CN101694621A - Method for updating software of mobile terminal and mobile terminal - Google Patents
Method for updating software of mobile terminal and mobile terminal Download PDFInfo
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- CN101694621A CN101694621A CN200910180014A CN200910180014A CN101694621A CN 101694621 A CN101694621 A CN 101694621A CN 200910180014 A CN200910180014 A CN 200910180014A CN 200910180014 A CN200910180014 A CN 200910180014A CN 101694621 A CN101694621 A CN 101694621A
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Abstract
The invention discloses a method for updating software of a mobile terminal and the mobile terminal. The method for updating the software of the mobile terminal comprises the following steps: copying update software to a memory card of the mobile terminal; copying a download plug-in in the update software arranged on the memory card to RAM of the mobile terminal when the mobile terminal is in a software update mode; operating the download plug-in and copying the terminal software in the update software arranged on the memory card to a code area of the mobile terminal by the download plug-in; and restarting the mobile terminal, and operating the terminal software if the update is successful so as to complete the software update. The invention ensures that the software update of the mobile terminal is easy and feasible without special update tool software, and a common user can update the software for own mobile terminal at any time. By adopting the invention, the after-sale service cost of manufacturers of the mobile terminal is reduced, and the flexibility of software update of the mobile terminal for mobile terminal users is increased.
Description
Technical field
The present invention relates to mobile terminal function expansion technique field, relate in particular to a kind of method and portable terminal of update mobile terminal software.
Background technology
Portable terminal (such as mobile phone) has now become communication tool important in people's daily life, and the function of portable terminal is also more and more abundanter, because the software of a variety of causes portable terminal needs constantly upgrading to increase and improves mobile terminal function.
Existing method for upgrading software mainly contains two kinds, and a kind of is to want upgrading software to download in the portable terminal by the USB port handle, and also having a kind of method is exactly FOTA (Firmware update Over TheAir, aerial firmware upgrade).
Need special upgrade software by the USB upgrading, domestic consumer can't oneself upgrade, must could upgrade to the place after sale of appointment, and or not very convenient concerning the user.The FOTA scheme support that the FOTA mode need provide by operator and third party, and implement very complicatedly, need to open up special space of using for upgrade software on the portable terminal hardware, increased the requirement in mobile terminal stores space.Though the FOTA mode has reduced expensive and time-consuming portable terminal is recalled link, there is the problem that realizes complexity and increase upgrade cost.
Summary of the invention
The technical problem to be solved in the present invention is exactly method and the portable terminal that proposes a kind of update mobile terminal software, overcomes in the existing mobile phones software upgrading technology USB downloading mode to the dependence of special upgrading tool software.
In order to solve the problems of the technologies described above, the invention provides a kind of method of update mobile terminal software, comprising:
Upgrade software is copied on the storage card of portable terminal;
Portable terminal copies the download plug-in in the upgrade software on the storage card in the random access memory (RAM) of portable terminal under the software upgrading pattern; The operation download plug-in, download plug-in copies the terminal software in the upgrade software on the storage card to the code area of portable terminal;
Portable terminal is restarted, if upgrade successfully, then moves described terminal software, finishes software upgrading.
Further, said method also can have following characteristics:
In the step of described operation download plug-in, download plug-in copies the terminal software in the upgrade software on the storage card to the code area of portable terminal more earlier with original software backup of described portable terminal memory block to portable terminal, controls portable terminal then and restarts;
After described portable terminal is restarted, if upgrading failure, then download plug-in from described memory block with described original software copy to the code area, move described original software.
Further, said method also can have following characteristics:
In the step of described operation download plug-in, the described download plug-in sign of upgrading successfully is set to " vacation ", with the memory block of the original software backup of described portable terminal to portable terminal;
After described download plug-in copies the terminal software in the upgrade software on the storage card code area of portable terminal to,, software upgrade success then is set is masked as " very " if described terminal software complete copy is arrived the code area;
After described portable terminal was restarted, download plug-in detected the software upgrade success sign, if described software upgrade success is masked as " very ", then expression is upgraded successfully, moves described terminal software; If described software upgrade success is masked as " vacation ", then expression upgrading failure, download plug-in from described memory block with described original software copy to the code area, move described original software.
Further, said method also can have following characteristics:
Be provided with identification information in the described upgrade software, be used to indicate download plug-in and the terminal software position on storage card.
Further, said method also can have following characteristics:
Described portable terminal copies the download plug-in in the upgrade software on the storage card in the step among the RAM of portable terminal under the software upgrading pattern,
Opening flag in the described mobile terminal to search storage card if search opening flag, then copies download plug-in among the RAM of portable terminal; End mark in reading storage card finishes copy.
Further, said method also can have following characteristics:
Described download plug-in copies the terminal software in the upgrade software on the storage card in the step of code area of portable terminal,
Described download plug-in is determined the reference position of described terminal software on storage card according to the offset address in the upgrade software, terminal software is copied to the code area of portable terminal; End mark in reading storage card finishes copy.
Further, said method also can have following characteristics:
Portable terminal checks whether satisfy promotion condition earlier under the software upgrading pattern, if satisfy promotion condition, just the download plug-in in the upgrade software on the storage card is copied among the RAM of portable terminal; Otherwise, withdraw from upgrade mode;
Described promotion condition comprises: whether battery electric quantity satisfies the needs of escalation process, and whether storage card is working properly.
In order to solve the problems of the technologies described above, the present invention also provides a kind of portable terminal, comprises storage card and upgrading module; Store upgrade software on the described storage card, described upgrade software comprises download plug-in and terminal software;
Described upgrading module is used for the download plug-in in the upgrade software on the storage card being copied among the RAM of portable terminal under the software upgrading pattern, and the operation download plug-in;
Described download plug-in is used for the terminal software in the upgrade software on the storage card being copied to the code area of portable terminal at operational process; And, be used to control portable terminal and restart, if upgrade successfully, then move described terminal software.
Further, above-mentioned portable terminal also can have following characteristics:
Described download plug-in is further used in operational process, earlier with original software backup of described portable terminal memory block to portable terminal, the terminal software in the upgrade software on the storage card is copied to the code area of portable terminal again; And, after being used for portable terminal and restarting, if the upgrading failure, then from described memory block with described original software copy to the code area, move described original software.
Further, above-mentioned portable terminal also can have following characteristics:
Be provided with identification information in the described upgrade software, be used to indicate download plug-in and the terminal software position on storage card.
Compared with prior art, the invention enables the software upgrading of portable terminal to become simple, need be by special upgrading tool software, domestic consumer can be the updating software of mobile terminal of oneself at any time just.By the present invention, not only reduced portable terminal producer after-sale service cost, also increased the dirigibility of the update mobile terminal software of mobile phone users.
Description of drawings
Fig. 1 is the upgrade software structural drawing of the embodiment of the invention;
Fig. 2 is the synoptic diagram that adds the software upgrading function menu in the menu of mobile phone;
Fig. 3 is the mobile phones software upgrading process flow diagram that the present invention uses example.
Embodiment
Utilize the USB software updating method, general all is RAM (the random access memory that with USB interface download plug-in is downloaded to portable terminal earlier, random access memory) in, utilize this plug-in unit to finish the move operation of upgrade software then to the portable terminal code area.When after all software is moved the code area of portable terminal, restart portable terminal, finish software upgrade process.Analyzing this process, mainly is the process of moving of two secondary data, and the moving in the RAM that for the first time be download plug-in is to utilize download plug-in to finish upgrade software from PC moving to the portable terminal code area for the second time.By USB interface update mobile terminal software, twice is moved all is to utilize the data-moving of USB interface realization from the PC to the portable terminal.Moving need be by the special upgrading tool software of PC side, and this also is the limitation place that utilizes USB interface update mobile terminal software.After having analyzed existing mobile terminal software upgrading method shortcoming, we have proposed a kind of new mobile terminal software upgrading scheme.
In view of present most of portable terminal all extends out memory device, the scheme that our proposition utilizes storage card that the software of portable terminal is upgraded.This scheme also needs data-moving twice, is to snap into moving on the portable terminal from storage but move, and utilizes portable terminal self to realize the copy of data, need be by the USB interface of PC.This scheme realizes simple, is not subjected to the restriction of upgrading tool software, does not also need extra supplementary means, has characteristics flexible and convenient to use.Portable terminal producer can pass through website release upgrade software, and the user can directly download and the corresponding upgrade software of own portable terminal model to the website.During upgrading, the user is as long as copy upgrade software on the storage card to, and operating mobile terminal enters upgrade mode then, and portable terminal will auto-update afterwards, need not user's operation bidirectional.
The present invention is described in detail below in conjunction with drawings and the specific embodiments.
In the present invention, the method for update mobile terminal software comprises the steps:
Upgrade software is copied on the storage card of portable terminal;
Portable terminal copies the download plug-in in the upgrade software on the storage card among the RAM of portable terminal under the software upgrading pattern; The operation download plug-in, download plug-in copies the terminal software in the upgrade software on the storage card to the code area of portable terminal;
Portable terminal is restarted, if upgrade successfully, then moves described terminal software, finishes software upgrading.
Wherein, preventing to make mistakes in the escalation process causes the upgrading failure, and the original software of backup recovers during for the upgrading failure earlier.That is: download plug-in copies the terminal software in the upgrade software on the storage card to the code area of portable terminal more earlier with original software backup of described portable terminal memory block to portable terminal, controls portable terminal then and restarts; After described portable terminal is restarted, if upgrading failure, then download plug-in from described memory block with described original software copy to the code area, move described original software.
In order to judge that when restarting mobile phone whether upgrading is successful, is provided with the software upgrade success sign.The download plug-in sign of upgrading successfully is set to " vacation " (FALSE), then with the memory block of the original software backup of described portable terminal to portable terminal; After described download plug-in copies the terminal software in the upgrade software on the storage card code area of portable terminal to,, software upgrade success then is set is masked as " very " (TRUE) if described terminal software complete copy is arrived the code area; After described portable terminal was restarted, download plug-in detected the software upgrade success sign, if described software upgrade success is masked as " very " (TRUE), then expression is upgraded successfully, removes the original software in the memory block, moves described terminal software; If described software upgrade success is masked as " vacation " (FALSE), then expression upgrading failure, download plug-in from described memory block with described original software copy to the code area, the original software in the removing memory block moves described original software.
The visit of storage card generally will be passed through file system, but application program can't be carried out the code area of update mobile terminal the time, so can not be by the file system access storage card.We adopt the mode of direct visit specific address to realize the data read of storage card, realize that such data read mode must know the starting and ending address of data storage area.For the convenience that realizes, we increase flag information in the position of beginning and end when making upgrade software.When upgrade software, just can judge the start and end address of data when on storage card, reading these signs.
Upgrade software is divided into two parts, and first is a download plug-in, and second portion is the terminal software that really will upgrade.We are merged into a file to these two parts, and middle the difference by the method that increases offset address come, as shown in Figure 1.Offer just file of user like this, for the copy and the use of upgrade software brings convenience.
Particularly, during the copy download plug-in unit, the opening flag in the mobile terminal to search storage card if search opening flag, then copies download plug-in among the RAM of portable terminal; End mark in reading storage card finishes copy;
During the copy terminal software, download plug-in is determined the reference position of described terminal software on storage card according to the offset address in the upgrade software, terminal software is copied to the code area of portable terminal; End mark in reading storage card finishes copy.
The portable terminal of the embodiment of the invention comprises storage card and upgrading module;
Store upgrade software on the described storage card, described upgrade software comprises download plug-in and terminal software;
Described upgrading module is used for the download plug-in in the upgrade software on the storage card being copied among the RAM of portable terminal under the software upgrading pattern, and the operation download plug-in;
Described download plug-in is used for the terminal software in the upgrade software on the storage card being copied to the code area of portable terminal at operational process; And, be used to control portable terminal and restart, if upgrade successfully, then move described terminal software.
Preferably, described download plug-in is further used in operational process, earlier with original software backup of described portable terminal memory block to portable terminal, the terminal software in the upgrade software on the storage card is copied to the code area of portable terminal again; And, after being used for portable terminal and restarting, if the upgrading failure, then from described memory block with described original software copy to the code area, move described original software.
Preferably, be provided with identification information in the described upgrade software, be used to indicate download plug-in and the terminal software position on storage card.
Be mobile phone below with the portable terminal, storage card is an example for the SD card, further sets forth the present invention.
For the manufacturing process of upgrade software, upgrade software is debugged making according to the following steps:
Step S101, the debugging download plug-in.
The function that download plug-in will realize comprises the initialization of mobile phone minimum system, and mobile phone backs up original software to the initialization of SD visit, and reading of data realizes to the code area function of mobile phone from the SD card.These functions can be debugged separately on mobile phone, and debugging just can be made download plug-in after finishing.How this download plug-in has compared the correlation function to the visit of SD card with general download plug-in.
Step S102, debug terminal software.
Need upgrading software no problem, just can carry out next step synthetic upgrade software through checking.
Step S103, synthetic upgrade software.
Download plug-in and terminal software are synthesized upgrade software.Before surface analysis we need know the actual starting and ending address of upgrade software on the SD card, could be when upgrade software do not read data on the SD card by file system.Zone bit is added in starting and ending position at upgrade software, determines the actual address of starting and ending by the mode that detects zone bit.Flag information is unsuitable long, otherwise can increase the time of search location.The upgrade software structural drawing as shown in Figure 1.
In cell phone software, increase software upgrading function.Increase the software upgrading menu, as shown in Figure 2.When the user need upgrade cell phone software, select to enter this menu, mobile phone enters upgrade mode afterwards.Mobile phone enters after the upgrade mode, will close functions such as opened application program and conversation, checks whether the condition of upgrading possesses, and begins the position of location upgrade software in the SD card afterwards, successfully the associative operation that begins software upgrading after the location.
As shown in Figure 3, the flow process with SD card upgrade cell phone software realizes according to following step:
Step S301 is provided with mobile phone and enters upgrade mode.
The copy upgrade software inserts the SD card in the mobile phone to the SD card, selects the software upgrading menu, and then mobile phone enters upgrade mode.
Step S302 under upgrade mode, closes functions such as opened application program and conversation, checks whether battery electric quantity satisfies the needs of escalation process, and whether detect the SD card working properly; Then carry out next step if all satisfy condition, otherwise, execution in step S306.
Step S303 at SD card search upgrade software, promptly searches the upgrade software opening flag at the SD card, if successfully search this sign, orients this and indicates pairing memory address and write down this address in RAM; If do not search this sign, execution in step S306.
Step S304 begins the copy download plug-in unit to RAM from the address that searches.
Step S305 as if the end mark that reads in the SD card, then represents the download plug-in complete copy in RAM, finishes copy, execution in step S307; If copy failure, then execution in step S306.
Step S306 withdraws from upgrade mode, no longer carries out the step of back.
Step S307, the start address of program pointer being pointed to download plug-in begins to carry out;
Step S308 is provided with the software upgrade success sign.
Before the upgrading beginning, put software upgrade success and be masked as FALSE.
Step S309, the original software of backup mobile phone is to the memory block of mobile phone.
The purpose of backup is to be used to reduce original software after the upgrading failure, prevents to cause cell phone software to damage after the mobile phones software upgrading failure.Realize the backup of cell phone software, the memory block that requires mobile phone is at least greater than the software size of twice, and this just should consider when mobile phone hardware designs.
Step S310 wipes the original data in mobile phone code area, according to the end address of download plug-in, and offset address, the copy terminal software is to the code area of mobile phone.
Wherein the start address of terminal software is that the end address of download plug-in adds the offset address in the upgrade file.
Step S311 if read end mark in the SD card, represents that then the terminal software complete copy to the code area, upgrades successfully, carries out next step, otherwise, execution in step S313.
Step S312 puts software upgrade success and is masked as TRUE, execution in step S314.
Step S313, the upgrading failure is carried out next step.
Step S314, download plug-in control mobile phone is restarted.
Step S315 is restarted the back download plug-in and is at first detected the software upgrade success sign.If TRUE then carries out next step, otherwise, execution in step S318.
Step S316 upgrades successfully, then removes original software of backup.
Step S317, the prompting user software upgrades successfully, and the operation terminal software finishes.
Step S318, the upgrading failure, original software copy that download plug-in will back up from the memory block is removed original software that the memory block will be backed up to the code area.
Step S319, the upgrading failure of prompting user software moves original software, finishes.
From the above embodiments, can see, utilize the scheme of storage card upgrading cell phone software and utilize the USB interface upgrading to compare, change take place in the mode of realization.The dependence to special upgrading tool software has been removed in this change, has increased the simplicity and the dirigibility of software upgrade process operation.Simultaneously in escalation process, backed up original cell phone software,, also can return to original cell phone software, prevented that the upgrading failure from causing cell phone software to damage even make mistakes in the escalation process.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. the method for a update mobile terminal software comprises:
Upgrade software is copied on the storage card of portable terminal;
Portable terminal copies the download plug-in in the upgrade software on the storage card in the random access memory (RAM) of portable terminal under the software upgrading pattern; The operation download plug-in, download plug-in copies the terminal software in the upgrade software on the storage card to the code area of portable terminal;
Portable terminal is restarted, if upgrade successfully, then moves described terminal software, finishes software upgrading.
2. the method for claim 1 is characterized in that,
In the step of described operation download plug-in, download plug-in copies the terminal software in the upgrade software on the storage card to the code area of portable terminal more earlier with original software backup of described portable terminal memory block to portable terminal, controls portable terminal then and restarts;
After described portable terminal is restarted, if upgrading failure, then download plug-in from described memory block with described original software copy to the code area, move described original software.
3. method as claimed in claim 2 is characterized in that,
In the step of described operation download plug-in, the described download plug-in sign of upgrading successfully is set to " vacation ", with the memory block of the original software backup of described portable terminal to portable terminal;
After described download plug-in copies the terminal software in the upgrade software on the storage card code area of portable terminal to,, software upgrade success then is set is masked as " very " if described terminal software complete copy is arrived the code area;
After described portable terminal was restarted, download plug-in detected the software upgrade success sign, if described software upgrade success is masked as " very ", then expression is upgraded successfully, moves described terminal software; If described software upgrade success is masked as " vacation ", then expression upgrading failure, download plug-in from described memory block with described original software copy to the code area, move described original software.
4. the method for claim 1 is characterized in that,
Be provided with identification information in the described upgrade software, be used to indicate download plug-in and the terminal software position on storage card.
5. the method for claim 1 is characterized in that,
Described portable terminal copies the download plug-in in the upgrade software on the storage card in the step among the RAM of portable terminal under the software upgrading pattern,
Opening flag in the described mobile terminal to search storage card if search opening flag, then copies download plug-in among the RAM of portable terminal; End mark in reading storage card finishes copy.
6. the method for claim 1 is characterized in that,
Described download plug-in copies the terminal software in the upgrade software on the storage card in the step of code area of portable terminal,
Described download plug-in is determined the reference position of described terminal software on storage card according to the offset address in the upgrade software, terminal software is copied to the code area of portable terminal; End mark in reading storage card finishes copy.
7. the method for claim 1 is characterized in that,
Portable terminal checks whether satisfy promotion condition earlier under the software upgrading pattern, if satisfy promotion condition, just the download plug-in in the upgrade software on the storage card is copied among the RAM of portable terminal; Otherwise, withdraw from upgrade mode;
Described promotion condition comprises: whether battery electric quantity satisfies the needs of escalation process, and whether storage card is working properly.
8. a portable terminal comprises storage card, it is characterized in that, also comprises the upgrading module; Store upgrade software on the described storage card, described upgrade software comprises download plug-in and terminal software;
Described upgrading module is used for the download plug-in in the upgrade software on the storage card being copied among the RAM of portable terminal under the software upgrading pattern, and the operation download plug-in;
Described download plug-in is used for the terminal software in the upgrade software on the storage card being copied to the code area of portable terminal at operational process; And, be used to control portable terminal and restart, if upgrade successfully, then move described terminal software.
9. portable terminal as claimed in claim 8 is characterized in that,
Described download plug-in is further used in operational process, earlier with original software backup of described portable terminal memory block to portable terminal, the terminal software in the upgrade software on the storage card is copied to the code area of portable terminal again; And, after being used for portable terminal and restarting, if the upgrading failure, then from described memory block with described original software copy to the code area, move described original software.
10. portable terminal as claimed in claim 8 is characterized in that,
Be provided with identification information in the described upgrade software, be used to indicate download plug-in and the terminal software position on storage card.
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