data, history put down User experience data, and the average network speed data of history.

In embodiments of the present invention, using the combination of different carrier networks, collect respectively every by different terminals Internet Use of the combination in current geographic position is planted, by calculating average, various history is got and is used data Average data.

Used as one embodiment of the present of invention, web-based history can be downloaded in advance by terminal using data to server, Such as, when user needs to A to go on business, can shift to an earlier date to server and send download request, the A ground that the reception server sends is related Web-based history use data, and stored, to be used when A ground is reached.

As an alternative embodiment of the invention, current geographic position is reported to server by preset rules, so that clothes According to the geographical position for reporting, the web-based history to terminal transmission current geographic position uses data to business device, such as, terminal can be with Set up with server by network and be connected, when terminal reaches B ground from A, the geographical position letter on B ground can be reported to server Breath, so that server lookup database, the web-based history for obtaining B ground uses data, and is sent to terminal.

Wherein, preset rules include real-time, timing, report once when the geographical position of terminal sends change.

When for timing on give the correct time, regular time point can be set, such as, 3 points, 5 points, it is also possible to be set at interval of pre- If the time, such as, 10 minutes, 20 minutes etc., specifically can be arranged according to actual conditions, the present invention is not limited.

In the step s 120, at least two subscriber identification card data, the subscriber identification card packet are read Include default subscriber identification card priority orders.

In embodiments of the present invention, to include but is not limited to SIM identification codes, SIM priority suitable for subscriber identification card data Sequence, SIM support operator PLMN (Public Land Mobile Network, public land mobile network) lists and Operator's PLMN lists that SIM can be roamed.

In embodiments of the present invention, terminal at least includes two subscriber identification cards, and subscriber identification card is entity Subscriber identification card or Virtual User identification card, the entity user identification card be the communication terminal in it is built-in or The SIM of person's insertion, the Virtual User identification card is not inserted in advance for the Virtual User identification card for communication terminal Or built-in SIM, need the SIM downloaded from server, in the Virtual User identification card of server repository, the virtual use Family identification card includes SIM data.

In embodiments of the present invention, subscriber identification card priority orders are using the preferential suitable of subscriber identification card Sequence, such as, terminal includes subscriber identification card A, subscriber identification card B and subscriber identification card C, can basis The rate of subscriber identification card, network strength prioritization, such as, when rate are consistent, the net of subscriber identification card A Network strength grade for excellent, the network strength of subscriber identification card B be general, subscriber identification card C network strength be it is poor, Then priority orders are subscriber identification card A>Subscriber identification card B>Subscriber identification card C.In the present invention, Yong Hushen The priority orders of part identification card are systemic presuppositions, or user-defined.

In step s 130, according to the subscriber identification card data, current network state information is obtained.

In embodiments of the present invention, network state information including but not limited to current whether registered online, current registration The corresponding PLMN of SIM of online, whether normal communication, the available PLMN lists of SIM arranged in the terminal of current location And the corresponding network formats of each PLMN, network communications quality, network signal intensity, network rate, network communications quality.

In embodiments of the present invention, after by obtaining subscriber identification card data, by the user identity in terminal Identification card data are scanned for, and obtain the corresponding network state information of each subscriber identification card, such as, use in the terminal Family identification card H, by the data for reading subscriber identification card H, gets subscriber identification card H in current geographic position PLMN lists, each the corresponding network formats of PLMN lists put, such as, 4G, 3G, 2G etc., the network state such as communication quality.Its In, PLMN lists can include signing the carrier network and Subscriber Identity Module of roaming agreement with subscriber identification card H The carrier network held.

It is suitable according to the current network state information, the pre-set user identification card priority in step S140 Sequence and the web-based history use data, according to default handoff algorithms, optimal user identification card are obtained, with access network Network.

In embodiments of the present invention, default handoff algorithms are, first by current network state information, pre-set user body Part identification card priority orders and web-based history use data, the scoring of all of subscriber identification card in computing terminal, By default switching threshold, compare with the scoring of subscriber identification card, obtain the use higher than default switching threshold Family identification card, access network, and when the scoring for having multiple subscriber identification cards is higher than default switching threshold, according to The priority orders of default subscriber identification card, by priority orders highest subscriber identification card access network.

In embodiments of the present invention, to avoid frequent switching subscriber identification card, multiple switching thresholds can be set, than Such as, when subscriber identification card A, subscriber identification card B is currently included in terminal, subscriber identification card has currently been used A, when user moves current geographical position, according to handoff algorithms, it is 5000 to be provided with switching threshold, and user is calculated respectively The scoring of identification card A and subscriber identification card B, the scoring for obtaining subscriber identification card A is 4000, and user identity is known Not Ka B scoring be 6000, then subscriber identification card A is switched to into subscriber identification card B, to avoid using process In, frequent switching subscriber identification card can now arrange the second switching threshold for 6000, it is to avoid using procedure In, subscriber identification card B is switched to into subscriber identification card A.

In an embodiment of the present invention, default handoff algorithms are illustrated：

Assume that each parameter difference of scoring algorithm is as follows：

Such as, it is (0-32) that signal strength signal intensity is interval

Unavailable signal strength signal intensity is in 0-4, i.e. signal strength signal intensity<4 judge unavailable；

Available signal intensity is in 4-10, i.e. signal strength signal intensity>4 and<10 judge available；

Good signal is by force in 10-12, i.e. signal strength signal intensity>10 and<12 judge good；

Outstanding signal strength signal intensity>12 i.e. signal strength signal intensity>12 judge outstanding.

Network operation speed is as follows：

Unavailable network speed<500kb/s, i.e. network speed<500kb/s, is judged to unavailable；

Low speed network speed 500kb/s-1Mb/s, i.e. network speed is judged to low speed between 500kb/s-1Mb/s；

Common network speed 1Mb/s-5Mb/s, i.e. network speed is judged to common between 1Mb/s-5Mb/s；

Good network speed 5Mb/s-10Mb/s, i.e. network speed is judged to good between 5Mb/s-10Mb/s；

Outstanding network speed>10Mb/s, i.e. when network speed is more than 10Mb/s, be judged to outstanding.

User experience data is as follows：

Such as, user experience data interval (0-10)

User experience data difference comments 0-3, i.e., be that difference is commented when user experience data is between 0-3；

The general 3-6 of user experience data, i.e. user experience data between 3 and 6 when, be general；

The good 6-8 of user experience data, i.e., be good when user experience data is between 6-8；

The outstanding 8-10 of user experience data, i.e., be outstanding when user experience data is between 8-10.

In embodiments of the present invention, it is assumed that scoring algorithm is with shown in equation below：

S=(2* (Sa*Sc)/(Sa+Sc)) * (Sd+Se/2)

Wherein, Sa is parameter a, represents the fraction of signal strength signal intensity, as follows：

Signal strength signal intensity is unavailable, i.e., when between 0-4：Sa=0；

When signal strength signal intensity is to can use, i.e., when between 4-10：Sa=40；

When signal strength signal intensity is good, i.e., when between 10-12：Sa=80；

When signal strength signal intensity is outstanding, that is, exist>When 12：Sa=100.

Sc is parameter c, the same fraction for representing signal strength signal intensity, as follows：

Sd is parameter d, represents the fraction of user experience data, as follows：

It is that difference is commented when user experience data is between 0-3, Sd=0；

User experience data between 3 and 6 when, be general, Sd=30；

It is good, Sd=60 when user experience data is between 6-8；

It is outstanding, Sd=100 when user experience data is between 8-10.

Se is parameter e, represents the reciprocal fraction of network speed, as follows：

Unavailable network speed, i.e. network speed<During 500kb/s, Se=0

Low speed network speed, i.e. network speed between 500kb/s-1Mb/s, Se=20；

Common network speed, i.e. network speed between 1Mb/s-5Mb/s, Se=50；

Good network speed, i.e. network speed between 5Mb/s-10Mb/s, Se=80；

Outstanding network speed, i.e. when network speed is more than 10Mb/s, Se=100.

According to above-mentioned scoring algorithm and the value of each parameter, it is explained further below by specific embodiment It is bright, it is assumed that each parameter values of certain region A are as follows：

The network state information that parameter a gets for equipment：

Operator's a-signal intensity=20, operator's B signal intensity=8, operator's C signal intensity=3；

Wherein, signal strength signal intensity refers mainly to the signal strength signal intensity of 4G/3G, signal strength signal intensity interval 0-32.

Parameter b for subscriber identification card priority, the SIM of operator B>The SIM of operator A>Operator C's SIM；

Parameter c is one's respective area history averaging network data：

Operator's a-signal intensity=18, operator's B signal intensity=8, operator's C signal intensity=6

Parameter d is one's respective area history average user experience data (full marks 10)：

Operator A=8, operator B=6, operator C=4；

Parameter e is the average network speed data of one's respective area history：

Operator A=8M/s, operator B=12M/s, operator C=6M/s.

According to the formula of above-mentioned scoring algorithm, operator A, the fraction of operator B and operator C are calculated respectively, it is as follows It is shown：

Operator A scoring S=(2* (100*100)/(100+100)) * (100+80/2)=14000

Operator B scoring S=(2* (40*40)/(40+40)) * (60+100/2)=4000

Operator B scoring S=(2* (0*40)/(40+40)) * (30+80/2)=0

Assume switching threshold values=8000,

If what is currently selected is the sim cards of operator B, 4000<8000<14000, then need to be switched to operator A

Assume switching threshold values=2000

If what is currently selected is the sim cards of operator B, 2000<4000, then without the need for switching

If current non-selected sim cards, because scoring is all higher than 2000, now using the SIM that User Priority is high, i.e., The SIM of operator B.

In embodiments of the present invention, the order of step S110 and step S120 in no particular order, can first carry out step S110 In, in execution step S120, can first carry out in step S120, in execution step S110.

Embodiment two,

What Fig. 3 showed another kind of subscriber identification card changing method provided in an embodiment of the present invention realizes flow process, when It is described according to the current network state information, the pre-set user identification when currently using subscriber identification card Card priority orders and the web-based history use data, according to default handoff algorithms, obtain optimal user identification card, With access network, including：

It is suitable according to the current network state information, the pre-set user identification card priority in step S210 Sequence and the web-based history use data, calculate the scoring of at least two subscriber identification cards.

In embodiments of the present invention, data, user identity are used by obtaining the web-based history of present terminal region Identification card priority and the network state information of one's respective area, calculate respectively each user identity and know by default scoring algorithm The score do not blocked, such as, when calculating the scoring of subscriber identification card a, get subscriber identification card and belong to operator A's Card, the network strength for obtaining operator A is 20, and history average signal strength is 18, and the average experience data of user is 8, average net Speed be 8, then according to above-mentioned scoring algorithm formula, can obtain S=(2* (100*100)/(100+100)) * (100+80/2)= 14000, then the scoring in one's respective area of subscriber identification card a is 14000, ibid, the other users identification in terminal Card is calculated also dependent on aforesaid way.

The scoring of the subscriber identification card is compared respectively with default switching threshold in step S220.

In embodiments of the present invention, default switching threshold can be systemic presupposition, a standard value is used as, with terminal In the scoring of each subscriber identification card compare, such as, default switching threshold is 8000, has the first use in terminal Family identification card and second user identification card, the score after calculating is respectively 10000 and 6000, by with it is pre- If switching threshold 8000 compare, obtain the scoring of first user identification card higher than default switching threshold, second uses The scoring of family identification card is less than default switching threshold.

In step S230, when the scoring of the subscriber identification card for currently having used is more than the default switching threshold During value, do not switch over.

In step S240, when the scoring of the subscriber identification card for currently having used is less than the default switching threshold During value, optimal user identification card is obtained, and current switch to described optimum use using subscriber identification card by described Family identification card, with access network.

In the present invention, the subscriber identification card for having used is that the user identity of access network is known in present terminal Do not block, by the scoring for calculating this subscriber identification card, and compare with default switching threshold, to judge whether needs Switching subscriber identification card, e.g., default switching threshold be 7000, when the subscriber identification card for having used it is calculated Score for 9000 when, due to 9000>7000, then the subscriber identification card for having used, nothing still can be used in one's respective area Switching is needed, when the calculated scoring of the subscriber identification card for having used is 5000, due to 5000<7000, then illustrate The subscriber identification card for using is not appropriate for using in one's respective area, now, successively by terminal others subscriber identification card Scoring compare with predetermined threshold value, select subscriber identification card of the scoring higher than 7000, and be higher than with multiple During the subscriber identification card of default switching threshold, by the priority of subscriber identification card, the use of highest priority is selected Family identification card access network.

Embodiment three,

What Fig. 4 showed a kind of method of network insertion provided in an embodiment of the present invention realizes flow process, itself and embodiment one Similar, difference is,

It is described when it is described it is current be less than or equal to the default switching threshold using the scoring of subscriber identification card when, obtain Optimal user identification card is taken, and currently optimum identification card has been switched to using subscriber identification card by described, with Access network, including：

In step S310, when described current using the scoring of subscriber identification card less than the default switching threshold When, obtain subscriber identification card of the current scoring more than the default switching threshold.

In embodiments of the present invention, when currently subscriber identification card is used in terminal, get and currently use Subscriber identification card belonging to operator, history is calculated what is used using the parameter such as data by scoring algorithm The scoring of subscriber identification card is 5000, because default switching threshold is 8000, therefore the user identity for currently having used Switching threshold of the scoring of identification card less than budget, then it represents that the subscriber identification card for currently having used is in one's respective area and uncomfortable Conjunction is used, therefore, by comparing other subscriber identification cards in terminal respectively, scoring can be got and cut higher than default The subscriber identification card of threshold value is changed, the subscriber identification card can be multiple.

In step s 320, judge that the scoring is more than the number of the subscriber identification card of the default switching threshold It is no to be more than or equal to 2.

In embodiments of the present invention, by the scoring of the subscriber identification card in respectively computing terminal, and with it is default Switching threshold compare, the scoring of each subscriber identification card is got respectively, by entering with default switching threshold Row is compared, and when the scoring of the subscriber identification card for currently having used is less than default switching threshold, getting scoring is higher than The subscriber identification card of default switching threshold, such as, default switching threshold is 8000, the subscriber identification card for having used Score as 5000, less than default switching threshold, now respectively compared subscriber identification card with default switching threshold It is right, subscriber identification card of the scoring higher than default switching threshold is got, and determine whether two or more Subscriber identification card is higher than default switching threshold.

In step S330, when judged result is no, then the subscriber identification card for currently having used is switched to The scoring is more than the subscriber identification card of the default switching threshold, with access network.

In step S340, when judged result is yes, then according to the subscriber identification card priority orders, institute is obtained Subscriber identification card of the commentary point more than highest priority in the subscriber identification card of the default switching threshold；

In step S350, currently the use of highest priority is switched to using subscriber identification card by presently described Family identification card, access network.

In embodiments of the present invention, when the scoring of the user's identification in terminal is more than higher than the number of default switching threshold Then it is higher than the user identity of default switching threshold in scoring by the priority of default subscriber identification card during equal to 2 In identification card, the subscriber identification card of highest priority, and access network are got, when the subscriber identification card in terminal Scoring when being less than 2 higher than the number of default switching threshold, then it is higher than default switching threshold user that will work as in terminal scoring Identification card access network.

In as one embodiment of the present of invention, all of subscriber identification card comments in by being calculated terminal When dividing smaller than default switching threshold, can be by server request, obtaining optimum Virtual User identification clamping Enter network, or still do not switched over using the subscriber identification card for currently having used, or this news commentary in using terminal Divide highest subscriber identification card access network, to ensure now give bar user optimum network service.

Example IV,

What Fig. 5 showed another subscriber identification card changing method provided in an embodiment of the present invention realizes flow process, its Similar to embodiment one, difference is, described according to the current network when current unused subscriber identification card Status information, the pre-set user identification card priority orders and the web-based history use data, cut according to default Scaling method, obtains optimal user identification card, with access network, including：

It is suitable according to the current network state information, the pre-set user identification card priority in step S410 Sequence and the web-based history use data, calculate the scoring of at least two subscriber identification cards.

In the step s 420, the scoring of the subscriber identification card is compared respectively with default switching threshold, is obtained Take subscriber identification card of the scoring higher than the default switching threshold.

In embodiments of the present invention, default switching threshold can be systemic presupposition, a standard value is used as, with terminal In the scoring of each subscriber identification card compare, such as, default switching threshold is 8000, has the first use in terminal Family identification card and second user identification card, the 3rd subscriber identification card, the score after calculating is respectively 10000th, 6000,9000, by comparing with default switching threshold 8000, obtain first user identification card scoring with And the 3rd subscriber identification card be higher than default switching threshold, the scoring of second user identification card is less than default switching Threshold value, now gets scoring higher than the subscriber identification card position first user identification card of default switching threshold and the Three subscriber identification cards.

In step S430, according to the subscriber identification card priority orders, the scoring is obtained higher than described pre- If the subscriber identification card of highest priority in the subscriber identification card of switching threshold, with access network.

In embodiments of the present invention, scoring is higher than the subscriber identification card of default switching threshold in terminal is got After first user identification card and the 3rd subscriber identification card, according to the priority of the subscriber identification card for obtaining Sequentially, the subscriber identification card of highest priority is got, with access network, such as, default priority orders are first Subscriber identification card>During three subscriber identification cards, then first user identification card access network is now used.

Embodiment five,

Fig. 6 shows a kind of structure 500 of subscriber identification card switching device provided in an embodiment of the present invention, is applied to Terminal, for convenience of description, illustrate only the part related to the embodiment of the present invention.

Device 500 includes：Web-based history using data capture unit 51, subscriber identification card data-reading unit 52, Current network state information acquisition unit 53 and network insertion unit 54.

Web-based history uses data capture unit 51, and for obtaining the corresponding web-based history of current geographic position number is used According to.

Subscriber identification card data-reading unit 52, it is described for reading at least two subscriber identification card data Subscriber identification card data include default subscriber identification card priority orders.

In embodiments of the present invention, to include but is not limited to SIM identification codes, SIM priority suitable for subscriber identification card data Operator's PLMN lists that the operator PLMN lists and SIM that sequence, SIM are supported can be roamed.

Current network state information acquisition unit 53, for according to the subscriber identification card data, obtaining current net Network status information.

Network insertion unit 54, for excellent according to the current network state information, the pre-set user identification card First level order and the web-based history use data, according to default handoff algorithms, optimal user identification card are obtained, to connect Enter network.

Assume that each parameter difference of scoring algorithm is as follows：

Such as, it is (0-32) that signal strength signal intensity is interval

Network operation speed is as follows：

User experience data is as follows：

Such as, user experience data interval (0-10)

S=(2* (Sa*Sc)/(Sa+Sc)) * (Sd+Se/2)

User experience data between 3 and 6 when, be general, Sd=30；

It is good, Sd=60 when user experience data is between 6-8；

It is outstanding, Sd=100 when user experience data is between 8-10.

Unavailable network speed, i.e. network speed<During 500kb/s, Se=0

Low speed network speed, i.e. network speed between 500kb/s-1Mb/s, Se=20；

Common network speed, i.e. network speed between 1Mb/s-5Mb/s, Se=50；

Good network speed, i.e. network speed between 5Mb/s-10Mb/s, Se=80；

Outstanding network speed, i.e. when network speed is more than 10Mb/s, Se=100.

The network state information that parameter a gets for equipment：

Parameter c is one's respective area history averaging network data：

Operator A=8, operator B=6, operator C=4；

Operator A=8M/s, operator B=12M/s, operator C=6M/s.

Operator A scoring S=(2* (100*100)/(100+100)) * (100+80/2)=14000

Operator B scoring S=(2* (40*40)/(40+40)) * (60+100/2)=4000

Operator B scoring S=(2* (0*40)/(40+40)) * (30+80/2)=0

Assume switching threshold values=8000,

Assume switching threshold values=2000

If current non-selected SIM, because scoring is all higher than 2000, now using the SIM that User Priority is high, i.e., The SIM of operator B.

Embodiment six,

Fig. 7 shows a kind of structure of network insertion unit provided in an embodiment of the present invention, for convenience of description, only illustrates The part related to the embodiment of the present invention.

When currently subscriber identification card is used, the network insertion unit 54, including：First score calculation is single Unit 541, comparison subelement 542, the network insertion subelement 544 of first network access subunit 543 and second.

First score calculation subelement 541, for being known according to the current network state information, the pre-set user identity Card priority orders and the web-based history do not use data, calculate the scoring of at least two subscriber identification cards.

Subelement 542 is compared, for the scoring of the subscriber identification card to be compared respectively with default switching threshold It is right.

First network access subunit 543, for being more than when the scoring of the subscriber identification card for currently having used During the default switching threshold, do not switch over.

Second network insertion subelement 544, for being less than when the scoring of the subscriber identification card for currently having used During the default switching threshold, optimal user identification card is obtained, and currently cut described using subscriber identification card The optimum identification card is changed to, with access network.

Embodiment seven,

Fig. 8 shows the structure of the second network insertion subelement 544 provided in an embodiment of the present invention, for convenience of description, Illustrate only the related part of the embodiment of the present invention.

Second network insertion subelement 544 includes：First user identification card acquisition module 5441, judge module 5442nd, first network AM access module 5443, second user identification card acquisition module 5444 and the second network access module 5445。

First user identification card acquisition module 5441, for when current the commenting using subscriber identification card When dividing less than the default switching threshold, the subscriber identification card that current scoring is more than the default switching threshold is obtained.

Judge module 5442, it is individual more than the subscriber identification card of the default switching threshold for judging the scoring Whether number is more than or equal to 2.

First network AM access module 5443, for being no when judged result, then by the user identity for currently having used Identification card switches to the scoring more than the subscriber identification card of the default switching threshold, with access network.

Second user identification card acquiring unit 5444, for being yes when judged result, then according to the user identity Identification card priority orders, obtain the scoring more than highest priority in the subscriber identification card of the default switching threshold Subscriber identification card；

Second network access module 5445, for by it is presently described currently switched to using subscriber identification card it is excellent First level highest subscriber identification card, access network.

Embodiment eight,

Fig. 9 shows the structure of another kind of network insertion unit 54 provided in an embodiment of the present invention, for convenience of description, only Show the part related to the embodiment of the present invention.

When current unused subscriber identification card, network insertion unit 54 also includes：Second score calculation subelement 545th, subscriber identification card obtains the network insertion subelement 547 of subelement 546 and the 3rd.

Second score calculation subelement 545, for being known according to the current network state information, the pre-set user identity Card priority orders and the web-based history do not use data, calculate the scoring of at least two subscriber identification cards

Subscriber identification card obtains subelement 546, for by the scoring of the subscriber identification card respectively with it is default Switching threshold is compared, and obtains subscriber identification card of the scoring higher than the default switching threshold.

3rd network insertion subelement 547, for according to the subscriber identification card priority orders, obtaining institute's commentary Divide the subscriber identification card of highest priority in the subscriber identification card higher than the default switching threshold, with access network Network.

It will appreciated by the skilled person that realize that all or part of step in above-described embodiment method is can To instruct the hardware of correlation come what is completed by program, described program can be stored in a computer read/write memory medium In, described storage medium, such as ROM/RAM, disk, CD, flash memory disk.

Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.

Claims

1. a kind of subscriber identification card changing method, is applied to terminal, it is characterised in that methods described includes：

At least two subscriber identification card data are read, the subscriber identification card data are known including default user identity Not other card priority orders；

According to the current network state information, the pre-set user identification card priority orders and the web-based history Using data, according to default handoff algorithms, optimal user identification card is obtained, with access network.

2. subscriber identification card changing method as claimed in claim 1, it is characterised in that used user identity when currently It is described according to the current network state information, the pre-set user identification card priority orders and institute during identification card State web-based history and use data, according to default handoff algorithms, obtain optimal user identification card, with access network, including：

According to the current network state information, the pre-set user identification card priority orders and the web-based history Using data, the scoring of at least two subscriber identification cards is calculated；

The scoring of the subscriber identification card is compared respectively with default switching threshold；

When the scoring of the subscriber identification card for currently having used is more than the default switching threshold, do not switch over；

When the scoring of the subscriber identification card for currently having used is less than the default switching threshold, optimal user is obtained Identification card, and the subscriber identification card for currently having used is switched to into the optimum identification card, to access Network.

3. subscriber identification card changing method as claimed in claim 2, it is characterised in that described currently to have used when described Subscriber identification card scoring be less than or equal to the default switching threshold when, obtain optimal user identification card, and will The subscriber identification card for currently having used switches to optimum identification card, with access network, including：

When the scoring of the subscriber identification card for currently having used is less than the default switching threshold, current scoring is obtained More than the subscriber identification card of the default switching threshold；

Judge number of the scoring more than the subscriber identification card of the default switching threshold whether more than or equal to 2；

When judged result is no, then the subscriber identification card for currently having used is switched to into the scoring more than described pre- If the subscriber identification card of switching threshold, with access network.

4. subscriber identification card changing method as claimed in claim 3, it is characterised in that the judgement scoring is more than Whether the number of the subscriber identification card of the default switching threshold is more than or equal to 2, also includes afterwards：

When judged result is yes, then according to the subscriber identification card priority orders, the scoring is obtained more than described pre- If the subscriber identification card of highest priority in the subscriber identification card of switching threshold；

The subscriber identification card of highest priority, access network are switched to by the subscriber identification card for currently having used Network.

5. subscriber identification card changing method as claimed in claim 1, it is characterised in that user identity is not used when current It is described according to the current network state information, the pre-set user identification card priority orders and institute during identification card State web-based history and use data, according to default handoff algorithms, obtain optimal user identification card, with access network, including：

The scoring of the subscriber identification card is compared respectively with default switching threshold, scoring is obtained default higher than described The subscriber identification card of switching threshold；

According to the subscriber identification card priority orders, user body of the scoring higher than the default switching threshold is obtained The subscriber identification card of highest priority in part identification card, with access network.

6. subscriber identification card changing method as claimed in claim 1, it is characterised in that the network state information includes Currently available PLMN lists and the corresponding network formats of each PLMN, network communications quality, network signal intensity, network is fast Rate.

7. subscriber identification card changing method as claimed in claim 1, it is characterised in that the web-based history uses data Including the average experience data of user, history averaging network intensity, history averaging network speed.

8. subscriber identification card changing method as claimed in claim 1, it is characterised in that the acquisition current geographic position Corresponding web-based history uses data and the order for reading at least two subscriber identification card data in no particular order.

9. a kind of subscriber identification card switching device, it is characterised in that described device includes：

Subscriber identification card data-reading unit, for reading at least two subscriber identification card data, user's body Part identification card data include default subscriber identification card priority orders；

Current network state information acquisition unit, for according to the subscriber identification card data, obtaining current network state Information；

Network insertion unit, for suitable according to the current network state information, the pre-set user identification card priority Sequence and the web-based history use data, according to default handoff algorithms, optimal user identification card are obtained, with access network Network.

10. subscriber identification card switching device as claimed in claim 9, it is characterised in that used user's body when currently During part identification card, the network insertion unit, including：

First score calculation subelement, for excellent according to the current network state information, the pre-set user identification card First level order and the web-based history use data, calculate the scoring of at least two subscriber identification cards；

Subelement is compared, for the scoring of the subscriber identification card to be compared respectively with default switching threshold；

First network access subunit, for presetting more than described when the scoring of the subscriber identification card for currently having used During switching threshold, do not switch over；

Second network insertion subelement, for presetting less than described when the scoring of the subscriber identification card for currently having used During switching threshold, optimal user identification card is obtained, and the subscriber identification card for currently having used is switched to into institute Optimum identification card is stated, with access network.

11. subscriber identification card switching devices as claimed in claim 10, it is characterised in that the second network insertion Unit includes, including：

First user identification card acquisition module, for being less than when the scoring of the current use subscriber identification card During the default switching threshold, subscriber identification card of the current scoring more than the default switching threshold is obtained；

Whether judge module is big more than the number of the subscriber identification card of the default switching threshold for judging the scoring In equal to 2；

First network AM access module, for being no when judged result, then cuts the subscriber identification card for currently having used Subscriber identification card of the scoring more than the default switching threshold is changed to, with access network.

12. subscriber identification card switching devices as claimed in claim 11, it is characterised in that described device also includes：

Second user identification card acquisition module, for when judged result be it is yes, then it is excellent according to the subscriber identification card First level order, obtains user body of the scoring more than highest priority in the subscriber identification card of the default switching threshold Part identification card；

Second network access module, for currently having switched to highest priority using subscriber identification card by presently described Subscriber identification card, access network.

13. subscriber identification card switching devices as claimed in claim 9, it is characterised in that user's body is not used when current During part identification card, the network insertion unit also includes：

Second score calculation subelement, for excellent according to the current network state information, the pre-set user identification card First level order and the web-based history use data, calculate the scoring of at least two subscriber identification cards；

Subscriber identification card obtain subelement, for by the scoring of the subscriber identification card respectively with default switching threshold Compare, obtain subscriber identification card of the scoring higher than the default switching threshold；

3rd network insertion subelement, be higher than for according to the subscriber identification card priority orders, obtaining the scoring The subscriber identification card of highest priority in the subscriber identification card of the default switching threshold, with access network.

14. subscriber identification card switching devices as claimed in claim 9, it is characterised in that the network state information bag Include currently available PLMN lists and the corresponding network formats of each PLMN, network communications quality, network signal intensity, network Speed.

15. subscriber identification card switching devices as claimed in claim 9, it is characterised in that the web-based history uses number According to including the average experience data of user, history averaging network intensity, history averaging network speed.