CN107220091A - A kind of upgrading of active and standby image files of 100G CFP and switching method - Google Patents
A kind of upgrading of active and standby image files of 100G CFP and switching method Download PDFInfo
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- CN107220091A CN107220091A CN201710428339.5A CN201710428339A CN107220091A CN 107220091 A CN107220091 A CN 107220091A CN 201710428339 A CN201710428339 A CN 201710428339A CN 107220091 A CN107220091 A CN 107220091A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
Abstract
The invention discloses a kind of upgrading of active and standby image files of 100G CFP and switching method, including step：1）FLASH0 and FLASH1 are marked off in microprocessor internal FLASH, the region for depositing active and standby image file and flag bit；2）Define CFP mode of operation；3）When downloading the IMAGE A to FLASH0 of redaction, FLASH1 IMAGE B versions keep constant；4）When downloading beginning, FLASH0 flag bit is changed；5）Microprocessor selects CFP mode of operation, after the completion of download, microprocessor reset according to the logic judgment of flag bit in downloading process；6）Microprocessor judges whether upgrading succeeds, and upgrade unsuccessful, the IMAGE B in load operating FLASH1；Upgrade successfully, the IMAGE A of redaction in load operating FLASH0.The present invention goes out active and standby image file and flag bit using microprocessor internal FLASH physical mappings spatial configurations, the upgrading and switching that active and standby image file is realized under CFP mode of operation are jumped to using flag bit logic judgment, it is simple and convenient, it is not necessary to increase hardware cost.
Description
Technical field
It is that a kind of active and standby image files of 100G CFP are upgraded with cutting specifically the present invention relates to technical field of photo communication
Change method.
Background technology
Progressively ripe with 100G optical-fiber networks, the 100G optical module demands based on 100G CFP are increasing, for difference
Operator and the different demands of client, to 100G CFP optical module stability, reliability and maintainability proposes requirements at the higher level.
This requires 100G CFP to have remote upgrade and active and standby image file handoff functionality, the switching work(of particularly active and standby image file
Can, CFP image files are Firmware operating files, including a main image file and a backup image file, can basis
Customer demand selects different image file operations.During existing CFP optical module remote upgrade, the back-up map that may only upgrade text
Part, does not support active and standby image file to switch.Existing CFP optical module majority does not support remote upgrade, only main image file, no
Active and standby image file is supported to switch.According to newest MSA multi-source agreements《CFP MSA MIS V2p2r06a》It is required that, CFP should
Remote upgrade and the switching of active and standby image file are supported, but traditional CFP does not support the application, therefore pass the CFP of work(long-range liter
Level and the switching of active and standby image file are restricted.
The content of the invention
It is an object of the invention to provide the method for a kind of active and standby image file upgradings of 100G CFP and switching, for solving
100G CFP of the prior art can only upgrade backup image file, do not support the problem of active and standby image file switches.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of upgrading of active and standby image files of 100G CFP and switching method, including step：
1) FLASH0 and FLASH1, the FLASH0 and FLASH1 things are marked off in CFP microprocessor internal FLASH
The region for depositing active and standby image file and flag bit is marked off in reason address；
2) after CFP microprocessor reset, according to microprocessor hardware pin P2.3 level states and the flag bit
Logic judgment, defines CFP mode of operation, the i.e. image file of CFP selection operations；
3) when CFP microprocessor sends upgrade command, when downloading the IMAGE A to FLASH0 of redaction, FLASH1
IMAGE B versions keep it is constant；
4) at the end of FLASH0 is downloaded, FLASH0 flag bit KEY1, KEY2 and CRC0 is changed, (note：Flag bit enters one
Step is refined as KEY1, KEY2 and CRC0 and embodied in claim 2) CFP microprocessor reset, according to FLASHO with
The logic judgment of flag bit in FLASH1, selects CFP mode of operation；
5) microprocessor after resetting judges whether upgrading succeeds by flag bit, unsuccessful, CFP microprocessor of upgrading
Send the IMAGE B in switching command, load operating FLASH1；Upgrade successfully, CFP microprocessor sends operation order, plus
The IMAGE A of redaction in carrying row FLASH0.
FLASH0 and FLASH1 are marked off inside the FLASH of microprocessor, main image file and backup map text is deposited
Part, and flag bit is mapped out in FLASH0 and FLASH1 physical address, for recording and checking image file upgrading
State.Compared and judged with the logic of the flag bit in FLASH1 according to FLASH0, CFP Working mould is selected by microprocessor
Formula, during image file of upgrading, does not still interfere with the image file that CFP runs legacy version.In FLASH0
The image file of storage is the version that storage image file in IMAGE A, FLASH1 is IMAGE B, IMAGE A and IMAGE B
This possibility is identical, can also be different.During image file in upgrading FLASH 0, only the flag bit in FLASH0 is modified,
Flag bit in FLASH1 keeps constant.After the completion of image file is downloaded, CFP microprocessor reset is changed in FLASH0
Flag bit.After the completion of reset, judge whether upgrading succeeds with the flag bit in FLASH1 according to FLASH0 by microprocessor, if rising
Level success, then run the IMAGE A of the redaction in FLASH0, if upgrading is unsuccessful, the IMAGE B in operation FLASH1.
During image file in same method, upgrading FLASH 1, the image file of redaction is downloaded to FLASH1, download starts
When, only the flag bit in FLASH1 is modified, the flag bit in FLASH0 keeps constant.After the completion of image file is downloaded,
CFP microprocessor reset, after the completion of reset, judges that upgrading is according to FLASH0 by microprocessor with the flag bit in FLASH1
No success, if upgrading successfully, the IMAGE B of the redaction in operation FLASH1, if upgrading is unsuccessful, in operation FLASH0
IMAGE A.Therefore, 100G CFP can not only upgrade backup image file but also the main image file that can upgrade, using in FLASH
The simple algorithm of flag bit realizes the active and standby image file switchings of CFP, malfunctions, does not still interfere with during upgrading
CFP normal operation.
It is further preferably, the step 1) in FLASH0 flag bit be set to KEY1, KEY2 and CRC0, FLASH1
Flag bit be set to KEY1 ', KEY2 ' and CRC1, the CRC0 is FLASH0 check marks, and the CRC1 is FLASH1 verifications
Mark, CRC0 and CRC1 are responsible for the verification of the image file of upgrading, and the KEY1 and KEY1 ' are used for management upgrade number of times, described
KEY2 and KEY2 ' is run for management exercise, and the initial value of the flag bit is disposed as 0xFFFFFFFF.
Flag bit KEY1, KEY2, KEY1 ' and KEY2 ' are set and logic judgment is carried out according to the numerical value of flag bit, is determined
The mode of operation that CFP is redirected.Identical initial value is set, is in order to which by the change of flag bit, reaction image file upgrading is with cutting
Change the degree of operation.Set flag bit CRC0, CRC1, according to CRC numerical value judge image file download correctly whether.
It is further preferred, the step 4) in, when starting to download IMAGE A to the FLASH0 of redaction, KEY1 number
Value is remained as after 0xFFFFFFFF, CFP microprocessor reset by the 0xFFFFFFFF numerical value for being revised as 1, KEY2, KEY2 number
Value is revised as 0 by 0xFFFFFFFF.
KEY1 is 1, and expression starts to download image file to FLASH0, when KEY2 is -1 for 0xFFFFFFFF, represents map
The download of file is not yet completed.After microprocessor reset, KEY2 is that 0 expression image file downloads completion.
It is further preferably, the step 4) in CFP mode of operation include：
MODE1：Debugging mode；
MODE2：Downloading mode；
MODE3：FLASH0 normally runs Image A；
MODE4：FLASH0 test run Image A, that is, run Image A, and check new Image B；
MODE5：FLASH1 normally runs Image B；
MODE6：FLASH1 test run Image B, that is, run Image B, and check new Image A；
Microprocessor hardware pin P2.3 is high level, selects MODE1；
Work as FLASH0, when FLASH1 is without valid code, select MODE2；
The logic judgment according to flag bit in FLASHO and FLASH1, selection CFP mode of operation refers to：
KEY1>KEY1 ' and KEY2=0, select MODE3；
KEY1’>KEY1 and KEY2 ' ≠ 0, select MODE4；
KEY1’>KEY1 and KEY2 '=0, select MODE5；
KEY1>KEY1 ' and KEY2 ≠ 0, select MODE6.
MODE1：Debugging mode refers to that CFP optical module is adjusted before optic communication is carried out by microprocessor to component
Examination, MODE2：Downloading mode, refers to after debugging successfully, and image file is stored in the FLASH0 in FLASH by CFP optical module for the first time
With in FLASH1, i.e. the image file stored in FLASH0 and FLASH1 is identical.
It is further preferably, the step 1) in the image files deposited of FLASH0 and FLASH1 active and standby map text each other
Part.
During image file in upgrading FLASH 0, CFP can be run in the image file in FLASH1, upgrading FLASH 1
During image file, CFP can run the image file in FLASH0.
Further preferred, the microprocessor uses chip ADUCM320.
The device is precision analog microcontroller, including MDIO interfaces may operate at and be up under 4MHz frequencies.Two sudden strains of a muscle
Storing module simultaneously respectively configuration processor and carry out write/erase operating function so that ADuCM320 be especially suitable for 10G, 40G and
100G optical applications.
The present invention compared with prior art, with advantages below and beneficial effect：
(1) present invention directly goes out active and standby image file and mark using microprocessor internal FLASH physical mappings spatial configurations
Will position, the upgrading and switching that active and standby image file is realized under CFP mode of operation is jumped to using flag bit logic judgment, simply
It is convenient, it is not necessary to increase hardware cost.
Brief description of the drawings
Fig. 1 is flow chart of the invention；
The schematic diagram that Fig. 2 is FLASH0 and FLASH1 in the present invention.
Embodiment
First, before being described in detail to the specific embodiment of the present invention, the technical term being related in the present invention is given
Illustrate：
Image file：Also image file, image file are, the foreign language " image " of translation is derived from；
100G CFP:100Gb/s optical communications module, the dense wavelength division optical communications module based on standardization, CFP is a kind of
The module of hot plug can be supported.
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
Embodiment 1：
With reference to shown in accompanying drawing 1 and Fig. 2, a kind of upgrading of active and standby image files of 100G CFP and switching method, including step：
1) FLASH0 and FLASH1, the FLASH0 and FLASH1 things are marked off in CFP microprocessor internal FLASH
The region for depositing active and standby image file and flag bit is marked off in reason address；
2) after CFP microprocessor reset, according to microprocessor hardware pin P2.3 level states and the flag bit
Logic judgment, defines CFP mode of operation, the i.e. image file of CFP selection operations；
3) when CFP microprocessor sends upgrade command, when downloading the IMAGE A to FLASH0 of redaction, FLASH1
IMAGE B versions keep it is constant；
4) at the end of FLASH0 is downloaded, FLASH0 flag bit KEY1, KEY2 and CRC0 is changed, (note：Flag bit enters one
Step is refined as KEY1, KEY2 and CRC0 and embodied in claim 2) CFP microprocessor reset, according to FLASHO with
The logic judgment of flag bit in FLASH1, selects CFP mode of operation；
5) microprocessor after resetting judges whether upgrading succeeds by flag bit, unsuccessful, CFP microprocessor of upgrading
Send the IMAGE B in switching command, load operating FLASH1；Upgrade successfully, CFP microprocessor sends operation order, plus
The IMAGE A of redaction in carrying row FLASH0.
Operation principle：
FLASH0 and FLASH1 are marked off inside the FLASH of microprocessor, main image file and backup map text is deposited
Part, and flag bit is mapped out in FLASH0 and FLASH1 physical address, the state for recording image file upgrading.Root
Compared and judged with the logic of the flag bit in FLASH1 according to FLASH0, CFP mode of operation is selected by microprocessor, even in
Upgrade during image file, still do not interfere with the image file that CFP runs legacy version.The map deposited in FLASH0
File is that the image file deposited in IMAGE A, FLASH1 is IMAGE B, IMAGE A identical with IMAGE B version possibility,
Can also be different.During image file in upgrading FLASH 0, only the flag bit in FLASH0 is modified, the mark in FLASH1
Will position keeps constant.After the completion of image file is downloaded, CFP microprocessor reset changes the flag bit in FLASH0.Reset
Cheng Hou, judges whether upgrading succeeds with the flag bit in FLASH1 according to FLASH0 by microprocessor, if upgrading successfully, runs
The IMAGE A of redaction in FLASH0, if upgrading is unsuccessful, the IMAGE B in operation FLASH1.Same method, rises
During image file in level FLASH1, the image file of redaction is downloaded to FLASH1, downloaded when starting, only in FLASH1
Flag bit modify, flag bit in FLASH0 keeps constant.After the completion of image file is downloaded, CFP microprocessor is answered
Flag bit in position, modification FLASH1.After the completion of reset, judged by flag bit of the microprocessor in FLASH0 and FLASH1
Whether upgrading succeeds, if upgrading successfully, the IMAGE B of the redaction in operation FLASH1, if upgrading is unsuccessful, runs
IMAGE A in FLASH0.Therefore, 100G CFP can not only upgrade backup image file but also the main image file that can upgrade, profit
The active and standby image file switchings of CFP are realized with the simple algorithm of flag bit in FLASH, are malfunctioned during upgrading, still
CFP normal operation is not interfered with.What deserves to be explained is, the active and standby image file switching command of microprocessor such as table one.
| Type | Order | Remarks |
| 0 | No operation | Without operation |
| 1 | Download Start | Start to download |
| 2 | Download Completed | Download and complete |
| 3 | Run Image A | Run image file A |
| 4 | Run Image B | Run image file B |
| 5 | Abort image download | Abandon the image file downloaded |
| 6 | Copy Image A To B | Replicate image file A to B |
| 7 | Copy Image B To A | Replicate image file B to A |
| 8 | Commit Image A | Submit image file A |
| 9 | Commit Image B | Submit image file B |
The active and standby image file switching command of the microprocessor of table one
Embodiment 2：
On the basis of embodiment 1, with reference to shown in accompanying drawing 1 and Fig. 2, the step 1) in FLASH0 flag bit set
For KEY1, KEY2 and CRC0, FLASH1 flag bit is set to KEY1 ', KEY2 ' and CRC1, and the CRC0 verifies for FLASH0
Mark, the CRC1 is FLASH1 check marks, and CRC0 and CRC1 are responsible for the verification of the image file of upgrading, the KEY1 and
KEY1 ' is used for management upgrade number of times, and the KEY2 and KEY2 ' are run for management exercise, and the initial value of the flag bit is respectively provided with
For 0xFFFFFFFF.
It is further preferred, the step 4) in, when starting to download IMAGE A to the FLASH0 of redaction, KEY1 number
Value is remained as after 0xFFFFFFFF, CFP microprocessor reset by the 0xFFFFFFFF numerical value for being revised as 1, KEY2, KEY2 number
Value is revised as 0 by 0xFFFFFFFF.
It is further preferably, the step 4) in CFP mode of operation include：
MODE1：Debugging mode；
MODE2：Downloading mode；
MODE3：FLASH0 normally runs Image A；
MODE4：FLASH0 test run Image A, that is, run Image A, and check new Image B；
MODE5：FLASH1 normally runs Image B；
MODE6：FLASH1 test run Image B, that is, run Image B, and check new Image A；
Microprocessor hardware pin P2.3 is high level, selects MODE1；
Work as FLASH0, when FLASH1 is without valid code, select MODE2；
The logic judgment according to flag bit in FLASHO and FLASH1, selection CFP mode of operation refers to：
KEY1>KEY1 ' and KEY2=0, select MODE3；
KEY1’>KEY1 and KEY2 ' ≠ 0, select MODE4；
KEY1’>KEY1 and KEY2 '=0, select MODE5；
KEY1>KEY1 ' and KEY2 ≠ 0, select MODE6.
It is further preferably, the step 1) in the image files deposited of FLASH0 and FLASH1 active and standby map text each other
Part.
Operation principle：
MODE1：Debugging mode refers to that CFP optical module is adjusted before optic communication is carried out by microprocessor to component
Examination；
MODE2：Downloading mode, refers to after debugging successfully, image file is stored in FLASH by CFP optical module for the first time
In FLASH0 and FLASH1, i.e., now active and standby image file file is identical.To realize active and standby image file switching, by micro- place
FLASH is divided into two region FLASH0 inside reason device and FLASH1, FLASH0 physical address are：0x00000000-
0x0001FFFF, wherein, the physical address that image file A is ImageA is 0x00000000-0x0001DFE0, flag bit KEY1
Physical address be 0x0001DFE0, flag bit KEY2 physical address is 0x001DFE8, and CRC0 physical address is
0x0001DFEC.The physical address of NVR data fields is 0x0001E000-0x0001FFFF；FLASH1 physical address is：
0x00020000-0x0003FFFF, wherein, the physical address that image file B is ImageB is 0x00020000-
0x0003DFE0, flag bit KEY1 ' physical address are 0x0003DFE0, and mark KEY2 ' physical address is 0x0003DFE8,
CRC1 physical address is 0x0003DFEC, and 0x0003E000-0x0003FFFF is NVR data fields.
The process of upgrading and the switching of the active and standby image files of CFP is given with reference to table two and described in detail：
The flag bit numerical tabular of table two
When CFP optical module is initialized, flag bit KEY1, KEY2, KEY1 in FLASH ' and KEY2 ' assign initial value
0xFFFFFFFF, as the image file A in the 1st upgrading FLASH 0, FLASH0 mark KEY1 is changed by 0xFFFFFFFF
For 1, because now FLASH1 flag bit KEY1 ' keeps constant, 0xFFFFFFFF, i.e. KEY1 '=- 1 are remained as, now KEY1
More than KEY1 ', when downloading unfinished, KEY2 remains as 0xFFFFFFFF, i.e. KEY2 ≠ 0, and now CFP mode of operation is
MODE6, FLASH1 trial operation ImageB, that is, run Image B, checks new Image A.When the download is completed, microprocessor
Reset, change KEY2=0, i.e., activity map file now is Image A.Therefore CFP mode of operation jumps to MODE3,
That is FLASH0 normally runs ImageA patterns.
When the 2nd upgrading image file, if downloading Image B to FLASH1, FLASH KEY1 ' is revised as 2,
But KEY2 ' is still 0XFFFFFFFF, due to KEY1=1, now KEY1 '>KEY1, CFP mode of operation are MODE4：FLASH0
Test run ImageA, i.e. FLASH0 run ImageA, and check new ImageB.After ImageB completions are downloaded, microprocessor
Device resets, and changes KEY2 '=0, ImageB is normally run into mode of operation MODE5, FLASH1.Similarly, it can obtain each liter
CFP mode of operation after level.When active and standby image file is different, can direct dirty bit value, utilize patrolling for flag bit
Collect the switching for judging to realize active and standby image file.
What deserves to be explained is, the data of second row represent respectively to indicate during downloading IMAGE A to FLASH0 in table two
The numerical value of position, the data of the third line are expressed as the numerical value that work(downloads flag bit after IMAGE A to FLASH0.
Embodiment 3：
On the basis of above example, with reference to shown in accompanying drawing 1 and Fig. 2, the microprocessor uses chip ADUCM320.
The device is precision analog microcontroller, including MDIO interfaces may operate at and be up under 4MHz frequencies.Two sudden strains of a muscle
Storing module simultaneously respectively configuration processor and carry out write/erase operating function so that ADuCM320 be especially suitable for 10G, 40G and
100G optical applications.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
According to the present invention technical spirit above example is made any simple modification, equivalent variations, each fall within the present invention protection
Within the scope of.
Claims (6)
1. upgrading and the switching method of a kind of active and standby image files of 100G CFP, it is characterised in that including step：
1) FLASH0 and FLASH1 are marked off in CFP microprocessor internal FLASH, the FLASH0 and FLASH1 is physically
The region for depositing active and standby image file and flag bit is marked off in location；
2) after CFP microprocessor reset, according to the logic of microprocessor hardware pin P2.3 level states and the flag bit
Judge, define CFP mode of operation, the i.e. image file of CFP selection operations；
3) when CFP microprocessor sends upgrade command, when downloading the IMAGE A to FLASH0 of redaction, FLASH1's
IMAGE B versions keep constant；
4) FLASH0 download at the end of, change FLASH0 flag bit, CFP microprocessor reset, according to FLASHO with
The logic judgment of flag bit in FLASH1, selects CFP mode of operation；
5) microprocessor after resetting judges whether upgrading succeeds by flag bit, upgrades unsuccessful, CFP microprocessor is sent
IMAGE B in switching command, load operating FLASH1；Upgrade successfully, CFP microprocessor sends operation order, loading fortune
The IMAGE A of redaction in row FLASH0.
2. upgrading and the switching method of a kind of active and standby image files of 100G CFP according to claim 1, it is characterised in that
The step 1) in FLASH0 flag bit be set to KEY1, KEY2 and CRC0, FLASH1 flag bit be set to KEY1 ',
KEY2 ' and CRC1, the CRC0 are FLASH0 check marks, and the CRC1 is FLASH1 check marks, and CRC0 and CRC1 are responsible for
The verification of the image file of upgrading, the KEY1 and KEY1 ' are used for management upgrade number of times, and the KEY2 and KEY2 ' are used to manage
Test run, the initial value of the flag bit is disposed as 0xFFFFFFFF.
3. upgrading and the switching method of a kind of active and standby image files of 100G CFP according to claim 2, it is characterised in that
The step 4) in, when starting to download IMAGE A to the FLASH0 of redaction, KEY1 numerical value is revised as 1 by 0xFFFFFFFF,
CRC0 marks are updated by the crc value of image file, KEY2 numerical value is remained as after 0xFFFFFFFF, CFP microprocessor reset,
KEY2 numerical value is revised as 0 by 0xFFFFFFFF.
4. upgrading and the switching method of a kind of active and standby image files of 100G CFP according to claim 3, it is characterised in that
The step 4) in CFP mode of operation include：
MODE1：Debugging mode；
MODE2：Downloading mode；
MODE3：FLASH0 normally runs Image A；
MODE4：FLASH0 test run Image A, that is, run Image A, and check new Image B；
MODE5：FLASH1 normally runs Image B；
MODE6：FLASH1 test run Image B, that is, run Image B, and check new Image A；
Microprocessor hardware pin P2.3 is high level, selects MODE1；
Work as FLASH0, when FLASH1 is without valid code, select MODE2；
The logic judgment according to flag bit in FLASHO and FLASH1, selection CFP mode of operation refers to：
KEY1>KEY1 ' and KEY2=0, select MODE3；
KEY1’>KEY1 and KEY2 ' ≠ 0, select MODE4；
KEY1’>KEY1 and KEY2 '=0, select MODE5；
KEY1>KEY1 ' and KEY2 ≠ 0, select MODE6.
5. upgrading and the switching method of a kind of active and standby image files of 100G CFP according to claim 1, its feature exist
In the step 1) in the image file deposited of FLASH0 and FLASH1 active and standby image file each other.
6. a kind of upgrading of active and standby image files of 100G CFP according to any one in claim 1-5 and switching side
Method, it is characterised in that the microprocessor uses chip ADUCM320.
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| CN201710428339.5A CN107220091B (en) | 2017-06-08 | 2017-06-08 | Upgrading and switching method for 100G CFP (circulating fluid protocol) main/standby image file |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036917A1 (en) * | 2019-08-28 | 2021-03-04 | 阿里巴巴集团控股有限公司 | Method and apparatus for upgrading system in internet of things device, device, and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1758253A (en) * | 2005-10-24 | 2006-04-12 | 中兴通讯股份有限公司 | File management system and method |
| CN102855151A (en) * | 2012-08-21 | 2013-01-02 | 武汉电信器件有限公司 | Optical module firmware in-application upgrading method capable of not interrupting service |
| CN102932191A (en) * | 2012-11-26 | 2013-02-13 | 赛特斯网络科技(南京)有限责任公司 | Method for implementing real-time intelligent fault analysis based on dynamic link in IPTV (Internet Protocol Television) network |
| CN104579719A (en) * | 2013-10-10 | 2015-04-29 | 中兴通讯股份有限公司 | A method and system for updating firmware, upper computer and optical module |
| EP3037966A1 (en) * | 2014-12-26 | 2016-06-29 | Hitachi Ltd. | System backup device and backup method |
-
2017
- 2017-06-08 CN CN201710428339.5A patent/CN107220091B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1758253A (en) * | 2005-10-24 | 2006-04-12 | 中兴通讯股份有限公司 | File management system and method |
| CN102855151A (en) * | 2012-08-21 | 2013-01-02 | 武汉电信器件有限公司 | Optical module firmware in-application upgrading method capable of not interrupting service |
| CN102932191A (en) * | 2012-11-26 | 2013-02-13 | 赛特斯网络科技(南京)有限责任公司 | Method for implementing real-time intelligent fault analysis based on dynamic link in IPTV (Internet Protocol Television) network |
| CN104579719A (en) * | 2013-10-10 | 2015-04-29 | 中兴通讯股份有限公司 | A method and system for updating firmware, upper computer and optical module |
| EP3037966A1 (en) * | 2014-12-26 | 2016-06-29 | Hitachi Ltd. | System backup device and backup method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036917A1 (en) * | 2019-08-28 | 2021-03-04 | 阿里巴巴集团控股有限公司 | Method and apparatus for upgrading system in internet of things device, device, and storage medium |
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