CN101420431A - FOTA server, terminal and software version processing method and system therefor - Google Patents
FOTA server, terminal and software version processing method and system therefor Download PDFInfo
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- CN101420431A CN101420431A CNA2008101802381A CN200810180238A CN101420431A CN 101420431 A CN101420431 A CN 101420431A CN A2008101802381 A CNA2008101802381 A CN A2008101802381A CN 200810180238 A CN200810180238 A CN 200810180238A CN 101420431 A CN101420431 A CN 101420431A
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Abstract
The present invention provides a firmware over-the-air downloading server, a terminal and a method thereof for processing the software version, wherein the method for processing the software version comprises a step of obtaining a forward differential package and a reverse package of firmware over-the-air downloading server by the terminal, wherein, the forward differential package comprises the information required for updating a present version to a new version, and the reverse differential package comprises the information required for restoring the new version to the present version. After the terminal schedules the forward differential package through a differential algorithm and updates the software version to a new version, the reverse differential package can be scheduled through the differential algorithm for restoring the new version to the present version if necessary. The firmware over-the-air downloading server, the terminal and the method of the invention overcome the problem that more resource is required when old version of software is stored in FLASH storing unit in the wireless terminal in the prior art, thereby reducing the terminal cost.
Description
Technical field
The present invention relates to the communications field, download the processing method of (Firmware Over The Air abbreviates FOTA as) server, terminal and software version thereof in particular to a kind of system, firmware in the air.
Background technology
Along with the development of mobile communication technology, such as the wireless terminal of mobile phone, fixed station, home gateway etc. integrated functions such as multimedia, personal information management and amusement, develop gradually to having " palmtop PC " of call function.
Meanwhile, the software of wireless terminal also more and more huger, become increasingly complex.According to the research and development rule of software product, there are some defectives inevitably in large-scale software product, and is difficult to satisfy all users' demand.For the wireless terminal of having sold, in user's use, if find that software exists defective (for example, crash, search network is undesired etc.), then need the software version of wireless terminal is upgraded, in addition, if operator has increased new business, then also need software version is upgraded.
Usually, the upgrading mode of the software version of wireless terminal roughly can have following two kinds: a kind of mode is that the manufacturer by wireless terminal provides the upgrade service of software version or user to finish upgrading to software version to the after-sale service point of wireless terminal, and another kind of mode is automatically the software version of wireless terminal to be upgraded by the FOTA technology.
Usually, for the upgrading of software version, the passive often acceptance of user, the user is before carrying out software release upgrade, and whether the redaction after not knowing to upgrade is fit to the demand of oneself.After being upgraded to redaction,, two kinds of methods are arranged at present if the user wants to recover the early version of software:
First method is that the user carries out the download of software early version at the after-sale service point of wireless terminal.Second method is before by the FOTA technology software version of wireless terminal being upgraded, the current version of wireless terminal is stored in flash memory (FLASH) memory cell of wireless terminal, the user only needs to be stored in early version in the FLASH memory cell and redaction is covered gets final product when wanting to recover the early version of software.
Because first method is given the user and is made the commercial city and brought inconvenience greatly, a lot of manpower and materials have also been wasted, relatively more commonly used is second method at present, but, second method, the space of the FLASH memory cell that expends almost will double, and this just needs the higher FLASH of use cost, thereby has increased the whole cost of terminal greatly.
Summary of the invention
Need expend more resource and cause terminal to increase the problem of cost at the FLASH of wireless terminal cell stores early version software at above-mentioned, the present invention aims to provide the processing method of a kind of system, FOTA server, terminal and software version thereof, one of addresses the above problem at least.
According to an aspect of the present invention, a kind of processing method of terminal software version is provided, comprise: terminal is obtained from the forward difference bag of the aerial Download Server of firmware and reverse difference bag, wherein, forward difference bag includes the required information that is updated to redaction from current version, and reverse difference bag has comprised redaction is reduced to the required information of current version; After terminal is redaction by difference algorithm scheduling forward difference bag with software version update, dispatches reverse difference bag by difference algorithm redaction is reduced to current version.
According to a further aspect in the invention, a kind of terminal is provided, comprise: memory module, be used for forward difference bag and reverse difference bag that the aerial Download Server of storing firmware sends, wherein, forward difference bag comprises the required information that is updated to redaction from current version, and reverse difference bag comprises the required information that redaction is reduced to current version; Update module is connected to memory module, is used for according to the forward difference bag of memory module the software version of terminal being upgraded, and current version is upgraded to redaction; Trigger module is connected to memory module, is used for triggering the reverse difference bag of scheduling memory module; Recovery module is connected to memory module and trigger module, is used for the reverse difference bag of scheduling memory module under the triggering of trigger module, and according to reverse difference bag software version is reduced, and redaction is reduced to current version.
According to another aspect of the invention, provide a kind of firmware aerial Download Server, be used for sending and be used for difference bag that the software version of terminal is upgraded to terminal, wherein, the difference bag comprises forward difference bag and reverse difference bag, forward difference bag includes the required information that is updated to redaction from current version, and reverse difference bag has comprised the required information that redaction is reduced to current version.
In accordance with a further aspect of the present invention, a kind of treatment system of software version is provided, comprise the aerial Download Server of terminal and firmware, wherein, terminal comprises: memory module is used for forward difference bag and reverse difference bag that the aerial Download Server of storing firmware sends, wherein, forward difference bag comprises the required information that is updated to redaction from current version, and reverse difference bag comprises the required information that redaction is reduced to current version; Update module is used to use forward difference bag that the software version of terminal is upgraded, and current version is upgraded to redaction; Trigger module is used for triggering the reverse difference bag of scheduling; Recovery module is used for the reverse difference bag of scheduling under the triggering of trigger module, and according to reverse difference bag software version is reduced, and redaction is reduced to current version; The aerial Download Server of firmware is used for sending to terminal and is used for difference bag that the software version of terminal is upgraded, wherein, the difference bag comprises forward difference bag and reverse difference bag, forward difference bag includes the required information that is updated to redaction from current version, and reverse difference bag has comprised the required information that redaction is reduced to current version.
By means of technique scheme one of at least, the reverse difference bag that the present invention was updated to the forward AKU of redaction and is used for being reduced to from redaction current version from current version by terminal being used for of obtaining that the FOTA server sends, realized that easily software is reduced to early version from redaction, than prior art, reverse difference among the present invention is owing to take memory space seldom, therefore overcome and of the prior artly need expend more problem of resource, thereby reduced the cost of terminal at the FLASH of wireless terminal cell stores early version software.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the block diagram according to the terminal of apparatus of the present invention embodiment two;
Fig. 2 is the detailed diagram according to the terminal of apparatus of the present invention embodiment two;
Fig. 3 is according to the memory contents of the FLASH memory cell in the terminal of apparatus of the present invention embodiment two and the structure chart of area dividing;
Fig. 4 is the block diagram according to the software module of the terminal of apparatus of the present invention embodiment two;
Fig. 5 is the flow chart according to the processing method of the terminal software version of the inventive method embodiment;
Fig. 6 is the simple operations schematic diagram according to the software release upgrade of the inventive method embodiment and software version reduction;
Fig. 7 is the flow chart according to the software release upgrade of the inventive method embodiment;
Fig. 8 is the flow chart according to the software version reduction of the inventive method embodiment.
Embodiment
Functional overview
Be reduced to the more problem that causes the cost increase of terminal of terminal resource of the process consumption of early version from redaction based on realization terminal software of the prior art, in the processing scheme of the software version that the embodiment of the invention provides, the reverse difference bag that is updated to the forward AKU of redaction and is used for being reduced to current version from current version by terminal being used for of obtaining that the FOTA server sends from redaction, realized that quickly and easily software is reduced to early version from redaction, than prior art, it is less that the reverse difference bag that the embodiment of the invention adopts takies memory space, can overcome in the prior art and need expend more problem of resource, thereby reduce the cost of wireless terminal at the FLASH of wireless terminal cell stores early version software.
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.Need to prove that if do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.
Device embodiment one
In embodiments of the present invention, provide a kind of FOTA server, this FOTA server is used for sending to terminal and is used for difference bag that the software version of terminal is upgraded, and the difference bag here can comprise forward difference bag and reverse difference bag.
Wherein, forward difference bag can include the required information that is updated to redaction from current version, and this forward difference bag is used to realize the upgrading of software version; Reverse difference bag can include from redaction and is reduced to the required information of current version, the reduction of the software version after this reverse difference bag is used to realize upgrading.
The above-mentioned difference bag that is generated by the FOTA server can comprise newly/difference in bytes content between the early version software.For example, the difference bag can comprise operation informations such as insertion, deletion, modification, with the corresponding data content information of operation information and relative address change information etc.Therefore, than the original of software version, the difference bag is very little, has only about 1/10th of priginal soft version size usually, and so on the one hand, shared memory space seldom on the other hand, can be realized the switching between the old and new's software version efficiently.
Device embodiment two
In embodiments of the present invention, a kind of terminal is provided, be used for receiving forward difference bag and reverse difference bag that the FOTA server of said apparatus embodiment one sends, this terminal comprises: memory module 10, update module 12, trigger module 14, recovery module 16 below are described in detail each module.
Memory module 10, be used to store forward difference bag and the reverse difference bag that the FOTA server sends, wherein, forward difference bag can comprise the required information that is updated to redaction from current version, and reverse difference bag can comprise the required information that redaction is reduced to current version.Update module 12 is connected to and is used for memory module 10, uses the forward difference bag of memory module 10 storages that the software version of terminal is upgraded, and current version is upgraded to redaction.Trigger module 14 is connected to and is used for memory module 10, is used to trigger the reverse difference bag of scheduling memory module 10 storages.Recovery module 16 is connected to and is used for memory module 10 and trigger module 14, is used for the reverse difference bag of scheduling memory module 10 storages under the triggering of trigger module 14, and according to reverse difference bag software version is reduced, and redaction is reduced to current version.
By this embodiment, provide a kind of software of can realizing quickly and easily to be reduced to the terminal of early version from redaction, than prior art, because it is less that the reverse difference bag that embodiment adopts takies memory space, can overcome in the prior art and need expend more problem of resource, thereby reduce the terminal cost at the FLASH of wireless terminal cell stores early version software.
Fig. 2 is the detailed diagram according to the terminal of the embodiment of the invention, as shown in Figure 2, this terminal comprises Main Processor Unit 20, wireless communication unit 21, FLASH memory cell 22, display unit 23, keyboard unit 24, audio treatment unit 25 and data interface unit 26 etc.
Main Processor Unit 20, corresponding to above-mentioned update module 12, trigger module 14 and recovery module 16, be connected with wireless communication unit 21, FLASH memory cell 22, display unit 23, keyboard unit 24, audio treatment unit 25 and data interface unit 26 respectively, be responsible for the read-write operation of wireless terminal register, the running of coordinating whole system and the management of following each unit etc.
FLASH memory cell 22 corresponding to above-mentioned memory module 10, is used for storing software version, FOTA difference bag and related data.Fig. 3 is the structure chart of the memory contents and the area dividing of FLASH memory cell 22.As shown in Figure 3, the boot of BootLoader (importing head) area stores system; The executable code of Code (code) area stores system; Some configuration datas and the user data of Data (data) area stores system; FotaPackage (firmware is downloaded the difference bag in the air) area stores is from the difference bag of FOTA server, wherein, Update Package is a forward difference bag, promptly, current version is upgraded to difference bag into redaction, Restore Package is reverse difference bag, promptly the version after the upgrading is reverted to the difference bag of the preceding version of upgrading.
Display unit 23 can be LCDs (Liquid Crystal Display abbreviates LCD as), Light-Emitting Diode display devices such as (Light-Emitting Diode abbreviate LED as).
Keyboard unit 24, the interface of user's direct control terminal.By keyboard, the user can control terminal.
Audio treatment unit 25 is mainly finished the encoding and decoding of speech data.
Data interface unit 26, the interface between wireless terminal and the PC can be a USB interface.By data interface unit 26, the user just can operate wireless terminal on PC.
Below mainly concrete enforcement of the present invention is set forth, below from the software angle embodiment of the invention is further described again from hardware point of view.
The kernel software of the embodiment of the invention is handled and is finished in Main Processor Unit 20, software design is followed modular design method, Fig. 4 is the block diagram of the software module of this terminal, as shown in Figure 4, this terminal comprises: main control software submodule 40, radio communication software submodules 41, upgrading flow process Control Software submodule 42, difference bag are downloaded software submodules 43, guiding (BOOT) starts software submodules 44, edition upgrading software submodules 45, parameter reading and writing software submodules 46.Below each software submodules is described in detail.
Main control software submodule 40, corresponding to above-mentioned Main Processor Unit 20, this module is responsible for the integral body scheduling to other software submodules, is responsible for the monitoring to hardware state and application state, guarantees the normal operation of whole system etc.
Radio communication software submodules 41, corresponding to above-mentioned wireless communication unit 21, main be responsible for and wireless network between Control on Communication, specifically can comprise the acquisition search network, and network carry out voice between information synchronization, foundation and the network and the data passes between data link and the network etc.
Upgrading flow process Control Software submodule 42, corresponding to above-mentioned trigger module 14, the upgrading of this module controls software version and the flow process of reduction, for example, when whether Control Software upgraded, upgraded or when carry out version reduction etc.
The difference bag is downloaded software submodules 43, and this module is downloaded FOTA difference bag from the FOTA server, and the difference bag is read and write Fota Package zone among the FLASH.The difference bag here comprises forward difference bag and reverse difference bag.
Edition upgrading software submodules 45 corresponding to above-mentioned update module 12 and recovery module 16, mainly is responsible for utilizing difference bag and the current version in the Code zone in the Fota Package zone of FLASH memory cell 22 to carry out the upgrading or the reduction of version.When carrying out edition upgrading, with forward difference bag (Update Package); When carrying out the version reduction, with reverse difference bag (Restore Package).This module relates to the read operation of FLASH.
Parameter reading and writing software submodules 46 is responsible for carrying out the read-write of some Control Parameter in edition upgrading or the reduction or flag bit.This module relates to the read operation and the write operation of FLASH memory cell 22.
BOOT starts software submodules 47, and this module belongs to the category of boot, after system powers on, starts at first.
Need to prove that above-mentioned FOTA server and terminal can be used separately, also can make up mutually, for example, above-mentioned FOTA server and terminal combinations can be become a kind of treatment system of terminal software version, below this system is described.
System embodiment
In an embodiment of the present invention, a kind of treatment system of terminal software version is provided, it preferably comprises FOTA server among the said apparatus embodiment one and the terminal among the said apparatus embodiment two, wherein, the FOTA server sends to terminal and is used for the reverse difference bag that is updated to the forward AKU of redaction and is used for being reduced to from redaction current version from current version, the concrete structure of FOTA server and terminal is identical with the description among the device embodiment, does not repeat them here.
This embodiment produces by the FOTA server and sends and is used for being updated to the forward AKU of redaction and being used for being reduced to the reverse difference bag of current version to terminal from redaction from current version, realized that quickly and easily software is reduced to early version from redaction, than prior art, it is fewer that the reverse difference bag that adopts in the present embodiment takies memory space, can overcome in the prior art and need expend more problem of resource, thereby reduce the terminal cost at the FLASH of wireless terminal cell stores early version software.
Method embodiment
In an embodiment of the present invention, provide a kind of processing method of terminal software version, it preferably is applied to the terminal among the said apparatus embodiment two, and Fig. 5 is the flow chart of this method, and as shown in Figure 5, this method comprises:
Step S502, terminal is obtained from the forward difference bag of FOTA server and reverse difference bag, wherein, forward difference bag includes the required information that is updated to redaction from current version, and reverse difference bag has comprised redaction is reduced to the required information of current version.Forward difference bag here and reverse difference bag are preferably generated by the FOTA server among the said apparatus embodiment one, particularly can reference unit embodiment one to both descriptions, repeat no more here.
Step S504 after terminal is redaction by difference algorithm scheduling forward difference bag with software version update, dispatches reverse difference bag by difference algorithm redaction is reduced to current version.Preferably, the difference algorithm here can be included in the update module 12 and/or recovery module 16 among the said apparatus embodiment two, update module 12 is carried out information in the forward difference bag by difference algorithm to current version, finish the upgrading of software version, similarly, recovery module 16 is carried out information in the reverse difference bag by the version of difference algorithm after to upgrading, finishes the reduction of software version.
By foregoing description as can be seen, by preserve forward difference bag and reverse difference bag in terminal from the FOTA server, upgrading and the software of having realized software version quickly and easily are reduced to early version from redaction, than the process that is reduced to early version from redaction of the prior art, it is fewer that reverse difference in the embodiment of the invention takies memory space, can overcome and of the prior artly need expend more problem of resource, thereby reduce the terminal cost at the FLASH of wireless terminal cell stores early version software.
Fig. 6 is that wireless terminal carries out the upgrading of software version and the simple operations schematic diagram that carries out the reduction of software version by reverse difference bag by forward difference bag.Particularly, Fig. 7 is the schematic flow sheet of the upgrading of the software version in the embodiment of the invention, and Fig. 8 is the flow chart of the reduction of the software version in the embodiment of the invention.Below in conjunction with Fig. 7 and Fig. 8 the embodiment of the invention is further described.
As shown in Figure 7, the upgrading flow process of software version comprises following step S701 to step S709, and concrete operations are as follows:
Step S701, the FOTA server will carry out edition upgrading with short message or alternate manner notice wireless terminal.
Step S702, wireless terminal is given FOTA server feedback response message, notice FOTA server can be upgraded, wherein, comprise the information whether wireless terminal can upgrade in the response message, and the hardware and software version information of wireless terminal, like this, be convenient to the FOTA server and send forward difference bag and reverse difference bag accurately to wireless terminal.
Step S703 is after the FOTA server receives the response message of wireless terminal, if response message represents and can upgrade that then the FOTA server can send to terminal in the mode of push and prepare upgrade notification.
Step S704, wireless terminal start download module after receiving the preparation upgrade notification of FOTA server.This download module preferably difference bag among the said apparatus embodiment two is downloaded software submodules 43.
The PS data of setting up standard between the step S705, wireless terminal and FOTA server link.
Step S706, the FOTA server passes forward difference bag and reverse difference bag down to wireless terminal.
Step S707, wireless terminal is saved in the Fota zone in the FLASH memory cell 22 among the said apparatus embodiment two with forward difference bag and the reverse difference bag that receives.
Step S708, wireless terminal utilize difference algorithm and are stored in forward difference bag in the FLASH memory cell 22, carry out the upgrading of software version.
Step S709, after software release upgrade was finished, wireless terminal sent edition upgrading success state report message to the FOTA server.
After the software release upgrade that has realized wireless terminal, if the user is dissatisfied to redaction, perhaps the user finds the redaction defectiveness, and then the user only need just can finish the reduction of wireless terminal software version by operation shown in Figure 8.As shown in Figure 8, finished the upgrading of software version at wireless terminal after, realize that the reduction flow process of software version comprises (step S801-step S809):
Step S801, the redaction after the dissatisfied software upgrading of user need be carried out the version reduction.
Step S802, by the restoring operation of user interface (for example, keyboard) startup software version, that is, and the version undo command in the choice menus.
Step S803, for fear of user's operation error, selective reduction operation in menu option.
Step S804 confirms as under the situation that is in restoring operation, and the parameter reading and writing software submodules 46 among the said apparatus embodiment two is provided with version reduction opening flag in FLASH memory cell 22, so just can control version reduction flow process effectively.
Step S805, system restart.
Step S806 by reverse difference bag and difference algorithm, carries out the restoring operation of software version.
Step S807, after restoring operation was finished, it was updating operation that the option in the menu option is selected (renewal).
Step S808, the parameter reading and writing software submodules 46 among the said apparatus embodiment two is provided with version reduction end mark in FLASH memory cell 22.
Step S809, system restarts, and system restoration is to the preceding version of upgrading.So far, the version reduction process finishes.
By foregoing description as can be seen, by at the reverse difference bag of terminal storage, the reduction of the version after can realizing quickly and easily upgrading, than the reduction by the version after realizing upgrading at the terminal storage early version of the prior art, the resource that the method that the embodiment of the invention provides consumes in reduction process is less.
In sum, obtain forward AKU and the reverse difference bag that the FOTA server sends by terminal, realized that quickly and easily software is reduced to early version from redaction, than prior art, reverse difference among the present invention is less owing to taking memory space, therefore overcome and of the prior artly need expend more problem of resource, thereby reduced the terminal cost at the FLASH of wireless terminal cell stores early version software.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the processing method of a terminal software version is characterized in that, comprising:
Terminal is obtained from the forward difference bag of the aerial Download Server of firmware and reverse difference bag, wherein, described forward difference bag includes the required information that is updated to redaction from current version, and described reverse difference bag has comprised described redaction is reduced to the required information of described current version;
Dispatch by difference algorithm after described forward difference bag is described redaction with described software version update in described terminal, dispatch described reverse difference bag by described difference algorithm described redaction is reduced to described current version.
2. method according to claim 1 is characterized in that, described information comprises: data content information, with described data content information corresponding operation information and relative address change information.
3. a terminal is characterized in that, comprising:
Memory module, be used for forward difference bag and reverse difference bag that the aerial Download Server of storing firmware sends, wherein, described forward difference bag comprises the required information that is updated to redaction from current version, and described reverse difference bag comprises the required information that described redaction is reduced to described current version;
Update module is connected to memory module, is used for according to the described forward difference bag of described memory module the software version of terminal being upgraded, and described current version is upgraded to described redaction;
Trigger module is connected to described memory module, is used for triggering the described reverse difference bag of the described memory module of scheduling;
Recovery module, be connected to described memory module and described trigger module, be used under the triggering of described trigger module, dispatching the described reverse difference bag of described memory module, and described software version reduced, described redaction is reduced to described current version according to described reverse difference bag.
4. aerial Download Server of firmware, it is characterized in that, the aerial Download Server of described firmware is used for sending to terminal and is used for difference bag that the software version of described terminal is upgraded, wherein, described difference bag comprises forward difference bag and reverse difference bag, described forward difference bag includes the required information that is updated to redaction from current version, and described reverse difference bag has comprised the required information that described redaction is reduced to described current version.
5. the treatment system of a software version comprises the aerial Download Server of terminal and firmware, it is characterized in that,
Described terminal comprises:
Memory module, be used for forward difference bag and reverse difference bag that the aerial Download Server of storing firmware sends, wherein, described forward difference bag comprises the required information that is updated to redaction from current version, and described reverse difference bag comprises the required information that described redaction is reduced to described current version;
Update module is used to use described forward difference bag that the software version of terminal is upgraded, and described current version is upgraded to described redaction;
Trigger module is used for triggering the described reverse difference bag of scheduling;
Recovery module is used for the described reverse difference bag of scheduling under the triggering of described trigger module, and according to described reverse difference bag described software version is reduced, and described redaction is reduced to described current version;
The aerial Download Server of described firmware is used for sending to terminal and is used for difference bag that the software version of described terminal is upgraded, wherein, described difference bag comprises forward difference bag and reverse difference bag, described forward difference bag includes the required information that is updated to redaction from current version, and described reverse difference bag has comprised the required information that described redaction is reduced to described current version.
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Effective date of registration: 20201230 Address after: No.1 Weier Road, Shanggang Industrial Park, Jianhu County, Yancheng City, Jiangsu Province Patentee after: Jianhu Shanggang Industrial Park Service Co., Ltd Address before: 518057 No. 55 South Science and technology road, Shenzhen, Guangdong, Nanshan District Patentee before: ZTE Corp. |