CN104580695A - Card missing recovery method for SIM (subscriber identity module) card - Google Patents
Card missing recovery method for SIM (subscriber identity module) card Download PDFInfo
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- CN104580695A CN104580695A CN201410740639.3A CN201410740639A CN104580695A CN 104580695 A CN104580695 A CN 104580695A CN 201410740639 A CN201410740639 A CN 201410740639A CN 104580695 A CN104580695 A CN 104580695A
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Abstract
The invention provides a card missing recovery method for a SIM (subscriber identity module) card. The card missing recovery method for the SIM card comprises the following steps: detecting whether card missing of the SIM card appears or not at present; detecting whether the SIM card is re-found within a preset time or not when the card missing of the SIM card appears; reducing the transmission power of a communication module in a graded manner if the SIM card is re-found; not executing the operation of reducing the transmission power on the communication module if the SIM card is not found.
Description
Technical field
The present invention relates to wireless communication technology, especially, what relate to that a kind of SIM (SubscriberIdentity Module, user identification module) blocks card restoration methods.
Background technology
Along with the fast development of mobile communication technology, mobile communication terminal (such as mobile phone) has become the modal means of communication of people.Mobile communication terminal inside is equipped with communication module to realize the transmitting and receiving of wireless signal usually, and store subscriber identity information and encryption key etc. by SIM card, carry out user identity identification for network and client's call-information is encrypted.
In the use procedure of mobile communication terminal, it is a very serious problem that SIM card falls card, once occur that SIM card falls card, then whole communication module cannot use, and therefore must make it to recover to use after card appears falling in SIM card.The card that falls of traditional SIM card recovers general and adopts first by SIM card power down and then the method that re-powers, but adopts said method, and some SIM card still likely again can fall the situation of card after re-powering.
Based on the above-mentioned problems in the prior art, what the invention provides a kind of SIM card falls card restoration methods.
Summary of the invention
One of them object of the present invention be above-mentioned defect in order to improve prior art and provide a kind of SIM card fall card restoration methods.
SIM card provided by the invention fall card restoration methods, comprising: detect currently whether occur that SIM card falls card; When occurring that SIM card falls card, detecting and whether picking up SIM card within Preset Time; If pick up described SIM card, hierarchically reduce the transmitting power of communication module; If do not find described SIM card, described communication module is not performed to the operation reducing transmitting power.
Fall in a kind of preferred embodiment of card restoration methods in SIM card provided by the invention, the transmitting power of described reduction communication module comprises the first estate, the second grade and the tertiary gradient, and the wherein said tertiary gradient is reduce the greatest level of transmitting power.
Fall in a kind of preferred embodiment of card restoration methods in SIM card provided by the invention, the described transmitting power hierarchically reducing communication module comprises: adopt the first estate to reduce the transmitting power of described communication module; Detect after the transmitting power of described communication module reduces described the first estate, whether also occur that SIM card falls card, if so, adopt the second grade to reduce the transmitting power of described communication module; Detect and whether also occur that SIM card falls card after the transmitting power of described communication module reduces described second grade, if so, adopt the tertiary gradient to reduce the transmitting power of described communication module.
Fall in a kind of preferred embodiment of card restoration methods in SIM card provided by the invention, described Preset Time is 10 seconds.
Falling in a kind of preferred embodiment of card restoration methods in SIM card provided by the invention, also comprises: detect currently whether there is SIM card after power-up, if there is not SIM card, the transmitting power of described communication module is returned to default value.
Falling in a kind of preferred embodiment of card restoration methods in SIM card provided by the invention, also comprises: currently there is SIM card if detect, judges currently whether to occur SIM card replacement operation, if so, the transmitting power of described communication module is returned to default value.
Falling in a kind of preferred embodiment of card restoration methods in SIM card provided by the invention, also comprises: detect current there is SIM card time, obtain the CCID of described SIM card by inquiry.
Fall in a kind of preferred embodiment of card restoration methods in SIM card provided by the invention, described communication module has SIM card memory function, and describedly judge currently whether occur that SIM card replacement operation comprises: the CCID of a front SIM card of the CCID of the described SIM card inquired and internal record is compared, if the two is consistent, then judge currently not occur SIM card replacement operation; Otherwise, judge currently to occur SIM card replacement operation.
Fall in a kind of preferred embodiment of card restoration methods in SIM card provided by the invention, also comprise: current there is not SIM card replacement operation time, inquire about according to the information of internal record and once use the operation whether performing the transmitting power reducing described communication module during described SIM card before judging.
Fall in a kind of preferred embodiment of card restoration methods in SIM card provided by the invention, also comprise: once use when performing the transmitting power reducing described communication module during described SIM card before judging, reduce according to a front transmitting power transmitting power that situation directly reduces described communication module.
Compared to prior art, the card restoration methods of falling of SIM card provided by the invention allows SIM card recover to use when occurring that SIM card falls card by the transmitting power reducing communication module, replace traditional method directly allowing SIM card power-down rebooting, SIM card can reduce the possibility again falling card widely after recovery uses, the performance of system is provided.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the schematic flow sheet falling a kind of embodiment of card restoration methods of SIM card provided by the invention.
Fig. 2 is the schematic flow sheet falling the graduation reduction communication module transmitting power step in card restoration methods of the SIM card shown in Fig. 1.
Fig. 3 is the schematic flow sheet falling the another kind of embodiment of card restoration methods of SIM card provided by the invention.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
The transmitting power of card restoration methods mainly when occurring that SIM card falls card by reducing communication module of falling of SIM card provided by the invention allows SIM card recover to use, and SIM card can be made after recovery uses to reduce the possibility again falling card widely.
Refer to Fig. 1, it is the schematic flow sheet falling a kind of embodiment of card restoration methods of SIM card provided by the invention.The card restoration methods of falling of described SIM card goes for the mobile communication terminal that mobile phone etc. has communication module, and it can comprise the following steps:
Step S1, whether described communication module detection is current occurs that SIM card falls card;
Due to SIM card fall card generally appear at described communication module start after short time within, after such as 120 seconds, therefore after power-up, first described communication module can detect whether occur that SIM card falls card, if there is falling card, described method can go to step S2, otherwise, go to step S3;
Step S2, described communication module detects whether pick up SIM card within Preset Time;
Cause from falling the operation of transmitting power because user pulls out card artificially to prevent current, therefore after detecting and occurring that SIM card falls card, described communication module can detect whether between the short time (such as 10 seconds) of presetting, pick up SIM card soon further, if so, then S4 is gone to step; Otherwise, go to step S3;
Step S3, described communication module does not perform the operation reducing transmitting power;
Step S4, described communication module hierarchically reduces transmitting power;
Particularly, described communication module inside can be provided with the grade of multiple transmitting power in advance, and when carrying out the operation reducing transmitting power, described communication module can hierarchically carry out according to current actual conditions the operation reducing transmitting power.For the first estate, the second grade and tertiary gradient Three Estate altogether in the present embodiment, the wherein said tertiary gradient is reduce the greatest level of transmitting power; Of course it is to be understood that in other alternate embodiments, the number of levels reducing transmitting power can also need according to actual product design and determine, and the present invention does not limit this.
See also Fig. 2, it is the schematic flow sheet of described step S4, and the described transmitting power hierarchically reducing described communication module can comprise following sub-step:
Step S21, adopts the first estate to reduce the transmitting power of described communication module;
Step S22, detects and whether also occur that SIM card falls card, if so, goes to step S23 after the transmitting power of described communication module reduces described the first estate;
Step S23, adopts the second grade to reduce the transmitting power of described communication module;
Step S24, detects and whether also occur that SIM card falls card, if so, goes to step S25 after the transmitting power of described communication module reduces described second grade;
Step S23, adopts the tertiary gradient to reduce the transmitting power of described communication module, and the wherein said tertiary gradient is the greatest level of communication module reduction transmitting power described in the present embodiment.
After described communication module performs transmitting power reduction operation, described SIM card just can be recovered to use.
Compared to prior art, the card restoration methods of falling of SIM card provided by the invention allows SIM card recover to use when occurring that SIM card falls card by the transmitting power reducing communication module, replace traditional method directly allowing SIM card power-down rebooting, SIM card can reduce the possibility again falling card widely after recovery uses, the performance of system is provided.
Refer to Fig. 3, it is the schematic flow sheet falling the another kind of embodiment of card restoration methods of SIM card provided by the invention, the card restoration methods of falling of described SIM card detects compared to the SIM card after the method shown in Fig. 1 mainly adds start and changes the contents such as card detection, particularly, the card restoration methods of falling of the SIM card shown in Fig. 3 comprises:
Step S101, whether communication module detects after power-up exists SIM card, if there is SIM card, goes to step S102, otherwise, go to step S104.
Step S102, described communication module just initiates CCID (Integrated Circuit Card Identifier to described SIM card after SIM card being detected, SIM card identifies) inquiry request, and the CCID of described SIM card is got from the response that described SIM card returns.
Step S103, described communication module judges currently whether change SIM card according to the CCID of the described SIM card inquired;
Particularly, in method provided by the invention, described communication module can have SIM card memory function, is namely that it can at the CCID of internal record SIM card.Therefore, the CCID of the previous SIM card of the CCID of the SIM card of current use and internal record can compare by described communication module in this step, if consistent both finding, then can judge currently not occur that SIM card is changed, now described method can go to step S14; And if find that the CCID of the CCID of the SIM card of current use and the previous SIM card of internal record is inconsistent, then can judge current new SIM card of having changed, now can go to step S105.
Step S104, its transmitting power is returned to default value by described communication module;
Specifically, if detect in step S101 current there is not SIM card or detect in step S103 currently changed new SIM card, then now its transmitting power can be returned to default value by described communication module.
Step S105, before described communication module judges to adopt once described SIM card time whether performed and reduced the operation of transmitting power;
Particularly, detect in step s 103 and currently do not upgrade SIM card, namely be the SIM card of current use just for the front nonrecoverable SIM card of internal record time, described communication module once uses the operation whether performing during described SIM card and reduce transmitting power before can being judged by the information of inquiring about internal record, if had, then go to step S106; Otherwise, go to step S107.
Step S106, described communication module directly reduces its transmitting power;
If described communication module performed the operation reducing transmitting power when finding the described SIM card of last use, then now can directly according to the last operational circumstances of internal record, directly perform the operation reducing transmitting power, concrete transmitting power downgrades and can determine according to internal record situation.
Step S107, whether described communication module detection is current there is falling card, if there is falling card, goes to step S108, otherwise, go to step S109;
Step S108, described communication module detects whether between Preset Time, find SIM card, if so, performs step S110, otherwise, go to step S109;
Step S109, described communication module does not perform the operation reducing transmitting power;
Step S110, described communication module hierarchically reduces transmitting power.
In a particular embodiment, the particular content of described step S107 ~ S110 can with reference in the associated description of the step S1 of Fig. 1 ~ step S4 and Fig. 2 about the description that the detailed operation of step S4 is overweight, repeat no more herein.As mentioned above, after described communication module performs transmitting power reduction operation, described SIM card generally just can be recovered to use and not occur again falling the situation of card.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included within scope of patent protection of the present invention.
Claims (10)
1. SIM card fall a card restoration methods, it is characterized in that, comprising:
Detect and currently whether occur that SIM card falls card;
When occurring that SIM card falls card, detecting and whether picking up SIM card within Preset Time;
If pick up described SIM card, hierarchically reduce the transmitting power of communication module;
If do not find described SIM card, described communication module is not performed to the operation reducing transmitting power.
2. SIM card as claimed in claim 1 fall card restoration methods, it is characterized in that, the transmitting power of described reduction communication module comprises the first estate, the second grade and the tertiary gradient, and the wherein said tertiary gradient is reduce the greatest level of transmitting power.
3. SIM card as claimed in claim 2 fall card restoration methods, it is characterized in that, the described transmitting power hierarchically reducing communication module comprises:
The first estate is adopted to reduce the transmitting power of described communication module;
Detect after the transmitting power of described communication module reduces described the first estate, whether also occur that SIM card falls card, if so, adopt the second grade to reduce the transmitting power of described communication module;
Detect and whether also occur that SIM card falls card after the transmitting power of described communication module reduces described second grade, if so, adopt the tertiary gradient to reduce the transmitting power of described communication module.
4. SIM card as claimed in claim 1 fall card restoration methods, it is characterized in that, described Preset Time is 10 seconds.
5. SIM card as claimed in claim 1 fall card restoration methods, it is characterized in that, also comprise: detect currently whether there is SIM card after power-up, if there is not SIM card, the transmitting power of described communication module is returned to default value.
6. SIM card as claimed in claim 5 fall card restoration methods, it is characterized in that, also comprise: currently there is SIM card if detect judge currently whether occur SIM card replacement operation, if so, the transmitting power of described communication module is returned to default value.
7. SIM card as claimed in claim 6 fall card restoration methods, it is characterized in that, also comprise: detect current there is SIM card time, obtained the CCID of described SIM card by inquiry.
8. SIM card as claimed in claim 7 fall card restoration methods, it is characterized in that, described communication module has SIM card memory function, and describedly judge currently whether occur that SIM card replacement operation comprises: the CCID of a front SIM card of the CCID of the described SIM card inquired and internal record is compared, if the two is consistent, then judge currently not occur SIM card replacement operation; Otherwise, judge currently to occur SIM card replacement operation.
9. SIM card as claimed in claim 8 fall card restoration methods, it is characterized in that, also comprise: current there is not SIM card replacement operation time, inquire about according to the information of internal record and once use the operation whether performing the transmitting power reducing described communication module during described SIM card before judging.
10. SIM card as claimed in claim 9 fall card restoration methods, it is characterized in that, also comprise: once use when performing the transmitting power reducing described communication module during described SIM card before judging, reduce according to a front transmitting power transmitting power that situation directly reduces described communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740639.3A CN104580695B (en) | 2014-12-08 | 2014-12-08 | Card missing recovery method for SIM (subscriber identity module) card |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410740639.3A CN104580695B (en) | 2014-12-08 | 2014-12-08 | Card missing recovery method for SIM (subscriber identity module) card |
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| CN104580695A true CN104580695A (en) | 2015-04-29 |
| CN104580695B CN104580695B (en) | 2017-02-01 |
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| CN201410740639.3A Active CN104580695B (en) | 2014-12-08 | 2014-12-08 | Card missing recovery method for SIM (subscriber identity module) card |
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| CN108322905A (en) * | 2018-01-19 | 2018-07-24 | 维沃移动通信有限公司 | A kind of method for reading data and mobile terminal |
| CN108377301A (en) * | 2018-03-01 | 2018-08-07 | 维沃移动通信有限公司 | A kind of lookup method and mobile terminal of subscriber identification card |
| CN108471612A (en) * | 2017-02-23 | 2018-08-31 | 展讯通信（上海）有限公司 | SIM card falls card restoration methods, device and terminal |
| WO2020160480A1 (en) * | 2019-02-01 | 2020-08-06 | Qualcomm Incorporated | Automated uicc recovery |
| CN111600623A (en) * | 2020-04-23 | 2020-08-28 | 深圳传音控股股份有限公司 | Method for detecting user card in mobile terminal, mobile terminal and storage medium |
| CN113419751A (en) * | 2021-05-26 | 2021-09-21 | 荣耀终端有限公司 | System upgrading method and device for terminal equipment |
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| CN113419751A (en) * | 2021-05-26 | 2021-09-21 | 荣耀终端有限公司 | System upgrading method and device for terminal equipment |
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| CN104580695B (en) | 2017-02-01 |
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Address after: 518052, A, building two, phase 1057, science and technology building, Nanhai Road, Shenzhen, Guangdong, Nanshan District, China 501A Applicant after: FIBOCOM WIRELESS INC. Address before: 518052, A, building two, phase 1057, science and technology building, Nanhai Road, Shenzhen, Guangdong, Nanshan District, China 501A Applicant before: Shenzhen G&T Industrial Development Co., Ltd. |
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