CN104519565A - Thin-film SIM (subscriber identity module) card and SIM card switching method based on thin-film SIM card - Google Patents
Thin-film SIM (subscriber identity module) card and SIM card switching method based on thin-film SIM card Download PDFInfo
- Publication number
- CN104519565A CN104519565A CN201310461540.5A CN201310461540A CN104519565A CN 104519565 A CN104519565 A CN 104519565A CN 201310461540 A CN201310461540 A CN 201310461540A CN 104519565 A CN104519565 A CN 104519565A
- Authority
- CN
- China
- Prior art keywords
- card
- sim card
- film
- sim
- thin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/183—Processing at user equipment or user record carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a thin-film SIM (subscriber identity module) card and an SIM card switching method based on the thin-film SIM card and relates to the technical field of mobile communication. The thin-film SIM card is fitted to a main SIM card (host card) and is characterized in that pins of the thin-film SIM card are correspondingly connected with pins of the host card one by one, the thin-film SIM card further comprises a control module and a storage unit, the control module structurally comprises bottom software, API (application program interface) and a hardware processing chip, and the hardware processing chip controls a power supply circuit of the SIM card. The SIM card switching method includes steps of switching to the host card or the thin-film card according to users' selection, setting card starting identifications, cutting off power supply for the thin-film card and the host card; supplying power for the thin-film card and the host card again and registering in the network. By the thin-film SIM card and the SIM card switching method, automatic charging can be realized during switching of the SIM cards, hard start effect like start and stop or physical plug of the SIM cards is realized and switching success rate is increased.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly, relate to a kind of film SIM card and the SIM card changing method based on this film SIM card.
Background technology
Film SIM card technology refers in the upper attaching film SIM card of the original SIM card of user (we are called that host blocks), and the SIM card attached has independently SIM card function and identity.Host card and film card shared terminal in same sim card slot, the STK menu provided by terminal complete host card with film card between handover operation, thus dispatch both state of activation.
When performing the handover operation of host's card and film card, card is the Refresh order of STK with the order of terminal interaction, after terminal receives Refresh order, according to terminal and SIM card interface specification, performs Reset operation.Its essence and switchgear on offline mode similar, be all a soft reboot process.Correspondingly, switching on and shutting down or physics plug SIM card are then hard restarting process, have higher priority.
Due to the difference that terminal realizes, when carrying out SIM card switching, there is compatibility issue in card and terminal.Compatibility table is present, and some terminals respond the Refresh order that SIM card is sent out well, thus are successfully switched on another SIM card; Some terminals with SIM card interactive command process in there is the problem of various adaptation, thus cause being switched to another SIM card can failure, the phenomenon of presenting to user is search network failure, mobile phone no signal.Now, often need user to shut down and reopen once or physics plug SIM card once, just can complete handover operation.
In addition, for the terminal of response SIM card order very well, when repeatedly performing SIM card handover operation, because soft reboot is machine-processed and block and terminal realizes separately, handover success rate can not ensure very high.
Summary of the invention
In view of this, the invention provides a kind of film SIM card and changing method, described film SIM card realizes the reset New function of a hardware trigger, achieve a kind of function automatically heavily powered on when switching SIM card, when performing handover operation, traditional soft reboot effect can be become as switching on and shutting down or physics plug SIM card firmly restart effect, improve handover success rate, thus promote Consumer's Experience.
For this reason, the present invention adopts following technical scheme:
A kind of film SIM card, have independently SIM card function and identity, be attached in main SIM card (host's card), the pin that its pin blocks with described host respectively connects one to one;
This film SIM card (film card) also comprises control module and memory, wherein:
The structure of described control module comprises successively: bottom software, api interface and hardware handles chip, described hardware handles chip realizes the hardware controls to SIM card power supply circuits, and described bottom software and api interface can be called by the chip operating system COS of described film card;
Described memory, for the card start-up mark after bank switching.
Preferably, in above-mentioned film SIM card, described api interface comprises: close SIM card power supply interface, open SIM card power supply interface and restart SIM card power supply interface.
Based on above-mentioned film SIM card, the present invention also provides a kind of SIM card changing method, comprises the following steps:
(1) user selects to be switched to host's card or film card;
(2) card start-up mark is set;
(3) cut-out power supply is blocked to film card and host;
(4) again power supply is blocked to film card and host, and carry out network registry.
Preferably, in above-mentioned changing method, described step (1) is realized by the STK menu setecting in terminal.
Compared to prior art, the invention has the beneficial effects as follows:
By adding the reset New function of a hardware trigger on film card, achieve a kind of function automatically heavily powered on when switching SIM card, when performing handover operation, traditional soft reboot effect can be become as switching on and shutting down or physics plug SIM card firmly restart effect, thus solve due to soft reboot mechanism and card and the reason that realizes separately of terminal, handover success rate is not very high problem, and whole handoff procedure is simple freely, greatly improves the experience of user.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, 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.
Fig. 1 is the pin distribution schematic diagram of SIM card;
The connection diagram of a kind of film SIM card that Fig. 2 provides for the embodiment of the present invention and host's card;
The flow chart of a kind of SIM card changing method that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, SIM card in use shares 5 pins (or being called contact), pin C1 (supply voltage) respectively, pin C2 (reset signal), pin C3 (clock signal), pin C5 (reference voltage), C7 (data I/O).
In the embodiment of the present invention, as shown in Figure 2, host block 1 and film card 2 fit together, and pin connects one to one respectively, and is connected with the relevant control line of SIM card interface in terminal simultaneously.In the process that starting up of terminal runs, undertaken alternately by film card control and terminal all the time.In film card start-up situation, the identity of film card in action, realizes accessing mobile communication network with terminal interaction.And in host's card start-up situation, film card only plays intermediation, be responsible for transmitting interactive command between terminal and host are blocked.
Described film jig has independently SIM card function and identity, and it, except the SIM card module of itself, also comprises control module and memory.
The structure of described control module comprises successively: bottom software, api interface and hardware handles chip.Described bottom software can for COS (the Chip Operating System of film card, chip operating system) or terminal in advanced application call, described advanced application generally refers to STK (the SimTool Kit in terminal, SIM too development bag) menu also can be the application software of other said functions in intelligent terminal.Described hardware handles chip then carries out the control of hardware view to SIM card power supply circuits, can implement power supply or power operation to above-mentioned film card and host's card simultaneously.Power supply to SIM card is operated from software view in order to final, several hardware operations of above-mentioned hardware handles chip are also needed to be packaged into software program interface, i.e. api interface, for the software transfer of more top, concrete, described api interface can comprise: close SIM card power supply interface, open SIM card power supply interface and restart SIM card power supply interface, this wherein closes or unlock interface is equivalent to extract SIM card from terminal or insert SIM card to terminal, restarts interface and is then equivalent to the operation that terminal closedown restarts.
In addition, in the embodiment of the present invention, owing to being block simultaneously power or power-down to film card and host, starting up of terminal or switch SIM card process in, needing clearly to inform that SIM card interface starts is film card or host's card, thus need to arrange a memory, the card being used for storing specially SIM card to be launched identifies, such as, when the STK menu setecting by terminal be switched to host block time, after the COS of film card obtains this order alternately, the card mark of host being blocked by software is set in memory, then after carrying out power-down rebooting, SIM card interface reads the card mark in memory, final startup host card.Same, terminal closedown is restarted, and is also the card mark needing to read in memory, restarts corresponding SIM card, and after can ensureing like this to restart, the SIM card of startup is consistent with before shutdown.
The flow chart of a kind of SIM card changing method that Fig. 3 provides for the embodiment of the present invention.As shown in the figure, the flow process of switching comprises:
(1) user selects to be switched to host's card or film card.
This step is undertaken by the intelligent software of the STK menu in terminal or other similar functions.
(2) card start-up mark is set.
This step, after the COS of film card receives the order of step (1), starts corresponding software, the card of SIM card to be launched mark arranged in memory.
(3) cut-out power supply is blocked to film card and host.
This step is that the COS of film card starts above-mentioned bottom software, and calls described closedown SIM card power supply interface, controls described hardware handles chip and carries out power-off to SIM card power supply circuits, be now equivalent to not inject SIM card in terminal.
(4) again power supply is blocked to film card and host, and carry out network registry.
This step and step (3) are just the opposite, described unlatching SIM card power supply interface need be called, control described hardware handles chip to power on to SIM card power supply circuits, and from memory, read the SIM card mark of this startup, then the SIM card interface in terminal starts corresponding SIM card, and start SIM card for this reason and carry out the operations such as network registry, be similar to starting up of terminal or insert the process of SIM card to terminal.
In above-mentioned steps, merging to a certain degree can be carried out in step (3) and (4), this is because its respectively corresponding power-off power on operation, disposablely described can restart SIM card power supply interface to realize by calling.
As can be seen from the explanation of technique scheme, the film SIM card that the embodiment of the present invention provides and SIM card changing method, achieve a kind of function automatically heavily powered on when switching SIM card, when performing handover operation, traditional soft reboot effect can be become as switching on and shutting down or physics plug SIM card firmly restart effect, improve the success rate of switching, the experience of user can be promoted.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a film SIM card, has independently SIM card function and identity, and be attached in main SIM card (host's card), it is characterized in that, the pin that its pin blocks with described host respectively connects one to one;
This film SIM card (film card) also comprises control module and memory, wherein:
The structure of described control module comprises successively: bottom software, api interface and hardware handles chip, described hardware handles chip realizes the hardware controls to SIM card power supply circuits, and described bottom software and api interface can be called by the chip operating system COS of described film card;
Described memory, for the card start-up mark after bank switching.
2. film SIM card according to claim 1, is characterized in that, described api interface comprises: close SIM card power supply interface, open SIM card power supply interface and restart SIM card power supply interface.
3., based on the film SIM card described in claim 1 or 2, a kind of SIM card changing method, is characterized in that, comprise the following steps:
(1) user selects to be switched to host's card or film card;
(2) card start-up mark is set;
(3) cut-out power supply is blocked to film card and host;
(4) again power supply is blocked to film card and host, and carry out network registry.
4. changing method according to claim 3, is characterized in that, described step (1) is realized by the STK menu setecting in terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310461540.5A CN104519565A (en) | 2013-10-08 | 2013-10-08 | Thin-film SIM (subscriber identity module) card and SIM card switching method based on thin-film SIM card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310461540.5A CN104519565A (en) | 2013-10-08 | 2013-10-08 | Thin-film SIM (subscriber identity module) card and SIM card switching method based on thin-film SIM card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104519565A true CN104519565A (en) | 2015-04-15 |
Family
ID=52794140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310461540.5A Pending CN104519565A (en) | 2013-10-08 | 2013-10-08 | Thin-film SIM (subscriber identity module) card and SIM card switching method based on thin-film SIM card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104519565A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105472599A (en) * | 2015-11-11 | 2016-04-06 | 中国联合网络通信集团有限公司 | Method for accessing SIM cards and double-card mobile terminal |
| CN108334384A (en) * | 2018-02-10 | 2018-07-27 | 郑州天迈科技股份有限公司 | 4G module management methods based on state machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201032745Y (en) * | 2007-02-09 | 2008-03-05 | 凤凰微电子（中国）有限公司 | Smart card of implementing inside power supply management |
| CN101631160A (en) * | 2009-07-30 | 2010-01-20 | 中兴通讯股份有限公司 | SIM card slot, SIM card push-pull processing method and terminal thereof |
| CN201752140U (en) * | 2010-07-09 | 2011-02-23 | 成都仁源信息技术有限公司 | Film chip double-card-in-one mobile phone card |
| CN102098390A (en) * | 2011-03-15 | 2011-06-15 | 惠州Tcl移动通信有限公司 | Method for recovering subscriber identity module (SIM) of mobile phone in case of data transmission error and mobile phone |
| KR20110115767A (en) * | 2010-04-16 | 2011-10-24 | 주식회사 아이오씽크 | Sim card antena for mobile electronic equipment |
| CN102376007A (en) * | 2010-08-25 | 2012-03-14 | 钱袋网（北京）信息技术有限公司 | Subscriber identity module (SIM) card paster and identity card (IC) |
-
2013
- 2013-10-08 CN CN201310461540.5A patent/CN104519565A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201032745Y (en) * | 2007-02-09 | 2008-03-05 | 凤凰微电子（中国）有限公司 | Smart card of implementing inside power supply management |
| CN101631160A (en) * | 2009-07-30 | 2010-01-20 | 中兴通讯股份有限公司 | SIM card slot, SIM card push-pull processing method and terminal thereof |
| KR20110115767A (en) * | 2010-04-16 | 2011-10-24 | 주식회사 아이오씽크 | Sim card antena for mobile electronic equipment |
| CN201752140U (en) * | 2010-07-09 | 2011-02-23 | 成都仁源信息技术有限公司 | Film chip double-card-in-one mobile phone card |
| CN102376007A (en) * | 2010-08-25 | 2012-03-14 | 钱袋网（北京）信息技术有限公司 | Subscriber identity module (SIM) card paster and identity card (IC) |
| CN102098390A (en) * | 2011-03-15 | 2011-06-15 | 惠州Tcl移动通信有限公司 | Method for recovering subscriber identity module (SIM) of mobile phone in case of data transmission error and mobile phone |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105472599A (en) * | 2015-11-11 | 2016-04-06 | 中国联合网络通信集团有限公司 | Method for accessing SIM cards and double-card mobile terminal |
| CN108334384A (en) * | 2018-02-10 | 2018-07-27 | 郑州天迈科技股份有限公司 | 4G module management methods based on state machine |
| CN108334384B (en) * | 2018-02-10 | 2023-07-21 | 郑州天迈科技股份有限公司 | 4G module management method based on state machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10182340B2 (en) | Profile switching method and terminal | |
| CN102665010B (en) | Mobile terminal and conversation method | |
| CN109067416B (en) | Method for realizing hot plug and start of SIM card and intelligent hardware | |
| WO2014106499A1 (en) | Sim card hot-plug guard and sim card on-site shutdown swipe-card method, and terminal | |
| CN102098390A (en) | Method for recovering subscriber identity module (SIM) of mobile phone in case of data transmission error and mobile phone | |
| CN102724592B (en) | The method that intelligent television starts, device and intelligent television | |
| CN208188613U (en) | For reducing the power supply system and electronic equipment of power consumption | |
| CN106610714A (en) | Switch control circuit and method for terminal | |
| CN102722389B (en) | A kind of electronic equipment and its boot system | |
| CN105514715B (en) | Intelligent socket | |
| EP2884616A1 (en) | Mobile terminal and control method for battery thereof | |
| CN104618887A (en) | Method and device for wirelessly sharing SIM card by multiple communication terminals | |
| WO2012062073A1 (en) | Dual-network terminal and startup and shutdown method thereof | |
| CN101997983B (en) | Mobile terminal for automatically switching and displaying picture files and method thereof | |
| CN106550096A (en) | The method and device of control terminal start | |
| CN101902513A (en) | Mobile terminal and method thereof for realizing hot plug of UIM card | |
| CN103559910A (en) | System and method applied in programming unit to realize intelligent switching of programmed chip timing | |
| CN108833981B (en) | Startup and shutdown method | |
| CN105992317A (en) | Wireless communication module management method and wireless communication module management apparatus | |
| CN104836869A (en) | Mobile communication terminal and mobile communication terminal power-on method | |
| CN102855149B (en) | A kind of chip operating system upgrade method, device and system | |
| CN104519565A (en) | Thin-film SIM (subscriber identity module) card and SIM card switching method based on thin-film SIM card | |
| CN104102498B (en) | A kind of mobile terminal and its starting-up method | |
| CN102759975A (en) | Start-up and shut-down management system and method of electronic device | |
| CN106228784A (en) | A kind of radio remote control switch machine being applied to self-help terminal equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150415 |
|
| WD01 | Invention patent application deemed withdrawn after publication |