CN103677911A - Mobile network equipment firmware upgrading system and method - Google Patents
Mobile network equipment firmware upgrading system and method Download PDFInfo
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- CN103677911A CN103677911A CN201310655921.7A CN201310655921A CN103677911A CN 103677911 A CN103677911 A CN 103677911A CN 201310655921 A CN201310655921 A CN 201310655921A CN 103677911 A CN103677911 A CN 103677911A
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Abstract
The invention relates to a mobile network equipment firmware upgrading system and method. The system comprises a mobile network equipment upgrading subsystem used for receiving a version issued by a centralized management and control subsystem and upgrading firmware of the mobile network equipment, and the centralized management and control system used for detecting whether the mobile network equipment upgrading subsystem needs an upgrading version and issuing the upgrading version to the mobile network equipment upgrading subsystem. Compared with the prior art, the system and the method have the advantages of being good in uniformity, high in safety, wide in application range and the like.
Description
Technical field
The present invention relates to a kind of firmware upgrade technology, especially relate to a kind of mobile network appliance firmware upgrade system and upgrade method.
Background technology
Because the variation of mobile communication protocol content and interface makes mobile network appliance firmware upgrade become an emphasis in plant maintenance task.In the operation of mobile network appliance upgrading sub-system staging, traditional DFU needs personnel's fixed-point operation, wherein work high above the ground is in the majority, and firmware version carrier mostly is Ethernet interface transmission or hot plug storage equipment by its introducing equipment, and difficulty of construction is large, cost is high.
In addition also there is following shortcoming in traditional equipment firmware design:
1) firmware version that centralized management system issues is through Internet Transmission, and partial data is lost or mistake.After the destroyed firmware version of device upgrade, cause equipment collapse.
2) powered-off fault in the process of firmware upgrade, equipment is in unshielded situation, and equipment cannot restart.
Summary of the invention
Object of the present invention is exactly that a kind of high conformity, mobile network appliance firmware upgrade system and upgrade method safe, applied widely are provided in order to overcome the defect that above-mentioned prior art exists, firmware version is imported in centralized management subsystem, centralized management subsystem imports to version in Network Mobility equipment and carries out edition upgrading, guarantees that system can not cause because of firmware upgrade system crash.
Object of the present invention can be achieved through the following technical solutions:
A mobile network appliance firmware upgrade system, is characterized in that, comprising:
Mobile network appliance upgrading subsystem, for receiving the version that centralized management subsystem issues and the firmware of self being upgraded;
Whether centralized management subsystem, need upgraded version and issue upgraded version to mobile network appliance upgrading subsystem for detection of mobile network appliance upgrading subsystem.
Described mobile network appliance upgrading subsystem comprises dialing unit, network equipment access unit, version reports unit, the first communication unit, version receiving element, version verification unit, edition upgrading unit, storage of versions backup units and Network Mobility equipment, described dialing unit, network equipment access unit, version reports unit, the first communication unit, version receiving element, version verification unit connects successively, described version verification unit respectively with edition upgrading unit, storage of versions backup units connects, described Network Mobility equipment respectively with dialing unit, edition upgrading unit is connected with storage of versions backup units, the first described communication unit is connected with centralized management subsystem.
Described centralized management subsystem comprises version detection unit, version transmission unit, second communication unit, described version detection unit is connected with version transmission unit, second communication unit respectively, described version transmission unit is connected with second communication unit, and described second communication unit is connected with the first communication unit.
Described second communication unit is successively by being connected with the first communication unit behind intemet, mobile gateway node, base station.
A mobile network appliance firmware upgrade method, is characterized in that, comprises the following steps:
The firmware version number of step 2, Network Mobility equipment reports centralized management subsystem by the first communication unit;
Step 3, centralized management subsystem obtain by second communication unit the version information that Network Mobility equipment reports;
Whether step 4, centralized management subsystem need the firmware version of current network mobile device to upgrade by version detection unit judges, if judgement needs upgrading to enter step 5, otherwise without edition upgrading unit;
Step 5, centralized management subsystem are transferred to Network Mobility equipment by the md5sum value of firmware version and firmware version;
Step 6, Network Mobility equipment are sent to firmware version in Network Mobility device memory by version receiving element;
Step 7, Network Mobility equipment carry out the firmware version of local internal memory to carry out md5sum calculating, and whether the md5sum numerical value that the md5sum numerical value that judgement is calculated issues with centralized management subsystem is consistent, if unanimously enter step 8, otherwise returns to step 5;
Step 8, firmware version is write in the flash of Network Mobility equipment;
Step 9, equipment moving network read the content in flash, carry out md5sum calculating, if the md5sum numerical value importing into step 5 is consistent, enter step 10; Otherwise return to step 8;
Step 10, Network Mobility equipment carry out updating operation by edition upgrading unit, system autoboot;
Step 12, by storage of versions backup units, firmware version is read from flash, returned to step 10.
Compared with prior art, the present invention has the following advantages:
1, high conformity, guarantees local to see firmware version consistance with centralized management subsystem, in system upgrade process, md5sum carries out the local storage backup function of file unique identification and firmware version;
2, safe, take into full account the protection of system exception power down to firmware version;
3, applied widely, be applicable to include but not limited to adopt the mobile communication network device of GSM, WCDMA, CDMA2000, TD-SCDMA, CDMA2000EV-DO, FDD-LTE, TDD-LTE and subsequent movement communication standard.
Accompanying drawing explanation
Fig. 1 is networking structure schematic diagram of the present invention;
Fig. 2 is concrete structure schematic diagram of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As shown in Figure 1, a kind of mobile network appliance firmware upgrade system, comprising:
Mobile network appliance upgrading subsystem 1, for receiving the version that centralized management subsystem 2 issues and the firmware of self being upgraded;
Whether centralized management subsystem 2, need upgraded version and issue upgraded version to mobile network appliance upgrading subsystem 1 for detection of mobile network appliance upgrading subsystem 1.
As shown in Figure 2, described mobile network appliance upgrading subsystem 1 comprises dialing unit 11, network equipment access unit 12, version reports unit 13, the first communication unit 14, version receiving element 15, version verification unit 16, edition upgrading unit 17, storage of versions backup units 18 and Network Mobility equipment 19, described dialing unit 11, network equipment access unit 12, version reports unit 13, the first communication unit 14, version receiving element 15, version verification unit 16 connects successively, described version verification unit 16 respectively with edition upgrading unit 17, storage of versions backup units 18 connects, described Network Mobility equipment 19 respectively with dialing unit 11, edition upgrading unit 17 is connected with storage of versions backup units 18, the first described communication unit 14 is connected with centralized management subsystem 2.
Described centralized management subsystem 2 comprises version detection unit 21, version transmission unit 22, second communication unit 23, described version detection unit 21 is connected with version transmission unit 22, second communication unit 23 respectively, described version transmission unit 22 is connected with second communication unit 23, and described second communication unit 23 is connected with the first communication unit 14.
Described second communication unit 23 is successively by being connected with the first communication unit 14 behind intemet3, mobile gateway node 4, base station 5.
Workflow of the present invention is as follows:
The firmware version number of step 2, Network Mobility equipment reports centralized management subsystem by the first communication unit;
Step 3, centralized management subsystem obtain by second communication unit the version information that Network Mobility equipment reports;
Whether step 4, centralized management subsystem need the firmware version of current network mobile device to upgrade by version detection unit judges, if judgement needs upgrading to enter step 5, otherwise without edition upgrading unit;
Step 5, centralized management subsystem are transferred to Network Mobility equipment by the md5sum value of firmware version and firmware version;
Step 6, Network Mobility equipment are sent to firmware version in Network Mobility device memory by version receiving element;
Step 7, Network Mobility equipment carry out the firmware version of local internal memory to carry out md5sum calculating, and whether the md5sum numerical value that the md5sum numerical value that judgement is calculated issues with centralized management subsystem is consistent, if unanimously enter step 8, otherwise returns to step 5;
Step 8, firmware version is write in the flash of Network Mobility equipment;
Step 9, equipment moving network read the content in flash, carry out md5sum calculating, if the md5sum numerical value importing into step 5 is consistent, enter step 10; Otherwise return to step 8;
Step 10, Network Mobility equipment carry out updating operation by edition upgrading unit, system autoboot;
Step 12, by storage of versions backup units, firmware version is read from flash, returned to step 10.
In system upgrade process of the present invention, md5sum carries out the local storage backup function of file unique identification and firmware version;
The present invention is applicable to include but not limited to adopt the mobile communication network device of GSM, WCDMA, CDMA2000, TD-SCDMA, CDMA2000EV-DO, FDD-LTE, TDD-LTE and subsequent movement communication standard.
Claims (5)
1. a mobile network appliance firmware upgrade system, is characterized in that, comprising:
Mobile network appliance upgrading subsystem, for receiving the version that centralized management subsystem issues and the firmware of self being upgraded;
Whether centralized management subsystem, need upgraded version and issue upgraded version to mobile network appliance upgrading subsystem for detection of mobile network appliance upgrading subsystem.
2. mobile network appliance firmware upgrade system according to claim 1, it is characterized in that, described mobile network appliance upgrading subsystem comprises dialing unit, network equipment access unit, version reports unit, the first communication unit, version receiving element, version verification unit, edition upgrading unit, storage of versions backup units and Network Mobility equipment, described dialing unit, network equipment access unit, version reports unit, the first communication unit, version receiving element, version verification unit connects successively, described version verification unit respectively with edition upgrading unit, storage of versions backup units connects, described Network Mobility equipment respectively with dialing unit, edition upgrading unit is connected with storage of versions backup units, the first described communication unit is connected with centralized management subsystem.
3. mobile network appliance firmware upgrade system according to claim 2, it is characterized in that, described centralized management subsystem comprises version detection unit, version transmission unit, second communication unit, described version detection unit is connected with version transmission unit, second communication unit respectively, described version transmission unit is connected with second communication unit, and described second communication unit is connected with the first communication unit.
4. mobile network appliance firmware upgrade system according to claim 3, is characterized in that, described second communication unit is successively by being connected with the first communication unit behind internet, mobile gateway node, base station.
5. as the mobile network appliance firmware upgrade method as described in arbitrary in claim 1-4, it is characterized in that, comprise the following steps:
Step 1, Network Mobility equipment dial up on the telephone by dialing unit and network insertion unit;
The firmware version number of step 2, Network Mobility equipment reports centralized management subsystem by the first communication unit;
Step 3, centralized management subsystem obtain by second communication unit the version information that Network Mobility equipment reports;
Whether step 4, centralized management subsystem need the firmware version of current network mobile device to upgrade by version detection unit judges, if judgement needs upgrading to enter step 5, otherwise without edition upgrading unit;
Step 5, centralized management subsystem are transferred to Network Mobility equipment by the md5sum value of firmware version and firmware version;
Step 6, Network Mobility equipment are sent to firmware version in Network Mobility device memory by version receiving element;
Step 7, Network Mobility equipment carry out the firmware version of local internal memory to carry out md5sum calculating, and whether the md5sum numerical value that the md5sum numerical value that judgement is calculated issues with centralized management subsystem is consistent, if unanimously enter step 8, otherwise returns to step 5;
Step 8, firmware version is write in the flash of Network Mobility equipment;
Step 9, equipment moving network read the content in flash, carry out md5sum calculating, if the md5sum numerical value importing into step 5 is consistent, enter step 10; Otherwise return to step 8;
Step 10, Network Mobility equipment carry out updating operation by edition upgrading unit, system autoboot;
Step 11, judge whether system firmware upgrades successfully, if success enters without upgrading, otherwise enter step 12;
Step 12, by storage of versions backup units, firmware version is read from flash, returned to step 10.
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| CN201310655921.7A CN103677911A (en) | 2013-12-06 | 2013-12-06 | Mobile network equipment firmware upgrading system and method |
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| CN106681766A (en) * | 2016-12-26 | 2017-05-17 | 广东芬尼克兹节能设备有限公司 | Remote firmware upgrading controlling method and system |
| CN109861868A (en) * | 2019-03-05 | 2019-06-07 | 网经科技（苏州）有限公司 | The gateway system of three system architecture of two-stage based on Linux reinforces method |
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| CN109861868A (en) * | 2019-03-05 | 2019-06-07 | 网经科技（苏州）有限公司 | The gateway system of three system architecture of two-stage based on Linux reinforces method |
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