CN103365676B - The method for upgrading software of communication equipment and device - Google Patents
The method for upgrading software of communication equipment and device Download PDFInfo
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- CN103365676B CN103365676B CN201210095939.1A CN201210095939A CN103365676B CN 103365676 B CN103365676 B CN 103365676B CN 201210095939 A CN201210095939 A CN 201210095939A CN 103365676 B CN103365676 B CN 103365676B
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Abstract
The present invention provides method for upgrading software and the device of a kind of communication equipment, belongs to the communications field.Wherein, the method for upgrading software of this communication equipment, it is applied in communication equipment, the bootstrap that described communication equipment uses is the first bootstrap being different from Linux bootstrap, described method for upgrading software includes: the software updating apparatus of communication equipment obtains upgrade file, and described upgrade file is that the Linux bootstrap merging of Linux application program to be upgraded and correspondence forms；Described upgrade file is stored in the application area of communication equipment by described software updating apparatus；Described software updating apparatus restarts described communication equipment, resolves described upgrade file and runs Linux application program therein.Technical scheme stably can be upgraded Linux software version based on non-Linux bootstrap.
Description
Technical field
The present invention relates to the communications field, particularly relate to method for upgrading software and the device of a kind of communication equipment.
Background technology
Along with the fast development of operating system Linux, a lot of communication equipments use Linux to develop software version, but Linux software version needs to use supporting Linux bootstrap.
Communication equipment of the prior art is when carrying out Linux application software upgrade, if communication equipment originally used non-Linux bootstrap, first having to update bootstrap is Linux bootstrap, the Linux bootstrap upgrading Linux software version after then communication equipment recycling updates.But, said method needs directly to change the bootstrap of communication equipment, there is unstable factor, goes wrong once change bootstrap, and bootstrap can not be run, then communication equipment cannot start.
As a example by outfield RRU (remote radio unit), by backstage updated boot programs, if it fails, communication equipment cannot successfully start up, need communication equipment is fetched maintenance, add maintenance cost.
Summary of the invention
The technical problem to be solved in the present invention is to provide method for upgrading software and the device of a kind of communication equipment, it is possible to stably upgrade Linux software version based on non-Linux bootstrap.
For solving above-mentioned technical problem, embodiments of the invention provide technical scheme as follows:
On the one hand, it is provided that the method for upgrading software of a kind of communication equipment, being applied in communication equipment, the bootstrap that described communication equipment uses is the first bootstrap being different from Linux bootstrap, and described method for upgrading software includes:
The software updating apparatus of communication equipment obtains upgrade file, and described upgrade file is that the Linux bootstrap merging of Linux application program to be upgraded and correspondence forms；
Described upgrade file is stored in the application area of communication equipment by described software updating apparatus；
Described software updating apparatus restarts described communication equipment, resolves described upgrade file and runs Linux application program therein.
Further, the described upgrade file of described parsing run Linux application program therein and include:
Described software updating apparatus reads described Linux bootstrap and described Linux application program from described upgrade file respectively；
Described software updating apparatus is guided by described first bootstrap and runs described Linux bootstrap, then guides the described Linux application program of operation by described Linux bootstrap.
Further, described upgrade file is divided into two parts, described Linux bootstrap leaves in the Part I of described upgrade file, described Linux application program leaves in the Part II of described upgrade file, wherein, address space shared by described Part I is more than the size of described Linux bootstrap, and shared by described Part II, address space is more than the size of described Linux application program.
Further, described software updating apparatus reads described Linux bootstrap from described upgrade file respectively and described Linux application program includes:
Described software updating apparatus reads described Linux bootstrap from the Part I of described upgrade file, reads described Linux application program from the Part II of described upgrade file.
Further, described Linux bootstrap and described Linux application program leave in described upgrade file successively, the head of described upgrade file includes information header, and described information header record has described Linux bootstrap and the size of described Linux application program and the initial address in described upgrade file.
Further, described software updating apparatus reads described Linux bootstrap from described upgrade file respectively and described Linux application program includes:
Described software updating apparatus obtains described Linux bootstrap and the size of described Linux application program and the initial address in described upgrade file from the information header of described upgrade file；
Described software updating apparatus reads described Linux bootstrap according to the size of described Linux bootstrap and the initial address in described upgrade file from described upgrade file, reads described Linux application program according to the size of described Linux application program and the initial address in described upgrade file from described upgrade file.
The embodiment of the present invention additionally provides the software updating apparatus of a kind of communication equipment, is applied in communication equipment, and the bootstrap that described communication equipment uses is the first bootstrap being different from Linux bootstrap, and described software updating apparatus includes:
Acquisition module, is used for obtaining upgrade file, and described upgrade file is that the Linux bootstrap merging of Linux application program to be upgraded and correspondence forms；
Download module, for being stored in described upgrade file in the application area of communication equipment；
Processing module, is used for restarting described communication equipment, resolves described upgrade file and runs Linux application program therein.
Further, described processing module is specifically for reading described Linux bootstrap and described Linux application program respectively from described upgrade file, guided by described first bootstrap and run described Linux bootstrap, then guide the described Linux application program of operation by described Linux bootstrap.
Further, described upgrade file is divided into two parts, described Linux bootstrap leaves in the Part I of described upgrade file, described Linux application program leaves in the Part II of described upgrade file, wherein, address space shared by described Part I is more than the size of described Linux bootstrap, and shared by described Part II, address space is more than the size of described Linux application program.
Further, described processing module, specifically for reading described Linux bootstrap from the Part I of described upgrade file, reads described Linux application program from the Part II of described upgrade file.
Further, described Linux bootstrap and described Linux application program leave in described upgrade file successively, the head of described upgrade file includes information header, and described information header record has described Linux bootstrap and the size of described Linux application program and the initial address in described upgrade file.
Further, described processing module is specifically for obtaining described Linux bootstrap and the size of described Linux application program and the initial address in described upgrade file from the information header of described upgrade file；Size according to described Linux bootstrap and the initial address in described upgrade file read described Linux bootstrap from described upgrade file, read described Linux application program according to the size of described Linux application program and the initial address in described upgrade file from described upgrade file.
Embodiments of the invention have the advantages that
In such scheme, first Linux application program to be upgraded and the upgrade file of corresponding Linux bootstrap merging are obtained, this upgrade file is stored in the application area of communication equipment, restarts communication equipment afterwards, resolve upgrade file and run Linux application program therein.The present invention is upgrade file by merging Linux bootstrap and Linux application program, the recycling existing method for upgrading software of communication equipment runs Linux application program to be upgraded, realize stably upgrading Linux software version based on non-Linux bootstrap, avoid changing the risk that bootstrap is brought, improve communication equipment reliability of operation and stability.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the method for upgrading software of the communication equipment of the embodiment of the present invention；
Fig. 2 is the structural representation of the software updating apparatus of the communication equipment of the embodiment of the present invention；
Fig. 3 be specific embodiment of the invention communication equipment application area in store the change schematic diagram of content.
Detailed description of the invention
For making embodiments of the invention solve the technical problem that, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiments of the invention in prior art when carrying out Linux application software upgrade, if communication equipment originally used non-Linux bootstrap, first having to update bootstrap is Linux bootstrap, then the Linux bootstrap upgrading Linux software version after communication equipment recycling updates, this kind of mode needs directly to change the bootstrap of communication equipment, the problem that there is unstable factor, there is provided method for upgrading software and the device of a kind of communication equipment, it is possible to stably upgrade Linux software version based on non-Linux bootstrap.
Fig. 1 is the schematic flow sheet of the method for upgrading software of the communication equipment of the embodiment of the present invention, this method for upgrading software is applied in communication equipment, the bootstrap that this communication equipment uses is the first bootstrap being different from Linux bootstrap, as it is shown in figure 1, the present embodiment includes:
Step 101: the software updating apparatus of communication equipment obtains upgrade file, upgrade file is that the Linux bootstrap merging of Linux application program to be upgraded and correspondence forms；
Step 102: upgrade file is stored in the application area of communication equipment by software updating apparatus；
Step 103: software updating apparatus restarts communication equipment, resolves upgrade file and runs Linux application program therein.
The method for upgrading software of the communication equipment of the present invention, first Linux application program to be upgraded and the upgrade file of corresponding Linux bootstrap merging are obtained, this upgrade file is stored in the application area of communication equipment, restart communication equipment afterwards, resolve upgrade file and run Linux application program therein.The present invention is upgrade file by merging Linux bootstrap and Linux application program, the recycling existing method for upgrading software of communication equipment runs Linux application program to be upgraded, realize stably upgrading Linux software version based on non-Linux bootstrap, avoid changing the risk that bootstrap is brought, improve communication equipment reliability of operation and stability.
Fig. 2 is the structural representation of the software updating apparatus of the communication equipment of the embodiment of the present invention, this software updating apparatus is applied in communication equipment, the bootstrap that this communication equipment uses is the first bootstrap being different from Linux bootstrap, as in figure 2 it is shown, the present embodiment includes:
Acquisition module 20, is used for obtaining upgrade file, and upgrade file is that the Linux bootstrap merging of Linux application program to be upgraded and correspondence forms；
Download module 21, for being stored in upgrade file in the application area of communication equipment；
Processing module 22, is used for restarting communication equipment, resolves upgrade file and runs Linux application program therein.
Further, processing module 22, specifically for reading Linux bootstrap and Linux application program from upgrade file respectively, is guided by the first bootstrap and runs Linux bootstrap, then guide operation Linux application program by Linux bootstrap.
Further, upgrade file is divided into two parts, Linux bootstrap leaves in the Part I of upgrade file, Linux application program leaves in the Part II of upgrade file, wherein, address space shared by Part I is more than the size of Linux bootstrap, and shared by Part II, address space is more than the size of Linux application program.
Further, processing module 22, specifically for reading Linux bootstrap from the Part I of upgrade file, reads Linux application program from the Part II of upgrade file.
Further, Linux bootstrap and Linux application program leave in upgrade file successively, and the head of upgrade file includes information header, and information header record has Linux bootstrap and the size of Linux application program and the initial address in upgrade file.
Further, processing module 22 is specifically for obtaining Linux bootstrap and the size of Linux application program and the initial address in upgrade file from the information header of upgrade file；Size according to Linux bootstrap and the initial address in upgrade file read Linux bootstrap from upgrade file, read Linux application program according to the size of Linux application program and the initial address in upgrade file from upgrade file.
The software updating apparatus of the communication equipment of the present invention, first Linux application program to be upgraded and the upgrade file of corresponding Linux bootstrap merging are obtained, this upgrade file is stored in the application area of communication equipment, restart communication equipment afterwards, resolve upgrade file and run Linux application program therein.The present invention is upgrade file by merging Linux bootstrap and Linux application program, the recycling existing method for upgrading software of communication equipment runs Linux application program to be upgraded, realize stably upgrading Linux software version based on non-Linux bootstrap, avoid changing the risk that bootstrap is brought, improve communication equipment reliability of operation and stability.
Below in conjunction with specific embodiment, the method for upgrading software of the communication equipment of the present invention is described further:
Embodiment one:
The present embodiment is with the operating system of communication equipment as vxworks operating system, non-Linux bootstrap is the method for upgrading software of the communication equipment that the present invention is described as a example by vxworks operating system bootstrap, but in technical scheme, the operating system that communication equipment is used is not limited to vxworks operating system, non-Linux bootstrap is also not limited to vxworks operating system bootstrap, as long as the bootstrap that communication apparatus originally used is non-Linux bootstrap.The method for upgrading software of the communication equipment of the present embodiment comprises the following steps:
Step a: first Linux application program to be upgraded and corresponding Linux bootstrap being merged into upgrade file, wherein, Linux application program to be upgraded can obtain from remote server.Linux bootstrap and Linux application program can take up the fixing address space in upgrade file, specifically, upgrade file can be divided into two parts of fixed size, and Linux bootstrap is left in the Part I of upgrade file, Linux application program is left in the Part II of upgrade file, wherein, address space shared by Part I is greater than the actual size of Linux bootstrap, and address space shared by Part II is greater than the actual size of Linux application program.Such as Linux bootstrap can take up 1M (1024*1024) byte space started in upgrade file, and Linux application program can take up the space that in upgrade file, 1M byte is later；
Step b: upgrade file can be downloaded in the application area of communication equipment store by backstage by the VxWorks application program of communication equipment；
Step c: restart communication equipment, resolves the upgrade file of storage in application area, it is thus achieved that Linux application program to be upgraded and corresponding Linux bootstrap.Specifically, Linux bootstrap and Linux application program can be read respectively from the fixed position of upgrade file, Linux bootstrap is read from the Part I of upgrade file, Linux application program is read from the Part II of upgrade file, such as 1M (1024*1024) byte space started from upgrade file reads Linux bootstrap, Linux application program is read in the space that 1M byte is later from upgrade file.
VxWorks bootstrap is currently run address and is first jumped to the initial address of Linux bootstrap afterwards, runs Linux bootstrap, and then Linux bootstrap reboots operation Linux application program, thus completes the Linux application software upgrade of communication equipment.
It is illustrated in figure 3 the storage content schematic diagram of the application area of communication equipment, the change of storage content is divided into following state: state 1, before carrying out Linux application software upgrade, VxWorks bootstrap guides runs VxWorks application program, in the application area of communication equipment, storage has VxWorks bootstrap and VxWorks application program, and additionally in application area, also storage has standby VxWorks application program；State 2, after above-mentioned steps b, by backstage download upgrade file to application area, after downloading successfully, upgrade file covering original standby VxWorks application program；Hereafter communication equipment is restarted, resolve the upgrade file of storage in application area, VxWorks bootstrap guides the Linux bootstrap run in upgrade file, unsuccessful (such as version verify unsuccessfully etc.) is run if guided, the most again performing to restart communication equipment-＞ VxWorks bootstrap guides operation VxWorks application program-＞ download upgrade file to guide this process of Linux bootstrap run in upgrade file to application area-＞ VxWorks bootstrap, repeat this process until VxWorks bootstrap successfully boots up operation Linux bootstrap, the most now upgrade file is mastery routine version, VxWorks application program is standby version；State 3, after Linux application program stable operation, again by backstage download upgrade file to application area as standby version.So far, the most complete edition upgrading process completes.
The method for upgrading software of the communication equipment of the present embodiment, Linux application program to be upgraded and corresponding Linux bootstrap are merged into upgrade file, Linux bootstrap and Linux application program occupy the fixing address space in upgrade file, afterwards this upgrade file is stored in the application area of communication equipment, restart communication equipment, resolve upgrade file and run Linux application program therein.The present embodiment can utilize the existing method for upgrading software of communication equipment to run Linux application program to be upgraded, realize stably upgrading Linux software version based on non-Linux bootstrap, avoid changing the risk that bootstrap is brought, improve communication equipment reliability of operation and stability.
Embodiment two:
The present embodiment is with the operating system of communication equipment as vxworks operating system, non-Linux bootstrap is the method for upgrading software of the communication equipment that the present invention is described as a example by vxworks operating system bootstrap, but in technical scheme, the operating system that communication equipment is used is not limited to vxworks operating system, non-Linux bootstrap is also not limited to vxworks operating system bootstrap, as long as the bootstrap that communication apparatus originally used is non-Linux bootstrap.The method for upgrading software of the communication equipment of the present embodiment comprises the following steps:
Step a: first Linux bootstrap and Linux application program are left in successively in upgrade file, wherein, Linux application program to be upgraded can obtain from remote server.Head at upgrade file increases information header, records Linux bootstrap and the size of Linux application program and the initial address in upgrade file respectively.The address space that Linux bootstrap occupies in upgrade file is the actual size of Linux bootstrap, and Linux application program occupies the address space in upgrade file after Linux bootstrap；
Step b: upgrade file can be downloaded in the application area of communication equipment store by backstage by the VxWorks application program of communication equipment.
Step c: restart communication equipment, resolves the upgrade file of storage in application area, it is thus achieved that Linux application program to be upgraded and corresponding Linux bootstrap.Specifically, from the information header of upgrade file, first obtain Linux bootstrap and the size of Linux application program and the initial address in upgrade file, from upgrade file, read Linux bootstrap according to the size of Linux bootstrap and the initial address in upgrade file, from upgrade file, read Linux application program according to the size of Linux application program and the initial address in upgrade file.
VxWorks bootstrap is currently run address and is first jumped to the initial address of Linux bootstrap afterwards, runs Linux bootstrap, and then Linux bootstrap reboots operation Linux application program, thus completes the Linux application software upgrade of communication equipment.
It is illustrated in figure 3 the storage content schematic diagram of the application area of communication equipment, the change of storage content is divided into following state: state 1, before carrying out Linux application software upgrade, VxWorks bootstrap guides runs VxWorks application program, in the application area of communication equipment, storage has VxWorks bootstrap and VxWorks application program, and additionally in application area, also storage has standby VxWorks application program；State 2, after above-mentioned steps b, by backstage download upgrade file to application area, after downloading successfully, upgrade file covering original standby VxWorks application program；Hereafter communication equipment is restarted, resolve the upgrade file of storage in application area, VxWorks bootstrap guides the Linux bootstrap run in upgrade file, unsuccessful (such as version verify unsuccessfully etc.) is run if guided, the most again performing to restart communication equipment-＞ VxWorks bootstrap guides operation VxWorks application program-＞ download upgrade file to guide this process of Linux bootstrap run in upgrade file to application area-＞ VxWorks bootstrap, repeat this process until VxWorks bootstrap successfully boots up operation Linux bootstrap, the most now upgrade file is mastery routine version, VxWorks application program is standby version；State 3, after Linux application program stable operation, again by backstage download upgrade file to application area as standby version.So far, the most complete edition upgrading process completes.
The method for upgrading software of the communication equipment of the present embodiment, Linux bootstrap and Linux application program are left in upgrade file successively, and at the head increase information header of upgrade file, record Linux bootstrap and the size of Linux application program and the initial address in upgrade file respectively, afterwards this upgrade file is stored in the application area of communication equipment, restart communication equipment, resolve upgrade file and run Linux application program therein.The present embodiment can utilize the existing method for upgrading software of communication equipment to run Linux application program to be upgraded, realize stably upgrading Linux software version based on non-Linux bootstrap, avoid changing the risk that bootstrap is brought, improve communication equipment reliability of operation and stability.
These many functional parts described in this description are all referred to as module, in order to specifically emphasize the independence of its implementation.
In the embodiment of the present invention, module can realize with software, in order to is performed by various types of processors.For example, the executable code module of a mark can include one or more physics or the logical block of computer instruction, for example, it can be built as object, process or function.While it is true, the executable code of identified module need not be physically located together, but in can including being stored in not coordination on different instructions, when combining in these command logics, it constitutes module and realizes the regulation purpose of this module.
It practice, executable code module can be individual instructions or many bar instructions, and even can be distributed on multiple different code segment, be distributed in the middle of distinct program, and cross over the distribution of multiple memory devices.Similarly, operation data can be identified in module, and can realize according to any suitable form and be organized in the data structure of any suitable type.Described operation data can be collected as individual data collection, or can be distributed on diverse location and (be included in different storage device), and can be only used as electronic signal at least in part and be present on system or network.
When module can utilize software to realize, level in view of existing hardware technique, so module that can be implemented in software, in the case of not considering cost, those skilled in the art can build the hardware circuit of correspondence and realize corresponding function, and described hardware circuit includes conventional ultra-large integrated (VLSI) circuit or gate array and the existing quasiconductor of such as logic chip, transistor etc or other discrete element.Module can also use programmable hardware device, such as field programmable gate array, programmable logic array, programmable logic device etc. to realize.
In each method embodiment of the present invention; the sequence number of described each step can not be used for limiting the sequencing of each step; for those of ordinary skill in the art, on the premise of not paying creative work, the priority of each step is changed also within protection scope of the present invention.
The above is the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, on the premise of without departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a method for upgrading software for communication equipment, is applied in communication equipment, and the bootstrap that described communication equipment uses is the first bootstrap being different from Linux bootstrap, it is characterised in that described method for upgrading software includes:
The software updating apparatus of communication equipment obtains upgrade file, and described upgrade file is that the Linux bootstrap merging of Linux application program to be upgraded and correspondence forms；
Described upgrade file is stored in the application area of communication equipment by described software updating apparatus；
Described software updating apparatus restarts described communication equipment, resolves described upgrade file and runs Linux application program therein；
The described upgrade file of described parsing also runs Linux application program therein and includes:
Described software updating apparatus reads described Linux bootstrap and described Linux application program from described upgrade file respectively；
Described software updating apparatus is guided by described first bootstrap and runs described Linux bootstrap, then guides the described Linux application program of operation by described Linux bootstrap.
The method for upgrading software of communication equipment the most according to claim 1, it is characterized in that, described upgrade file is divided into two parts, described Linux bootstrap leaves in the Part I of described upgrade file, described Linux application program leaves in the Part II of described upgrade file, wherein, address space shared by described Part I is more than the size of described Linux bootstrap, and shared by described Part II, address space is more than the size of described Linux application program.
The method for upgrading software of communication equipment the most according to claim 2, it is characterised in that described software updating apparatus reads described Linux bootstrap from described upgrade file respectively and described Linux application program includes:
Described software updating apparatus reads described Linux bootstrap from the Part I of described upgrade file, reads described Linux application program from the Part II of described upgrade file.
The method for upgrading software of communication equipment the most according to claim 1, it is characterized in that, described Linux bootstrap and described Linux application program leave in described upgrade file successively, the head of described upgrade file includes information header, and described information header record has described Linux bootstrap and the size of described Linux application program and the initial address in described upgrade file.
The method for upgrading software of communication equipment the most according to claim 4, it is characterised in that described software updating apparatus reads described Linux bootstrap from described upgrade file respectively and described Linux application program includes:
Described software updating apparatus obtains described Linux bootstrap and the size of described Linux application program and the initial address in described upgrade file from the information header of described upgrade file；
Described software updating apparatus reads described Linux bootstrap according to the size of described Linux bootstrap and the initial address in described upgrade file from described upgrade file, reads described Linux application program according to the size of described Linux application program and the initial address in described upgrade file from described upgrade file.
6. a software updating apparatus for communication equipment, is applied in communication equipment, and the bootstrap that described communication equipment uses is the first bootstrap being different from Linux bootstrap, it is characterised in that described software updating apparatus includes:
Acquisition module, is used for obtaining upgrade file, and described upgrade file is that the Linux bootstrap merging of Linux application program to be upgraded and correspondence forms；
Download module, for being stored in described upgrade file in the application area of communication equipment；
Processing module, is used for restarting described communication equipment, resolves described upgrade file and runs Linux application program therein；
Described processing module is specifically for reading described Linux bootstrap and described Linux application program respectively from described upgrade file, guided by described first bootstrap and run described Linux bootstrap, then guide the described Linux application program of operation by described Linux bootstrap.
The software updating apparatus of communication equipment the most according to claim 6, it is characterized in that, described upgrade file is divided into two parts, described Linux bootstrap leaves in the Part I of described upgrade file, described Linux application program leaves in the Part II of described upgrade file, wherein, address space shared by described Part I is more than the size of described Linux bootstrap, and shared by described Part II, address space is more than the size of described Linux application program.
The software updating apparatus of communication equipment the most according to claim 7, it is characterised in that
Described processing module, specifically for reading described Linux bootstrap from the Part I of described upgrade file, reads described Linux application program from the Part II of described upgrade file.
The software updating apparatus of communication equipment the most according to claim 6, it is characterized in that, described Linux bootstrap and described Linux application program leave in described upgrade file successively, the head of described upgrade file includes information header, and described information header record has described Linux bootstrap and the size of described Linux application program and the initial address in described upgrade file.
The software updating apparatus of communication equipment the most according to claim 9, it is characterised in that
Described processing module is specifically for obtaining described Linux bootstrap and the size of described Linux application program and the initial address in described upgrade file from the information header of described upgrade file；Size according to described Linux bootstrap and the initial address in described upgrade file read described Linux bootstrap from described upgrade file, read described Linux application program according to the size of described Linux application program and the initial address in described upgrade file from described upgrade file.
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| CN105302586A (en) * | 2014-06-24 | 2016-02-03 | 中兴通讯股份有限公司 | Software upgrade processing method and device, terminal and server |
| CN105893072A (en) * | 2015-12-01 | 2016-08-24 | 乐视致新电子科技（天津）有限公司 | Chip firmware upgrading method and apparatus |
| CN105573797B (en) * | 2015-12-18 | 2019-10-18 | 广州市中海达测绘仪器有限公司 | The reversible upgraded in offline method and device of embedded system |
| CN105511927A (en) * | 2015-12-21 | 2016-04-20 | 上海华测导航技术股份有限公司 | Method for upgrading radio firmware |
| CN105893090B (en) * | 2016-03-31 | 2019-05-10 | 武汉光迅科技股份有限公司 | A kind of embedded system BOOTROM and application program updating method |
| US10528339B2 (en) | 2017-03-20 | 2020-01-07 | International Business Machines Corporation | Cognitive feature based code level update |
| CN111356982A (en) * | 2018-11-30 | 2020-06-30 | 深圳市大疆创新科技有限公司 | Program processing method, program processing apparatus, and storage medium |
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| CN100501677C (en) * | 2007-01-09 | 2009-06-17 | 中兴通讯股份有限公司 | Method and device of BOOT software guiding APP software |
| CN101246430A (en) * | 2008-03-13 | 2008-08-20 | 中兴通讯股份有限公司 | Method for implementing Boot bootstrap program of wireless terminal product |
| CN101751273B (en) * | 2008-12-15 | 2013-04-24 | 中国科学院声学研究所 | Safety guide device and method for embedded system |
| CN101984406A (en) * | 2010-11-01 | 2011-03-09 | 中兴通讯股份有限公司 | Method and system for upgrading terminal through wireless local area network |
| CN102364891B (en) * | 2011-09-13 | 2014-08-27 | 杭州华三通信技术有限公司 | Method for upgrading software of embedded Ethernet equipment and embedded Ethernet equipment |
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